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-<!DOCTYPE html> <html lang="en" dir="auto"> <head><meta charset="utf-8"> <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=5, user-scalable=no"> <meta name="description" content="404 Not Found"> <meta name="revised" content=""> <meta name="author" content="Kubernetes SIGs"> <meta name="generator" content="rundocs/jekyll-rtd-theme v2.0.10"><meta name="theme-color" content="#2980b9"> <title>404 · Node Feature Discovery</title> <meta name="twitter:title" content="404 · Node Feature Discovery"> <meta name="twitter:description" content="404 Not Found"> <meta name="twitter:card" content="summary"> <meta name="twitter:site" content="@Kubernetes SIGs"> <meta name="twitter:url" content="https://kubernetes-sigs.github.com/node-feature-discovery/master/404.html"> <meta name="twitter:creator" content="@rundocs/jekyll-rtd-theme v2.0.10"> <meta property="og:title" content="404 · Node Feature Discovery"> <meta property="og:description" content="404 Not Found"> <meta property="og:locale" content="en"> <meta property="og:url" content="https://kubernetes-sigs.github.com/node-feature-discovery/master/404.html"> <meta property="og:type" content="article"> <meta property="article:author" content="Kubernetes SIGs"> <meta property="article:published_time" content="2016-07-23T05:07:52+00:00"> <meta property="article:modified_time" content="2024-07-09T05:47:07+00:00"> <script type="application/ld+json"> { "@context": "https://schema.org", "@type": "Article", "mainEntityOfPage": { "@type": "WebPage", "@id": "https://kubernetes-sigs.github.com/node-feature-discovery/master/404.html" }, "headline": "404 · Node Feature Discovery", "image": [], "author": { "@type": "Person", "name": "Kubernetes SIGs" }, "datePublished": "2016-07-23T05:07:52+00:00", "dateModified": "2024-07-09T05:47:07+00:00", "publisher": { "@type": "Organization", "name": "Kubernetes SIGs", "logo": { "@type": "ImageObject", "url": "https://avatars.githubusercontent.com/u/36015203?v=4" } }, "description": "404 Not Found" } </script> <link rel="dns-prefetch" href="https://cdn.jsdelivr.net"><link rel="canonical" href="https://kubernetes-sigs.github.com/node-feature-discovery/master/404.html"><link rel="icon" type="image/svg+xml" href="/node-feature-discovery/master/assets/images/favicon.svg"><link rel="icon" type="image/png" href="/node-feature-discovery/master/assets/images/favicon-16x16.png" sizes="16x16"> <link rel="icon" type="image/png" href="/node-feature-discovery/master/assets/images/favicon-32x32.png" sizes="32x32"> <link rel="icon" type="image/png" href="/node-feature-discovery/master/assets/images/favicon-96x96.png" sizes="96x96"><link rel="mask-icon" href="/node-feature-discovery/master/assets/images/favicon.svg" color="#2980b9"><link rel="apple-touch-icon" href="/node-feature-discovery/master/assets/images/apple-touch-icon-300x300.jpg"> <link rel="stylesheet" href="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/css/theme.min.css"><style>@media (min-width: 1280px){.content-wrap{max-width:1200px}}</style><script> window.ui = { title: "Node Feature Discovery", baseurl: "/node-feature-discovery/master", i18n: { search_results: "Search Results", search_results_found: "Search finished, found # page(s) matching the search query.", search_results_not_found: "Your search did not match any documents, please make sure that all characters are spelled correctly!" } }; </script> </head> <body class="container"><div class="sidebar-wrap overflow-hidden"> <div class="sidebar height-full overflow-y-scroll overflow-x-hidden"> <div class="header d-flex flex-column p-3 text-center"> <div class="title pb-1"> <a class="h4 no-underline py-1 px-2 rounded-1" href="/node-feature-discovery/master/" title="Documentation of Node Feature Discovery - a Kubernetes add-on for discovering and advertising hardware features and system configuration in the cluster."> <i class="fa fa-home"></i> Node Feature Discovery </a> </div> <span class="version">master</span> <form class="search pt-2" action="/node-feature-discovery/master/search.html" method="get" autocomplete="off"> <input class="form-control input-block input-sm" type="text" name="q" placeholder="Search docs..."> </form> </div> <div class="toctree py-2" data-spy="affix" role="navigation" aria-label="main navigation"> <ul> </ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/get-started/"> Get started </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/get-started/introduction.html">1. Introduction</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/get-started/quick-start.html">2. Quick start</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/deployment/"> Deployment </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/image-variants.html">1. Image variants</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/kustomize.html">2. Kustomize</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/helm.html">3. Helm</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/operator.html">4. NFD Operator</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/tls.html">5. TLS authentication</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/uninstallation.html">6. Uninstallation</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/metrics.html">7. Metrics</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/usage/"> Usage </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/features.html">1. Feature labels</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/using-labels.html">2. Using node labels</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-master.html">3. NFD-Master</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-worker.html">4. NFD-Worker</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-topology-updater.html">5. NFD-Topology-Updater</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-gc.html">6. NFD-Garbage-Collector</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/custom-resources.html">7. CRDs</a> </li> <li class="toc level-1 " data-sort="8" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/customization-guide.html">8. Customization guide</a> </li> <li class="toc level-1 " data-sort="9" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/examples-and-demos.html">9. Examples and demos</a> </li> <li class="toc level-1 " data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/kubectl-plugin.html">10. Kubectl plugin</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/reference/"> Reference </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/master-commandline-reference.html">1. Master cmdline reference</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/worker-commandline-reference.html">2. Worker cmdline reference</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/master-configuration-reference.html">3. Master config reference</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/worker-configuration-reference.html">4. Worker config reference</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-commandline-reference.html">5. Topology Updater Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-configuration-reference.html">6. Topology-Updater config reference</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/gc-commandline-reference.html">7. Garbage Collector Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="8" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/plugin-commandline-reference.html">8. Kubectl plugin cmdline reference</a> </li> <li class="toc level-1 " data-sort="9" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/versions.html">9. Versions</a> </li> <li class="toc level-1 " data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/feature-gates.html">10. Feature Gates</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/developer-guide/"> Developer guide </a><ul> </ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/contributing/"> Contributing </a><ul> </ul> </div> </div> </div> <div class="content-wrap"> <div class="header d-flex flex-justify-between p-2 hide-lg hide-xl" aria-label="top navigation"> <button id="toggle" aria-label="Toggle menu" class="btn-octicon p-2 m-0 text-white" type="button"> <i class="fa fa-bars"></i> </button> <div class="title flex-1 d-flex flex-justify-center"> <a class="h4 no-underline py-1 px-2 rounded-1" href="/node-feature-discovery/master/">Node Feature Discovery</a> </div> </div> <div class="content p-3 p-sm-5"> <div class="navigation-top d-flex flex-justify-between"> <ul class="breadcrumb" role="navigation" aria-label="breadcrumbs navigation"> <li class="breadcrumb-item"> <a class="no-underline" href="/node-feature-discovery/master/" title="/"> <i class="fa fa-home"></i> </a> </li><li class="breadcrumb-item" aria-current="page"> 404 </li></ul> <a class="edit" href="https://github.com/kubernetes-sigs/node-feature-discovery/edit/gh-pages/assets/404.liquid" title="Edit on GitHub" rel="noreferrer" target="_blank"> <i class="fa fa-edit"></i> </a> </div> <hr> <div role="main" itemscope="itemscope" itemtype="https://schema.org/Article"> <div class="markdown-body" itemprop="articleBody"> <h2>404</h2> <p>Not Found</p> </div> </div> <hr> <div class="copyright text-center text-gray" role="contentinfo"> <i class="fa fa-copyright"></i> <span class="time">2016-2024,</span> <a class="text-gray" href="https://github.com/kubernetes-sigs" rel="noreferrer" target="_blank">Kubernetes SIGs</a> Revision <a class="text-gray" href="https://github.com/kubernetes-sigs/node-feature-discovery/commit/" title="" rel="noreferrer" target="_blank"></a> <br> <div class="generator"> Built with <a href="https://pages.github.com" rel="noreferrer" target="_blank" title="github-pages v228">GitHub Pages</a> using a <a href="https://github.com/rundocs/jekyll-rtd-theme" rel="noreferrer" target="_blank" title="rundocs/jekyll-rtd-theme v2.0.10">theme</a> provided by <a href="https://rundocs.io" rel="noreferrer" target="_blank">RunDocs</a>. </div> </div> </div> </div> <div class="addons-wrap d-flex flex-column overflow-y-auto"> <div class="status d-flex flex-justify-between p-2"> <div class="title p-1"> <i class="fa fa-book"></i> Node Feature Discovery </div> <div class="branch p-1"> <span class="name"> master </span> <i class="fa fa-caret-down"></i> </div> </div> <div class="addons d-flex flex-column height-full p-2 d-none"> <dl id="versions"> <dt>Versions</dt> <script src="/node-feature-discovery/versions.js"></script> <script> var dt = document.getElementById('versions'); var items = getVersionListItems(); for (var i=0; i < items.length; i++) { var dd = document.createElement('dd'); var a = dd.appendChild(document.createElement('a')); a.appendChild(document.createTextNode(items[i].name)); a.href = items[i].url; dt.appendChild(dd); } </script> </dl> <dl> <dt>GitHub</dt> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery" title="Stars: 728"> <i class="fa fa-github"></i> Homepage </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/issues" title="Open issues: 32"> <i class="fa fa-question-circle-o"></i> Issues </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/zipball/gh-pages" title="Size: 103853 Kb"> <i class="fa fa-download"></i> Download </a> </dd> </dl> <hr> <div class="license f6 pb-2"> This <a href="/node-feature-discovery/master/" title="Node Feature Discovery">Software</a> is under the terms of <a href="https://github.com/kubernetes-sigs/node-feature-discovery">Apache License 2.0</a>. </div> </div> </div> <script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/jquery.min.js"></script><script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/theme.min.js"></script> </body> </html>
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+<!DOCTYPE html> <html lang="en" dir="auto"> <head><meta charset="utf-8"> <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=5, user-scalable=no"> <meta name="description" content="404 Not Found"> <meta name="revised" content=""> <meta name="author" content="Kubernetes SIGs"> <meta name="generator" content="rundocs/jekyll-rtd-theme v2.0.10"><meta name="theme-color" content="#2980b9"> <title>404 · Node Feature Discovery</title> <meta name="twitter:title" content="404 · Node Feature Discovery"> <meta name="twitter:description" content="404 Not Found"> <meta name="twitter:card" content="summary"> <meta name="twitter:site" content="@Kubernetes SIGs"> <meta name="twitter:url" content="https://kubernetes-sigs.github.com/node-feature-discovery/master/404.html"> <meta name="twitter:creator" content="@rundocs/jekyll-rtd-theme v2.0.10"> <meta property="og:title" content="404 · Node Feature Discovery"> <meta property="og:description" content="404 Not Found"> <meta property="og:locale" content="en"> <meta property="og:url" content="https://kubernetes-sigs.github.com/node-feature-discovery/master/404.html"> <meta property="og:type" content="article"> <meta property="article:author" content="Kubernetes SIGs"> <meta property="article:published_time" content="2016-07-23T05:07:52+00:00"> <meta property="article:modified_time" content="2024-07-09T06:59:17+00:00"> <script type="application/ld+json"> { "@context": "https://schema.org", "@type": "Article", "mainEntityOfPage": { "@type": "WebPage", "@id": "https://kubernetes-sigs.github.com/node-feature-discovery/master/404.html" }, "headline": "404 · Node Feature Discovery", "image": [], "author": { "@type": "Person", "name": "Kubernetes SIGs" }, "datePublished": "2016-07-23T05:07:52+00:00", "dateModified": "2024-07-09T06:59:17+00:00", "publisher": { "@type": "Organization", "name": "Kubernetes SIGs", "logo": { "@type": "ImageObject", "url": "https://avatars.githubusercontent.com/u/36015203?v=4" } }, "description": "404 Not Found" } </script> <link rel="dns-prefetch" href="https://cdn.jsdelivr.net"><link rel="canonical" href="https://kubernetes-sigs.github.com/node-feature-discovery/master/404.html"><link rel="icon" type="image/svg+xml" href="/node-feature-discovery/master/assets/images/favicon.svg"><link rel="icon" type="image/png" href="/node-feature-discovery/master/assets/images/favicon-16x16.png" sizes="16x16"> <link rel="icon" type="image/png" href="/node-feature-discovery/master/assets/images/favicon-32x32.png" sizes="32x32"> <link rel="icon" type="image/png" href="/node-feature-discovery/master/assets/images/favicon-96x96.png" sizes="96x96"><link rel="mask-icon" href="/node-feature-discovery/master/assets/images/favicon.svg" color="#2980b9"><link rel="apple-touch-icon" href="/node-feature-discovery/master/assets/images/apple-touch-icon-300x300.jpg"> <link rel="stylesheet" href="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/css/theme.min.css"><style>@media (min-width: 1280px){.content-wrap{max-width:1200px}}</style><script> window.ui = { title: "Node Feature Discovery", baseurl: "/node-feature-discovery/master", i18n: { search_results: "Search Results", search_results_found: "Search finished, found # page(s) matching the search query.", search_results_not_found: "Your search did not match any documents, please make sure that all characters are spelled correctly!" } }; </script> </head> <body class="container"><div class="sidebar-wrap overflow-hidden"> <div class="sidebar height-full overflow-y-scroll overflow-x-hidden"> <div class="header d-flex flex-column p-3 text-center"> <div class="title pb-1"> <a class="h4 no-underline py-1 px-2 rounded-1" href="/node-feature-discovery/master/" title="Documentation of Node Feature Discovery - a Kubernetes add-on for discovering and advertising hardware features and system configuration in the cluster."> <i class="fa fa-home"></i> Node Feature Discovery </a> </div> <span class="version">master</span> <form class="search pt-2" action="/node-feature-discovery/master/search.html" method="get" autocomplete="off"> <input class="form-control input-block input-sm" type="text" name="q" placeholder="Search docs..."> </form> </div> <div class="toctree py-2" data-spy="affix" role="navigation" aria-label="main navigation"> <ul> </ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/get-started/"> Get started </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/get-started/introduction.html">1. Introduction</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/get-started/quick-start.html">2. Quick start</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/deployment/"> Deployment </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/image-variants.html">1. Image variants</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/kustomize.html">2. Kustomize</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/helm.html">3. Helm</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/operator.html">4. NFD Operator</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/tls.html">5. TLS authentication</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/uninstallation.html">6. Uninstallation</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/metrics.html">7. Metrics</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/usage/"> Usage </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/features.html">1. Feature labels</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/using-labels.html">2. Using node labels</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-master.html">3. NFD-Master</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-worker.html">4. NFD-Worker</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-topology-updater.html">5. NFD-Topology-Updater</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-gc.html">6. NFD-Garbage-Collector</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/custom-resources.html">7. CRDs</a> </li> <li class="toc level-1 " data-sort="8" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/customization-guide.html">8. Customization guide</a> </li> <li class="toc level-1 " data-sort="9" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/examples-and-demos.html">9. Examples and demos</a> </li> <li class="toc level-1 " data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/kubectl-plugin.html">10. Kubectl plugin</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/reference/"> Reference </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/master-commandline-reference.html">1. Master cmdline reference</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/worker-commandline-reference.html">2. Worker cmdline reference</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/master-configuration-reference.html">3. Master config reference</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/worker-configuration-reference.html">4. Worker config reference</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-commandline-reference.html">5. Topology Updater Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-configuration-reference.html">6. Topology-Updater config reference</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/gc-commandline-reference.html">7. Garbage Collector Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="8" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/plugin-commandline-reference.html">8. Kubectl plugin cmdline reference</a> </li> <li class="toc level-1 " data-sort="9" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/versions.html">9. Versions</a> </li> <li class="toc level-1 " data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/feature-gates.html">10. Feature Gates</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/developer-guide/"> Developer guide </a><ul> </ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/contributing/"> Contributing </a><ul> </ul> </div> </div> </div> <div class="content-wrap"> <div class="header d-flex flex-justify-between p-2 hide-lg hide-xl" aria-label="top navigation"> <button id="toggle" aria-label="Toggle menu" class="btn-octicon p-2 m-0 text-white" type="button"> <i class="fa fa-bars"></i> </button> <div class="title flex-1 d-flex flex-justify-center"> <a class="h4 no-underline py-1 px-2 rounded-1" href="/node-feature-discovery/master/">Node Feature Discovery</a> </div> </div> <div class="content p-3 p-sm-5"> <div class="navigation-top d-flex flex-justify-between"> <ul class="breadcrumb" role="navigation" aria-label="breadcrumbs navigation"> <li class="breadcrumb-item"> <a class="no-underline" href="/node-feature-discovery/master/" title="/"> <i class="fa fa-home"></i> </a> </li><li class="breadcrumb-item" aria-current="page"> 404 </li></ul> <a class="edit" href="https://github.com/kubernetes-sigs/node-feature-discovery/edit/gh-pages/assets/404.liquid" title="Edit on GitHub" rel="noreferrer" target="_blank"> <i class="fa fa-edit"></i> </a> </div> <hr> <div role="main" itemscope="itemscope" itemtype="https://schema.org/Article"> <div class="markdown-body" itemprop="articleBody"> <h2>404</h2> <p>Not Found</p> </div> </div> <hr> <div class="copyright text-center text-gray" role="contentinfo"> <i class="fa fa-copyright"></i> <span class="time">2016-2024,</span> <a class="text-gray" href="https://github.com/kubernetes-sigs" rel="noreferrer" target="_blank">Kubernetes SIGs</a> Revision <a class="text-gray" href="https://github.com/kubernetes-sigs/node-feature-discovery/commit/" title="" rel="noreferrer" target="_blank"></a> <br> <div class="generator"> Built with <a href="https://pages.github.com" rel="noreferrer" target="_blank" title="github-pages v228">GitHub Pages</a> using a <a href="https://github.com/rundocs/jekyll-rtd-theme" rel="noreferrer" target="_blank" title="rundocs/jekyll-rtd-theme v2.0.10">theme</a> provided by <a href="https://rundocs.io" rel="noreferrer" target="_blank">RunDocs</a>. </div> </div> </div> </div> <div class="addons-wrap d-flex flex-column overflow-y-auto"> <div class="status d-flex flex-justify-between p-2"> <div class="title p-1"> <i class="fa fa-book"></i> Node Feature Discovery </div> <div class="branch p-1"> <span class="name"> master </span> <i class="fa fa-caret-down"></i> </div> </div> <div class="addons d-flex flex-column height-full p-2 d-none"> <dl id="versions"> <dt>Versions</dt> <script src="/node-feature-discovery/versions.js"></script> <script> var dt = document.getElementById('versions'); var items = getVersionListItems(); for (var i=0; i < items.length; i++) { var dd = document.createElement('dd'); var a = dd.appendChild(document.createElement('a')); a.appendChild(document.createTextNode(items[i].name)); a.href = items[i].url; dt.appendChild(dd); } </script> </dl> <dl> <dt>GitHub</dt> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery" title="Stars: 728"> <i class="fa fa-github"></i> Homepage </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/issues" title="Open issues: 35"> <i class="fa fa-question-circle-o"></i> Issues </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/zipball/gh-pages" title="Size: 103880 Kb"> <i class="fa fa-download"></i> Download </a> </dd> </dl> <hr> <div class="license f6 pb-2"> This <a href="/node-feature-discovery/master/" title="Node Feature Discovery">Software</a> is under the terms of <a href="https://github.com/kubernetes-sigs/node-feature-discovery">Apache License 2.0</a>. </div> </div> </div> <script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/jquery.min.js"></script><script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/theme.min.js"></script> </body> </html>
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</script> </head> <body class="container"><div class="sidebar-wrap overflow-hidden"> <div class="sidebar height-full overflow-y-scroll overflow-x-hidden"> <div class="header d-flex flex-column p-3 text-center"> <div class="title pb-1"> <a class="h4 no-underline py-1 px-2 rounded-1" href="/node-feature-discovery/master/" title="Documentation of Node Feature Discovery - a Kubernetes add-on for discovering and advertising hardware features and system configuration in the cluster."> <i class="fa fa-home"></i> Node Feature Discovery </a> </div> <span class="version">master</span> <form class="search pt-2" action="/node-feature-discovery/master/search.html" method="get" autocomplete="off"> <input class="form-control input-block input-sm" type="text" name="q" placeholder="Search docs..."> </form> </div> <div class="toctree py-2" data-spy="affix" role="navigation" aria-label="main navigation"> <ul> </ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/get-started/"> Get started </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/get-started/introduction.html">1. Introduction</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/get-started/quick-start.html">2. Quick start</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/deployment/"> Deployment </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/image-variants.html">1. Image variants</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/kustomize.html">2. Kustomize</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/helm.html">3. Helm</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/operator.html">4. NFD Operator</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/tls.html">5. TLS authentication</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/uninstallation.html">6. Uninstallation</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/metrics.html">7. Metrics</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/usage/"> Usage </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/features.html">1. Feature labels</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/using-labels.html">2. Using node labels</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-master.html">3. NFD-Master</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-worker.html">4. NFD-Worker</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-topology-updater.html">5. NFD-Topology-Updater</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-gc.html">6. NFD-Garbage-Collector</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/custom-resources.html">7. CRDs</a> </li> <li class="toc level-1 " data-sort="8" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/customization-guide.html">8. Customization guide</a> </li> <li class="toc level-1 " data-sort="9" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/examples-and-demos.html">9. Examples and demos</a> </li> <li class="toc level-1 " data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/kubectl-plugin.html">10. Kubectl plugin</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/reference/"> Reference </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/master-commandline-reference.html">1. Master cmdline reference</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/worker-commandline-reference.html">2. Worker cmdline reference</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/master-configuration-reference.html">3. Master config reference</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/worker-configuration-reference.html">4. Worker config reference</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-commandline-reference.html">5. Topology Updater Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-configuration-reference.html">6. Topology-Updater config reference</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/gc-commandline-reference.html">7. Garbage Collector Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="8" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/plugin-commandline-reference.html">8. Kubectl plugin cmdline reference</a> </li> <li class="toc level-1 " data-sort="9" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/versions.html">9. Versions</a> </li> <li class="toc level-1 " data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/feature-gates.html">10. Feature Gates</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/developer-guide/"> Developer guide </a><ul> </ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/contributing/"> Contributing </a><ul> </ul> </div> </div> </div> <div class="content-wrap"> <div class="header d-flex flex-justify-between p-2 hide-lg hide-xl" aria-label="top navigation"> <button id="toggle" aria-label="Toggle menu" class="btn-octicon p-2 m-0 text-white" type="button"> <i class="fa fa-bars"></i> </button> <div class="title flex-1 d-flex flex-justify-center"> <a class="h4 no-underline py-1 px-2 rounded-1" href="/node-feature-discovery/master/">Node Feature Discovery</a> </div> </div> <div class="content p-3 p-sm-5"> <div class="navigation-top d-flex flex-justify-between"> <ul class="breadcrumb" role="navigation" aria-label="breadcrumbs navigation"> <li class="breadcrumb-item"> <a class="no-underline" href="/node-feature-discovery/master/" title="/"> <i class="fa fa-home"></i> </a> </li><li class="breadcrumb-item" ><a href="/node-feature-discovery/master/contributing/">contributing</a></li><li class="breadcrumb-item" aria-current="page">index.md</li></ul> <a class="edit" href="https://github.com/kubernetes-sigs/node-feature-discovery/edit/gh-pages/contributing/index.md" title="Edit on GitHub" rel="noreferrer" target="_blank"> <i class="fa fa-edit"></i> </a> </div> <hr> <div role="main" itemscope="itemscope" itemtype="https://schema.org/Article"> <div class="markdown-body" itemprop="articleBody"> <h1 id="contributing">Contributing</h1> <hr /> <h2 id="community">Community</h2> <p>You can reach us via the following channels:</p> <ul> <li><a href="https://kubernetes.slack.com/messages/node-feature-discovery">#node-feature-discovery</a> channel in <a href="https://slack.k8s.io/">Kubernetes Slack</a></li> <li><a href="https://groups.google.com/g/kubernetes-sig-node">SIG-Node</a> mailing list</li> <li>File an <a href="https://github.com/kubernetes-sigs/node-feature-discovery/issues/new">issue</a> in this repository</li> </ul> <h2 id="governance">Governance</h2> <p>This is a <a href="https://github.com/kubernetes/community/blob/master/sig-node/README.md">SIG-node</a> subproject, hosted under the <a href="https://github.com/kubernetes-sigs">Kubernetes SIGs</a> organization in Github. The project was established in 2016 and was migrated to Kubernetes SIGs in 2018.</p> <h2 id="license">License</h2> <p>This is open source software released under the <a href="LICENSE">Apache 2.0 License</a>.</p> </div> </div> <hr> <div class="copyright text-center text-gray" role="contentinfo"> <i class="fa fa-copyright"></i> <span class="time">2016-2024,</span> <a class="text-gray" href="https://github.com/kubernetes-sigs" rel="noreferrer" target="_blank">Kubernetes SIGs</a> Revision <a class="text-gray" href="https://github.com/kubernetes-sigs/node-feature-discovery/commit/" title="" rel="noreferrer" target="_blank"></a> <br> <div class="generator"> Built with <a href="https://pages.github.com" rel="noreferrer" target="_blank" title="github-pages v228">GitHub Pages</a> using a <a href="https://github.com/rundocs/jekyll-rtd-theme" rel="noreferrer" target="_blank" title="rundocs/jekyll-rtd-theme v2.0.10">theme</a> provided by <a href="https://rundocs.io" rel="noreferrer" target="_blank">RunDocs</a>. </div> </div> </div> </div> <div class="addons-wrap d-flex flex-column overflow-y-auto"> <div class="status d-flex flex-justify-between p-2"> <div class="title p-1"> <i class="fa fa-book"></i> Node Feature Discovery </div> <div class="branch p-1"> <span class="name"> master </span> <i class="fa fa-caret-down"></i> </div> </div> <div class="addons d-flex flex-column height-full p-2 d-none"> <dl id="versions"> <dt>Versions</dt> <script src="/node-feature-discovery/versions.js"></script> <script> var dt = document.getElementById('versions'); var items = getVersionListItems(); for (var i=0; i < items.length; i++) { var dd = document.createElement('dd'); var a = dd.appendChild(document.createElement('a')); a.appendChild(document.createTextNode(items[i].name)); a.href = items[i].url; dt.appendChild(dd); } </script> </dl> <dl> <dt>GitHub</dt> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery" title="Stars: 728"> <i class="fa fa-github"></i> Homepage </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/issues" title="Open issues: 32"> <i class="fa fa-question-circle-o"></i> Issues </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/zipball/gh-pages" title="Size: 103853 Kb"> <i class="fa fa-download"></i> Download </a> </dd> </dl> <hr> <div class="license f6 pb-2"> This <a href="/node-feature-discovery/master/" title="Node Feature Discovery">Software</a> is under the terms of <a href="https://github.com/kubernetes-sigs/node-feature-discovery">Apache License 2.0</a>. </div> </div> </div> <script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/jquery.min.js"></script><script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/theme.min.js"></script> </body> </html>
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</script> </head> <body class="container"><div class="sidebar-wrap overflow-hidden"> <div class="sidebar height-full overflow-y-scroll overflow-x-hidden"> <div class="header d-flex flex-column p-3 text-center"> <div class="title pb-1"> <a class="h4 no-underline py-1 px-2 rounded-1" href="/node-feature-discovery/master/" title="Documentation of Node Feature Discovery - a Kubernetes add-on for discovering and advertising hardware features and system configuration in the cluster."> <i class="fa fa-home"></i> Node Feature Discovery </a> </div> <span class="version">master</span> <form class="search pt-2" action="/node-feature-discovery/master/search.html" method="get" autocomplete="off"> <input class="form-control input-block input-sm" type="text" name="q" placeholder="Search docs..."> </form> </div> <div class="toctree py-2" data-spy="affix" role="navigation" aria-label="main navigation"> <ul> </ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/get-started/"> Get started </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/get-started/introduction.html">1. Introduction</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/get-started/quick-start.html">2. Quick start</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/deployment/"> Deployment </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/image-variants.html">1. Image variants</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/kustomize.html">2. Kustomize</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/helm.html">3. Helm</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/operator.html">4. NFD Operator</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/tls.html">5. TLS authentication</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/uninstallation.html">6. Uninstallation</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/metrics.html">7. Metrics</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/usage/"> Usage </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/features.html">1. Feature labels</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/using-labels.html">2. Using node labels</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-master.html">3. NFD-Master</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-worker.html">4. NFD-Worker</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-topology-updater.html">5. NFD-Topology-Updater</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-gc.html">6. NFD-Garbage-Collector</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/custom-resources.html">7. CRDs</a> </li> <li class="toc level-1 " data-sort="8" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/customization-guide.html">8. Customization guide</a> </li> <li class="toc level-1 " data-sort="9" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/examples-and-demos.html">9. Examples and demos</a> </li> <li class="toc level-1 " data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/kubectl-plugin.html">10. Kubectl plugin</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/reference/"> Reference </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/master-commandline-reference.html">1. Master cmdline reference</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/worker-commandline-reference.html">2. Worker cmdline reference</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/master-configuration-reference.html">3. Master config reference</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/worker-configuration-reference.html">4. Worker config reference</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-commandline-reference.html">5. Topology Updater Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-configuration-reference.html">6. Topology-Updater config reference</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/gc-commandline-reference.html">7. Garbage Collector Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="8" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/plugin-commandline-reference.html">8. Kubectl plugin cmdline reference</a> </li> <li class="toc level-1 " data-sort="9" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/versions.html">9. Versions</a> </li> <li class="toc level-1 " data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/feature-gates.html">10. Feature Gates</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/developer-guide/"> Developer guide </a><ul> </ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/contributing/"> Contributing </a><ul> </ul> </div> </div> </div> <div class="content-wrap"> <div class="header d-flex flex-justify-between p-2 hide-lg hide-xl" aria-label="top navigation"> <button id="toggle" aria-label="Toggle menu" class="btn-octicon p-2 m-0 text-white" type="button"> <i class="fa fa-bars"></i> </button> <div class="title flex-1 d-flex flex-justify-center"> <a class="h4 no-underline py-1 px-2 rounded-1" href="/node-feature-discovery/master/">Node Feature Discovery</a> </div> </div> <div class="content p-3 p-sm-5"> <div class="navigation-top d-flex flex-justify-between"> <ul class="breadcrumb" role="navigation" aria-label="breadcrumbs navigation"> <li class="breadcrumb-item"> <a class="no-underline" href="/node-feature-discovery/master/" title="/"> <i class="fa fa-home"></i> </a> </li><li class="breadcrumb-item" ><a href="/node-feature-discovery/master/contributing/">contributing</a></li><li class="breadcrumb-item" aria-current="page">index.md</li></ul> <a class="edit" href="https://github.com/kubernetes-sigs/node-feature-discovery/edit/gh-pages/contributing/index.md" title="Edit on GitHub" rel="noreferrer" target="_blank"> <i class="fa fa-edit"></i> </a> </div> <hr> <div role="main" itemscope="itemscope" itemtype="https://schema.org/Article"> <div class="markdown-body" itemprop="articleBody"> <h1 id="contributing">Contributing</h1> <hr /> <h2 id="community">Community</h2> <p>You can reach us via the following channels:</p> <ul> <li><a href="https://kubernetes.slack.com/messages/node-feature-discovery">#node-feature-discovery</a> channel in <a href="https://slack.k8s.io/">Kubernetes Slack</a></li> <li><a href="https://groups.google.com/g/kubernetes-sig-node">SIG-Node</a> mailing list</li> <li>File an <a href="https://github.com/kubernetes-sigs/node-feature-discovery/issues/new">issue</a> in this repository</li> </ul> <h2 id="governance">Governance</h2> <p>This is a <a href="https://github.com/kubernetes/community/blob/master/sig-node/README.md">SIG-node</a> subproject, hosted under the <a href="https://github.com/kubernetes-sigs">Kubernetes SIGs</a> organization in Github. The project was established in 2016 and was migrated to Kubernetes SIGs in 2018.</p> <h2 id="license">License</h2> <p>This is open source software released under the <a href="LICENSE">Apache 2.0 License</a>.</p> </div> </div> <hr> <div class="copyright text-center text-gray" role="contentinfo"> <i class="fa fa-copyright"></i> <span class="time">2016-2024,</span> <a class="text-gray" href="https://github.com/kubernetes-sigs" rel="noreferrer" target="_blank">Kubernetes SIGs</a> Revision <a class="text-gray" href="https://github.com/kubernetes-sigs/node-feature-discovery/commit/" title="" rel="noreferrer" target="_blank"></a> <br> <div class="generator"> Built with <a href="https://pages.github.com" rel="noreferrer" target="_blank" title="github-pages v228">GitHub Pages</a> using a <a href="https://github.com/rundocs/jekyll-rtd-theme" rel="noreferrer" target="_blank" title="rundocs/jekyll-rtd-theme v2.0.10">theme</a> provided by <a href="https://rundocs.io" rel="noreferrer" target="_blank">RunDocs</a>. </div> </div> </div> </div> <div class="addons-wrap d-flex flex-column overflow-y-auto"> <div class="status d-flex flex-justify-between p-2"> <div class="title p-1"> <i class="fa fa-book"></i> Node Feature Discovery </div> <div class="branch p-1"> <span class="name"> master </span> <i class="fa fa-caret-down"></i> </div> </div> <div class="addons d-flex flex-column height-full p-2 d-none"> <dl id="versions"> <dt>Versions</dt> <script src="/node-feature-discovery/versions.js"></script> <script> var dt = document.getElementById('versions'); var items = getVersionListItems(); for (var i=0; i < items.length; i++) { var dd = document.createElement('dd'); var a = dd.appendChild(document.createElement('a')); a.appendChild(document.createTextNode(items[i].name)); a.href = items[i].url; dt.appendChild(dd); } </script> </dl> <dl> <dt>GitHub</dt> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery" title="Stars: 728"> <i class="fa fa-github"></i> Homepage </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/issues" title="Open issues: 35"> <i class="fa fa-question-circle-o"></i> Issues </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/zipball/gh-pages" title="Size: 103880 Kb"> <i class="fa fa-download"></i> Download </a> </dd> </dl> <hr> <div class="license f6 pb-2"> This <a href="/node-feature-discovery/master/" title="Node Feature Discovery">Software</a> is under the terms of <a href="https://github.com/kubernetes-sigs/node-feature-discovery">Apache License 2.0</a>. </div> </div> </div> <script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/jquery.min.js"></script><script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/theme.min.js"></script> </body> </html>
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-<!DOCTYPE html> <html lang="en" dir="auto"> <head><meta charset="utf-8"> <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=5, user-scalable=no"> <meta name="description" content="Deployment with Helm Table of contents Prerequisites Deployment Configuration Uninstalling the chart Chart parameters General parameters Master pod..."> <meta name="revised" content=""> <meta name="author" content="Kubernetes SIGs"> <meta name="generator" content="rundocs/jekyll-rtd-theme v2.0.10"><meta name="theme-color" content="#2980b9"> <title>Helm · Node Feature Discovery</title> <meta name="twitter:title" content="Helm · Node Feature Discovery"> <meta name="twitter:description" content="Deployment with Helm Table of contents Prerequisites Deployment Configuration Uninstalling the chart Chart parameters General parameters Master pod..."> <meta name="twitter:card" content="summary"> <meta name="twitter:site" content="@Kubernetes SIGs"> <meta name="twitter:url" content="https://kubernetes-sigs.github.com/node-feature-discovery/master/deployment/helm.html"> <meta name="twitter:creator" content="@rundocs/jekyll-rtd-theme v2.0.10"> <meta property="og:title" content="Helm · Node Feature Discovery"> <meta property="og:description" content="Deployment with Helm Table of contents Prerequisites Deployment Configuration Uninstalling the chart Chart parameters General parameters Master pod..."> <meta property="og:locale" content="en"> <meta property="og:url" content="https://kubernetes-sigs.github.com/node-feature-discovery/master/deployment/helm.html"> <meta property="og:type" content="article"> <meta property="article:author" content="Kubernetes SIGs"> <meta property="article:published_time" content="2016-07-23T05:07:52+00:00"> <meta property="article:modified_time" content="2024-07-09T05:47:07+00:00"> <script type="application/ld+json"> { "@context": "https://schema.org", "@type": "Article", "mainEntityOfPage": { "@type": "WebPage", "@id": "https://kubernetes-sigs.github.com/node-feature-discovery/master/deployment/helm.html" }, "headline": "Helm · Node Feature Discovery", "image": [], "author": { "@type": "Person", "name": "Kubernetes SIGs" }, "datePublished": "2016-07-23T05:07:52+00:00", "dateModified": "2024-07-09T05:47:07+00:00", "publisher": { "@type": "Organization", "name": "Kubernetes SIGs", "logo": { "@type": "ImageObject", "url": "https://avatars.githubusercontent.com/u/36015203?v=4" } }, "description": "Deployment with Helm Table of contents Prerequisites Deployment Configuration Uninstalling the chart Chart parameters General parameters Master pod..." } </script> <link rel="dns-prefetch" href="https://cdn.jsdelivr.net"><link rel="prev" href="https://kubernetes-sigs.github.com/node-feature-discovery/master/deployment/kustomize.html"><link rel="next" href="https://kubernetes-sigs.github.com/node-feature-discovery/master/deployment/operator.html"><link rel="canonical" href="https://kubernetes-sigs.github.com/node-feature-discovery/master/deployment/helm.html"><link rel="icon" type="image/svg+xml" href="/node-feature-discovery/master/assets/images/favicon.svg"><link rel="icon" type="image/png" href="/node-feature-discovery/master/assets/images/favicon-16x16.png" sizes="16x16"> <link rel="icon" type="image/png" href="/node-feature-discovery/master/assets/images/favicon-32x32.png" sizes="32x32"> <link rel="icon" type="image/png" href="/node-feature-discovery/master/assets/images/favicon-96x96.png" sizes="96x96"><link rel="mask-icon" href="/node-feature-discovery/master/assets/images/favicon.svg" color="#2980b9"><link rel="apple-touch-icon" href="/node-feature-discovery/master/assets/images/apple-touch-icon-300x300.jpg"> <link rel="stylesheet" href="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/css/theme.min.css"><style>@media (min-width: 1280px){.content-wrap{max-width:1200px}}</style><script> window.ui = { title: "Node Feature Discovery", baseurl: "/node-feature-discovery/master", i18n: { search_results: "Search Results", search_results_found: "Search finished, found # page(s) matching the search query.", search_results_not_found: "Your search did not match any documents, please make sure that all characters are spelled correctly!" } }; </script> </head> <body class="container"><div class="sidebar-wrap overflow-hidden"> <div class="sidebar height-full overflow-y-scroll overflow-x-hidden"> <div class="header d-flex flex-column p-3 text-center"> <div class="title pb-1"> <a class="h4 no-underline py-1 px-2 rounded-1" href="/node-feature-discovery/master/" title="Documentation of Node Feature Discovery - a Kubernetes add-on for discovering and advertising hardware features and system configuration in the cluster."> <i class="fa fa-home"></i> Node Feature Discovery </a> </div> <span class="version">master</span> <form class="search pt-2" action="/node-feature-discovery/master/search.html" method="get" autocomplete="off"> <input class="form-control input-block input-sm" type="text" name="q" placeholder="Search docs..."> </form> </div> <div class="toctree py-2" data-spy="affix" role="navigation" aria-label="main navigation"> <ul> </ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/get-started/"> Get started </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/get-started/introduction.html">1. Introduction</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/get-started/quick-start.html">2. Quick start</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/deployment/"> Deployment </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/image-variants.html">1. Image variants</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/kustomize.html">2. Kustomize</a> </li> <li class="toc level-1 current" data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline current" href="/node-feature-discovery/master/deployment/helm.html">3. Helm</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/operator.html">4. NFD Operator</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/tls.html">5. TLS authentication</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/uninstallation.html">6. Uninstallation</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/metrics.html">7. Metrics</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/usage/"> Usage </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/features.html">1. Feature labels</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/using-labels.html">2. Using node labels</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-master.html">3. NFD-Master</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-worker.html">4. NFD-Worker</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-topology-updater.html">5. NFD-Topology-Updater</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-gc.html">6. NFD-Garbage-Collector</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/custom-resources.html">7. CRDs</a> </li> <li class="toc level-1 " data-sort="8" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/customization-guide.html">8. Customization guide</a> </li> <li class="toc level-1 " data-sort="9" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/examples-and-demos.html">9. Examples and demos</a> </li> <li class="toc level-1 " data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/kubectl-plugin.html">10. Kubectl plugin</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/reference/"> Reference </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/master-commandline-reference.html">1. Master cmdline reference</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/worker-commandline-reference.html">2. Worker cmdline reference</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/master-configuration-reference.html">3. Master config reference</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/worker-configuration-reference.html">4. Worker config reference</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-commandline-reference.html">5. Topology Updater Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-configuration-reference.html">6. Topology-Updater config reference</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/gc-commandline-reference.html">7. Garbage Collector Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="8" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/plugin-commandline-reference.html">8. Kubectl plugin cmdline reference</a> </li> <li class="toc level-1 " data-sort="9" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/versions.html">9. Versions</a> </li> <li class="toc level-1 " data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/feature-gates.html">10. Feature Gates</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/developer-guide/"> Developer guide </a><ul> </ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/contributing/"> Contributing </a><ul> </ul> </div> </div> </div> <div class="content-wrap"> <div class="header d-flex flex-justify-between p-2 hide-lg hide-xl" aria-label="top navigation"> <button id="toggle" aria-label="Toggle menu" class="btn-octicon p-2 m-0 text-white" type="button"> <i class="fa fa-bars"></i> </button> <div class="title flex-1 d-flex flex-justify-center"> <a class="h4 no-underline py-1 px-2 rounded-1" href="/node-feature-discovery/master/">Node Feature Discovery</a> </div> </div> <div class="content p-3 p-sm-5"> <div class="navigation-top d-flex flex-justify-between"> <ul class="breadcrumb" role="navigation" aria-label="breadcrumbs navigation"> <li class="breadcrumb-item"> <a class="no-underline" href="/node-feature-discovery/master/" title="/"> <i class="fa fa-home"></i> </a> </li><li class="breadcrumb-item" ><a href="/node-feature-discovery/master/deployment/">deployment</a></li><li class="breadcrumb-item" aria-current="page">helm.md</li></ul> <a class="edit" href="https://github.com/kubernetes-sigs/node-feature-discovery/edit/gh-pages/deployment/helm.md" title="Edit on GitHub" rel="noreferrer" target="_blank"> <i class="fa fa-edit"></i> </a> </div> <hr> <div role="main" itemscope="itemscope" itemtype="https://schema.org/Article"> <div class="markdown-body" itemprop="articleBody"> <h1 class="no_toc" id="deployment-with-helm">Deployment with Helm</h1> <h2 class="no_toc text-delta" id="table-of-contents">Table of contents</h2> <ol id="markdown-toc"> <li><a href="#prerequisites" id="markdown-toc-prerequisites">Prerequisites</a></li> <li><a href="#deployment" id="markdown-toc-deployment">Deployment</a></li> <li><a href="#configuration" id="markdown-toc-configuration">Configuration</a></li> <li><a href="#uninstalling-the-chart" id="markdown-toc-uninstalling-the-chart">Uninstalling the chart</a></li> <li><a href="#chart-parameters" id="markdown-toc-chart-parameters">Chart parameters</a> <ol> <li><a href="#general-parameters" id="markdown-toc-general-parameters">General parameters</a></li> <li><a href="#master-pod-parameters" id="markdown-toc-master-pod-parameters">Master pod parameters</a></li> <li><a href="#worker-pod-parameters" id="markdown-toc-worker-pod-parameters">Worker pod parameters</a></li> <li><a href="#topology-updater-parameters" id="markdown-toc-topology-updater-parameters">Topology updater parameters</a></li> <li><a href="#garbage-collector-parameters" id="markdown-toc-garbage-collector-parameters">Garbage collector parameters</a></li> </ol> </li> </ol> <hr /> <p>Node Feature Discovery provides a Helm chart to manage its deployment.</p> <blockquote> <p><strong>NOTE:</strong> NFD is not ideal for other Helm charts to depend on as that may result in multiple parallel NFD deployments in the same cluster which is not fully supported by the NFD Helm chart.</p> </blockquote> <h2 id="prerequisites">Prerequisites</h2> <p><a href="https://helm.sh/">Helm package manager</a> should be installed.</p> <h2 id="deployment">Deployment</h2> <p>To install the latest stable version:</p> <div class="language-bash highlighter-rouge notranslate"><div class="highlight"><pre class="highlight"><code><span class="nb">export </span><span class="nv">NFD_NS</span><span class="o">=</span>node-feature-discovery
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</script> </head> <body class="container"><div class="sidebar-wrap overflow-hidden"> <div class="sidebar height-full overflow-y-scroll overflow-x-hidden"> <div class="header d-flex flex-column p-3 text-center"> <div class="title pb-1"> <a class="h4 no-underline py-1 px-2 rounded-1" href="/node-feature-discovery/master/" title="Documentation of Node Feature Discovery - a Kubernetes add-on for discovering and advertising hardware features and system configuration in the cluster."> <i class="fa fa-home"></i> Node Feature Discovery </a> </div> <span class="version">master</span> <form class="search pt-2" action="/node-feature-discovery/master/search.html" method="get" autocomplete="off"> <input class="form-control input-block input-sm" type="text" name="q" placeholder="Search docs..."> </form> </div> <div class="toctree py-2" data-spy="affix" role="navigation" aria-label="main navigation"> <ul> </ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/get-started/"> Get started </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/get-started/introduction.html">1. Introduction</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/get-started/quick-start.html">2. Quick start</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/deployment/"> Deployment </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/image-variants.html">1. Image variants</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/kustomize.html">2. Kustomize</a> </li> <li class="toc level-1 current" data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline current" href="/node-feature-discovery/master/deployment/helm.html">3. Helm</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/operator.html">4. NFD Operator</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/tls.html">5. TLS authentication</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/uninstallation.html">6. Uninstallation</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/metrics.html">7. Metrics</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/usage/"> Usage </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/features.html">1. Feature labels</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/using-labels.html">2. Using node labels</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-master.html">3. NFD-Master</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-worker.html">4. NFD-Worker</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-topology-updater.html">5. NFD-Topology-Updater</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-gc.html">6. NFD-Garbage-Collector</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/custom-resources.html">7. CRDs</a> </li> <li class="toc level-1 " data-sort="8" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/customization-guide.html">8. Customization guide</a> </li> <li class="toc level-1 " data-sort="9" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/examples-and-demos.html">9. Examples and demos</a> </li> <li class="toc level-1 " data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/kubectl-plugin.html">10. Kubectl plugin</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/reference/"> Reference </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/master-commandline-reference.html">1. Master cmdline reference</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/worker-commandline-reference.html">2. Worker cmdline reference</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/master-configuration-reference.html">3. Master config reference</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/worker-configuration-reference.html">4. Worker config reference</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-commandline-reference.html">5. Topology Updater Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-configuration-reference.html">6. Topology-Updater config reference</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/gc-commandline-reference.html">7. Garbage Collector Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="8" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/plugin-commandline-reference.html">8. Kubectl plugin cmdline reference</a> </li> <li class="toc level-1 " data-sort="9" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/versions.html">9. Versions</a> </li> <li class="toc level-1 " data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/feature-gates.html">10. Feature Gates</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/developer-guide/"> Developer guide </a><ul> </ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/contributing/"> Contributing </a><ul> </ul> </div> </div> </div> <div class="content-wrap"> <div class="header d-flex flex-justify-between p-2 hide-lg hide-xl" aria-label="top navigation"> <button id="toggle" aria-label="Toggle menu" class="btn-octicon p-2 m-0 text-white" type="button"> <i class="fa fa-bars"></i> </button> <div class="title flex-1 d-flex flex-justify-center"> <a class="h4 no-underline py-1 px-2 rounded-1" href="/node-feature-discovery/master/">Node Feature Discovery</a> </div> </div> <div class="content p-3 p-sm-5"> <div class="navigation-top d-flex flex-justify-between"> <ul class="breadcrumb" role="navigation" aria-label="breadcrumbs navigation"> <li class="breadcrumb-item"> <a class="no-underline" href="/node-feature-discovery/master/" title="/"> <i class="fa fa-home"></i> </a> </li><li class="breadcrumb-item" ><a href="/node-feature-discovery/master/deployment/">deployment</a></li><li class="breadcrumb-item" aria-current="page">helm.md</li></ul> <a class="edit" href="https://github.com/kubernetes-sigs/node-feature-discovery/edit/gh-pages/deployment/helm.md" title="Edit on GitHub" rel="noreferrer" target="_blank"> <i class="fa fa-edit"></i> </a> </div> <hr> <div role="main" itemscope="itemscope" itemtype="https://schema.org/Article"> <div class="markdown-body" itemprop="articleBody"> <h1 class="no_toc" id="deployment-with-helm">Deployment with Helm</h1> <h2 class="no_toc text-delta" id="table-of-contents">Table of contents</h2> <ol id="markdown-toc"> <li><a href="#prerequisites" id="markdown-toc-prerequisites">Prerequisites</a></li> <li><a href="#deployment" id="markdown-toc-deployment">Deployment</a></li> <li><a href="#configuration" id="markdown-toc-configuration">Configuration</a></li> <li><a href="#uninstalling-the-chart" id="markdown-toc-uninstalling-the-chart">Uninstalling the chart</a></li> <li><a href="#chart-parameters" id="markdown-toc-chart-parameters">Chart parameters</a> <ol> <li><a href="#general-parameters" id="markdown-toc-general-parameters">General parameters</a></li> <li><a href="#master-pod-parameters" id="markdown-toc-master-pod-parameters">Master pod parameters</a></li> <li><a href="#worker-pod-parameters" id="markdown-toc-worker-pod-parameters">Worker pod parameters</a></li> <li><a href="#topology-updater-parameters" id="markdown-toc-topology-updater-parameters">Topology updater parameters</a></li> <li><a href="#garbage-collector-parameters" id="markdown-toc-garbage-collector-parameters">Garbage collector parameters</a></li> </ol> </li> </ol> <hr /> <p>Node Feature Discovery provides a Helm chart to manage its deployment.</p> <blockquote> <p><strong>NOTE:</strong> NFD is not ideal for other Helm charts to depend on as that may result in multiple parallel NFD deployments in the same cluster which is not fully supported by the NFD Helm chart.</p> </blockquote> <h2 id="prerequisites">Prerequisites</h2> <p><a href="https://helm.sh/">Helm package manager</a> should be installed.</p> <h2 id="deployment">Deployment</h2> <p>To install the latest stable version:</p> <div class="language-bash highlighter-rouge notranslate"><div class="highlight"><pre class="highlight"><code><span class="nb">export </span><span class="nv">NFD_NS</span><span class="o">=</span>node-feature-discovery
helm repo add nfd https://kubernetes-sigs.github.io/node-feature-discovery/charts
helm repo update
helm <span class="nb">install </span>nfd/node-feature-discovery <span class="nt">--namespace</span> <span class="nv">$NFD_NS</span> <span class="nt">--create-namespace</span> <span class="nt">--generate-name</span>
@@ -12,4 +12,4 @@ helm <span class="nb">install </span>nfd/node-feature-discovery <span class="nt"
helm <span class="nb">install </span>nfd/node-feature-discovery <span class="nt">--set</span> <span class="nv">nameOverride</span><span class="o">=</span>NFDinstance <span class="nt">--set</span> master.replicaCount<span class="o">=</span>2 <span class="nt">--namespace</span> <span class="nv">$NFD_NS</span> <span class="nt">--create-namespace</span>
</code></pre> </div></div> <h2 id="uninstalling-the-chart">Uninstalling the chart</h2> <p>To uninstall the <code class="language-plaintext highlighter-rouge notranslate">node-feature-discovery</code> deployment:</p> <div class="language-bash highlighter-rouge notranslate"><div class="highlight"><pre class="highlight"><code><span class="nb">export </span><span class="nv">NFD_NS</span><span class="o">=</span>node-feature-discovery
helm uninstall node-feature-discovery <span class="nt">--namespace</span> <span class="nv">$NFD_NS</span>
-</code></pre> </div></div> <p>The command removes all the Kubernetes components associated with the chart and deletes the release. It also runs a post-delete hook that cleans up the nodes of all labels, annotations, taints and extended resources that were created by NFD.</p> <h2 id="chart-parameters">Chart parameters</h2> <p>To tailor the deployment of the Node Feature Discovery to your needs following Chart parameters are available.</p> <h3 id="general-parameters">General parameters</h3> <table> <thead> <tr> <th>Name</th> <th>Type</th> <th>Default</th> <th>Description</th> </tr> </thead> <tbody> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">image.repository</code></td> <td>string</td> <td><code class="language-plaintext highlighter-rouge notranslate">gcr.io/k8s-staging-nfd/node-feature-discovery</code></td> <td>NFD image repository</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">image.tag</code></td> <td>string</td> <td><code class="language-plaintext highlighter-rouge notranslate">master</code></td> <td>NFD image tag</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">image.pullPolicy</code></td> <td>string</td> <td><code class="language-plaintext highlighter-rouge notranslate">Always</code></td> <td>Image pull policy</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">imagePullSecrets</code></td> <td>list</td> <td>[]</td> <td>ImagePullSecrets is an optional list of references to secrets in the same namespace to use for pulling any of the images used by this PodSpec. If specified, these secrets will be passed to individual puller implementations for them to use. For example, in the case of docker, only DockerConfig type secrets are honored. <a href="https://kubernetes.io/docs/concepts/containers/images#specifying-imagepullsecrets-on-a-pod">More info</a></td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">nameOverride</code></td> <td>string</td> <td> </td> <td>Override the name of the chart</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">fullnameOverride</code></td> <td>string</td> <td> </td> <td>Override a default fully qualified app name</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">tls.enable</code></td> <td>bool</td> <td>false</td> <td>Specifies whether to use TLS for communications between components. <strong>NOTE</strong>: this parameter is related to the deprecated gRPC API and will be removed with it in a future release</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">tls.certManager</code></td> <td>bool</td> <td>false</td> <td>If enabled, requires <a href="https://cert-manager.io/docs/">cert-manager</a> to be installed and will automatically create the required TLS certificates. <strong>NOTE</strong>: this parameter is related to the deprecated gRPC API and will be removed with it in a future release</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">tls.certManager.certManagerCertificate.issuerName</code></td> <td>string</td> <td> </td> <td>If specified, it will use a pre-existing issuer instead for the required TLS certificates. <strong>NOTE</strong>: this parameter is related to the deprecated gRPC API and will be removed with it in a future release</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">tls.certManager.certManagerCertificate.issuerKind</code></td> <td>string</td> <td> </td> <td>Specifies on what kind of issuer is used, can be either ClusterIssuer or Issuer (default). Requires <code class="language-plaintext highlighter-rouge notranslate">tls.certManager.certManagerCertificate.issuerName</code> to be set. <strong>NOTE</strong>: this parameter is related to the deprecated gRPC API and will be removed with it in a future release</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">featureGates.NodeFeatureAPI</code></td> <td>bool</td> <td>true</td> <td>Enable the <a href="/node-feature-discovery/master/usage/custom-resources.html#nodefeature">NodeFeature</a> CRD API for communicating node features. This will automatically disable the gRPC communication.</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">featureGates.NodeFeatureGroupAPI</code></td> <td>bool</td> <td>false</td> <td>Enable the <a href="/node-feature-discovery/master/usage/custom-resources.html#nodefeaturegroup">NodeFeatureGroup</a> CRD API.</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">featureGates.DisableAutoPrefix</code></td> <td>bool</td> <td>false</td> <td>Enable <a href="/node-feature-discovery/master/reference/feature-gates.html#disableautoprefix">DisableAutoPrefix</a> feature gate. Disables automatic prefixing of unprefixed labels, annotations and extended resources.</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">enableNodeFeatureApi</code></td> <td>bool</td> <td>true</td> <td>Enable the <a href="/node-feature-discovery/master/usage/custom-resources.html#nodefeature">NodeFeature</a> CRD API for communicating node features. This will automatically disable the gRPC communication. <strong>DEPRECATED</strong>: will be removed in NFD v0.17, use <code class="language-plaintext highlighter-rouge notranslate">featureGates.NodeFeatureAPI</code> instead.</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">prometheus.enable</code></td> <td>bool</td> <td>false</td> <td>Specifies whether to expose metrics using prometheus operator</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">prometheus.labels</code></td> <td>dict</td> <td>{}</td> <td>Specifies labels for use with the prometheus operator to control how it is selected</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">prometheus.scrapeInterval</code></td> <td>string</td> <td>10s</td> <td>Specifies the interval by which metrics are scraped</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">priorityClassName</code></td> <td>string</td> <td> </td> <td>The name of the PriorityClass to be used for the NFD pods.</td> </tr> </tbody> </table> <p>Metrics are configured to be exposed using prometheus operator API's by default. If you want to expose metrics using the prometheus operator API's you need to install the prometheus operator in your cluster.</p> <h3 id="master-pod-parameters">Master pod parameters</h3> <table> <thead> <tr> <th>Name</th> <th>Type</th> <th>Default</th> <th>description</th> </tr> </thead> <tbody> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">master.*</code></td> <td>dict</td> <td> </td> <td>NFD master deployment configuration</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">master.enable</code></td> <td>bool</td> <td>true</td> <td>Specifies whether nfd-master should be deployed</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">master.port</code></td> <td>integer</td> <td> </td> <td>Specifies the TCP port that nfd-master listens for incoming requests. <strong>NOTE</strong>: this parameter is related to the deprecated gRPC API and will be removed with it in a future release</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">master.metricsPort</code></td> <td>integer</td> <td>8081</td> <td>Port on which to expose metrics from components to prometheus operator</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">master.instance</code></td> <td>string</td> <td> </td> <td>Instance name. Used to separate annotation namespaces for multiple parallel deployments</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">master.resyncPeriod</code></td> <td>string</td> <td> </td> <td>NFD API controller resync period.</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">master.extraLabelNs</code></td> <td>array</td> <td>[]</td> <td>List of allowed extra label namespaces</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">master.resourceLabels</code></td> <td>array</td> <td>[]</td> <td>List of labels to be registered as extended resources</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">master.enableTaints</code></td> <td>bool</td> <td>false</td> <td>Specifies whether to enable or disable node tainting</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">master.crdController</code></td> <td>bool</td> <td>null</td> <td>Specifies whether the NFD CRD API controller is enabled. If not set, controller will be enabled if <code class="language-plaintext highlighter-rouge notranslate">master.instance</code> is empty.</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">master.featureRulesController</code></td> <td>bool</td> <td>null</td> <td>DEPRECATED: use <code class="language-plaintext highlighter-rouge notranslate">master.crdController</code> instead</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">master.replicaCount</code></td> <td>integer</td> <td>1</td> <td>Number of desired pods. This is a pointer to distinguish between explicit zero and not specified</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">master.podSecurityContext</code></td> <td>dict</td> <td>{}</td> <td><a href="https://kubernetes.io/docs/tasks/configure-pod-container/security-context/#set-the-security-context-for-a-pod">PodSecurityContext</a> holds pod-level security attributes and common container settings</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">master.securityContext</code></td> <td>dict</td> <td>{}</td> <td>Container <a href="https://kubernetes.io/docs/tasks/configure-pod-container/security-context/#set-the-security-context-for-a-container">security settings</a></td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">master.serviceAccount.create</code></td> <td>bool</td> <td>true</td> <td>Specifies whether a service account should be created</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">master.serviceAccount.annotations</code></td> <td>dict</td> <td>{}</td> <td>Annotations to add to the service account</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">master.serviceAccount.name</code></td> <td>string</td> <td> </td> <td>The name of the service account to use. If not set and create is true, a name is generated using the fullname template</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">master.rbac.create</code></td> <td>bool</td> <td>true</td> <td>Specifies whether to create <a href="https://kubernetes.io/docs/reference/access-authn-authz/rbac/">RBAC</a> configuration for nfd-master</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">master.service.type</code></td> <td>string</td> <td>ClusterIP</td> <td>NFD master service type. <strong>NOTE</strong>: this parameter is related to the deprecated gRPC API and will be removed with it in a future release</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">master.service.port</code></td> <td>integer</td> <td>8080</td> <td>NFD master service port. <strong>NOTE</strong>: this parameter is related to the deprecated gRPC API and will be removed with it in a future release</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">master.resources.limits</code></td> <td>dict</td> <td>{memory: 4Gi}</td> <td>NFD master pod <a href="https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/#requests-and-limits">resources limits</a></td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">master.resources.requests</code></td> <td>dict</td> <td>{cpu: 100m, memory: 128Mi}</td> <td>NFD master pod <a href="https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/#requests-and-limits">resources requests</a>. You may want to use the same value for <code class="language-plaintext highlighter-rouge notranslate">requests.memory</code> and <code class="language-plaintext highlighter-rouge notranslate">limits.memory</code>. The "requests" value affects scheduling to accommodate pods on nodes. If there is a large difference between "requests" and "limits" and nodes experience memory pressure, the kernel may invoke the OOM Killer, even if the memory does not exceed the "limits" threshold. This can cause unexpected pod evictions. Memory cannot be compressed and once allocated to a pod, it can only be reclaimed by killing the pod. <a href="https://home.robusta.dev/blog/kubernetes-memory-limit">Natan Yellin 22/09/2022</a> that discusses this issue.</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">master.tolerations</code></td> <td>dict</td> <td><em>Scheduling to master node is disabled</em></td> <td>NFD master pod <a href="https://kubernetes.io/docs/concepts/scheduling-eviction/taint-and-toleration/">tolerations</a></td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">master.annotations</code></td> <td>dict</td> <td>{}</td> <td>NFD master pod <a href="https://kubernetes.io/docs/concepts/overview/working-with-objects/annotations/">annotations</a></td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">master.affinity</code></td> <td>dict</td> <td> </td> <td>NFD master pod required <a href="https://kubernetes.io/docs/tasks/configure-pod-container/assign-pods-nodes-using-node-affinity/">node affinity</a></td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">master.deploymentAnnotations</code></td> <td>dict</td> <td>{}</td> <td>NFD master deployment <a href="https://kubernetes.io/docs/concepts/overview/working-with-objects/annotations/">annotations</a></td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">master.nfdApiParallelism</code></td> <td>integer</td> <td>10</td> <td>Specifies the maximum number of concurrent node updates.</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">master.config</code></td> <td>dict</td> <td> </td> <td>NFD master <a href="../reference/master-configuration-reference">configuration</a></td> </tr> </tbody> </table> <h3 id="worker-pod-parameters">Worker pod parameters</h3> <table> <thead> <tr> <th>Name</th> <th>Type</th> <th>Default</th> <th>description</th> </tr> </thead> <tbody> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">worker.*</code></td> <td>dict</td> <td> </td> <td>NFD worker daemonset configuration</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">worker.enable</code></td> <td>bool</td> <td>true</td> <td>Specifies whether nfd-worker should be deployed</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">worker.metricsPort*</code></td> <td>int</td> <td>8081</td> <td>Port on which to expose metrics from components to prometheus operator</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">worker.config</code></td> <td>dict</td> <td> </td> <td>NFD worker <a href="../reference/worker-configuration-reference">configuration</a></td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">worker.podSecurityContext</code></td> <td>dict</td> <td>{}</td> <td><a href="https://kubernetes.io/docs/tasks/configure-pod-container/security-context/#set-the-security-context-for-a-pod">PodSecurityContext</a> holds pod-level security attributes and common container settings</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">worker.securityContext</code></td> <td>dict</td> <td>{}</td> <td>Container <a href="https://kubernetes.io/docs/tasks/configure-pod-container/security-context/#set-the-security-context-for-a-container">security settings</a></td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">worker.serviceAccount.create</code></td> <td>bool</td> <td>true</td> <td>Specifies whether a service account for nfd-worker should be created</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">worker.serviceAccount.annotations</code></td> <td>dict</td> <td>{}</td> <td>Annotations to add to the service account for nfd-worker</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">worker.serviceAccount.name</code></td> <td>string</td> <td> </td> <td>The name of the service account to use for nfd-worker. If not set and create is true, a name is generated using the fullname template (suffixed with <code class="language-plaintext highlighter-rouge notranslate">-worker</code>)</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">worker.rbac.create</code></td> <td>bool</td> <td>true</td> <td>Specifies whether to create <a href="https://kubernetes.io/docs/reference/access-authn-authz/rbac/">RBAC</a> configuration for nfd-worker</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">worker.mountUsrSrc</code></td> <td>bool</td> <td>false</td> <td>Specifies whether to allow users to mount the hostpath /user/src. Does not work on systems without /usr/src AND a read-only /usr</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">worker.resources.limits</code></td> <td>dict</td> <td>{memory: 512Mi}</td> <td>NFD worker pod <a href="https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/#requests-and-limits">resources limits</a></td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">worker.resources.requests</code></td> <td>dict</td> <td>{cpu: 5m, memory: 64Mi}</td> <td>NFD worker pod <a href="https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/#requests-and-limits">resources requests</a></td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">worker.nodeSelector</code></td> <td>dict</td> <td>{}</td> <td>NFD worker pod <a href="https://kubernetes.io/docs/concepts/scheduling-eviction/assign-pod-node/#nodeselector">node selector</a></td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">worker.tolerations</code></td> <td>dict</td> <td>{}</td> <td>NFD worker pod <a href="https://kubernetes.io/docs/concepts/scheduling-eviction/taint-and-toleration/">node tolerations</a></td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">worker.priorityClassName</code></td> <td>string</td> <td> </td> <td>NFD worker pod <a href="https://kubernetes.io/docs/concepts/scheduling-eviction/pod-priority-preemption/">priority class</a></td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">worker.annotations</code></td> <td>dict</td> <td>{}</td> <td>NFD worker pod <a href="https://kubernetes.io/docs/concepts/overview/working-with-objects/annotations/">annotations</a></td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">worker.daemonsetAnnotations</code></td> <td>dict</td> <td>{}</td> <td>NFD worker daemonset <a href="https://kubernetes.io/docs/concepts/overview/working-with-objects/annotations/">annotations</a></td> </tr> </tbody> </table> <h3 id="topology-updater-parameters">Topology updater parameters</h3> <table> <thead> <tr> <th>Name</th> <th>Type</th> <th>Default</th> <th>description</th> </tr> </thead> <tbody> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">topologyUpdater.*</code></td> <td>dict</td> <td> </td> <td>NFD Topology Updater configuration</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">topologyUpdater.enable</code></td> <td>bool</td> <td>false</td> <td>Specifies whether the NFD Topology Updater should be created</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">topologyUpdater.createCRDs</code></td> <td>bool</td> <td>false</td> <td>Specifies whether the NFD Topology Updater CRDs should be created</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">topologyUpdater.serviceAccount.create</code></td> <td>bool</td> <td>true</td> <td>Specifies whether the service account for topology updater should be created</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">topologyUpdater.serviceAccount.annotations</code></td> <td>dict</td> <td>{}</td> <td>Annotations to add to the service account for topology updater</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">topologyUpdater.serviceAccount.name</code></td> <td>string</td> <td> </td> <td>The name of the service account for topology updater to use. If not set and create is true, a name is generated using the fullname template and <code class="language-plaintext highlighter-rouge notranslate">-topology-updater</code> suffix</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">topologyUpdater.rbac.create</code></td> <td>bool</td> <td>true</td> <td>Specifies whether to create <a href="https://kubernetes.io/docs/reference/access-authn-authz/rbac/">RBAC</a> configuration for topology updater</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">topologyUpdater.metricsPort</code></td> <td>integer</td> <td>8081</td> <td>Port on which to expose prometheus metrics</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">topologyUpdater.kubeletConfigPath</code></td> <td>string</td> <td>""</td> <td>Specifies the kubelet config host path</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">topologyUpdater.kubeletPodResourcesSockPath</code></td> <td>string</td> <td>""</td> <td>Specifies the kubelet sock path to read pod resources</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">topologyUpdater.updateInterval</code></td> <td>string</td> <td>60s</td> <td>Time to sleep between CR updates. Non-positive value implies no CR update.</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">topologyUpdater.watchNamespace</code></td> <td>string</td> <td><code class="language-plaintext highlighter-rouge notranslate">*</code></td> <td>Namespace to watch pods, <code class="language-plaintext highlighter-rouge notranslate">*</code> for all namespaces</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">topologyUpdater.podSecurityContext</code></td> <td>dict</td> <td>{}</td> <td><a href="https://kubernetes.io/docs/tasks/configure-pod-container/security-context/#set-the-security-context-for-a-pod">PodSecurityContext</a> holds pod-level security attributes and common container settings</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">topologyUpdater.securityContext</code></td> <td>dict</td> <td>{}</td> <td>Container <a href="https://kubernetes.io/docs/tasks/configure-pod-container/security-context/#set-the-security-context-for-a-container">security settings</a></td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">topologyUpdater.resources.limits</code></td> <td>dict</td> <td>{memory: 60Mi}</td> <td>NFD Topology Updater pod <a href="https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/#requests-and-limits">resources limits</a></td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">topologyUpdater.resources.requests</code></td> <td>dict</td> <td>{cpu: 50m, memory: 40Mi}</td> <td>NFD Topology Updater pod <a href="https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/#requests-and-limits">resources requests</a></td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">topologyUpdater.nodeSelector</code></td> <td>dict</td> <td>{}</td> <td>Topology updater pod <a href="https://kubernetes.io/docs/concepts/scheduling-eviction/assign-pod-node/#nodeselector">node selector</a></td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">topologyUpdater.tolerations</code></td> <td>dict</td> <td>{}</td> <td>Topology updater pod <a href="https://kubernetes.io/docs/concepts/scheduling-eviction/taint-and-toleration/">node tolerations</a></td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">topologyUpdater.annotations</code></td> <td>dict</td> <td>{}</td> <td>Topology updater pod <a href="https://kubernetes.io/docs/concepts/overview/working-with-objects/annotations/">annotations</a></td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">topologyUpdater.daemonsetAnnotations</code></td> <td>dict</td> <td>{}</td> <td>Topology updater daemonset <a href="https://kubernetes.io/docs/concepts/overview/working-with-objects/annotations/">annotations</a></td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">topologyUpdater.affinity</code></td> <td>dict</td> <td>{}</td> <td>Topology updater pod <a href="https://kubernetes.io/docs/tasks/configure-pod-container/assign-pods-nodes-using-node-affinity/">affinity</a></td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">topologyUpdater.config</code></td> <td>dict</td> <td> </td> <td><a href="../reference/topology-updater-configuration-reference">configuration</a></td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">topologyUpdater.podSetFingerprint</code></td> <td>bool</td> <td>true</td> <td>Enables compute and report of pod fingerprint in NRT objects.</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">topologyUpdater.kubeletStateDir</code></td> <td>string</td> <td>/var/lib/kubelet</td> <td>Specifies kubelet state directory path for watching state and checkpoint files. Empty value disables kubelet state tracking.</td> </tr> </tbody> </table> <h3 id="garbage-collector-parameters">Garbage collector parameters</h3> <table> <thead> <tr> <th>Name</th> <th>Type</th> <th>Default</th> <th>description</th> </tr> </thead> <tbody> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">gc.*</code></td> <td>dict</td> <td> </td> <td>NFD Garbage Collector configuration</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">gc.enable</code></td> <td>bool</td> <td>true</td> <td>Specifies whether the NFD Garbage Collector should be created</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">gc.serviceAccount.create</code></td> <td>bool</td> <td>true</td> <td>Specifies whether the service account for garbage collector should be created</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">gc.serviceAccount.annotations</code></td> <td>dict</td> <td>{}</td> <td>Annotations to add to the service account for garbage collector</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">gc.serviceAccount.name</code></td> <td>string</td> <td> </td> <td>The name of the service account for garbage collector to use. If not set and create is true, a name is generated using the fullname template and <code class="language-plaintext highlighter-rouge notranslate">-gc</code> suffix</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">gc.rbac.create</code></td> <td>bool</td> <td>true</td> <td>Specifies whether to create <a href="https://kubernetes.io/docs/reference/access-authn-authz/rbac/">RBAC</a> configuration for garbage collector</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">gc.interval</code></td> <td>string</td> <td>1h</td> <td>Time between periodic garbage collector runs</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">gc.podSecurityContext</code></td> <td>dict</td> <td>{}</td> <td><a href="https://kubernetes.io/docs/tasks/configure-pod-container/security-context/#set-the-security-context-for-a-pod">PodSecurityContext</a> holds pod-level security attributes and common container settings</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">gc.resources.limits</code></td> <td>dict</td> <td>{memory: 1Gi}</td> <td>NFD Garbage Collector pod <a href="https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/#requests-and-limits">resources limits</a></td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">gc.resources.requests</code></td> <td>dict</td> <td>{cpu: 10m, memory: 128Mi}</td> <td>NFD Garbage Collector pod <a href="https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/#requests-and-limits">resources requests</a></td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">gc.metricsPort</code></td> <td>integer</td> <td>8081</td> <td>Port on which to serve Prometheus metrics</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">gc.nodeSelector</code></td> <td>dict</td> <td>{}</td> <td>Garbage collector pod <a href="https://kubernetes.io/docs/concepts/scheduling-eviction/assign-pod-node/#nodeselector">node selector</a></td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">gc.tolerations</code></td> <td>dict</td> <td>{}</td> <td>Garbage collector pod <a href="https://kubernetes.io/docs/concepts/scheduling-eviction/taint-and-toleration/">node tolerations</a></td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">gc.annotations</code></td> <td>dict</td> <td>{}</td> <td>Garbage collector pod <a href="https://kubernetes.io/docs/concepts/overview/working-with-objects/annotations/">annotations</a></td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">gc.deploymentAnnotations</code></td> <td>dict</td> <td>{}</td> <td>Garbage collector deployment <a href="https://kubernetes.io/docs/concepts/overview/working-with-objects/annotations/">annotations</a></td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">gc.affinity</code></td> <td>dict</td> <td>{}</td> <td>Garbage collector pod <a href="https://kubernetes.io/docs/tasks/configure-pod-container/assign-pods-nodes-using-node-affinity/">affinity</a></td> </tr> </tbody> </table> <!-- Links --> </div> </div> <div class="navigation-bottom d-flex flex-justify-between py-3" role="navigation" aria-label="footer navigation"> <div class="prev"><a href="/node-feature-discovery/master/deployment/kustomize.html" class="btn" title="Kustomize" accesskey="p" rel="prev"> <i class="fa fa-arrow-circle-left"></i> Previous </a></div> <div class="next"><a href="/node-feature-discovery/master/deployment/operator.html" class="btn" title="NFD Operator" accesskey="n" rel="next"> Next <i class="fa fa-arrow-circle-right"></i> </a></div> </div><hr> <div class="copyright text-center text-gray" role="contentinfo"> <i class="fa fa-copyright"></i> <span class="time">2016-2024,</span> <a class="text-gray" 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+</code></pre> </div></div> <p>The command removes all the Kubernetes components associated with the chart and deletes the release. It also runs a post-delete hook that cleans up the nodes of all labels, annotations, taints and extended resources that were created by NFD.</p> <h2 id="chart-parameters">Chart parameters</h2> <p>To tailor the deployment of the Node Feature Discovery to your needs following Chart parameters are available.</p> <h3 id="general-parameters">General parameters</h3> <table> <thead> <tr> <th>Name</th> <th>Type</th> <th>Default</th> <th>Description</th> </tr> </thead> <tbody> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">image.repository</code></td> <td>string</td> <td><code class="language-plaintext highlighter-rouge notranslate">gcr.io/k8s-staging-nfd/node-feature-discovery</code></td> <td>NFD image repository</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">image.tag</code></td> <td>string</td> <td><code class="language-plaintext highlighter-rouge notranslate">master</code></td> <td>NFD image tag</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">image.pullPolicy</code></td> <td>string</td> <td><code class="language-plaintext highlighter-rouge notranslate">Always</code></td> <td>Image pull policy</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">imagePullSecrets</code></td> <td>list</td> <td>[]</td> <td>ImagePullSecrets is an optional list of references to secrets in the same namespace to use for pulling any of the images used by this PodSpec. If specified, these secrets will be passed to individual puller implementations for them to use. For example, in the case of docker, only DockerConfig type secrets are honored. <a href="https://kubernetes.io/docs/concepts/containers/images#specifying-imagepullsecrets-on-a-pod">More info</a></td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">nameOverride</code></td> <td>string</td> <td> </td> <td>Override the name of the chart</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">fullnameOverride</code></td> <td>string</td> <td> </td> <td>Override a default fully qualified app name</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">tls.enable</code></td> <td>bool</td> <td>false</td> <td>Specifies whether to use TLS for communications between components. <strong>NOTE</strong>: this parameter is related to the deprecated gRPC API and will be removed with it in a future release</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">tls.certManager</code></td> <td>bool</td> <td>false</td> <td>If enabled, requires <a href="https://cert-manager.io/docs/">cert-manager</a> to be installed and will automatically create the required TLS certificates. <strong>NOTE</strong>: this parameter is related to the deprecated gRPC API and will be removed with it in a future release</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">tls.certManager.certManagerCertificate.issuerName</code></td> <td>string</td> <td> </td> <td>If specified, it will use a pre-existing issuer instead for the required TLS certificates. <strong>NOTE</strong>: this parameter is related to the deprecated gRPC API and will be removed with it in a future release</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">tls.certManager.certManagerCertificate.issuerKind</code></td> <td>string</td> <td> </td> <td>Specifies on what kind of issuer is used, can be either ClusterIssuer or Issuer (default). Requires <code class="language-plaintext highlighter-rouge notranslate">tls.certManager.certManagerCertificate.issuerName</code> to be set. <strong>NOTE</strong>: this parameter is related to the deprecated gRPC API and will be removed with it in a future release</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">featureGates.NodeFeatureAPI</code></td> <td>bool</td> <td>true</td> <td>Enable the <a href="/node-feature-discovery/master/usage/custom-resources.html#nodefeature">NodeFeature</a> CRD API for communicating node features. This will automatically disable the gRPC communication.</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">featureGates.NodeFeatureGroupAPI</code></td> <td>bool</td> <td>false</td> <td>Enable the <a href="/node-feature-discovery/master/usage/custom-resources.html#nodefeaturegroup">NodeFeatureGroup</a> CRD API.</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">featureGates.DisableAutoPrefix</code></td> <td>bool</td> <td>false</td> <td>Enable <a href="/node-feature-discovery/master/reference/feature-gates.html#disableautoprefix">DisableAutoPrefix</a> feature gate. Disables automatic prefixing of unprefixed labels, annotations and extended resources.</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">enableNodeFeatureApi</code></td> <td>bool</td> <td>true</td> <td>Enable the <a href="/node-feature-discovery/master/usage/custom-resources.html#nodefeature">NodeFeature</a> CRD API for communicating node features. This will automatically disable the gRPC communication. <strong>DEPRECATED</strong>: will be removed in NFD v0.17, use <code class="language-plaintext highlighter-rouge notranslate">featureGates.NodeFeatureAPI</code> instead.</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">prometheus.enable</code></td> <td>bool</td> <td>false</td> <td>Specifies whether to expose metrics using prometheus operator</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">prometheus.labels</code></td> <td>dict</td> <td>{}</td> <td>Specifies labels for use with the prometheus operator to control how it is selected</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">prometheus.scrapeInterval</code></td> <td>string</td> <td>10s</td> <td>Specifies the interval by which metrics are scraped</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">priorityClassName</code></td> <td>string</td> <td> </td> <td>The name of the PriorityClass to be used for the NFD pods.</td> </tr> </tbody> </table> <p>Metrics are configured to be exposed using prometheus operator API's by default. If you want to expose metrics using the prometheus operator API's you need to install the prometheus operator in your cluster.</p> <h3 id="master-pod-parameters">Master pod parameters</h3> <table> <thead> <tr> <th>Name</th> <th>Type</th> <th>Default</th> <th>description</th> </tr> </thead> <tbody> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">master.*</code></td> <td>dict</td> <td> </td> <td>NFD master deployment configuration</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">master.enable</code></td> <td>bool</td> <td>true</td> <td>Specifies whether nfd-master should be deployed</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">master.port</code></td> <td>integer</td> <td> </td> <td>Specifies the TCP port that nfd-master listens for incoming requests. <strong>NOTE</strong>: this parameter is related to the deprecated gRPC API and will be removed with it in a future release</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">master.metricsPort</code></td> <td>integer</td> <td>8081</td> <td>Port on which to expose metrics from components to prometheus operator</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">master.instance</code></td> <td>string</td> <td> </td> <td>Instance name. Used to separate annotation namespaces for multiple parallel deployments</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">master.resyncPeriod</code></td> <td>string</td> <td> </td> <td>NFD API controller resync period.</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">master.extraLabelNs</code></td> <td>array</td> <td>[]</td> <td>List of allowed extra label namespaces</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">master.resourceLabels</code></td> <td>array</td> <td>[]</td> <td>List of labels to be registered as extended resources</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">master.enableTaints</code></td> <td>bool</td> <td>false</td> <td>Specifies whether to enable or disable node tainting</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">master.crdController</code></td> <td>bool</td> <td>null</td> <td>Specifies whether the NFD CRD API controller is enabled. If not set, controller will be enabled if <code class="language-plaintext highlighter-rouge notranslate">master.instance</code> is empty.</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">master.featureRulesController</code></td> <td>bool</td> <td>null</td> <td>DEPRECATED: use <code class="language-plaintext highlighter-rouge notranslate">master.crdController</code> instead</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">master.replicaCount</code></td> <td>integer</td> <td>1</td> <td>Number of desired pods. This is a pointer to distinguish between explicit zero and not specified</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">master.podSecurityContext</code></td> <td>dict</td> <td>{}</td> <td><a href="https://kubernetes.io/docs/tasks/configure-pod-container/security-context/#set-the-security-context-for-a-pod">PodSecurityContext</a> holds pod-level security attributes and common container settings</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">master.securityContext</code></td> <td>dict</td> <td>{}</td> <td>Container <a href="https://kubernetes.io/docs/tasks/configure-pod-container/security-context/#set-the-security-context-for-a-container">security settings</a></td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">master.serviceAccount.create</code></td> <td>bool</td> <td>true</td> <td>Specifies whether a service account should be created</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">master.serviceAccount.annotations</code></td> <td>dict</td> <td>{}</td> <td>Annotations to add to the service account</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">master.serviceAccount.name</code></td> <td>string</td> <td> </td> <td>The name of the service account to use. If not set and create is true, a name is generated using the fullname template</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">master.rbac.create</code></td> <td>bool</td> <td>true</td> <td>Specifies whether to create <a href="https://kubernetes.io/docs/reference/access-authn-authz/rbac/">RBAC</a> configuration for nfd-master</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">master.service.type</code></td> <td>string</td> <td>ClusterIP</td> <td>NFD master service type. <strong>NOTE</strong>: this parameter is related to the deprecated gRPC API and will be removed with it in a future release</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">master.service.port</code></td> <td>integer</td> <td>8080</td> <td>NFD master service port. <strong>NOTE</strong>: this parameter is related to the deprecated gRPC API and will be removed with it in a future release</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">master.resources.limits</code></td> <td>dict</td> <td>{memory: 4Gi}</td> <td>NFD master pod <a href="https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/#requests-and-limits">resources limits</a></td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">master.resources.requests</code></td> <td>dict</td> <td>{cpu: 100m, memory: 128Mi}</td> <td>NFD master pod <a href="https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/#requests-and-limits">resources requests</a>. You may want to use the same value for <code class="language-plaintext highlighter-rouge notranslate">requests.memory</code> and <code class="language-plaintext highlighter-rouge notranslate">limits.memory</code>. The "requests" value affects scheduling to accommodate pods on nodes. If there is a large difference between "requests" and "limits" and nodes experience memory pressure, the kernel may invoke the OOM Killer, even if the memory does not exceed the "limits" threshold. This can cause unexpected pod evictions. Memory cannot be compressed and once allocated to a pod, it can only be reclaimed by killing the pod. <a href="https://home.robusta.dev/blog/kubernetes-memory-limit">Natan Yellin 22/09/2022</a> that discusses this issue.</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">master.tolerations</code></td> <td>dict</td> <td><em>Scheduling to master node is disabled</em></td> <td>NFD master pod <a href="https://kubernetes.io/docs/concepts/scheduling-eviction/taint-and-toleration/">tolerations</a></td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">master.annotations</code></td> <td>dict</td> <td>{}</td> <td>NFD master pod <a href="https://kubernetes.io/docs/concepts/overview/working-with-objects/annotations/">annotations</a></td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">master.affinity</code></td> <td>dict</td> <td> </td> <td>NFD master pod required <a href="https://kubernetes.io/docs/tasks/configure-pod-container/assign-pods-nodes-using-node-affinity/">node affinity</a></td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">master.deploymentAnnotations</code></td> <td>dict</td> <td>{}</td> <td>NFD master deployment <a href="https://kubernetes.io/docs/concepts/overview/working-with-objects/annotations/">annotations</a></td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">master.nfdApiParallelism</code></td> <td>integer</td> <td>10</td> <td>Specifies the maximum number of concurrent node updates.</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">master.config</code></td> <td>dict</td> <td> </td> <td>NFD master <a href="../reference/master-configuration-reference">configuration</a></td> </tr> </tbody> </table> <h3 id="worker-pod-parameters">Worker pod parameters</h3> <table> <thead> <tr> <th>Name</th> <th>Type</th> <th>Default</th> <th>description</th> </tr> </thead> <tbody> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">worker.*</code></td> <td>dict</td> <td> </td> <td>NFD worker daemonset configuration</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">worker.enable</code></td> <td>bool</td> <td>true</td> <td>Specifies whether nfd-worker should be deployed</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">worker.metricsPort*</code></td> <td>int</td> <td>8081</td> <td>Port on which to expose metrics from components to prometheus operator</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">worker.config</code></td> <td>dict</td> <td> </td> <td>NFD worker <a href="../reference/worker-configuration-reference">configuration</a></td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">worker.podSecurityContext</code></td> <td>dict</td> <td>{}</td> <td><a href="https://kubernetes.io/docs/tasks/configure-pod-container/security-context/#set-the-security-context-for-a-pod">PodSecurityContext</a> holds pod-level security attributes and common container settings</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">worker.securityContext</code></td> <td>dict</td> <td>{}</td> <td>Container <a href="https://kubernetes.io/docs/tasks/configure-pod-container/security-context/#set-the-security-context-for-a-container">security settings</a></td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">worker.serviceAccount.create</code></td> <td>bool</td> <td>true</td> <td>Specifies whether a service account for nfd-worker should be created</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">worker.serviceAccount.annotations</code></td> <td>dict</td> <td>{}</td> <td>Annotations to add to the service account for nfd-worker</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">worker.serviceAccount.name</code></td> <td>string</td> <td> </td> <td>The name of the service account to use for nfd-worker. If not set and create is true, a name is generated using the fullname template (suffixed with <code class="language-plaintext highlighter-rouge notranslate">-worker</code>)</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">worker.rbac.create</code></td> <td>bool</td> <td>true</td> <td>Specifies whether to create <a href="https://kubernetes.io/docs/reference/access-authn-authz/rbac/">RBAC</a> configuration for nfd-worker</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">worker.mountUsrSrc</code></td> <td>bool</td> <td>false</td> <td>Specifies whether to allow users to mount the hostpath /user/src. Does not work on systems without /usr/src AND a read-only /usr</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">worker.resources.limits</code></td> <td>dict</td> <td>{memory: 512Mi}</td> <td>NFD worker pod <a href="https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/#requests-and-limits">resources limits</a></td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">worker.resources.requests</code></td> <td>dict</td> <td>{cpu: 5m, memory: 64Mi}</td> <td>NFD worker pod <a href="https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/#requests-and-limits">resources requests</a></td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">worker.nodeSelector</code></td> <td>dict</td> <td>{}</td> <td>NFD worker pod <a href="https://kubernetes.io/docs/concepts/scheduling-eviction/assign-pod-node/#nodeselector">node selector</a></td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">worker.tolerations</code></td> <td>dict</td> <td>{}</td> <td>NFD worker pod <a href="https://kubernetes.io/docs/concepts/scheduling-eviction/taint-and-toleration/">node tolerations</a></td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">worker.priorityClassName</code></td> <td>string</td> <td> </td> <td>NFD worker pod <a href="https://kubernetes.io/docs/concepts/scheduling-eviction/pod-priority-preemption/">priority class</a></td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">worker.annotations</code></td> <td>dict</td> <td>{}</td> <td>NFD worker pod <a href="https://kubernetes.io/docs/concepts/overview/working-with-objects/annotations/">annotations</a></td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">worker.daemonsetAnnotations</code></td> <td>dict</td> <td>{}</td> <td>NFD worker daemonset <a href="https://kubernetes.io/docs/concepts/overview/working-with-objects/annotations/">annotations</a></td> </tr> </tbody> </table> <h3 id="topology-updater-parameters">Topology updater parameters</h3> <table> <thead> <tr> <th>Name</th> <th>Type</th> <th>Default</th> <th>description</th> </tr> </thead> <tbody> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">topologyUpdater.*</code></td> <td>dict</td> <td> </td> <td>NFD Topology Updater configuration</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">topologyUpdater.enable</code></td> <td>bool</td> <td>false</td> <td>Specifies whether the NFD Topology Updater should be created</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">topologyUpdater.createCRDs</code></td> <td>bool</td> <td>false</td> <td>Specifies whether the NFD Topology Updater CRDs should be created</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">topologyUpdater.serviceAccount.create</code></td> <td>bool</td> <td>true</td> <td>Specifies whether the service account for topology updater should be created</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">topologyUpdater.serviceAccount.annotations</code></td> <td>dict</td> <td>{}</td> <td>Annotations to add to the service account for topology updater</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">topologyUpdater.serviceAccount.name</code></td> <td>string</td> <td> </td> <td>The name of the service account for topology updater to use. If not set and create is true, a name is generated using the fullname template and <code class="language-plaintext highlighter-rouge notranslate">-topology-updater</code> suffix</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">topologyUpdater.rbac.create</code></td> <td>bool</td> <td>true</td> <td>Specifies whether to create <a href="https://kubernetes.io/docs/reference/access-authn-authz/rbac/">RBAC</a> configuration for topology updater</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">topologyUpdater.metricsPort</code></td> <td>integer</td> <td>8081</td> <td>Port on which to expose prometheus metrics</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">topologyUpdater.kubeletConfigPath</code></td> <td>string</td> <td>""</td> <td>Specifies the kubelet config host path</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">topologyUpdater.kubeletPodResourcesSockPath</code></td> <td>string</td> <td>""</td> <td>Specifies the kubelet sock path to read pod resources</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">topologyUpdater.updateInterval</code></td> <td>string</td> <td>60s</td> <td>Time to sleep between CR updates. Non-positive value implies no CR update.</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">topologyUpdater.watchNamespace</code></td> <td>string</td> <td><code class="language-plaintext highlighter-rouge notranslate">*</code></td> <td>Namespace to watch pods, <code class="language-plaintext highlighter-rouge notranslate">*</code> for all namespaces</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">topologyUpdater.podSecurityContext</code></td> <td>dict</td> <td>{}</td> <td><a href="https://kubernetes.io/docs/tasks/configure-pod-container/security-context/#set-the-security-context-for-a-pod">PodSecurityContext</a> holds pod-level security attributes and common container settings</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">topologyUpdater.securityContext</code></td> <td>dict</td> <td>{}</td> <td>Container <a href="https://kubernetes.io/docs/tasks/configure-pod-container/security-context/#set-the-security-context-for-a-container">security settings</a></td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">topologyUpdater.resources.limits</code></td> <td>dict</td> <td>{memory: 60Mi}</td> <td>NFD Topology Updater pod <a href="https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/#requests-and-limits">resources limits</a></td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">topologyUpdater.resources.requests</code></td> <td>dict</td> <td>{cpu: 50m, memory: 40Mi}</td> <td>NFD Topology Updater pod <a href="https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/#requests-and-limits">resources requests</a></td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">topologyUpdater.nodeSelector</code></td> <td>dict</td> <td>{}</td> <td>Topology updater pod <a href="https://kubernetes.io/docs/concepts/scheduling-eviction/assign-pod-node/#nodeselector">node selector</a></td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">topologyUpdater.tolerations</code></td> <td>dict</td> <td>{}</td> <td>Topology updater pod <a href="https://kubernetes.io/docs/concepts/scheduling-eviction/taint-and-toleration/">node tolerations</a></td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">topologyUpdater.annotations</code></td> <td>dict</td> <td>{}</td> <td>Topology updater pod <a href="https://kubernetes.io/docs/concepts/overview/working-with-objects/annotations/">annotations</a></td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">topologyUpdater.daemonsetAnnotations</code></td> <td>dict</td> <td>{}</td> <td>Topology updater daemonset <a href="https://kubernetes.io/docs/concepts/overview/working-with-objects/annotations/">annotations</a></td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">topologyUpdater.affinity</code></td> <td>dict</td> <td>{}</td> <td>Topology updater pod <a href="https://kubernetes.io/docs/tasks/configure-pod-container/assign-pods-nodes-using-node-affinity/">affinity</a></td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">topologyUpdater.config</code></td> <td>dict</td> <td> </td> <td><a href="../reference/topology-updater-configuration-reference">configuration</a></td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">topologyUpdater.podSetFingerprint</code></td> <td>bool</td> <td>true</td> <td>Enables compute and report of pod fingerprint in NRT objects.</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">topologyUpdater.kubeletStateDir</code></td> <td>string</td> <td>/var/lib/kubelet</td> <td>Specifies kubelet state directory path for watching state and checkpoint files. Empty value disables kubelet state tracking.</td> </tr> </tbody> </table> <h3 id="garbage-collector-parameters">Garbage collector parameters</h3> <table> <thead> <tr> <th>Name</th> <th>Type</th> <th>Default</th> <th>description</th> </tr> </thead> <tbody> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">gc.*</code></td> <td>dict</td> <td> </td> <td>NFD Garbage Collector configuration</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">gc.enable</code></td> <td>bool</td> <td>true</td> <td>Specifies whether the NFD Garbage Collector should be created</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">gc.serviceAccount.create</code></td> <td>bool</td> <td>true</td> <td>Specifies whether the service account for garbage collector should be created</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">gc.serviceAccount.annotations</code></td> <td>dict</td> <td>{}</td> <td>Annotations to add to the service account for garbage collector</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">gc.serviceAccount.name</code></td> <td>string</td> <td> </td> <td>The name of the service account for garbage collector to use. If not set and create is true, a name is generated using the fullname template and <code class="language-plaintext highlighter-rouge notranslate">-gc</code> suffix</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">gc.rbac.create</code></td> <td>bool</td> <td>true</td> <td>Specifies whether to create <a href="https://kubernetes.io/docs/reference/access-authn-authz/rbac/">RBAC</a> configuration for garbage collector</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">gc.interval</code></td> <td>string</td> <td>1h</td> <td>Time between periodic garbage collector runs</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">gc.podSecurityContext</code></td> <td>dict</td> <td>{}</td> <td><a href="https://kubernetes.io/docs/tasks/configure-pod-container/security-context/#set-the-security-context-for-a-pod">PodSecurityContext</a> holds pod-level security attributes and common container settings</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">gc.resources.limits</code></td> <td>dict</td> <td>{memory: 1Gi}</td> <td>NFD Garbage Collector pod <a href="https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/#requests-and-limits">resources limits</a></td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">gc.resources.requests</code></td> <td>dict</td> <td>{cpu: 10m, memory: 128Mi}</td> <td>NFD Garbage Collector pod <a href="https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/#requests-and-limits">resources requests</a></td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">gc.metricsPort</code></td> <td>integer</td> <td>8081</td> <td>Port on which to serve Prometheus metrics</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">gc.nodeSelector</code></td> <td>dict</td> <td>{}</td> <td>Garbage collector pod <a href="https://kubernetes.io/docs/concepts/scheduling-eviction/assign-pod-node/#nodeselector">node selector</a></td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">gc.tolerations</code></td> <td>dict</td> <td>{}</td> <td>Garbage collector pod <a href="https://kubernetes.io/docs/concepts/scheduling-eviction/taint-and-toleration/">node tolerations</a></td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">gc.annotations</code></td> <td>dict</td> <td>{}</td> <td>Garbage collector pod <a href="https://kubernetes.io/docs/concepts/overview/working-with-objects/annotations/">annotations</a></td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">gc.deploymentAnnotations</code></td> <td>dict</td> <td>{}</td> <td>Garbage collector deployment <a href="https://kubernetes.io/docs/concepts/overview/working-with-objects/annotations/">annotations</a></td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">gc.affinity</code></td> <td>dict</td> <td>{}</td> <td>Garbage collector pod <a href="https://kubernetes.io/docs/tasks/configure-pod-container/assign-pods-nodes-using-node-affinity/">affinity</a></td> </tr> </tbody> </table> <!-- Links --> </div> </div> <div class="navigation-bottom d-flex flex-justify-between py-3" role="navigation" aria-label="footer navigation"> <div class="prev"><a href="/node-feature-discovery/master/deployment/kustomize.html" class="btn" title="Kustomize" accesskey="p" rel="prev"> <i class="fa fa-arrow-circle-left"></i> Previous </a></div> <div class="next"><a href="/node-feature-discovery/master/deployment/operator.html" class="btn" title="NFD Operator" accesskey="n" rel="next"> Next <i class="fa fa-arrow-circle-right"></i> </a></div> </div><hr> <div class="copyright text-center text-gray" role="contentinfo"> <i class="fa fa-copyright"></i> <span class="time">2016-2024,</span> <a class="text-gray" 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Default ..." } </script> <link rel="dns-prefetch" href="https://cdn.jsdelivr.net"><link rel="next" href="https://kubernetes-sigs.github.com/node-feature-discovery/master/deployment/kustomize.html"><link rel="canonical" href="https://kubernetes-sigs.github.com/node-feature-discovery/master/deployment/image-variants.html"><link rel="icon" type="image/svg+xml" href="/node-feature-discovery/master/assets/images/favicon.svg"><link rel="icon" type="image/png" href="/node-feature-discovery/master/assets/images/favicon-16x16.png" sizes="16x16"> <link rel="icon" type="image/png" href="/node-feature-discovery/master/assets/images/favicon-32x32.png" sizes="32x32"> <link rel="icon" type="image/png" href="/node-feature-discovery/master/assets/images/favicon-96x96.png" sizes="96x96"><link rel="mask-icon" href="/node-feature-discovery/master/assets/images/favicon.svg" color="#2980b9"><link rel="apple-touch-icon" href="/node-feature-discovery/master/assets/images/apple-touch-icon-300x300.jpg"> <link rel="stylesheet" href="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/css/theme.min.css"><style>@media (min-width: 1280px){.content-wrap{max-width:1200px}}</style><script> window.ui = { title: "Node Feature Discovery", baseurl: "/node-feature-discovery/master", i18n: { search_results: "Search Results", search_results_found: "Search finished, found # page(s) matching the search query.", search_results_not_found: "Your search did not match any documents, please make sure that all characters are spelled correctly!" } }; </script> </head> <body class="container"><div class="sidebar-wrap overflow-hidden"> <div class="sidebar height-full overflow-y-scroll overflow-x-hidden"> <div class="header d-flex flex-column p-3 text-center"> <div class="title pb-1"> <a class="h4 no-underline py-1 px-2 rounded-1" href="/node-feature-discovery/master/" title="Documentation of Node Feature Discovery - a Kubernetes add-on for discovering and advertising hardware features and system configuration in the cluster."> <i class="fa fa-home"></i> Node Feature Discovery </a> </div> <span class="version">master</span> <form class="search pt-2" action="/node-feature-discovery/master/search.html" method="get" autocomplete="off"> <input class="form-control input-block input-sm" type="text" name="q" placeholder="Search docs..."> </form> </div> <div class="toctree py-2" data-spy="affix" role="navigation" aria-label="main navigation"> <ul> </ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/get-started/"> Get started </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/get-started/introduction.html">1. Introduction</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/get-started/quick-start.html">2. Quick start</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/deployment/"> Deployment </a><ul> <li class="toc level-1 current" data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline current" href="/node-feature-discovery/master/deployment/image-variants.html">1. Image variants</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/kustomize.html">2. Kustomize</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/helm.html">3. Helm</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/operator.html">4. NFD Operator</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/tls.html">5. TLS authentication</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/uninstallation.html">6. Uninstallation</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/metrics.html">7. Metrics</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/usage/"> Usage </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/features.html">1. Feature labels</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/using-labels.html">2. Using node labels</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-master.html">3. NFD-Master</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-worker.html">4. NFD-Worker</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-topology-updater.html">5. NFD-Topology-Updater</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-gc.html">6. NFD-Garbage-Collector</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/custom-resources.html">7. CRDs</a> </li> <li class="toc level-1 " data-sort="8" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/customization-guide.html">8. Customization guide</a> </li> <li class="toc level-1 " data-sort="9" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/examples-and-demos.html">9. Examples and demos</a> </li> <li class="toc level-1 " data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/kubectl-plugin.html">10. Kubectl plugin</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/reference/"> Reference </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/master-commandline-reference.html">1. Master cmdline reference</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/worker-commandline-reference.html">2. Worker cmdline reference</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/master-configuration-reference.html">3. Master config reference</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/worker-configuration-reference.html">4. Worker config reference</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-commandline-reference.html">5. Topology Updater Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-configuration-reference.html">6. Topology-Updater config reference</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/gc-commandline-reference.html">7. Garbage Collector Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="8" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/plugin-commandline-reference.html">8. Kubectl plugin cmdline reference</a> </li> <li class="toc level-1 " data-sort="9" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/versions.html">9. Versions</a> </li> <li class="toc level-1 " data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/feature-gates.html">10. Feature Gates</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/developer-guide/"> Developer guide </a><ul> </ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/contributing/"> Contributing </a><ul> </ul> </div> </div> </div> <div class="content-wrap"> <div class="header d-flex flex-justify-between p-2 hide-lg hide-xl" aria-label="top navigation"> <button id="toggle" aria-label="Toggle menu" class="btn-octicon p-2 m-0 text-white" type="button"> <i class="fa fa-bars"></i> </button> <div class="title flex-1 d-flex flex-justify-center"> <a class="h4 no-underline py-1 px-2 rounded-1" href="/node-feature-discovery/master/">Node Feature Discovery</a> </div> </div> <div class="content p-3 p-sm-5"> <div class="navigation-top d-flex flex-justify-between"> <ul class="breadcrumb" role="navigation" aria-label="breadcrumbs navigation"> <li class="breadcrumb-item"> <a class="no-underline" href="/node-feature-discovery/master/" title="/"> <i class="fa fa-home"></i> </a> </li><li class="breadcrumb-item" ><a href="/node-feature-discovery/master/deployment/">deployment</a></li><li class="breadcrumb-item" aria-current="page">image-variants.md</li></ul> <a class="edit" href="https://github.com/kubernetes-sigs/node-feature-discovery/edit/gh-pages/deployment/image-variants.md" title="Edit on GitHub" rel="noreferrer" target="_blank"> <i class="fa fa-edit"></i> </a> </div> <hr> <div role="main" itemscope="itemscope" itemtype="https://schema.org/Article"> <div class="markdown-body" itemprop="articleBody"> <h1 class="no_toc" id="image-variants">Image variants</h1> <hr /> <p>NFD offers two variants of the container image. Released container images are available for x86_64 and Arm64 architectures.</p> <h2 id="default">Default</h2> <p>The default is a minimal image based on <a href="https://hub.docker.com/_/scratch">scratch</a> and only supports running statically linked binaries.</p> <p>For backwards compatibility a container image tag with suffix <code class="language-plaintext highlighter-rouge notranslate">-minimal</code> (e.g. <code class="language-plaintext highlighter-rouge notranslate">gcr.io/k8s-staging-nfd/node-feature-discovery:master-minimal</code>) is provided.</p> <h2 id="full">Full</h2> <p>This image is based on <a href="https://hub.docker.com/_/debian">debian:bookworm-slim</a> and contains a full Linux system for running shell-based nfd-worker hooks and doing live debugging and diagnosis of the NFD images.</p> <p>The container image tag has suffix <code class="language-plaintext highlighter-rouge notranslate">-full</code> (e.g. <code class="language-plaintext highlighter-rouge notranslate">gcr.io/k8s-staging-nfd/node-feature-discovery:master-full</code>).</p> </div> </div> <div class="navigation-bottom d-flex flex-justify-between py-3" role="navigation" aria-label="footer navigation"> <div class="prev"></div> <div class="next"><a href="/node-feature-discovery/master/deployment/kustomize.html" class="btn" title="Kustomize" accesskey="n" rel="next"> Next <i class="fa fa-arrow-circle-right"></i> </a></div> </div><hr> <div class="copyright text-center text-gray" role="contentinfo"> <i class="fa fa-copyright"></i> <span class="time">2016-2024,</span> <a class="text-gray" href="https://github.com/kubernetes-sigs" rel="noreferrer" target="_blank">Kubernetes SIGs</a> Revision <a class="text-gray" href="https://github.com/kubernetes-sigs/node-feature-discovery/commit/" title="" rel="noreferrer" target="_blank"></a> <br> <div class="generator"> Built with <a href="https://pages.github.com" rel="noreferrer" target="_blank" title="github-pages v228">GitHub Pages</a> using a <a href="https://github.com/rundocs/jekyll-rtd-theme" rel="noreferrer" target="_blank" title="rundocs/jekyll-rtd-theme v2.0.10">theme</a> provided by <a href="https://rundocs.io" rel="noreferrer" target="_blank">RunDocs</a>. </div> </div> </div> </div> <div class="addons-wrap d-flex flex-column overflow-y-auto"> <div class="status d-flex flex-justify-between p-2"> <div class="title p-1"> <i class="fa fa-book"></i> Node Feature Discovery </div> <div class="branch p-1"> <span class="name"> master </span> <i class="fa fa-caret-down"></i> </div> </div> <div class="addons d-flex flex-column height-full p-2 d-none"> <dl id="versions"> <dt>Versions</dt> <script src="/node-feature-discovery/versions.js"></script> <script> var dt = document.getElementById('versions'); var items = getVersionListItems(); for (var i=0; i < items.length; i++) { var dd = document.createElement('dd'); var a = dd.appendChild(document.createElement('a')); a.appendChild(document.createTextNode(items[i].name)); a.href = items[i].url; dt.appendChild(dd); } </script> </dl> <dl> <dt>GitHub</dt> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery" title="Stars: 728"> <i class="fa fa-github"></i> Homepage </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/issues" title="Open issues: 32"> <i class="fa fa-question-circle-o"></i> Issues </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/zipball/gh-pages" title="Size: 103853 Kb"> <i class="fa fa-download"></i> Download </a> </dd> </dl> <hr> <div class="license f6 pb-2"> This <a href="/node-feature-discovery/master/" title="Node Feature Discovery">Software</a> is under the terms of <a href="https://github.com/kubernetes-sigs/node-feature-discovery">Apache License 2.0</a>. </div> </div> </div> <script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/jquery.min.js"></script><script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/theme.min.js"></script> </body> </html>
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Introduction</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/get-started/quick-start.html">2. Quick start</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/deployment/"> Deployment </a><ul> <li class="toc level-1 current" data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline current" href="/node-feature-discovery/master/deployment/image-variants.html">1. Image variants</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/kustomize.html">2. Kustomize</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/helm.html">3. Helm</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/operator.html">4. NFD Operator</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/tls.html">5. TLS authentication</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/uninstallation.html">6. Uninstallation</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/metrics.html">7. Metrics</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/usage/"> Usage </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/features.html">1. Feature labels</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/using-labels.html">2. Using node labels</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-master.html">3. NFD-Master</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-worker.html">4. NFD-Worker</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-topology-updater.html">5. NFD-Topology-Updater</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-gc.html">6. NFD-Garbage-Collector</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/custom-resources.html">7. CRDs</a> </li> <li class="toc level-1 " data-sort="8" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/customization-guide.html">8. Customization guide</a> </li> <li class="toc level-1 " data-sort="9" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/examples-and-demos.html">9. Examples and demos</a> </li> <li class="toc level-1 " data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/kubectl-plugin.html">10. Kubectl plugin</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/reference/"> Reference </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/master-commandline-reference.html">1. Master cmdline reference</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/worker-commandline-reference.html">2. Worker cmdline reference</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/master-configuration-reference.html">3. Master config reference</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/worker-configuration-reference.html">4. Worker config reference</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-commandline-reference.html">5. Topology Updater Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-configuration-reference.html">6. Topology-Updater config reference</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/gc-commandline-reference.html">7. Garbage Collector Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="8" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/plugin-commandline-reference.html">8. Kubectl plugin cmdline reference</a> </li> <li class="toc level-1 " data-sort="9" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/versions.html">9. Versions</a> </li> <li class="toc level-1 " data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/feature-gates.html">10. Feature Gates</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/developer-guide/"> Developer guide </a><ul> </ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/contributing/"> Contributing </a><ul> </ul> </div> </div> </div> <div class="content-wrap"> <div class="header d-flex flex-justify-between p-2 hide-lg hide-xl" aria-label="top navigation"> <button id="toggle" aria-label="Toggle menu" class="btn-octicon p-2 m-0 text-white" type="button"> <i class="fa fa-bars"></i> </button> <div class="title flex-1 d-flex flex-justify-center"> <a class="h4 no-underline py-1 px-2 rounded-1" href="/node-feature-discovery/master/">Node Feature Discovery</a> </div> </div> <div class="content p-3 p-sm-5"> <div class="navigation-top d-flex flex-justify-between"> <ul class="breadcrumb" role="navigation" aria-label="breadcrumbs navigation"> <li class="breadcrumb-item"> <a class="no-underline" href="/node-feature-discovery/master/" title="/"> <i class="fa fa-home"></i> </a> </li><li class="breadcrumb-item" ><a href="/node-feature-discovery/master/deployment/">deployment</a></li><li class="breadcrumb-item" aria-current="page">image-variants.md</li></ul> <a class="edit" href="https://github.com/kubernetes-sigs/node-feature-discovery/edit/gh-pages/deployment/image-variants.md" title="Edit on GitHub" rel="noreferrer" target="_blank"> <i class="fa fa-edit"></i> </a> </div> <hr> <div role="main" itemscope="itemscope" itemtype="https://schema.org/Article"> <div class="markdown-body" itemprop="articleBody"> <h1 class="no_toc" id="image-variants">Image variants</h1> <hr /> <p>NFD offers two variants of the container image. Released container images are available for x86_64 and Arm64 architectures.</p> <h2 id="default">Default</h2> <p>The default is a minimal image based on <a href="https://hub.docker.com/_/scratch">scratch</a> and only supports running statically linked binaries.</p> <p>For backwards compatibility a container image tag with suffix <code class="language-plaintext highlighter-rouge notranslate">-minimal</code> (e.g. <code class="language-plaintext highlighter-rouge notranslate">gcr.io/k8s-staging-nfd/node-feature-discovery:master-minimal</code>) is provided.</p> <h2 id="full">Full</h2> <p>This image is based on <a href="https://hub.docker.com/_/debian">debian:bookworm-slim</a> and contains a full Linux system for running shell-based nfd-worker hooks and doing live debugging and diagnosis of the NFD images.</p> <p>The container image tag has suffix <code class="language-plaintext highlighter-rouge notranslate">-full</code> (e.g. <code class="language-plaintext highlighter-rouge notranslate">gcr.io/k8s-staging-nfd/node-feature-discovery:master-full</code>).</p> </div> </div> <div class="navigation-bottom d-flex flex-justify-between py-3" role="navigation" aria-label="footer navigation"> <div class="prev"></div> <div class="next"><a href="/node-feature-discovery/master/deployment/kustomize.html" class="btn" title="Kustomize" accesskey="n" rel="next"> Next <i class="fa fa-arrow-circle-right"></i> </a></div> </div><hr> <div class="copyright text-center text-gray" role="contentinfo"> <i class="fa fa-copyright"></i> <span class="time">2016-2024,</span> <a class="text-gray" href="https://github.com/kubernetes-sigs" rel="noreferrer" target="_blank">Kubernetes SIGs</a> Revision <a class="text-gray" href="https://github.com/kubernetes-sigs/node-feature-discovery/commit/" title="" rel="noreferrer" target="_blank"></a> <br> <div class="generator"> Built with <a href="https://pages.github.com" rel="noreferrer" target="_blank" title="github-pages v228">GitHub Pages</a> using a <a href="https://github.com/rundocs/jekyll-rtd-theme" rel="noreferrer" target="_blank" title="rundocs/jekyll-rtd-theme v2.0.10">theme</a> provided by <a href="https://rundocs.io" rel="noreferrer" target="_blank">RunDocs</a>. </div> </div> </div> </div> <div class="addons-wrap d-flex flex-column overflow-y-auto"> <div class="status d-flex flex-justify-between p-2"> <div class="title p-1"> <i class="fa fa-book"></i> Node Feature Discovery </div> <div class="branch p-1"> <span class="name"> master </span> <i class="fa fa-caret-down"></i> </div> </div> <div class="addons d-flex flex-column height-full p-2 d-none"> <dl id="versions"> <dt>Versions</dt> <script src="/node-feature-discovery/versions.js"></script> <script> var dt = document.getElementById('versions'); var items = getVersionListItems(); for (var i=0; i < items.length; i++) { var dd = document.createElement('dd'); var a = dd.appendChild(document.createElement('a')); a.appendChild(document.createTextNode(items[i].name)); a.href = items[i].url; dt.appendChild(dd); } </script> </dl> <dl> <dt>GitHub</dt> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery" title="Stars: 728"> <i class="fa fa-github"></i> Homepage </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/issues" title="Open issues: 35"> <i class="fa fa-question-circle-o"></i> Issues </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/zipball/gh-pages" title="Size: 103880 Kb"> <i class="fa fa-download"></i> Download </a> </dd> </dl> <hr> <div class="license f6 pb-2"> This <a href="/node-feature-discovery/master/" title="Node Feature Discovery">Software</a> is under the terms of <a href="https://github.com/kubernetes-sigs/node-feature-discovery">Apache License 2.0</a>. </div> </div> </div> <script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/jquery.min.js"></script><script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/theme.min.js"></script> </body> </html>
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-<!DOCTYPE html> <html lang="en" dir="auto"> <head><meta charset="utf-8"> <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=5, user-scalable=no"> <meta name="description" content="Deployment Node Feature Discovery can be deployed on any recent version of Kubernetes (v1.24+). See Image variants for description of the different..."> <meta name="revised" content=""> <meta name="author" content="Kubernetes SIGs"> <meta name="generator" content="rundocs/jekyll-rtd-theme v2.0.10"><meta name="theme-color" content="#2980b9"> <title>Deployment · Node Feature Discovery</title> <meta name="twitter:title" content="Deployment · Node Feature Discovery"> <meta name="twitter:description" content="Deployment Node Feature Discovery can be deployed on any recent version of Kubernetes (v1.24+). 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See Image variants for description of the different..." } </script> <link rel="dns-prefetch" href="https://cdn.jsdelivr.net"><link rel="next" href="https://kubernetes-sigs.github.com/node-feature-discovery/master/deployment/image-variants.html"><link rel="canonical" href="https://kubernetes-sigs.github.com/node-feature-discovery/master/deployment/"><link rel="icon" type="image/svg+xml" href="/node-feature-discovery/master/assets/images/favicon.svg"><link rel="icon" type="image/png" href="/node-feature-discovery/master/assets/images/favicon-16x16.png" sizes="16x16"> <link rel="icon" type="image/png" href="/node-feature-discovery/master/assets/images/favicon-32x32.png" sizes="32x32"> <link rel="icon" type="image/png" href="/node-feature-discovery/master/assets/images/favicon-96x96.png" sizes="96x96"><link rel="mask-icon" href="/node-feature-discovery/master/assets/images/favicon.svg" color="#2980b9"><link rel="apple-touch-icon" href="/node-feature-discovery/master/assets/images/apple-touch-icon-300x300.jpg"> <link rel="stylesheet" href="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/css/theme.min.css"><style>@media (min-width: 1280px){.content-wrap{max-width:1200px}}</style><script> window.ui = { title: "Node Feature Discovery", baseurl: "/node-feature-discovery/master", i18n: { search_results: "Search Results", search_results_found: "Search finished, found # page(s) matching the search query.", search_results_not_found: "Your search did not match any documents, please make sure that all characters are spelled correctly!" } }; </script> </head> <body class="container"><div class="sidebar-wrap overflow-hidden"> <div class="sidebar height-full overflow-y-scroll overflow-x-hidden"> <div class="header d-flex flex-column p-3 text-center"> <div class="title pb-1"> <a class="h4 no-underline py-1 px-2 rounded-1" href="/node-feature-discovery/master/" title="Documentation of Node Feature Discovery - a Kubernetes add-on for discovering and advertising hardware features and system configuration in the cluster."> <i class="fa fa-home"></i> Node Feature Discovery </a> </div> <span class="version">master</span> <form class="search pt-2" action="/node-feature-discovery/master/search.html" method="get" autocomplete="off"> <input class="form-control input-block input-sm" type="text" name="q" placeholder="Search docs..."> </form> </div> <div class="toctree py-2" data-spy="affix" role="navigation" aria-label="main navigation"> <ul> </ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/get-started/"> Get started </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/get-started/introduction.html">1. Introduction</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/get-started/quick-start.html">2. Quick start</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/deployment/"> Deployment </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/image-variants.html">1. Image variants</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/kustomize.html">2. Kustomize</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/helm.html">3. Helm</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/operator.html">4. NFD Operator</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/tls.html">5. TLS authentication</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/uninstallation.html">6. Uninstallation</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/metrics.html">7. Metrics</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/usage/"> Usage </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/features.html">1. Feature labels</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/using-labels.html">2. Using node labels</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-master.html">3. NFD-Master</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-worker.html">4. NFD-Worker</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-topology-updater.html">5. NFD-Topology-Updater</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-gc.html">6. NFD-Garbage-Collector</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/custom-resources.html">7. CRDs</a> </li> <li class="toc level-1 " data-sort="8" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/customization-guide.html">8. Customization guide</a> </li> <li class="toc level-1 " data-sort="9" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/examples-and-demos.html">9. Examples and demos</a> </li> <li class="toc level-1 " data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/kubectl-plugin.html">10. Kubectl plugin</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/reference/"> Reference </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/master-commandline-reference.html">1. Master cmdline reference</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/worker-commandline-reference.html">2. Worker cmdline reference</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/master-configuration-reference.html">3. Master config reference</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/worker-configuration-reference.html">4. Worker config reference</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-commandline-reference.html">5. Topology Updater Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-configuration-reference.html">6. Topology-Updater config reference</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/gc-commandline-reference.html">7. Garbage Collector Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="8" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/plugin-commandline-reference.html">8. Kubectl plugin cmdline reference</a> </li> <li class="toc level-1 " data-sort="9" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/versions.html">9. Versions</a> </li> <li class="toc level-1 " data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/feature-gates.html">10. Feature Gates</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/developer-guide/"> Developer guide </a><ul> </ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/contributing/"> Contributing </a><ul> </ul> </div> </div> </div> <div class="content-wrap"> <div class="header d-flex flex-justify-between p-2 hide-lg hide-xl" aria-label="top navigation"> <button id="toggle" aria-label="Toggle menu" class="btn-octicon p-2 m-0 text-white" type="button"> <i class="fa fa-bars"></i> </button> <div class="title flex-1 d-flex flex-justify-center"> <a class="h4 no-underline py-1 px-2 rounded-1" href="/node-feature-discovery/master/">Node Feature Discovery</a> </div> </div> <div class="content p-3 p-sm-5"> <div class="navigation-top d-flex flex-justify-between"> <ul class="breadcrumb" role="navigation" aria-label="breadcrumbs navigation"> <li class="breadcrumb-item"> <a class="no-underline" href="/node-feature-discovery/master/" title="/"> <i class="fa fa-home"></i> </a> </li><li class="breadcrumb-item" ><a href="/node-feature-discovery/master/deployment/">deployment</a></li><li class="breadcrumb-item" aria-current="page">index.md</li></ul> <a class="edit" href="https://github.com/kubernetes-sigs/node-feature-discovery/edit/gh-pages/deployment/index.md" title="Edit on GitHub" rel="noreferrer" target="_blank"> <i class="fa fa-edit"></i> </a> </div> <hr> <div role="main" itemscope="itemscope" itemtype="https://schema.org/Article"> <div class="markdown-body" itemprop="articleBody"> <h1 id="deployment">Deployment</h1> <p>Node Feature Discovery can be deployed on any recent version of Kubernetes (v1.24+).</p> <p>See <a href="/node-feature-discovery/master/deployment/image-variants.html">Image variants</a> for description of the different NFD container images available.</p> <p><a href="/node-feature-discovery/master/deployment/kustomize.html">Using Kustomize</a> provides straightforward deployment with <code class="language-plaintext highlighter-rouge notranslate">kubectl</code> integration and declarative customization.</p> <p><a href="/node-feature-discovery/master/deployment/helm.html">Using Helm</a> provides easy management of NFD deployments with nice configuration management and easy upgrades.</p> <p><a href="/node-feature-discovery/master/deployment/operator.html">Using Operator</a> provides deployment and configuration management via CRDs.</p> </div> </div> <div class="navigation-bottom d-flex flex-justify-between py-3" role="navigation" aria-label="footer navigation"> <div class="prev"></div> <div class="next"><a href="/node-feature-discovery/master/deployment/image-variants.html" class="btn" title="Image variants" accesskey="n" rel="next"> Next <i class="fa fa-arrow-circle-right"></i> </a></div> </div><hr> <div class="copyright text-center text-gray" role="contentinfo"> <i class="fa fa-copyright"></i> <span class="time">2016-2024,</span> <a class="text-gray" href="https://github.com/kubernetes-sigs" rel="noreferrer" target="_blank">Kubernetes SIGs</a> Revision <a class="text-gray" href="https://github.com/kubernetes-sigs/node-feature-discovery/commit/" title="" rel="noreferrer" target="_blank"></a> <br> <div class="generator"> Built with <a href="https://pages.github.com" rel="noreferrer" target="_blank" title="github-pages v228">GitHub Pages</a> using a <a href="https://github.com/rundocs/jekyll-rtd-theme" rel="noreferrer" target="_blank" title="rundocs/jekyll-rtd-theme v2.0.10">theme</a> provided by <a href="https://rundocs.io" rel="noreferrer" target="_blank">RunDocs</a>. </div> </div> </div> </div> <div class="addons-wrap d-flex flex-column overflow-y-auto"> <div class="status d-flex flex-justify-between p-2"> <div class="title p-1"> <i class="fa fa-book"></i> Node Feature Discovery </div> <div class="branch p-1"> <span class="name"> master </span> <i class="fa fa-caret-down"></i> </div> </div> <div class="addons d-flex flex-column height-full p-2 d-none"> <dl id="versions"> <dt>Versions</dt> <script src="/node-feature-discovery/versions.js"></script> <script> var dt = document.getElementById('versions'); var items = getVersionListItems(); for (var i=0; i < items.length; i++) { var dd = document.createElement('dd'); var a = dd.appendChild(document.createElement('a')); a.appendChild(document.createTextNode(items[i].name)); a.href = items[i].url; dt.appendChild(dd); } </script> </dl> <dl> <dt>GitHub</dt> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery" title="Stars: 728"> <i class="fa fa-github"></i> Homepage </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/issues" title="Open issues: 32"> <i class="fa fa-question-circle-o"></i> Issues </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/zipball/gh-pages" title="Size: 103853 Kb"> <i class="fa fa-download"></i> Download </a> </dd> </dl> <hr> <div class="license f6 pb-2"> This <a href="/node-feature-discovery/master/" title="Node Feature Discovery">Software</a> is under the terms of <a href="https://github.com/kubernetes-sigs/node-feature-discovery">Apache License 2.0</a>. </div> </div> </div> <script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/jquery.min.js"></script><script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/theme.min.js"></script> </body> </html>
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See Image variants for description of the different..." } </script> <link rel="dns-prefetch" href="https://cdn.jsdelivr.net"><link rel="next" href="https://kubernetes-sigs.github.com/node-feature-discovery/master/deployment/image-variants.html"><link rel="canonical" href="https://kubernetes-sigs.github.com/node-feature-discovery/master/deployment/"><link rel="icon" type="image/svg+xml" href="/node-feature-discovery/master/assets/images/favicon.svg"><link rel="icon" type="image/png" href="/node-feature-discovery/master/assets/images/favicon-16x16.png" sizes="16x16"> <link rel="icon" type="image/png" href="/node-feature-discovery/master/assets/images/favicon-32x32.png" sizes="32x32"> <link rel="icon" type="image/png" href="/node-feature-discovery/master/assets/images/favicon-96x96.png" sizes="96x96"><link rel="mask-icon" href="/node-feature-discovery/master/assets/images/favicon.svg" color="#2980b9"><link rel="apple-touch-icon" href="/node-feature-discovery/master/assets/images/apple-touch-icon-300x300.jpg"> <link rel="stylesheet" href="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/css/theme.min.css"><style>@media (min-width: 1280px){.content-wrap{max-width:1200px}}</style><script> window.ui = { title: "Node Feature Discovery", baseurl: "/node-feature-discovery/master", i18n: { search_results: "Search Results", search_results_found: "Search finished, found # page(s) matching the search query.", search_results_not_found: "Your search did not match any documents, please make sure that all characters are spelled correctly!" } }; </script> </head> <body class="container"><div class="sidebar-wrap overflow-hidden"> <div class="sidebar height-full overflow-y-scroll overflow-x-hidden"> <div class="header d-flex flex-column p-3 text-center"> <div class="title pb-1"> <a class="h4 no-underline py-1 px-2 rounded-1" href="/node-feature-discovery/master/" title="Documentation of Node Feature Discovery - a Kubernetes add-on for discovering and advertising hardware features and system configuration in the cluster."> <i class="fa fa-home"></i> Node Feature Discovery </a> </div> <span class="version">master</span> <form class="search pt-2" action="/node-feature-discovery/master/search.html" method="get" autocomplete="off"> <input class="form-control input-block input-sm" type="text" name="q" placeholder="Search docs..."> </form> </div> <div class="toctree py-2" data-spy="affix" role="navigation" aria-label="main navigation"> <ul> </ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/get-started/"> Get started </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/get-started/introduction.html">1. Introduction</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/get-started/quick-start.html">2. Quick start</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/deployment/"> Deployment </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/image-variants.html">1. Image variants</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/kustomize.html">2. Kustomize</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/helm.html">3. Helm</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/operator.html">4. NFD Operator</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/tls.html">5. TLS authentication</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/uninstallation.html">6. Uninstallation</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/metrics.html">7. Metrics</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/usage/"> Usage </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/features.html">1. Feature labels</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/using-labels.html">2. Using node labels</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-master.html">3. NFD-Master</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-worker.html">4. NFD-Worker</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-topology-updater.html">5. NFD-Topology-Updater</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-gc.html">6. NFD-Garbage-Collector</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/custom-resources.html">7. CRDs</a> </li> <li class="toc level-1 " data-sort="8" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/customization-guide.html">8. Customization guide</a> </li> <li class="toc level-1 " data-sort="9" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/examples-and-demos.html">9. Examples and demos</a> </li> <li class="toc level-1 " data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/kubectl-plugin.html">10. Kubectl plugin</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/reference/"> Reference </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/master-commandline-reference.html">1. Master cmdline reference</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/worker-commandline-reference.html">2. Worker cmdline reference</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/master-configuration-reference.html">3. Master config reference</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/worker-configuration-reference.html">4. Worker config reference</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-commandline-reference.html">5. Topology Updater Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-configuration-reference.html">6. Topology-Updater config reference</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/gc-commandline-reference.html">7. Garbage Collector Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="8" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/plugin-commandline-reference.html">8. Kubectl plugin cmdline reference</a> </li> <li class="toc level-1 " data-sort="9" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/versions.html">9. Versions</a> </li> <li class="toc level-1 " data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/feature-gates.html">10. Feature Gates</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/developer-guide/"> Developer guide </a><ul> </ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/contributing/"> Contributing </a><ul> </ul> </div> </div> </div> <div class="content-wrap"> <div class="header d-flex flex-justify-between p-2 hide-lg hide-xl" aria-label="top navigation"> <button id="toggle" aria-label="Toggle menu" class="btn-octicon p-2 m-0 text-white" type="button"> <i class="fa fa-bars"></i> </button> <div class="title flex-1 d-flex flex-justify-center"> <a class="h4 no-underline py-1 px-2 rounded-1" href="/node-feature-discovery/master/">Node Feature Discovery</a> </div> </div> <div class="content p-3 p-sm-5"> <div class="navigation-top d-flex flex-justify-between"> <ul class="breadcrumb" role="navigation" aria-label="breadcrumbs navigation"> <li class="breadcrumb-item"> <a class="no-underline" href="/node-feature-discovery/master/" title="/"> <i class="fa fa-home"></i> </a> </li><li class="breadcrumb-item" ><a href="/node-feature-discovery/master/deployment/">deployment</a></li><li class="breadcrumb-item" aria-current="page">index.md</li></ul> <a class="edit" href="https://github.com/kubernetes-sigs/node-feature-discovery/edit/gh-pages/deployment/index.md" title="Edit on GitHub" rel="noreferrer" target="_blank"> <i class="fa fa-edit"></i> </a> </div> <hr> <div role="main" itemscope="itemscope" itemtype="https://schema.org/Article"> <div class="markdown-body" itemprop="articleBody"> <h1 id="deployment">Deployment</h1> <p>Node Feature Discovery can be deployed on any recent version of Kubernetes (v1.24+).</p> <p>See <a href="/node-feature-discovery/master/deployment/image-variants.html">Image variants</a> for description of the different NFD container images available.</p> <p><a href="/node-feature-discovery/master/deployment/kustomize.html">Using Kustomize</a> provides straightforward deployment with <code class="language-plaintext highlighter-rouge notranslate">kubectl</code> integration and declarative customization.</p> <p><a href="/node-feature-discovery/master/deployment/helm.html">Using Helm</a> provides easy management of NFD deployments with nice configuration management and easy upgrades.</p> <p><a href="/node-feature-discovery/master/deployment/operator.html">Using Operator</a> provides deployment and configuration management via CRDs.</p> </div> </div> <div class="navigation-bottom d-flex flex-justify-between py-3" role="navigation" aria-label="footer navigation"> <div class="prev"></div> <div class="next"><a href="/node-feature-discovery/master/deployment/image-variants.html" class="btn" title="Image variants" accesskey="n" rel="next"> Next <i class="fa fa-arrow-circle-right"></i> </a></div> </div><hr> <div class="copyright text-center text-gray" role="contentinfo"> <i class="fa fa-copyright"></i> <span class="time">2016-2024,</span> <a class="text-gray" href="https://github.com/kubernetes-sigs" rel="noreferrer" target="_blank">Kubernetes SIGs</a> Revision <a class="text-gray" href="https://github.com/kubernetes-sigs/node-feature-discovery/commit/" title="" rel="noreferrer" target="_blank"></a> <br> <div class="generator"> Built with <a href="https://pages.github.com" rel="noreferrer" target="_blank" title="github-pages v228">GitHub Pages</a> using a <a href="https://github.com/rundocs/jekyll-rtd-theme" rel="noreferrer" target="_blank" title="rundocs/jekyll-rtd-theme v2.0.10">theme</a> provided by <a href="https://rundocs.io" rel="noreferrer" target="_blank">RunDocs</a>. </div> </div> </div> </div> <div class="addons-wrap d-flex flex-column overflow-y-auto"> <div class="status d-flex flex-justify-between p-2"> <div class="title p-1"> <i class="fa fa-book"></i> Node Feature Discovery </div> <div class="branch p-1"> <span class="name"> master </span> <i class="fa fa-caret-down"></i> </div> </div> <div class="addons d-flex flex-column height-full p-2 d-none"> <dl id="versions"> <dt>Versions</dt> <script src="/node-feature-discovery/versions.js"></script> <script> var dt = document.getElementById('versions'); var items = getVersionListItems(); for (var i=0; i < items.length; i++) { var dd = document.createElement('dd'); var a = dd.appendChild(document.createElement('a')); a.appendChild(document.createTextNode(items[i].name)); a.href = items[i].url; dt.appendChild(dd); } </script> </dl> <dl> <dt>GitHub</dt> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery" title="Stars: 728"> <i class="fa fa-github"></i> Homepage </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/issues" title="Open issues: 35"> <i class="fa fa-question-circle-o"></i> Issues </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/zipball/gh-pages" title="Size: 103880 Kb"> <i class="fa fa-download"></i> Download </a> </dd> </dl> <hr> <div class="license f6 pb-2"> This <a href="/node-feature-discovery/master/" title="Node Feature Discovery">Software</a> is under the terms of <a href="https://github.com/kubernetes-sigs/node-feature-discovery">Apache License 2.0</a>. </div> </div> </div> <script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/jquery.min.js"></script><script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/theme.min.js"></script> </body> </html>
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</script> </head> <body class="container"><div class="sidebar-wrap overflow-hidden"> <div class="sidebar height-full overflow-y-scroll overflow-x-hidden"> <div class="header d-flex flex-column p-3 text-center"> <div class="title pb-1"> <a class="h4 no-underline py-1 px-2 rounded-1" href="/node-feature-discovery/master/" title="Documentation of Node Feature Discovery - a Kubernetes add-on for discovering and advertising hardware features and system configuration in the cluster."> <i class="fa fa-home"></i> Node Feature Discovery </a> </div> <span class="version">master</span> <form class="search pt-2" action="/node-feature-discovery/master/search.html" method="get" autocomplete="off"> <input class="form-control input-block input-sm" type="text" name="q" placeholder="Search docs..."> </form> </div> <div class="toctree py-2" data-spy="affix" role="navigation" aria-label="main navigation"> <ul> </ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/get-started/"> Get started </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/get-started/introduction.html">1. Introduction</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/get-started/quick-start.html">2. Quick start</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/deployment/"> Deployment </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/image-variants.html">1. Image variants</a> </li> <li class="toc level-1 current" data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline current" href="/node-feature-discovery/master/deployment/kustomize.html">2. Kustomize</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/helm.html">3. Helm</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/operator.html">4. NFD Operator</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/tls.html">5. TLS authentication</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/uninstallation.html">6. Uninstallation</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/metrics.html">7. Metrics</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/usage/"> Usage </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/features.html">1. Feature labels</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/using-labels.html">2. Using node labels</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-master.html">3. NFD-Master</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-worker.html">4. NFD-Worker</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-topology-updater.html">5. NFD-Topology-Updater</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-gc.html">6. NFD-Garbage-Collector</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/custom-resources.html">7. CRDs</a> </li> <li class="toc level-1 " data-sort="8" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/customization-guide.html">8. Customization guide</a> </li> <li class="toc level-1 " data-sort="9" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/examples-and-demos.html">9. Examples and demos</a> </li> <li class="toc level-1 " data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/kubectl-plugin.html">10. Kubectl plugin</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/reference/"> Reference </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/master-commandline-reference.html">1. Master cmdline reference</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/worker-commandline-reference.html">2. Worker cmdline reference</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/master-configuration-reference.html">3. Master config reference</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/worker-configuration-reference.html">4. Worker config reference</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-commandline-reference.html">5. Topology Updater Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-configuration-reference.html">6. Topology-Updater config reference</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/gc-commandline-reference.html">7. Garbage Collector Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="8" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/plugin-commandline-reference.html">8. Kubectl plugin cmdline reference</a> </li> <li class="toc level-1 " data-sort="9" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/versions.html">9. Versions</a> </li> <li class="toc level-1 " data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/feature-gates.html">10. Feature Gates</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/developer-guide/"> Developer guide </a><ul> </ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/contributing/"> Contributing </a><ul> </ul> </div> </div> </div> <div class="content-wrap"> <div class="header d-flex flex-justify-between p-2 hide-lg hide-xl" aria-label="top navigation"> <button id="toggle" aria-label="Toggle menu" class="btn-octicon p-2 m-0 text-white" type="button"> <i class="fa fa-bars"></i> </button> <div class="title flex-1 d-flex flex-justify-center"> <a class="h4 no-underline py-1 px-2 rounded-1" href="/node-feature-discovery/master/">Node Feature Discovery</a> </div> </div> <div class="content p-3 p-sm-5"> <div class="navigation-top d-flex flex-justify-between"> <ul class="breadcrumb" role="navigation" aria-label="breadcrumbs navigation"> <li class="breadcrumb-item"> <a class="no-underline" href="/node-feature-discovery/master/" title="/"> <i class="fa fa-home"></i> </a> </li><li class="breadcrumb-item" ><a href="/node-feature-discovery/master/deployment/">deployment</a></li><li class="breadcrumb-item" aria-current="page">kustomize.md</li></ul> <a class="edit" href="https://github.com/kubernetes-sigs/node-feature-discovery/edit/gh-pages/deployment/kustomize.md" title="Edit on GitHub" rel="noreferrer" target="_blank"> <i class="fa fa-edit"></i> </a> </div> <hr> <div role="main" itemscope="itemscope" itemtype="https://schema.org/Article"> <div class="markdown-body" itemprop="articleBody"> <h1 class="no_toc" id="deployment-with-kustomize">Deployment with Kustomize</h1> <h2 class="no_toc text-delta" id="table-of-contents">Table of contents</h2> <ol id="markdown-toc"> <li><a href="#overlays" id="markdown-toc-overlays">Overlays</a> <ol> <li><a href="#worker-one-shot" id="markdown-toc-worker-one-shot">Worker one-shot</a></li> <li><a href="#master-worker-topologyupdater" id="markdown-toc-master-worker-topologyupdater">Master Worker Topologyupdater</a></li> <li><a href="#topologyupdater" id="markdown-toc-topologyupdater">Topologyupdater</a></li> <li><a href="#metrics" id="markdown-toc-metrics">Metrics</a></li> </ol> </li> <li><a href="#uninstallation" id="markdown-toc-uninstallation">Uninstallation</a></li> </ol> <hr /> <p><a href="https://github.com/kubernetes-sigs/kustomize">Kustomize</a> can be used to deploy NFD. Customization of the deployment is done by maintaining declarative overlays on top of the base overlays in NFD.</p> <p>To follow the deployment instructions here, <a href="https://kubernetes.io/docs/tasks/tools/install-kubectl">kubectl</a> v1.24 or later is required.</p> <p>The kustomize overlays provided in the repo can be used directly:</p> <div class="language-bash highlighter-rouge notranslate"><div class="highlight"><pre class="highlight"><code>kubectl apply <span class="nt">-k</span> https://github.com/kubernetes-sigs/node-feature-discovery/deployment/overlays/default?ref<span class="o">=</span>master
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</script> </head> <body class="container"><div class="sidebar-wrap overflow-hidden"> <div class="sidebar height-full overflow-y-scroll overflow-x-hidden"> <div class="header d-flex flex-column p-3 text-center"> <div class="title pb-1"> <a class="h4 no-underline py-1 px-2 rounded-1" href="/node-feature-discovery/master/" title="Documentation of Node Feature Discovery - a Kubernetes add-on for discovering and advertising hardware features and system configuration in the cluster."> <i class="fa fa-home"></i> Node Feature Discovery </a> </div> <span class="version">master</span> <form class="search pt-2" action="/node-feature-discovery/master/search.html" method="get" autocomplete="off"> <input class="form-control input-block input-sm" type="text" name="q" placeholder="Search docs..."> </form> </div> <div class="toctree py-2" data-spy="affix" role="navigation" aria-label="main navigation"> <ul> </ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/get-started/"> Get started </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/get-started/introduction.html">1. Introduction</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/get-started/quick-start.html">2. Quick start</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/deployment/"> Deployment </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/image-variants.html">1. Image variants</a> </li> <li class="toc level-1 current" data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline current" href="/node-feature-discovery/master/deployment/kustomize.html">2. Kustomize</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/helm.html">3. Helm</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/operator.html">4. NFD Operator</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/tls.html">5. TLS authentication</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/uninstallation.html">6. Uninstallation</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/metrics.html">7. Metrics</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/usage/"> Usage </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/features.html">1. Feature labels</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/using-labels.html">2. Using node labels</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-master.html">3. NFD-Master</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-worker.html">4. NFD-Worker</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-topology-updater.html">5. NFD-Topology-Updater</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-gc.html">6. NFD-Garbage-Collector</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/custom-resources.html">7. CRDs</a> </li> <li class="toc level-1 " data-sort="8" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/customization-guide.html">8. Customization guide</a> </li> <li class="toc level-1 " data-sort="9" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/examples-and-demos.html">9. Examples and demos</a> </li> <li class="toc level-1 " data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/kubectl-plugin.html">10. Kubectl plugin</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/reference/"> Reference </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/master-commandline-reference.html">1. Master cmdline reference</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/worker-commandline-reference.html">2. Worker cmdline reference</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/master-configuration-reference.html">3. Master config reference</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/worker-configuration-reference.html">4. Worker config reference</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-commandline-reference.html">5. Topology Updater Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-configuration-reference.html">6. Topology-Updater config reference</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/gc-commandline-reference.html">7. Garbage Collector Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="8" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/plugin-commandline-reference.html">8. Kubectl plugin cmdline reference</a> </li> <li class="toc level-1 " data-sort="9" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/versions.html">9. Versions</a> </li> <li class="toc level-1 " data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/feature-gates.html">10. Feature Gates</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/developer-guide/"> Developer guide </a><ul> </ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/contributing/"> Contributing </a><ul> </ul> </div> </div> </div> <div class="content-wrap"> <div class="header d-flex flex-justify-between p-2 hide-lg hide-xl" aria-label="top navigation"> <button id="toggle" aria-label="Toggle menu" class="btn-octicon p-2 m-0 text-white" type="button"> <i class="fa fa-bars"></i> </button> <div class="title flex-1 d-flex flex-justify-center"> <a class="h4 no-underline py-1 px-2 rounded-1" href="/node-feature-discovery/master/">Node Feature Discovery</a> </div> </div> <div class="content p-3 p-sm-5"> <div class="navigation-top d-flex flex-justify-between"> <ul class="breadcrumb" role="navigation" aria-label="breadcrumbs navigation"> <li class="breadcrumb-item"> <a class="no-underline" href="/node-feature-discovery/master/" title="/"> <i class="fa fa-home"></i> </a> </li><li class="breadcrumb-item" ><a href="/node-feature-discovery/master/deployment/">deployment</a></li><li class="breadcrumb-item" aria-current="page">kustomize.md</li></ul> <a class="edit" href="https://github.com/kubernetes-sigs/node-feature-discovery/edit/gh-pages/deployment/kustomize.md" title="Edit on GitHub" rel="noreferrer" target="_blank"> <i class="fa fa-edit"></i> </a> </div> <hr> <div role="main" itemscope="itemscope" itemtype="https://schema.org/Article"> <div class="markdown-body" itemprop="articleBody"> <h1 class="no_toc" id="deployment-with-kustomize">Deployment with Kustomize</h1> <h2 class="no_toc text-delta" id="table-of-contents">Table of contents</h2> <ol id="markdown-toc"> <li><a href="#overlays" id="markdown-toc-overlays">Overlays</a> <ol> <li><a href="#worker-one-shot" id="markdown-toc-worker-one-shot">Worker one-shot</a></li> <li><a href="#master-worker-topologyupdater" id="markdown-toc-master-worker-topologyupdater">Master Worker Topologyupdater</a></li> <li><a href="#topologyupdater" id="markdown-toc-topologyupdater">Topologyupdater</a></li> <li><a href="#metrics" id="markdown-toc-metrics">Metrics</a></li> </ol> </li> <li><a href="#uninstallation" id="markdown-toc-uninstallation">Uninstallation</a></li> </ol> <hr /> <p><a href="https://github.com/kubernetes-sigs/kustomize">Kustomize</a> can be used to deploy NFD. Customization of the deployment is done by maintaining declarative overlays on top of the base overlays in NFD.</p> <p>To follow the deployment instructions here, <a href="https://kubernetes.io/docs/tasks/tools/install-kubectl">kubectl</a> v1.24 or later is required.</p> <p>The kustomize overlays provided in the repo can be used directly:</p> <div class="language-bash highlighter-rouge notranslate"><div class="highlight"><pre class="highlight"><code>kubectl apply <span class="nt">-k</span> https://github.com/kubernetes-sigs/node-feature-discovery/deployment/overlays/default?ref<span class="o">=</span>master
</code></pre> </div></div> <p>This will required RBAC rules and deploy nfd-master (as a deployment) and nfd-worker (as daemonset) in the <code class="language-plaintext highlighter-rouge notranslate">node-feature-discovery</code> namespace.</p> <blockquote> <p><strong>NOTE:</strong> nfd-topology-updater is not deployed as part of the <code class="language-plaintext highlighter-rouge notranslate">default</code> overlay. Refer to the <a href="#master-worker-topologyupdater">Master Worker Topologyupdater</a> and <a href="#topologyupdater">Topologyupdater</a> below.</p> </blockquote> <p>Alternatively you can clone the repository and customize the deployment by creating your own overlays. See <a href="https://github.com/kubernetes-sigs/kustomize">kustomize</a> for more information about managing deployment configurations.</p> <h2 id="overlays">Overlays</h2> <p>The NFD repository hosts a set of overlays for different usages and deployment scenarios under <a href="https://github.com/kubernetes-sigs/node-feature-discovery/blob/master/deployment/overlays"><code class="language-plaintext highlighter-rouge notranslate">deployment/overlays</code></a></p> <ul> <li><a href="https://github.com/kubernetes-sigs/node-feature-discovery/blob/master/deployment/overlays/default"><code class="language-plaintext highlighter-rouge notranslate">default</code></a>: default deployment of nfd-worker as a daemonset, described above</li> <li><a href="https://github.com/kubernetes-sigs/node-feature-discovery/blob/master/deployment/overlays/default-job"><code class="language-plaintext highlighter-rouge notranslate">default-job</code></a>: see <a href="#worker-one-shot">Worker one-shot</a> below</li> <li><a href="https://github.com/kubernetes-sigs/node-feature-discovery/blob/master/deployment/overlays/master-worker-topologyupdater"><code class="language-plaintext highlighter-rouge notranslate">master-worker-topologyupdater</code></a>: see <a href="#master-worker-topologyupdater">Master Worker Topologyupdater</a> below</li> <li><a href="https://github.com/kubernetes-sigs/node-feature-discovery/blob/master/deployment/overlays/topologyupdater"><code class="language-plaintext highlighter-rouge notranslate">topologyupdater</code></a>: see <a href="#topologyupdater">Topology Updater</a> below</li> <li><a href="https://github.com/kubernetes-sigs/node-feature-discovery/blob/master/deployment/overlays/prometheus"><code class="language-plaintext highlighter-rouge notranslate">prometheus</code></a>: see <a href="#metrics">Metrics</a> below</li> <li><a href="https://github.com/kubernetes-sigs/node-feature-discovery/blob/master/deployment/overlays/prune"><code class="language-plaintext highlighter-rouge notranslate">prune</code></a>: clean up the cluster after uninstallation, see <a href="/node-feature-discovery/master/deployment/uninstallation.html#removing-feature-labels">Removing feature labels</a></li> <li><a href="https://github.com/kubernetes-sigs/node-feature-discovery/blob/master/deployment/overlays/samples/cert-manager"><code class="language-plaintext highlighter-rouge notranslate">samples/cert-manager</code></a>: an example for supplementing the default deployment with cert-manager for TLS authentication, see <a href="/node-feature-discovery/master/deployment/tls.html">Automated TLS certificate management using cert-manager</a> for details</li> <li><a href="https://github.com/kubernetes-sigs/node-feature-discovery/blob/master/deployment/overlays/samples/custom-rules"><code class="language-plaintext highlighter-rouge notranslate">samples/custom-rules</code></a>: an example for spicing up the default deployment with a separately managed configmap of custom labeling rules, see <a href="/node-feature-discovery/master/usage/features.html#custom">Custom feature source</a> for more information about custom node labels</li> </ul> <h3 id="worker-one-shot">Worker one-shot</h3> <p>Feature discovery can alternatively be configured as a one-shot job. The <code class="language-plaintext highlighter-rouge notranslate">default-job</code> overlay may be used to achieve this:</p> <div class="language-bash highlighter-rouge notranslate"><div class="highlight"><pre class="highlight"><code><span class="nv">NUM_NODES</span><span class="o">=</span><span class="si">$(</span>kubectl get no <span class="nt">-o</span> <span class="nv">jsonpath</span><span class="o">=</span><span class="s1">'{.items[*].metadata.name}'</span> | <span class="nb">wc</span> <span class="nt">-w</span><span class="si">)</span>
kubectl kustomize https://github.com/kubernetes-sigs/node-feature-discovery/deployment/overlays/default-job?ref<span class="o">=</span>master | <span class="se">\</span>
<span class="nb">sed </span>s<span class="s2">"/NUM_NODES/</span><span class="nv">$NUM_NODES</span><span class="s2">/"</span> | <span class="se">\</span>
@@ -21,4 +21,4 @@ kubectl <span class="nt">-n</span> <span class="nv">$NFD_NS</span> delete svc nf
kubectl <span class="nt">-n</span> <span class="nv">$NFD_NS</span> delete sa nfd-master
kubectl delete clusterrole nfd-master
kubectl delete clusterrolebinding nfd-master
-</code></pre> </div></div> <!-- Links --> </div> </div> <div class="navigation-bottom d-flex flex-justify-between py-3" role="navigation" aria-label="footer navigation"> <div class="prev"><a href="/node-feature-discovery/master/deployment/image-variants.html" class="btn" title="Image variants" accesskey="p" rel="prev"> <i class="fa fa-arrow-circle-left"></i> Previous </a></div> <div class="next"><a href="/node-feature-discovery/master/deployment/helm.html" class="btn" title="Helm" accesskey="n" rel="next"> Next <i class="fa fa-arrow-circle-right"></i> </a></div> </div><hr> <div class="copyright text-center text-gray" role="contentinfo"> <i class="fa fa-copyright"></i> <span class="time">2016-2024,</span> <a class="text-gray" href="https://github.com/kubernetes-sigs" rel="noreferrer" target="_blank">Kubernetes SIGs</a> Revision <a class="text-gray" href="https://github.com/kubernetes-sigs/node-feature-discovery/commit/" title="" rel="noreferrer" target="_blank"></a> <br> <div class="generator"> Built with <a href="https://pages.github.com" rel="noreferrer" target="_blank" title="github-pages v228">GitHub Pages</a> using a <a href="https://github.com/rundocs/jekyll-rtd-theme" rel="noreferrer" target="_blank" title="rundocs/jekyll-rtd-theme v2.0.10">theme</a> provided by <a href="https://rundocs.io" rel="noreferrer" target="_blank">RunDocs</a>. </div> </div> </div> </div> <div class="addons-wrap d-flex flex-column overflow-y-auto"> <div class="status d-flex flex-justify-between p-2"> <div class="title p-1"> <i class="fa fa-book"></i> Node Feature Discovery </div> <div class="branch p-1"> <span class="name"> master </span> <i class="fa fa-caret-down"></i> </div> </div> <div class="addons d-flex flex-column height-full p-2 d-none"> <dl id="versions"> <dt>Versions</dt> <script src="/node-feature-discovery/versions.js"></script> <script> var dt = document.getElementById('versions'); var items = getVersionListItems(); for (var i=0; i < items.length; i++) { var dd = document.createElement('dd'); var a = dd.appendChild(document.createElement('a')); a.appendChild(document.createTextNode(items[i].name)); a.href = items[i].url; dt.appendChild(dd); } </script> </dl> <dl> <dt>GitHub</dt> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery" title="Stars: 728"> <i class="fa fa-github"></i> Homepage </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/issues" title="Open issues: 32"> <i class="fa fa-question-circle-o"></i> Issues </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/zipball/gh-pages" title="Size: 103853 Kb"> <i class="fa fa-download"></i> Download </a> </dd> </dl> <hr> <div class="license f6 pb-2"> This <a href="/node-feature-discovery/master/" title="Node Feature Discovery">Software</a> is under the terms of <a href="https://github.com/kubernetes-sigs/node-feature-discovery">Apache License 2.0</a>. </div> </div> </div> <script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/jquery.min.js"></script><script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/theme.min.js"></script> </body> </html>
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+</code></pre> </div></div> <!-- Links --> </div> </div> <div class="navigation-bottom d-flex flex-justify-between py-3" role="navigation" aria-label="footer navigation"> <div class="prev"><a href="/node-feature-discovery/master/deployment/image-variants.html" class="btn" title="Image variants" accesskey="p" rel="prev"> <i class="fa fa-arrow-circle-left"></i> Previous </a></div> <div class="next"><a href="/node-feature-discovery/master/deployment/helm.html" class="btn" title="Helm" accesskey="n" rel="next"> Next <i class="fa fa-arrow-circle-right"></i> </a></div> </div><hr> <div class="copyright text-center text-gray" role="contentinfo"> <i class="fa fa-copyright"></i> <span class="time">2016-2024,</span> <a class="text-gray" href="https://github.com/kubernetes-sigs" rel="noreferrer" target="_blank">Kubernetes SIGs</a> Revision <a class="text-gray" href="https://github.com/kubernetes-sigs/node-feature-discovery/commit/" title="" rel="noreferrer" target="_blank"></a> <br> <div class="generator"> Built with <a href="https://pages.github.com" rel="noreferrer" target="_blank" title="github-pages v228">GitHub Pages</a> using a <a href="https://github.com/rundocs/jekyll-rtd-theme" rel="noreferrer" target="_blank" title="rundocs/jekyll-rtd-theme v2.0.10">theme</a> provided by <a href="https://rundocs.io" rel="noreferrer" target="_blank">RunDocs</a>. </div> </div> </div> </div> <div class="addons-wrap d-flex flex-column overflow-y-auto"> <div class="status d-flex flex-justify-between p-2"> <div class="title p-1"> <i class="fa fa-book"></i> Node Feature Discovery </div> <div class="branch p-1"> <span class="name"> master </span> <i class="fa fa-caret-down"></i> </div> </div> <div class="addons d-flex flex-column height-full p-2 d-none"> <dl id="versions"> <dt>Versions</dt> <script src="/node-feature-discovery/versions.js"></script> <script> var dt = document.getElementById('versions'); var items = getVersionListItems(); for (var i=0; i < items.length; i++) { var dd = document.createElement('dd'); var a = dd.appendChild(document.createElement('a')); a.appendChild(document.createTextNode(items[i].name)); a.href = items[i].url; dt.appendChild(dd); } </script> </dl> <dl> <dt>GitHub</dt> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery" title="Stars: 728"> <i class="fa fa-github"></i> Homepage </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/issues" title="Open issues: 35"> <i class="fa fa-question-circle-o"></i> Issues </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/zipball/gh-pages" title="Size: 103880 Kb"> <i class="fa fa-download"></i> Download </a> </dd> </dl> <hr> <div class="license f6 pb-2"> This <a href="/node-feature-discovery/master/" title="Node Feature Discovery">Software</a> is under the terms of <a href="https://github.com/kubernetes-sigs/node-feature-discovery">Apache License 2.0</a>. </div> </div> </div> <script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/jquery.min.js"></script><script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/theme.min.js"></script> </body> </html>
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diff --git a/master/deployment/metrics.html b/master/deployment/metrics.html
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Introduction</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/get-started/quick-start.html">2. Quick start</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/deployment/"> Deployment </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/image-variants.html">1. Image variants</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/kustomize.html">2. Kustomize</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/helm.html">3. Helm</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/operator.html">4. NFD Operator</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/tls.html">5. TLS authentication</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/uninstallation.html">6. Uninstallation</a> </li> <li class="toc level-1 current" data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline current" href="/node-feature-discovery/master/deployment/metrics.html">7. Metrics</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/usage/"> Usage </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/features.html">1. Feature labels</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/using-labels.html">2. Using node labels</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-master.html">3. NFD-Master</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-worker.html">4. NFD-Worker</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-topology-updater.html">5. NFD-Topology-Updater</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-gc.html">6. NFD-Garbage-Collector</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/custom-resources.html">7. CRDs</a> </li> <li class="toc level-1 " data-sort="8" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/customization-guide.html">8. Customization guide</a> </li> <li class="toc level-1 " data-sort="9" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/examples-and-demos.html">9. Examples and demos</a> </li> <li class="toc level-1 " data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/kubectl-plugin.html">10. Kubectl plugin</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/reference/"> Reference </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/master-commandline-reference.html">1. Master cmdline reference</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/worker-commandline-reference.html">2. Worker cmdline reference</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/master-configuration-reference.html">3. Master config reference</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/worker-configuration-reference.html">4. Worker config reference</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-commandline-reference.html">5. Topology Updater Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-configuration-reference.html">6. Topology-Updater config reference</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/gc-commandline-reference.html">7. Garbage Collector Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="8" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/plugin-commandline-reference.html">8. Kubectl plugin cmdline reference</a> </li> <li class="toc level-1 " data-sort="9" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/versions.html">9. Versions</a> </li> <li class="toc level-1 " data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/feature-gates.html">10. Feature Gates</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/developer-guide/"> Developer guide </a><ul> </ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/contributing/"> Contributing </a><ul> </ul> </div> </div> </div> <div class="content-wrap"> <div class="header d-flex flex-justify-between p-2 hide-lg hide-xl" aria-label="top navigation"> <button id="toggle" aria-label="Toggle menu" class="btn-octicon p-2 m-0 text-white" type="button"> <i class="fa fa-bars"></i> </button> <div class="title flex-1 d-flex flex-justify-center"> <a class="h4 no-underline py-1 px-2 rounded-1" href="/node-feature-discovery/master/">Node Feature Discovery</a> </div> </div> <div class="content p-3 p-sm-5"> <div class="navigation-top d-flex flex-justify-between"> <ul class="breadcrumb" role="navigation" aria-label="breadcrumbs navigation"> <li class="breadcrumb-item"> <a class="no-underline" href="/node-feature-discovery/master/" title="/"> <i class="fa fa-home"></i> </a> </li><li class="breadcrumb-item" ><a href="/node-feature-discovery/master/deployment/">deployment</a></li><li class="breadcrumb-item" aria-current="page">metrics.md</li></ul> <a class="edit" href="https://github.com/kubernetes-sigs/node-feature-discovery/edit/gh-pages/deployment/metrics.md" title="Edit on GitHub" rel="noreferrer" target="_blank"> <i class="fa fa-edit"></i> </a> </div> <hr> <div role="main" itemscope="itemscope" itemtype="https://schema.org/Article"> <div class="markdown-body" itemprop="articleBody"> <h1 id="metrics">Metrics</h1> <p>Metrics are configured to be exposed using <a href="https://github.com/prometheus-operator/prometheus-operator">prometheus operator</a> API's by default. If you want to expose metrics using the prometheus operator API's you need to install the prometheus operator in your cluster. By default NFD Master and Worker expose metrics on port 8081.</p> <p>The exposed metrics are</p> <table> <thead> <tr> <th>Metric</th> <th>Type</th> <th>Description</th> </tr> </thead> <tbody> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">nfd_master_build_info</code></td> <td>Gauge</td> <td>Version from which nfd-master was built</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">nfd_worker_build_info</code></td> <td>Gauge</td> <td>Version from which nfd-worker was built</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">nfd_gc_build_info</code></td> <td>Gauge</td> <td>Version from which nfd-gc was built</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">nfd_topology_updater_build_info</code></td> <td>Gauge</td> <td>Version from which nfd-topology-updater was built</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">nfd_node_update_requests_total</code></td> <td>Counter</td> <td>Number of node update requests received by the master over gRPC</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">nfd_node_updates_total</code></td> <td>Counter</td> <td>Number of nodes updated</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">nfd_node_update_failures_total</code></td> <td>Counter</td> <td>Number of nodes update failures</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">nfd_node_labels_rejected_total</code></td> <td>Counter</td> <td>Number of nodes labels rejected by nfd-master</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">nfd_node_extendedresources_rejected_total</code></td> <td>Counter</td> <td>Number of nodes extended resources rejected by nfd-master</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">nfd_node_taints_rejected_total</code></td> <td>Counter</td> <td>Number of nodes taints rejected by nfd-master</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">nfd_nodefeaturerule_processing_duration_seconds</code></td> <td>Histogram</td> <td>Time taken to process NodeFeatureRule objects</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">nfd_nodefeaturerule_processing_errors_total</code></td> <td>Counter</td> <td>Number or errors encountered while processing NodeFeatureRule objects</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">nfd_feature_discovery_duration_seconds</code></td> <td>Histogram</td> <td>Time taken to discover features on a node</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">nfd_topology_updater_scan_errors_total</code></td> <td>Counter</td> <td>Number of errors in scanning resource allocation of pods.</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">nfd_gc_objects_deleted_total</code></td> <td>Counter</td> <td>Number of NodeFeature and NodeResourceTopology objects garbage collected.</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">nfd_gc_object_delete_failures_total</code></td> <td>Counter</td> <td>Number of errors in deleting NodeFeature and NodeResourceTopology objects.</td> </tr> </tbody> </table> <h2 id="kustomize">Kustomize</h2> <p>To deploy NFD with metrics enabled using kustomize, you can use the <a href="/node-feature-discovery/master/deployment/kustomize.html#metrics">prometheus overlay</a>.</p> <h2 id="helm">Helm</h2> <p>By default metrics are enabled when deploying NFD via Helm. To enable Prometheus to scrape metrics from NFD, you need to pass the following values to Helm:</p> <div class="language-bash highlighter-rouge notranslate"><div class="highlight"><pre class="highlight"><code><span class="nt">--set</span> prometheus.enable<span class="o">=</span><span class="nb">true</span>
-</code></pre> </div></div> <p>For more info on Helm deployment, see <a href="/node-feature-discovery/master/deployment/helm.html">Helm</a>.</p> <p>It is recommended to specify <code class="language-plaintext highlighter-rouge notranslate">--set prometheus.prometheusSpec.podMonitorSelectorNilUsesHelmValues=false</code> when deploying prometheus-operator via Helm to enable the prometheus-operator to scrape metrics from any PodMonitor.</p> <p>or setting labels on the PodMonitor via the helm parameter <code class="language-plaintext highlighter-rouge notranslate">prometheus.labels</code> to control which Prometheus instances will scrape this PodMonitor.</p> <h2 id="grafana-dashboard">Grafana dashboard</h2> <p>NFD contains an example Grafana dashboard. You can import <a href="https://raw.githubusercontent.com/kubernetes-sigs/node-feature-discovery/master/examples/grafana-dashboard.json"><code class="language-plaintext highlighter-rouge notranslate">examples/grafana-dashboard.json</code></a> to your Grafana instance to visualize the NFD metrics.</p> </div> </div> <div class="navigation-bottom d-flex flex-justify-between py-3" role="navigation" aria-label="footer navigation"> <div class="prev"><a href="/node-feature-discovery/master/deployment/uninstallation.html" class="btn" title="Uninstallation" accesskey="p" rel="prev"> <i class="fa fa-arrow-circle-left"></i> Previous </a></div> <div class="next"></div> </div><hr> <div class="copyright text-center text-gray" role="contentinfo"> <i class="fa fa-copyright"></i> <span class="time">2016-2024,</span> <a class="text-gray" href="https://github.com/kubernetes-sigs" rel="noreferrer" target="_blank">Kubernetes SIGs</a> Revision <a class="text-gray" href="https://github.com/kubernetes-sigs/node-feature-discovery/commit/" title="" rel="noreferrer" target="_blank"></a> <br> <div class="generator"> Built with <a href="https://pages.github.com" rel="noreferrer" target="_blank" title="github-pages v228">GitHub Pages</a> using a <a href="https://github.com/rundocs/jekyll-rtd-theme" rel="noreferrer" target="_blank" title="rundocs/jekyll-rtd-theme v2.0.10">theme</a> provided by <a href="https://rundocs.io" rel="noreferrer" target="_blank">RunDocs</a>. </div> </div> </div> </div> <div class="addons-wrap d-flex flex-column overflow-y-auto"> <div class="status d-flex flex-justify-between p-2"> <div class="title p-1"> <i class="fa fa-book"></i> Node Feature Discovery </div> <div class="branch p-1"> <span class="name"> master </span> <i class="fa fa-caret-down"></i> </div> </div> <div class="addons d-flex flex-column height-full p-2 d-none"> <dl id="versions"> <dt>Versions</dt> <script src="/node-feature-discovery/versions.js"></script> <script> var dt = document.getElementById('versions'); var items = getVersionListItems(); for (var i=0; i < items.length; i++) { var dd = document.createElement('dd'); var a = dd.appendChild(document.createElement('a')); a.appendChild(document.createTextNode(items[i].name)); a.href = items[i].url; dt.appendChild(dd); } </script> </dl> <dl> <dt>GitHub</dt> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery" title="Stars: 728"> <i class="fa fa-github"></i> Homepage </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/issues" title="Open issues: 32"> <i class="fa fa-question-circle-o"></i> Issues </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/zipball/gh-pages" title="Size: 103853 Kb"> <i class="fa fa-download"></i> Download </a> </dd> </dl> <hr> <div class="license f6 pb-2"> This <a href="/node-feature-discovery/master/" title="Node Feature Discovery">Software</a> is under the terms of <a href="https://github.com/kubernetes-sigs/node-feature-discovery">Apache License 2.0</a>. </div> </div> </div> <script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/jquery.min.js"></script><script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/theme.min.js"></script> </body> </html>
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Introduction</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/get-started/quick-start.html">2. Quick start</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/deployment/"> Deployment </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/image-variants.html">1. Image variants</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/kustomize.html">2. Kustomize</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/helm.html">3. Helm</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/operator.html">4. NFD Operator</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/tls.html">5. TLS authentication</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/uninstallation.html">6. Uninstallation</a> </li> <li class="toc level-1 current" data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline current" href="/node-feature-discovery/master/deployment/metrics.html">7. Metrics</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/usage/"> Usage </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/features.html">1. Feature labels</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/using-labels.html">2. Using node labels</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-master.html">3. NFD-Master</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-worker.html">4. NFD-Worker</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-topology-updater.html">5. NFD-Topology-Updater</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-gc.html">6. NFD-Garbage-Collector</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/custom-resources.html">7. CRDs</a> </li> <li class="toc level-1 " data-sort="8" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/customization-guide.html">8. Customization guide</a> </li> <li class="toc level-1 " data-sort="9" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/examples-and-demos.html">9. Examples and demos</a> </li> <li class="toc level-1 " data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/kubectl-plugin.html">10. Kubectl plugin</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/reference/"> Reference </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/master-commandline-reference.html">1. Master cmdline reference</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/worker-commandline-reference.html">2. Worker cmdline reference</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/master-configuration-reference.html">3. Master config reference</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/worker-configuration-reference.html">4. Worker config reference</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-commandline-reference.html">5. Topology Updater Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-configuration-reference.html">6. Topology-Updater config reference</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/gc-commandline-reference.html">7. Garbage Collector Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="8" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/plugin-commandline-reference.html">8. Kubectl plugin cmdline reference</a> </li> <li class="toc level-1 " data-sort="9" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/versions.html">9. Versions</a> </li> <li class="toc level-1 " data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/feature-gates.html">10. Feature Gates</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/developer-guide/"> Developer guide </a><ul> </ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/contributing/"> Contributing </a><ul> </ul> </div> </div> </div> <div class="content-wrap"> <div class="header d-flex flex-justify-between p-2 hide-lg hide-xl" aria-label="top navigation"> <button id="toggle" aria-label="Toggle menu" class="btn-octicon p-2 m-0 text-white" type="button"> <i class="fa fa-bars"></i> </button> <div class="title flex-1 d-flex flex-justify-center"> <a class="h4 no-underline py-1 px-2 rounded-1" href="/node-feature-discovery/master/">Node Feature Discovery</a> </div> </div> <div class="content p-3 p-sm-5"> <div class="navigation-top d-flex flex-justify-between"> <ul class="breadcrumb" role="navigation" aria-label="breadcrumbs navigation"> <li class="breadcrumb-item"> <a class="no-underline" href="/node-feature-discovery/master/" title="/"> <i class="fa fa-home"></i> </a> </li><li class="breadcrumb-item" ><a href="/node-feature-discovery/master/deployment/">deployment</a></li><li class="breadcrumb-item" aria-current="page">metrics.md</li></ul> <a class="edit" href="https://github.com/kubernetes-sigs/node-feature-discovery/edit/gh-pages/deployment/metrics.md" title="Edit on GitHub" rel="noreferrer" target="_blank"> <i class="fa fa-edit"></i> </a> </div> <hr> <div role="main" itemscope="itemscope" itemtype="https://schema.org/Article"> <div class="markdown-body" itemprop="articleBody"> <h1 id="metrics">Metrics</h1> <p>Metrics are configured to be exposed using <a href="https://github.com/prometheus-operator/prometheus-operator">prometheus operator</a> API's by default. If you want to expose metrics using the prometheus operator API's you need to install the prometheus operator in your cluster. By default NFD Master and Worker expose metrics on port 8081.</p> <p>The exposed metrics are</p> <table> <thead> <tr> <th>Metric</th> <th>Type</th> <th>Description</th> </tr> </thead> <tbody> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">nfd_master_build_info</code></td> <td>Gauge</td> <td>Version from which nfd-master was built</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">nfd_worker_build_info</code></td> <td>Gauge</td> <td>Version from which nfd-worker was built</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">nfd_gc_build_info</code></td> <td>Gauge</td> <td>Version from which nfd-gc was built</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">nfd_topology_updater_build_info</code></td> <td>Gauge</td> <td>Version from which nfd-topology-updater was built</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">nfd_node_update_requests_total</code></td> <td>Counter</td> <td>Number of node update requests received by the master over gRPC</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">nfd_node_updates_total</code></td> <td>Counter</td> <td>Number of nodes updated</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">nfd_node_update_failures_total</code></td> <td>Counter</td> <td>Number of nodes update failures</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">nfd_node_labels_rejected_total</code></td> <td>Counter</td> <td>Number of nodes labels rejected by nfd-master</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">nfd_node_extendedresources_rejected_total</code></td> <td>Counter</td> <td>Number of nodes extended resources rejected by nfd-master</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">nfd_node_taints_rejected_total</code></td> <td>Counter</td> <td>Number of nodes taints rejected by nfd-master</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">nfd_nodefeaturerule_processing_duration_seconds</code></td> <td>Histogram</td> <td>Time taken to process NodeFeatureRule objects</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">nfd_nodefeaturerule_processing_errors_total</code></td> <td>Counter</td> <td>Number or errors encountered while processing NodeFeatureRule objects</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">nfd_feature_discovery_duration_seconds</code></td> <td>Histogram</td> <td>Time taken to discover features on a node</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">nfd_topology_updater_scan_errors_total</code></td> <td>Counter</td> <td>Number of errors in scanning resource allocation of pods.</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">nfd_gc_objects_deleted_total</code></td> <td>Counter</td> <td>Number of NodeFeature and NodeResourceTopology objects garbage collected.</td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">nfd_gc_object_delete_failures_total</code></td> <td>Counter</td> <td>Number of errors in deleting NodeFeature and NodeResourceTopology objects.</td> </tr> </tbody> </table> <h2 id="kustomize">Kustomize</h2> <p>To deploy NFD with metrics enabled using kustomize, you can use the <a href="/node-feature-discovery/master/deployment/kustomize.html#metrics">prometheus overlay</a>.</p> <h2 id="helm">Helm</h2> <p>By default metrics are enabled when deploying NFD via Helm. To enable Prometheus to scrape metrics from NFD, you need to pass the following values to Helm:</p> <div class="language-bash highlighter-rouge notranslate"><div class="highlight"><pre class="highlight"><code><span class="nt">--set</span> prometheus.enable<span class="o">=</span><span class="nb">true</span>
+</code></pre> </div></div> <p>For more info on Helm deployment, see <a href="/node-feature-discovery/master/deployment/helm.html">Helm</a>.</p> <p>It is recommended to specify <code class="language-plaintext highlighter-rouge notranslate">--set prometheus.prometheusSpec.podMonitorSelectorNilUsesHelmValues=false</code> when deploying prometheus-operator via Helm to enable the prometheus-operator to scrape metrics from any PodMonitor.</p> <p>or setting labels on the PodMonitor via the helm parameter <code class="language-plaintext highlighter-rouge notranslate">prometheus.labels</code> to control which Prometheus instances will scrape this PodMonitor.</p> <h2 id="grafana-dashboard">Grafana dashboard</h2> <p>NFD contains an example Grafana dashboard. You can import <a href="https://raw.githubusercontent.com/kubernetes-sigs/node-feature-discovery/master/examples/grafana-dashboard.json"><code class="language-plaintext highlighter-rouge notranslate">examples/grafana-dashboard.json</code></a> to your Grafana instance to visualize the NFD metrics.</p> </div> </div> <div class="navigation-bottom d-flex flex-justify-between py-3" role="navigation" aria-label="footer navigation"> <div class="prev"><a href="/node-feature-discovery/master/deployment/uninstallation.html" class="btn" title="Uninstallation" accesskey="p" rel="prev"> <i class="fa fa-arrow-circle-left"></i> Previous </a></div> <div class="next"></div> </div><hr> <div class="copyright text-center text-gray" role="contentinfo"> <i class="fa fa-copyright"></i> <span class="time">2016-2024,</span> <a class="text-gray" href="https://github.com/kubernetes-sigs" rel="noreferrer" target="_blank">Kubernetes SIGs</a> Revision <a class="text-gray" href="https://github.com/kubernetes-sigs/node-feature-discovery/commit/" title="" rel="noreferrer" target="_blank"></a> <br> <div class="generator"> Built with <a href="https://pages.github.com" rel="noreferrer" target="_blank" title="github-pages v228">GitHub Pages</a> using a <a href="https://github.com/rundocs/jekyll-rtd-theme" rel="noreferrer" target="_blank" title="rundocs/jekyll-rtd-theme v2.0.10">theme</a> provided by <a href="https://rundocs.io" rel="noreferrer" target="_blank">RunDocs</a>. </div> </div> </div> </div> <div class="addons-wrap d-flex flex-column overflow-y-auto"> <div class="status d-flex flex-justify-between p-2"> <div class="title p-1"> <i class="fa fa-book"></i> Node Feature Discovery </div> <div class="branch p-1"> <span class="name"> master </span> <i class="fa fa-caret-down"></i> </div> </div> <div class="addons d-flex flex-column height-full p-2 d-none"> <dl id="versions"> <dt>Versions</dt> <script src="/node-feature-discovery/versions.js"></script> <script> var dt = document.getElementById('versions'); var items = getVersionListItems(); for (var i=0; i < items.length; i++) { var dd = document.createElement('dd'); var a = dd.appendChild(document.createElement('a')); a.appendChild(document.createTextNode(items[i].name)); a.href = items[i].url; dt.appendChild(dd); } </script> </dl> <dl> <dt>GitHub</dt> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery" title="Stars: 728"> <i class="fa fa-github"></i> Homepage </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/issues" title="Open issues: 35"> <i class="fa fa-question-circle-o"></i> Issues </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/zipball/gh-pages" title="Size: 103880 Kb"> <i class="fa fa-download"></i> Download </a> </dd> </dl> <hr> <div class="license f6 pb-2"> This <a href="/node-feature-discovery/master/" title="Node Feature Discovery">Software</a> is under the terms of <a href="https://github.com/kubernetes-sigs/node-feature-discovery">Apache License 2.0</a>. </div> </div> </div> <script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/jquery.min.js"></script><script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/theme.min.js"></script> </body> </html>
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Introduction</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/get-started/quick-start.html">2. Quick start</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/deployment/"> Deployment </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/image-variants.html">1. Image variants</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/kustomize.html">2. Kustomize</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/helm.html">3. Helm</a> </li> <li class="toc level-1 current" data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline current" href="/node-feature-discovery/master/deployment/operator.html">4. NFD Operator</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/tls.html">5. TLS authentication</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/uninstallation.html">6. Uninstallation</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/metrics.html">7. Metrics</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/usage/"> Usage </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/features.html">1. Feature labels</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/using-labels.html">2. Using node labels</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-master.html">3. NFD-Master</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-worker.html">4. 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Examples and demos</a> </li> <li class="toc level-1 " data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/kubectl-plugin.html">10. Kubectl plugin</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/reference/"> Reference </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/master-commandline-reference.html">1. Master cmdline reference</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/worker-commandline-reference.html">2. Worker cmdline reference</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/master-configuration-reference.html">3. Master config reference</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/worker-configuration-reference.html">4. Worker config reference</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-commandline-reference.html">5. Topology Updater Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-configuration-reference.html">6. Topology-Updater config reference</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/gc-commandline-reference.html">7. Garbage Collector Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="8" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/plugin-commandline-reference.html">8. Kubectl plugin cmdline reference</a> </li> <li class="toc level-1 " data-sort="9" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/versions.html">9. Versions</a> </li> <li class="toc level-1 " data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/feature-gates.html">10. Feature Gates</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/developer-guide/"> Developer guide </a><ul> </ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/contributing/"> Contributing </a><ul> </ul> </div> </div> </div> <div class="content-wrap"> <div class="header d-flex flex-justify-between p-2 hide-lg hide-xl" aria-label="top navigation"> <button id="toggle" aria-label="Toggle menu" class="btn-octicon p-2 m-0 text-white" type="button"> <i class="fa fa-bars"></i> </button> <div class="title flex-1 d-flex flex-justify-center"> <a class="h4 no-underline py-1 px-2 rounded-1" href="/node-feature-discovery/master/">Node Feature Discovery</a> </div> </div> <div class="content p-3 p-sm-5"> <div class="navigation-top d-flex flex-justify-between"> <ul class="breadcrumb" role="navigation" aria-label="breadcrumbs navigation"> <li class="breadcrumb-item"> <a class="no-underline" href="/node-feature-discovery/master/" title="/"> <i class="fa fa-home"></i> </a> </li><li class="breadcrumb-item" ><a href="/node-feature-discovery/master/deployment/">deployment</a></li><li class="breadcrumb-item" aria-current="page">operator.md</li></ul> <a class="edit" href="https://github.com/kubernetes-sigs/node-feature-discovery/edit/gh-pages/deployment/operator.md" title="Edit on GitHub" rel="noreferrer" target="_blank"> <i class="fa fa-edit"></i> </a> </div> <hr> <div role="main" itemscope="itemscope" itemtype="https://schema.org/Article"> <div class="markdown-body" itemprop="articleBody"> <h1 class="no_toc" id="deployment-with-nfd-operator">Deployment with NFD Operator</h1> <h2 class="no_toc text-delta" id="table-of-contents">Table of contents</h2> <ol id="markdown-toc"> <li><a href="#deployment" id="markdown-toc-deployment">Deployment</a></li> <li><a href="#uninstallation" id="markdown-toc-uninstallation">Uninstallation</a></li> </ol> <hr /> <p>The <a href="https://github.com/kubernetes-sigs/node-feature-discovery-operator">Node Feature Discovery Operator</a> automates installation, configuration and updates of NFD using a specific NodeFeatureDiscovery custom resource. This also provides good support for managing NFD as a dependency of other operators.</p> <h2 id="deployment">Deployment</h2> <p>Deployment using the <a href="https://github.com/kubernetes-sigs/node-feature-discovery-operator">Node Feature Discovery Operator</a> is recommended to be done via <a href="https://operatorhub.io/operator/nfd-operator">operatorhub.io</a>.</p> <ol> <li>You need to have <a href="https://github.com/operator-framework/operator-lifecycle-manager">OLM</a> installed. If you don't, take a look at the <a href="https://github.com/operator-framework/operator-lifecycle-manager/releases/latest">latest release</a> for detailed instructions.</li> <li> <p>Install the operator:</p> <div class="language-bash highlighter-rouge notranslate"><div class="highlight"><pre class="highlight"><code>kubectl create <span class="nt">-f</span> https://operatorhub.io/install/nfd-operator.yaml
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</script> </head> <body class="container"><div class="sidebar-wrap overflow-hidden"> <div class="sidebar height-full overflow-y-scroll overflow-x-hidden"> <div class="header d-flex flex-column p-3 text-center"> <div class="title pb-1"> <a class="h4 no-underline py-1 px-2 rounded-1" href="/node-feature-discovery/master/" title="Documentation of Node Feature Discovery - a Kubernetes add-on for discovering and advertising hardware features and system configuration in the cluster."> <i class="fa fa-home"></i> Node Feature Discovery </a> </div> <span class="version">master</span> <form class="search pt-2" action="/node-feature-discovery/master/search.html" method="get" autocomplete="off"> <input class="form-control input-block input-sm" type="text" name="q" placeholder="Search docs..."> </form> </div> <div class="toctree py-2" data-spy="affix" role="navigation" aria-label="main navigation"> <ul> </ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/get-started/"> Get started </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/get-started/introduction.html">1. Introduction</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/get-started/quick-start.html">2. Quick start</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/deployment/"> Deployment </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/image-variants.html">1. Image variants</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/kustomize.html">2. Kustomize</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/helm.html">3. Helm</a> </li> <li class="toc level-1 current" data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline current" href="/node-feature-discovery/master/deployment/operator.html">4. NFD Operator</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/tls.html">5. TLS authentication</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/uninstallation.html">6. Uninstallation</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/metrics.html">7. Metrics</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/usage/"> Usage </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/features.html">1. Feature labels</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/using-labels.html">2. Using node labels</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-master.html">3. NFD-Master</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-worker.html">4. NFD-Worker</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-topology-updater.html">5. NFD-Topology-Updater</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-gc.html">6. NFD-Garbage-Collector</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/custom-resources.html">7. CRDs</a> </li> <li class="toc level-1 " data-sort="8" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/customization-guide.html">8. Customization guide</a> </li> <li class="toc level-1 " data-sort="9" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/examples-and-demos.html">9. Examples and demos</a> </li> <li class="toc level-1 " data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/kubectl-plugin.html">10. Kubectl plugin</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/reference/"> Reference </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/master-commandline-reference.html">1. Master cmdline reference</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/worker-commandline-reference.html">2. Worker cmdline reference</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/master-configuration-reference.html">3. Master config reference</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/worker-configuration-reference.html">4. Worker config reference</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-commandline-reference.html">5. Topology Updater Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-configuration-reference.html">6. Topology-Updater config reference</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/gc-commandline-reference.html">7. Garbage Collector Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="8" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/plugin-commandline-reference.html">8. Kubectl plugin cmdline reference</a> </li> <li class="toc level-1 " data-sort="9" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/versions.html">9. Versions</a> </li> <li class="toc level-1 " data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/feature-gates.html">10. Feature Gates</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/developer-guide/"> Developer guide </a><ul> </ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/contributing/"> Contributing </a><ul> </ul> </div> </div> </div> <div class="content-wrap"> <div class="header d-flex flex-justify-between p-2 hide-lg hide-xl" aria-label="top navigation"> <button id="toggle" aria-label="Toggle menu" class="btn-octicon p-2 m-0 text-white" type="button"> <i class="fa fa-bars"></i> </button> <div class="title flex-1 d-flex flex-justify-center"> <a class="h4 no-underline py-1 px-2 rounded-1" href="/node-feature-discovery/master/">Node Feature Discovery</a> </div> </div> <div class="content p-3 p-sm-5"> <div class="navigation-top d-flex flex-justify-between"> <ul class="breadcrumb" role="navigation" aria-label="breadcrumbs navigation"> <li class="breadcrumb-item"> <a class="no-underline" href="/node-feature-discovery/master/" title="/"> <i class="fa fa-home"></i> </a> </li><li class="breadcrumb-item" ><a href="/node-feature-discovery/master/deployment/">deployment</a></li><li class="breadcrumb-item" aria-current="page">operator.md</li></ul> <a class="edit" href="https://github.com/kubernetes-sigs/node-feature-discovery/edit/gh-pages/deployment/operator.md" title="Edit on GitHub" rel="noreferrer" target="_blank"> <i class="fa fa-edit"></i> </a> </div> <hr> <div role="main" itemscope="itemscope" itemtype="https://schema.org/Article"> <div class="markdown-body" itemprop="articleBody"> <h1 class="no_toc" id="deployment-with-nfd-operator">Deployment with NFD Operator</h1> <h2 class="no_toc text-delta" id="table-of-contents">Table of contents</h2> <ol id="markdown-toc"> <li><a href="#deployment" id="markdown-toc-deployment">Deployment</a></li> <li><a href="#uninstallation" id="markdown-toc-uninstallation">Uninstallation</a></li> </ol> <hr /> <p>The <a href="https://github.com/kubernetes-sigs/node-feature-discovery-operator">Node Feature Discovery Operator</a> automates installation, configuration and updates of NFD using a specific NodeFeatureDiscovery custom resource. This also provides good support for managing NFD as a dependency of other operators.</p> <h2 id="deployment">Deployment</h2> <p>Deployment using the <a href="https://github.com/kubernetes-sigs/node-feature-discovery-operator">Node Feature Discovery Operator</a> is recommended to be done via <a href="https://operatorhub.io/operator/nfd-operator">operatorhub.io</a>.</p> <ol> <li>You need to have <a href="https://github.com/operator-framework/operator-lifecycle-manager">OLM</a> installed. If you don't, take a look at the <a href="https://github.com/operator-framework/operator-lifecycle-manager/releases/latest">latest release</a> for detailed instructions.</li> <li> <p>Install the operator:</p> <div class="language-bash highlighter-rouge notranslate"><div class="highlight"><pre class="highlight"><code>kubectl create <span class="nt">-f</span> https://operatorhub.io/install/nfd-operator.yaml
</code></pre> </div> </div> </li> <li> <p>Create <code class="language-plaintext highlighter-rouge notranslate">NodeFeatureDiscovery</code> object (in <code class="language-plaintext highlighter-rouge notranslate">nfd</code> namespace here):</p> <div class="language-bash highlighter-rouge notranslate"><div class="highlight"><pre class="highlight"><code><span class="nb">cat</span> <span class="o"><<</span> <span class="no">EOF</span><span class="sh"> | kubectl apply -f -
apiVersion: v1
kind: Namespace
@@ -17,4 +17,4 @@ spec:
</span><span class="no">EOF
</span></code></pre> </div> </div> </li> </ol> <h2 id="uninstallation">Uninstallation</h2> <p>If you followed the deployment instructions above you can uninstall NFD with:</p> <div class="language-bash highlighter-rouge notranslate"><div class="highlight"><pre class="highlight"><code>kubectl <span class="nt">-n</span> nfd delete NodeFeatureDiscovery my-nfd-deployment
</code></pre> </div></div> <p>Optionally, you can also remove the namespace:</p> <div class="language-bash highlighter-rouge notranslate"><div class="highlight"><pre class="highlight"><code>kubectl delete ns nfd
-</code></pre> </div></div> <p>See the <a href="https://github.com/kubernetes-sigs/node-feature-discovery-operator">node-feature-discovery-operator</a> and <a href="https://github.com/operator-framework/operator-lifecycle-manager">OLM</a> project documentation for instructions for uninstalling the operator and operator lifecycle manager, respectively.</p> <!-- Links --> </div> </div> <div class="navigation-bottom d-flex flex-justify-between py-3" role="navigation" aria-label="footer navigation"> <div class="prev"><a href="/node-feature-discovery/master/deployment/helm.html" class="btn" title="Helm" accesskey="p" rel="prev"> <i class="fa fa-arrow-circle-left"></i> Previous </a></div> <div class="next"><a href="/node-feature-discovery/master/deployment/tls.html" class="btn" title="TLS authentication" accesskey="n" rel="next"> Next <i class="fa fa-arrow-circle-right"></i> </a></div> </div><hr> <div class="copyright text-center text-gray" role="contentinfo"> <i class="fa fa-copyright"></i> <span class="time">2016-2024,</span> <a class="text-gray" href="https://github.com/kubernetes-sigs" rel="noreferrer" target="_blank">Kubernetes SIGs</a> Revision <a class="text-gray" href="https://github.com/kubernetes-sigs/node-feature-discovery/commit/" title="" rel="noreferrer" target="_blank"></a> <br> <div class="generator"> Built with <a href="https://pages.github.com" rel="noreferrer" target="_blank" title="github-pages v228">GitHub Pages</a> using a <a href="https://github.com/rundocs/jekyll-rtd-theme" rel="noreferrer" target="_blank" title="rundocs/jekyll-rtd-theme v2.0.10">theme</a> provided by <a href="https://rundocs.io" rel="noreferrer" target="_blank">RunDocs</a>. </div> </div> </div> </div> <div class="addons-wrap d-flex flex-column overflow-y-auto"> <div class="status d-flex flex-justify-between p-2"> <div class="title p-1"> <i class="fa fa-book"></i> Node Feature Discovery </div> <div class="branch p-1"> <span class="name"> master </span> <i class="fa fa-caret-down"></i> </div> </div> <div class="addons d-flex flex-column height-full p-2 d-none"> <dl id="versions"> <dt>Versions</dt> <script src="/node-feature-discovery/versions.js"></script> <script> var dt = document.getElementById('versions'); var items = getVersionListItems(); for (var i=0; i < items.length; i++) { var dd = document.createElement('dd'); var a = dd.appendChild(document.createElement('a')); a.appendChild(document.createTextNode(items[i].name)); a.href = items[i].url; dt.appendChild(dd); } </script> </dl> <dl> <dt>GitHub</dt> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery" title="Stars: 728"> <i class="fa fa-github"></i> Homepage </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/issues" title="Open issues: 32"> <i class="fa fa-question-circle-o"></i> Issues </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/zipball/gh-pages" title="Size: 103853 Kb"> <i class="fa fa-download"></i> Download </a> </dd> </dl> <hr> <div class="license f6 pb-2"> This <a href="/node-feature-discovery/master/" title="Node Feature Discovery">Software</a> is under the terms of <a href="https://github.com/kubernetes-sigs/node-feature-discovery">Apache License 2.0</a>. </div> </div> </div> <script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/jquery.min.js"></script><script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/theme.min.js"></script> </body> </html>
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+</code></pre> </div></div> <p>See the <a href="https://github.com/kubernetes-sigs/node-feature-discovery-operator">node-feature-discovery-operator</a> and <a href="https://github.com/operator-framework/operator-lifecycle-manager">OLM</a> project documentation for instructions for uninstalling the operator and operator lifecycle manager, respectively.</p> <!-- Links --> </div> </div> <div class="navigation-bottom d-flex flex-justify-between py-3" role="navigation" aria-label="footer navigation"> <div class="prev"><a href="/node-feature-discovery/master/deployment/helm.html" class="btn" title="Helm" accesskey="p" rel="prev"> <i class="fa fa-arrow-circle-left"></i> Previous </a></div> <div class="next"><a href="/node-feature-discovery/master/deployment/tls.html" class="btn" title="TLS authentication" accesskey="n" rel="next"> Next <i class="fa fa-arrow-circle-right"></i> </a></div> </div><hr> <div class="copyright text-center text-gray" role="contentinfo"> <i class="fa fa-copyright"></i> <span class="time">2016-2024,</span> <a class="text-gray" href="https://github.com/kubernetes-sigs" rel="noreferrer" target="_blank">Kubernetes SIGs</a> Revision <a class="text-gray" href="https://github.com/kubernetes-sigs/node-feature-discovery/commit/" title="" rel="noreferrer" target="_blank"></a> <br> <div class="generator"> Built with <a href="https://pages.github.com" rel="noreferrer" target="_blank" title="github-pages v228">GitHub Pages</a> using a <a href="https://github.com/rundocs/jekyll-rtd-theme" rel="noreferrer" target="_blank" title="rundocs/jekyll-rtd-theme v2.0.10">theme</a> provided by <a href="https://rundocs.io" rel="noreferrer" target="_blank">RunDocs</a>. </div> </div> </div> </div> <div class="addons-wrap d-flex flex-column overflow-y-auto"> <div class="status d-flex flex-justify-between p-2"> <div class="title p-1"> <i class="fa fa-book"></i> Node Feature Discovery </div> <div class="branch p-1"> <span class="name"> master </span> <i class="fa fa-caret-down"></i> </div> </div> <div class="addons d-flex flex-column height-full p-2 d-none"> <dl id="versions"> <dt>Versions</dt> <script src="/node-feature-discovery/versions.js"></script> <script> var dt = document.getElementById('versions'); var items = getVersionListItems(); for (var i=0; i < items.length; i++) { var dd = document.createElement('dd'); var a = dd.appendChild(document.createElement('a')); a.appendChild(document.createTextNode(items[i].name)); a.href = items[i].url; dt.appendChild(dd); } </script> </dl> <dl> <dt>GitHub</dt> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery" title="Stars: 728"> <i class="fa fa-github"></i> Homepage </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/issues" title="Open issues: 35"> <i class="fa fa-question-circle-o"></i> Issues </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/zipball/gh-pages" title="Size: 103880 Kb"> <i class="fa fa-download"></i> Download </a> </dd> </dl> <hr> <div class="license f6 pb-2"> This <a href="/node-feature-discovery/master/" title="Node Feature Discovery">Software</a> is under the terms of <a href="https://github.com/kubernetes-sigs/node-feature-discovery">Apache License 2.0</a>. </div> </div> </div> <script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/jquery.min.js"></script><script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/theme.min.js"></script> </body> </html>
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</script> </head> <body class="container"><div class="sidebar-wrap overflow-hidden"> <div class="sidebar height-full overflow-y-scroll overflow-x-hidden"> <div class="header d-flex flex-column p-3 text-center"> <div class="title pb-1"> <a class="h4 no-underline py-1 px-2 rounded-1" href="/node-feature-discovery/master/" title="Documentation of Node Feature Discovery - a Kubernetes add-on for discovering and advertising hardware features and system configuration in the cluster."> <i class="fa fa-home"></i> Node Feature Discovery </a> </div> <span class="version">master</span> <form class="search pt-2" action="/node-feature-discovery/master/search.html" method="get" autocomplete="off"> <input class="form-control input-block input-sm" type="text" name="q" placeholder="Search docs..."> </form> </div> <div class="toctree py-2" data-spy="affix" role="navigation" aria-label="main navigation"> <ul> </ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/get-started/"> Get started </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/get-started/introduction.html">1. Introduction</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/get-started/quick-start.html">2. Quick start</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/deployment/"> Deployment </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/image-variants.html">1. Image variants</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/kustomize.html">2. Kustomize</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/helm.html">3. Helm</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/operator.html">4. NFD Operator</a> </li> <li class="toc level-1 current" data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline current" href="/node-feature-discovery/master/deployment/tls.html">5. TLS authentication</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/uninstallation.html">6. Uninstallation</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/metrics.html">7. Metrics</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/usage/"> Usage </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/features.html">1. Feature labels</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/using-labels.html">2. Using node labels</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-master.html">3. NFD-Master</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-worker.html">4. NFD-Worker</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-topology-updater.html">5. NFD-Topology-Updater</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-gc.html">6. NFD-Garbage-Collector</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/custom-resources.html">7. CRDs</a> </li> <li class="toc level-1 " data-sort="8" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/customization-guide.html">8. Customization guide</a> </li> <li class="toc level-1 " data-sort="9" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/examples-and-demos.html">9. Examples and demos</a> </li> <li class="toc level-1 " data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/kubectl-plugin.html">10. Kubectl plugin</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/reference/"> Reference </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/master-commandline-reference.html">1. Master cmdline reference</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/worker-commandline-reference.html">2. Worker cmdline reference</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/master-configuration-reference.html">3. Master config reference</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/worker-configuration-reference.html">4. Worker config reference</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-commandline-reference.html">5. Topology Updater Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-configuration-reference.html">6. Topology-Updater config reference</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/gc-commandline-reference.html">7. Garbage Collector Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="8" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/plugin-commandline-reference.html">8. Kubectl plugin cmdline reference</a> </li> <li class="toc level-1 " data-sort="9" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/versions.html">9. Versions</a> </li> <li class="toc level-1 " data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/feature-gates.html">10. Feature Gates</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/developer-guide/"> Developer guide </a><ul> </ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/contributing/"> Contributing </a><ul> </ul> </div> </div> </div> <div class="content-wrap"> <div class="header d-flex flex-justify-between p-2 hide-lg hide-xl" aria-label="top navigation"> <button id="toggle" aria-label="Toggle menu" class="btn-octicon p-2 m-0 text-white" type="button"> <i class="fa fa-bars"></i> </button> <div class="title flex-1 d-flex flex-justify-center"> <a class="h4 no-underline py-1 px-2 rounded-1" href="/node-feature-discovery/master/">Node Feature Discovery</a> </div> </div> <div class="content p-3 p-sm-5"> <div class="navigation-top d-flex flex-justify-between"> <ul class="breadcrumb" role="navigation" aria-label="breadcrumbs navigation"> <li class="breadcrumb-item"> <a class="no-underline" href="/node-feature-discovery/master/" title="/"> <i class="fa fa-home"></i> </a> </li><li class="breadcrumb-item" ><a href="/node-feature-discovery/master/deployment/">deployment</a></li><li class="breadcrumb-item" aria-current="page">tls.md</li></ul> <a class="edit" href="https://github.com/kubernetes-sigs/node-feature-discovery/edit/gh-pages/deployment/tls.md" title="Edit on GitHub" rel="noreferrer" target="_blank"> <i class="fa fa-edit"></i> </a> </div> <hr> <div role="main" itemscope="itemscope" itemtype="https://schema.org/Article"> <div class="markdown-body" itemprop="articleBody"> <h1 class="no_toc" id="communication-security-with-tls">Communication security with TLS</h1> <h2 class="no_toc text-delta" id="table-of-contents">Table of contents</h2> <ol id="markdown-toc"> <li><a href="#automated-tls-certificate-management-using-cert-manager" id="markdown-toc-automated-tls-certificate-management-using-cert-manager">Automated TLS certificate management using cert-manager</a></li> <li><a href="#manual-tls-certificate-management" id="markdown-toc-manual-tls-certificate-management">Manual TLS certificate management</a></li> </ol> <hr /> <blockquote> <p><strong>DEPRECATED</strong>: this section only applies when the gRPC API is used, i.e. when the NodeFeature API is disabled (via the <code class="language-plaintext highlighter-rouge notranslate">-feature-gates NodeFeatureAPI=false</code> flag) on both nfd-master and nfd-worker. The gRPC API is deprecated and will be removed in a future release.</p> </blockquote> <p>NFD supports mutual TLS authentication between the nfd-master and nfd-worker instances. That is, nfd-worker and nfd-master both verify that the other end presents a valid certificate.</p> <p>TLS authentication is enabled by specifying <code class="language-plaintext highlighter-rouge notranslate">-ca-file</code>, <code class="language-plaintext highlighter-rouge notranslate">-key-file</code> and <code class="language-plaintext highlighter-rouge notranslate">-cert-file</code> args, on both the nfd-master and nfd-worker instances. The template specs provided with NFD contain (commented out) example configuration for enabling TLS authentication.</p> <p>The Common Name (CN) of the nfd-master certificate must match the DNS name of the nfd-master Service of the cluster. By default, nfd-master only check that the nfd-worker has been signed by the specified root certificate (-ca-file).</p> <p>Additional hardening can be enabled by specifying <code class="language-plaintext highlighter-rouge notranslate">-verify-node-name</code> in nfd-master args, in which case nfd-master verifies that the NodeName presented by nfd-worker matches the Common Name (CN) or a Subject Alternative Name (SAN) of its certificate.</p> <h2 id="automated-tls-certificate-management-using-cert-manager">Automated TLS certificate management using cert-manager</h2> <p><a href="https://cert-manager.io/">cert-manager</a> can be used to automate certificate management between nfd-master and the nfd-worker pods.</p> <p>The NFD source code repository contains an example kustomize overlay and helm chart that can be used to deploy NFD with cert-manager supplied certificates enabled.</p> <p>To install <code class="language-plaintext highlighter-rouge notranslate">cert-manager</code> itself, you can run:</p> <div class="language-bash highlighter-rouge notranslate"><div class="highlight"><pre class="highlight"><code>kubectl apply <span class="nt">-f</span> https://github.com/cert-manager/cert-manager/releases/download/v1.13.2/cert-manager.yaml
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Garbage Collector Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="8" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/plugin-commandline-reference.html">8. Kubectl plugin cmdline reference</a> </li> <li class="toc level-1 " data-sort="9" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/versions.html">9. Versions</a> </li> <li class="toc level-1 " data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/feature-gates.html">10. Feature Gates</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/developer-guide/"> Developer guide </a><ul> </ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/contributing/"> Contributing </a><ul> </ul> </div> </div> </div> <div class="content-wrap"> <div class="header d-flex flex-justify-between p-2 hide-lg hide-xl" aria-label="top navigation"> <button id="toggle" aria-label="Toggle menu" class="btn-octicon p-2 m-0 text-white" type="button"> <i class="fa fa-bars"></i> </button> <div class="title flex-1 d-flex flex-justify-center"> <a class="h4 no-underline py-1 px-2 rounded-1" href="/node-feature-discovery/master/">Node Feature Discovery</a> </div> </div> <div class="content p-3 p-sm-5"> <div class="navigation-top d-flex flex-justify-between"> <ul class="breadcrumb" role="navigation" aria-label="breadcrumbs navigation"> <li class="breadcrumb-item"> <a class="no-underline" href="/node-feature-discovery/master/" title="/"> <i class="fa fa-home"></i> </a> </li><li class="breadcrumb-item" ><a href="/node-feature-discovery/master/deployment/">deployment</a></li><li class="breadcrumb-item" aria-current="page">tls.md</li></ul> <a class="edit" href="https://github.com/kubernetes-sigs/node-feature-discovery/edit/gh-pages/deployment/tls.md" title="Edit on GitHub" rel="noreferrer" target="_blank"> <i class="fa fa-edit"></i> </a> </div> <hr> <div role="main" itemscope="itemscope" itemtype="https://schema.org/Article"> <div class="markdown-body" itemprop="articleBody"> <h1 class="no_toc" id="communication-security-with-tls">Communication security with TLS</h1> <h2 class="no_toc text-delta" id="table-of-contents">Table of contents</h2> <ol id="markdown-toc"> <li><a href="#automated-tls-certificate-management-using-cert-manager" id="markdown-toc-automated-tls-certificate-management-using-cert-manager">Automated TLS certificate management using cert-manager</a></li> <li><a href="#manual-tls-certificate-management" id="markdown-toc-manual-tls-certificate-management">Manual TLS certificate management</a></li> </ol> <hr /> <blockquote> <p><strong>DEPRECATED</strong>: this section only applies when the gRPC API is used, i.e. when the NodeFeature API is disabled (via the <code class="language-plaintext highlighter-rouge notranslate">-feature-gates NodeFeatureAPI=false</code> flag) on both nfd-master and nfd-worker. The gRPC API is deprecated and will be removed in a future release.</p> </blockquote> <p>NFD supports mutual TLS authentication between the nfd-master and nfd-worker instances. That is, nfd-worker and nfd-master both verify that the other end presents a valid certificate.</p> <p>TLS authentication is enabled by specifying <code class="language-plaintext highlighter-rouge notranslate">-ca-file</code>, <code class="language-plaintext highlighter-rouge notranslate">-key-file</code> and <code class="language-plaintext highlighter-rouge notranslate">-cert-file</code> args, on both the nfd-master and nfd-worker instances. The template specs provided with NFD contain (commented out) example configuration for enabling TLS authentication.</p> <p>The Common Name (CN) of the nfd-master certificate must match the DNS name of the nfd-master Service of the cluster. By default, nfd-master only check that the nfd-worker has been signed by the specified root certificate (-ca-file).</p> <p>Additional hardening can be enabled by specifying <code class="language-plaintext highlighter-rouge notranslate">-verify-node-name</code> in nfd-master args, in which case nfd-master verifies that the NodeName presented by nfd-worker matches the Common Name (CN) or a Subject Alternative Name (SAN) of its certificate.</p> <h2 id="automated-tls-certificate-management-using-cert-manager">Automated TLS certificate management using cert-manager</h2> <p><a href="https://cert-manager.io/">cert-manager</a> can be used to automate certificate management between nfd-master and the nfd-worker pods.</p> <p>The NFD source code repository contains an example kustomize overlay and helm chart that can be used to deploy NFD with cert-manager supplied certificates enabled.</p> <p>To install <code class="language-plaintext highlighter-rouge notranslate">cert-manager</code> itself, you can run:</p> <div class="language-bash highlighter-rouge notranslate"><div class="highlight"><pre class="highlight"><code>kubectl apply <span class="nt">-f</span> https://github.com/cert-manager/cert-manager/releases/download/v1.13.2/cert-manager.yaml
</code></pre> </div></div> <p>Alternatively, you can refer to cert-manager documentation for other installation methods such as the Helm chart they provide.</p> <p>When using the Helm chart to deploy NFD, override <code class="language-plaintext highlighter-rouge notranslate">values.yaml</code> to enable both the <code class="language-plaintext highlighter-rouge notranslate">tls.enabled</code> and <code class="language-plaintext highlighter-rouge notranslate">tls.certManager</code> options. Note that if you do not enable <code class="language-plaintext highlighter-rouge notranslate">tls.certManager</code>, helm will successfully install the application, but deployment will wait until certificates are manually created, as demonstrated below.</p> <p>See the sample installation commands in the Helm <a href="/node-feature-discovery/master/deployment/helm.html#deployment">Deployment</a> and <a href="/node-feature-discovery/master/deployment/helm.html#configuration">Configuration</a> sections above for how to either override individual values, or provide a yaml file with which to override default values.</p> <h2 id="manual-tls-certificate-management">Manual TLS certificate management</h2> <p>If you do not with to make use of cert-manager, the certificates can be manually created and stored as secrets within the NFD namespace.</p> <p>Create a CA certificate</p> <div class="language-bash highlighter-rouge notranslate"><div class="highlight"><pre class="highlight"><code>openssl req <span class="nt">-x509</span> <span class="nt">-newkey</span> rsa:4096 <span class="nt">-keyout</span> ca.key <span class="nt">-nodes</span> <span class="se">\</span>
<span class="nt">-subj</span> <span class="s2">"/CN=nfd-ca"</span> <span class="nt">-days</span> 10000 <span class="nt">-out</span> ca.crt
</code></pre> </div></div> <p>Create a common openssl config file.</p> <div class="language-bash highlighter-rouge notranslate"><div class="highlight"><pre class="highlight"><code><span class="nb">cat</span> <span class="o"><<</span><span class="no">EOF</span><span class="sh"> > nfd-common.conf
@@ -77,4 +77,4 @@ data:
</span><span class="no">EOF
</span><span class="k">done</span>
-</code></pre> </div></div> </div> </div> <div class="navigation-bottom d-flex flex-justify-between py-3" role="navigation" aria-label="footer navigation"> <div class="prev"><a href="/node-feature-discovery/master/deployment/operator.html" class="btn" title="NFD Operator" accesskey="p" rel="prev"> <i class="fa fa-arrow-circle-left"></i> Previous </a></div> <div class="next"><a href="/node-feature-discovery/master/deployment/uninstallation.html" class="btn" title="Uninstallation" accesskey="n" rel="next"> Next <i class="fa fa-arrow-circle-right"></i> </a></div> </div><hr> <div class="copyright text-center text-gray" role="contentinfo"> <i class="fa fa-copyright"></i> <span class="time">2016-2024,</span> <a class="text-gray" href="https://github.com/kubernetes-sigs" rel="noreferrer" target="_blank">Kubernetes SIGs</a> Revision <a class="text-gray" href="https://github.com/kubernetes-sigs/node-feature-discovery/commit/" title="" rel="noreferrer" target="_blank"></a> <br> <div class="generator"> Built with <a href="https://pages.github.com" rel="noreferrer" target="_blank" title="github-pages v228">GitHub Pages</a> using a <a href="https://github.com/rundocs/jekyll-rtd-theme" rel="noreferrer" target="_blank" title="rundocs/jekyll-rtd-theme v2.0.10">theme</a> provided by <a href="https://rundocs.io" rel="noreferrer" target="_blank">RunDocs</a>. </div> </div> </div> </div> <div class="addons-wrap d-flex flex-column overflow-y-auto"> <div class="status d-flex flex-justify-between p-2"> <div class="title p-1"> <i class="fa fa-book"></i> Node Feature Discovery </div> <div class="branch p-1"> <span class="name"> master </span> <i class="fa fa-caret-down"></i> </div> </div> <div class="addons d-flex flex-column height-full p-2 d-none"> <dl id="versions"> <dt>Versions</dt> <script src="/node-feature-discovery/versions.js"></script> <script> var dt = document.getElementById('versions'); var items = getVersionListItems(); for (var i=0; i < items.length; i++) { var dd = document.createElement('dd'); var a = dd.appendChild(document.createElement('a')); a.appendChild(document.createTextNode(items[i].name)); a.href = items[i].url; dt.appendChild(dd); } </script> </dl> <dl> <dt>GitHub</dt> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery" title="Stars: 728"> <i class="fa fa-github"></i> Homepage </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/issues" title="Open issues: 32"> <i class="fa fa-question-circle-o"></i> Issues </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/zipball/gh-pages" title="Size: 103853 Kb"> <i class="fa fa-download"></i> Download </a> </dd> </dl> <hr> <div class="license f6 pb-2"> This <a href="/node-feature-discovery/master/" title="Node Feature Discovery">Software</a> is under the terms of <a href="https://github.com/kubernetes-sigs/node-feature-discovery">Apache License 2.0</a>. </div> </div> </div> <script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/jquery.min.js"></script><script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/theme.min.js"></script> </body> </html>
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+</code></pre> </div></div> </div> </div> <div class="navigation-bottom d-flex flex-justify-between py-3" role="navigation" aria-label="footer navigation"> <div class="prev"><a href="/node-feature-discovery/master/deployment/operator.html" class="btn" title="NFD Operator" accesskey="p" rel="prev"> <i class="fa fa-arrow-circle-left"></i> Previous </a></div> <div class="next"><a href="/node-feature-discovery/master/deployment/uninstallation.html" class="btn" title="Uninstallation" accesskey="n" rel="next"> Next <i class="fa fa-arrow-circle-right"></i> </a></div> </div><hr> <div class="copyright text-center text-gray" role="contentinfo"> <i class="fa fa-copyright"></i> <span class="time">2016-2024,</span> <a class="text-gray" href="https://github.com/kubernetes-sigs" rel="noreferrer" target="_blank">Kubernetes SIGs</a> Revision <a class="text-gray" href="https://github.com/kubernetes-sigs/node-feature-discovery/commit/" title="" rel="noreferrer" target="_blank"></a> <br> <div class="generator"> Built with <a href="https://pages.github.com" rel="noreferrer" target="_blank" title="github-pages v228">GitHub Pages</a> using a <a href="https://github.com/rundocs/jekyll-rtd-theme" rel="noreferrer" target="_blank" title="rundocs/jekyll-rtd-theme v2.0.10">theme</a> provided by <a href="https://rundocs.io" rel="noreferrer" target="_blank">RunDocs</a>. </div> </div> </div> </div> <div class="addons-wrap d-flex flex-column overflow-y-auto"> <div class="status d-flex flex-justify-between p-2"> <div class="title p-1"> <i class="fa fa-book"></i> Node Feature Discovery </div> <div class="branch p-1"> <span class="name"> master </span> <i class="fa fa-caret-down"></i> </div> </div> <div class="addons d-flex flex-column height-full p-2 d-none"> <dl id="versions"> <dt>Versions</dt> <script src="/node-feature-discovery/versions.js"></script> <script> var dt = document.getElementById('versions'); var items = getVersionListItems(); for (var i=0; i < items.length; i++) { var dd = document.createElement('dd'); var a = dd.appendChild(document.createElement('a')); a.appendChild(document.createTextNode(items[i].name)); a.href = items[i].url; dt.appendChild(dd); } </script> </dl> <dl> <dt>GitHub</dt> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery" title="Stars: 728"> <i class="fa fa-github"></i> Homepage </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/issues" title="Open issues: 35"> <i class="fa fa-question-circle-o"></i> Issues </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/zipball/gh-pages" title="Size: 103880 Kb"> <i class="fa fa-download"></i> Download </a> </dd> </dl> <hr> <div class="license f6 pb-2"> This <a href="/node-feature-discovery/master/" title="Node Feature Discovery">Software</a> is under the terms of <a href="https://github.com/kubernetes-sigs/node-feature-discovery">Apache License 2.0</a>. </div> </div> </div> <script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/jquery.min.js"></script><script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/theme.min.js"></script> </body> </html>
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diff --git a/master/deployment/uninstallation.html b/master/deployment/uninstallation.html
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-<!DOCTYPE html> <html lang="en" dir="auto"> <head><meta charset="utf-8"> <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=5, user-scalable=no"> <meta name="description" content="Uninstallation Follow the uninstallation instructions of the deployment method used (kustomize, helm or operator). Removing feature labels NOTE: Th..."> <meta name="revised" content=""> <meta name="author" content="Kubernetes SIGs"> <meta name="generator" content="rundocs/jekyll-rtd-theme v2.0.10"><meta name="theme-color" content="#2980b9"> <title>Uninstallation · Node Feature Discovery</title> <meta name="twitter:title" content="Uninstallation · Node Feature Discovery"> <meta name="twitter:description" content="Uninstallation Follow the uninstallation instructions of the deployment method used (kustomize, helm or operator). 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Removing feature labels NOTE: Th..." } </script> <link rel="dns-prefetch" href="https://cdn.jsdelivr.net"><link rel="prev" href="https://kubernetes-sigs.github.com/node-feature-discovery/master/deployment/tls.html"><link rel="next" href="https://kubernetes-sigs.github.com/node-feature-discovery/master/deployment/metrics.html"><link rel="canonical" href="https://kubernetes-sigs.github.com/node-feature-discovery/master/deployment/uninstallation.html"><link rel="icon" type="image/svg+xml" href="/node-feature-discovery/master/assets/images/favicon.svg"><link rel="icon" type="image/png" href="/node-feature-discovery/master/assets/images/favicon-16x16.png" sizes="16x16"> <link rel="icon" type="image/png" href="/node-feature-discovery/master/assets/images/favicon-32x32.png" sizes="32x32"> <link rel="icon" type="image/png" href="/node-feature-discovery/master/assets/images/favicon-96x96.png" sizes="96x96"><link rel="mask-icon" href="/node-feature-discovery/master/assets/images/favicon.svg" color="#2980b9"><link rel="apple-touch-icon" href="/node-feature-discovery/master/assets/images/apple-touch-icon-300x300.jpg"> <link rel="stylesheet" href="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/css/theme.min.css"><style>@media (min-width: 1280px){.content-wrap{max-width:1200px}}</style><script> window.ui = { title: "Node Feature Discovery", baseurl: "/node-feature-discovery/master", i18n: { search_results: "Search Results", search_results_found: "Search finished, found # page(s) matching the search query.", search_results_not_found: "Your search did not match any documents, please make sure that all characters are spelled correctly!" } }; </script> </head> <body class="container"><div class="sidebar-wrap overflow-hidden"> <div class="sidebar height-full overflow-y-scroll overflow-x-hidden"> <div class="header d-flex flex-column p-3 text-center"> <div class="title pb-1"> <a class="h4 no-underline py-1 px-2 rounded-1" href="/node-feature-discovery/master/" title="Documentation of Node Feature Discovery - a Kubernetes add-on for discovering and advertising hardware features and system configuration in the cluster."> <i class="fa fa-home"></i> Node Feature Discovery </a> </div> <span class="version">master</span> <form class="search pt-2" action="/node-feature-discovery/master/search.html" method="get" autocomplete="off"> <input class="form-control input-block input-sm" type="text" name="q" placeholder="Search docs..."> </form> </div> <div class="toctree py-2" data-spy="affix" role="navigation" aria-label="main navigation"> <ul> </ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/get-started/"> Get started </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/get-started/introduction.html">1. Introduction</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/get-started/quick-start.html">2. Quick start</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/deployment/"> Deployment </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/image-variants.html">1. Image variants</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/kustomize.html">2. Kustomize</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/helm.html">3. Helm</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/operator.html">4. NFD Operator</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/tls.html">5. TLS authentication</a> </li> <li class="toc level-1 current" data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline current" href="/node-feature-discovery/master/deployment/uninstallation.html">6. Uninstallation</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/metrics.html">7. Metrics</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/usage/"> Usage </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/features.html">1. Feature labels</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/using-labels.html">2. Using node labels</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-master.html">3. NFD-Master</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-worker.html">4. NFD-Worker</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-topology-updater.html">5. NFD-Topology-Updater</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-gc.html">6. NFD-Garbage-Collector</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/custom-resources.html">7. CRDs</a> </li> <li class="toc level-1 " data-sort="8" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/customization-guide.html">8. Customization guide</a> </li> <li class="toc level-1 " data-sort="9" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/examples-and-demos.html">9. Examples and demos</a> </li> <li class="toc level-1 " data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/kubectl-plugin.html">10. Kubectl plugin</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/reference/"> Reference </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/master-commandline-reference.html">1. Master cmdline reference</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/worker-commandline-reference.html">2. Worker cmdline reference</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/master-configuration-reference.html">3. Master config reference</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/worker-configuration-reference.html">4. Worker config reference</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-commandline-reference.html">5. Topology Updater Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-configuration-reference.html">6. Topology-Updater config reference</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/gc-commandline-reference.html">7. Garbage Collector Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="8" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/plugin-commandline-reference.html">8. Kubectl plugin cmdline reference</a> </li> <li class="toc level-1 " data-sort="9" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/versions.html">9. Versions</a> </li> <li class="toc level-1 " data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/feature-gates.html">10. Feature Gates</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/developer-guide/"> Developer guide </a><ul> </ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/contributing/"> Contributing </a><ul> </ul> </div> </div> </div> <div class="content-wrap"> <div class="header d-flex flex-justify-between p-2 hide-lg hide-xl" aria-label="top navigation"> <button id="toggle" aria-label="Toggle menu" class="btn-octicon p-2 m-0 text-white" type="button"> <i class="fa fa-bars"></i> </button> <div class="title flex-1 d-flex flex-justify-center"> <a class="h4 no-underline py-1 px-2 rounded-1" href="/node-feature-discovery/master/">Node Feature Discovery</a> </div> </div> <div class="content p-3 p-sm-5"> <div class="navigation-top d-flex flex-justify-between"> <ul class="breadcrumb" role="navigation" aria-label="breadcrumbs navigation"> <li class="breadcrumb-item"> <a class="no-underline" href="/node-feature-discovery/master/" title="/"> <i class="fa fa-home"></i> </a> </li><li class="breadcrumb-item" ><a href="/node-feature-discovery/master/deployment/">deployment</a></li><li class="breadcrumb-item" aria-current="page">uninstallation.md</li></ul> <a class="edit" href="https://github.com/kubernetes-sigs/node-feature-discovery/edit/gh-pages/deployment/uninstallation.md" title="Edit on GitHub" rel="noreferrer" target="_blank"> <i class="fa fa-edit"></i> </a> </div> <hr> <div role="main" itemscope="itemscope" itemtype="https://schema.org/Article"> <div class="markdown-body" itemprop="articleBody"> <h1 class="no_toc" id="uninstallation">Uninstallation</h1> <hr /> <p>Follow the uninstallation instructions of the deployment method used (<a href="/node-feature-discovery/master/deployment/kustomize.html#uninstallation">kustomize</a>, <a href="/node-feature-discovery/master/deployment/helm.html#uninstalling-the-chart">helm</a> or <a href="/node-feature-discovery/master/deployment/operator.html#uninstallation">operator</a>).</p> <h2 id="removing-feature-labels">Removing feature labels</h2> <blockquote> <p><strong>NOTE:</strong> This is unnecessary when using the Helm chart for deployment as it will clean up the nodes when NFD is uninstalled.</p> </blockquote> <p>NFD-Master has a special <code class="language-plaintext highlighter-rouge notranslate">-prune</code> command line flag for removing all nfd-related node labels, annotations, extended resources and taints from the cluster.</p> <div class="language-bash highlighter-rouge notranslate"><div class="highlight"><pre class="highlight"><code>kubectl apply <span class="nt">-k</span> https://github.com/kubernetes-sigs/node-feature-discovery/deployment/overlays/prune?ref<span class="o">=</span>master
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Introduction</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/get-started/quick-start.html">2. Quick start</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/deployment/"> Deployment </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/image-variants.html">1. Image variants</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/kustomize.html">2. Kustomize</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/helm.html">3. 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Examples and demos</a> </li> <li class="toc level-1 " data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/kubectl-plugin.html">10. Kubectl plugin</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/reference/"> Reference </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/master-commandline-reference.html">1. Master cmdline reference</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/worker-commandline-reference.html">2. Worker cmdline reference</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/master-configuration-reference.html">3. Master config reference</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/worker-configuration-reference.html">4. Worker config reference</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-commandline-reference.html">5. Topology Updater Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-configuration-reference.html">6. Topology-Updater config reference</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/gc-commandline-reference.html">7. 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Feature Gates</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/developer-guide/"> Developer guide </a><ul> </ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/contributing/"> Contributing </a><ul> </ul> </div> </div> </div> <div class="content-wrap"> <div class="header d-flex flex-justify-between p-2 hide-lg hide-xl" aria-label="top navigation"> <button id="toggle" aria-label="Toggle menu" class="btn-octicon p-2 m-0 text-white" type="button"> <i class="fa fa-bars"></i> </button> <div class="title flex-1 d-flex flex-justify-center"> <a class="h4 no-underline py-1 px-2 rounded-1" href="/node-feature-discovery/master/">Node Feature Discovery</a> </div> </div> <div class="content p-3 p-sm-5"> <div class="navigation-top d-flex flex-justify-between"> <ul class="breadcrumb" role="navigation" aria-label="breadcrumbs navigation"> <li class="breadcrumb-item"> <a class="no-underline" href="/node-feature-discovery/master/" title="/"> <i class="fa fa-home"></i> </a> </li><li class="breadcrumb-item" ><a href="/node-feature-discovery/master/deployment/">deployment</a></li><li class="breadcrumb-item" aria-current="page">uninstallation.md</li></ul> <a class="edit" href="https://github.com/kubernetes-sigs/node-feature-discovery/edit/gh-pages/deployment/uninstallation.md" title="Edit on GitHub" rel="noreferrer" target="_blank"> <i class="fa fa-edit"></i> </a> </div> <hr> <div role="main" itemscope="itemscope" itemtype="https://schema.org/Article"> <div class="markdown-body" itemprop="articleBody"> <h1 class="no_toc" id="uninstallation">Uninstallation</h1> <hr /> <p>Follow the uninstallation instructions of the deployment method used (<a href="/node-feature-discovery/master/deployment/kustomize.html#uninstallation">kustomize</a>, <a href="/node-feature-discovery/master/deployment/helm.html#uninstalling-the-chart">helm</a> or <a href="/node-feature-discovery/master/deployment/operator.html#uninstallation">operator</a>).</p> <h2 id="removing-feature-labels">Removing feature labels</h2> <blockquote> <p><strong>NOTE:</strong> This is unnecessary when using the Helm chart for deployment as it will clean up the nodes when NFD is uninstalled.</p> </blockquote> <p>NFD-Master has a special <code class="language-plaintext highlighter-rouge notranslate">-prune</code> command line flag for removing all nfd-related node labels, annotations, extended resources and taints from the cluster.</p> <div class="language-bash highlighter-rouge notranslate"><div class="highlight"><pre class="highlight"><code>kubectl apply <span class="nt">-k</span> https://github.com/kubernetes-sigs/node-feature-discovery/deployment/overlays/prune?ref<span class="o">=</span>master
kubectl <span class="nt">-n</span> node-feature-discovery <span class="nb">wait </span>job.batch/nfd-master <span class="nt">--for</span><span class="o">=</span><span class="nv">condition</span><span class="o">=</span><span class="nb">complete</span> <span class="o">&&</span> <span class="se">\</span>
kubectl delete <span class="nt">-k</span> https://github.com/kubernetes-sigs/node-feature-discovery/deployment/overlays/prune?ref<span class="o">=</span>master
-</code></pre> </div></div> <blockquote> <p><strong>NOTE:</strong> You must run prune before removing the RBAC rules (serviceaccount, clusterrole and clusterrolebinding).</p> </blockquote> </div> </div> <div class="navigation-bottom d-flex flex-justify-between py-3" role="navigation" aria-label="footer navigation"> <div class="prev"><a href="/node-feature-discovery/master/deployment/tls.html" class="btn" title="TLS authentication" accesskey="p" rel="prev"> <i class="fa fa-arrow-circle-left"></i> Previous </a></div> <div class="next"><a href="/node-feature-discovery/master/deployment/metrics.html" class="btn" title="Metrics" accesskey="n" rel="next"> Next <i class="fa fa-arrow-circle-right"></i> </a></div> </div><hr> <div class="copyright text-center text-gray" role="contentinfo"> <i class="fa fa-copyright"></i> <span class="time">2016-2024,</span> <a class="text-gray" href="https://github.com/kubernetes-sigs" rel="noreferrer" target="_blank">Kubernetes SIGs</a> Revision <a class="text-gray" href="https://github.com/kubernetes-sigs/node-feature-discovery/commit/" title="" rel="noreferrer" target="_blank"></a> <br> <div class="generator"> Built with <a href="https://pages.github.com" rel="noreferrer" target="_blank" title="github-pages v228">GitHub Pages</a> using a <a href="https://github.com/rundocs/jekyll-rtd-theme" rel="noreferrer" target="_blank" title="rundocs/jekyll-rtd-theme v2.0.10">theme</a> provided by <a href="https://rundocs.io" rel="noreferrer" target="_blank">RunDocs</a>. </div> </div> </div> </div> <div class="addons-wrap d-flex flex-column overflow-y-auto"> <div class="status d-flex flex-justify-between p-2"> <div class="title p-1"> <i class="fa fa-book"></i> Node Feature Discovery </div> <div class="branch p-1"> <span class="name"> master </span> <i class="fa fa-caret-down"></i> </div> </div> <div class="addons d-flex flex-column height-full p-2 d-none"> <dl id="versions"> <dt>Versions</dt> <script src="/node-feature-discovery/versions.js"></script> <script> var dt = document.getElementById('versions'); var items = getVersionListItems(); for (var i=0; i < items.length; i++) { var dd = document.createElement('dd'); var a = dd.appendChild(document.createElement('a')); a.appendChild(document.createTextNode(items[i].name)); a.href = items[i].url; dt.appendChild(dd); } </script> </dl> <dl> <dt>GitHub</dt> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery" title="Stars: 728"> <i class="fa fa-github"></i> Homepage </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/issues" title="Open issues: 32"> <i class="fa fa-question-circle-o"></i> Issues </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/zipball/gh-pages" title="Size: 103853 Kb"> <i class="fa fa-download"></i> Download </a> </dd> </dl> <hr> <div class="license f6 pb-2"> This <a href="/node-feature-discovery/master/" title="Node Feature Discovery">Software</a> is under the terms of <a href="https://github.com/kubernetes-sigs/node-feature-discovery">Apache License 2.0</a>. </div> </div> </div> <script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/jquery.min.js"></script><script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/theme.min.js"></script> </body> </html>
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+</code></pre> </div></div> <blockquote> <p><strong>NOTE:</strong> You must run prune before removing the RBAC rules (serviceaccount, clusterrole and clusterrolebinding).</p> </blockquote> </div> </div> <div class="navigation-bottom d-flex flex-justify-between py-3" role="navigation" aria-label="footer navigation"> <div class="prev"><a href="/node-feature-discovery/master/deployment/tls.html" class="btn" title="TLS authentication" accesskey="p" rel="prev"> <i class="fa fa-arrow-circle-left"></i> Previous </a></div> <div class="next"><a href="/node-feature-discovery/master/deployment/metrics.html" class="btn" title="Metrics" accesskey="n" rel="next"> Next <i class="fa fa-arrow-circle-right"></i> </a></div> </div><hr> <div class="copyright text-center text-gray" role="contentinfo"> <i class="fa fa-copyright"></i> <span class="time">2016-2024,</span> <a class="text-gray" href="https://github.com/kubernetes-sigs" rel="noreferrer" target="_blank">Kubernetes SIGs</a> Revision <a class="text-gray" href="https://github.com/kubernetes-sigs/node-feature-discovery/commit/" title="" rel="noreferrer" target="_blank"></a> <br> <div class="generator"> Built with <a href="https://pages.github.com" rel="noreferrer" target="_blank" title="github-pages v228">GitHub Pages</a> using a <a href="https://github.com/rundocs/jekyll-rtd-theme" rel="noreferrer" target="_blank" title="rundocs/jekyll-rtd-theme v2.0.10">theme</a> provided by <a href="https://rundocs.io" rel="noreferrer" target="_blank">RunDocs</a>. </div> </div> </div> </div> <div class="addons-wrap d-flex flex-column overflow-y-auto"> <div class="status d-flex flex-justify-between p-2"> <div class="title p-1"> <i class="fa fa-book"></i> Node Feature Discovery </div> <div class="branch p-1"> <span class="name"> master </span> <i class="fa fa-caret-down"></i> </div> </div> <div class="addons d-flex flex-column height-full p-2 d-none"> <dl id="versions"> <dt>Versions</dt> <script src="/node-feature-discovery/versions.js"></script> <script> var dt = document.getElementById('versions'); var items = getVersionListItems(); for (var i=0; i < items.length; i++) { var dd = document.createElement('dd'); var a = dd.appendChild(document.createElement('a')); a.appendChild(document.createTextNode(items[i].name)); a.href = items[i].url; dt.appendChild(dd); } </script> </dl> <dl> <dt>GitHub</dt> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery" title="Stars: 728"> <i class="fa fa-github"></i> Homepage </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/issues" title="Open issues: 35"> <i class="fa fa-question-circle-o"></i> Issues </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/zipball/gh-pages" title="Size: 103880 Kb"> <i class="fa fa-download"></i> Download </a> </dd> </dl> <hr> <div class="license f6 pb-2"> This <a href="/node-feature-discovery/master/" title="Node Feature Discovery">Software</a> is under the terms of <a href="https://github.com/kubernetes-sigs/node-feature-discovery">Apache License 2.0</a>. </div> </div> </div> <script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/jquery.min.js"></script><script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/theme.min.js"></script> </body> </html>
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</script> </head> <body class="container"><div class="sidebar-wrap overflow-hidden"> <div class="sidebar height-full overflow-y-scroll overflow-x-hidden"> <div class="header d-flex flex-column p-3 text-center"> <div class="title pb-1"> <a class="h4 no-underline py-1 px-2 rounded-1" href="/node-feature-discovery/master/" title="Documentation of Node Feature Discovery - a Kubernetes add-on for discovering and advertising hardware features and system configuration in the cluster."> <i class="fa fa-home"></i> Node Feature Discovery </a> </div> <span class="version">master</span> <form class="search pt-2" action="/node-feature-discovery/master/search.html" method="get" autocomplete="off"> <input class="form-control input-block input-sm" type="text" name="q" placeholder="Search docs..."> </form> </div> <div class="toctree py-2" data-spy="affix" role="navigation" aria-label="main navigation"> <ul> </ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/get-started/"> Get started </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/get-started/introduction.html">1. Introduction</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/get-started/quick-start.html">2. Quick start</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/deployment/"> Deployment </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/image-variants.html">1. Image variants</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/kustomize.html">2. Kustomize</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/helm.html">3. Helm</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/operator.html">4. NFD Operator</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/tls.html">5. TLS authentication</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/uninstallation.html">6. Uninstallation</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/metrics.html">7. Metrics</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/usage/"> Usage </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/features.html">1. Feature labels</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/using-labels.html">2. Using node labels</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-master.html">3. NFD-Master</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-worker.html">4. NFD-Worker</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-topology-updater.html">5. NFD-Topology-Updater</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-gc.html">6. NFD-Garbage-Collector</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/custom-resources.html">7. CRDs</a> </li> <li class="toc level-1 " data-sort="8" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/customization-guide.html">8. Customization guide</a> </li> <li class="toc level-1 " data-sort="9" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/examples-and-demos.html">9. Examples and demos</a> </li> <li class="toc level-1 " data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/kubectl-plugin.html">10. Kubectl plugin</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/reference/"> Reference </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/master-commandline-reference.html">1. Master cmdline reference</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/worker-commandline-reference.html">2. Worker cmdline reference</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/master-configuration-reference.html">3. Master config reference</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/worker-configuration-reference.html">4. Worker config reference</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-commandline-reference.html">5. Topology Updater Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-configuration-reference.html">6. Topology-Updater config reference</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/gc-commandline-reference.html">7. Garbage Collector Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="8" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/plugin-commandline-reference.html">8. Kubectl plugin cmdline reference</a> </li> <li class="toc level-1 " data-sort="9" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/versions.html">9. Versions</a> </li> <li class="toc level-1 " data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/feature-gates.html">10. Feature Gates</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/developer-guide/"> Developer guide </a><ul> </ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/contributing/"> Contributing </a><ul> </ul> </div> </div> </div> <div class="content-wrap"> <div class="header d-flex flex-justify-between p-2 hide-lg hide-xl" aria-label="top navigation"> <button id="toggle" aria-label="Toggle menu" class="btn-octicon p-2 m-0 text-white" type="button"> <i class="fa fa-bars"></i> </button> <div class="title flex-1 d-flex flex-justify-center"> <a class="h4 no-underline py-1 px-2 rounded-1" href="/node-feature-discovery/master/">Node Feature Discovery</a> </div> </div> <div class="content p-3 p-sm-5"> <div class="navigation-top d-flex flex-justify-between"> <ul class="breadcrumb" role="navigation" aria-label="breadcrumbs navigation"> <li class="breadcrumb-item"> <a class="no-underline" href="/node-feature-discovery/master/" title="/"> <i class="fa fa-home"></i> </a> </li><li class="breadcrumb-item" ><a href="/node-feature-discovery/master/developer-guide/">developer-guide</a></li><li class="breadcrumb-item" aria-current="page">index.md</li></ul> <a class="edit" href="https://github.com/kubernetes-sigs/node-feature-discovery/edit/gh-pages/developer-guide/index.md" title="Edit on GitHub" rel="noreferrer" target="_blank"> <i class="fa fa-edit"></i> </a> </div> <hr> <div role="main" itemscope="itemscope" itemtype="https://schema.org/Article"> <div class="markdown-body" itemprop="articleBody"> <h1 class="no_toc" id="developer-guide">Developer guide</h1> <h2 class="no_toc text-delta" id="table-of-contents">Table of contents</h2> <ol id="markdown-toc"> <li><a href="#building-from-source" id="markdown-toc-building-from-source">Building from source</a> <ol> <li><a href="#download-the-source-code" id="markdown-toc-download-the-source-code">Download the source code</a></li> <li><a href="#docker-build" id="markdown-toc-docker-build">Docker build</a></li> <li><a href="#docker-multi-arch-builds-with-buildx" id="markdown-toc-docker-multi-arch-builds-with-buildx">Docker multi-arch builds with buildx</a></li> <li><a href="#deployment" id="markdown-toc-deployment">Deployment</a></li> <li><a href="#building-locally" id="markdown-toc-building-locally">Building locally</a></li> <li><a href="#customizing-the-build" id="markdown-toc-customizing-the-build">Customizing the build</a></li> <li><a href="#testing" id="markdown-toc-testing">Testing</a></li> </ol> </li> <li><a href="#running-locally" id="markdown-toc-running-locally">Running locally</a> <ol> <li><a href="#nfd-master" id="markdown-toc-nfd-master">NFD-Master</a></li> <li><a href="#nfd-worker" id="markdown-toc-nfd-worker">NFD-Worker</a></li> <li><a href="#nfd-topology-updater" id="markdown-toc-nfd-topology-updater">NFD-Topology-Updater</a></li> </ol> </li> <li><a href="#running-with-tilt" id="markdown-toc-running-with-tilt">Running with Tilt</a> <ol> <li><a href="#prerequisites" id="markdown-toc-prerequisites">Prerequisites</a></li> <li><a href="#environment-variables" id="markdown-toc-environment-variables">Environment variables</a></li> </ol> </li> <li><a href="#documentation" id="markdown-toc-documentation">Documentation</a></li> </ol> <hr /> <h2 id="building-from-source">Building from source</h2> <h3 id="download-the-source-code">Download the source code</h3> <div class="language-bash highlighter-rouge notranslate"><div class="highlight"><pre class="highlight"><code>git clone https://github.com/kubernetes-sigs/node-feature-discovery
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</script> </head> <body class="container"><div class="sidebar-wrap overflow-hidden"> <div class="sidebar height-full overflow-y-scroll overflow-x-hidden"> <div class="header d-flex flex-column p-3 text-center"> <div class="title pb-1"> <a class="h4 no-underline py-1 px-2 rounded-1" href="/node-feature-discovery/master/" title="Documentation of Node Feature Discovery - a Kubernetes add-on for discovering and advertising hardware features and system configuration in the cluster."> <i class="fa fa-home"></i> Node Feature Discovery </a> </div> <span class="version">master</span> <form class="search pt-2" action="/node-feature-discovery/master/search.html" method="get" autocomplete="off"> <input class="form-control input-block input-sm" type="text" name="q" placeholder="Search docs..."> </form> </div> <div class="toctree py-2" data-spy="affix" role="navigation" aria-label="main navigation"> <ul> </ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/get-started/"> Get started </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/get-started/introduction.html">1. Introduction</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/get-started/quick-start.html">2. Quick start</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/deployment/"> Deployment </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/image-variants.html">1. Image variants</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/kustomize.html">2. Kustomize</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/helm.html">3. Helm</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/operator.html">4. NFD Operator</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/tls.html">5. TLS authentication</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/uninstallation.html">6. Uninstallation</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/metrics.html">7. Metrics</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/usage/"> Usage </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/features.html">1. Feature labels</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/using-labels.html">2. Using node labels</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-master.html">3. NFD-Master</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-worker.html">4. NFD-Worker</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-topology-updater.html">5. NFD-Topology-Updater</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-gc.html">6. NFD-Garbage-Collector</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/custom-resources.html">7. CRDs</a> </li> <li class="toc level-1 " data-sort="8" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/customization-guide.html">8. Customization guide</a> </li> <li class="toc level-1 " data-sort="9" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/examples-and-demos.html">9. Examples and demos</a> </li> <li class="toc level-1 " data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/kubectl-plugin.html">10. Kubectl plugin</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/reference/"> Reference </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/master-commandline-reference.html">1. Master cmdline reference</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/worker-commandline-reference.html">2. Worker cmdline reference</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/master-configuration-reference.html">3. Master config reference</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/worker-configuration-reference.html">4. Worker config reference</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-commandline-reference.html">5. Topology Updater Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-configuration-reference.html">6. Topology-Updater config reference</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/gc-commandline-reference.html">7. Garbage Collector Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="8" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/plugin-commandline-reference.html">8. Kubectl plugin cmdline reference</a> </li> <li class="toc level-1 " data-sort="9" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/versions.html">9. Versions</a> </li> <li class="toc level-1 " data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/feature-gates.html">10. Feature Gates</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/developer-guide/"> Developer guide </a><ul> </ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/contributing/"> Contributing </a><ul> </ul> </div> </div> </div> <div class="content-wrap"> <div class="header d-flex flex-justify-between p-2 hide-lg hide-xl" aria-label="top navigation"> <button id="toggle" aria-label="Toggle menu" class="btn-octicon p-2 m-0 text-white" type="button"> <i class="fa fa-bars"></i> </button> <div class="title flex-1 d-flex flex-justify-center"> <a class="h4 no-underline py-1 px-2 rounded-1" href="/node-feature-discovery/master/">Node Feature Discovery</a> </div> </div> <div class="content p-3 p-sm-5"> <div class="navigation-top d-flex flex-justify-between"> <ul class="breadcrumb" role="navigation" aria-label="breadcrumbs navigation"> <li class="breadcrumb-item"> <a class="no-underline" href="/node-feature-discovery/master/" title="/"> <i class="fa fa-home"></i> </a> </li><li class="breadcrumb-item" ><a href="/node-feature-discovery/master/developer-guide/">developer-guide</a></li><li class="breadcrumb-item" aria-current="page">index.md</li></ul> <a class="edit" href="https://github.com/kubernetes-sigs/node-feature-discovery/edit/gh-pages/developer-guide/index.md" title="Edit on GitHub" rel="noreferrer" target="_blank"> <i class="fa fa-edit"></i> </a> </div> <hr> <div role="main" itemscope="itemscope" itemtype="https://schema.org/Article"> <div class="markdown-body" itemprop="articleBody"> <h1 class="no_toc" id="developer-guide">Developer guide</h1> <h2 class="no_toc text-delta" id="table-of-contents">Table of contents</h2> <ol id="markdown-toc"> <li><a href="#building-from-source" id="markdown-toc-building-from-source">Building from source</a> <ol> <li><a href="#download-the-source-code" id="markdown-toc-download-the-source-code">Download the source code</a></li> <li><a href="#docker-build" id="markdown-toc-docker-build">Docker build</a></li> <li><a href="#docker-multi-arch-builds-with-buildx" id="markdown-toc-docker-multi-arch-builds-with-buildx">Docker multi-arch builds with buildx</a></li> <li><a href="#deployment" id="markdown-toc-deployment">Deployment</a></li> <li><a href="#building-locally" id="markdown-toc-building-locally">Building locally</a></li> <li><a href="#customizing-the-build" id="markdown-toc-customizing-the-build">Customizing the build</a></li> <li><a href="#testing" id="markdown-toc-testing">Testing</a></li> </ol> </li> <li><a href="#running-locally" id="markdown-toc-running-locally">Running locally</a> <ol> <li><a href="#nfd-master" id="markdown-toc-nfd-master">NFD-Master</a></li> <li><a href="#nfd-worker" id="markdown-toc-nfd-worker">NFD-Worker</a></li> <li><a href="#nfd-topology-updater" id="markdown-toc-nfd-topology-updater">NFD-Topology-Updater</a></li> </ol> </li> <li><a href="#running-with-tilt" id="markdown-toc-running-with-tilt">Running with Tilt</a> <ol> <li><a href="#prerequisites" id="markdown-toc-prerequisites">Prerequisites</a></li> <li><a href="#environment-variables" id="markdown-toc-environment-variables">Environment variables</a></li> </ol> </li> <li><a href="#documentation" id="markdown-toc-documentation">Documentation</a></li> </ol> <hr /> <h2 id="building-from-source">Building from source</h2> <h3 id="download-the-source-code">Download the source code</h3> <div class="language-bash highlighter-rouge notranslate"><div class="highlight"><pre class="highlight"><code>git clone https://github.com/kubernetes-sigs/node-feature-discovery
<span class="nb">cd </span>node-feature-discovery
</code></pre> </div></div> <h3 id="docker-build">Docker build</h3> <h4 id="build-the-container-image">Build the container image</h4> <p>See <a href="#customizing-the-build">customizing the build</a> below for altering the container image registry, for example.</p> <div class="language-bash highlighter-rouge notranslate"><div class="highlight"><pre class="highlight"><code>make
</code></pre> </div></div> <h4 id="push-the-container-image">Push the container image</h4> <p>Optional, this example with Docker.</p> <div class="language-bash highlighter-rouge notranslate"><div class="highlight"><pre class="highlight"><code>docker push <IMAGE_TAG>
@@ -27,4 +27,4 @@ kubectl apply <span class="nt">-k</span> <span class="nb">.</span>
tilt up
</code></pre> </div></div> <p>This will override the default value(<code class="language-plaintext highlighter-rouge notranslate">master</code>) of <code class="language-plaintext highlighter-rouge notranslate">IMAGE_TAG_NAME</code> variable defined in the Tiltfile.</p> <h2 id="documentation">Documentation</h2> <p>All documentation resides under the <a href="https://github.com/kubernetes-sigs/node-feature-discovery/tree/master/docs">docs</a> directory in the source tree. It is designed to be served as a html site by <a href="https://pages.github.com/">GitHub Pages</a>.</p> <p>Building the documentation is containerized to fix the build environment. The recommended way for developing documentation is to run:</p> <div class="language-bash highlighter-rouge notranslate"><div class="highlight"><pre class="highlight"><code>make site-serve
</code></pre> </div></div> <p>This will build the documentation in a container and serve it under <a href="http://localhost:4000/">localhost:4000/</a> making it easy to verify the results. Any changes made to the <code class="language-plaintext highlighter-rouge notranslate">docs/</code> will automatically re-trigger a rebuild and are reflected in the served content and can be inspected with a browser refresh.</p> <p>To just build the html documentation run:</p> <div class="language-bash highlighter-rouge notranslate"><div class="highlight"><pre class="highlight"><code>make site-build
-</code></pre> </div></div> <p>This will generate html documentation under <code class="language-plaintext highlighter-rouge notranslate">docs/_site/</code>.</p> <!-- Links --> </div> </div> <hr> <div class="copyright text-center text-gray" role="contentinfo"> <i class="fa fa-copyright"></i> <span class="time">2016-2024,</span> <a class="text-gray" href="https://github.com/kubernetes-sigs" rel="noreferrer" target="_blank">Kubernetes SIGs</a> Revision <a class="text-gray" href="https://github.com/kubernetes-sigs/node-feature-discovery/commit/" title="" rel="noreferrer" target="_blank"></a> <br> <div class="generator"> Built with <a href="https://pages.github.com" rel="noreferrer" target="_blank" title="github-pages v228">GitHub Pages</a> using a <a href="https://github.com/rundocs/jekyll-rtd-theme" rel="noreferrer" target="_blank" title="rundocs/jekyll-rtd-theme v2.0.10">theme</a> provided by <a href="https://rundocs.io" rel="noreferrer" target="_blank">RunDocs</a>. </div> </div> </div> </div> <div class="addons-wrap d-flex flex-column overflow-y-auto"> <div class="status d-flex flex-justify-between p-2"> <div class="title p-1"> <i class="fa fa-book"></i> Node Feature Discovery </div> <div class="branch p-1"> <span class="name"> master </span> <i class="fa fa-caret-down"></i> </div> </div> <div class="addons d-flex flex-column height-full p-2 d-none"> <dl id="versions"> <dt>Versions</dt> <script src="/node-feature-discovery/versions.js"></script> <script> var dt = document.getElementById('versions'); var items = getVersionListItems(); for (var i=0; i < items.length; i++) { var dd = document.createElement('dd'); var a = dd.appendChild(document.createElement('a')); a.appendChild(document.createTextNode(items[i].name)); a.href = items[i].url; dt.appendChild(dd); } </script> </dl> <dl> <dt>GitHub</dt> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery" title="Stars: 728"> <i class="fa fa-github"></i> Homepage </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/issues" title="Open issues: 32"> <i class="fa fa-question-circle-o"></i> Issues </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/zipball/gh-pages" title="Size: 103853 Kb"> <i class="fa fa-download"></i> Download </a> </dd> </dl> <hr> <div class="license f6 pb-2"> This <a href="/node-feature-discovery/master/" title="Node Feature Discovery">Software</a> is under the terms of <a href="https://github.com/kubernetes-sigs/node-feature-discovery">Apache License 2.0</a>. </div> </div> </div> <script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/jquery.min.js"></script><script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/theme.min.js"></script> </body> </html>
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+</code></pre> </div></div> <p>This will generate html documentation under <code class="language-plaintext highlighter-rouge notranslate">docs/_site/</code>.</p> <!-- Links --> </div> </div> <hr> <div class="copyright text-center text-gray" role="contentinfo"> <i class="fa fa-copyright"></i> <span class="time">2016-2024,</span> <a class="text-gray" href="https://github.com/kubernetes-sigs" rel="noreferrer" target="_blank">Kubernetes SIGs</a> Revision <a class="text-gray" href="https://github.com/kubernetes-sigs/node-feature-discovery/commit/" title="" rel="noreferrer" target="_blank"></a> <br> <div class="generator"> Built with <a href="https://pages.github.com" rel="noreferrer" target="_blank" title="github-pages v228">GitHub Pages</a> using a <a href="https://github.com/rundocs/jekyll-rtd-theme" rel="noreferrer" target="_blank" title="rundocs/jekyll-rtd-theme v2.0.10">theme</a> provided by <a href="https://rundocs.io" rel="noreferrer" target="_blank">RunDocs</a>. </div> </div> </div> </div> <div class="addons-wrap d-flex flex-column overflow-y-auto"> <div class="status d-flex flex-justify-between p-2"> <div class="title p-1"> <i class="fa fa-book"></i> Node Feature Discovery </div> <div class="branch p-1"> <span class="name"> master </span> <i class="fa fa-caret-down"></i> </div> </div> <div class="addons d-flex flex-column height-full p-2 d-none"> <dl id="versions"> <dt>Versions</dt> <script src="/node-feature-discovery/versions.js"></script> <script> var dt = document.getElementById('versions'); var items = getVersionListItems(); for (var i=0; i < items.length; i++) { var dd = document.createElement('dd'); var a = dd.appendChild(document.createElement('a')); a.appendChild(document.createTextNode(items[i].name)); a.href = items[i].url; dt.appendChild(dd); } </script> </dl> <dl> <dt>GitHub</dt> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery" title="Stars: 728"> <i class="fa fa-github"></i> Homepage </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/issues" title="Open issues: 35"> <i class="fa fa-question-circle-o"></i> Issues </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/zipball/gh-pages" title="Size: 103880 Kb"> <i class="fa fa-download"></i> Download </a> </dd> </dl> <hr> <div class="license f6 pb-2"> This <a href="/node-feature-discovery/master/" title="Node Feature Discovery">Software</a> is under the terms of <a href="https://github.com/kubernetes-sigs/node-feature-discovery">Apache License 2.0</a>. </div> </div> </div> <script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/jquery.min.js"></script><script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/theme.min.js"></script> </body> </html>
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diff --git a/master/get-started/index.html b/master/get-started/index.html
index ea9a6e16c..5632ed06b 100644
--- a/master/get-started/index.html
+++ b/master/get-started/index.html
@@ -1,4 +1,4 @@
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Introduction</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/get-started/quick-start.html">2. Quick start</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/deployment/"> Deployment </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/image-variants.html">1. Image variants</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/kustomize.html">2. Kustomize</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/helm.html">3. Helm</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/operator.html">4. NFD Operator</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/tls.html">5. TLS authentication</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/uninstallation.html">6. Uninstallation</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/metrics.html">7. Metrics</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/usage/"> Usage </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/features.html">1. Feature labels</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/using-labels.html">2. Using node labels</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-master.html">3. NFD-Master</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-worker.html">4. NFD-Worker</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-topology-updater.html">5. NFD-Topology-Updater</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-gc.html">6. NFD-Garbage-Collector</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/custom-resources.html">7. CRDs</a> </li> <li class="toc level-1 " data-sort="8" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/customization-guide.html">8. Customization guide</a> </li> <li class="toc level-1 " data-sort="9" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/examples-and-demos.html">9. Examples and demos</a> </li> <li class="toc level-1 " data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/kubectl-plugin.html">10. Kubectl plugin</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/reference/"> Reference </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/master-commandline-reference.html">1. Master cmdline reference</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/worker-commandline-reference.html">2. Worker cmdline reference</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/master-configuration-reference.html">3. Master config reference</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/worker-configuration-reference.html">4. Worker config reference</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-commandline-reference.html">5. Topology Updater Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-configuration-reference.html">6. Topology-Updater config reference</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/gc-commandline-reference.html">7. Garbage Collector Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="8" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/plugin-commandline-reference.html">8. Kubectl plugin cmdline reference</a> </li> <li class="toc level-1 " data-sort="9" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/versions.html">9. Versions</a> </li> <li class="toc level-1 " data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/feature-gates.html">10. Feature Gates</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/developer-guide/"> Developer guide </a><ul> </ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/contributing/"> Contributing </a><ul> </ul> </div> </div> </div> <div class="content-wrap"> <div class="header d-flex flex-justify-between p-2 hide-lg hide-xl" aria-label="top navigation"> <button id="toggle" aria-label="Toggle menu" class="btn-octicon p-2 m-0 text-white" type="button"> <i class="fa fa-bars"></i> </button> <div class="title flex-1 d-flex flex-justify-center"> <a class="h4 no-underline py-1 px-2 rounded-1" href="/node-feature-discovery/master/">Node Feature Discovery</a> </div> </div> <div class="content p-3 p-sm-5"> <div class="navigation-top d-flex flex-justify-between"> <ul class="breadcrumb" role="navigation" aria-label="breadcrumbs navigation"> <li class="breadcrumb-item"> <a class="no-underline" href="/node-feature-discovery/master/" title="/"> <i class="fa fa-home"></i> </a> </li><li class="breadcrumb-item" ><a href="/node-feature-discovery/master/get-started/">get-started</a></li><li class="breadcrumb-item" aria-current="page">index.md</li></ul> <a class="edit" href="https://github.com/kubernetes-sigs/node-feature-discovery/edit/gh-pages/get-started/index.md" title="Edit on GitHub" rel="noreferrer" target="_blank"> <i class="fa fa-edit"></i> </a> </div> <hr> <div role="main" itemscope="itemscope" itemtype="https://schema.org/Article"> <div class="markdown-body" itemprop="articleBody"> <h1 id="node-feature-discovery">Node Feature Discovery</h1> <p>Welcome to Node Feature Discovery – a Kubernetes add-on for detecting hardware features and system configuration!</p> <p>Continue to:</p> <ul> <li> <p><strong><a href="/node-feature-discovery/master/get-started/introduction.html">Introduction</a></strong> for more details on the project.</p> </li> <li> <p><strong><a href="/node-feature-discovery/master/get-started/quick-start.html">Quick start</a></strong> for quick step-by-step instructions on how to get NFD running on your cluster.</p> </li> </ul> <h2 id="quick-start--the-short-short-version">Quick-start – the short-short version</h2> <div class="language-bash highlighter-rouge notranslate"><div class="highlight"><pre class="highlight"><code><span class="nv">$ </span>kubectl apply <span class="nt">-k</span> https://github.com/kubernetes-sigs/node-feature-discovery/deployment/overlays/default?ref<span class="o">=</span>master
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Introduction</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/get-started/quick-start.html">2. Quick start</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/deployment/"> Deployment </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/image-variants.html">1. Image variants</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/kustomize.html">2. Kustomize</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/helm.html">3. Helm</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/operator.html">4. NFD Operator</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/tls.html">5. TLS authentication</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/uninstallation.html">6. Uninstallation</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/metrics.html">7. Metrics</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/usage/"> Usage </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/features.html">1. Feature labels</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/using-labels.html">2. Using node labels</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-master.html">3. NFD-Master</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-worker.html">4. NFD-Worker</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-topology-updater.html">5. NFD-Topology-Updater</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-gc.html">6. NFD-Garbage-Collector</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/custom-resources.html">7. CRDs</a> </li> <li class="toc level-1 " data-sort="8" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/customization-guide.html">8. Customization guide</a> </li> <li class="toc level-1 " data-sort="9" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/examples-and-demos.html">9. Examples and demos</a> </li> <li class="toc level-1 " data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/kubectl-plugin.html">10. Kubectl plugin</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/reference/"> Reference </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/master-commandline-reference.html">1. Master cmdline reference</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/worker-commandline-reference.html">2. Worker cmdline reference</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/master-configuration-reference.html">3. Master config reference</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/worker-configuration-reference.html">4. Worker config reference</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-commandline-reference.html">5. Topology Updater Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-configuration-reference.html">6. Topology-Updater config reference</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/gc-commandline-reference.html">7. Garbage Collector Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="8" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/plugin-commandline-reference.html">8. Kubectl plugin cmdline reference</a> </li> <li class="toc level-1 " data-sort="9" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/versions.html">9. Versions</a> </li> <li class="toc level-1 " data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/feature-gates.html">10. Feature Gates</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/developer-guide/"> Developer guide </a><ul> </ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/contributing/"> Contributing </a><ul> </ul> </div> </div> </div> <div class="content-wrap"> <div class="header d-flex flex-justify-between p-2 hide-lg hide-xl" aria-label="top navigation"> <button id="toggle" aria-label="Toggle menu" class="btn-octicon p-2 m-0 text-white" type="button"> <i class="fa fa-bars"></i> </button> <div class="title flex-1 d-flex flex-justify-center"> <a class="h4 no-underline py-1 px-2 rounded-1" href="/node-feature-discovery/master/">Node Feature Discovery</a> </div> </div> <div class="content p-3 p-sm-5"> <div class="navigation-top d-flex flex-justify-between"> <ul class="breadcrumb" role="navigation" aria-label="breadcrumbs navigation"> <li class="breadcrumb-item"> <a class="no-underline" href="/node-feature-discovery/master/" title="/"> <i class="fa fa-home"></i> </a> </li><li class="breadcrumb-item" ><a href="/node-feature-discovery/master/get-started/">get-started</a></li><li class="breadcrumb-item" aria-current="page">index.md</li></ul> <a class="edit" href="https://github.com/kubernetes-sigs/node-feature-discovery/edit/gh-pages/get-started/index.md" title="Edit on GitHub" rel="noreferrer" target="_blank"> <i class="fa fa-edit"></i> </a> </div> <hr> <div role="main" itemscope="itemscope" itemtype="https://schema.org/Article"> <div class="markdown-body" itemprop="articleBody"> <h1 id="node-feature-discovery">Node Feature Discovery</h1> <p>Welcome to Node Feature Discovery – a Kubernetes add-on for detecting hardware features and system configuration!</p> <p>Continue to:</p> <ul> <li> <p><strong><a href="/node-feature-discovery/master/get-started/introduction.html">Introduction</a></strong> for more details on the project.</p> </li> <li> <p><strong><a href="/node-feature-discovery/master/get-started/quick-start.html">Quick start</a></strong> for quick step-by-step instructions on how to get NFD running on your cluster.</p> </li> </ul> <h2 id="quick-start--the-short-short-version">Quick-start – the short-short version</h2> <div class="language-bash highlighter-rouge notranslate"><div class="highlight"><pre class="highlight"><code><span class="nv">$ </span>kubectl apply <span class="nt">-k</span> https://github.com/kubernetes-sigs/node-feature-discovery/deployment/overlays/default?ref<span class="o">=</span>master
namespace/node-feature-discovery created
serviceaccount/nfd-master created
clusterrole.rbac.authorization.k8s.io/nfd-master created
@@ -22,4 +22,4 @@
<span class="s2">"feature.node.kubernetes.io/cpu-cpuid.AESNI"</span>: <span class="s2">"true"</span>,
...
-</code></pre> </div></div> </div> </div> <div class="navigation-bottom d-flex flex-justify-between py-3" role="navigation" aria-label="footer navigation"> <div class="prev"></div> <div class="next"><a href="/node-feature-discovery/master/get-started/introduction.html" class="btn" title="Introduction" accesskey="n" rel="next"> Next <i class="fa fa-arrow-circle-right"></i> </a></div> </div><hr> <div class="copyright text-center text-gray" role="contentinfo"> <i class="fa fa-copyright"></i> <span class="time">2016-2024,</span> <a class="text-gray" href="https://github.com/kubernetes-sigs" rel="noreferrer" target="_blank">Kubernetes SIGs</a> Revision <a class="text-gray" href="https://github.com/kubernetes-sigs/node-feature-discovery/commit/" title="" rel="noreferrer" target="_blank"></a> <br> <div class="generator"> Built with <a href="https://pages.github.com" rel="noreferrer" target="_blank" title="github-pages v228">GitHub Pages</a> using a <a href="https://github.com/rundocs/jekyll-rtd-theme" rel="noreferrer" target="_blank" title="rundocs/jekyll-rtd-theme v2.0.10">theme</a> provided by <a href="https://rundocs.io" rel="noreferrer" target="_blank">RunDocs</a>. </div> </div> </div> </div> <div class="addons-wrap d-flex flex-column overflow-y-auto"> <div class="status d-flex flex-justify-between p-2"> <div class="title p-1"> <i class="fa fa-book"></i> Node Feature Discovery </div> <div class="branch p-1"> <span class="name"> master </span> <i class="fa fa-caret-down"></i> </div> </div> <div class="addons d-flex flex-column height-full p-2 d-none"> <dl id="versions"> <dt>Versions</dt> <script src="/node-feature-discovery/versions.js"></script> <script> var dt = document.getElementById('versions'); var items = getVersionListItems(); for (var i=0; i < items.length; i++) { var dd = document.createElement('dd'); var a = dd.appendChild(document.createElement('a')); a.appendChild(document.createTextNode(items[i].name)); a.href = items[i].url; dt.appendChild(dd); } </script> </dl> <dl> <dt>GitHub</dt> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery" title="Stars: 728"> <i class="fa fa-github"></i> Homepage </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/issues" title="Open issues: 32"> <i class="fa fa-question-circle-o"></i> Issues </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/zipball/gh-pages" title="Size: 103853 Kb"> <i class="fa fa-download"></i> Download </a> </dd> </dl> <hr> <div class="license f6 pb-2"> This <a href="/node-feature-discovery/master/" title="Node Feature Discovery">Software</a> is under the terms of <a href="https://github.com/kubernetes-sigs/node-feature-discovery">Apache License 2.0</a>. </div> </div> </div> <script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/jquery.min.js"></script><script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/theme.min.js"></script> </body> </html>
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+</code></pre> </div></div> </div> </div> <div class="navigation-bottom d-flex flex-justify-between py-3" role="navigation" aria-label="footer navigation"> <div class="prev"></div> <div class="next"><a href="/node-feature-discovery/master/get-started/introduction.html" class="btn" title="Introduction" accesskey="n" rel="next"> Next <i class="fa fa-arrow-circle-right"></i> </a></div> </div><hr> <div class="copyright text-center text-gray" role="contentinfo"> <i class="fa fa-copyright"></i> <span class="time">2016-2024,</span> <a class="text-gray" href="https://github.com/kubernetes-sigs" rel="noreferrer" target="_blank">Kubernetes SIGs</a> Revision <a class="text-gray" href="https://github.com/kubernetes-sigs/node-feature-discovery/commit/" title="" rel="noreferrer" target="_blank"></a> <br> <div class="generator"> Built with <a href="https://pages.github.com" rel="noreferrer" target="_blank" title="github-pages v228">GitHub Pages</a> using a <a href="https://github.com/rundocs/jekyll-rtd-theme" rel="noreferrer" target="_blank" title="rundocs/jekyll-rtd-theme v2.0.10">theme</a> provided by <a href="https://rundocs.io" rel="noreferrer" target="_blank">RunDocs</a>. </div> </div> </div> </div> <div class="addons-wrap d-flex flex-column overflow-y-auto"> <div class="status d-flex flex-justify-between p-2"> <div class="title p-1"> <i class="fa fa-book"></i> Node Feature Discovery </div> <div class="branch p-1"> <span class="name"> master </span> <i class="fa fa-caret-down"></i> </div> </div> <div class="addons d-flex flex-column height-full p-2 d-none"> <dl id="versions"> <dt>Versions</dt> <script src="/node-feature-discovery/versions.js"></script> <script> var dt = document.getElementById('versions'); var items = getVersionListItems(); for (var i=0; i < items.length; i++) { var dd = document.createElement('dd'); var a = dd.appendChild(document.createElement('a')); a.appendChild(document.createTextNode(items[i].name)); a.href = items[i].url; dt.appendChild(dd); } </script> </dl> <dl> <dt>GitHub</dt> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery" title="Stars: 728"> <i class="fa fa-github"></i> Homepage </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/issues" title="Open issues: 35"> <i class="fa fa-question-circle-o"></i> Issues </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/zipball/gh-pages" title="Size: 103880 Kb"> <i class="fa fa-download"></i> Download </a> </dd> </dl> <hr> <div class="license f6 pb-2"> This <a href="/node-feature-discovery/master/" title="Node Feature Discovery">Software</a> is under the terms of <a href="https://github.com/kubernetes-sigs/node-feature-discovery">Apache License 2.0</a>. </div> </div> </div> <script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/jquery.min.js"></script><script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/theme.min.js"></script> </body> </html>
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diff --git a/master/get-started/introduction.html b/master/get-started/introduction.html
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</script> </head> <body class="container"><div class="sidebar-wrap overflow-hidden"> <div class="sidebar height-full overflow-y-scroll overflow-x-hidden"> <div class="header d-flex flex-column p-3 text-center"> <div class="title pb-1"> <a class="h4 no-underline py-1 px-2 rounded-1" href="/node-feature-discovery/master/" title="Documentation of Node Feature Discovery - a Kubernetes add-on for discovering and advertising hardware features and system configuration in the cluster."> <i class="fa fa-home"></i> Node Feature Discovery </a> </div> <span class="version">master</span> <form class="search pt-2" action="/node-feature-discovery/master/search.html" method="get" autocomplete="off"> <input class="form-control input-block input-sm" type="text" name="q" placeholder="Search docs..."> </form> </div> <div class="toctree py-2" data-spy="affix" role="navigation" aria-label="main navigation"> <ul> </ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/get-started/"> Get started </a><ul> <li class="toc level-1 current" data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline current" href="/node-feature-discovery/master/get-started/introduction.html">1. Introduction</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/get-started/quick-start.html">2. Quick start</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/deployment/"> Deployment </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/image-variants.html">1. Image variants</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/kustomize.html">2. Kustomize</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/helm.html">3. Helm</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/operator.html">4. NFD Operator</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/tls.html">5. TLS authentication</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/uninstallation.html">6. Uninstallation</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/metrics.html">7. Metrics</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/usage/"> Usage </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/features.html">1. Feature labels</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/using-labels.html">2. Using node labels</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-master.html">3. NFD-Master</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-worker.html">4. NFD-Worker</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-topology-updater.html">5. NFD-Topology-Updater</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-gc.html">6. NFD-Garbage-Collector</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/custom-resources.html">7. CRDs</a> </li> <li class="toc level-1 " data-sort="8" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/customization-guide.html">8. Customization guide</a> </li> <li class="toc level-1 " data-sort="9" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/examples-and-demos.html">9. Examples and demos</a> </li> <li class="toc level-1 " data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/kubectl-plugin.html">10. Kubectl plugin</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/reference/"> Reference </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/master-commandline-reference.html">1. Master cmdline reference</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/worker-commandline-reference.html">2. Worker cmdline reference</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/master-configuration-reference.html">3. Master config reference</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/worker-configuration-reference.html">4. Worker config reference</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-commandline-reference.html">5. Topology Updater Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-configuration-reference.html">6. Topology-Updater config reference</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/gc-commandline-reference.html">7. Garbage Collector Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="8" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/plugin-commandline-reference.html">8. Kubectl plugin cmdline reference</a> </li> <li class="toc level-1 " data-sort="9" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/versions.html">9. Versions</a> </li> <li class="toc level-1 " data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/feature-gates.html">10. Feature Gates</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/developer-guide/"> Developer guide </a><ul> </ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/contributing/"> Contributing </a><ul> </ul> </div> </div> </div> <div class="content-wrap"> <div class="header d-flex flex-justify-between p-2 hide-lg hide-xl" aria-label="top navigation"> <button id="toggle" aria-label="Toggle menu" class="btn-octicon p-2 m-0 text-white" type="button"> <i class="fa fa-bars"></i> </button> <div class="title flex-1 d-flex flex-justify-center"> <a class="h4 no-underline py-1 px-2 rounded-1" href="/node-feature-discovery/master/">Node Feature Discovery</a> </div> </div> <div class="content p-3 p-sm-5"> <div class="navigation-top d-flex flex-justify-between"> <ul class="breadcrumb" role="navigation" aria-label="breadcrumbs navigation"> <li class="breadcrumb-item"> <a class="no-underline" href="/node-feature-discovery/master/" title="/"> <i class="fa fa-home"></i> </a> </li><li class="breadcrumb-item" ><a href="/node-feature-discovery/master/get-started/">get-started</a></li><li class="breadcrumb-item" aria-current="page">introduction.md</li></ul> <a class="edit" href="https://github.com/kubernetes-sigs/node-feature-discovery/edit/gh-pages/get-started/introduction.md" title="Edit on GitHub" rel="noreferrer" target="_blank"> <i class="fa fa-edit"></i> </a> </div> <hr> <div role="main" itemscope="itemscope" itemtype="https://schema.org/Article"> <div class="markdown-body" itemprop="articleBody"> <h1 class="no_toc" id="introduction">Introduction</h1> <h2 class="no_toc text-delta" id="table-of-contents">Table of contents</h2> <ol id="markdown-toc"> <li><a href="#nfd-master" id="markdown-toc-nfd-master">NFD-Master</a></li> <li><a href="#nfd-worker" id="markdown-toc-nfd-worker">NFD-Worker</a></li> <li><a href="#nfd-topology-updater" id="markdown-toc-nfd-topology-updater">NFD-Topology-Updater</a></li> <li><a href="#nfd-gc" id="markdown-toc-nfd-gc">NFD-GC</a></li> <li><a href="#feature-discovery" id="markdown-toc-feature-discovery">Feature Discovery</a></li> <li><a href="#node-annotations" id="markdown-toc-node-annotations">Node annotations</a></li> <li><a href="#custom-resources" id="markdown-toc-custom-resources">Custom resources</a></li> </ol> <hr /> <p>This software enables node feature discovery for Kubernetes. It detects hardware features available on each node in a Kubernetes cluster, and advertises those features using node labels and optionally node extended resources, annotations and node taints. Node Feature Discovery is compatible with any recent version of Kubernetes (v1.24+).</p> <p>NFD consists of four software components:</p> <ol> <li>nfd-master</li> <li>nfd-worker</li> <li>nfd-topology-updater</li> <li>nfd-gc</li> </ol> <h2 id="nfd-master">NFD-Master</h2> <p>NFD-Master is the daemon responsible for communication towards the Kubernetes API. That is, it receives labeling requests from the worker and modifies node objects accordingly.</p> <h2 id="nfd-worker">NFD-Worker</h2> <p>NFD-Worker is a daemon responsible for feature detection. It then communicates the information to nfd-master which does the actual node labeling. One instance of nfd-worker is supposed to be running on each node of the cluster,</p> <h2 id="nfd-topology-updater">NFD-Topology-Updater</h2> <p>NFD-Topology-Updater is a daemon responsible for examining allocated resources on a worker node to account for resources available to be allocated to new pod on a per-zone basis (where a zone can be a NUMA node). It then creates or updates a <a href="/node-feature-discovery/master/usage/custom-resources.html#noderesourcetopology">NodeResourceTopology</a> custom resource object specific to this node. One instance of nfd-topology-updater is supposed to be running on each node of the cluster.</p> <h2 id="nfd-gc">NFD-GC</h2> <p>NFD-GC is a daemon responsible for cleaning obsolete <a href="/node-feature-discovery/master/usage/custom-resources.html#nodefeature">NodeFeature</a> and <a href="/node-feature-discovery/master/usage/custom-resources.html#noderesourcetopology">NodeResourceTopology</a> objects.</p> <p>One instance of nfd-gc is supposed to be running in the cluster.</p> <h2 id="feature-discovery">Feature Discovery</h2> <p>Feature discovery is divided into domain-specific feature sources:</p> <ul> <li>CPU</li> <li>Kernel</li> <li>Memory</li> <li>Network</li> <li>PCI</li> <li>Storage</li> <li>System</li> <li>USB</li> <li>Custom (rule-based custom features)</li> <li>Local (hooks for user-specific features)</li> </ul> <p>Each feature source is responsible for detecting a set of features which. in turn, are turned into node feature labels. Feature labels are prefixed with <code class="language-plaintext highlighter-rouge notranslate">feature.node.kubernetes.io/</code> and also contain the name of the feature source. Non-standard user-specific feature labels can be created with the local and custom feature sources.</p> <p>An overview of the default feature labels:</p> <div class="language-json highlighter-rouge notranslate"><div class="highlight"><pre class="highlight"><code><span class="p">{</span><span class="w">
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</script> </head> <body class="container"><div class="sidebar-wrap overflow-hidden"> <div class="sidebar height-full overflow-y-scroll overflow-x-hidden"> <div class="header d-flex flex-column p-3 text-center"> <div class="title pb-1"> <a class="h4 no-underline py-1 px-2 rounded-1" href="/node-feature-discovery/master/" title="Documentation of Node Feature Discovery - a Kubernetes add-on for discovering and advertising hardware features and system configuration in the cluster."> <i class="fa fa-home"></i> Node Feature Discovery </a> </div> <span class="version">master</span> <form class="search pt-2" action="/node-feature-discovery/master/search.html" method="get" autocomplete="off"> <input class="form-control input-block input-sm" type="text" name="q" placeholder="Search docs..."> </form> </div> <div class="toctree py-2" data-spy="affix" role="navigation" aria-label="main navigation"> <ul> </ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/get-started/"> Get started </a><ul> <li class="toc level-1 current" data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline current" href="/node-feature-discovery/master/get-started/introduction.html">1. Introduction</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/get-started/quick-start.html">2. Quick start</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/deployment/"> Deployment </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/image-variants.html">1. Image variants</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/kustomize.html">2. Kustomize</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/helm.html">3. Helm</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/operator.html">4. NFD Operator</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/tls.html">5. TLS authentication</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/uninstallation.html">6. Uninstallation</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/metrics.html">7. Metrics</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/usage/"> Usage </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/features.html">1. Feature labels</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/using-labels.html">2. Using node labels</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-master.html">3. NFD-Master</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-worker.html">4. NFD-Worker</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-topology-updater.html">5. NFD-Topology-Updater</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-gc.html">6. NFD-Garbage-Collector</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/custom-resources.html">7. CRDs</a> </li> <li class="toc level-1 " data-sort="8" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/customization-guide.html">8. Customization guide</a> </li> <li class="toc level-1 " data-sort="9" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/examples-and-demos.html">9. Examples and demos</a> </li> <li class="toc level-1 " data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/kubectl-plugin.html">10. Kubectl plugin</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/reference/"> Reference </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/master-commandline-reference.html">1. Master cmdline reference</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/worker-commandline-reference.html">2. Worker cmdline reference</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/master-configuration-reference.html">3. Master config reference</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/worker-configuration-reference.html">4. Worker config reference</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-commandline-reference.html">5. Topology Updater Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-configuration-reference.html">6. Topology-Updater config reference</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/gc-commandline-reference.html">7. Garbage Collector Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="8" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/plugin-commandline-reference.html">8. Kubectl plugin cmdline reference</a> </li> <li class="toc level-1 " data-sort="9" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/versions.html">9. Versions</a> </li> <li class="toc level-1 " data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/feature-gates.html">10. Feature Gates</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/developer-guide/"> Developer guide </a><ul> </ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/contributing/"> Contributing </a><ul> </ul> </div> </div> </div> <div class="content-wrap"> <div class="header d-flex flex-justify-between p-2 hide-lg hide-xl" aria-label="top navigation"> <button id="toggle" aria-label="Toggle menu" class="btn-octicon p-2 m-0 text-white" type="button"> <i class="fa fa-bars"></i> </button> <div class="title flex-1 d-flex flex-justify-center"> <a class="h4 no-underline py-1 px-2 rounded-1" href="/node-feature-discovery/master/">Node Feature Discovery</a> </div> </div> <div class="content p-3 p-sm-5"> <div class="navigation-top d-flex flex-justify-between"> <ul class="breadcrumb" role="navigation" aria-label="breadcrumbs navigation"> <li class="breadcrumb-item"> <a class="no-underline" href="/node-feature-discovery/master/" title="/"> <i class="fa fa-home"></i> </a> </li><li class="breadcrumb-item" ><a href="/node-feature-discovery/master/get-started/">get-started</a></li><li class="breadcrumb-item" aria-current="page">introduction.md</li></ul> <a class="edit" href="https://github.com/kubernetes-sigs/node-feature-discovery/edit/gh-pages/get-started/introduction.md" title="Edit on GitHub" rel="noreferrer" target="_blank"> <i class="fa fa-edit"></i> </a> </div> <hr> <div role="main" itemscope="itemscope" itemtype="https://schema.org/Article"> <div class="markdown-body" itemprop="articleBody"> <h1 class="no_toc" id="introduction">Introduction</h1> <h2 class="no_toc text-delta" id="table-of-contents">Table of contents</h2> <ol id="markdown-toc"> <li><a href="#nfd-master" id="markdown-toc-nfd-master">NFD-Master</a></li> <li><a href="#nfd-worker" id="markdown-toc-nfd-worker">NFD-Worker</a></li> <li><a href="#nfd-topology-updater" id="markdown-toc-nfd-topology-updater">NFD-Topology-Updater</a></li> <li><a href="#nfd-gc" id="markdown-toc-nfd-gc">NFD-GC</a></li> <li><a href="#feature-discovery" id="markdown-toc-feature-discovery">Feature Discovery</a></li> <li><a href="#node-annotations" id="markdown-toc-node-annotations">Node annotations</a></li> <li><a href="#custom-resources" id="markdown-toc-custom-resources">Custom resources</a></li> </ol> <hr /> <p>This software enables node feature discovery for Kubernetes. It detects hardware features available on each node in a Kubernetes cluster, and advertises those features using node labels and optionally node extended resources, annotations and node taints. Node Feature Discovery is compatible with any recent version of Kubernetes (v1.24+).</p> <p>NFD consists of four software components:</p> <ol> <li>nfd-master</li> <li>nfd-worker</li> <li>nfd-topology-updater</li> <li>nfd-gc</li> </ol> <h2 id="nfd-master">NFD-Master</h2> <p>NFD-Master is the daemon responsible for communication towards the Kubernetes API. That is, it receives labeling requests from the worker and modifies node objects accordingly.</p> <h2 id="nfd-worker">NFD-Worker</h2> <p>NFD-Worker is a daemon responsible for feature detection. It then communicates the information to nfd-master which does the actual node labeling. One instance of nfd-worker is supposed to be running on each node of the cluster,</p> <h2 id="nfd-topology-updater">NFD-Topology-Updater</h2> <p>NFD-Topology-Updater is a daemon responsible for examining allocated resources on a worker node to account for resources available to be allocated to new pod on a per-zone basis (where a zone can be a NUMA node). It then creates or updates a <a href="/node-feature-discovery/master/usage/custom-resources.html#noderesourcetopology">NodeResourceTopology</a> custom resource object specific to this node. One instance of nfd-topology-updater is supposed to be running on each node of the cluster.</p> <h2 id="nfd-gc">NFD-GC</h2> <p>NFD-GC is a daemon responsible for cleaning obsolete <a href="/node-feature-discovery/master/usage/custom-resources.html#nodefeature">NodeFeature</a> and <a href="/node-feature-discovery/master/usage/custom-resources.html#noderesourcetopology">NodeResourceTopology</a> objects.</p> <p>One instance of nfd-gc is supposed to be running in the cluster.</p> <h2 id="feature-discovery">Feature Discovery</h2> <p>Feature discovery is divided into domain-specific feature sources:</p> <ul> <li>CPU</li> <li>Kernel</li> <li>Memory</li> <li>Network</li> <li>PCI</li> <li>Storage</li> <li>System</li> <li>USB</li> <li>Custom (rule-based custom features)</li> <li>Local (hooks for user-specific features)</li> </ul> <p>Each feature source is responsible for detecting a set of features which. in turn, are turned into node feature labels. Feature labels are prefixed with <code class="language-plaintext highlighter-rouge notranslate">feature.node.kubernetes.io/</code> and also contain the name of the feature source. Non-standard user-specific feature labels can be created with the local and custom feature sources.</p> <p>An overview of the default feature labels:</p> <div class="language-json highlighter-rouge notranslate"><div class="highlight"><pre class="highlight"><code><span class="p">{</span><span class="w">
</span><span class="nl">"feature.node.kubernetes.io/cpu-<feature-name>"</span><span class="p">:</span><span class="w"> </span><span class="s2">"true"</span><span class="p">,</span><span class="w">
</span><span class="nl">"feature.node.kubernetes.io/custom-<feature-name>"</span><span class="p">:</span><span class="w"> </span><span class="s2">"true"</span><span class="p">,</span><span class="w">
</span><span class="nl">"feature.node.kubernetes.io/kernel-<feature name>"</span><span class="p">:</span><span class="w"> </span><span class="s2">"<feature value>"</span><span class="p">,</span><span class="w">
@@ -10,4 +10,4 @@
</span><span class="nl">"feature.node.kubernetes.io/usb-<device label>.present"</span><span class="p">:</span><span class="w"> </span><span class="s2">"<feature value>"</span><span class="p">,</span><span class="w">
</span><span class="nl">"feature.node.kubernetes.io/<file name>-<feature name>"</span><span class="p">:</span><span class="w"> </span><span class="s2">"<feature value>"</span><span class="w">
</span><span class="p">}</span><span class="w">
-</span></code></pre> </div></div> <h2 id="node-annotations">Node annotations</h2> <p>NFD also annotates nodes it is running on:</p> <table> <thead> <tr> <th>Annotation</th> <th>Description</th> </tr> </thead> <tbody> <tr> <td>[<instance>.]nfd.node.kubernetes.io/feature-labels</td> <td>Comma-separated list of node labels managed by NFD. NFD uses this internally so must not be edited by users.</td> </tr> <tr> <td>[<instance>.]nfd.node.kubernetes.io/feature-annotations</td> <td>Comma-separated list of node annotations managed by NFD. NFD uses this internally so must not be edited by users.</td> </tr> <tr> <td>[<instance>.]nfd.node.kubernetes.io/extended-resources</td> <td>Comma-separated list of node extended resources managed by NFD. NFD uses this internally so must not be edited by users.</td> </tr> <tr> <td>[<instance>.]nfd.node.kubernetes.io/taints</td> <td>Comma-separated list of node taints managed by NFD. NFD uses this internally so must not be edited by users.</td> </tr> </tbody> </table> <blockquote> <p><strong>NOTE:</strong> the <a href="/node-feature-discovery/master/reference/master-commandline-reference.html#instance"><code class="language-plaintext highlighter-rouge notranslate">-instance</code></a> command line flag affects the annotation names</p> </blockquote> <p>Unapplicable annotations are not created, i.e. for example <code class="language-plaintext highlighter-rouge notranslate">nfd.node.kubernetes.io/extended-resources</code> is only placed if some extended resources were created by NFD.</p> <h2 id="custom-resources">Custom resources</h2> <p>NFD takes use of some Kubernetes Custom Resources.</p> <p><a href="/node-feature-discovery/master/usage/custom-resources.html#nodefeature">NodeFeature</a>s is be used for representing node features and requesting node labels to be generated.</p> <p>NFD-Master uses <a href="/node-feature-discovery/master/usage/custom-resources.html#nodefeaturerule">NodeFeatureRule</a>s for custom labeling of nodes.</p> <p>NFD-Topology-Updater creates <a href="/node-feature-discovery/master/usage/custom-resources.html#noderesourcetopology">NodeResourceTopology</a> objects that describe the hardware topology of node resources.</p> </div> </div> <div class="navigation-bottom d-flex flex-justify-between py-3" role="navigation" aria-label="footer navigation"> <div class="prev"></div> <div class="next"><a href="/node-feature-discovery/master/get-started/quick-start.html" class="btn" title="Quick start" accesskey="n" rel="next"> Next <i class="fa fa-arrow-circle-right"></i> </a></div> </div><hr> <div class="copyright text-center text-gray" role="contentinfo"> <i class="fa fa-copyright"></i> <span class="time">2016-2024,</span> <a class="text-gray" href="https://github.com/kubernetes-sigs" rel="noreferrer" target="_blank">Kubernetes SIGs</a> Revision <a class="text-gray" href="https://github.com/kubernetes-sigs/node-feature-discovery/commit/" title="" rel="noreferrer" target="_blank"></a> <br> <div class="generator"> Built with <a href="https://pages.github.com" rel="noreferrer" target="_blank" title="github-pages v228">GitHub Pages</a> using a <a href="https://github.com/rundocs/jekyll-rtd-theme" rel="noreferrer" target="_blank" title="rundocs/jekyll-rtd-theme v2.0.10">theme</a> provided by <a href="https://rundocs.io" rel="noreferrer" target="_blank">RunDocs</a>. </div> </div> </div> </div> <div class="addons-wrap d-flex flex-column overflow-y-auto"> <div class="status d-flex flex-justify-between p-2"> <div class="title p-1"> <i class="fa fa-book"></i> Node Feature Discovery </div> <div class="branch p-1"> <span class="name"> master </span> <i class="fa fa-caret-down"></i> </div> </div> <div class="addons d-flex flex-column height-full p-2 d-none"> <dl id="versions"> <dt>Versions</dt> <script src="/node-feature-discovery/versions.js"></script> <script> var dt = document.getElementById('versions'); var items = getVersionListItems(); for (var i=0; i < items.length; i++) { var dd = document.createElement('dd'); var a = dd.appendChild(document.createElement('a')); a.appendChild(document.createTextNode(items[i].name)); a.href = items[i].url; dt.appendChild(dd); } </script> </dl> <dl> <dt>GitHub</dt> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery" title="Stars: 728"> <i class="fa fa-github"></i> Homepage </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/issues" title="Open issues: 32"> <i class="fa fa-question-circle-o"></i> Issues </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/zipball/gh-pages" title="Size: 103853 Kb"> <i class="fa fa-download"></i> Download </a> </dd> </dl> <hr> <div class="license f6 pb-2"> This <a href="/node-feature-discovery/master/" title="Node Feature Discovery">Software</a> is under the terms of <a href="https://github.com/kubernetes-sigs/node-feature-discovery">Apache License 2.0</a>. </div> </div> </div> <script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/jquery.min.js"></script><script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/theme.min.js"></script> </body> </html>
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+</span></code></pre> </div></div> <h2 id="node-annotations">Node annotations</h2> <p>NFD also annotates nodes it is running on:</p> <table> <thead> <tr> <th>Annotation</th> <th>Description</th> </tr> </thead> <tbody> <tr> <td>[<instance>.]nfd.node.kubernetes.io/feature-labels</td> <td>Comma-separated list of node labels managed by NFD. NFD uses this internally so must not be edited by users.</td> </tr> <tr> <td>[<instance>.]nfd.node.kubernetes.io/feature-annotations</td> <td>Comma-separated list of node annotations managed by NFD. NFD uses this internally so must not be edited by users.</td> </tr> <tr> <td>[<instance>.]nfd.node.kubernetes.io/extended-resources</td> <td>Comma-separated list of node extended resources managed by NFD. NFD uses this internally so must not be edited by users.</td> </tr> <tr> <td>[<instance>.]nfd.node.kubernetes.io/taints</td> <td>Comma-separated list of node taints managed by NFD. NFD uses this internally so must not be edited by users.</td> </tr> </tbody> </table> <blockquote> <p><strong>NOTE:</strong> the <a href="/node-feature-discovery/master/reference/master-commandline-reference.html#instance"><code class="language-plaintext highlighter-rouge notranslate">-instance</code></a> command line flag affects the annotation names</p> </blockquote> <p>Unapplicable annotations are not created, i.e. for example <code class="language-plaintext highlighter-rouge notranslate">nfd.node.kubernetes.io/extended-resources</code> is only placed if some extended resources were created by NFD.</p> <h2 id="custom-resources">Custom resources</h2> <p>NFD takes use of some Kubernetes Custom Resources.</p> <p><a href="/node-feature-discovery/master/usage/custom-resources.html#nodefeature">NodeFeature</a>s is be used for representing node features and requesting node labels to be generated.</p> <p>NFD-Master uses <a href="/node-feature-discovery/master/usage/custom-resources.html#nodefeaturerule">NodeFeatureRule</a>s for custom labeling of nodes.</p> <p>NFD-Topology-Updater creates <a href="/node-feature-discovery/master/usage/custom-resources.html#noderesourcetopology">NodeResourceTopology</a> objects that describe the hardware topology of node resources.</p> </div> </div> <div class="navigation-bottom d-flex flex-justify-between py-3" role="navigation" aria-label="footer navigation"> <div class="prev"></div> <div class="next"><a href="/node-feature-discovery/master/get-started/quick-start.html" class="btn" title="Quick start" accesskey="n" rel="next"> Next <i class="fa fa-arrow-circle-right"></i> </a></div> </div><hr> <div class="copyright text-center text-gray" role="contentinfo"> <i class="fa fa-copyright"></i> <span class="time">2016-2024,</span> <a class="text-gray" href="https://github.com/kubernetes-sigs" rel="noreferrer" target="_blank">Kubernetes SIGs</a> Revision <a class="text-gray" href="https://github.com/kubernetes-sigs/node-feature-discovery/commit/" title="" rel="noreferrer" target="_blank"></a> <br> <div class="generator"> Built with <a href="https://pages.github.com" rel="noreferrer" target="_blank" title="github-pages v228">GitHub Pages</a> using a <a href="https://github.com/rundocs/jekyll-rtd-theme" rel="noreferrer" target="_blank" title="rundocs/jekyll-rtd-theme v2.0.10">theme</a> provided by <a href="https://rundocs.io" rel="noreferrer" target="_blank">RunDocs</a>. </div> </div> </div> </div> <div class="addons-wrap d-flex flex-column overflow-y-auto"> <div class="status d-flex flex-justify-between p-2"> <div class="title p-1"> <i class="fa fa-book"></i> Node Feature Discovery </div> <div class="branch p-1"> <span class="name"> master </span> <i class="fa fa-caret-down"></i> </div> </div> <div class="addons d-flex flex-column height-full p-2 d-none"> <dl id="versions"> <dt>Versions</dt> <script src="/node-feature-discovery/versions.js"></script> <script> var dt = document.getElementById('versions'); var items = getVersionListItems(); for (var i=0; i < items.length; i++) { var dd = document.createElement('dd'); var a = dd.appendChild(document.createElement('a')); a.appendChild(document.createTextNode(items[i].name)); a.href = items[i].url; dt.appendChild(dd); } </script> </dl> <dl> <dt>GitHub</dt> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery" title="Stars: 728"> <i class="fa fa-github"></i> Homepage </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/issues" title="Open issues: 35"> <i class="fa fa-question-circle-o"></i> Issues </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/zipball/gh-pages" title="Size: 103880 Kb"> <i class="fa fa-download"></i> Download </a> </dd> </dl> <hr> <div class="license f6 pb-2"> This <a href="/node-feature-discovery/master/" title="Node Feature Discovery">Software</a> is under the terms of <a href="https://github.com/kubernetes-sigs/node-feature-discovery">Apache License 2.0</a>. </div> </div> </div> <script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/jquery.min.js"></script><script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/theme.min.js"></script> </body> </html>
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diff --git a/master/get-started/quick-start.html b/master/get-started/quick-start.html
index 042245566..2ccd079f2 100644
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@@ -1,4 +1,4 @@
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Installation Deploy with kustomize – creates a new namespace, s..." } </script> <link rel="dns-prefetch" href="https://cdn.jsdelivr.net"><link rel="prev" href="https://kubernetes-sigs.github.com/node-feature-discovery/master/get-started/introduction.html"><link rel="canonical" href="https://kubernetes-sigs.github.com/node-feature-discovery/master/get-started/quick-start.html"><link rel="icon" type="image/svg+xml" href="/node-feature-discovery/master/assets/images/favicon.svg"><link rel="icon" type="image/png" href="/node-feature-discovery/master/assets/images/favicon-16x16.png" sizes="16x16"> <link rel="icon" type="image/png" href="/node-feature-discovery/master/assets/images/favicon-32x32.png" sizes="32x32"> <link rel="icon" type="image/png" href="/node-feature-discovery/master/assets/images/favicon-96x96.png" sizes="96x96"><link rel="mask-icon" href="/node-feature-discovery/master/assets/images/favicon.svg" color="#2980b9"><link rel="apple-touch-icon" href="/node-feature-discovery/master/assets/images/apple-touch-icon-300x300.jpg"> <link rel="stylesheet" href="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/css/theme.min.css"><style>@media (min-width: 1280px){.content-wrap{max-width:1200px}}</style><script> window.ui = { title: "Node Feature Discovery", baseurl: "/node-feature-discovery/master", i18n: { search_results: "Search Results", search_results_found: "Search finished, found # page(s) matching the search query.", search_results_not_found: "Your search did not match any documents, please make sure that all characters are spelled correctly!" } }; </script> </head> <body class="container"><div class="sidebar-wrap overflow-hidden"> <div class="sidebar height-full overflow-y-scroll overflow-x-hidden"> <div class="header d-flex flex-column p-3 text-center"> <div class="title pb-1"> <a class="h4 no-underline py-1 px-2 rounded-1" href="/node-feature-discovery/master/" title="Documentation of Node Feature Discovery - a Kubernetes add-on for discovering and advertising hardware features and system configuration in the cluster."> <i class="fa fa-home"></i> Node Feature Discovery </a> </div> <span class="version">master</span> <form class="search pt-2" action="/node-feature-discovery/master/search.html" method="get" autocomplete="off"> <input class="form-control input-block input-sm" type="text" name="q" placeholder="Search docs..."> </form> </div> <div class="toctree py-2" data-spy="affix" role="navigation" aria-label="main navigation"> <ul> </ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/get-started/"> Get started </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/get-started/introduction.html">1. Introduction</a> </li> <li class="toc level-1 current" data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline current" href="/node-feature-discovery/master/get-started/quick-start.html">2. Quick start</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/deployment/"> Deployment </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/image-variants.html">1. Image variants</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/kustomize.html">2. Kustomize</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/helm.html">3. Helm</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/operator.html">4. NFD Operator</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/tls.html">5. TLS authentication</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/uninstallation.html">6. Uninstallation</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/metrics.html">7. Metrics</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/usage/"> Usage </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/features.html">1. Feature labels</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/using-labels.html">2. Using node labels</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-master.html">3. NFD-Master</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-worker.html">4. NFD-Worker</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-topology-updater.html">5. NFD-Topology-Updater</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-gc.html">6. NFD-Garbage-Collector</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/custom-resources.html">7. CRDs</a> </li> <li class="toc level-1 " data-sort="8" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/customization-guide.html">8. Customization guide</a> </li> <li class="toc level-1 " data-sort="9" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/examples-and-demos.html">9. Examples and demos</a> </li> <li class="toc level-1 " data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/kubectl-plugin.html">10. Kubectl plugin</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/reference/"> Reference </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/master-commandline-reference.html">1. Master cmdline reference</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/worker-commandline-reference.html">2. Worker cmdline reference</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/master-configuration-reference.html">3. Master config reference</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/worker-configuration-reference.html">4. Worker config reference</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-commandline-reference.html">5. Topology Updater Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-configuration-reference.html">6. Topology-Updater config reference</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/gc-commandline-reference.html">7. Garbage Collector Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="8" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/plugin-commandline-reference.html">8. Kubectl plugin cmdline reference</a> </li> <li class="toc level-1 " data-sort="9" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/versions.html">9. Versions</a> </li> <li class="toc level-1 " data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/feature-gates.html">10. Feature Gates</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/developer-guide/"> Developer guide </a><ul> </ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/contributing/"> Contributing </a><ul> </ul> </div> </div> </div> <div class="content-wrap"> <div class="header d-flex flex-justify-between p-2 hide-lg hide-xl" aria-label="top navigation"> <button id="toggle" aria-label="Toggle menu" class="btn-octicon p-2 m-0 text-white" type="button"> <i class="fa fa-bars"></i> </button> <div class="title flex-1 d-flex flex-justify-center"> <a class="h4 no-underline py-1 px-2 rounded-1" href="/node-feature-discovery/master/">Node Feature Discovery</a> </div> </div> <div class="content p-3 p-sm-5"> <div class="navigation-top d-flex flex-justify-between"> <ul class="breadcrumb" role="navigation" aria-label="breadcrumbs navigation"> <li class="breadcrumb-item"> <a class="no-underline" href="/node-feature-discovery/master/" title="/"> <i class="fa fa-home"></i> </a> </li><li class="breadcrumb-item" ><a href="/node-feature-discovery/master/get-started/">get-started</a></li><li class="breadcrumb-item" aria-current="page">quick-start.md</li></ul> <a class="edit" href="https://github.com/kubernetes-sigs/node-feature-discovery/edit/gh-pages/get-started/quick-start.md" title="Edit on GitHub" rel="noreferrer" target="_blank"> <i class="fa fa-edit"></i> </a> </div> <hr> <div role="main" itemscope="itemscope" itemtype="https://schema.org/Article"> <div class="markdown-body" itemprop="articleBody"> <h1 id="quick-start">Quick start</h1> <p>Minimal steps to deploy latest released version of NFD in your cluster.</p> <h2 id="installation">Installation</h2> <p>Deploy with kustomize – creates a new namespace, service and required RBAC rules and deploys nfd-master and nfd-worker daemons.</p> <div class="language-bash highlighter-rouge notranslate"><div class="highlight"><pre class="highlight"><code>kubectl apply <span class="nt">-k</span> https://github.com/kubernetes-sigs/node-feature-discovery/deployment/overlays/default?ref<span class="o">=</span>master
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Introduction</a> </li> <li class="toc level-1 current" data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline current" href="/node-feature-discovery/master/get-started/quick-start.html">2. Quick start</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/deployment/"> Deployment </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/image-variants.html">1. Image variants</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/kustomize.html">2. Kustomize</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/helm.html">3. Helm</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/operator.html">4. NFD Operator</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/tls.html">5. TLS authentication</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/uninstallation.html">6. Uninstallation</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/metrics.html">7. Metrics</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/usage/"> Usage </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/features.html">1. Feature labels</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/using-labels.html">2. Using node labels</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-master.html">3. NFD-Master</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-worker.html">4. NFD-Worker</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-topology-updater.html">5. NFD-Topology-Updater</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-gc.html">6. NFD-Garbage-Collector</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/custom-resources.html">7. CRDs</a> </li> <li class="toc level-1 " data-sort="8" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/customization-guide.html">8. Customization guide</a> </li> <li class="toc level-1 " data-sort="9" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/examples-and-demos.html">9. Examples and demos</a> </li> <li class="toc level-1 " data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/kubectl-plugin.html">10. Kubectl plugin</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/reference/"> Reference </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/master-commandline-reference.html">1. Master cmdline reference</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/worker-commandline-reference.html">2. Worker cmdline reference</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/master-configuration-reference.html">3. Master config reference</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/worker-configuration-reference.html">4. Worker config reference</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-commandline-reference.html">5. Topology Updater Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-configuration-reference.html">6. Topology-Updater config reference</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/gc-commandline-reference.html">7. Garbage Collector Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="8" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/plugin-commandline-reference.html">8. Kubectl plugin cmdline reference</a> </li> <li class="toc level-1 " data-sort="9" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/versions.html">9. Versions</a> </li> <li class="toc level-1 " data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/feature-gates.html">10. Feature Gates</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/developer-guide/"> Developer guide </a><ul> </ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/contributing/"> Contributing </a><ul> </ul> </div> </div> </div> <div class="content-wrap"> <div class="header d-flex flex-justify-between p-2 hide-lg hide-xl" aria-label="top navigation"> <button id="toggle" aria-label="Toggle menu" class="btn-octicon p-2 m-0 text-white" type="button"> <i class="fa fa-bars"></i> </button> <div class="title flex-1 d-flex flex-justify-center"> <a class="h4 no-underline py-1 px-2 rounded-1" href="/node-feature-discovery/master/">Node Feature Discovery</a> </div> </div> <div class="content p-3 p-sm-5"> <div class="navigation-top d-flex flex-justify-between"> <ul class="breadcrumb" role="navigation" aria-label="breadcrumbs navigation"> <li class="breadcrumb-item"> <a class="no-underline" href="/node-feature-discovery/master/" title="/"> <i class="fa fa-home"></i> </a> </li><li class="breadcrumb-item" ><a href="/node-feature-discovery/master/get-started/">get-started</a></li><li class="breadcrumb-item" aria-current="page">quick-start.md</li></ul> <a class="edit" href="https://github.com/kubernetes-sigs/node-feature-discovery/edit/gh-pages/get-started/quick-start.md" title="Edit on GitHub" rel="noreferrer" target="_blank"> <i class="fa fa-edit"></i> </a> </div> <hr> <div role="main" itemscope="itemscope" itemtype="https://schema.org/Article"> <div class="markdown-body" itemprop="articleBody"> <h1 id="quick-start">Quick start</h1> <p>Minimal steps to deploy latest released version of NFD in your cluster.</p> <h2 id="installation">Installation</h2> <p>Deploy with kustomize – creates a new namespace, service and required RBAC rules and deploys nfd-master and nfd-worker daemons.</p> <div class="language-bash highlighter-rouge notranslate"><div class="highlight"><pre class="highlight"><code>kubectl apply <span class="nt">-k</span> https://github.com/kubernetes-sigs/node-feature-discovery/deployment/overlays/default?ref<span class="o">=</span>master
</code></pre> </div></div> <h2 id="verify">Verify</h2> <p>Wait until NFD master and NFD worker are running.</p> <div class="language-bash highlighter-rouge notranslate"><div class="highlight"><pre class="highlight"><code><span class="nv">$ </span>kubectl <span class="nt">-n</span> node-feature-discovery get ds,deploy
NAME DESIRED CURRENT READY UP-TO-DATE AVAILABLE NODE SELECTOR AGE
daemonset.apps/nfd-worker 2 2 2 2 2 <none> 10s
@@ -40,4 +40,4 @@ daemonset.apps/nfd-topology-updater 2 2 2 2 2
NAME AGE
kind-control-plane 23s
kind-worker 23s
-</code></pre> </div></div> </div> </div> <div class="navigation-bottom d-flex flex-justify-between py-3" role="navigation" aria-label="footer navigation"> <div class="prev"><a href="/node-feature-discovery/master/get-started/introduction.html" class="btn" title="Introduction" accesskey="p" rel="prev"> <i class="fa fa-arrow-circle-left"></i> Previous </a></div> <div class="next"></div> </div><hr> <div class="copyright text-center text-gray" role="contentinfo"> <i class="fa fa-copyright"></i> <span class="time">2016-2024,</span> <a class="text-gray" href="https://github.com/kubernetes-sigs" rel="noreferrer" target="_blank">Kubernetes SIGs</a> Revision <a class="text-gray" href="https://github.com/kubernetes-sigs/node-feature-discovery/commit/" title="" rel="noreferrer" target="_blank"></a> <br> <div class="generator"> Built with <a href="https://pages.github.com" rel="noreferrer" target="_blank" title="github-pages v228">GitHub Pages</a> using a <a href="https://github.com/rundocs/jekyll-rtd-theme" rel="noreferrer" target="_blank" title="rundocs/jekyll-rtd-theme v2.0.10">theme</a> provided by <a href="https://rundocs.io" rel="noreferrer" target="_blank">RunDocs</a>. </div> </div> </div> </div> <div class="addons-wrap d-flex flex-column overflow-y-auto"> <div class="status d-flex flex-justify-between p-2"> <div class="title p-1"> <i class="fa fa-book"></i> Node Feature Discovery </div> <div class="branch p-1"> <span class="name"> master </span> <i class="fa fa-caret-down"></i> </div> </div> <div class="addons d-flex flex-column height-full p-2 d-none"> <dl id="versions"> <dt>Versions</dt> <script src="/node-feature-discovery/versions.js"></script> <script> var dt = document.getElementById('versions'); var items = getVersionListItems(); for (var i=0; i < items.length; i++) { var dd = document.createElement('dd'); var a = dd.appendChild(document.createElement('a')); a.appendChild(document.createTextNode(items[i].name)); a.href = items[i].url; dt.appendChild(dd); } </script> </dl> <dl> <dt>GitHub</dt> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery" title="Stars: 728"> <i class="fa fa-github"></i> Homepage </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/issues" title="Open issues: 32"> <i class="fa fa-question-circle-o"></i> Issues </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/zipball/gh-pages" title="Size: 103853 Kb"> <i class="fa fa-download"></i> Download </a> </dd> </dl> <hr> <div class="license f6 pb-2"> This <a href="/node-feature-discovery/master/" title="Node Feature Discovery">Software</a> is under the terms of <a href="https://github.com/kubernetes-sigs/node-feature-discovery">Apache License 2.0</a>. </div> </div> </div> <script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/jquery.min.js"></script><script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/theme.min.js"></script> </body> </html>
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+</code></pre> </div></div> </div> </div> <div class="navigation-bottom d-flex flex-justify-between py-3" role="navigation" aria-label="footer navigation"> <div class="prev"><a href="/node-feature-discovery/master/get-started/introduction.html" class="btn" title="Introduction" accesskey="p" rel="prev"> <i class="fa fa-arrow-circle-left"></i> Previous </a></div> <div class="next"></div> </div><hr> <div class="copyright text-center text-gray" role="contentinfo"> <i class="fa fa-copyright"></i> <span class="time">2016-2024,</span> <a class="text-gray" href="https://github.com/kubernetes-sigs" rel="noreferrer" target="_blank">Kubernetes SIGs</a> Revision <a class="text-gray" href="https://github.com/kubernetes-sigs/node-feature-discovery/commit/" title="" rel="noreferrer" target="_blank"></a> <br> <div class="generator"> Built with <a href="https://pages.github.com" rel="noreferrer" target="_blank" title="github-pages v228">GitHub Pages</a> using a <a href="https://github.com/rundocs/jekyll-rtd-theme" rel="noreferrer" target="_blank" title="rundocs/jekyll-rtd-theme v2.0.10">theme</a> provided by <a href="https://rundocs.io" rel="noreferrer" target="_blank">RunDocs</a>. </div> </div> </div> </div> <div class="addons-wrap d-flex flex-column overflow-y-auto"> <div class="status d-flex flex-justify-between p-2"> <div class="title p-1"> <i class="fa fa-book"></i> Node Feature Discovery </div> <div class="branch p-1"> <span class="name"> master </span> <i class="fa fa-caret-down"></i> </div> </div> <div class="addons d-flex flex-column height-full p-2 d-none"> <dl id="versions"> <dt>Versions</dt> <script src="/node-feature-discovery/versions.js"></script> <script> var dt = document.getElementById('versions'); var items = getVersionListItems(); for (var i=0; i < items.length; i++) { var dd = document.createElement('dd'); var a = dd.appendChild(document.createElement('a')); a.appendChild(document.createTextNode(items[i].name)); a.href = items[i].url; dt.appendChild(dd); } </script> </dl> <dl> <dt>GitHub</dt> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery" title="Stars: 728"> <i class="fa fa-github"></i> Homepage </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/issues" title="Open issues: 35"> <i class="fa fa-question-circle-o"></i> Issues </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/zipball/gh-pages" title="Size: 103880 Kb"> <i class="fa fa-download"></i> Download </a> </dd> </dl> <hr> <div class="license f6 pb-2"> This <a href="/node-feature-discovery/master/" title="Node Feature Discovery">Software</a> is under the terms of <a href="https://github.com/kubernetes-sigs/node-feature-discovery">Apache License 2.0</a>. </div> </div> </div> <script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/jquery.min.js"></script><script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/theme.min.js"></script> </body> </html>
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diff --git a/master/reference/feature-gates.html b/master/reference/feature-gates.html
index b7f191d93..2b53aace5 100644
--- a/master/reference/feature-gates.html
+++ b/master/reference/feature-gates.html
@@ -1,3 +1,3 @@
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Introduction</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/get-started/quick-start.html">2. Quick start</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/deployment/"> Deployment </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/image-variants.html">1. Image variants</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/kustomize.html">2. Kustomize</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/helm.html">3. Helm</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/operator.html">4. NFD Operator</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/tls.html">5. TLS authentication</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/uninstallation.html">6. Uninstallation</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/metrics.html">7. Metrics</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/usage/"> Usage </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/features.html">1. Feature labels</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/using-labels.html">2. Using node labels</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-master.html">3. NFD-Master</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-worker.html">4. NFD-Worker</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-topology-updater.html">5. NFD-Topology-Updater</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-gc.html">6. NFD-Garbage-Collector</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/custom-resources.html">7. CRDs</a> </li> <li class="toc level-1 " data-sort="8" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/customization-guide.html">8. Customization guide</a> </li> <li class="toc level-1 " data-sort="9" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/examples-and-demos.html">9. Examples and demos</a> </li> <li class="toc level-1 " data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/kubectl-plugin.html">10. Kubectl plugin</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/reference/"> Reference </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/master-commandline-reference.html">1. Master cmdline reference</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/worker-commandline-reference.html">2. Worker cmdline reference</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/master-configuration-reference.html">3. Master config reference</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/worker-configuration-reference.html">4. Worker config reference</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-commandline-reference.html">5. Topology Updater Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-configuration-reference.html">6. Topology-Updater config reference</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/gc-commandline-reference.html">7. Garbage Collector Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="8" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/plugin-commandline-reference.html">8. Kubectl plugin cmdline reference</a> </li> <li class="toc level-1 " data-sort="9" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/versions.html">9. Versions</a> </li> <li class="toc level-1 current" data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline current" href="/node-feature-discovery/master/reference/feature-gates.html">10. Feature Gates</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/developer-guide/"> Developer guide </a><ul> </ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/contributing/"> Contributing </a><ul> </ul> </div> </div> </div> <div class="content-wrap"> <div class="header d-flex flex-justify-between p-2 hide-lg hide-xl" aria-label="top navigation"> <button id="toggle" aria-label="Toggle menu" class="btn-octicon p-2 m-0 text-white" type="button"> <i class="fa fa-bars"></i> </button> <div class="title flex-1 d-flex flex-justify-center"> <a class="h4 no-underline py-1 px-2 rounded-1" href="/node-feature-discovery/master/">Node Feature Discovery</a> </div> </div> <div class="content p-3 p-sm-5"> <div class="navigation-top d-flex flex-justify-between"> <ul class="breadcrumb" role="navigation" aria-label="breadcrumbs navigation"> <li class="breadcrumb-item"> <a class="no-underline" href="/node-feature-discovery/master/" title="/"> <i class="fa fa-home"></i> </a> </li><li class="breadcrumb-item" ><a href="/node-feature-discovery/master/reference/">reference</a></li><li class="breadcrumb-item" aria-current="page">feature-gates.md</li></ul> <a class="edit" href="https://github.com/kubernetes-sigs/node-feature-discovery/edit/gh-pages/reference/feature-gates.md" title="Edit on GitHub" rel="noreferrer" target="_blank"> <i class="fa fa-edit"></i> </a> </div> <hr> <div role="main" itemscope="itemscope" itemtype="https://schema.org/Article"> <div class="markdown-body" itemprop="articleBody"> <h1 class="no_toc" id="feature-gates">Feature Gates</h1> <hr /> <p>Feature gates are a set of key-value pairs that control the behavior of NFD. They are used to enable or disable certain features of NFD. The feature gates are set using the <code class="language-plaintext highlighter-rouge notranslate">-feature-gates</code> command line flag or <code class="language-plaintext highlighter-rouge notranslate">featureGates</code> value in the Helm chart. The following feature gates are available:</p> <table> <thead> <tr> <th>Name</th> <th>Default</th> <th>Stage</th> <th>Since</th> <th>Until</th> </tr> </thead> <tbody> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">NodeFeatureAPI</code></td> <td>true</td> <td>Beta</td> <td>V0.14</td> <td> </td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">DisableAutoPrefix</code></td> <td>false</td> <td>Alpha</td> <td>V0.16</td> <td> </td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">NodeFeatureGroupAPI</code></td> <td>false</td> <td>Alpha</td> <td>V0.16</td> <td> </td> </tr> </tbody> </table> <h2 id="nodefeatureapi">NodeFeatureAPI</h2> <p>The <code class="language-plaintext highlighter-rouge notranslate">NodeFeatureAPI</code> feature gate enables the Node Feature API. When enabled, NFD will register the Node Feature API with the Kubernetes API server. The Node Feature API is used to expose node-specific hardware and software features to the Kubernetes scheduler. The Node Feature API is a beta feature and is enabled by default.</p> <h2 id="nodefeaturegroupapi">NodeFeatureGroupAPI</h2> <p>The <code class="language-plaintext highlighter-rouge notranslate">NodeFeatureGroupAPI</code> feature gate enables the Node Feature Group API. When enabled, NFD will register the Node Feature Group API with the Kubernetes API server. The Node Feature Group API is used to create node groups based on hardware and software features. The Node Feature Group API is an alpha feature and is disabled by default.</p> <h2 id="disableautoprefix">DisableAutoPrefix</h2> <p>The <code class="language-plaintext highlighter-rouge notranslate">DisableAutoPrefix</code> feature gate controls the automatic prefixing of names. When enabled nfd-master does not automatically add the default <code class="language-plaintext highlighter-rouge notranslate">feature.node.kubernetes.io/</code> prefix to unprefixed labels, annotations and extended resources. Automatic prefixing is the default behavior in NFD v0.16 and earlier.</p> <p>Note that enabling the feature gate effectively causes unprefixed names to be filtered out as NFD does not allow unprefixed names of labels, annotations or extended resources. For example, with the <code class="language-plaintext highlighter-rouge notranslate">DisableAutoPrefix</code> feature gate set to <code class="language-plaintext highlighter-rouge notranslate">false</code>, a NodeFeatureRule with</p> <div class="language-yaml highlighter-rouge notranslate"><div class="highlight"><pre class="highlight"><code> <span class="na">labels</span><span class="pi">:</span>
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Introduction</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/get-started/quick-start.html">2. Quick start</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/deployment/"> Deployment </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/image-variants.html">1. Image variants</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/kustomize.html">2. Kustomize</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/helm.html">3. Helm</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/operator.html">4. NFD Operator</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/tls.html">5. TLS authentication</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/uninstallation.html">6. Uninstallation</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/metrics.html">7. Metrics</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/usage/"> Usage </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/features.html">1. Feature labels</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/using-labels.html">2. Using node labels</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-master.html">3. NFD-Master</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-worker.html">4. NFD-Worker</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-topology-updater.html">5. NFD-Topology-Updater</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-gc.html">6. NFD-Garbage-Collector</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/custom-resources.html">7. CRDs</a> </li> <li class="toc level-1 " data-sort="8" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/customization-guide.html">8. Customization guide</a> </li> <li class="toc level-1 " data-sort="9" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/examples-and-demos.html">9. Examples and demos</a> </li> <li class="toc level-1 " data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/kubectl-plugin.html">10. Kubectl plugin</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/reference/"> Reference </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/master-commandline-reference.html">1. Master cmdline reference</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/worker-commandline-reference.html">2. Worker cmdline reference</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/master-configuration-reference.html">3. Master config reference</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/worker-configuration-reference.html">4. Worker config reference</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-commandline-reference.html">5. Topology Updater Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-configuration-reference.html">6. Topology-Updater config reference</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/gc-commandline-reference.html">7. Garbage Collector Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="8" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/plugin-commandline-reference.html">8. Kubectl plugin cmdline reference</a> </li> <li class="toc level-1 " data-sort="9" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/versions.html">9. Versions</a> </li> <li class="toc level-1 current" data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline current" href="/node-feature-discovery/master/reference/feature-gates.html">10. Feature Gates</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/developer-guide/"> Developer guide </a><ul> </ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/contributing/"> Contributing </a><ul> </ul> </div> </div> </div> <div class="content-wrap"> <div class="header d-flex flex-justify-between p-2 hide-lg hide-xl" aria-label="top navigation"> <button id="toggle" aria-label="Toggle menu" class="btn-octicon p-2 m-0 text-white" type="button"> <i class="fa fa-bars"></i> </button> <div class="title flex-1 d-flex flex-justify-center"> <a class="h4 no-underline py-1 px-2 rounded-1" href="/node-feature-discovery/master/">Node Feature Discovery</a> </div> </div> <div class="content p-3 p-sm-5"> <div class="navigation-top d-flex flex-justify-between"> <ul class="breadcrumb" role="navigation" aria-label="breadcrumbs navigation"> <li class="breadcrumb-item"> <a class="no-underline" href="/node-feature-discovery/master/" title="/"> <i class="fa fa-home"></i> </a> </li><li class="breadcrumb-item" ><a href="/node-feature-discovery/master/reference/">reference</a></li><li class="breadcrumb-item" aria-current="page">feature-gates.md</li></ul> <a class="edit" href="https://github.com/kubernetes-sigs/node-feature-discovery/edit/gh-pages/reference/feature-gates.md" title="Edit on GitHub" rel="noreferrer" target="_blank"> <i class="fa fa-edit"></i> </a> </div> <hr> <div role="main" itemscope="itemscope" itemtype="https://schema.org/Article"> <div class="markdown-body" itemprop="articleBody"> <h1 class="no_toc" id="feature-gates">Feature Gates</h1> <hr /> <p>Feature gates are a set of key-value pairs that control the behavior of NFD. They are used to enable or disable certain features of NFD. The feature gates are set using the <code class="language-plaintext highlighter-rouge notranslate">-feature-gates</code> command line flag or <code class="language-plaintext highlighter-rouge notranslate">featureGates</code> value in the Helm chart. The following feature gates are available:</p> <table> <thead> <tr> <th>Name</th> <th>Default</th> <th>Stage</th> <th>Since</th> <th>Until</th> </tr> </thead> <tbody> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">NodeFeatureAPI</code></td> <td>true</td> <td>Beta</td> <td>V0.14</td> <td> </td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">DisableAutoPrefix</code></td> <td>false</td> <td>Alpha</td> <td>V0.16</td> <td> </td> </tr> <tr> <td><code class="language-plaintext highlighter-rouge notranslate">NodeFeatureGroupAPI</code></td> <td>false</td> <td>Alpha</td> <td>V0.16</td> <td> </td> </tr> </tbody> </table> <h2 id="nodefeatureapi">NodeFeatureAPI</h2> <p>The <code class="language-plaintext highlighter-rouge notranslate">NodeFeatureAPI</code> feature gate enables the Node Feature API. When enabled, NFD will register the Node Feature API with the Kubernetes API server. The Node Feature API is used to expose node-specific hardware and software features to the Kubernetes scheduler. The Node Feature API is a beta feature and is enabled by default.</p> <h2 id="nodefeaturegroupapi">NodeFeatureGroupAPI</h2> <p>The <code class="language-plaintext highlighter-rouge notranslate">NodeFeatureGroupAPI</code> feature gate enables the Node Feature Group API. When enabled, NFD will register the Node Feature Group API with the Kubernetes API server. The Node Feature Group API is used to create node groups based on hardware and software features. The Node Feature Group API is an alpha feature and is disabled by default.</p> <h2 id="disableautoprefix">DisableAutoPrefix</h2> <p>The <code class="language-plaintext highlighter-rouge notranslate">DisableAutoPrefix</code> feature gate controls the automatic prefixing of names. When enabled nfd-master does not automatically add the default <code class="language-plaintext highlighter-rouge notranslate">feature.node.kubernetes.io/</code> prefix to unprefixed labels, annotations and extended resources. Automatic prefixing is the default behavior in NFD v0.16 and earlier.</p> <p>Note that enabling the feature gate effectively causes unprefixed names to be filtered out as NFD does not allow unprefixed names of labels, annotations or extended resources. For example, with the <code class="language-plaintext highlighter-rouge notranslate">DisableAutoPrefix</code> feature gate set to <code class="language-plaintext highlighter-rouge notranslate">false</code>, a NodeFeatureRule with</p> <div class="language-yaml highlighter-rouge notranslate"><div class="highlight"><pre class="highlight"><code> <span class="na">labels</span><span class="pi">:</span>
<span class="na">foo</span><span class="pi">:</span> <span class="s">bar</span>
-</code></pre> </div></div> <p>will turn into <code class="language-plaintext highlighter-rouge notranslate">feature.node.kubernetes.io/foo=bar</code> node label. With <code class="language-plaintext highlighter-rouge notranslate">DisableAutoPrefix</code> set to <code class="language-plaintext highlighter-rouge notranslate">true</code>, no prefix is added and the label will be filtered out.</p> <p>Note that taint keys are not affected by this feature gate.</p> </div> </div> <div class="navigation-bottom d-flex flex-justify-between py-3" role="navigation" aria-label="footer navigation"> <div class="prev"><a href="/node-feature-discovery/master/reference/versions.html" class="btn" title="Versions" accesskey="p" rel="prev"> <i class="fa fa-arrow-circle-left"></i> Previous </a></div> <div class="next"></div> </div><hr> <div class="copyright text-center text-gray" role="contentinfo"> <i class="fa fa-copyright"></i> <span class="time">2016-2024,</span> <a class="text-gray" href="https://github.com/kubernetes-sigs" rel="noreferrer" target="_blank">Kubernetes SIGs</a> Revision <a class="text-gray" href="https://github.com/kubernetes-sigs/node-feature-discovery/commit/" title="" rel="noreferrer" target="_blank"></a> <br> <div class="generator"> Built with <a href="https://pages.github.com" rel="noreferrer" target="_blank" title="github-pages v228">GitHub Pages</a> using a <a href="https://github.com/rundocs/jekyll-rtd-theme" rel="noreferrer" target="_blank" title="rundocs/jekyll-rtd-theme v2.0.10">theme</a> provided by <a href="https://rundocs.io" rel="noreferrer" target="_blank">RunDocs</a>. </div> </div> </div> </div> <div class="addons-wrap d-flex flex-column overflow-y-auto"> <div class="status d-flex flex-justify-between p-2"> <div class="title p-1"> <i class="fa fa-book"></i> Node Feature Discovery </div> <div class="branch p-1"> <span class="name"> master </span> <i class="fa fa-caret-down"></i> </div> </div> <div class="addons d-flex flex-column height-full p-2 d-none"> <dl id="versions"> <dt>Versions</dt> <script src="/node-feature-discovery/versions.js"></script> <script> var dt = document.getElementById('versions'); var items = getVersionListItems(); for (var i=0; i < items.length; i++) { var dd = document.createElement('dd'); var a = dd.appendChild(document.createElement('a')); a.appendChild(document.createTextNode(items[i].name)); a.href = items[i].url; dt.appendChild(dd); } </script> </dl> <dl> <dt>GitHub</dt> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery" title="Stars: 728"> <i class="fa fa-github"></i> Homepage </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/issues" title="Open issues: 32"> <i class="fa fa-question-circle-o"></i> Issues </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/zipball/gh-pages" title="Size: 103853 Kb"> <i class="fa fa-download"></i> Download </a> </dd> </dl> <hr> <div class="license f6 pb-2"> This <a href="/node-feature-discovery/master/" title="Node Feature Discovery">Software</a> is under the terms of <a href="https://github.com/kubernetes-sigs/node-feature-discovery">Apache License 2.0</a>. </div> </div> </div> <script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/jquery.min.js"></script><script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/theme.min.js"></script> </body> </html>
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+</code></pre> </div></div> <p>will turn into <code class="language-plaintext highlighter-rouge notranslate">feature.node.kubernetes.io/foo=bar</code> node label. With <code class="language-plaintext highlighter-rouge notranslate">DisableAutoPrefix</code> set to <code class="language-plaintext highlighter-rouge notranslate">true</code>, no prefix is added and the label will be filtered out.</p> <p>Note that taint keys are not affected by this feature gate.</p> </div> </div> <div class="navigation-bottom d-flex flex-justify-between py-3" role="navigation" aria-label="footer navigation"> <div class="prev"><a href="/node-feature-discovery/master/reference/versions.html" class="btn" title="Versions" accesskey="p" rel="prev"> <i class="fa fa-arrow-circle-left"></i> Previous </a></div> <div class="next"></div> </div><hr> <div class="copyright text-center text-gray" role="contentinfo"> <i class="fa fa-copyright"></i> <span class="time">2016-2024,</span> <a class="text-gray" href="https://github.com/kubernetes-sigs" rel="noreferrer" target="_blank">Kubernetes SIGs</a> Revision <a class="text-gray" href="https://github.com/kubernetes-sigs/node-feature-discovery/commit/" title="" rel="noreferrer" target="_blank"></a> <br> <div class="generator"> Built with <a href="https://pages.github.com" rel="noreferrer" target="_blank" title="github-pages v228">GitHub Pages</a> using a <a href="https://github.com/rundocs/jekyll-rtd-theme" rel="noreferrer" target="_blank" title="rundocs/jekyll-rtd-theme v2.0.10">theme</a> provided by <a href="https://rundocs.io" rel="noreferrer" target="_blank">RunDocs</a>. </div> </div> </div> </div> <div class="addons-wrap d-flex flex-column overflow-y-auto"> <div class="status d-flex flex-justify-between p-2"> <div class="title p-1"> <i class="fa fa-book"></i> Node Feature Discovery </div> <div class="branch p-1"> <span class="name"> master </span> <i class="fa fa-caret-down"></i> </div> </div> <div class="addons d-flex flex-column height-full p-2 d-none"> <dl id="versions"> <dt>Versions</dt> <script src="/node-feature-discovery/versions.js"></script> <script> var dt = document.getElementById('versions'); var items = getVersionListItems(); for (var i=0; i < items.length; i++) { var dd = document.createElement('dd'); var a = dd.appendChild(document.createElement('a')); a.appendChild(document.createTextNode(items[i].name)); a.href = items[i].url; dt.appendChild(dd); } </script> </dl> <dl> <dt>GitHub</dt> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery" title="Stars: 728"> <i class="fa fa-github"></i> Homepage </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/issues" title="Open issues: 35"> <i class="fa fa-question-circle-o"></i> Issues </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/zipball/gh-pages" title="Size: 103880 Kb"> <i class="fa fa-download"></i> Download </a> </dd> </dl> <hr> <div class="license f6 pb-2"> This <a href="/node-feature-discovery/master/" title="Node Feature Discovery">Software</a> is under the terms of <a href="https://github.com/kubernetes-sigs/node-feature-discovery">Apache License 2.0</a>. </div> </div> </div> <script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/jquery.min.js"></script><script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/theme.min.js"></script> </body> </html>
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-<!DOCTYPE html> <html lang="en" dir="auto"> <head><meta charset="utf-8"> <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=5, user-scalable=no"> <meta name="description" content="NFD-GC Commandline Flags Table of Contents -h, -help -version -gc-interval To quickly view available command line flags execute nfd-gc -help. In a ..."> <meta name="revised" content=""> <meta name="author" content="Kubernetes SIGs"> <meta name="generator" content="rundocs/jekyll-rtd-theme v2.0.10"><meta name="theme-color" content="#2980b9"> <title>Garbage Collector Cmdline Reference · Node Feature Discovery</title> <meta name="twitter:title" content="Garbage Collector Cmdline Reference · Node Feature Discovery"> <meta name="twitter:description" content="NFD-GC Commandline Flags Table of Contents -h, -help -version -gc-interval To quickly view available command line flags execute nfd-gc -help. 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In a ..." } </script> <link rel="dns-prefetch" href="https://cdn.jsdelivr.net"><link rel="prev" href="https://kubernetes-sigs.github.com/node-feature-discovery/master/reference/topology-updater-configuration-reference.html"><link rel="next" href="https://kubernetes-sigs.github.com/node-feature-discovery/master/reference/plugin-commandline-reference.html"><link rel="canonical" href="https://kubernetes-sigs.github.com/node-feature-discovery/master/reference/gc-commandline-reference.html"><link rel="icon" type="image/svg+xml" href="/node-feature-discovery/master/assets/images/favicon.svg"><link rel="icon" type="image/png" href="/node-feature-discovery/master/assets/images/favicon-16x16.png" sizes="16x16"> <link rel="icon" type="image/png" href="/node-feature-discovery/master/assets/images/favicon-32x32.png" sizes="32x32"> <link rel="icon" type="image/png" href="/node-feature-discovery/master/assets/images/favicon-96x96.png" sizes="96x96"><link rel="mask-icon" href="/node-feature-discovery/master/assets/images/favicon.svg" color="#2980b9"><link rel="apple-touch-icon" href="/node-feature-discovery/master/assets/images/apple-touch-icon-300x300.jpg"> <link rel="stylesheet" href="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/css/theme.min.css"><style>@media (min-width: 1280px){.content-wrap{max-width:1200px}}</style><script> window.ui = { title: "Node Feature Discovery", baseurl: "/node-feature-discovery/master", i18n: { search_results: "Search Results", search_results_found: "Search finished, found # page(s) matching the search query.", search_results_not_found: "Your search did not match any documents, please make sure that all characters are spelled correctly!" } }; </script> </head> <body class="container"><div class="sidebar-wrap overflow-hidden"> <div class="sidebar height-full overflow-y-scroll overflow-x-hidden"> <div class="header d-flex flex-column p-3 text-center"> <div class="title pb-1"> <a class="h4 no-underline py-1 px-2 rounded-1" href="/node-feature-discovery/master/" title="Documentation of Node Feature Discovery - a Kubernetes add-on for discovering and advertising hardware features and system configuration in the cluster."> <i class="fa fa-home"></i> Node Feature Discovery </a> </div> <span class="version">master</span> <form class="search pt-2" action="/node-feature-discovery/master/search.html" method="get" autocomplete="off"> <input class="form-control input-block input-sm" type="text" name="q" placeholder="Search docs..."> </form> </div> <div class="toctree py-2" data-spy="affix" role="navigation" aria-label="main navigation"> <ul> </ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/get-started/"> Get started </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/get-started/introduction.html">1. Introduction</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/get-started/quick-start.html">2. Quick start</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/deployment/"> Deployment </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/image-variants.html">1. Image variants</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/kustomize.html">2. Kustomize</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/helm.html">3. Helm</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/operator.html">4. NFD Operator</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/tls.html">5. TLS authentication</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/uninstallation.html">6. Uninstallation</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/metrics.html">7. Metrics</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/usage/"> Usage </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/features.html">1. Feature labels</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/using-labels.html">2. Using node labels</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-master.html">3. NFD-Master</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-worker.html">4. NFD-Worker</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-topology-updater.html">5. NFD-Topology-Updater</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-gc.html">6. NFD-Garbage-Collector</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/custom-resources.html">7. CRDs</a> </li> <li class="toc level-1 " data-sort="8" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/customization-guide.html">8. Customization guide</a> </li> <li class="toc level-1 " data-sort="9" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/examples-and-demos.html">9. Examples and demos</a> </li> <li class="toc level-1 " data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/kubectl-plugin.html">10. Kubectl plugin</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/reference/"> Reference </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/master-commandline-reference.html">1. Master cmdline reference</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/worker-commandline-reference.html">2. Worker cmdline reference</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/master-configuration-reference.html">3. Master config reference</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/worker-configuration-reference.html">4. Worker config reference</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-commandline-reference.html">5. Topology Updater Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-configuration-reference.html">6. Topology-Updater config reference</a> </li> <li class="toc level-1 current" data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline current" href="/node-feature-discovery/master/reference/gc-commandline-reference.html">7. Garbage Collector Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="8" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/plugin-commandline-reference.html">8. Kubectl plugin cmdline reference</a> </li> <li class="toc level-1 " data-sort="9" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/versions.html">9. Versions</a> </li> <li class="toc level-1 " data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/feature-gates.html">10. Feature Gates</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/developer-guide/"> Developer guide </a><ul> </ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/contributing/"> Contributing </a><ul> </ul> </div> </div> </div> <div class="content-wrap"> <div class="header d-flex flex-justify-between p-2 hide-lg hide-xl" aria-label="top navigation"> <button id="toggle" aria-label="Toggle menu" class="btn-octicon p-2 m-0 text-white" type="button"> <i class="fa fa-bars"></i> </button> <div class="title flex-1 d-flex flex-justify-center"> <a class="h4 no-underline py-1 px-2 rounded-1" href="/node-feature-discovery/master/">Node Feature Discovery</a> </div> </div> <div class="content p-3 p-sm-5"> <div class="navigation-top d-flex flex-justify-between"> <ul class="breadcrumb" role="navigation" aria-label="breadcrumbs navigation"> <li class="breadcrumb-item"> <a class="no-underline" href="/node-feature-discovery/master/" title="/"> <i class="fa fa-home"></i> </a> </li><li class="breadcrumb-item" ><a href="/node-feature-discovery/master/reference/">reference</a></li><li class="breadcrumb-item" aria-current="page">gc-commandline-reference.md</li></ul> <a class="edit" href="https://github.com/kubernetes-sigs/node-feature-discovery/edit/gh-pages/reference/gc-commandline-reference.md" title="Edit on GitHub" rel="noreferrer" target="_blank"> <i class="fa fa-edit"></i> </a> </div> <hr> <div role="main" itemscope="itemscope" itemtype="https://schema.org/Article"> <div class="markdown-body" itemprop="articleBody"> <h1 class="no_toc" id="nfd-gc-commandline-flags">NFD-GC Commandline Flags</h1> <h2 class="no_toc text-delta" id="table-of-contents">Table of Contents</h2> <ol id="markdown-toc"> <li><a href="#-h--help" id="markdown-toc--h--help">-h, -help</a></li> <li><a href="#-version" id="markdown-toc--version">-version</a></li> <li><a href="#-gc-interval" id="markdown-toc--gc-interval">-gc-interval</a></li> </ol> <hr /> <p>To quickly view available command line flags execute <code class="language-plaintext highlighter-rouge notranslate">nfd-gc -help</code>. In a docker container:</p> <div class="language-bash highlighter-rouge notranslate"><div class="highlight"><pre class="highlight"><code>docker run gcr.io/k8s-staging-nfd/node-feature-discovery:master <span class="se">\</span>
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Introduction</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/get-started/quick-start.html">2. Quick start</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/deployment/"> Deployment </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/image-variants.html">1. Image variants</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/kustomize.html">2. Kustomize</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/helm.html">3. Helm</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/operator.html">4. NFD Operator</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/tls.html">5. TLS authentication</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/uninstallation.html">6. Uninstallation</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/metrics.html">7. Metrics</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/usage/"> Usage </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/features.html">1. Feature labels</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/using-labels.html">2. Using node labels</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-master.html">3. NFD-Master</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-worker.html">4. NFD-Worker</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-topology-updater.html">5. NFD-Topology-Updater</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-gc.html">6. NFD-Garbage-Collector</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/custom-resources.html">7. CRDs</a> </li> <li class="toc level-1 " data-sort="8" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/customization-guide.html">8. Customization guide</a> </li> <li class="toc level-1 " data-sort="9" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/examples-and-demos.html">9. Examples and demos</a> </li> <li class="toc level-1 " data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/kubectl-plugin.html">10. Kubectl plugin</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/reference/"> Reference </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/master-commandline-reference.html">1. Master cmdline reference</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/worker-commandline-reference.html">2. Worker cmdline reference</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/master-configuration-reference.html">3. Master config reference</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/worker-configuration-reference.html">4. Worker config reference</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-commandline-reference.html">5. Topology Updater Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-configuration-reference.html">6. Topology-Updater config reference</a> </li> <li class="toc level-1 current" data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline current" href="/node-feature-discovery/master/reference/gc-commandline-reference.html">7. Garbage Collector Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="8" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/plugin-commandline-reference.html">8. Kubectl plugin cmdline reference</a> </li> <li class="toc level-1 " data-sort="9" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/versions.html">9. Versions</a> </li> <li class="toc level-1 " data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/feature-gates.html">10. Feature Gates</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/developer-guide/"> Developer guide </a><ul> </ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/contributing/"> Contributing </a><ul> </ul> </div> </div> </div> <div class="content-wrap"> <div class="header d-flex flex-justify-between p-2 hide-lg hide-xl" aria-label="top navigation"> <button id="toggle" aria-label="Toggle menu" class="btn-octicon p-2 m-0 text-white" type="button"> <i class="fa fa-bars"></i> </button> <div class="title flex-1 d-flex flex-justify-center"> <a class="h4 no-underline py-1 px-2 rounded-1" href="/node-feature-discovery/master/">Node Feature Discovery</a> </div> </div> <div class="content p-3 p-sm-5"> <div class="navigation-top d-flex flex-justify-between"> <ul class="breadcrumb" role="navigation" aria-label="breadcrumbs navigation"> <li class="breadcrumb-item"> <a class="no-underline" href="/node-feature-discovery/master/" title="/"> <i class="fa fa-home"></i> </a> </li><li class="breadcrumb-item" ><a href="/node-feature-discovery/master/reference/">reference</a></li><li class="breadcrumb-item" aria-current="page">gc-commandline-reference.md</li></ul> <a class="edit" href="https://github.com/kubernetes-sigs/node-feature-discovery/edit/gh-pages/reference/gc-commandline-reference.md" title="Edit on GitHub" rel="noreferrer" target="_blank"> <i class="fa fa-edit"></i> </a> </div> <hr> <div role="main" itemscope="itemscope" itemtype="https://schema.org/Article"> <div class="markdown-body" itemprop="articleBody"> <h1 class="no_toc" id="nfd-gc-commandline-flags">NFD-GC Commandline Flags</h1> <h2 class="no_toc text-delta" id="table-of-contents">Table of Contents</h2> <ol id="markdown-toc"> <li><a href="#-h--help" id="markdown-toc--h--help">-h, -help</a></li> <li><a href="#-version" id="markdown-toc--version">-version</a></li> <li><a href="#-gc-interval" id="markdown-toc--gc-interval">-gc-interval</a></li> </ol> <hr /> <p>To quickly view available command line flags execute <code class="language-plaintext highlighter-rouge notranslate">nfd-gc -help</code>. In a docker container:</p> <div class="language-bash highlighter-rouge notranslate"><div class="highlight"><pre class="highlight"><code>docker run gcr.io/k8s-staging-nfd/node-feature-discovery:master <span class="se">\</span>
nfd-gc <span class="nt">-help</span>
</code></pre> </div></div> <h3 id="-h--help">-h, -help</h3> <p>Print usage and exit.</p> <h3 id="-version">-version</h3> <p>Print version and exit.</p> <h3 id="-gc-interval">-gc-interval</h3> <p>The <code class="language-plaintext highlighter-rouge notranslate">-gc-interval</code> specifies the interval between periodic garbage collector runs.</p> <p>Default: 1h</p> <p>Example:</p> <div class="language-bash highlighter-rouge notranslate"><div class="highlight"><pre class="highlight"><code>nfd-gc <span class="nt">-gc-interval</span><span class="o">=</span>1h
-</code></pre> </div></div> </div> </div> <div class="navigation-bottom d-flex flex-justify-between py-3" role="navigation" aria-label="footer navigation"> <div class="prev"><a href="/node-feature-discovery/master/reference/topology-updater-configuration-reference.html" class="btn" title="Topology-Updater config reference" accesskey="p" rel="prev"> <i class="fa fa-arrow-circle-left"></i> Previous </a></div> <div class="next"><a href="/node-feature-discovery/master/reference/plugin-commandline-reference.html" class="btn" title="Kubectl plugin cmdline reference" accesskey="n" rel="next"> Next <i class="fa fa-arrow-circle-right"></i> </a></div> </div><hr> <div class="copyright text-center text-gray" role="contentinfo"> <i class="fa fa-copyright"></i> <span class="time">2016-2024,</span> <a class="text-gray" href="https://github.com/kubernetes-sigs" rel="noreferrer" target="_blank">Kubernetes SIGs</a> Revision <a class="text-gray" href="https://github.com/kubernetes-sigs/node-feature-discovery/commit/" title="" rel="noreferrer" target="_blank"></a> <br> <div class="generator"> Built with <a href="https://pages.github.com" rel="noreferrer" target="_blank" title="github-pages v228">GitHub Pages</a> using a <a href="https://github.com/rundocs/jekyll-rtd-theme" rel="noreferrer" target="_blank" title="rundocs/jekyll-rtd-theme v2.0.10">theme</a> provided by <a href="https://rundocs.io" rel="noreferrer" target="_blank">RunDocs</a>. </div> </div> </div> </div> <div class="addons-wrap d-flex flex-column overflow-y-auto"> <div class="status d-flex flex-justify-between p-2"> <div class="title p-1"> <i class="fa fa-book"></i> Node Feature Discovery </div> <div class="branch p-1"> <span class="name"> master </span> <i class="fa fa-caret-down"></i> </div> </div> <div class="addons d-flex flex-column height-full p-2 d-none"> <dl id="versions"> <dt>Versions</dt> <script src="/node-feature-discovery/versions.js"></script> <script> var dt = document.getElementById('versions'); var items = getVersionListItems(); for (var i=0; i < items.length; i++) { var dd = document.createElement('dd'); var a = dd.appendChild(document.createElement('a')); a.appendChild(document.createTextNode(items[i].name)); a.href = items[i].url; dt.appendChild(dd); } </script> </dl> <dl> <dt>GitHub</dt> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery" title="Stars: 728"> <i class="fa fa-github"></i> Homepage </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/issues" title="Open issues: 32"> <i class="fa fa-question-circle-o"></i> Issues </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/zipball/gh-pages" title="Size: 103853 Kb"> <i class="fa fa-download"></i> Download </a> </dd> </dl> <hr> <div class="license f6 pb-2"> This <a href="/node-feature-discovery/master/" title="Node Feature Discovery">Software</a> is under the terms of <a href="https://github.com/kubernetes-sigs/node-feature-discovery">Apache License 2.0</a>. </div> </div> </div> <script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/jquery.min.js"></script><script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/theme.min.js"></script> </body> </html>
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+</code></pre> </div></div> </div> </div> <div class="navigation-bottom d-flex flex-justify-between py-3" role="navigation" aria-label="footer navigation"> <div class="prev"><a href="/node-feature-discovery/master/reference/topology-updater-configuration-reference.html" class="btn" title="Topology-Updater config reference" accesskey="p" rel="prev"> <i class="fa fa-arrow-circle-left"></i> Previous </a></div> <div class="next"><a href="/node-feature-discovery/master/reference/plugin-commandline-reference.html" class="btn" title="Kubectl plugin cmdline reference" accesskey="n" rel="next"> Next <i class="fa fa-arrow-circle-right"></i> </a></div> </div><hr> <div class="copyright text-center text-gray" role="contentinfo"> <i class="fa fa-copyright"></i> <span class="time">2016-2024,</span> <a class="text-gray" href="https://github.com/kubernetes-sigs" rel="noreferrer" target="_blank">Kubernetes SIGs</a> Revision <a class="text-gray" href="https://github.com/kubernetes-sigs/node-feature-discovery/commit/" title="" rel="noreferrer" target="_blank"></a> <br> <div class="generator"> Built with <a href="https://pages.github.com" rel="noreferrer" target="_blank" title="github-pages v228">GitHub Pages</a> using a <a href="https://github.com/rundocs/jekyll-rtd-theme" rel="noreferrer" target="_blank" title="rundocs/jekyll-rtd-theme v2.0.10">theme</a> provided by <a href="https://rundocs.io" rel="noreferrer" target="_blank">RunDocs</a>. </div> </div> </div> </div> <div class="addons-wrap d-flex flex-column overflow-y-auto"> <div class="status d-flex flex-justify-between p-2"> <div class="title p-1"> <i class="fa fa-book"></i> Node Feature Discovery </div> <div class="branch p-1"> <span class="name"> master </span> <i class="fa fa-caret-down"></i> </div> </div> <div class="addons d-flex flex-column height-full p-2 d-none"> <dl id="versions"> <dt>Versions</dt> <script src="/node-feature-discovery/versions.js"></script> <script> var dt = document.getElementById('versions'); var items = getVersionListItems(); for (var i=0; i < items.length; i++) { var dd = document.createElement('dd'); var a = dd.appendChild(document.createElement('a')); a.appendChild(document.createTextNode(items[i].name)); a.href = items[i].url; dt.appendChild(dd); } </script> </dl> <dl> <dt>GitHub</dt> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery" title="Stars: 728"> <i class="fa fa-github"></i> Homepage </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/issues" title="Open issues: 35"> <i class="fa fa-question-circle-o"></i> Issues </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/zipball/gh-pages" title="Size: 103880 Kb"> <i class="fa fa-download"></i> Download </a> </dd> </dl> <hr> <div class="license f6 pb-2"> This <a href="/node-feature-discovery/master/" title="Node Feature Discovery">Software</a> is under the terms of <a href="https://github.com/kubernetes-sigs/node-feature-discovery">Apache License 2.0</a>. </div> </div> </div> <script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/jquery.min.js"></script><script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/theme.min.js"></script> </body> </html>
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Introduction</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/get-started/quick-start.html">2. Quick start</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/deployment/"> Deployment </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/image-variants.html">1. Image variants</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/kustomize.html">2. Kustomize</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/helm.html">3. Helm</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/operator.html">4. NFD Operator</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/tls.html">5. TLS authentication</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/uninstallation.html">6. Uninstallation</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/metrics.html">7. Metrics</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/usage/"> Usage </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/features.html">1. Feature labels</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/using-labels.html">2. Using node labels</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-master.html">3. NFD-Master</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-worker.html">4. NFD-Worker</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-topology-updater.html">5. NFD-Topology-Updater</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-gc.html">6. NFD-Garbage-Collector</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/custom-resources.html">7. CRDs</a> </li> <li class="toc level-1 " data-sort="8" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/customization-guide.html">8. Customization guide</a> </li> <li class="toc level-1 " data-sort="9" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/examples-and-demos.html">9. Examples and demos</a> </li> <li class="toc level-1 " data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/kubectl-plugin.html">10. Kubectl plugin</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/reference/"> Reference </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/master-commandline-reference.html">1. Master cmdline reference</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/worker-commandline-reference.html">2. Worker cmdline reference</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/master-configuration-reference.html">3. Master config reference</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/worker-configuration-reference.html">4. Worker config reference</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-commandline-reference.html">5. Topology Updater Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-configuration-reference.html">6. Topology-Updater config reference</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/gc-commandline-reference.html">7. Garbage Collector Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="8" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/plugin-commandline-reference.html">8. Kubectl plugin cmdline reference</a> </li> <li class="toc level-1 " data-sort="9" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/versions.html">9. Versions</a> </li> <li class="toc level-1 " data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/feature-gates.html">10. Feature Gates</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/developer-guide/"> Developer guide </a><ul> </ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/contributing/"> Contributing </a><ul> </ul> </div> </div> </div> <div class="content-wrap"> <div class="header d-flex flex-justify-between p-2 hide-lg hide-xl" aria-label="top navigation"> <button id="toggle" aria-label="Toggle menu" class="btn-octicon p-2 m-0 text-white" type="button"> <i class="fa fa-bars"></i> </button> <div class="title flex-1 d-flex flex-justify-center"> <a class="h4 no-underline py-1 px-2 rounded-1" href="/node-feature-discovery/master/">Node Feature Discovery</a> </div> </div> <div class="content p-3 p-sm-5"> <div class="navigation-top d-flex flex-justify-between"> <ul class="breadcrumb" role="navigation" aria-label="breadcrumbs navigation"> <li class="breadcrumb-item"> <a class="no-underline" href="/node-feature-discovery/master/" title="/"> <i class="fa fa-home"></i> </a> </li><li class="breadcrumb-item" ><a href="/node-feature-discovery/master/reference/">reference</a></li><li class="breadcrumb-item" aria-current="page">index.md</li></ul> <a class="edit" href="https://github.com/kubernetes-sigs/node-feature-discovery/edit/gh-pages/reference/index.md" title="Edit on GitHub" rel="noreferrer" target="_blank"> <i class="fa fa-edit"></i> </a> </div> <hr> <div role="main" itemscope="itemscope" itemtype="https://schema.org/Article"> <div class="markdown-body" itemprop="articleBody"> <h1 id="reference">Reference</h1> <p>Command line and configuration reference.</p> </div> </div> <div class="navigation-bottom d-flex flex-justify-between py-3" role="navigation" aria-label="footer navigation"> <div class="prev"></div> <div class="next"><a href="/node-feature-discovery/master/reference/master-commandline-reference.html" class="btn" title="Master cmdline reference" accesskey="n" rel="next"> Next <i class="fa fa-arrow-circle-right"></i> </a></div> </div><hr> <div class="copyright text-center text-gray" role="contentinfo"> <i class="fa fa-copyright"></i> <span class="time">2016-2024,</span> <a class="text-gray" href="https://github.com/kubernetes-sigs" rel="noreferrer" target="_blank">Kubernetes SIGs</a> Revision <a class="text-gray" href="https://github.com/kubernetes-sigs/node-feature-discovery/commit/" title="" rel="noreferrer" target="_blank"></a> <br> <div class="generator"> Built with <a href="https://pages.github.com" rel="noreferrer" target="_blank" title="github-pages v228">GitHub Pages</a> using a <a href="https://github.com/rundocs/jekyll-rtd-theme" rel="noreferrer" target="_blank" title="rundocs/jekyll-rtd-theme v2.0.10">theme</a> provided by <a href="https://rundocs.io" rel="noreferrer" target="_blank">RunDocs</a>. </div> </div> </div> </div> <div class="addons-wrap d-flex flex-column overflow-y-auto"> <div class="status d-flex flex-justify-between p-2"> <div class="title p-1"> <i class="fa fa-book"></i> Node Feature Discovery </div> <div class="branch p-1"> <span class="name"> master </span> <i class="fa fa-caret-down"></i> </div> </div> <div class="addons d-flex flex-column height-full p-2 d-none"> <dl id="versions"> <dt>Versions</dt> <script src="/node-feature-discovery/versions.js"></script> <script> var dt = document.getElementById('versions'); var items = getVersionListItems(); for (var i=0; i < items.length; i++) { var dd = document.createElement('dd'); var a = dd.appendChild(document.createElement('a')); a.appendChild(document.createTextNode(items[i].name)); a.href = items[i].url; dt.appendChild(dd); } </script> </dl> <dl> <dt>GitHub</dt> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery" title="Stars: 728"> <i class="fa fa-github"></i> Homepage </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/issues" title="Open issues: 32"> <i class="fa fa-question-circle-o"></i> Issues </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/zipball/gh-pages" title="Size: 103853 Kb"> <i class="fa fa-download"></i> Download </a> </dd> </dl> <hr> <div class="license f6 pb-2"> This <a href="/node-feature-discovery/master/" title="Node Feature Discovery">Software</a> is under the terms of <a href="https://github.com/kubernetes-sigs/node-feature-discovery">Apache License 2.0</a>. </div> </div> </div> <script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/jquery.min.js"></script><script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/theme.min.js"></script> </body> </html>
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Introduction</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/get-started/quick-start.html">2. Quick start</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/deployment/"> Deployment </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/image-variants.html">1. Image variants</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/kustomize.html">2. Kustomize</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/helm.html">3. Helm</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/operator.html">4. NFD Operator</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/tls.html">5. TLS authentication</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/uninstallation.html">6. Uninstallation</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/metrics.html">7. Metrics</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/usage/"> Usage </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/features.html">1. Feature labels</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/using-labels.html">2. Using node labels</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-master.html">3. NFD-Master</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-worker.html">4. NFD-Worker</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-topology-updater.html">5. NFD-Topology-Updater</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-gc.html">6. NFD-Garbage-Collector</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/custom-resources.html">7. CRDs</a> </li> <li class="toc level-1 " data-sort="8" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/customization-guide.html">8. Customization guide</a> </li> <li class="toc level-1 " data-sort="9" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/examples-and-demos.html">9. Examples and demos</a> </li> <li class="toc level-1 " data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/kubectl-plugin.html">10. Kubectl plugin</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/reference/"> Reference </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/master-commandline-reference.html">1. Master cmdline reference</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/worker-commandline-reference.html">2. Worker cmdline reference</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/master-configuration-reference.html">3. Master config reference</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/worker-configuration-reference.html">4. Worker config reference</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-commandline-reference.html">5. Topology Updater Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-configuration-reference.html">6. Topology-Updater config reference</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/gc-commandline-reference.html">7. Garbage Collector Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="8" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/plugin-commandline-reference.html">8. Kubectl plugin cmdline reference</a> </li> <li class="toc level-1 " data-sort="9" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/versions.html">9. Versions</a> </li> <li class="toc level-1 " data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/feature-gates.html">10. Feature Gates</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/developer-guide/"> Developer guide </a><ul> </ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/contributing/"> Contributing </a><ul> </ul> </div> </div> </div> <div class="content-wrap"> <div class="header d-flex flex-justify-between p-2 hide-lg hide-xl" aria-label="top navigation"> <button id="toggle" aria-label="Toggle menu" class="btn-octicon p-2 m-0 text-white" type="button"> <i class="fa fa-bars"></i> </button> <div class="title flex-1 d-flex flex-justify-center"> <a class="h4 no-underline py-1 px-2 rounded-1" href="/node-feature-discovery/master/">Node Feature Discovery</a> </div> </div> <div class="content p-3 p-sm-5"> <div class="navigation-top d-flex flex-justify-between"> <ul class="breadcrumb" role="navigation" aria-label="breadcrumbs navigation"> <li class="breadcrumb-item"> <a class="no-underline" href="/node-feature-discovery/master/" title="/"> <i class="fa fa-home"></i> </a> </li><li class="breadcrumb-item" ><a href="/node-feature-discovery/master/reference/">reference</a></li><li class="breadcrumb-item" aria-current="page">index.md</li></ul> <a class="edit" href="https://github.com/kubernetes-sigs/node-feature-discovery/edit/gh-pages/reference/index.md" title="Edit on GitHub" rel="noreferrer" target="_blank"> <i class="fa fa-edit"></i> </a> </div> <hr> <div role="main" itemscope="itemscope" itemtype="https://schema.org/Article"> <div class="markdown-body" itemprop="articleBody"> <h1 id="reference">Reference</h1> <p>Command line and configuration reference.</p> </div> </div> <div class="navigation-bottom d-flex flex-justify-between py-3" role="navigation" aria-label="footer navigation"> <div class="prev"></div> <div class="next"><a href="/node-feature-discovery/master/reference/master-commandline-reference.html" class="btn" title="Master cmdline reference" accesskey="n" rel="next"> Next <i class="fa fa-arrow-circle-right"></i> </a></div> </div><hr> <div class="copyright text-center text-gray" role="contentinfo"> <i class="fa fa-copyright"></i> <span class="time">2016-2024,</span> <a class="text-gray" href="https://github.com/kubernetes-sigs" rel="noreferrer" target="_blank">Kubernetes SIGs</a> Revision <a class="text-gray" href="https://github.com/kubernetes-sigs/node-feature-discovery/commit/" title="" rel="noreferrer" target="_blank"></a> <br> <div class="generator"> Built with <a href="https://pages.github.com" rel="noreferrer" target="_blank" title="github-pages v228">GitHub Pages</a> using a <a href="https://github.com/rundocs/jekyll-rtd-theme" rel="noreferrer" target="_blank" title="rundocs/jekyll-rtd-theme v2.0.10">theme</a> provided by <a href="https://rundocs.io" rel="noreferrer" target="_blank">RunDocs</a>. </div> </div> </div> </div> <div class="addons-wrap d-flex flex-column overflow-y-auto"> <div class="status d-flex flex-justify-between p-2"> <div class="title p-1"> <i class="fa fa-book"></i> Node Feature Discovery </div> <div class="branch p-1"> <span class="name"> master </span> <i class="fa fa-caret-down"></i> </div> </div> <div class="addons d-flex flex-column height-full p-2 d-none"> <dl id="versions"> <dt>Versions</dt> <script src="/node-feature-discovery/versions.js"></script> <script> var dt = document.getElementById('versions'); var items = getVersionListItems(); for (var i=0; i < items.length; i++) { var dd = document.createElement('dd'); var a = dd.appendChild(document.createElement('a')); a.appendChild(document.createTextNode(items[i].name)); a.href = items[i].url; dt.appendChild(dd); } </script> </dl> <dl> <dt>GitHub</dt> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery" title="Stars: 728"> <i class="fa fa-github"></i> Homepage </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/issues" title="Open issues: 35"> <i class="fa fa-question-circle-o"></i> Issues </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/zipball/gh-pages" title="Size: 103880 Kb"> <i class="fa fa-download"></i> Download </a> </dd> </dl> <hr> <div class="license f6 pb-2"> This <a href="/node-feature-discovery/master/" title="Node Feature Discovery">Software</a> is under the terms of <a href="https://github.com/kubernetes-sigs/node-feature-discovery">Apache License 2.0</a>. </div> </div> </div> <script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/jquery.min.js"></script><script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/theme.min.js"></script> </body> </html>
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</script> </head> <body class="container"><div class="sidebar-wrap overflow-hidden"> <div class="sidebar height-full overflow-y-scroll overflow-x-hidden"> <div class="header d-flex flex-column p-3 text-center"> <div class="title pb-1"> <a class="h4 no-underline py-1 px-2 rounded-1" href="/node-feature-discovery/master/" title="Documentation of Node Feature Discovery - a Kubernetes add-on for discovering and advertising hardware features and system configuration in the cluster."> <i class="fa fa-home"></i> Node Feature Discovery </a> </div> <span class="version">master</span> <form class="search pt-2" action="/node-feature-discovery/master/search.html" method="get" autocomplete="off"> <input class="form-control input-block input-sm" type="text" name="q" placeholder="Search docs..."> </form> </div> <div class="toctree py-2" data-spy="affix" role="navigation" aria-label="main navigation"> <ul> </ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/get-started/"> Get started </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/get-started/introduction.html">1. Introduction</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/get-started/quick-start.html">2. Quick start</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/deployment/"> Deployment </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/image-variants.html">1. Image variants</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/kustomize.html">2. Kustomize</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/helm.html">3. Helm</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/operator.html">4. NFD Operator</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/tls.html">5. TLS authentication</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/uninstallation.html">6. Uninstallation</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/metrics.html">7. Metrics</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/usage/"> Usage </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/features.html">1. Feature labels</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/using-labels.html">2. Using node labels</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-master.html">3. NFD-Master</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-worker.html">4. NFD-Worker</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-topology-updater.html">5. NFD-Topology-Updater</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-gc.html">6. NFD-Garbage-Collector</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/custom-resources.html">7. CRDs</a> </li> <li class="toc level-1 " data-sort="8" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/customization-guide.html">8. Customization guide</a> </li> <li class="toc level-1 " data-sort="9" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/examples-and-demos.html">9. Examples and demos</a> </li> <li class="toc level-1 " data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/kubectl-plugin.html">10. Kubectl plugin</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/reference/"> Reference </a><ul> <li class="toc level-1 current" data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline current" href="/node-feature-discovery/master/reference/master-commandline-reference.html">1. Master cmdline reference</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/worker-commandline-reference.html">2. Worker cmdline reference</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/master-configuration-reference.html">3. Master config reference</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/worker-configuration-reference.html">4. Worker config reference</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-commandline-reference.html">5. Topology Updater Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-configuration-reference.html">6. Topology-Updater config reference</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/gc-commandline-reference.html">7. Garbage Collector Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="8" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/plugin-commandline-reference.html">8. Kubectl plugin cmdline reference</a> </li> <li class="toc level-1 " data-sort="9" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/versions.html">9. Versions</a> </li> <li class="toc level-1 " data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/feature-gates.html">10. Feature Gates</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/developer-guide/"> Developer guide </a><ul> </ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/contributing/"> Contributing </a><ul> </ul> </div> </div> </div> <div class="content-wrap"> <div class="header d-flex flex-justify-between p-2 hide-lg hide-xl" aria-label="top navigation"> <button id="toggle" aria-label="Toggle menu" class="btn-octicon p-2 m-0 text-white" type="button"> <i class="fa fa-bars"></i> </button> <div class="title flex-1 d-flex flex-justify-center"> <a class="h4 no-underline py-1 px-2 rounded-1" href="/node-feature-discovery/master/">Node Feature Discovery</a> </div> </div> <div class="content p-3 p-sm-5"> <div class="navigation-top d-flex flex-justify-between"> <ul class="breadcrumb" role="navigation" aria-label="breadcrumbs navigation"> <li class="breadcrumb-item"> <a class="no-underline" href="/node-feature-discovery/master/" title="/"> <i class="fa fa-home"></i> </a> </li><li class="breadcrumb-item" ><a href="/node-feature-discovery/master/reference/">reference</a></li><li class="breadcrumb-item" aria-current="page">master-commandline-reference.md</li></ul> <a class="edit" href="https://github.com/kubernetes-sigs/node-feature-discovery/edit/gh-pages/reference/master-commandline-reference.md" title="Edit on GitHub" rel="noreferrer" target="_blank"> <i class="fa fa-edit"></i> </a> </div> <hr> <div role="main" itemscope="itemscope" itemtype="https://schema.org/Article"> <div class="markdown-body" itemprop="articleBody"> <h1 class="no_toc" id="commandline-flags-of-nfd-master">Commandline flags of nfd-master</h1> <h2 class="no_toc text-delta" id="table-of-contents">Table of contents</h2> <ol id="markdown-toc"> <li><a href="#-h--help" id="markdown-toc--h--help">-h, -help</a></li> <li><a href="#-version" id="markdown-toc--version">-version</a></li> <li><a href="#-feature-gates" id="markdown-toc--feature-gates">-feature-gates</a></li> <li><a href="#-prune" id="markdown-toc--prune">-prune</a></li> <li><a href="#-port" id="markdown-toc--port">-port</a></li> <li><a href="#-metrics" id="markdown-toc--metrics">-metrics</a></li> <li><a href="#-instance" id="markdown-toc--instance">-instance</a></li> <li><a href="#-ca-file" id="markdown-toc--ca-file">-ca-file</a></li> <li><a href="#-cert-file" id="markdown-toc--cert-file">-cert-file</a></li> <li><a href="#-key-file" id="markdown-toc--key-file">-key-file</a></li> <li><a href="#-verify-node-name" id="markdown-toc--verify-node-name">-verify-node-name</a></li> <li><a href="#-enable-nodefeature-api" id="markdown-toc--enable-nodefeature-api">-enable-nodefeature-api</a></li> <li><a href="#-enable-leader-election" id="markdown-toc--enable-leader-election">-enable-leader-election</a></li> <li><a href="#-enable-taints" id="markdown-toc--enable-taints">-enable-taints</a></li> <li><a href="#-no-publish" id="markdown-toc--no-publish">-no-publish</a></li> <li><a href="#-crd-controller" id="markdown-toc--crd-controller">-crd-controller</a></li> <li><a href="#-featurerules-controller" id="markdown-toc--featurerules-controller">-featurerules-controller</a></li> <li><a href="#-label-whitelist" id="markdown-toc--label-whitelist">-label-whitelist</a></li> <li><a href="#-extra-label-ns" id="markdown-toc--extra-label-ns">-extra-label-ns</a></li> <li><a href="#-deny-label-ns" id="markdown-toc--deny-label-ns">-deny-label-ns</a></li> <li><a href="#-resource-labels" id="markdown-toc--resource-labels">-resource-labels</a></li> <li><a href="#-config" id="markdown-toc--config">-config</a></li> <li><a href="#-options" id="markdown-toc--options">-options</a></li> <li><a href="#-nfd-api-parallelism" id="markdown-toc--nfd-api-parallelism">-nfd-api-parallelism</a></li> <li><a href="#logging" id="markdown-toc-logging">Logging</a></li> <li><a href="#-resync-period" id="markdown-toc--resync-period">-resync-period</a></li> </ol> <hr /> <p>To quickly view available command line flags execute <code class="language-plaintext highlighter-rouge notranslate">nfd-master -help</code>. In a docker container:</p> <div class="language-bash highlighter-rouge notranslate"><div class="highlight"><pre class="highlight"><code>docker run gcr.io/k8s-staging-nfd/node-feature-discovery:master nfd-master <span class="nt">-help</span>
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</script> </head> <body class="container"><div class="sidebar-wrap overflow-hidden"> <div class="sidebar height-full overflow-y-scroll overflow-x-hidden"> <div class="header d-flex flex-column p-3 text-center"> <div class="title pb-1"> <a class="h4 no-underline py-1 px-2 rounded-1" href="/node-feature-discovery/master/" title="Documentation of Node Feature Discovery - a Kubernetes add-on for discovering and advertising hardware features and system configuration in the cluster."> <i class="fa fa-home"></i> Node Feature Discovery </a> </div> <span class="version">master</span> <form class="search pt-2" action="/node-feature-discovery/master/search.html" method="get" autocomplete="off"> <input class="form-control input-block input-sm" type="text" name="q" placeholder="Search docs..."> </form> </div> <div class="toctree py-2" data-spy="affix" role="navigation" aria-label="main navigation"> <ul> </ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/get-started/"> Get started </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/get-started/introduction.html">1. Introduction</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/get-started/quick-start.html">2. Quick start</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/deployment/"> Deployment </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/image-variants.html">1. Image variants</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/kustomize.html">2. Kustomize</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/helm.html">3. Helm</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/operator.html">4. NFD Operator</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/tls.html">5. TLS authentication</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/uninstallation.html">6. Uninstallation</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/metrics.html">7. Metrics</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/usage/"> Usage </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/features.html">1. Feature labels</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/using-labels.html">2. Using node labels</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-master.html">3. NFD-Master</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-worker.html">4. NFD-Worker</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-topology-updater.html">5. NFD-Topology-Updater</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-gc.html">6. NFD-Garbage-Collector</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/custom-resources.html">7. CRDs</a> </li> <li class="toc level-1 " data-sort="8" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/customization-guide.html">8. Customization guide</a> </li> <li class="toc level-1 " data-sort="9" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/examples-and-demos.html">9. Examples and demos</a> </li> <li class="toc level-1 " data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/kubectl-plugin.html">10. Kubectl plugin</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/reference/"> Reference </a><ul> <li class="toc level-1 current" data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline current" href="/node-feature-discovery/master/reference/master-commandline-reference.html">1. Master cmdline reference</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/worker-commandline-reference.html">2. Worker cmdline reference</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/master-configuration-reference.html">3. Master config reference</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/worker-configuration-reference.html">4. Worker config reference</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-commandline-reference.html">5. Topology Updater Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-configuration-reference.html">6. Topology-Updater config reference</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/gc-commandline-reference.html">7. Garbage Collector Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="8" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/plugin-commandline-reference.html">8. Kubectl plugin cmdline reference</a> </li> <li class="toc level-1 " data-sort="9" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/versions.html">9. Versions</a> </li> <li class="toc level-1 " data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/feature-gates.html">10. Feature Gates</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/developer-guide/"> Developer guide </a><ul> </ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/contributing/"> Contributing </a><ul> </ul> </div> </div> </div> <div class="content-wrap"> <div class="header d-flex flex-justify-between p-2 hide-lg hide-xl" aria-label="top navigation"> <button id="toggle" aria-label="Toggle menu" class="btn-octicon p-2 m-0 text-white" type="button"> <i class="fa fa-bars"></i> </button> <div class="title flex-1 d-flex flex-justify-center"> <a class="h4 no-underline py-1 px-2 rounded-1" href="/node-feature-discovery/master/">Node Feature Discovery</a> </div> </div> <div class="content p-3 p-sm-5"> <div class="navigation-top d-flex flex-justify-between"> <ul class="breadcrumb" role="navigation" aria-label="breadcrumbs navigation"> <li class="breadcrumb-item"> <a class="no-underline" href="/node-feature-discovery/master/" title="/"> <i class="fa fa-home"></i> </a> </li><li class="breadcrumb-item" ><a href="/node-feature-discovery/master/reference/">reference</a></li><li class="breadcrumb-item" aria-current="page">master-commandline-reference.md</li></ul> <a class="edit" href="https://github.com/kubernetes-sigs/node-feature-discovery/edit/gh-pages/reference/master-commandline-reference.md" title="Edit on GitHub" rel="noreferrer" target="_blank"> <i class="fa fa-edit"></i> </a> </div> <hr> <div role="main" itemscope="itemscope" itemtype="https://schema.org/Article"> <div class="markdown-body" itemprop="articleBody"> <h1 class="no_toc" id="commandline-flags-of-nfd-master">Commandline flags of nfd-master</h1> <h2 class="no_toc text-delta" id="table-of-contents">Table of contents</h2> <ol id="markdown-toc"> <li><a href="#-h--help" id="markdown-toc--h--help">-h, -help</a></li> <li><a href="#-version" id="markdown-toc--version">-version</a></li> <li><a href="#-feature-gates" id="markdown-toc--feature-gates">-feature-gates</a></li> <li><a href="#-prune" id="markdown-toc--prune">-prune</a></li> <li><a href="#-port" id="markdown-toc--port">-port</a></li> <li><a href="#-metrics" id="markdown-toc--metrics">-metrics</a></li> <li><a href="#-instance" id="markdown-toc--instance">-instance</a></li> <li><a href="#-ca-file" id="markdown-toc--ca-file">-ca-file</a></li> <li><a href="#-cert-file" id="markdown-toc--cert-file">-cert-file</a></li> <li><a href="#-key-file" id="markdown-toc--key-file">-key-file</a></li> <li><a href="#-verify-node-name" id="markdown-toc--verify-node-name">-verify-node-name</a></li> <li><a href="#-enable-nodefeature-api" id="markdown-toc--enable-nodefeature-api">-enable-nodefeature-api</a></li> <li><a href="#-enable-leader-election" id="markdown-toc--enable-leader-election">-enable-leader-election</a></li> <li><a href="#-enable-taints" id="markdown-toc--enable-taints">-enable-taints</a></li> <li><a href="#-no-publish" id="markdown-toc--no-publish">-no-publish</a></li> <li><a href="#-crd-controller" id="markdown-toc--crd-controller">-crd-controller</a></li> <li><a href="#-featurerules-controller" id="markdown-toc--featurerules-controller">-featurerules-controller</a></li> <li><a href="#-label-whitelist" id="markdown-toc--label-whitelist">-label-whitelist</a></li> <li><a href="#-extra-label-ns" id="markdown-toc--extra-label-ns">-extra-label-ns</a></li> <li><a href="#-deny-label-ns" id="markdown-toc--deny-label-ns">-deny-label-ns</a></li> <li><a href="#-resource-labels" id="markdown-toc--resource-labels">-resource-labels</a></li> <li><a href="#-config" id="markdown-toc--config">-config</a></li> <li><a href="#-options" id="markdown-toc--options">-options</a></li> <li><a href="#-nfd-api-parallelism" id="markdown-toc--nfd-api-parallelism">-nfd-api-parallelism</a></li> <li><a href="#logging" id="markdown-toc-logging">Logging</a></li> <li><a href="#-resync-period" id="markdown-toc--resync-period">-resync-period</a></li> </ol> <hr /> <p>To quickly view available command line flags execute <code class="language-plaintext highlighter-rouge notranslate">nfd-master -help</code>. In a docker container:</p> <div class="language-bash highlighter-rouge notranslate"><div class="highlight"><pre class="highlight"><code>docker run gcr.io/k8s-staging-nfd/node-feature-discovery:master nfd-master <span class="nt">-help</span>
</code></pre> </div></div> <h3 id="-h--help">-h, -help</h3> <p>Print usage and exit.</p> <h3 id="-version">-version</h3> <p>Print version and exit.</p> <h3 id="-feature-gates">-feature-gates</h3> <p>The <code class="language-plaintext highlighter-rouge notranslate">-feature-gates</code> flag is used to enable or disable non GA features. The list of available feature gates can be found in the <a href="../feature-gates.md">feature gates documentation</a>.</p> <p>Example:</p> <div class="language-bash highlighter-rouge notranslate"><div class="highlight"><pre class="highlight"><code>nfd-master <span class="nt">-feature-gates</span> <span class="nv">NodeFeatureAPI</span><span class="o">=</span><span class="nb">false</span>
</code></pre> </div></div> <h3 id="-prune">-prune</h3> <p>The <code class="language-plaintext highlighter-rouge notranslate">-prune</code> flag is a sub-command like option for cleaning up the cluster. It causes nfd-master to remove all NFD related labels, annotations and extended resources from all Node objects of the cluster and exit.</p> <h3 id="-port">-port</h3> <p>The <code class="language-plaintext highlighter-rouge notranslate">-port</code> flag specifies the TCP port that nfd-master listens for incoming requests.</p> <p>Default: 8080</p> <p>Example:</p> <div class="language-bash highlighter-rouge notranslate"><div class="highlight"><pre class="highlight"><code>nfd-master <span class="nt">-port</span><span class="o">=</span>443
</code></pre> </div></div> <h3 id="-metrics">-metrics</h3> <p>The <code class="language-plaintext highlighter-rouge notranslate">-metrics</code> flag specifies the port on which to expose <a href="https://prometheus.io/">Prometheus</a> metrics. Setting this to 0 disables the metrics server on nfd-master.</p> <p>Default: 8081</p> <p>Example:</p> <div class="language-bash highlighter-rouge notranslate"><div class="highlight"><pre class="highlight"><code>nfd-master <span class="nt">-metrics</span><span class="o">=</span>12345
@@ -21,4 +21,4 @@
</code></pre> </div></div> <h3 id="-options">-options</h3> <p>The <code class="language-plaintext highlighter-rouge notranslate">-options</code> flag may be used to specify and override configuration file options directly from the command line. The required format is the same as in the config file i.e. JSON or YAML. Configuration options specified via this flag will override those from the configuration file:</p> <p>Default: <em>empty</em></p> <p>Example:</p> <div class="language-bash highlighter-rouge notranslate"><div class="highlight"><pre class="highlight"><code>nfd-master <span class="nt">-options</span><span class="o">=</span><span class="s1">'{"noPublish": true}'</span>
</code></pre> </div></div> <h3 id="-nfd-api-parallelism">-nfd-api-parallelism</h3> <p>The <code class="language-plaintext highlighter-rouge notranslate">-nfd-api-parallelism</code> flag can be used to specify the maximum number of concurrent node updates.</p> <p>Does not have effect if the <a href="/node-feature-discovery/master/reference/feature-gates.html#nodefeatureapi">NodeFeatureAPI</a> feature gate is disabled.</p> <p>Default: 10</p> <p>Example:</p> <div class="language-bash highlighter-rouge notranslate"><div class="highlight"><pre class="highlight"><code>nfd-master <span class="nt">-nfd-api-parallelism</span><span class="o">=</span>1
</code></pre> </div></div> <h3 id="logging">Logging</h3> <p>The following logging-related flags are inherited from the <a href="https://pkg.go.dev/k8s.io/klog/v2">klog</a> package.</p> <h4 id="-add_dir_header">-add_dir_header</h4> <p>If true, adds the file directory to the header of the log messages.</p> <p>Default: false</p> <h4 id="-alsologtostderr">-alsologtostderr</h4> <p>Log to standard error as well as files.</p> <p>Default: false</p> <h4 id="-log_backtrace_at">-log_backtrace_at</h4> <p>When logging hits line file:N, emit a stack trace.</p> <p>Default: <em>empty</em></p> <h4 id="-log_dir">-log_dir</h4> <p>If non-empty, write log files in this directory.</p> <p>Default: <em>empty</em></p> <h4 id="-log_file">-log_file</h4> <p>If non-empty, use this log file.</p> <p>Default: <em>empty</em></p> <h4 id="-log_file_max_size">-log_file_max_size</h4> <p>Defines the maximum size a log file can grow to. Unit is megabytes. If the value is 0, the maximum file size is unlimited.</p> <p>Default: 1800</p> <h4 id="-logtostderr">-logtostderr</h4> <p>Log to standard error instead of files</p> <p>Default: true</p> <h4 id="-skip_headers">-skip_headers</h4> <p>If true, avoid header prefixes in the log messages.</p> <p>Default: false</p> <h4 id="-skip_log_headers">-skip_log_headers</h4> <p>If true, avoid headers when opening log files.</p> <p>Default: false</p> <h4 id="-stderrthreshold">-stderrthreshold</h4> <p>Logs at or above this threshold go to stderr.</p> <p>Default: 2</p> <h4 id="-v">-v</h4> <p>Number for the log level verbosity.</p> <p>Default: 0</p> <h4 id="-vmodule">-vmodule</h4> <p>Comma-separated list of <code class="language-plaintext highlighter-rouge notranslate">pattern=N</code> settings for file-filtered logging.</p> <p>Default: <em>empty</em></p> <h3 id="-resync-period">-resync-period</h3> <p>The <code class="language-plaintext highlighter-rouge notranslate">-resync-period</code> flag specifies the NFD API controller resync period. The resync means nfd-master replaying all NodeFeature and NodeFeatureRule objects, thus effectively re-syncing all nodes in the cluster (i.e. ensuring labels, annotations, extended resources and taints are in place).</p> <p>Does not have effect if the <a href="/node-feature-discovery/master/reference/feature-gates.html#nodefeatureapi">NodeFeatureAPI</a> feature gate is disabled.</p> <p>Default: 1 hour.</p> <p>Example:</p> <div class="language-bash highlighter-rouge notranslate"><div class="highlight"><pre class="highlight"><code>nfd-master <span class="nt">-resync-period</span><span class="o">=</span>2h
-</code></pre> </div></div> </div> </div> <div class="navigation-bottom d-flex flex-justify-between py-3" role="navigation" aria-label="footer navigation"> <div class="prev"></div> <div class="next"><a href="/node-feature-discovery/master/reference/worker-commandline-reference.html" class="btn" title="Worker cmdline reference" accesskey="n" rel="next"> Next <i class="fa fa-arrow-circle-right"></i> </a></div> </div><hr> <div class="copyright text-center text-gray" role="contentinfo"> <i class="fa fa-copyright"></i> <span class="time">2016-2024,</span> <a class="text-gray" href="https://github.com/kubernetes-sigs" rel="noreferrer" target="_blank">Kubernetes SIGs</a> Revision <a class="text-gray" href="https://github.com/kubernetes-sigs/node-feature-discovery/commit/" title="" rel="noreferrer" target="_blank"></a> <br> <div class="generator"> Built with <a href="https://pages.github.com" rel="noreferrer" target="_blank" title="github-pages v228">GitHub Pages</a> using a <a href="https://github.com/rundocs/jekyll-rtd-theme" rel="noreferrer" target="_blank" title="rundocs/jekyll-rtd-theme v2.0.10">theme</a> provided by <a href="https://rundocs.io" rel="noreferrer" target="_blank">RunDocs</a>. </div> </div> </div> </div> <div class="addons-wrap d-flex flex-column overflow-y-auto"> <div class="status d-flex flex-justify-between p-2"> <div class="title p-1"> <i class="fa fa-book"></i> Node Feature Discovery </div> <div class="branch p-1"> <span class="name"> master </span> <i class="fa fa-caret-down"></i> </div> </div> <div class="addons d-flex flex-column height-full p-2 d-none"> <dl id="versions"> <dt>Versions</dt> <script src="/node-feature-discovery/versions.js"></script> <script> var dt = document.getElementById('versions'); var items = getVersionListItems(); for (var i=0; i < items.length; i++) { var dd = document.createElement('dd'); var a = dd.appendChild(document.createElement('a')); a.appendChild(document.createTextNode(items[i].name)); a.href = items[i].url; dt.appendChild(dd); } </script> </dl> <dl> <dt>GitHub</dt> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery" title="Stars: 728"> <i class="fa fa-github"></i> Homepage </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/issues" title="Open issues: 32"> <i class="fa fa-question-circle-o"></i> Issues </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/zipball/gh-pages" title="Size: 103853 Kb"> <i class="fa fa-download"></i> Download </a> </dd> </dl> <hr> <div class="license f6 pb-2"> This <a href="/node-feature-discovery/master/" title="Node Feature Discovery">Software</a> is under the terms of <a href="https://github.com/kubernetes-sigs/node-feature-discovery">Apache License 2.0</a>. </div> </div> </div> <script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/jquery.min.js"></script><script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/theme.min.js"></script> </body> </html>
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+</code></pre> </div></div> </div> </div> <div class="navigation-bottom d-flex flex-justify-between py-3" role="navigation" aria-label="footer navigation"> <div class="prev"></div> <div class="next"><a href="/node-feature-discovery/master/reference/worker-commandline-reference.html" class="btn" title="Worker cmdline reference" accesskey="n" rel="next"> Next <i class="fa fa-arrow-circle-right"></i> </a></div> </div><hr> <div class="copyright text-center text-gray" role="contentinfo"> <i class="fa fa-copyright"></i> <span class="time">2016-2024,</span> <a class="text-gray" href="https://github.com/kubernetes-sigs" rel="noreferrer" target="_blank">Kubernetes SIGs</a> Revision <a class="text-gray" href="https://github.com/kubernetes-sigs/node-feature-discovery/commit/" title="" rel="noreferrer" target="_blank"></a> <br> <div class="generator"> Built with <a href="https://pages.github.com" rel="noreferrer" target="_blank" title="github-pages v228">GitHub Pages</a> using a <a href="https://github.com/rundocs/jekyll-rtd-theme" rel="noreferrer" target="_blank" title="rundocs/jekyll-rtd-theme v2.0.10">theme</a> provided by <a href="https://rundocs.io" rel="noreferrer" target="_blank">RunDocs</a>. </div> </div> </div> </div> <div class="addons-wrap d-flex flex-column overflow-y-auto"> <div class="status d-flex flex-justify-between p-2"> <div class="title p-1"> <i class="fa fa-book"></i> Node Feature Discovery </div> <div class="branch p-1"> <span class="name"> master </span> <i class="fa fa-caret-down"></i> </div> </div> <div class="addons d-flex flex-column height-full p-2 d-none"> <dl id="versions"> <dt>Versions</dt> <script src="/node-feature-discovery/versions.js"></script> <script> var dt = document.getElementById('versions'); var items = getVersionListItems(); for (var i=0; i < items.length; i++) { var dd = document.createElement('dd'); var a = dd.appendChild(document.createElement('a')); a.appendChild(document.createTextNode(items[i].name)); a.href = items[i].url; dt.appendChild(dd); } </script> </dl> <dl> <dt>GitHub</dt> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery" title="Stars: 728"> <i class="fa fa-github"></i> Homepage </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/issues" title="Open issues: 35"> <i class="fa fa-question-circle-o"></i> Issues </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/zipball/gh-pages" title="Size: 103880 Kb"> <i class="fa fa-download"></i> Download </a> </dd> </dl> <hr> <div class="license f6 pb-2"> This <a href="/node-feature-discovery/master/" title="Node Feature Discovery">Software</a> is under the terms of <a href="https://github.com/kubernetes-sigs/node-feature-discovery">Apache License 2.0</a>. </div> </div> </div> <script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/jquery.min.js"></script><script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/theme.min.js"></script> </body> </html>
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</script> </head> <body class="container"><div class="sidebar-wrap overflow-hidden"> <div class="sidebar height-full overflow-y-scroll overflow-x-hidden"> <div class="header d-flex flex-column p-3 text-center"> <div class="title pb-1"> <a class="h4 no-underline py-1 px-2 rounded-1" href="/node-feature-discovery/master/" title="Documentation of Node Feature Discovery - a Kubernetes add-on for discovering and advertising hardware features and system configuration in the cluster."> <i class="fa fa-home"></i> Node Feature Discovery </a> </div> <span class="version">master</span> <form class="search pt-2" action="/node-feature-discovery/master/search.html" method="get" autocomplete="off"> <input class="form-control input-block input-sm" type="text" name="q" placeholder="Search docs..."> </form> </div> <div class="toctree py-2" data-spy="affix" role="navigation" aria-label="main navigation"> <ul> </ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/get-started/"> Get started </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/get-started/introduction.html">1. Introduction</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/get-started/quick-start.html">2. Quick start</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/deployment/"> Deployment </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/image-variants.html">1. Image variants</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/kustomize.html">2. Kustomize</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/helm.html">3. Helm</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/operator.html">4. NFD Operator</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/tls.html">5. TLS authentication</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/uninstallation.html">6. Uninstallation</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/metrics.html">7. Metrics</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/usage/"> Usage </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/features.html">1. Feature labels</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/using-labels.html">2. Using node labels</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-master.html">3. NFD-Master</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-worker.html">4. NFD-Worker</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-topology-updater.html">5. NFD-Topology-Updater</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-gc.html">6. NFD-Garbage-Collector</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/custom-resources.html">7. CRDs</a> </li> <li class="toc level-1 " data-sort="8" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/customization-guide.html">8. Customization guide</a> </li> <li class="toc level-1 " data-sort="9" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/examples-and-demos.html">9. Examples and demos</a> </li> <li class="toc level-1 " data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/kubectl-plugin.html">10. Kubectl plugin</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/reference/"> Reference </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/master-commandline-reference.html">1. Master cmdline reference</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/worker-commandline-reference.html">2. Worker cmdline reference</a> </li> <li class="toc level-1 current" data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline current" href="/node-feature-discovery/master/reference/master-configuration-reference.html">3. Master config reference</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/worker-configuration-reference.html">4. Worker config reference</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-commandline-reference.html">5. Topology Updater Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-configuration-reference.html">6. Topology-Updater config reference</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/gc-commandline-reference.html">7. Garbage Collector Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="8" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/plugin-commandline-reference.html">8. Kubectl plugin cmdline reference</a> </li> <li class="toc level-1 " data-sort="9" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/versions.html">9. Versions</a> </li> <li class="toc level-1 " data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/feature-gates.html">10. Feature Gates</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/developer-guide/"> Developer guide </a><ul> </ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/contributing/"> Contributing </a><ul> </ul> </div> </div> </div> <div class="content-wrap"> <div class="header d-flex flex-justify-between p-2 hide-lg hide-xl" aria-label="top navigation"> <button id="toggle" aria-label="Toggle menu" class="btn-octicon p-2 m-0 text-white" type="button"> <i class="fa fa-bars"></i> </button> <div class="title flex-1 d-flex flex-justify-center"> <a class="h4 no-underline py-1 px-2 rounded-1" href="/node-feature-discovery/master/">Node Feature Discovery</a> </div> </div> <div class="content p-3 p-sm-5"> <div class="navigation-top d-flex flex-justify-between"> <ul class="breadcrumb" role="navigation" aria-label="breadcrumbs navigation"> <li class="breadcrumb-item"> <a class="no-underline" href="/node-feature-discovery/master/" title="/"> <i class="fa fa-home"></i> </a> </li><li class="breadcrumb-item" ><a href="/node-feature-discovery/master/reference/">reference</a></li><li class="breadcrumb-item" aria-current="page">master-configuration-reference.md</li></ul> <a class="edit" href="https://github.com/kubernetes-sigs/node-feature-discovery/edit/gh-pages/reference/master-configuration-reference.md" title="Edit on GitHub" rel="noreferrer" target="_blank"> <i class="fa fa-edit"></i> </a> </div> <hr> <div role="main" itemscope="itemscope" itemtype="https://schema.org/Article"> <div class="markdown-body" itemprop="articleBody"> <h1 class="no_toc" id="configuration-file-reference-of-nfd-master">Configuration file reference of nfd-master</h1> <h2 class="no_toc text-delta" id="table-of-contents">Table of contents</h2> <ol id="markdown-toc"> <li><a href="#nopublish" id="markdown-toc-nopublish">noPublish</a></li> <li><a href="#extralabelns" id="markdown-toc-extralabelns">extraLabelNs</a></li> <li><a href="#denylabelns" id="markdown-toc-denylabelns">denyLabelNs</a></li> <li><a href="#autodefaultns" id="markdown-toc-autodefaultns">autoDefaultNs</a></li> <li><a href="#resourcelabels" id="markdown-toc-resourcelabels">resourceLabels</a></li> <li><a href="#enabletaints" id="markdown-toc-enabletaints">enableTaints</a></li> <li><a href="#labelwhitelist" id="markdown-toc-labelwhitelist">labelWhiteList</a></li> <li><a href="#resyncperiod" id="markdown-toc-resyncperiod">resyncPeriod</a></li> <li><a href="#leaderelection" id="markdown-toc-leaderelection">leaderElection</a> <ol> <li><a href="#leaderelectionleaseduration" id="markdown-toc-leaderelectionleaseduration">leaderElection.leaseDuration</a></li> <li><a href="#leaderelectionrenewdeadline" id="markdown-toc-leaderelectionrenewdeadline">leaderElection.renewDeadline</a></li> <li><a href="#leaderelectionretryperiod" id="markdown-toc-leaderelectionretryperiod">leaderElection.retryPeriod</a></li> </ol> </li> <li><a href="#nfdapiparallelism" id="markdown-toc-nfdapiparallelism">nfdApiParallelism</a></li> <li><a href="#klog" id="markdown-toc-klog">klog</a> <ol> <li><a href="#klogadddirheader" id="markdown-toc-klogadddirheader">klog.addDirHeader</a></li> <li><a href="#klogalsologtostderr" id="markdown-toc-klogalsologtostderr">klog.alsologtostderr</a></li> <li><a href="#kloglogbacktraceat" id="markdown-toc-kloglogbacktraceat">klog.logBacktraceAt</a></li> <li><a href="#kloglogdir" id="markdown-toc-kloglogdir">klog.logDir</a></li> <li><a href="#kloglogfile" id="markdown-toc-kloglogfile">klog.logFile</a></li> <li><a href="#kloglogfilemaxsize" id="markdown-toc-kloglogfilemaxsize">klog.logFileMaxSize</a></li> <li><a href="#kloglogtostderr" id="markdown-toc-kloglogtostderr">klog.logtostderr</a></li> <li><a href="#klogskipheaders" id="markdown-toc-klogskipheaders">klog.skipHeaders</a></li> <li><a href="#klogskiplogheaders" id="markdown-toc-klogskiplogheaders">klog.skipLogHeaders</a></li> <li><a href="#klogstderrthreshold" id="markdown-toc-klogstderrthreshold">klog.stderrthreshold</a></li> <li><a href="#klogv" id="markdown-toc-klogv">klog.v</a></li> <li><a href="#klogvmodule" id="markdown-toc-klogvmodule">klog.vmodule</a></li> </ol> </li> </ol> <hr /> <p>See the <a href="https://github.com/kubernetes-sigs/node-feature-discovery/blob/master/deployment/components/master-config/nfd-master.conf.example">sample configuration file</a> for a full example configuration.</p> <h2 id="nopublish">noPublish</h2> <p><code class="language-plaintext highlighter-rouge notranslate">noPublish</code> option disables updates to the Node objects in the Kubernetes API server, making a "dry-run" flag for nfd-master. No Labels, Annotations, Taints or ExtendedResources of nodes are updated.</p> <p>Default: <code class="language-plaintext highlighter-rouge notranslate">false</code></p> <p>Example:</p> <div class="language-yaml highlighter-rouge notranslate"><div class="highlight"><pre class="highlight"><code><span class="na">noPublish</span><span class="pi">:</span> <span class="no">true</span>
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</script> </head> <body class="container"><div class="sidebar-wrap overflow-hidden"> <div class="sidebar height-full overflow-y-scroll overflow-x-hidden"> <div class="header d-flex flex-column p-3 text-center"> <div class="title pb-1"> <a class="h4 no-underline py-1 px-2 rounded-1" href="/node-feature-discovery/master/" title="Documentation of Node Feature Discovery - a Kubernetes add-on for discovering and advertising hardware features and system configuration in the cluster."> <i class="fa fa-home"></i> Node Feature Discovery </a> </div> <span class="version">master</span> <form class="search pt-2" action="/node-feature-discovery/master/search.html" method="get" autocomplete="off"> <input class="form-control input-block input-sm" type="text" name="q" placeholder="Search docs..."> </form> </div> <div class="toctree py-2" data-spy="affix" role="navigation" aria-label="main navigation"> <ul> </ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/get-started/"> Get started </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/get-started/introduction.html">1. Introduction</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/get-started/quick-start.html">2. Quick start</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/deployment/"> Deployment </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/image-variants.html">1. Image variants</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/kustomize.html">2. Kustomize</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/helm.html">3. Helm</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/operator.html">4. NFD Operator</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/tls.html">5. TLS authentication</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/uninstallation.html">6. Uninstallation</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/metrics.html">7. Metrics</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/usage/"> Usage </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/features.html">1. Feature labels</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/using-labels.html">2. Using node labels</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-master.html">3. NFD-Master</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-worker.html">4. NFD-Worker</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-topology-updater.html">5. NFD-Topology-Updater</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-gc.html">6. NFD-Garbage-Collector</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/custom-resources.html">7. CRDs</a> </li> <li class="toc level-1 " data-sort="8" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/customization-guide.html">8. Customization guide</a> </li> <li class="toc level-1 " data-sort="9" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/examples-and-demos.html">9. Examples and demos</a> </li> <li class="toc level-1 " data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/kubectl-plugin.html">10. Kubectl plugin</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/reference/"> Reference </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/master-commandline-reference.html">1. Master cmdline reference</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/worker-commandline-reference.html">2. Worker cmdline reference</a> </li> <li class="toc level-1 current" data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline current" href="/node-feature-discovery/master/reference/master-configuration-reference.html">3. Master config reference</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/worker-configuration-reference.html">4. Worker config reference</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-commandline-reference.html">5. Topology Updater Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-configuration-reference.html">6. Topology-Updater config reference</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/gc-commandline-reference.html">7. Garbage Collector Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="8" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/plugin-commandline-reference.html">8. Kubectl plugin cmdline reference</a> </li> <li class="toc level-1 " data-sort="9" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/versions.html">9. Versions</a> </li> <li class="toc level-1 " data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/feature-gates.html">10. Feature Gates</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/developer-guide/"> Developer guide </a><ul> </ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/contributing/"> Contributing </a><ul> </ul> </div> </div> </div> <div class="content-wrap"> <div class="header d-flex flex-justify-between p-2 hide-lg hide-xl" aria-label="top navigation"> <button id="toggle" aria-label="Toggle menu" class="btn-octicon p-2 m-0 text-white" type="button"> <i class="fa fa-bars"></i> </button> <div class="title flex-1 d-flex flex-justify-center"> <a class="h4 no-underline py-1 px-2 rounded-1" href="/node-feature-discovery/master/">Node Feature Discovery</a> </div> </div> <div class="content p-3 p-sm-5"> <div class="navigation-top d-flex flex-justify-between"> <ul class="breadcrumb" role="navigation" aria-label="breadcrumbs navigation"> <li class="breadcrumb-item"> <a class="no-underline" href="/node-feature-discovery/master/" title="/"> <i class="fa fa-home"></i> </a> </li><li class="breadcrumb-item" ><a href="/node-feature-discovery/master/reference/">reference</a></li><li class="breadcrumb-item" aria-current="page">master-configuration-reference.md</li></ul> <a class="edit" href="https://github.com/kubernetes-sigs/node-feature-discovery/edit/gh-pages/reference/master-configuration-reference.md" title="Edit on GitHub" rel="noreferrer" target="_blank"> <i class="fa fa-edit"></i> </a> </div> <hr> <div role="main" itemscope="itemscope" itemtype="https://schema.org/Article"> <div class="markdown-body" itemprop="articleBody"> <h1 class="no_toc" id="configuration-file-reference-of-nfd-master">Configuration file reference of nfd-master</h1> <h2 class="no_toc text-delta" id="table-of-contents">Table of contents</h2> <ol id="markdown-toc"> <li><a href="#nopublish" id="markdown-toc-nopublish">noPublish</a></li> <li><a href="#extralabelns" id="markdown-toc-extralabelns">extraLabelNs</a></li> <li><a href="#denylabelns" id="markdown-toc-denylabelns">denyLabelNs</a></li> <li><a href="#autodefaultns" id="markdown-toc-autodefaultns">autoDefaultNs</a></li> <li><a href="#resourcelabels" id="markdown-toc-resourcelabels">resourceLabels</a></li> <li><a href="#enabletaints" id="markdown-toc-enabletaints">enableTaints</a></li> <li><a href="#labelwhitelist" id="markdown-toc-labelwhitelist">labelWhiteList</a></li> <li><a href="#resyncperiod" id="markdown-toc-resyncperiod">resyncPeriod</a></li> <li><a href="#leaderelection" id="markdown-toc-leaderelection">leaderElection</a> <ol> <li><a href="#leaderelectionleaseduration" id="markdown-toc-leaderelectionleaseduration">leaderElection.leaseDuration</a></li> <li><a href="#leaderelectionrenewdeadline" id="markdown-toc-leaderelectionrenewdeadline">leaderElection.renewDeadline</a></li> <li><a href="#leaderelectionretryperiod" id="markdown-toc-leaderelectionretryperiod">leaderElection.retryPeriod</a></li> </ol> </li> <li><a href="#nfdapiparallelism" id="markdown-toc-nfdapiparallelism">nfdApiParallelism</a></li> <li><a href="#klog" id="markdown-toc-klog">klog</a> <ol> <li><a href="#klogadddirheader" id="markdown-toc-klogadddirheader">klog.addDirHeader</a></li> <li><a href="#klogalsologtostderr" id="markdown-toc-klogalsologtostderr">klog.alsologtostderr</a></li> <li><a href="#kloglogbacktraceat" id="markdown-toc-kloglogbacktraceat">klog.logBacktraceAt</a></li> <li><a href="#kloglogdir" id="markdown-toc-kloglogdir">klog.logDir</a></li> <li><a href="#kloglogfile" id="markdown-toc-kloglogfile">klog.logFile</a></li> <li><a href="#kloglogfilemaxsize" id="markdown-toc-kloglogfilemaxsize">klog.logFileMaxSize</a></li> <li><a href="#kloglogtostderr" id="markdown-toc-kloglogtostderr">klog.logtostderr</a></li> <li><a href="#klogskipheaders" id="markdown-toc-klogskipheaders">klog.skipHeaders</a></li> <li><a href="#klogskiplogheaders" id="markdown-toc-klogskiplogheaders">klog.skipLogHeaders</a></li> <li><a href="#klogstderrthreshold" id="markdown-toc-klogstderrthreshold">klog.stderrthreshold</a></li> <li><a href="#klogv" id="markdown-toc-klogv">klog.v</a></li> <li><a href="#klogvmodule" id="markdown-toc-klogvmodule">klog.vmodule</a></li> </ol> </li> </ol> <hr /> <p>See the <a href="https://github.com/kubernetes-sigs/node-feature-discovery/blob/master/deployment/components/master-config/nfd-master.conf.example">sample configuration file</a> for a full example configuration.</p> <h2 id="nopublish">noPublish</h2> <p><code class="language-plaintext highlighter-rouge notranslate">noPublish</code> option disables updates to the Node objects in the Kubernetes API server, making a "dry-run" flag for nfd-master. No Labels, Annotations, Taints or ExtendedResources of nodes are updated.</p> <p>Default: <code class="language-plaintext highlighter-rouge notranslate">false</code></p> <p>Example:</p> <div class="language-yaml highlighter-rouge notranslate"><div class="highlight"><pre class="highlight"><code><span class="na">noPublish</span><span class="pi">:</span> <span class="no">true</span>
</code></pre> </div></div> <h2 id="extralabelns">extraLabelNs</h2> <p><code class="language-plaintext highlighter-rouge notranslate">extraLabelNs</code> specifies a list of allowed feature label namespaces. This option can be used to allow other vendor or application specific namespaces for custom labels from the local and custom feature sources, even though these labels were denied using the <code class="language-plaintext highlighter-rouge notranslate">denyLabelNs</code> parameter.</p> <p>The same namespace control and this option applies to Extended Resources (created with <code class="language-plaintext highlighter-rouge notranslate">resourceLabels</code>), too.</p> <p>Default: <em>empty</em></p> <p>Example:</p> <div class="language-yaml highlighter-rouge notranslate"><div class="highlight"><pre class="highlight"><code><span class="na">extraLabelNs</span><span class="pi">:</span> <span class="pi">[</span><span class="s2">"</span><span class="s">added.ns.io"</span><span class="pi">,</span><span class="s2">"</span><span class="s">added.kubernets.io"</span><span class="pi">]</span>
</code></pre> </div></div> <h2 id="denylabelns">denyLabelNs</h2> <p><code class="language-plaintext highlighter-rouge notranslate">denyLabelNs</code> specifies a list of excluded label namespaces. By default, nfd-master allows creating labels in all namespaces, excluding <code class="language-plaintext highlighter-rouge notranslate">kubernetes.io</code> namespace and its sub-namespaces (i.e. <code class="language-plaintext highlighter-rouge notranslate">*.kubernetes.io</code>). However, you should note that <code class="language-plaintext highlighter-rouge notranslate">kubernetes.io</code> and its sub-namespaces are always denied. This option can be used to exclude some vendors or application specific namespaces.</p> <p>Default: <em>empty</em></p> <p>Example:</p> <div class="language-yaml highlighter-rouge notranslate"><div class="highlight"><pre class="highlight"><code><span class="na">denyLabelNs</span><span class="pi">:</span> <span class="pi">[</span><span class="s2">"</span><span class="s">denied.ns.io"</span><span class="pi">,</span><span class="s2">"</span><span class="s">denied.kubernetes.io"</span><span class="pi">]</span>
</code></pre> </div></div> <h2 id="autodefaultns">autoDefaultNs</h2> <p><strong>DEPRECATED</strong>: Will be removed in NFD v0.17. Use the <a href="/node-feature-discovery/master/reference/feature-gates.html#disableautoprefix">DisableAutoPrefix</a> feature gate instead.</p> <p>The <code class="language-plaintext highlighter-rouge notranslate">autoDefaultNs</code> option controls the automatic prefixing of names. When set to true (the default in NFD version master) nfd-master automatically adds the default <code class="language-plaintext highlighter-rouge notranslate">feature.node.kubernetes.io/</code> prefix to unprefixed labels, annotations and extended resources - this is also the default behavior in NFD v0.15 and earlier. When the option is set to <code class="language-plaintext highlighter-rouge notranslate">false</code>, no prefix will be prepended to unprefixed names, effectively causing them to be filtered out (as NFD does not allow unprefixed names of labels, annotations or extended resources). The default will be changed to <code class="language-plaintext highlighter-rouge notranslate">false</code> in a future release.</p> <p>For example, with the <code class="language-plaintext highlighter-rouge notranslate">autoDefaultNs</code> set to <code class="language-plaintext highlighter-rouge notranslate">true</code>, a NodeFeatureRule with</p> <div class="language-yaml highlighter-rouge notranslate"><div class="highlight"><pre class="highlight"><code> <span class="na">labels</span><span class="pi">:</span>
@@ -15,4 +15,4 @@
</code></pre> </div></div> <h3 id="leaderelectionretryperiod">leaderElection.retryPeriod</h3> <p><code class="language-plaintext highlighter-rouge notranslate">leaderElection.retryPeriod</code> is the duration the LeaderElector clients should wait between tries of actions.</p> <p>It has to be greater than 0.</p> <p>Default: 2 seconds.</p> <p>Example:</p> <div class="language-yaml highlighter-rouge notranslate"><div class="highlight"><pre class="highlight"><code><span class="na">leaderElection</span><span class="pi">:</span>
<span class="na">retryPeriod</span><span class="pi">:</span> <span class="s">2s</span>
</code></pre> </div></div> <h2 id="nfdapiparallelism">nfdApiParallelism</h2> <p>The <code class="language-plaintext highlighter-rouge notranslate">nfdApiParallelism</code> option can be used to specify the maximum number of concurrent node updates.</p> <p>Does not have effect if the <a href="/node-feature-discovery/master/reference/feature-gates.html#nodefeatureapi">NodeFeatureAPI</a> feature gate is disabled.</p> <p>Default: 10</p> <p>Example:</p> <div class="language-yaml highlighter-rouge notranslate"><div class="highlight"><pre class="highlight"><code><span class="na">nfdApiParallelism</span><span class="pi">:</span> <span class="m">1</span>
-</code></pre> </div></div> <h2 id="klog">klog</h2> <p>The following options specify the logger configuration. Most of which can be dynamically adjusted at run-time.</p> <blockquote> <p><strong>NOTE:</strong> The logger options can also be specified via command line flags which take precedence over any corresponding config file options.</p> </blockquote> <h3 id="klogadddirheader">klog.addDirHeader</h3> <p>If true, adds the file directory to the header of the log messages.</p> <p>Default: <code class="language-plaintext highlighter-rouge notranslate">false</code></p> <p>Run-time configurable: yes</p> <h3 id="klogalsologtostderr">klog.alsologtostderr</h3> <p>Log to standard error as well as files.</p> <p>Default: <code class="language-plaintext highlighter-rouge notranslate">false</code></p> <p>Run-time configurable: yes</p> <h3 id="kloglogbacktraceat">klog.logBacktraceAt</h3> <p>When logging hits line file:N, emit a stack trace.</p> <p>Default: <em>empty</em></p> <p>Run-time configurable: yes</p> <h3 id="kloglogdir">klog.logDir</h3> <p>If non-empty, write log files in this directory.</p> <p>Default: <em>empty</em></p> <p>Run-time configurable: no</p> <h3 id="kloglogfile">klog.logFile</h3> <p>If non-empty, use this log file.</p> <p>Default: <em>empty</em></p> <p>Run-time configurable: no</p> <h3 id="kloglogfilemaxsize">klog.logFileMaxSize</h3> <p>Defines the maximum size a log file can grow to. Unit is megabytes. If the value is 0, the maximum file size is unlimited.</p> <p>Default: <code class="language-plaintext highlighter-rouge notranslate">1800</code></p> <p>Run-time configurable: no</p> <h3 id="kloglogtostderr">klog.logtostderr</h3> <p>Log to standard error instead of files</p> <p>Default: <code class="language-plaintext highlighter-rouge notranslate">true</code></p> <p>Run-time configurable: yes</p> <h3 id="klogskipheaders">klog.skipHeaders</h3> <p>If true, avoid header prefixes in the log messages.</p> <p>Default: <code class="language-plaintext highlighter-rouge notranslate">false</code></p> <p>Run-time configurable: yes</p> <h3 id="klogskiplogheaders">klog.skipLogHeaders</h3> <p>If true, avoid headers when opening log files.</p> <p>Default: <code class="language-plaintext highlighter-rouge notranslate">false</code></p> <p>Run-time configurable: no</p> <h3 id="klogstderrthreshold">klog.stderrthreshold</h3> <p>Logs at or above this threshold go to stderr (default 2)</p> <p>Run-time configurable: yes</p> <h3 id="klogv">klog.v</h3> <p>Number for the log level verbosity.</p> <p>Default: <code class="language-plaintext highlighter-rouge notranslate">0</code></p> <p>Run-time configurable: yes</p> <h3 id="klogvmodule">klog.vmodule</h3> <p>Comma-separated list of <code class="language-plaintext highlighter-rouge notranslate">pattern=N</code> settings for file-filtered logging.</p> <p>Default: <em>empty</em></p> <p>Run-time configurable: yes</p> </div> </div> <div class="navigation-bottom d-flex flex-justify-between py-3" role="navigation" aria-label="footer navigation"> <div class="prev"><a href="/node-feature-discovery/master/reference/worker-commandline-reference.html" class="btn" title="Worker cmdline reference" accesskey="p" rel="prev"> <i class="fa fa-arrow-circle-left"></i> Previous </a></div> <div class="next"><a href="/node-feature-discovery/master/reference/worker-configuration-reference.html" class="btn" title="Worker config reference" accesskey="n" rel="next"> Next <i class="fa fa-arrow-circle-right"></i> </a></div> </div><hr> <div class="copyright text-center text-gray" role="contentinfo"> <i class="fa fa-copyright"></i> <span class="time">2016-2024,</span> <a class="text-gray" href="https://github.com/kubernetes-sigs" rel="noreferrer" target="_blank">Kubernetes SIGs</a> Revision <a class="text-gray" href="https://github.com/kubernetes-sigs/node-feature-discovery/commit/" title="" rel="noreferrer" target="_blank"></a> <br> <div class="generator"> Built with <a href="https://pages.github.com" rel="noreferrer" target="_blank" title="github-pages v228">GitHub Pages</a> using a <a href="https://github.com/rundocs/jekyll-rtd-theme" rel="noreferrer" target="_blank" title="rundocs/jekyll-rtd-theme v2.0.10">theme</a> provided by <a href="https://rundocs.io" rel="noreferrer" target="_blank">RunDocs</a>. </div> </div> </div> </div> <div class="addons-wrap d-flex flex-column overflow-y-auto"> <div class="status d-flex flex-justify-between p-2"> <div class="title p-1"> <i class="fa fa-book"></i> Node Feature Discovery </div> <div class="branch p-1"> <span class="name"> master </span> <i class="fa fa-caret-down"></i> </div> </div> <div class="addons d-flex flex-column height-full p-2 d-none"> <dl id="versions"> <dt>Versions</dt> <script src="/node-feature-discovery/versions.js"></script> <script> var dt = document.getElementById('versions'); var items = getVersionListItems(); for (var i=0; i < items.length; i++) { var dd = document.createElement('dd'); var a = dd.appendChild(document.createElement('a')); a.appendChild(document.createTextNode(items[i].name)); a.href = items[i].url; dt.appendChild(dd); } </script> </dl> <dl> <dt>GitHub</dt> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery" title="Stars: 728"> <i class="fa fa-github"></i> Homepage </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/issues" title="Open issues: 32"> <i class="fa fa-question-circle-o"></i> Issues </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/zipball/gh-pages" title="Size: 103853 Kb"> <i class="fa fa-download"></i> Download </a> </dd> </dl> <hr> <div class="license f6 pb-2"> This <a href="/node-feature-discovery/master/" title="Node Feature Discovery">Software</a> is under the terms of <a href="https://github.com/kubernetes-sigs/node-feature-discovery">Apache License 2.0</a>. </div> </div> </div> <script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/jquery.min.js"></script><script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/theme.min.js"></script> </body> </html>
\ No newline at end of file
+</code></pre> </div></div> <h2 id="klog">klog</h2> <p>The following options specify the logger configuration. Most of which can be dynamically adjusted at run-time.</p> <blockquote> <p><strong>NOTE:</strong> The logger options can also be specified via command line flags which take precedence over any corresponding config file options.</p> </blockquote> <h3 id="klogadddirheader">klog.addDirHeader</h3> <p>If true, adds the file directory to the header of the log messages.</p> <p>Default: <code class="language-plaintext highlighter-rouge notranslate">false</code></p> <p>Run-time configurable: yes</p> <h3 id="klogalsologtostderr">klog.alsologtostderr</h3> <p>Log to standard error as well as files.</p> <p>Default: <code class="language-plaintext highlighter-rouge notranslate">false</code></p> <p>Run-time configurable: yes</p> <h3 id="kloglogbacktraceat">klog.logBacktraceAt</h3> <p>When logging hits line file:N, emit a stack trace.</p> <p>Default: <em>empty</em></p> <p>Run-time configurable: yes</p> <h3 id="kloglogdir">klog.logDir</h3> <p>If non-empty, write log files in this directory.</p> <p>Default: <em>empty</em></p> <p>Run-time configurable: no</p> <h3 id="kloglogfile">klog.logFile</h3> <p>If non-empty, use this log file.</p> <p>Default: <em>empty</em></p> <p>Run-time configurable: no</p> <h3 id="kloglogfilemaxsize">klog.logFileMaxSize</h3> <p>Defines the maximum size a log file can grow to. Unit is megabytes. If the value is 0, the maximum file size is unlimited.</p> <p>Default: <code class="language-plaintext highlighter-rouge notranslate">1800</code></p> <p>Run-time configurable: no</p> <h3 id="kloglogtostderr">klog.logtostderr</h3> <p>Log to standard error instead of files</p> <p>Default: <code class="language-plaintext highlighter-rouge notranslate">true</code></p> <p>Run-time configurable: yes</p> <h3 id="klogskipheaders">klog.skipHeaders</h3> <p>If true, avoid header prefixes in the log messages.</p> <p>Default: <code class="language-plaintext highlighter-rouge notranslate">false</code></p> <p>Run-time configurable: yes</p> <h3 id="klogskiplogheaders">klog.skipLogHeaders</h3> <p>If true, avoid headers when opening log files.</p> <p>Default: <code class="language-plaintext highlighter-rouge notranslate">false</code></p> <p>Run-time configurable: no</p> <h3 id="klogstderrthreshold">klog.stderrthreshold</h3> <p>Logs at or above this threshold go to stderr (default 2)</p> <p>Run-time configurable: yes</p> <h3 id="klogv">klog.v</h3> <p>Number for the log level verbosity.</p> <p>Default: <code class="language-plaintext highlighter-rouge notranslate">0</code></p> <p>Run-time configurable: yes</p> <h3 id="klogvmodule">klog.vmodule</h3> <p>Comma-separated list of <code class="language-plaintext highlighter-rouge notranslate">pattern=N</code> settings for file-filtered logging.</p> <p>Default: <em>empty</em></p> <p>Run-time configurable: yes</p> </div> </div> <div class="navigation-bottom d-flex flex-justify-between py-3" role="navigation" aria-label="footer navigation"> <div class="prev"><a href="/node-feature-discovery/master/reference/worker-commandline-reference.html" class="btn" title="Worker cmdline reference" accesskey="p" rel="prev"> <i class="fa fa-arrow-circle-left"></i> Previous </a></div> <div class="next"><a href="/node-feature-discovery/master/reference/worker-configuration-reference.html" class="btn" title="Worker config reference" accesskey="n" rel="next"> Next <i class="fa fa-arrow-circle-right"></i> </a></div> </div><hr> <div class="copyright text-center text-gray" role="contentinfo"> <i class="fa fa-copyright"></i> <span class="time">2016-2024,</span> <a class="text-gray" href="https://github.com/kubernetes-sigs" rel="noreferrer" target="_blank">Kubernetes SIGs</a> Revision <a class="text-gray" href="https://github.com/kubernetes-sigs/node-feature-discovery/commit/" title="" rel="noreferrer" target="_blank"></a> <br> <div class="generator"> Built with <a href="https://pages.github.com" rel="noreferrer" target="_blank" title="github-pages v228">GitHub Pages</a> using a <a href="https://github.com/rundocs/jekyll-rtd-theme" rel="noreferrer" target="_blank" title="rundocs/jekyll-rtd-theme v2.0.10">theme</a> provided by <a href="https://rundocs.io" rel="noreferrer" target="_blank">RunDocs</a>. </div> </div> </div> </div> <div class="addons-wrap d-flex flex-column overflow-y-auto"> <div class="status d-flex flex-justify-between p-2"> <div class="title p-1"> <i class="fa fa-book"></i> Node Feature Discovery </div> <div class="branch p-1"> <span class="name"> master </span> <i class="fa fa-caret-down"></i> </div> </div> <div class="addons d-flex flex-column height-full p-2 d-none"> <dl id="versions"> <dt>Versions</dt> <script src="/node-feature-discovery/versions.js"></script> <script> var dt = document.getElementById('versions'); var items = getVersionListItems(); for (var i=0; i < items.length; i++) { var dd = document.createElement('dd'); var a = dd.appendChild(document.createElement('a')); a.appendChild(document.createTextNode(items[i].name)); a.href = items[i].url; dt.appendChild(dd); } </script> </dl> <dl> <dt>GitHub</dt> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery" title="Stars: 728"> <i class="fa fa-github"></i> Homepage </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/issues" title="Open issues: 35"> <i class="fa fa-question-circle-o"></i> Issues </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/zipball/gh-pages" title="Size: 103880 Kb"> <i class="fa fa-download"></i> Download </a> </dd> </dl> <hr> <div class="license f6 pb-2"> This <a href="/node-feature-discovery/master/" title="Node Feature Discovery">Software</a> is under the terms of <a href="https://github.com/kubernetes-sigs/node-feature-discovery">Apache License 2.0</a>. </div> </div> </div> <script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/jquery.min.js"></script><script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/theme.min.js"></script> </body> </html>
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</script> </head> <body class="container"><div class="sidebar-wrap overflow-hidden"> <div class="sidebar height-full overflow-y-scroll overflow-x-hidden"> <div class="header d-flex flex-column p-3 text-center"> <div class="title pb-1"> <a class="h4 no-underline py-1 px-2 rounded-1" href="/node-feature-discovery/master/" title="Documentation of Node Feature Discovery - a Kubernetes add-on for discovering and advertising hardware features and system configuration in the cluster."> <i class="fa fa-home"></i> Node Feature Discovery </a> </div> <span class="version">master</span> <form class="search pt-2" action="/node-feature-discovery/master/search.html" method="get" autocomplete="off"> <input class="form-control input-block input-sm" type="text" name="q" placeholder="Search docs..."> </form> </div> <div class="toctree py-2" data-spy="affix" role="navigation" aria-label="main navigation"> <ul> </ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/get-started/"> Get started </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/get-started/introduction.html">1. Introduction</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/get-started/quick-start.html">2. Quick start</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/deployment/"> Deployment </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/image-variants.html">1. Image variants</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/kustomize.html">2. Kustomize</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/helm.html">3. Helm</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/operator.html">4. NFD Operator</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/tls.html">5. TLS authentication</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/uninstallation.html">6. Uninstallation</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/metrics.html">7. Metrics</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/usage/"> Usage </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/features.html">1. Feature labels</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/using-labels.html">2. Using node labels</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-master.html">3. NFD-Master</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-worker.html">4. NFD-Worker</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-topology-updater.html">5. NFD-Topology-Updater</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-gc.html">6. NFD-Garbage-Collector</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/custom-resources.html">7. CRDs</a> </li> <li class="toc level-1 " data-sort="8" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/customization-guide.html">8. Customization guide</a> </li> <li class="toc level-1 " data-sort="9" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/examples-and-demos.html">9. Examples and demos</a> </li> <li class="toc level-1 " data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/kubectl-plugin.html">10. Kubectl plugin</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/reference/"> Reference </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/master-commandline-reference.html">1. Master cmdline reference</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/worker-commandline-reference.html">2. Worker cmdline reference</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/master-configuration-reference.html">3. Master config reference</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/worker-configuration-reference.html">4. Worker config reference</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-commandline-reference.html">5. Topology Updater Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-configuration-reference.html">6. Topology-Updater config reference</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/gc-commandline-reference.html">7. Garbage Collector Cmdline Reference</a> </li> <li class="toc level-1 current" data-sort="8" data-level="1"> <a class="d-flex flex-items-baseline current" href="/node-feature-discovery/master/reference/plugin-commandline-reference.html">8. Kubectl plugin cmdline reference</a> </li> <li class="toc level-1 " data-sort="9" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/versions.html">9. Versions</a> </li> <li class="toc level-1 " data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/feature-gates.html">10. Feature Gates</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/developer-guide/"> Developer guide </a><ul> </ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/contributing/"> Contributing </a><ul> </ul> </div> </div> </div> <div class="content-wrap"> <div class="header d-flex flex-justify-between p-2 hide-lg hide-xl" aria-label="top navigation"> <button id="toggle" aria-label="Toggle menu" class="btn-octicon p-2 m-0 text-white" type="button"> <i class="fa fa-bars"></i> </button> <div class="title flex-1 d-flex flex-justify-center"> <a class="h4 no-underline py-1 px-2 rounded-1" href="/node-feature-discovery/master/">Node Feature Discovery</a> </div> </div> <div class="content p-3 p-sm-5"> <div class="navigation-top d-flex flex-justify-between"> <ul class="breadcrumb" role="navigation" aria-label="breadcrumbs navigation"> <li class="breadcrumb-item"> <a class="no-underline" href="/node-feature-discovery/master/" title="/"> <i class="fa fa-home"></i> </a> </li><li class="breadcrumb-item" ><a href="/node-feature-discovery/master/reference/">reference</a></li><li class="breadcrumb-item" aria-current="page">plugin-commandline-reference.md</li></ul> <a class="edit" href="https://github.com/kubernetes-sigs/node-feature-discovery/edit/gh-pages/reference/plugin-commandline-reference.md" title="Edit on GitHub" rel="noreferrer" target="_blank"> <i class="fa fa-edit"></i> </a> </div> <hr> <div role="main" itemscope="itemscope" itemtype="https://schema.org/Article"> <div class="markdown-body" itemprop="articleBody"> <h1 class="no_toc" id="commandline-flags-of-kubectl-nfd-plugin">Commandline flags of kubectl-nfd (plugin)</h1> <h2 class="no_toc text-delta" id="table-of-contents">Table of contents</h2> <ol id="markdown-toc"> <li><a href="#-h--help" id="markdown-toc--h--help">-h, -help</a></li> <li><a href="#validate" id="markdown-toc-validate">Validate</a> <ol> <li><a href="#-f--nodefeature-file" id="markdown-toc--f--nodefeature-file">-f / –nodefeature-file</a></li> </ol> </li> <li><a href="#test" id="markdown-toc-test">Test</a> <ol> <li><a href="#-k-kubeconfig" id="markdown-toc--k-kubeconfig">-k, –kubeconfig</a></li> <li><a href="#-s-namespace" id="markdown-toc--s-namespace">-s, –namespace</a></li> <li><a href="#-n-nodename" id="markdown-toc--n-nodename">-n, –nodename</a></li> <li><a href="#-f-nodefeaturerule-file" id="markdown-toc--f-nodefeaturerule-file">-f, –nodefeaturerule-file</a></li> </ol> </li> <li><a href="#dryrun" id="markdown-toc-dryrun">DryRun</a> <ol> <li><a href="#-f-nodefeaturerule-file-1" id="markdown-toc--f-nodefeaturerule-file-1">-f, –nodefeaturerule-file</a></li> <li><a href="#-n-nodefeature-file" id="markdown-toc--n-nodefeature-file">-n, –nodefeature-file</a></li> </ol> </li> </ol> <hr /> <p>To quickly view available command line flags execute <code class="language-plaintext highlighter-rouge notranslate">kubectl nfd -help</code>.</p> <h3 id="-h--help">-h, -help</h3> <p>Print usage and exit.</p> <h2 id="validate">Validate</h2> <p>Validate a NodeFeatureRule file.</p> <h3 id="-f--nodefeature-file">-f / –nodefeature-file</h3> <p>The <code class="language-plaintext highlighter-rouge notranslate">--nodefeature-file</code> flag specifies the path to the NodeFeatureRule file to validate.</p> <h2 id="test">Test</h2> <p>Test a NodeFeatureRule file against a node without applying it.</p> <h3 id="-k-kubeconfig">-k, –kubeconfig</h3> <p>The <code class="language-plaintext highlighter-rouge notranslate">--kubeconfig</code> flag specifies the path to the kubeconfig file to use for CLI requests.</p> <h3 id="-s-namespace">-s, –namespace</h3> <p>The <code class="language-plaintext highlighter-rouge notranslate">--namespace</code> flag specifies the namespace to use for CLI requests. Default: <code class="language-plaintext highlighter-rouge notranslate">default</code>.</p> <h3 id="-n-nodename">-n, –nodename</h3> <p>The <code class="language-plaintext highlighter-rouge notranslate">--nodename</code> flag specifies the name of the node to test the NodeFeatureRule against.</p> <h3 id="-f-nodefeaturerule-file">-f, –nodefeaturerule-file</h3> <p>The <code class="language-plaintext highlighter-rouge notranslate">--nodefeaturerule-file</code> flag specifies the path to the NodeFeatureRule file to test.</p> <h2 id="dryrun">DryRun</h2> <p>Process a NodeFeatureRule file against a NodeFeature file.</p> <h3 id="-f-nodefeaturerule-file-1">-f, –nodefeaturerule-file</h3> <p>The <code class="language-plaintext highlighter-rouge notranslate">--nodefeaturerule-file</code> flag specifies the path to the NodeFeatureRule file to test.</p> <h3 id="-n-nodefeature-file">-n, –nodefeature-file</h3> <p>The <code class="language-plaintext highlighter-rouge notranslate">--nodefeature-file</code> flag specifies the path to the NodeFeature file to test.</p> </div> </div> <div class="navigation-bottom d-flex flex-justify-between py-3" role="navigation" aria-label="footer navigation"> <div class="prev"><a href="/node-feature-discovery/master/reference/gc-commandline-reference.html" class="btn" title="Garbage Collector Cmdline Reference" accesskey="p" rel="prev"> <i class="fa fa-arrow-circle-left"></i> Previous </a></div> <div class="next"><a href="/node-feature-discovery/master/reference/versions.html" class="btn" title="Versions" accesskey="n" rel="next"> Next <i class="fa fa-arrow-circle-right"></i> </a></div> </div><hr> <div class="copyright text-center text-gray" role="contentinfo"> <i class="fa fa-copyright"></i> <span class="time">2016-2024,</span> <a class="text-gray" href="https://github.com/kubernetes-sigs" rel="noreferrer" target="_blank">Kubernetes SIGs</a> Revision <a class="text-gray" href="https://github.com/kubernetes-sigs/node-feature-discovery/commit/" title="" rel="noreferrer" target="_blank"></a> <br> <div class="generator"> Built with <a href="https://pages.github.com" rel="noreferrer" target="_blank" title="github-pages v228">GitHub Pages</a> using a <a href="https://github.com/rundocs/jekyll-rtd-theme" rel="noreferrer" target="_blank" title="rundocs/jekyll-rtd-theme v2.0.10">theme</a> provided by <a href="https://rundocs.io" rel="noreferrer" target="_blank">RunDocs</a>. </div> </div> </div> </div> <div class="addons-wrap d-flex flex-column overflow-y-auto"> <div class="status d-flex flex-justify-between p-2"> <div class="title p-1"> <i class="fa fa-book"></i> Node Feature Discovery </div> <div class="branch p-1"> <span class="name"> master </span> <i class="fa fa-caret-down"></i> </div> </div> <div class="addons d-flex flex-column height-full p-2 d-none"> <dl id="versions"> <dt>Versions</dt> <script src="/node-feature-discovery/versions.js"></script> <script> var dt = document.getElementById('versions'); var items = getVersionListItems(); for (var i=0; i < items.length; i++) { var dd = document.createElement('dd'); var a = dd.appendChild(document.createElement('a')); a.appendChild(document.createTextNode(items[i].name)); a.href = items[i].url; dt.appendChild(dd); } </script> </dl> <dl> <dt>GitHub</dt> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery" title="Stars: 728"> <i class="fa fa-github"></i> Homepage </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/issues" title="Open issues: 32"> <i class="fa fa-question-circle-o"></i> Issues </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/zipball/gh-pages" title="Size: 103853 Kb"> <i class="fa fa-download"></i> Download </a> </dd> </dl> <hr> <div class="license f6 pb-2"> This <a href="/node-feature-discovery/master/" title="Node Feature Discovery">Software</a> is under the terms of <a href="https://github.com/kubernetes-sigs/node-feature-discovery">Apache License 2.0</a>. </div> </div> </div> <script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/jquery.min.js"></script><script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/theme.min.js"></script> </body> </html>
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Introduction</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/get-started/quick-start.html">2. Quick start</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/deployment/"> Deployment </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/image-variants.html">1. Image variants</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/kustomize.html">2. Kustomize</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/helm.html">3. Helm</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/operator.html">4. NFD Operator</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/tls.html">5. TLS authentication</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/uninstallation.html">6. Uninstallation</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/metrics.html">7. Metrics</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/usage/"> Usage </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/features.html">1. Feature labels</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/using-labels.html">2. Using node labels</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-master.html">3. NFD-Master</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-worker.html">4. NFD-Worker</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-topology-updater.html">5. NFD-Topology-Updater</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-gc.html">6. NFD-Garbage-Collector</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/custom-resources.html">7. CRDs</a> </li> <li class="toc level-1 " data-sort="8" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/customization-guide.html">8. Customization guide</a> </li> <li class="toc level-1 " data-sort="9" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/examples-and-demos.html">9. Examples and demos</a> </li> <li class="toc level-1 " data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/kubectl-plugin.html">10. Kubectl plugin</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/reference/"> Reference </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/master-commandline-reference.html">1. Master cmdline reference</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/worker-commandline-reference.html">2. Worker cmdline reference</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/master-configuration-reference.html">3. Master config reference</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/worker-configuration-reference.html">4. Worker config reference</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-commandline-reference.html">5. Topology Updater Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-configuration-reference.html">6. Topology-Updater config reference</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/gc-commandline-reference.html">7. Garbage Collector Cmdline Reference</a> </li> <li class="toc level-1 current" data-sort="8" data-level="1"> <a class="d-flex flex-items-baseline current" href="/node-feature-discovery/master/reference/plugin-commandline-reference.html">8. Kubectl plugin cmdline reference</a> </li> <li class="toc level-1 " data-sort="9" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/versions.html">9. Versions</a> </li> <li class="toc level-1 " data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/feature-gates.html">10. Feature Gates</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/developer-guide/"> Developer guide </a><ul> </ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/contributing/"> Contributing </a><ul> </ul> </div> </div> </div> <div class="content-wrap"> <div class="header d-flex flex-justify-between p-2 hide-lg hide-xl" aria-label="top navigation"> <button id="toggle" aria-label="Toggle menu" class="btn-octicon p-2 m-0 text-white" type="button"> <i class="fa fa-bars"></i> </button> <div class="title flex-1 d-flex flex-justify-center"> <a class="h4 no-underline py-1 px-2 rounded-1" href="/node-feature-discovery/master/">Node Feature Discovery</a> </div> </div> <div class="content p-3 p-sm-5"> <div class="navigation-top d-flex flex-justify-between"> <ul class="breadcrumb" role="navigation" aria-label="breadcrumbs navigation"> <li class="breadcrumb-item"> <a class="no-underline" href="/node-feature-discovery/master/" title="/"> <i class="fa fa-home"></i> </a> </li><li class="breadcrumb-item" ><a href="/node-feature-discovery/master/reference/">reference</a></li><li class="breadcrumb-item" aria-current="page">plugin-commandline-reference.md</li></ul> <a class="edit" href="https://github.com/kubernetes-sigs/node-feature-discovery/edit/gh-pages/reference/plugin-commandline-reference.md" title="Edit on GitHub" rel="noreferrer" target="_blank"> <i class="fa fa-edit"></i> </a> </div> <hr> <div role="main" itemscope="itemscope" itemtype="https://schema.org/Article"> <div class="markdown-body" itemprop="articleBody"> <h1 class="no_toc" id="commandline-flags-of-kubectl-nfd-plugin">Commandline flags of kubectl-nfd (plugin)</h1> <h2 class="no_toc text-delta" id="table-of-contents">Table of contents</h2> <ol id="markdown-toc"> <li><a href="#-h--help" id="markdown-toc--h--help">-h, -help</a></li> <li><a href="#validate" id="markdown-toc-validate">Validate</a> <ol> <li><a href="#-f--nodefeature-file" id="markdown-toc--f--nodefeature-file">-f / –nodefeature-file</a></li> </ol> </li> <li><a href="#test" id="markdown-toc-test">Test</a> <ol> <li><a href="#-k-kubeconfig" id="markdown-toc--k-kubeconfig">-k, –kubeconfig</a></li> <li><a href="#-s-namespace" id="markdown-toc--s-namespace">-s, –namespace</a></li> <li><a href="#-n-nodename" id="markdown-toc--n-nodename">-n, –nodename</a></li> <li><a href="#-f-nodefeaturerule-file" id="markdown-toc--f-nodefeaturerule-file">-f, –nodefeaturerule-file</a></li> </ol> </li> <li><a href="#dryrun" id="markdown-toc-dryrun">DryRun</a> <ol> <li><a href="#-f-nodefeaturerule-file-1" id="markdown-toc--f-nodefeaturerule-file-1">-f, –nodefeaturerule-file</a></li> <li><a href="#-n-nodefeature-file" id="markdown-toc--n-nodefeature-file">-n, –nodefeature-file</a></li> </ol> </li> </ol> <hr /> <p>To quickly view available command line flags execute <code class="language-plaintext highlighter-rouge notranslate">kubectl nfd -help</code>.</p> <h3 id="-h--help">-h, -help</h3> <p>Print usage and exit.</p> <h2 id="validate">Validate</h2> <p>Validate a NodeFeatureRule file.</p> <h3 id="-f--nodefeature-file">-f / –nodefeature-file</h3> <p>The <code class="language-plaintext highlighter-rouge notranslate">--nodefeature-file</code> flag specifies the path to the NodeFeatureRule file to validate.</p> <h2 id="test">Test</h2> <p>Test a NodeFeatureRule file against a node without applying it.</p> <h3 id="-k-kubeconfig">-k, –kubeconfig</h3> <p>The <code class="language-plaintext highlighter-rouge notranslate">--kubeconfig</code> flag specifies the path to the kubeconfig file to use for CLI requests.</p> <h3 id="-s-namespace">-s, –namespace</h3> <p>The <code class="language-plaintext highlighter-rouge notranslate">--namespace</code> flag specifies the namespace to use for CLI requests. Default: <code class="language-plaintext highlighter-rouge notranslate">default</code>.</p> <h3 id="-n-nodename">-n, –nodename</h3> <p>The <code class="language-plaintext highlighter-rouge notranslate">--nodename</code> flag specifies the name of the node to test the NodeFeatureRule against.</p> <h3 id="-f-nodefeaturerule-file">-f, –nodefeaturerule-file</h3> <p>The <code class="language-plaintext highlighter-rouge notranslate">--nodefeaturerule-file</code> flag specifies the path to the NodeFeatureRule file to test.</p> <h2 id="dryrun">DryRun</h2> <p>Process a NodeFeatureRule file against a NodeFeature file.</p> <h3 id="-f-nodefeaturerule-file-1">-f, –nodefeaturerule-file</h3> <p>The <code class="language-plaintext highlighter-rouge notranslate">--nodefeaturerule-file</code> flag specifies the path to the NodeFeatureRule file to test.</p> <h3 id="-n-nodefeature-file">-n, –nodefeature-file</h3> <p>The <code class="language-plaintext highlighter-rouge notranslate">--nodefeature-file</code> flag specifies the path to the NodeFeature file to test.</p> </div> </div> <div class="navigation-bottom d-flex flex-justify-between py-3" role="navigation" aria-label="footer navigation"> <div class="prev"><a href="/node-feature-discovery/master/reference/gc-commandline-reference.html" class="btn" title="Garbage Collector Cmdline Reference" accesskey="p" rel="prev"> <i class="fa fa-arrow-circle-left"></i> Previous </a></div> <div class="next"><a href="/node-feature-discovery/master/reference/versions.html" class="btn" title="Versions" accesskey="n" rel="next"> Next <i class="fa fa-arrow-circle-right"></i> </a></div> </div><hr> <div class="copyright text-center text-gray" role="contentinfo"> <i class="fa fa-copyright"></i> <span class="time">2016-2024,</span> <a class="text-gray" href="https://github.com/kubernetes-sigs" rel="noreferrer" target="_blank">Kubernetes SIGs</a> Revision <a class="text-gray" href="https://github.com/kubernetes-sigs/node-feature-discovery/commit/" title="" rel="noreferrer" target="_blank"></a> <br> <div class="generator"> Built with <a href="https://pages.github.com" rel="noreferrer" target="_blank" title="github-pages v228">GitHub Pages</a> using a <a href="https://github.com/rundocs/jekyll-rtd-theme" rel="noreferrer" target="_blank" title="rundocs/jekyll-rtd-theme v2.0.10">theme</a> provided by <a href="https://rundocs.io" rel="noreferrer" target="_blank">RunDocs</a>. </div> </div> </div> </div> <div class="addons-wrap d-flex flex-column overflow-y-auto"> <div class="status d-flex flex-justify-between p-2"> <div class="title p-1"> <i class="fa fa-book"></i> Node Feature Discovery </div> <div class="branch p-1"> <span class="name"> master </span> <i class="fa fa-caret-down"></i> </div> </div> <div class="addons d-flex flex-column height-full p-2 d-none"> <dl id="versions"> <dt>Versions</dt> <script src="/node-feature-discovery/versions.js"></script> <script> var dt = document.getElementById('versions'); var items = getVersionListItems(); for (var i=0; i < items.length; i++) { var dd = document.createElement('dd'); var a = dd.appendChild(document.createElement('a')); a.appendChild(document.createTextNode(items[i].name)); a.href = items[i].url; dt.appendChild(dd); } </script> </dl> <dl> <dt>GitHub</dt> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery" title="Stars: 728"> <i class="fa fa-github"></i> Homepage </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/issues" title="Open issues: 35"> <i class="fa fa-question-circle-o"></i> Issues </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/zipball/gh-pages" title="Size: 103880 Kb"> <i class="fa fa-download"></i> Download </a> </dd> </dl> <hr> <div class="license f6 pb-2"> This <a href="/node-feature-discovery/master/" title="Node Feature Discovery">Software</a> is under the terms of <a href="https://github.com/kubernetes-sigs/node-feature-discovery">Apache License 2.0</a>. </div> </div> </div> <script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/jquery.min.js"></script><script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/theme.min.js"></script> </body> </html>
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</script> </head> <body class="container"><div class="sidebar-wrap overflow-hidden"> <div class="sidebar height-full overflow-y-scroll overflow-x-hidden"> <div class="header d-flex flex-column p-3 text-center"> <div class="title pb-1"> <a class="h4 no-underline py-1 px-2 rounded-1" href="/node-feature-discovery/master/" title="Documentation of Node Feature Discovery - a Kubernetes add-on for discovering and advertising hardware features and system configuration in the cluster."> <i class="fa fa-home"></i> Node Feature Discovery </a> </div> <span class="version">master</span> <form class="search pt-2" action="/node-feature-discovery/master/search.html" method="get" autocomplete="off"> <input class="form-control input-block input-sm" type="text" name="q" placeholder="Search docs..."> </form> </div> <div class="toctree py-2" data-spy="affix" role="navigation" aria-label="main navigation"> <ul> </ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/get-started/"> Get started </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/get-started/introduction.html">1. Introduction</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/get-started/quick-start.html">2. Quick start</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/deployment/"> Deployment </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/image-variants.html">1. Image variants</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/kustomize.html">2. Kustomize</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/helm.html">3. Helm</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/operator.html">4. NFD Operator</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/tls.html">5. TLS authentication</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/uninstallation.html">6. Uninstallation</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/metrics.html">7. Metrics</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/usage/"> Usage </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/features.html">1. Feature labels</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/using-labels.html">2. Using node labels</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-master.html">3. NFD-Master</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-worker.html">4. NFD-Worker</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-topology-updater.html">5. NFD-Topology-Updater</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-gc.html">6. NFD-Garbage-Collector</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/custom-resources.html">7. CRDs</a> </li> <li class="toc level-1 " data-sort="8" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/customization-guide.html">8. Customization guide</a> </li> <li class="toc level-1 " data-sort="9" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/examples-and-demos.html">9. Examples and demos</a> </li> <li class="toc level-1 " data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/kubectl-plugin.html">10. Kubectl plugin</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/reference/"> Reference </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/master-commandline-reference.html">1. Master cmdline reference</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/worker-commandline-reference.html">2. Worker cmdline reference</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/master-configuration-reference.html">3. Master config reference</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/worker-configuration-reference.html">4. Worker config reference</a> </li> <li class="toc level-1 current" data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline current" href="/node-feature-discovery/master/reference/topology-updater-commandline-reference.html">5. Topology Updater Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-configuration-reference.html">6. Topology-Updater config reference</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/gc-commandline-reference.html">7. Garbage Collector Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="8" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/plugin-commandline-reference.html">8. Kubectl plugin cmdline reference</a> </li> <li class="toc level-1 " data-sort="9" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/versions.html">9. Versions</a> </li> <li class="toc level-1 " data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/feature-gates.html">10. Feature Gates</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/developer-guide/"> Developer guide </a><ul> </ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/contributing/"> Contributing </a><ul> </ul> </div> </div> </div> <div class="content-wrap"> <div class="header d-flex flex-justify-between p-2 hide-lg hide-xl" aria-label="top navigation"> <button id="toggle" aria-label="Toggle menu" class="btn-octicon p-2 m-0 text-white" type="button"> <i class="fa fa-bars"></i> </button> <div class="title flex-1 d-flex flex-justify-center"> <a class="h4 no-underline py-1 px-2 rounded-1" href="/node-feature-discovery/master/">Node Feature Discovery</a> </div> </div> <div class="content p-3 p-sm-5"> <div class="navigation-top d-flex flex-justify-between"> <ul class="breadcrumb" role="navigation" aria-label="breadcrumbs navigation"> <li class="breadcrumb-item"> <a class="no-underline" href="/node-feature-discovery/master/" title="/"> <i class="fa fa-home"></i> </a> </li><li class="breadcrumb-item" ><a href="/node-feature-discovery/master/reference/">reference</a></li><li class="breadcrumb-item" aria-current="page">topology-updater-commandline-reference.md</li></ul> <a class="edit" href="https://github.com/kubernetes-sigs/node-feature-discovery/edit/gh-pages/reference/topology-updater-commandline-reference.md" title="Edit on GitHub" rel="noreferrer" target="_blank"> <i class="fa fa-edit"></i> </a> </div> <hr> <div role="main" itemscope="itemscope" itemtype="https://schema.org/Article"> <div class="markdown-body" itemprop="articleBody"> <h1 class="no_toc" id="nfd-topology-updater-commandline-flags">NFD-Topology-Updater Commandline Flags</h1> <h2 class="no_toc text-delta" id="table-of-contents">Table of Contents</h2> <ol id="markdown-toc"> <li><a href="#-h--help" id="markdown-toc--h--help">-h, -help</a></li> <li><a href="#-version" id="markdown-toc--version">-version</a></li> <li><a href="#-config" id="markdown-toc--config">-config</a></li> <li><a href="#-no-publish" id="markdown-toc--no-publish">-no-publish</a></li> <li><a href="#-oneshot" id="markdown-toc--oneshot">-oneshot</a></li> <li><a href="#-metrics" id="markdown-toc--metrics">-metrics</a></li> <li><a href="#-sleep-interval" id="markdown-toc--sleep-interval">-sleep-interval</a></li> <li><a href="#-watch-namespace" id="markdown-toc--watch-namespace">-watch-namespace</a></li> <li><a href="#-kubelet-config-uri" id="markdown-toc--kubelet-config-uri">-kubelet-config-uri</a></li> <li><a href="#-api-auth-token-file" id="markdown-toc--api-auth-token-file">-api-auth-token-file</a></li> <li><a href="#-podresources-socket" id="markdown-toc--podresources-socket">-podresources-socket</a></li> <li><a href="#-pods-fingerprint" id="markdown-toc--pods-fingerprint">-pods-fingerprint</a></li> <li><a href="#-kubelet-state-dir" id="markdown-toc--kubelet-state-dir">-kubelet-state-dir</a></li> </ol> <hr /> <p>To quickly view available command line flags execute <code class="language-plaintext highlighter-rouge notranslate">nfd-topology-updater -help</code>. In a docker container:</p> <div class="language-bash highlighter-rouge notranslate"><div class="highlight"><pre class="highlight"><code>docker run gcr.io/k8s-staging-nfd/node-feature-discovery:master <span class="se">\</span>
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</script> </head> <body class="container"><div class="sidebar-wrap overflow-hidden"> <div class="sidebar height-full overflow-y-scroll overflow-x-hidden"> <div class="header d-flex flex-column p-3 text-center"> <div class="title pb-1"> <a class="h4 no-underline py-1 px-2 rounded-1" href="/node-feature-discovery/master/" title="Documentation of Node Feature Discovery - a Kubernetes add-on for discovering and advertising hardware features and system configuration in the cluster."> <i class="fa fa-home"></i> Node Feature Discovery </a> </div> <span class="version">master</span> <form class="search pt-2" action="/node-feature-discovery/master/search.html" method="get" autocomplete="off"> <input class="form-control input-block input-sm" type="text" name="q" placeholder="Search docs..."> </form> </div> <div class="toctree py-2" data-spy="affix" role="navigation" aria-label="main navigation"> <ul> </ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/get-started/"> Get started </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/get-started/introduction.html">1. Introduction</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/get-started/quick-start.html">2. Quick start</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/deployment/"> Deployment </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/image-variants.html">1. Image variants</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/kustomize.html">2. Kustomize</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/helm.html">3. Helm</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/operator.html">4. NFD Operator</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/tls.html">5. TLS authentication</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/uninstallation.html">6. Uninstallation</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/metrics.html">7. Metrics</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/usage/"> Usage </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/features.html">1. Feature labels</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/using-labels.html">2. Using node labels</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-master.html">3. NFD-Master</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-worker.html">4. NFD-Worker</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-topology-updater.html">5. NFD-Topology-Updater</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-gc.html">6. NFD-Garbage-Collector</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/custom-resources.html">7. CRDs</a> </li> <li class="toc level-1 " data-sort="8" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/customization-guide.html">8. Customization guide</a> </li> <li class="toc level-1 " data-sort="9" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/examples-and-demos.html">9. Examples and demos</a> </li> <li class="toc level-1 " data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/kubectl-plugin.html">10. Kubectl plugin</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/reference/"> Reference </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/master-commandline-reference.html">1. Master cmdline reference</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/worker-commandline-reference.html">2. Worker cmdline reference</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/master-configuration-reference.html">3. Master config reference</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/worker-configuration-reference.html">4. Worker config reference</a> </li> <li class="toc level-1 current" data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline current" href="/node-feature-discovery/master/reference/topology-updater-commandline-reference.html">5. Topology Updater Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-configuration-reference.html">6. Topology-Updater config reference</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/gc-commandline-reference.html">7. Garbage Collector Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="8" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/plugin-commandline-reference.html">8. Kubectl plugin cmdline reference</a> </li> <li class="toc level-1 " data-sort="9" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/versions.html">9. Versions</a> </li> <li class="toc level-1 " data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/feature-gates.html">10. Feature Gates</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/developer-guide/"> Developer guide </a><ul> </ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/contributing/"> Contributing </a><ul> </ul> </div> </div> </div> <div class="content-wrap"> <div class="header d-flex flex-justify-between p-2 hide-lg hide-xl" aria-label="top navigation"> <button id="toggle" aria-label="Toggle menu" class="btn-octicon p-2 m-0 text-white" type="button"> <i class="fa fa-bars"></i> </button> <div class="title flex-1 d-flex flex-justify-center"> <a class="h4 no-underline py-1 px-2 rounded-1" href="/node-feature-discovery/master/">Node Feature Discovery</a> </div> </div> <div class="content p-3 p-sm-5"> <div class="navigation-top d-flex flex-justify-between"> <ul class="breadcrumb" role="navigation" aria-label="breadcrumbs navigation"> <li class="breadcrumb-item"> <a class="no-underline" href="/node-feature-discovery/master/" title="/"> <i class="fa fa-home"></i> </a> </li><li class="breadcrumb-item" ><a href="/node-feature-discovery/master/reference/">reference</a></li><li class="breadcrumb-item" aria-current="page">topology-updater-commandline-reference.md</li></ul> <a class="edit" href="https://github.com/kubernetes-sigs/node-feature-discovery/edit/gh-pages/reference/topology-updater-commandline-reference.md" title="Edit on GitHub" rel="noreferrer" target="_blank"> <i class="fa fa-edit"></i> </a> </div> <hr> <div role="main" itemscope="itemscope" itemtype="https://schema.org/Article"> <div class="markdown-body" itemprop="articleBody"> <h1 class="no_toc" id="nfd-topology-updater-commandline-flags">NFD-Topology-Updater Commandline Flags</h1> <h2 class="no_toc text-delta" id="table-of-contents">Table of Contents</h2> <ol id="markdown-toc"> <li><a href="#-h--help" id="markdown-toc--h--help">-h, -help</a></li> <li><a href="#-version" id="markdown-toc--version">-version</a></li> <li><a href="#-config" id="markdown-toc--config">-config</a></li> <li><a href="#-no-publish" id="markdown-toc--no-publish">-no-publish</a></li> <li><a href="#-oneshot" id="markdown-toc--oneshot">-oneshot</a></li> <li><a href="#-metrics" id="markdown-toc--metrics">-metrics</a></li> <li><a href="#-sleep-interval" id="markdown-toc--sleep-interval">-sleep-interval</a></li> <li><a href="#-watch-namespace" id="markdown-toc--watch-namespace">-watch-namespace</a></li> <li><a href="#-kubelet-config-uri" id="markdown-toc--kubelet-config-uri">-kubelet-config-uri</a></li> <li><a href="#-api-auth-token-file" id="markdown-toc--api-auth-token-file">-api-auth-token-file</a></li> <li><a href="#-podresources-socket" id="markdown-toc--podresources-socket">-podresources-socket</a></li> <li><a href="#-pods-fingerprint" id="markdown-toc--pods-fingerprint">-pods-fingerprint</a></li> <li><a href="#-kubelet-state-dir" id="markdown-toc--kubelet-state-dir">-kubelet-state-dir</a></li> </ol> <hr /> <p>To quickly view available command line flags execute <code class="language-plaintext highlighter-rouge notranslate">nfd-topology-updater -help</code>. In a docker container:</p> <div class="language-bash highlighter-rouge notranslate"><div class="highlight"><pre class="highlight"><code>docker run gcr.io/k8s-staging-nfd/node-feature-discovery:master <span class="se">\</span>
nfd-topology-updater <span class="nt">-help</span>
</code></pre> </div></div> <h3 id="-h--help">-h, -help</h3> <p>Print usage and exit.</p> <h3 id="-version">-version</h3> <p>Print version and exit.</p> <h3 id="-config">-config</h3> <p>The <code class="language-plaintext highlighter-rouge notranslate">-config</code> flag specifies the path of the nfd-topology-updater configuration file to use.</p> <p>Default: /etc/kubernetes/node-feature-discovery/nfd-topology-updater.conf</p> <p>Example:</p> <div class="language-bash highlighter-rouge notranslate"><div class="highlight"><pre class="highlight"><code>nfd-topology-updater <span class="nt">-config</span><span class="o">=</span>/opt/nfd/nfd-topology-updater.conf
</code></pre> </div></div> <h3 id="-no-publish">-no-publish</h3> <p>The <code class="language-plaintext highlighter-rouge notranslate">-no-publish</code> flag makes for a "dry-run" flag for nfd-topology-updater. NFD-Topology-Updater runs resource hardware topology detection normally, but <a href="/node-feature-discovery/master/usage/custom-resources.html#noderesourcetopology">NodeResourceTopology</a> objects are not created or updated.</p> <p>Default: <em>false</em></p> <p>Example:</p> <div class="language-bash highlighter-rouge notranslate"><div class="highlight"><pre class="highlight"><code>nfd-topology-updater <span class="nt">-no-publish</span>
@@ -11,4 +11,4 @@ nfd-topology-updater <span class="nt">-help</span>
</code></pre> </div></div> <h3 id="-podresources-socket">-podresources-socket</h3> <p>The <code class="language-plaintext highlighter-rouge notranslate">-podresources-socket</code> specifies the path to the Unix socket where kubelet exports a gRPC service to enable discovery of in-use CPUs and devices, and to provide metadata for them.</p> <p>Default: /host-var/lib/kubelet/pod-resources/kubelet.sock</p> <p>Example:</p> <div class="language-bash highlighter-rouge notranslate"><div class="highlight"><pre class="highlight"><code>nfd-topology-updater <span class="nt">-podresources-socket</span><span class="o">=</span>/var/lib/kubelet/pod-resources/kubelet.sock
</code></pre> </div></div> <h3 id="-pods-fingerprint">-pods-fingerprint</h3> <p>Enables compute and report the pod set fingerprint in the NRT. A pod fingerprint is a compact representation of the "node state" regarding resources.</p> <p>Default: <code class="language-plaintext highlighter-rouge notranslate">true</code></p> <p>Example:</p> <div class="language-bash highlighter-rouge notranslate"><div class="highlight"><pre class="highlight"><code>nfd-topology-updater <span class="nt">-pods-fingerprint</span><span class="o">=</span><span class="nb">false</span>
</code></pre> </div></div> <h3 id="-kubelet-state-dir">-kubelet-state-dir</h3> <p>The <code class="language-plaintext highlighter-rouge notranslate">-kubelet-state-dir</code> specifies the path to the Kubelet state directory, where state and checkpoint files are stored. The files are mount as read-only and cannot be change by the updater. Enabled by default. Passing an empty string will disable the watching.</p> <p>Default: /host-var/lib/kubelet</p> <p>Example:</p> <div class="language-bash highlighter-rouge notranslate"><div class="highlight"><pre class="highlight"><code>nfd-topology-updater <span class="nt">-kubelet-state-dir</span><span class="o">=</span>/var/lib/kubelet
-</code></pre> </div></div> </div> </div> <div class="navigation-bottom d-flex flex-justify-between py-3" role="navigation" aria-label="footer navigation"> <div class="prev"><a href="/node-feature-discovery/master/reference/worker-configuration-reference.html" class="btn" title="Worker config reference" accesskey="p" rel="prev"> <i class="fa fa-arrow-circle-left"></i> Previous </a></div> <div class="next"><a href="/node-feature-discovery/master/reference/topology-updater-configuration-reference.html" class="btn" title="Topology-Updater config reference" accesskey="n" rel="next"> Next <i class="fa fa-arrow-circle-right"></i> </a></div> </div><hr> <div class="copyright text-center text-gray" role="contentinfo"> <i class="fa fa-copyright"></i> <span class="time">2016-2024,</span> <a class="text-gray" href="https://github.com/kubernetes-sigs" rel="noreferrer" target="_blank">Kubernetes SIGs</a> Revision <a class="text-gray" href="https://github.com/kubernetes-sigs/node-feature-discovery/commit/" title="" rel="noreferrer" target="_blank"></a> <br> <div class="generator"> Built with <a href="https://pages.github.com" rel="noreferrer" target="_blank" title="github-pages v228">GitHub Pages</a> using a <a href="https://github.com/rundocs/jekyll-rtd-theme" rel="noreferrer" target="_blank" title="rundocs/jekyll-rtd-theme v2.0.10">theme</a> provided by <a href="https://rundocs.io" rel="noreferrer" target="_blank">RunDocs</a>. </div> </div> </div> </div> <div class="addons-wrap d-flex flex-column overflow-y-auto"> <div class="status d-flex flex-justify-between p-2"> <div class="title p-1"> <i class="fa fa-book"></i> Node Feature Discovery </div> <div class="branch p-1"> <span class="name"> master </span> <i class="fa fa-caret-down"></i> </div> </div> <div class="addons d-flex flex-column height-full p-2 d-none"> <dl id="versions"> <dt>Versions</dt> <script src="/node-feature-discovery/versions.js"></script> <script> var dt = document.getElementById('versions'); var items = getVersionListItems(); for (var i=0; i < items.length; i++) { var dd = document.createElement('dd'); var a = dd.appendChild(document.createElement('a')); a.appendChild(document.createTextNode(items[i].name)); a.href = items[i].url; dt.appendChild(dd); } </script> </dl> <dl> <dt>GitHub</dt> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery" title="Stars: 728"> <i class="fa fa-github"></i> Homepage </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/issues" title="Open issues: 32"> <i class="fa fa-question-circle-o"></i> Issues </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/zipball/gh-pages" title="Size: 103853 Kb"> <i class="fa fa-download"></i> Download </a> </dd> </dl> <hr> <div class="license f6 pb-2"> This <a href="/node-feature-discovery/master/" title="Node Feature Discovery">Software</a> is under the terms of <a href="https://github.com/kubernetes-sigs/node-feature-discovery">Apache License 2.0</a>. </div> </div> </div> <script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/jquery.min.js"></script><script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/theme.min.js"></script> </body> </html>
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+</code></pre> </div></div> </div> </div> <div class="navigation-bottom d-flex flex-justify-between py-3" role="navigation" aria-label="footer navigation"> <div class="prev"><a href="/node-feature-discovery/master/reference/worker-configuration-reference.html" class="btn" title="Worker config reference" accesskey="p" rel="prev"> <i class="fa fa-arrow-circle-left"></i> Previous </a></div> <div class="next"><a href="/node-feature-discovery/master/reference/topology-updater-configuration-reference.html" class="btn" title="Topology-Updater config reference" accesskey="n" rel="next"> Next <i class="fa fa-arrow-circle-right"></i> </a></div> </div><hr> <div class="copyright text-center text-gray" role="contentinfo"> <i class="fa fa-copyright"></i> <span class="time">2016-2024,</span> <a class="text-gray" href="https://github.com/kubernetes-sigs" rel="noreferrer" target="_blank">Kubernetes SIGs</a> Revision <a class="text-gray" href="https://github.com/kubernetes-sigs/node-feature-discovery/commit/" title="" rel="noreferrer" target="_blank"></a> <br> <div class="generator"> Built with <a href="https://pages.github.com" rel="noreferrer" target="_blank" title="github-pages v228">GitHub Pages</a> using a <a href="https://github.com/rundocs/jekyll-rtd-theme" rel="noreferrer" target="_blank" title="rundocs/jekyll-rtd-theme v2.0.10">theme</a> provided by <a href="https://rundocs.io" rel="noreferrer" target="_blank">RunDocs</a>. </div> </div> </div> </div> <div class="addons-wrap d-flex flex-column overflow-y-auto"> <div class="status d-flex flex-justify-between p-2"> <div class="title p-1"> <i class="fa fa-book"></i> Node Feature Discovery </div> <div class="branch p-1"> <span class="name"> master </span> <i class="fa fa-caret-down"></i> </div> </div> <div class="addons d-flex flex-column height-full p-2 d-none"> <dl id="versions"> <dt>Versions</dt> <script src="/node-feature-discovery/versions.js"></script> <script> var dt = document.getElementById('versions'); var items = getVersionListItems(); for (var i=0; i < items.length; i++) { var dd = document.createElement('dd'); var a = dd.appendChild(document.createElement('a')); a.appendChild(document.createTextNode(items[i].name)); a.href = items[i].url; dt.appendChild(dd); } </script> </dl> <dl> <dt>GitHub</dt> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery" title="Stars: 728"> <i class="fa fa-github"></i> Homepage </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/issues" title="Open issues: 35"> <i class="fa fa-question-circle-o"></i> Issues </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/zipball/gh-pages" title="Size: 103880 Kb"> <i class="fa fa-download"></i> Download </a> </dd> </dl> <hr> <div class="license f6 pb-2"> This <a href="/node-feature-discovery/master/" title="Node Feature Discovery">Software</a> is under the terms of <a href="https://github.com/kubernetes-sigs/node-feature-discovery">Apache License 2.0</a>. </div> </div> </div> <script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/jquery.min.js"></script><script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/theme.min.js"></script> </body> </html>
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Master config reference</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/worker-configuration-reference.html">4. Worker config reference</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-commandline-reference.html">5. Topology Updater Cmdline Reference</a> </li> <li class="toc level-1 current" data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline current" href="/node-feature-discovery/master/reference/topology-updater-configuration-reference.html">6. Topology-Updater config reference</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/gc-commandline-reference.html">7. 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Each key is a node name with a value as a list of resources that should not be examined by the agent for that specific node.</p> <p>Default: <em>empty</em></p> <p>Example:</p> <div class="language-yaml highlighter-rouge notranslate"><div class="highlight"><pre class="highlight"><code><span class="na">excludeList</span><span class="pi">:</span>
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Feature Gates</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/developer-guide/"> Developer guide </a><ul> </ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/contributing/"> Contributing </a><ul> </ul> </div> </div> </div> <div class="content-wrap"> <div class="header d-flex flex-justify-between p-2 hide-lg hide-xl" aria-label="top navigation"> <button id="toggle" aria-label="Toggle menu" class="btn-octicon p-2 m-0 text-white" type="button"> <i class="fa fa-bars"></i> </button> <div class="title flex-1 d-flex flex-justify-center"> <a class="h4 no-underline py-1 px-2 rounded-1" href="/node-feature-discovery/master/">Node Feature Discovery</a> </div> </div> <div class="content p-3 p-sm-5"> <div class="navigation-top d-flex flex-justify-between"> <ul class="breadcrumb" role="navigation" aria-label="breadcrumbs navigation"> <li class="breadcrumb-item"> <a class="no-underline" href="/node-feature-discovery/master/" title="/"> <i class="fa fa-home"></i> </a> </li><li class="breadcrumb-item" ><a href="/node-feature-discovery/master/reference/">reference</a></li><li class="breadcrumb-item" aria-current="page">topology-updater-configuration-reference.md</li></ul> <a class="edit" href="https://github.com/kubernetes-sigs/node-feature-discovery/edit/gh-pages/reference/topology-updater-configuration-reference.md" title="Edit on GitHub" rel="noreferrer" target="_blank"> <i class="fa fa-edit"></i> </a> </div> <hr> <div role="main" itemscope="itemscope" itemtype="https://schema.org/Article"> <div class="markdown-body" itemprop="articleBody"> <h1 class="no_toc" id="configuration-file-reference-of-nfd-topology-updater">Configuration file reference of nfd-topology-updater</h1> <h2 class="no_toc text-delta" id="table-of-contents">Table of contents</h2> <ol id="markdown-toc"> <li><a href="#excludelist" id="markdown-toc-excludelist">excludeList</a> <ol> <li><a href="#excludelist-1" id="markdown-toc-excludelist-1">excludeList.*</a></li> </ol> </li> </ol> <hr /> <p>See the <a href="https://github.com/kubernetes-sigs/node-feature-discovery/blob/master/deployment/components/topology-updater-config/nfd-topology-updater.conf.example">sample configuration file</a> for a full example configuration.</p> <h2 id="excludelist">excludeList</h2> <p>The <code class="language-plaintext highlighter-rouge notranslate">excludeList</code> specifies a key-value map of allocated resources that should not be examined by the topology-updater agent per node. Each key is a node name with a value as a list of resources that should not be examined by the agent for that specific node.</p> <p>Default: <em>empty</em></p> <p>Example:</p> <div class="language-yaml highlighter-rouge notranslate"><div class="highlight"><pre class="highlight"><code><span class="na">excludeList</span><span class="pi">:</span>
<span class="na">nodeA</span><span class="pi">:</span> <span class="pi">[</span><span class="nv">hugepages-2Mi</span><span class="pi">]</span>
<span class="na">nodeB</span><span class="pi">:</span> <span class="pi">[</span><span class="nv">memory</span><span class="pi">]</span>
<span class="na">nodeC</span><span class="pi">:</span> <span class="pi">[</span><span class="nv">cpu</span><span class="pi">,</span> <span class="nv">hugepages-2Mi</span><span class="pi">]</span>
</code></pre> </div></div> <h3 id="excludelist-1">excludeList.*</h3> <p><code class="language-plaintext highlighter-rouge notranslate">excludeList.*</code> is a special value that use to specify all nodes. A resource that would be listed under this key, would be excluded from all nodes.</p> <p>Default: <em>empty</em></p> <p>Example:</p> <div class="language-yaml highlighter-rouge notranslate"><div class="highlight"><pre class="highlight"><code><span class="na">excludeList</span><span class="pi">:</span>
<span class="s1">'</span><span class="s">*'</span><span class="pi">:</span> <span class="pi">[</span><span class="nv">hugepages-2Mi</span><span class="pi">]</span>
-</code></pre> </div></div> </div> </div> <div class="navigation-bottom d-flex flex-justify-between py-3" role="navigation" aria-label="footer navigation"> <div class="prev"><a href="/node-feature-discovery/master/reference/topology-updater-commandline-reference.html" class="btn" title="Topology Updater Cmdline Reference" accesskey="p" rel="prev"> <i class="fa fa-arrow-circle-left"></i> Previous </a></div> <div class="next"><a href="/node-feature-discovery/master/reference/gc-commandline-reference.html" class="btn" title="Garbage Collector Cmdline Reference" accesskey="n" rel="next"> Next <i class="fa fa-arrow-circle-right"></i> </a></div> </div><hr> <div class="copyright text-center text-gray" role="contentinfo"> <i class="fa fa-copyright"></i> <span class="time">2016-2024,</span> <a class="text-gray" href="https://github.com/kubernetes-sigs" rel="noreferrer" target="_blank">Kubernetes SIGs</a> Revision <a class="text-gray" href="https://github.com/kubernetes-sigs/node-feature-discovery/commit/" title="" rel="noreferrer" target="_blank"></a> <br> <div class="generator"> Built with <a href="https://pages.github.com" rel="noreferrer" target="_blank" title="github-pages v228">GitHub Pages</a> using a <a href="https://github.com/rundocs/jekyll-rtd-theme" rel="noreferrer" target="_blank" title="rundocs/jekyll-rtd-theme v2.0.10">theme</a> provided by <a href="https://rundocs.io" rel="noreferrer" target="_blank">RunDocs</a>. </div> </div> </div> </div> <div class="addons-wrap d-flex flex-column overflow-y-auto"> <div class="status d-flex flex-justify-between p-2"> <div class="title p-1"> <i class="fa fa-book"></i> Node Feature Discovery </div> <div class="branch p-1"> <span class="name"> master </span> <i class="fa fa-caret-down"></i> </div> </div> <div class="addons d-flex flex-column height-full p-2 d-none"> <dl id="versions"> <dt>Versions</dt> <script src="/node-feature-discovery/versions.js"></script> <script> var dt = document.getElementById('versions'); var items = getVersionListItems(); for (var i=0; i < items.length; i++) { var dd = document.createElement('dd'); var a = dd.appendChild(document.createElement('a')); a.appendChild(document.createTextNode(items[i].name)); a.href = items[i].url; dt.appendChild(dd); } </script> </dl> <dl> <dt>GitHub</dt> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery" title="Stars: 728"> <i class="fa fa-github"></i> Homepage </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/issues" title="Open issues: 32"> <i class="fa fa-question-circle-o"></i> Issues </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/zipball/gh-pages" title="Size: 103853 Kb"> <i class="fa fa-download"></i> Download </a> </dd> </dl> <hr> <div class="license f6 pb-2"> This <a href="/node-feature-discovery/master/" title="Node Feature Discovery">Software</a> is under the terms of <a href="https://github.com/kubernetes-sigs/node-feature-discovery">Apache License 2.0</a>. </div> </div> </div> <script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/jquery.min.js"></script><script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/theme.min.js"></script> </body> </html>
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+</code></pre> </div></div> </div> </div> <div class="navigation-bottom d-flex flex-justify-between py-3" role="navigation" aria-label="footer navigation"> <div class="prev"><a href="/node-feature-discovery/master/reference/topology-updater-commandline-reference.html" class="btn" title="Topology Updater Cmdline Reference" accesskey="p" rel="prev"> <i class="fa fa-arrow-circle-left"></i> Previous </a></div> <div class="next"><a href="/node-feature-discovery/master/reference/gc-commandline-reference.html" class="btn" title="Garbage Collector Cmdline Reference" accesskey="n" rel="next"> Next <i class="fa fa-arrow-circle-right"></i> </a></div> </div><hr> <div class="copyright text-center text-gray" role="contentinfo"> <i class="fa fa-copyright"></i> <span class="time">2016-2024,</span> <a class="text-gray" href="https://github.com/kubernetes-sigs" rel="noreferrer" target="_blank">Kubernetes SIGs</a> Revision <a class="text-gray" href="https://github.com/kubernetes-sigs/node-feature-discovery/commit/" title="" rel="noreferrer" target="_blank"></a> <br> <div class="generator"> Built with <a href="https://pages.github.com" rel="noreferrer" target="_blank" title="github-pages v228">GitHub Pages</a> using a <a href="https://github.com/rundocs/jekyll-rtd-theme" rel="noreferrer" target="_blank" title="rundocs/jekyll-rtd-theme v2.0.10">theme</a> provided by <a href="https://rundocs.io" rel="noreferrer" target="_blank">RunDocs</a>. </div> </div> </div> </div> <div class="addons-wrap d-flex flex-column overflow-y-auto"> <div class="status d-flex flex-justify-between p-2"> <div class="title p-1"> <i class="fa fa-book"></i> Node Feature Discovery </div> <div class="branch p-1"> <span class="name"> master </span> <i class="fa fa-caret-down"></i> </div> </div> <div class="addons d-flex flex-column height-full p-2 d-none"> <dl id="versions"> <dt>Versions</dt> <script src="/node-feature-discovery/versions.js"></script> <script> var dt = document.getElementById('versions'); var items = getVersionListItems(); for (var i=0; i < items.length; i++) { var dd = document.createElement('dd'); var a = dd.appendChild(document.createElement('a')); a.appendChild(document.createTextNode(items[i].name)); a.href = items[i].url; dt.appendChild(dd); } </script> </dl> <dl> <dt>GitHub</dt> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery" title="Stars: 728"> <i class="fa fa-github"></i> Homepage </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/issues" title="Open issues: 35"> <i class="fa fa-question-circle-o"></i> Issues </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/zipball/gh-pages" title="Size: 103880 Kb"> <i class="fa fa-download"></i> Download </a> </dd> </dl> <hr> <div class="license f6 pb-2"> This <a href="/node-feature-discovery/master/" title="Node Feature Discovery">Software</a> is under the terms of <a href="https://github.com/kubernetes-sigs/node-feature-discovery">Apache License 2.0</a>. </div> </div> </div> <script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/jquery.min.js"></script><script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/theme.min.js"></script> </body> </html>
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-<!DOCTYPE html> <html lang="en" dir="auto"> <head><meta charset="utf-8"> <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=5, user-scalable=no"> <meta name="description" content="Versions and deprecation Supported versions Node Feature Discovery follows semantic versioning where the version number consists of three component..."> <meta name="revised" content=""> <meta name="author" content="Kubernetes SIGs"> <meta name="generator" content="rundocs/jekyll-rtd-theme v2.0.10"><meta name="theme-color" content="#2980b9"> <title>Versions · Node Feature Discovery</title> <meta name="twitter:title" content="Versions · Node Feature Discovery"> <meta name="twitter:description" content="Versions and deprecation Supported versions Node Feature Discovery follows semantic versioning where the version number consists of three component..."> <meta name="twitter:card" content="summary"> <meta name="twitter:site" content="@Kubernetes SIGs"> <meta name="twitter:url" content="https://kubernetes-sigs.github.com/node-feature-discovery/master/reference/versions.html"> <meta name="twitter:creator" content="@rundocs/jekyll-rtd-theme v2.0.10"> <meta property="og:title" content="Versions · Node Feature Discovery"> <meta property="og:description" content="Versions and deprecation Supported versions Node Feature Discovery follows semantic versioning where the version number consists of three component..."> <meta property="og:locale" content="en"> <meta property="og:url" content="https://kubernetes-sigs.github.com/node-feature-discovery/master/reference/versions.html"> <meta property="og:type" content="article"> <meta property="article:author" content="Kubernetes SIGs"> <meta property="article:published_time" content="2016-07-23T05:07:52+00:00"> <meta property="article:modified_time" content="2024-07-09T05:47:07+00:00"> <script type="application/ld+json"> { "@context": "https://schema.org", "@type": "Article", "mainEntityOfPage": { "@type": "WebPage", "@id": "https://kubernetes-sigs.github.com/node-feature-discovery/master/reference/versions.html" }, "headline": "Versions · Node Feature Discovery", "image": [], "author": { "@type": "Person", "name": "Kubernetes SIGs" }, "datePublished": "2016-07-23T05:07:52+00:00", "dateModified": "2024-07-09T05:47:07+00:00", "publisher": { "@type": "Organization", "name": "Kubernetes SIGs", "logo": { "@type": "ImageObject", "url": "https://avatars.githubusercontent.com/u/36015203?v=4" } }, "description": "Versions and deprecation Supported versions Node Feature Discovery follows semantic versioning where the version number consists of three component..." } </script> <link rel="dns-prefetch" href="https://cdn.jsdelivr.net"><link rel="prev" href="https://kubernetes-sigs.github.com/node-feature-discovery/master/reference/plugin-commandline-reference.html"><link rel="next" href="https://kubernetes-sigs.github.com/node-feature-discovery/master/reference/feature-gates.html"><link rel="canonical" href="https://kubernetes-sigs.github.com/node-feature-discovery/master/reference/versions.html"><link rel="icon" type="image/svg+xml" href="/node-feature-discovery/master/assets/images/favicon.svg"><link rel="icon" type="image/png" href="/node-feature-discovery/master/assets/images/favicon-16x16.png" sizes="16x16"> <link rel="icon" type="image/png" href="/node-feature-discovery/master/assets/images/favicon-32x32.png" sizes="32x32"> <link rel="icon" type="image/png" href="/node-feature-discovery/master/assets/images/favicon-96x96.png" sizes="96x96"><link rel="mask-icon" href="/node-feature-discovery/master/assets/images/favicon.svg" color="#2980b9"><link rel="apple-touch-icon" href="/node-feature-discovery/master/assets/images/apple-touch-icon-300x300.jpg"> <link rel="stylesheet" href="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/css/theme.min.css"><style>@media (min-width: 1280px){.content-wrap{max-width:1200px}}</style><script> window.ui = { title: "Node Feature Discovery", baseurl: "/node-feature-discovery/master", i18n: { search_results: "Search Results", search_results_found: "Search finished, found # page(s) matching the search query.", search_results_not_found: "Your search did not match any documents, please make sure that all characters are spelled correctly!" } }; </script> </head> <body class="container"><div class="sidebar-wrap overflow-hidden"> <div class="sidebar height-full overflow-y-scroll overflow-x-hidden"> <div class="header d-flex flex-column p-3 text-center"> <div class="title pb-1"> <a class="h4 no-underline py-1 px-2 rounded-1" href="/node-feature-discovery/master/" title="Documentation of Node Feature Discovery - a Kubernetes add-on for discovering and advertising hardware features and system configuration in the cluster."> <i class="fa fa-home"></i> Node Feature Discovery </a> </div> <span class="version">master</span> <form class="search pt-2" action="/node-feature-discovery/master/search.html" method="get" autocomplete="off"> <input class="form-control input-block input-sm" type="text" name="q" placeholder="Search docs..."> </form> </div> <div class="toctree py-2" data-spy="affix" role="navigation" aria-label="main navigation"> <ul> </ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/get-started/"> Get started </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/get-started/introduction.html">1. Introduction</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/get-started/quick-start.html">2. Quick start</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/deployment/"> Deployment </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/image-variants.html">1. Image variants</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/kustomize.html">2. Kustomize</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/helm.html">3. Helm</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/operator.html">4. NFD Operator</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/tls.html">5. TLS authentication</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/uninstallation.html">6. Uninstallation</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/metrics.html">7. Metrics</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/usage/"> Usage </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/features.html">1. Feature labels</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/using-labels.html">2. Using node labels</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-master.html">3. NFD-Master</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-worker.html">4. NFD-Worker</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-topology-updater.html">5. NFD-Topology-Updater</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-gc.html">6. NFD-Garbage-Collector</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/custom-resources.html">7. CRDs</a> </li> <li class="toc level-1 " data-sort="8" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/customization-guide.html">8. Customization guide</a> </li> <li class="toc level-1 " data-sort="9" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/examples-and-demos.html">9. Examples and demos</a> </li> <li class="toc level-1 " data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/kubectl-plugin.html">10. Kubectl plugin</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/reference/"> Reference </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/master-commandline-reference.html">1. Master cmdline reference</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/worker-commandline-reference.html">2. Worker cmdline reference</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/master-configuration-reference.html">3. Master config reference</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/worker-configuration-reference.html">4. Worker config reference</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-commandline-reference.html">5. Topology Updater Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-configuration-reference.html">6. Topology-Updater config reference</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/gc-commandline-reference.html">7. Garbage Collector Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="8" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/plugin-commandline-reference.html">8. Kubectl plugin cmdline reference</a> </li> <li class="toc level-1 current" data-sort="9" data-level="1"> <a class="d-flex flex-items-baseline current" href="/node-feature-discovery/master/reference/versions.html">9. Versions</a> </li> <li class="toc level-1 " data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/feature-gates.html">10. Feature Gates</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/developer-guide/"> Developer guide </a><ul> </ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/contributing/"> Contributing </a><ul> </ul> </div> </div> </div> <div class="content-wrap"> <div class="header d-flex flex-justify-between p-2 hide-lg hide-xl" aria-label="top navigation"> <button id="toggle" aria-label="Toggle menu" class="btn-octicon p-2 m-0 text-white" type="button"> <i class="fa fa-bars"></i> </button> <div class="title flex-1 d-flex flex-justify-center"> <a class="h4 no-underline py-1 px-2 rounded-1" href="/node-feature-discovery/master/">Node Feature Discovery</a> </div> </div> <div class="content p-3 p-sm-5"> <div class="navigation-top d-flex flex-justify-between"> <ul class="breadcrumb" role="navigation" aria-label="breadcrumbs navigation"> <li class="breadcrumb-item"> <a class="no-underline" href="/node-feature-discovery/master/" title="/"> <i class="fa fa-home"></i> </a> </li><li class="breadcrumb-item" ><a href="/node-feature-discovery/master/reference/">reference</a></li><li class="breadcrumb-item" aria-current="page">versions.md</li></ul> <a class="edit" href="https://github.com/kubernetes-sigs/node-feature-discovery/edit/gh-pages/reference/versions.md" title="Edit on GitHub" rel="noreferrer" target="_blank"> <i class="fa fa-edit"></i> </a> </div> <hr> <div role="main" itemscope="itemscope" itemtype="https://schema.org/Article"> <div class="markdown-body" itemprop="articleBody"> <h1 class="no_toc" id="versions-and-deprecation">Versions and deprecation</h1> <hr /> <h2 id="supported-versions">Supported versions</h2> <p>Node Feature Discovery follows <a href="https://semver.org/">semantic versioning</a> where the version number consists of three components, i.e. <strong>MAJOR.MINOR.PATCH</strong>.</p> <p>The most recent two minor releases (or release branches) of Node Feature Discovery are supported. That is, with X being the latest release, <strong>X</strong> and <strong>X-1</strong> are supported and <strong>X-1</strong> reaches end-of-life when <strong>X+1</strong> is released.</p> <h2 id="deprecation-policy">Deprecation policy</h2> <h3 id="feature-labels">Feature labels</h3> <p>Built-in <a href="/node-feature-discovery/master/usage/features.html">feature labels</a> and <a href="../usage/customization-guide.html#available-features">features</a> are supported for 2 releases after being deprecated, at minimum. That is, if a feature label is deprecated in version <strong>X</strong>, it will be supported in <strong>X+1</strong> and <strong>X+2</strong> and may be dropped in <strong>X+3</strong>.</p> <h3 id="configuration-options">Configuration options</h3> <p>Command-line flags and configuration file options are supported for 1 more release after being deprecated, at minimum. That is, if option/flag is deprecated in version <strong>X</strong>, it will be supported in <strong>X+1</strong> and may be removed in <strong>X+2</strong>.</p> <p>The same policy (support for 1 release after deprecation) also applies to Helm chart parameters.</p> <h2 id="kubernetes-compatibility">Kubernetes compatibility</h2> <p>Node Feature Discovery is compatible with Kubernetes v1.24 and later.</p> </div> </div> <div class="navigation-bottom d-flex flex-justify-between py-3" role="navigation" aria-label="footer navigation"> <div class="prev"><a href="/node-feature-discovery/master/reference/plugin-commandline-reference.html" class="btn" title="Kubectl plugin cmdline reference" accesskey="p" rel="prev"> <i class="fa fa-arrow-circle-left"></i> Previous </a></div> <div class="next"><a href="/node-feature-discovery/master/reference/feature-gates.html" class="btn" title="Feature Gates" accesskey="n" rel="next"> Next <i class="fa fa-arrow-circle-right"></i> </a></div> </div><hr> <div class="copyright text-center text-gray" role="contentinfo"> <i class="fa fa-copyright"></i> <span class="time">2016-2024,</span> <a class="text-gray" href="https://github.com/kubernetes-sigs" rel="noreferrer" target="_blank">Kubernetes SIGs</a> Revision <a class="text-gray" href="https://github.com/kubernetes-sigs/node-feature-discovery/commit/" title="" rel="noreferrer" target="_blank"></a> <br> <div class="generator"> Built with <a href="https://pages.github.com" rel="noreferrer" target="_blank" title="github-pages v228">GitHub Pages</a> using a <a href="https://github.com/rundocs/jekyll-rtd-theme" rel="noreferrer" target="_blank" title="rundocs/jekyll-rtd-theme v2.0.10">theme</a> provided by <a href="https://rundocs.io" rel="noreferrer" target="_blank">RunDocs</a>. </div> </div> </div> </div> <div class="addons-wrap d-flex flex-column overflow-y-auto"> <div class="status d-flex flex-justify-between p-2"> <div class="title p-1"> <i class="fa fa-book"></i> Node Feature Discovery </div> <div class="branch p-1"> <span class="name"> master </span> <i class="fa fa-caret-down"></i> </div> </div> <div class="addons d-flex flex-column height-full p-2 d-none"> <dl id="versions"> <dt>Versions</dt> <script src="/node-feature-discovery/versions.js"></script> <script> var dt = document.getElementById('versions'); var items = getVersionListItems(); for (var i=0; i < items.length; i++) { var dd = document.createElement('dd'); var a = dd.appendChild(document.createElement('a')); a.appendChild(document.createTextNode(items[i].name)); a.href = items[i].url; dt.appendChild(dd); } </script> </dl> <dl> <dt>GitHub</dt> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery" title="Stars: 728"> <i class="fa fa-github"></i> Homepage </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/issues" title="Open issues: 32"> <i class="fa fa-question-circle-o"></i> Issues </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/zipball/gh-pages" title="Size: 103853 Kb"> <i class="fa fa-download"></i> Download </a> </dd> </dl> <hr> <div class="license f6 pb-2"> This <a href="/node-feature-discovery/master/" title="Node Feature Discovery">Software</a> is under the terms of <a href="https://github.com/kubernetes-sigs/node-feature-discovery">Apache License 2.0</a>. </div> </div> </div> <script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/jquery.min.js"></script><script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/theme.min.js"></script> </body> </html>
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+<!DOCTYPE html> <html lang="en" dir="auto"> <head><meta charset="utf-8"> <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=5, user-scalable=no"> <meta name="description" content="Versions and deprecation Supported versions Node Feature Discovery follows semantic versioning where the version number consists of three component..."> <meta name="revised" content=""> <meta name="author" content="Kubernetes SIGs"> <meta name="generator" content="rundocs/jekyll-rtd-theme v2.0.10"><meta name="theme-color" content="#2980b9"> <title>Versions · Node Feature Discovery</title> <meta name="twitter:title" content="Versions · Node Feature Discovery"> <meta name="twitter:description" content="Versions and deprecation Supported versions Node Feature Discovery follows semantic versioning where the version number consists of three component..."> <meta name="twitter:card" content="summary"> <meta name="twitter:site" content="@Kubernetes SIGs"> <meta name="twitter:url" content="https://kubernetes-sigs.github.com/node-feature-discovery/master/reference/versions.html"> <meta name="twitter:creator" content="@rundocs/jekyll-rtd-theme v2.0.10"> <meta property="og:title" content="Versions · Node Feature Discovery"> <meta property="og:description" content="Versions and deprecation Supported versions Node Feature Discovery follows semantic versioning where the version number consists of three component..."> <meta property="og:locale" content="en"> <meta property="og:url" content="https://kubernetes-sigs.github.com/node-feature-discovery/master/reference/versions.html"> <meta property="og:type" content="article"> <meta property="article:author" content="Kubernetes SIGs"> <meta property="article:published_time" content="2016-07-23T05:07:52+00:00"> <meta property="article:modified_time" content="2024-07-09T06:59:17+00:00"> <script type="application/ld+json"> { "@context": "https://schema.org", "@type": "Article", "mainEntityOfPage": { "@type": "WebPage", "@id": "https://kubernetes-sigs.github.com/node-feature-discovery/master/reference/versions.html" }, "headline": "Versions · Node Feature Discovery", "image": [], "author": { "@type": "Person", "name": "Kubernetes SIGs" }, "datePublished": "2016-07-23T05:07:52+00:00", "dateModified": "2024-07-09T06:59:17+00:00", "publisher": { "@type": "Organization", "name": "Kubernetes SIGs", "logo": { "@type": "ImageObject", "url": "https://avatars.githubusercontent.com/u/36015203?v=4" } }, "description": "Versions and deprecation Supported versions Node Feature Discovery follows semantic versioning where the version number consists of three component..." } </script> <link rel="dns-prefetch" href="https://cdn.jsdelivr.net"><link rel="prev" href="https://kubernetes-sigs.github.com/node-feature-discovery/master/reference/plugin-commandline-reference.html"><link rel="next" href="https://kubernetes-sigs.github.com/node-feature-discovery/master/reference/feature-gates.html"><link rel="canonical" href="https://kubernetes-sigs.github.com/node-feature-discovery/master/reference/versions.html"><link rel="icon" type="image/svg+xml" href="/node-feature-discovery/master/assets/images/favicon.svg"><link rel="icon" type="image/png" href="/node-feature-discovery/master/assets/images/favicon-16x16.png" sizes="16x16"> <link rel="icon" type="image/png" href="/node-feature-discovery/master/assets/images/favicon-32x32.png" sizes="32x32"> <link rel="icon" type="image/png" href="/node-feature-discovery/master/assets/images/favicon-96x96.png" sizes="96x96"><link rel="mask-icon" href="/node-feature-discovery/master/assets/images/favicon.svg" color="#2980b9"><link rel="apple-touch-icon" href="/node-feature-discovery/master/assets/images/apple-touch-icon-300x300.jpg"> <link rel="stylesheet" href="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/css/theme.min.css"><style>@media (min-width: 1280px){.content-wrap{max-width:1200px}}</style><script> window.ui = { title: "Node Feature Discovery", baseurl: "/node-feature-discovery/master", i18n: { search_results: "Search Results", search_results_found: "Search finished, found # page(s) matching the search query.", search_results_not_found: "Your search did not match any documents, please make sure that all characters are spelled correctly!" } }; </script> </head> <body class="container"><div class="sidebar-wrap overflow-hidden"> <div class="sidebar height-full overflow-y-scroll overflow-x-hidden"> <div class="header d-flex flex-column p-3 text-center"> <div class="title pb-1"> <a class="h4 no-underline py-1 px-2 rounded-1" href="/node-feature-discovery/master/" title="Documentation of Node Feature Discovery - a Kubernetes add-on for discovering and advertising hardware features and system configuration in the cluster."> <i class="fa fa-home"></i> Node Feature Discovery </a> </div> <span class="version">master</span> <form class="search pt-2" action="/node-feature-discovery/master/search.html" method="get" autocomplete="off"> <input class="form-control input-block input-sm" type="text" name="q" placeholder="Search docs..."> </form> </div> <div class="toctree py-2" data-spy="affix" role="navigation" aria-label="main navigation"> <ul> </ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/get-started/"> Get started </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/get-started/introduction.html">1. Introduction</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/get-started/quick-start.html">2. Quick start</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/deployment/"> Deployment </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/image-variants.html">1. Image variants</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/kustomize.html">2. Kustomize</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/helm.html">3. Helm</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/operator.html">4. NFD Operator</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/tls.html">5. TLS authentication</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/uninstallation.html">6. Uninstallation</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/metrics.html">7. Metrics</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/usage/"> Usage </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/features.html">1. Feature labels</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/using-labels.html">2. Using node labels</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-master.html">3. NFD-Master</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-worker.html">4. NFD-Worker</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-topology-updater.html">5. NFD-Topology-Updater</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-gc.html">6. NFD-Garbage-Collector</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/custom-resources.html">7. CRDs</a> </li> <li class="toc level-1 " data-sort="8" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/customization-guide.html">8. Customization guide</a> </li> <li class="toc level-1 " data-sort="9" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/examples-and-demos.html">9. Examples and demos</a> </li> <li class="toc level-1 " data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/kubectl-plugin.html">10. Kubectl plugin</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/reference/"> Reference </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/master-commandline-reference.html">1. Master cmdline reference</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/worker-commandline-reference.html">2. Worker cmdline reference</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/master-configuration-reference.html">3. Master config reference</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/worker-configuration-reference.html">4. Worker config reference</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-commandline-reference.html">5. Topology Updater Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-configuration-reference.html">6. Topology-Updater config reference</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/gc-commandline-reference.html">7. Garbage Collector Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="8" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/plugin-commandline-reference.html">8. Kubectl plugin cmdline reference</a> </li> <li class="toc level-1 current" data-sort="9" data-level="1"> <a class="d-flex flex-items-baseline current" href="/node-feature-discovery/master/reference/versions.html">9. Versions</a> </li> <li class="toc level-1 " data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/feature-gates.html">10. Feature Gates</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/developer-guide/"> Developer guide </a><ul> </ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/contributing/"> Contributing </a><ul> </ul> </div> </div> </div> <div class="content-wrap"> <div class="header d-flex flex-justify-between p-2 hide-lg hide-xl" aria-label="top navigation"> <button id="toggle" aria-label="Toggle menu" class="btn-octicon p-2 m-0 text-white" type="button"> <i class="fa fa-bars"></i> </button> <div class="title flex-1 d-flex flex-justify-center"> <a class="h4 no-underline py-1 px-2 rounded-1" href="/node-feature-discovery/master/">Node Feature Discovery</a> </div> </div> <div class="content p-3 p-sm-5"> <div class="navigation-top d-flex flex-justify-between"> <ul class="breadcrumb" role="navigation" aria-label="breadcrumbs navigation"> <li class="breadcrumb-item"> <a class="no-underline" href="/node-feature-discovery/master/" title="/"> <i class="fa fa-home"></i> </a> </li><li class="breadcrumb-item" ><a href="/node-feature-discovery/master/reference/">reference</a></li><li class="breadcrumb-item" aria-current="page">versions.md</li></ul> <a class="edit" href="https://github.com/kubernetes-sigs/node-feature-discovery/edit/gh-pages/reference/versions.md" title="Edit on GitHub" rel="noreferrer" target="_blank"> <i class="fa fa-edit"></i> </a> </div> <hr> <div role="main" itemscope="itemscope" itemtype="https://schema.org/Article"> <div class="markdown-body" itemprop="articleBody"> <h1 class="no_toc" id="versions-and-deprecation">Versions and deprecation</h1> <hr /> <h2 id="supported-versions">Supported versions</h2> <p>Node Feature Discovery follows <a href="https://semver.org/">semantic versioning</a> where the version number consists of three components, i.e. <strong>MAJOR.MINOR.PATCH</strong>.</p> <p>The most recent two minor releases (or release branches) of Node Feature Discovery are supported. That is, with X being the latest release, <strong>X</strong> and <strong>X-1</strong> are supported and <strong>X-1</strong> reaches end-of-life when <strong>X+1</strong> is released.</p> <h2 id="deprecation-policy">Deprecation policy</h2> <h3 id="feature-labels">Feature labels</h3> <p>Built-in <a href="/node-feature-discovery/master/usage/features.html">feature labels</a> and <a href="../usage/customization-guide.html#available-features">features</a> are supported for 2 releases after being deprecated, at minimum. That is, if a feature label is deprecated in version <strong>X</strong>, it will be supported in <strong>X+1</strong> and <strong>X+2</strong> and may be dropped in <strong>X+3</strong>.</p> <h3 id="configuration-options">Configuration options</h3> <p>Command-line flags and configuration file options are supported for 1 more release after being deprecated, at minimum. That is, if option/flag is deprecated in version <strong>X</strong>, it will be supported in <strong>X+1</strong> and may be removed in <strong>X+2</strong>.</p> <p>The same policy (support for 1 release after deprecation) also applies to Helm chart parameters.</p> <h2 id="kubernetes-compatibility">Kubernetes compatibility</h2> <p>Node Feature Discovery is compatible with Kubernetes v1.24 and later.</p> </div> </div> <div class="navigation-bottom d-flex flex-justify-between py-3" role="navigation" aria-label="footer navigation"> <div class="prev"><a href="/node-feature-discovery/master/reference/plugin-commandline-reference.html" class="btn" title="Kubectl plugin cmdline reference" accesskey="p" rel="prev"> <i class="fa fa-arrow-circle-left"></i> Previous </a></div> <div class="next"><a href="/node-feature-discovery/master/reference/feature-gates.html" class="btn" title="Feature Gates" accesskey="n" rel="next"> Next <i class="fa fa-arrow-circle-right"></i> </a></div> </div><hr> <div class="copyright text-center text-gray" role="contentinfo"> <i class="fa fa-copyright"></i> <span class="time">2016-2024,</span> <a class="text-gray" href="https://github.com/kubernetes-sigs" rel="noreferrer" target="_blank">Kubernetes SIGs</a> Revision <a class="text-gray" href="https://github.com/kubernetes-sigs/node-feature-discovery/commit/" title="" rel="noreferrer" target="_blank"></a> <br> <div class="generator"> Built with <a href="https://pages.github.com" rel="noreferrer" target="_blank" title="github-pages v228">GitHub Pages</a> using a <a href="https://github.com/rundocs/jekyll-rtd-theme" rel="noreferrer" target="_blank" title="rundocs/jekyll-rtd-theme v2.0.10">theme</a> provided by <a href="https://rundocs.io" rel="noreferrer" target="_blank">RunDocs</a>. </div> </div> </div> </div> <div class="addons-wrap d-flex flex-column overflow-y-auto"> <div class="status d-flex flex-justify-between p-2"> <div class="title p-1"> <i class="fa fa-book"></i> Node Feature Discovery </div> <div class="branch p-1"> <span class="name"> master </span> <i class="fa fa-caret-down"></i> </div> </div> <div class="addons d-flex flex-column height-full p-2 d-none"> <dl id="versions"> <dt>Versions</dt> <script src="/node-feature-discovery/versions.js"></script> <script> var dt = document.getElementById('versions'); var items = getVersionListItems(); for (var i=0; i < items.length; i++) { var dd = document.createElement('dd'); var a = dd.appendChild(document.createElement('a')); a.appendChild(document.createTextNode(items[i].name)); a.href = items[i].url; dt.appendChild(dd); } </script> </dl> <dl> <dt>GitHub</dt> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery" title="Stars: 728"> <i class="fa fa-github"></i> Homepage </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/issues" title="Open issues: 35"> <i class="fa fa-question-circle-o"></i> Issues </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/zipball/gh-pages" title="Size: 103880 Kb"> <i class="fa fa-download"></i> Download </a> </dd> </dl> <hr> <div class="license f6 pb-2"> This <a href="/node-feature-discovery/master/" title="Node Feature Discovery">Software</a> is under the terms of <a href="https://github.com/kubernetes-sigs/node-feature-discovery">Apache License 2.0</a>. </div> </div> </div> <script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/jquery.min.js"></script><script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/theme.min.js"></script> </body> </html>
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</script> </head> <body class="container"><div class="sidebar-wrap overflow-hidden"> <div class="sidebar height-full overflow-y-scroll overflow-x-hidden"> <div class="header d-flex flex-column p-3 text-center"> <div class="title pb-1"> <a class="h4 no-underline py-1 px-2 rounded-1" href="/node-feature-discovery/master/" title="Documentation of Node Feature Discovery - a Kubernetes add-on for discovering and advertising hardware features and system configuration in the cluster."> <i class="fa fa-home"></i> Node Feature Discovery </a> </div> <span class="version">master</span> <form class="search pt-2" action="/node-feature-discovery/master/search.html" method="get" autocomplete="off"> <input class="form-control input-block input-sm" type="text" name="q" placeholder="Search docs..."> </form> </div> <div class="toctree py-2" data-spy="affix" role="navigation" aria-label="main navigation"> <ul> </ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/get-started/"> Get started </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/get-started/introduction.html">1. Introduction</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/get-started/quick-start.html">2. Quick start</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/deployment/"> Deployment </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/image-variants.html">1. Image variants</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/kustomize.html">2. Kustomize</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/helm.html">3. Helm</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/operator.html">4. NFD Operator</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/tls.html">5. TLS authentication</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/uninstallation.html">6. Uninstallation</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/metrics.html">7. Metrics</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/usage/"> Usage </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/features.html">1. Feature labels</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/using-labels.html">2. Using node labels</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-master.html">3. NFD-Master</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-worker.html">4. NFD-Worker</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-topology-updater.html">5. NFD-Topology-Updater</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-gc.html">6. NFD-Garbage-Collector</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/custom-resources.html">7. CRDs</a> </li> <li class="toc level-1 " data-sort="8" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/customization-guide.html">8. Customization guide</a> </li> <li class="toc level-1 " data-sort="9" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/examples-and-demos.html">9. Examples and demos</a> </li> <li class="toc level-1 " data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/kubectl-plugin.html">10. Kubectl plugin</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/reference/"> Reference </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/master-commandline-reference.html">1. Master cmdline reference</a> </li> <li class="toc level-1 current" data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline current" href="/node-feature-discovery/master/reference/worker-commandline-reference.html">2. Worker cmdline reference</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/master-configuration-reference.html">3. Master config reference</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/worker-configuration-reference.html">4. Worker config reference</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-commandline-reference.html">5. Topology Updater Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-configuration-reference.html">6. Topology-Updater config reference</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/gc-commandline-reference.html">7. Garbage Collector Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="8" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/plugin-commandline-reference.html">8. Kubectl plugin cmdline reference</a> </li> <li class="toc level-1 " data-sort="9" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/versions.html">9. Versions</a> </li> <li class="toc level-1 " data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/feature-gates.html">10. Feature Gates</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/developer-guide/"> Developer guide </a><ul> </ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/contributing/"> Contributing </a><ul> </ul> </div> </div> </div> <div class="content-wrap"> <div class="header d-flex flex-justify-between p-2 hide-lg hide-xl" aria-label="top navigation"> <button id="toggle" aria-label="Toggle menu" class="btn-octicon p-2 m-0 text-white" type="button"> <i class="fa fa-bars"></i> </button> <div class="title flex-1 d-flex flex-justify-center"> <a class="h4 no-underline py-1 px-2 rounded-1" href="/node-feature-discovery/master/">Node Feature Discovery</a> </div> </div> <div class="content p-3 p-sm-5"> <div class="navigation-top d-flex flex-justify-between"> <ul class="breadcrumb" role="navigation" aria-label="breadcrumbs navigation"> <li class="breadcrumb-item"> <a class="no-underline" href="/node-feature-discovery/master/" title="/"> <i class="fa fa-home"></i> </a> </li><li class="breadcrumb-item" ><a href="/node-feature-discovery/master/reference/">reference</a></li><li class="breadcrumb-item" aria-current="page">worker-commandline-reference.md</li></ul> <a class="edit" href="https://github.com/kubernetes-sigs/node-feature-discovery/edit/gh-pages/reference/worker-commandline-reference.md" title="Edit on GitHub" rel="noreferrer" target="_blank"> <i class="fa fa-edit"></i> </a> </div> <hr> <div role="main" itemscope="itemscope" itemtype="https://schema.org/Article"> <div class="markdown-body" itemprop="articleBody"> <h1 class="no_toc" id="commandline-flags-of-nfd-worker">Commandline flags of nfd-worker</h1> <h2 class="no_toc text-delta" id="table-of-contents">Table of contents</h2> <ol id="markdown-toc"> <li><a href="#-h--help" id="markdown-toc--h--help">-h, -help</a></li> <li><a href="#-version" id="markdown-toc--version">-version</a></li> <li><a href="#-feature-gates" id="markdown-toc--feature-gates">-feature-gates</a></li> <li><a href="#-config" id="markdown-toc--config">-config</a></li> <li><a href="#-options" id="markdown-toc--options">-options</a></li> <li><a href="#-server" id="markdown-toc--server">-server</a></li> <li><a href="#-ca-file" id="markdown-toc--ca-file">-ca-file</a></li> <li><a href="#-cert-file" id="markdown-toc--cert-file">-cert-file</a></li> <li><a href="#-key-file" id="markdown-toc--key-file">-key-file</a></li> <li><a href="#-kubeconfig" id="markdown-toc--kubeconfig">-kubeconfig</a></li> <li><a href="#-server-name-override" id="markdown-toc--server-name-override">-server-name-override</a></li> <li><a href="#-feature-sources" id="markdown-toc--feature-sources">-feature-sources</a></li> <li><a href="#-label-sources" id="markdown-toc--label-sources">-label-sources</a></li> <li><a href="#-metrics" id="markdown-toc--metrics">-metrics</a></li> <li><a href="#-no-publish" id="markdown-toc--no-publish">-no-publish</a></li> <li><a href="#-oneshot" id="markdown-toc--oneshot">-oneshot</a></li> <li><a href="#logging" id="markdown-toc-logging">Logging</a></li> </ol> <hr /> <p>To quickly view available command line flags execute <code class="language-plaintext highlighter-rouge notranslate">nfd-worker -help</code>. In a docker container:</p> <div class="language-bash highlighter-rouge notranslate"><div class="highlight"><pre class="highlight"><code>docker run gcr.io/k8s-staging-nfd/node-feature-discovery:master nfd-worker <span class="nt">-help</span>
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Introduction</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/get-started/quick-start.html">2. Quick start</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/deployment/"> Deployment </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/image-variants.html">1. Image variants</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/kustomize.html">2. Kustomize</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/helm.html">3. Helm</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/operator.html">4. NFD Operator</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/tls.html">5. TLS authentication</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/uninstallation.html">6. Uninstallation</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/metrics.html">7. 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Examples and demos</a> </li> <li class="toc level-1 " data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/kubectl-plugin.html">10. Kubectl plugin</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/reference/"> Reference </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/master-commandline-reference.html">1. Master cmdline reference</a> </li> <li class="toc level-1 current" data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline current" href="/node-feature-discovery/master/reference/worker-commandline-reference.html">2. Worker cmdline reference</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/master-configuration-reference.html">3. Master config reference</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/worker-configuration-reference.html">4. Worker config reference</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-commandline-reference.html">5. Topology Updater Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-configuration-reference.html">6. Topology-Updater config reference</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/gc-commandline-reference.html">7. Garbage Collector Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="8" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/plugin-commandline-reference.html">8. Kubectl plugin cmdline reference</a> </li> <li class="toc level-1 " data-sort="9" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/versions.html">9. Versions</a> </li> <li class="toc level-1 " data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/feature-gates.html">10. Feature Gates</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/developer-guide/"> Developer guide </a><ul> </ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/contributing/"> Contributing </a><ul> </ul> </div> </div> </div> <div class="content-wrap"> <div class="header d-flex flex-justify-between p-2 hide-lg hide-xl" aria-label="top navigation"> <button id="toggle" aria-label="Toggle menu" class="btn-octicon p-2 m-0 text-white" type="button"> <i class="fa fa-bars"></i> </button> <div class="title flex-1 d-flex flex-justify-center"> <a class="h4 no-underline py-1 px-2 rounded-1" href="/node-feature-discovery/master/">Node Feature Discovery</a> </div> </div> <div class="content p-3 p-sm-5"> <div class="navigation-top d-flex flex-justify-between"> <ul class="breadcrumb" role="navigation" aria-label="breadcrumbs navigation"> <li class="breadcrumb-item"> <a class="no-underline" href="/node-feature-discovery/master/" title="/"> <i class="fa fa-home"></i> </a> </li><li class="breadcrumb-item" ><a href="/node-feature-discovery/master/reference/">reference</a></li><li class="breadcrumb-item" aria-current="page">worker-commandline-reference.md</li></ul> <a class="edit" href="https://github.com/kubernetes-sigs/node-feature-discovery/edit/gh-pages/reference/worker-commandline-reference.md" title="Edit on GitHub" rel="noreferrer" target="_blank"> <i class="fa fa-edit"></i> </a> </div> <hr> <div role="main" itemscope="itemscope" itemtype="https://schema.org/Article"> <div class="markdown-body" itemprop="articleBody"> <h1 class="no_toc" id="commandline-flags-of-nfd-worker">Commandline flags of nfd-worker</h1> <h2 class="no_toc text-delta" id="table-of-contents">Table of contents</h2> <ol id="markdown-toc"> <li><a href="#-h--help" id="markdown-toc--h--help">-h, -help</a></li> <li><a href="#-version" id="markdown-toc--version">-version</a></li> <li><a href="#-feature-gates" id="markdown-toc--feature-gates">-feature-gates</a></li> <li><a href="#-config" id="markdown-toc--config">-config</a></li> <li><a href="#-options" id="markdown-toc--options">-options</a></li> <li><a href="#-server" id="markdown-toc--server">-server</a></li> <li><a href="#-ca-file" id="markdown-toc--ca-file">-ca-file</a></li> <li><a href="#-cert-file" id="markdown-toc--cert-file">-cert-file</a></li> <li><a href="#-key-file" id="markdown-toc--key-file">-key-file</a></li> <li><a href="#-kubeconfig" id="markdown-toc--kubeconfig">-kubeconfig</a></li> <li><a href="#-server-name-override" id="markdown-toc--server-name-override">-server-name-override</a></li> <li><a href="#-feature-sources" id="markdown-toc--feature-sources">-feature-sources</a></li> <li><a href="#-label-sources" id="markdown-toc--label-sources">-label-sources</a></li> <li><a href="#-metrics" id="markdown-toc--metrics">-metrics</a></li> <li><a href="#-no-publish" id="markdown-toc--no-publish">-no-publish</a></li> <li><a href="#-oneshot" id="markdown-toc--oneshot">-oneshot</a></li> <li><a href="#logging" id="markdown-toc-logging">Logging</a></li> </ol> <hr /> <p>To quickly view available command line flags execute <code class="language-plaintext highlighter-rouge notranslate">nfd-worker -help</code>. In a docker container:</p> <div class="language-bash highlighter-rouge notranslate"><div class="highlight"><pre class="highlight"><code>docker run gcr.io/k8s-staging-nfd/node-feature-discovery:master nfd-worker <span class="nt">-help</span>
</code></pre> </div></div> <h3 id="-h--help">-h, -help</h3> <p>Print usage and exit.</p> <h3 id="-version">-version</h3> <p>Print version and exit.</p> <h3 id="-feature-gates">-feature-gates</h3> <p>The <code class="language-plaintext highlighter-rouge notranslate">-feature-gates</code> flag is used to enable or disable non GA features. The list of available feature gates can be found in the <a href="../feature-gates.md">feature gates documentation</a>.</p> <p>Example:</p> <div class="language-bash highlighter-rouge notranslate"><div class="highlight"><pre class="highlight"><code>nfd-master <span class="nt">-feature-gates</span> <span class="nv">NodeFeatureAPI</span><span class="o">=</span><span class="nb">false</span>
</code></pre> </div></div> <h3 id="-config">-config</h3> <p>The <code class="language-plaintext highlighter-rouge notranslate">-config</code> flag specifies the path of the nfd-worker configuration file to use.</p> <p>Default: /etc/kubernetes/node-feature-discovery/nfd-worker.conf</p> <p>Example:</p> <div class="language-bash highlighter-rouge notranslate"><div class="highlight"><pre class="highlight"><code>nfd-worker <span class="nt">-config</span><span class="o">=</span>/opt/nfd/worker.conf
</code></pre> </div></div> <h3 id="-options">-options</h3> <p>The <code class="language-plaintext highlighter-rouge notranslate">-options</code> flag may be used to specify and override configuration file options directly from the command line. The required format is the same as in the config file i.e. JSON or YAML. Configuration options specified via this flag will override those from the configuration file:</p> <p>Default: <em>empty</em></p> <p>Example:</p> <div class="language-bash highlighter-rouge notranslate"><div class="highlight"><pre class="highlight"><code>nfd-worker <span class="nt">-options</span><span class="o">=</span><span class="s1">'{"sources":{"cpu":{"cpuid":{"attributeWhitelist":["AVX","AVX2"]}}}}'</span>
@@ -13,4 +13,4 @@
</code></pre> </div></div> <h3 id="-metrics">-metrics</h3> <p>The <code class="language-plaintext highlighter-rouge notranslate">-metrics</code> flag specifies the port on which to expose <a href="https://prometheus.io/">Prometheus</a> metrics. Setting this to 0 disables the metrics server on nfd-worker.</p> <p>Default: 8081</p> <p>Example:</p> <div class="language-bash highlighter-rouge notranslate"><div class="highlight"><pre class="highlight"><code>nfd-worker <span class="nt">-metrics</span><span class="o">=</span>12345
</code></pre> </div></div> <h3 id="-no-publish">-no-publish</h3> <p>The <code class="language-plaintext highlighter-rouge notranslate">-no-publish</code> flag disables all communication with the nfd-master and the Kubernetes API server. It is effectively a "dry-run" flag for nfd-worker. NFD-Worker runs feature detection normally, but no labeling requests are sent to nfd-master and no NodeFeature objects are created or updated in the API server.</p> <blockquote> <p><strong>NOTE:</strong> This flag takes precedence over the <a href="/node-feature-discovery/master/reference/worker-configuration-reference.html#corenopublish"><code class="language-plaintext highlighter-rouge notranslate">core.noPublish</code></a> configuration file option.</p> </blockquote> <p>Default: <em>false</em></p> <p>Example:</p> <div class="language-bash highlighter-rouge notranslate"><div class="highlight"><pre class="highlight"><code>nfd-worker <span class="nt">-no-publish</span>
</code></pre> </div></div> <h3 id="-oneshot">-oneshot</h3> <p>The <code class="language-plaintext highlighter-rouge notranslate">-oneshot</code> flag causes nfd-worker to exit after one pass of feature detection.</p> <p>Default: <em>false</em></p> <p>Example:</p> <div class="language-bash highlighter-rouge notranslate"><div class="highlight"><pre class="highlight"><code>nfd-worker <span class="nt">-oneshot</span> <span class="nt">-no-publish</span>
-</code></pre> </div></div> <h3 id="logging">Logging</h3> <p>The following logging-related flags are inherited from the <a href="https://pkg.go.dev/k8s.io/klog/v2">klog</a> package.</p> <blockquote> <p><strong>NOTE:</strong> The logger setup can also be specified via the <code class="language-plaintext highlighter-rouge notranslate">core.klog</code> configuration file options. However, the command line flags take precedence over any corresponding config file options specified.</p> </blockquote> <h4 id="-add_dir_header">-add_dir_header</h4> <p>If true, adds the file directory to the header of the log messages.</p> <p>Default: false</p> <h4 id="-alsologtostderr">-alsologtostderr</h4> <p>Log to standard error as well as files.</p> <p>Default: false</p> <h4 id="-log_backtrace_at">-log_backtrace_at</h4> <p>When logging hits line file:N, emit a stack trace.</p> <p>Default: <em>empty</em></p> <h4 id="-log_dir">-log_dir</h4> <p>If non-empty, write log files in this directory.</p> <p>Default: <em>empty</em></p> <h4 id="-log_file">-log_file</h4> <p>If non-empty, use this log file.</p> <p>Default: <em>empty</em></p> <h4 id="-log_file_max_size">-log_file_max_size</h4> <p>Defines the maximum size a log file can grow to. Unit is megabytes. If the value is 0, the maximum file size is unlimited.</p> <p>Default: 1800</p> <h4 id="-logtostderr">-logtostderr</h4> <p>Log to standard error instead of files</p> <p>Default: true</p> <h4 id="-skip_headers">-skip_headers</h4> <p>If true, avoid header prefixes in the log messages.</p> <p>Default: false</p> <h4 id="-skip_log_headers">-skip_log_headers</h4> <p>If true, avoid headers when opening log files.</p> <p>Default: false</p> <h4 id="-stderrthreshold">-stderrthreshold</h4> <p>Logs at or above this threshold go to stderr.</p> <p>Default: 2</p> <h4 id="-v">-v</h4> <p>Number for the log level verbosity.</p> <p>Default: 0</p> <h4 id="-vmodule">-vmodule</h4> <p>Comma-separated list of <code class="language-plaintext highlighter-rouge notranslate">pattern=N</code> settings for file-filtered logging.</p> <p>Default: <em>empty</em></p> </div> </div> <div class="navigation-bottom d-flex flex-justify-between py-3" role="navigation" aria-label="footer navigation"> <div class="prev"><a href="/node-feature-discovery/master/reference/master-commandline-reference.html" class="btn" title="Master cmdline reference" accesskey="p" rel="prev"> <i class="fa fa-arrow-circle-left"></i> Previous </a></div> <div class="next"><a href="/node-feature-discovery/master/reference/master-configuration-reference.html" class="btn" title="Master config reference" accesskey="n" rel="next"> Next <i class="fa fa-arrow-circle-right"></i> </a></div> </div><hr> <div class="copyright text-center text-gray" role="contentinfo"> <i class="fa fa-copyright"></i> <span class="time">2016-2024,</span> <a class="text-gray" href="https://github.com/kubernetes-sigs" rel="noreferrer" target="_blank">Kubernetes SIGs</a> Revision <a class="text-gray" href="https://github.com/kubernetes-sigs/node-feature-discovery/commit/" title="" rel="noreferrer" target="_blank"></a> <br> <div class="generator"> Built with <a href="https://pages.github.com" rel="noreferrer" target="_blank" title="github-pages v228">GitHub Pages</a> using a <a href="https://github.com/rundocs/jekyll-rtd-theme" rel="noreferrer" target="_blank" title="rundocs/jekyll-rtd-theme v2.0.10">theme</a> provided by <a href="https://rundocs.io" rel="noreferrer" target="_blank">RunDocs</a>. </div> </div> </div> </div> <div class="addons-wrap d-flex flex-column overflow-y-auto"> <div class="status d-flex flex-justify-between p-2"> <div class="title p-1"> <i class="fa fa-book"></i> Node Feature Discovery </div> <div class="branch p-1"> <span class="name"> master </span> <i class="fa fa-caret-down"></i> </div> </div> <div class="addons d-flex flex-column height-full p-2 d-none"> <dl id="versions"> <dt>Versions</dt> <script src="/node-feature-discovery/versions.js"></script> <script> var dt = document.getElementById('versions'); var items = getVersionListItems(); for (var i=0; i < items.length; i++) { var dd = document.createElement('dd'); var a = dd.appendChild(document.createElement('a')); a.appendChild(document.createTextNode(items[i].name)); a.href = items[i].url; dt.appendChild(dd); } </script> </dl> <dl> <dt>GitHub</dt> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery" title="Stars: 728"> <i class="fa fa-github"></i> Homepage </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/issues" title="Open issues: 32"> <i class="fa fa-question-circle-o"></i> Issues </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/zipball/gh-pages" title="Size: 103853 Kb"> <i class="fa fa-download"></i> Download </a> </dd> </dl> <hr> <div class="license f6 pb-2"> This <a href="/node-feature-discovery/master/" title="Node Feature Discovery">Software</a> is under the terms of <a href="https://github.com/kubernetes-sigs/node-feature-discovery">Apache License 2.0</a>. </div> </div> </div> <script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/jquery.min.js"></script><script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/theme.min.js"></script> </body> </html>
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+</code></pre> </div></div> <h3 id="logging">Logging</h3> <p>The following logging-related flags are inherited from the <a href="https://pkg.go.dev/k8s.io/klog/v2">klog</a> package.</p> <blockquote> <p><strong>NOTE:</strong> The logger setup can also be specified via the <code class="language-plaintext highlighter-rouge notranslate">core.klog</code> configuration file options. However, the command line flags take precedence over any corresponding config file options specified.</p> </blockquote> <h4 id="-add_dir_header">-add_dir_header</h4> <p>If true, adds the file directory to the header of the log messages.</p> <p>Default: false</p> <h4 id="-alsologtostderr">-alsologtostderr</h4> <p>Log to standard error as well as files.</p> <p>Default: false</p> <h4 id="-log_backtrace_at">-log_backtrace_at</h4> <p>When logging hits line file:N, emit a stack trace.</p> <p>Default: <em>empty</em></p> <h4 id="-log_dir">-log_dir</h4> <p>If non-empty, write log files in this directory.</p> <p>Default: <em>empty</em></p> <h4 id="-log_file">-log_file</h4> <p>If non-empty, use this log file.</p> <p>Default: <em>empty</em></p> <h4 id="-log_file_max_size">-log_file_max_size</h4> <p>Defines the maximum size a log file can grow to. Unit is megabytes. If the value is 0, the maximum file size is unlimited.</p> <p>Default: 1800</p> <h4 id="-logtostderr">-logtostderr</h4> <p>Log to standard error instead of files</p> <p>Default: true</p> <h4 id="-skip_headers">-skip_headers</h4> <p>If true, avoid header prefixes in the log messages.</p> <p>Default: false</p> <h4 id="-skip_log_headers">-skip_log_headers</h4> <p>If true, avoid headers when opening log files.</p> <p>Default: false</p> <h4 id="-stderrthreshold">-stderrthreshold</h4> <p>Logs at or above this threshold go to stderr.</p> <p>Default: 2</p> <h4 id="-v">-v</h4> <p>Number for the log level verbosity.</p> <p>Default: 0</p> <h4 id="-vmodule">-vmodule</h4> <p>Comma-separated list of <code class="language-plaintext highlighter-rouge notranslate">pattern=N</code> settings for file-filtered logging.</p> <p>Default: <em>empty</em></p> </div> </div> <div class="navigation-bottom d-flex flex-justify-between py-3" role="navigation" aria-label="footer navigation"> <div class="prev"><a href="/node-feature-discovery/master/reference/master-commandline-reference.html" class="btn" title="Master cmdline reference" accesskey="p" rel="prev"> <i class="fa fa-arrow-circle-left"></i> Previous </a></div> <div class="next"><a href="/node-feature-discovery/master/reference/master-configuration-reference.html" class="btn" title="Master config reference" accesskey="n" rel="next"> Next <i class="fa fa-arrow-circle-right"></i> </a></div> </div><hr> <div class="copyright text-center text-gray" role="contentinfo"> <i class="fa fa-copyright"></i> <span class="time">2016-2024,</span> <a class="text-gray" href="https://github.com/kubernetes-sigs" rel="noreferrer" target="_blank">Kubernetes SIGs</a> Revision <a class="text-gray" href="https://github.com/kubernetes-sigs/node-feature-discovery/commit/" title="" rel="noreferrer" target="_blank"></a> <br> <div class="generator"> Built with <a href="https://pages.github.com" rel="noreferrer" target="_blank" title="github-pages v228">GitHub Pages</a> using a <a href="https://github.com/rundocs/jekyll-rtd-theme" rel="noreferrer" target="_blank" title="rundocs/jekyll-rtd-theme v2.0.10">theme</a> provided by <a href="https://rundocs.io" rel="noreferrer" target="_blank">RunDocs</a>. </div> </div> </div> </div> <div class="addons-wrap d-flex flex-column overflow-y-auto"> <div class="status d-flex flex-justify-between p-2"> <div class="title p-1"> <i class="fa fa-book"></i> Node Feature Discovery </div> <div class="branch p-1"> <span class="name"> master </span> <i class="fa fa-caret-down"></i> </div> </div> <div class="addons d-flex flex-column height-full p-2 d-none"> <dl id="versions"> <dt>Versions</dt> <script src="/node-feature-discovery/versions.js"></script> <script> var dt = document.getElementById('versions'); var items = getVersionListItems(); for (var i=0; i < items.length; i++) { var dd = document.createElement('dd'); var a = dd.appendChild(document.createElement('a')); a.appendChild(document.createTextNode(items[i].name)); a.href = items[i].url; dt.appendChild(dd); } </script> </dl> <dl> <dt>GitHub</dt> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery" title="Stars: 728"> <i class="fa fa-github"></i> Homepage </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/issues" title="Open issues: 35"> <i class="fa fa-question-circle-o"></i> Issues </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/zipball/gh-pages" title="Size: 103880 Kb"> <i class="fa fa-download"></i> Download </a> </dd> </dl> <hr> <div class="license f6 pb-2"> This <a href="/node-feature-discovery/master/" title="Node Feature Discovery">Software</a> is under the terms of <a href="https://github.com/kubernetes-sigs/node-feature-discovery">Apache License 2.0</a>. </div> </div> </div> <script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/jquery.min.js"></script><script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/theme.min.js"></script> </body> </html>
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</script> </head> <body class="container"><div class="sidebar-wrap overflow-hidden"> <div class="sidebar height-full overflow-y-scroll overflow-x-hidden"> <div class="header d-flex flex-column p-3 text-center"> <div class="title pb-1"> <a class="h4 no-underline py-1 px-2 rounded-1" href="/node-feature-discovery/master/" title="Documentation of Node Feature Discovery - a Kubernetes add-on for discovering and advertising hardware features and system configuration in the cluster."> <i class="fa fa-home"></i> Node Feature Discovery </a> </div> <span class="version">master</span> <form class="search pt-2" action="/node-feature-discovery/master/search.html" method="get" autocomplete="off"> <input class="form-control input-block input-sm" type="text" name="q" placeholder="Search docs..."> </form> </div> <div class="toctree py-2" data-spy="affix" role="navigation" aria-label="main navigation"> <ul> </ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/get-started/"> Get started </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/get-started/introduction.html">1. Introduction</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/get-started/quick-start.html">2. Quick start</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/deployment/"> Deployment </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/image-variants.html">1. Image variants</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/kustomize.html">2. Kustomize</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/helm.html">3. Helm</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/operator.html">4. NFD Operator</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/tls.html">5. TLS authentication</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/uninstallation.html">6. Uninstallation</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/metrics.html">7. Metrics</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/usage/"> Usage </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/features.html">1. Feature labels</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/using-labels.html">2. Using node labels</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-master.html">3. NFD-Master</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-worker.html">4. NFD-Worker</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-topology-updater.html">5. NFD-Topology-Updater</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-gc.html">6. NFD-Garbage-Collector</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/custom-resources.html">7. CRDs</a> </li> <li class="toc level-1 " data-sort="8" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/customization-guide.html">8. Customization guide</a> </li> <li class="toc level-1 " data-sort="9" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/examples-and-demos.html">9. Examples and demos</a> </li> <li class="toc level-1 " data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/kubectl-plugin.html">10. Kubectl plugin</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/reference/"> Reference </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/master-commandline-reference.html">1. Master cmdline reference</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/worker-commandline-reference.html">2. Worker cmdline reference</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/master-configuration-reference.html">3. Master config reference</a> </li> <li class="toc level-1 current" data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline current" href="/node-feature-discovery/master/reference/worker-configuration-reference.html">4. Worker config reference</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-commandline-reference.html">5. Topology Updater Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-configuration-reference.html">6. Topology-Updater config reference</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/gc-commandline-reference.html">7. Garbage Collector Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="8" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/plugin-commandline-reference.html">8. Kubectl plugin cmdline reference</a> </li> <li class="toc level-1 " data-sort="9" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/versions.html">9. Versions</a> </li> <li class="toc level-1 " data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/feature-gates.html">10. Feature Gates</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/developer-guide/"> Developer guide </a><ul> </ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/contributing/"> Contributing </a><ul> </ul> </div> </div> </div> <div class="content-wrap"> <div class="header d-flex flex-justify-between p-2 hide-lg hide-xl" aria-label="top navigation"> <button id="toggle" aria-label="Toggle menu" class="btn-octicon p-2 m-0 text-white" type="button"> <i class="fa fa-bars"></i> </button> <div class="title flex-1 d-flex flex-justify-center"> <a class="h4 no-underline py-1 px-2 rounded-1" href="/node-feature-discovery/master/">Node Feature Discovery</a> </div> </div> <div class="content p-3 p-sm-5"> <div class="navigation-top d-flex flex-justify-between"> <ul class="breadcrumb" role="navigation" aria-label="breadcrumbs navigation"> <li class="breadcrumb-item"> <a class="no-underline" href="/node-feature-discovery/master/" title="/"> <i class="fa fa-home"></i> </a> </li><li class="breadcrumb-item" ><a href="/node-feature-discovery/master/reference/">reference</a></li><li class="breadcrumb-item" aria-current="page">worker-configuration-reference.md</li></ul> <a class="edit" href="https://github.com/kubernetes-sigs/node-feature-discovery/edit/gh-pages/reference/worker-configuration-reference.md" title="Edit on GitHub" rel="noreferrer" target="_blank"> <i class="fa fa-edit"></i> </a> </div> <hr> <div role="main" itemscope="itemscope" itemtype="https://schema.org/Article"> <div class="markdown-body" itemprop="articleBody"> <h1 class="no_toc" id="configuration-file-reference-of-nfd-worker">Configuration file reference of nfd-worker</h1> <h2 class="no_toc text-delta" id="table-of-contents">Table of contents</h2> <ol id="markdown-toc"> <li><a href="#core" id="markdown-toc-core">core</a> <ol> <li><a href="#coresleepinterval" id="markdown-toc-coresleepinterval">core.sleepInterval</a></li> <li><a href="#corefeaturesources" id="markdown-toc-corefeaturesources">core.featureSources</a></li> <li><a href="#corelabelsources" id="markdown-toc-corelabelsources">core.labelSources</a></li> <li><a href="#coresources" id="markdown-toc-coresources">core.sources</a></li> <li><a href="#corelabelwhitelist" id="markdown-toc-corelabelwhitelist">core.labelWhiteList</a></li> <li><a href="#corenopublish" id="markdown-toc-corenopublish">core.noPublish</a></li> <li><a href="#coreklog" id="markdown-toc-coreklog">core.klog</a></li> </ol> </li> <li><a href="#sources" id="markdown-toc-sources">sources</a> <ol> <li><a href="#sourcescpu" id="markdown-toc-sourcescpu">sources.cpu</a></li> <li><a href="#sourceskernel" id="markdown-toc-sourceskernel">sources.kernel</a></li> <li><a href="#sourceslocal" id="markdown-toc-sourceslocal">sources.local</a></li> <li><a href="#sourceslocalhooksenabled" id="markdown-toc-sourceslocalhooksenabled">sources.local.hooksEnabled</a></li> <li><a href="#sourcespci" id="markdown-toc-sourcespci">sources.pci</a></li> <li><a href="#sourcesusb" id="markdown-toc-sourcesusb">sources.usb</a></li> <li><a href="#sourcescustom" id="markdown-toc-sourcescustom">sources.custom</a></li> </ol> </li> </ol> <hr /> <p>See the <a href="https://github.com/kubernetes-sigs/node-feature-discovery/blob/master/deployment/components/worker-config/nfd-worker.conf.example">sample configuration file</a> for a full example configuration.</p> <h2 id="core">core</h2> <p>The <code class="language-plaintext highlighter-rouge notranslate">core</code> section contains common configuration settings that are not specific to any particular feature source.</p> <h3 id="coresleepinterval">core.sleepInterval</h3> <p><code class="language-plaintext highlighter-rouge notranslate">core.sleepInterval</code> specifies the interval between consecutive passes of feature (re-)detection, and thus also the interval between node re-labeling. A non-positive value implies infinite sleep interval, i.e. no re-detection or re-labeling is done.</p> <p>Default: <code class="language-plaintext highlighter-rouge notranslate">60s</code></p> <p>Example:</p> <div class="language-yaml highlighter-rouge notranslate"><div class="highlight"><pre class="highlight"><code><span class="na">core</span><span class="pi">:</span>
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</script> </head> <body class="container"><div class="sidebar-wrap overflow-hidden"> <div class="sidebar height-full overflow-y-scroll overflow-x-hidden"> <div class="header d-flex flex-column p-3 text-center"> <div class="title pb-1"> <a class="h4 no-underline py-1 px-2 rounded-1" href="/node-feature-discovery/master/" title="Documentation of Node Feature Discovery - a Kubernetes add-on for discovering and advertising hardware features and system configuration in the cluster."> <i class="fa fa-home"></i> Node Feature Discovery </a> </div> <span class="version">master</span> <form class="search pt-2" action="/node-feature-discovery/master/search.html" method="get" autocomplete="off"> <input class="form-control input-block input-sm" type="text" name="q" placeholder="Search docs..."> </form> </div> <div class="toctree py-2" data-spy="affix" role="navigation" aria-label="main navigation"> <ul> </ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/get-started/"> Get started </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/get-started/introduction.html">1. Introduction</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/get-started/quick-start.html">2. Quick start</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/deployment/"> Deployment </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/image-variants.html">1. Image variants</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/kustomize.html">2. Kustomize</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/helm.html">3. Helm</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/operator.html">4. NFD Operator</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/tls.html">5. TLS authentication</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/uninstallation.html">6. Uninstallation</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/metrics.html">7. Metrics</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/usage/"> Usage </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/features.html">1. Feature labels</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/using-labels.html">2. Using node labels</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-master.html">3. NFD-Master</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-worker.html">4. NFD-Worker</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-topology-updater.html">5. NFD-Topology-Updater</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-gc.html">6. NFD-Garbage-Collector</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/custom-resources.html">7. CRDs</a> </li> <li class="toc level-1 " data-sort="8" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/customization-guide.html">8. Customization guide</a> </li> <li class="toc level-1 " data-sort="9" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/examples-and-demos.html">9. Examples and demos</a> </li> <li class="toc level-1 " data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/kubectl-plugin.html">10. Kubectl plugin</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/reference/"> Reference </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/master-commandline-reference.html">1. Master cmdline reference</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/worker-commandline-reference.html">2. Worker cmdline reference</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/master-configuration-reference.html">3. Master config reference</a> </li> <li class="toc level-1 current" data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline current" href="/node-feature-discovery/master/reference/worker-configuration-reference.html">4. Worker config reference</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-commandline-reference.html">5. Topology Updater Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-configuration-reference.html">6. Topology-Updater config reference</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/gc-commandline-reference.html">7. Garbage Collector Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="8" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/plugin-commandline-reference.html">8. Kubectl plugin cmdline reference</a> </li> <li class="toc level-1 " data-sort="9" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/versions.html">9. Versions</a> </li> <li class="toc level-1 " data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/feature-gates.html">10. Feature Gates</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/developer-guide/"> Developer guide </a><ul> </ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/contributing/"> Contributing </a><ul> </ul> </div> </div> </div> <div class="content-wrap"> <div class="header d-flex flex-justify-between p-2 hide-lg hide-xl" aria-label="top navigation"> <button id="toggle" aria-label="Toggle menu" class="btn-octicon p-2 m-0 text-white" type="button"> <i class="fa fa-bars"></i> </button> <div class="title flex-1 d-flex flex-justify-center"> <a class="h4 no-underline py-1 px-2 rounded-1" href="/node-feature-discovery/master/">Node Feature Discovery</a> </div> </div> <div class="content p-3 p-sm-5"> <div class="navigation-top d-flex flex-justify-between"> <ul class="breadcrumb" role="navigation" aria-label="breadcrumbs navigation"> <li class="breadcrumb-item"> <a class="no-underline" href="/node-feature-discovery/master/" title="/"> <i class="fa fa-home"></i> </a> </li><li class="breadcrumb-item" ><a href="/node-feature-discovery/master/reference/">reference</a></li><li class="breadcrumb-item" aria-current="page">worker-configuration-reference.md</li></ul> <a class="edit" href="https://github.com/kubernetes-sigs/node-feature-discovery/edit/gh-pages/reference/worker-configuration-reference.md" title="Edit on GitHub" rel="noreferrer" target="_blank"> <i class="fa fa-edit"></i> </a> </div> <hr> <div role="main" itemscope="itemscope" itemtype="https://schema.org/Article"> <div class="markdown-body" itemprop="articleBody"> <h1 class="no_toc" id="configuration-file-reference-of-nfd-worker">Configuration file reference of nfd-worker</h1> <h2 class="no_toc text-delta" id="table-of-contents">Table of contents</h2> <ol id="markdown-toc"> <li><a href="#core" id="markdown-toc-core">core</a> <ol> <li><a href="#coresleepinterval" id="markdown-toc-coresleepinterval">core.sleepInterval</a></li> <li><a href="#corefeaturesources" id="markdown-toc-corefeaturesources">core.featureSources</a></li> <li><a href="#corelabelsources" id="markdown-toc-corelabelsources">core.labelSources</a></li> <li><a href="#coresources" id="markdown-toc-coresources">core.sources</a></li> <li><a href="#corelabelwhitelist" id="markdown-toc-corelabelwhitelist">core.labelWhiteList</a></li> <li><a href="#corenopublish" id="markdown-toc-corenopublish">core.noPublish</a></li> <li><a href="#coreklog" id="markdown-toc-coreklog">core.klog</a></li> </ol> </li> <li><a href="#sources" id="markdown-toc-sources">sources</a> <ol> <li><a href="#sourcescpu" id="markdown-toc-sourcescpu">sources.cpu</a></li> <li><a href="#sourceskernel" id="markdown-toc-sourceskernel">sources.kernel</a></li> <li><a href="#sourceslocal" id="markdown-toc-sourceslocal">sources.local</a></li> <li><a href="#sourceslocalhooksenabled" id="markdown-toc-sourceslocalhooksenabled">sources.local.hooksEnabled</a></li> <li><a href="#sourcespci" id="markdown-toc-sourcespci">sources.pci</a></li> <li><a href="#sourcesusb" id="markdown-toc-sourcesusb">sources.usb</a></li> <li><a href="#sourcescustom" id="markdown-toc-sourcescustom">sources.custom</a></li> </ol> </li> </ol> <hr /> <p>See the <a href="https://github.com/kubernetes-sigs/node-feature-discovery/blob/master/deployment/components/worker-config/nfd-worker.conf.example">sample configuration file</a> for a full example configuration.</p> <h2 id="core">core</h2> <p>The <code class="language-plaintext highlighter-rouge notranslate">core</code> section contains common configuration settings that are not specific to any particular feature source.</p> <h3 id="coresleepinterval">core.sleepInterval</h3> <p><code class="language-plaintext highlighter-rouge notranslate">core.sleepInterval</code> specifies the interval between consecutive passes of feature (re-)detection, and thus also the interval between node re-labeling. A non-positive value implies infinite sleep interval, i.e. no re-detection or re-labeling is done.</p> <p>Default: <code class="language-plaintext highlighter-rouge notranslate">60s</code></p> <p>Example:</p> <div class="language-yaml highlighter-rouge notranslate"><div class="highlight"><pre class="highlight"><code><span class="na">core</span><span class="pi">:</span>
<span class="na">sleepInterval</span><span class="pi">:</span> <span class="s">60s</span>
</code></pre> </div></div> <h3 id="corefeaturesources">core.featureSources</h3> <p><code class="language-plaintext highlighter-rouge notranslate">core.featureSources</code> specifies the list of enabled feature sources. A special value <code class="language-plaintext highlighter-rouge notranslate">all</code> enables all sources. Prefixing a source name with <code class="language-plaintext highlighter-rouge notranslate">-</code> indicates that the source will be disabled instead - this is only meaningful when used in conjunction with <code class="language-plaintext highlighter-rouge notranslate">all</code>. This option allows completely disabling the feature detection so that neither standard feature labels are generated nor the raw feature data is available for custom rule processing.</p> <p>Default: <code class="language-plaintext highlighter-rouge notranslate">[all]</code></p> <p>Example:</p> <div class="language-yaml highlighter-rouge notranslate"><div class="highlight"><pre class="highlight"><code><span class="na">core</span><span class="pi">:</span>
<span class="c1"># Enable all but cpu and local sources</span>
@@ -68,4 +68,4 @@
<span class="na">matchExpressions</span><span class="pi">:</span>
<span class="na">class</span><span class="pi">:</span> <span class="pi">{</span><span class="nv">op</span><span class="pi">:</span> <span class="nv">In</span><span class="pi">,</span> <span class="nv">value</span><span class="pi">:</span> <span class="pi">[</span><span class="s2">"</span><span class="s">0200"</span><span class="pi">]}</span>
<span class="na">vendor</span><span class="pi">:</span> <span class="pi">{</span><span class="nv">op</span><span class="pi">:</span> <span class="nv">In</span><span class="pi">,</span> <span class="nv">value</span><span class="pi">:</span> <span class="pi">[</span><span class="s2">"</span><span class="s">8086"</span><span class="pi">]}</span>
-</code></pre> </div></div> </div> </div> <div class="navigation-bottom d-flex flex-justify-between py-3" role="navigation" aria-label="footer navigation"> <div class="prev"><a href="/node-feature-discovery/master/reference/master-configuration-reference.html" class="btn" title="Master config reference" accesskey="p" rel="prev"> <i class="fa fa-arrow-circle-left"></i> Previous </a></div> <div class="next"><a href="/node-feature-discovery/master/reference/topology-updater-commandline-reference.html" class="btn" title="Topology Updater Cmdline Reference" accesskey="n" rel="next"> Next <i class="fa fa-arrow-circle-right"></i> </a></div> </div><hr> <div class="copyright text-center text-gray" role="contentinfo"> <i class="fa fa-copyright"></i> <span class="time">2016-2024,</span> <a class="text-gray" href="https://github.com/kubernetes-sigs" rel="noreferrer" target="_blank">Kubernetes SIGs</a> Revision <a class="text-gray" href="https://github.com/kubernetes-sigs/node-feature-discovery/commit/" title="" rel="noreferrer" target="_blank"></a> <br> <div class="generator"> Built with <a href="https://pages.github.com" rel="noreferrer" target="_blank" title="github-pages v228">GitHub Pages</a> using a <a href="https://github.com/rundocs/jekyll-rtd-theme" rel="noreferrer" target="_blank" title="rundocs/jekyll-rtd-theme v2.0.10">theme</a> provided by <a href="https://rundocs.io" rel="noreferrer" target="_blank">RunDocs</a>. </div> </div> </div> </div> <div class="addons-wrap d-flex flex-column overflow-y-auto"> <div class="status d-flex flex-justify-between p-2"> <div class="title p-1"> <i class="fa fa-book"></i> Node Feature Discovery </div> <div class="branch p-1"> <span class="name"> master </span> <i class="fa fa-caret-down"></i> </div> </div> <div class="addons d-flex flex-column height-full p-2 d-none"> <dl id="versions"> <dt>Versions</dt> <script src="/node-feature-discovery/versions.js"></script> <script> var dt = document.getElementById('versions'); var items = getVersionListItems(); for (var i=0; i < items.length; i++) { var dd = document.createElement('dd'); var a = dd.appendChild(document.createElement('a')); a.appendChild(document.createTextNode(items[i].name)); a.href = items[i].url; dt.appendChild(dd); } </script> </dl> <dl> <dt>GitHub</dt> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery" title="Stars: 728"> <i class="fa fa-github"></i> Homepage </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/issues" title="Open issues: 32"> <i class="fa fa-question-circle-o"></i> Issues </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/zipball/gh-pages" title="Size: 103853 Kb"> <i class="fa fa-download"></i> Download </a> </dd> </dl> <hr> <div class="license f6 pb-2"> This <a href="/node-feature-discovery/master/" title="Node Feature Discovery">Software</a> is under the terms of <a href="https://github.com/kubernetes-sigs/node-feature-discovery">Apache License 2.0</a>. </div> </div> </div> <script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/jquery.min.js"></script><script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/theme.min.js"></script> </body> </html>
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+</code></pre> </div></div> </div> </div> <div class="navigation-bottom d-flex flex-justify-between py-3" role="navigation" aria-label="footer navigation"> <div class="prev"><a href="/node-feature-discovery/master/reference/master-configuration-reference.html" class="btn" title="Master config reference" accesskey="p" rel="prev"> <i class="fa fa-arrow-circle-left"></i> Previous </a></div> <div class="next"><a href="/node-feature-discovery/master/reference/topology-updater-commandline-reference.html" class="btn" title="Topology Updater Cmdline Reference" accesskey="n" rel="next"> Next <i class="fa fa-arrow-circle-right"></i> </a></div> </div><hr> <div class="copyright text-center text-gray" role="contentinfo"> <i class="fa fa-copyright"></i> <span class="time">2016-2024,</span> <a class="text-gray" href="https://github.com/kubernetes-sigs" rel="noreferrer" target="_blank">Kubernetes SIGs</a> Revision <a class="text-gray" href="https://github.com/kubernetes-sigs/node-feature-discovery/commit/" title="" rel="noreferrer" target="_blank"></a> <br> <div class="generator"> Built with <a href="https://pages.github.com" rel="noreferrer" target="_blank" title="github-pages v228">GitHub Pages</a> using a <a href="https://github.com/rundocs/jekyll-rtd-theme" rel="noreferrer" target="_blank" title="rundocs/jekyll-rtd-theme v2.0.10">theme</a> provided by <a href="https://rundocs.io" rel="noreferrer" target="_blank">RunDocs</a>. </div> </div> </div> </div> <div class="addons-wrap d-flex flex-column overflow-y-auto"> <div class="status d-flex flex-justify-between p-2"> <div class="title p-1"> <i class="fa fa-book"></i> Node Feature Discovery </div> <div class="branch p-1"> <span class="name"> master </span> <i class="fa fa-caret-down"></i> </div> </div> <div class="addons d-flex flex-column height-full p-2 d-none"> <dl id="versions"> <dt>Versions</dt> <script src="/node-feature-discovery/versions.js"></script> <script> var dt = document.getElementById('versions'); var items = getVersionListItems(); for (var i=0; i < items.length; i++) { var dd = document.createElement('dd'); var a = dd.appendChild(document.createElement('a')); a.appendChild(document.createTextNode(items[i].name)); a.href = items[i].url; dt.appendChild(dd); } </script> </dl> <dl> <dt>GitHub</dt> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery" title="Stars: 728"> <i class="fa fa-github"></i> Homepage </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/issues" title="Open issues: 35"> <i class="fa fa-question-circle-o"></i> Issues </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/zipball/gh-pages" title="Size: 103880 Kb"> <i class="fa fa-download"></i> Download </a> </dd> </dl> <hr> <div class="license f6 pb-2"> This <a href="/node-feature-discovery/master/" title="Node Feature Discovery">Software</a> is under the terms of <a href="https://github.com/kubernetes-sigs/node-feature-discovery">Apache License 2.0</a>. </div> </div> </div> <script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/jquery.min.js"></script><script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/theme.min.js"></script> </body> </html>
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diff --git a/master/search.html b/master/search.html
index 6830e6abd..c09a611bc 100644
--- a/master/search.html
+++ b/master/search.html
@@ -1 +1 @@
-<!DOCTYPE html> <html lang="en" dir="auto"> <head><meta charset="utf-8"> <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=5, user-scalable=no"> <meta name="description" content="Searching"> <meta name="revised" content=""> <meta name="author" content="Kubernetes SIGs"> <meta name="generator" content="rundocs/jekyll-rtd-theme v2.0.10"><meta name="theme-color" content="#2980b9"> <title>Search · Node Feature Discovery</title> <meta name="twitter:title" content="Search · Node Feature Discovery"> <meta name="twitter:description" content="Searching"> <meta name="twitter:card" content="summary"> <meta name="twitter:site" content="@Kubernetes SIGs"> <meta name="twitter:url" content="https://kubernetes-sigs.github.com/node-feature-discovery/master/search.html"> <meta name="twitter:creator" content="@rundocs/jekyll-rtd-theme v2.0.10"> <meta property="og:title" content="Search · Node Feature Discovery"> <meta property="og:description" content="Searching"> <meta property="og:locale" content="en"> <meta property="og:url" content="https://kubernetes-sigs.github.com/node-feature-discovery/master/search.html"> <meta property="og:type" content="article"> <meta property="article:author" content="Kubernetes SIGs"> <meta property="article:published_time" content="2016-07-23T05:07:52+00:00"> <meta property="article:modified_time" content="2024-07-09T05:47:07+00:00"> <script type="application/ld+json"> { "@context": "https://schema.org", "@type": "Article", "mainEntityOfPage": { "@type": "WebPage", "@id": "https://kubernetes-sigs.github.com/node-feature-discovery/master/search.html" }, "headline": "Search · Node Feature Discovery", "image": [], "author": { "@type": "Person", "name": "Kubernetes SIGs" }, "datePublished": "2016-07-23T05:07:52+00:00", "dateModified": "2024-07-09T05:47:07+00:00", "publisher": { "@type": "Organization", "name": "Kubernetes SIGs", "logo": { "@type": "ImageObject", "url": "https://avatars.githubusercontent.com/u/36015203?v=4" } }, "description": "Searching" } </script> <link rel="dns-prefetch" href="https://cdn.jsdelivr.net"><link rel="canonical" href="https://kubernetes-sigs.github.com/node-feature-discovery/master/search.html"><link rel="icon" type="image/svg+xml" href="/node-feature-discovery/master/assets/images/favicon.svg"><link rel="icon" type="image/png" href="/node-feature-discovery/master/assets/images/favicon-16x16.png" sizes="16x16"> <link rel="icon" type="image/png" href="/node-feature-discovery/master/assets/images/favicon-32x32.png" sizes="32x32"> <link rel="icon" type="image/png" href="/node-feature-discovery/master/assets/images/favicon-96x96.png" sizes="96x96"><link rel="mask-icon" href="/node-feature-discovery/master/assets/images/favicon.svg" color="#2980b9"><link rel="apple-touch-icon" href="/node-feature-discovery/master/assets/images/apple-touch-icon-300x300.jpg"> <link rel="stylesheet" href="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/css/theme.min.css"><style>@media (min-width: 1280px){.content-wrap{max-width:1200px}}</style><script> window.ui = { title: "Node Feature Discovery", baseurl: "/node-feature-discovery/master", i18n: { search_results: "Search Results", search_results_found: "Search finished, found # page(s) matching the search query.", search_results_not_found: "Your search did not match any documents, please make sure that all characters are spelled correctly!" } }; </script> </head> <body class="container"><div class="sidebar-wrap overflow-hidden"> <div class="sidebar height-full overflow-y-scroll overflow-x-hidden"> <div class="header d-flex flex-column p-3 text-center"> <div class="title pb-1"> <a class="h4 no-underline py-1 px-2 rounded-1" href="/node-feature-discovery/master/" title="Documentation of Node Feature Discovery - a Kubernetes add-on for discovering and advertising hardware features and system configuration in the cluster."> <i class="fa fa-home"></i> Node Feature Discovery </a> </div> <span class="version">master</span> <form class="search pt-2" action="/node-feature-discovery/master/search.html" method="get" autocomplete="off"> <input class="form-control input-block input-sm" type="text" name="q" placeholder="Search docs..."> </form> </div> <div class="toctree py-2" data-spy="affix" role="navigation" aria-label="main navigation"> <ul> </ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/get-started/"> Get started </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/get-started/introduction.html">1. 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+<!DOCTYPE html> <html lang="en" dir="auto"> <head><meta charset="utf-8"> <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=5, user-scalable=no"> <meta name="description" content="Searching"> <meta name="revised" content=""> <meta name="author" content="Kubernetes SIGs"> <meta name="generator" content="rundocs/jekyll-rtd-theme v2.0.10"><meta name="theme-color" content="#2980b9"> <title>Search · Node Feature Discovery</title> <meta name="twitter:title" content="Search · Node Feature Discovery"> <meta name="twitter:description" content="Searching"> <meta name="twitter:card" content="summary"> <meta name="twitter:site" content="@Kubernetes SIGs"> <meta name="twitter:url" content="https://kubernetes-sigs.github.com/node-feature-discovery/master/search.html"> <meta name="twitter:creator" content="@rundocs/jekyll-rtd-theme v2.0.10"> <meta property="og:title" content="Search · Node Feature Discovery"> <meta property="og:description" content="Searching"> <meta property="og:locale" content="en"> <meta property="og:url" content="https://kubernetes-sigs.github.com/node-feature-discovery/master/search.html"> <meta property="og:type" content="article"> <meta property="article:author" content="Kubernetes SIGs"> <meta property="article:published_time" content="2016-07-23T05:07:52+00:00"> <meta property="article:modified_time" content="2024-07-09T06:59:17+00:00"> <script type="application/ld+json"> { "@context": "https://schema.org", "@type": "Article", "mainEntityOfPage": { "@type": "WebPage", "@id": "https://kubernetes-sigs.github.com/node-feature-discovery/master/search.html" }, "headline": "Search · Node Feature Discovery", "image": [], "author": { "@type": "Person", "name": "Kubernetes SIGs" }, "datePublished": "2016-07-23T05:07:52+00:00", "dateModified": "2024-07-09T06:59:17+00:00", "publisher": { "@type": "Organization", "name": "Kubernetes SIGs", "logo": { "@type": "ImageObject", "url": "https://avatars.githubusercontent.com/u/36015203?v=4" } }, "description": "Searching" } </script> <link rel="dns-prefetch" href="https://cdn.jsdelivr.net"><link rel="canonical" href="https://kubernetes-sigs.github.com/node-feature-discovery/master/search.html"><link rel="icon" type="image/svg+xml" href="/node-feature-discovery/master/assets/images/favicon.svg"><link rel="icon" type="image/png" href="/node-feature-discovery/master/assets/images/favicon-16x16.png" sizes="16x16"> <link rel="icon" type="image/png" href="/node-feature-discovery/master/assets/images/favicon-32x32.png" sizes="32x32"> <link rel="icon" type="image/png" href="/node-feature-discovery/master/assets/images/favicon-96x96.png" sizes="96x96"><link rel="mask-icon" href="/node-feature-discovery/master/assets/images/favicon.svg" color="#2980b9"><link rel="apple-touch-icon" href="/node-feature-discovery/master/assets/images/apple-touch-icon-300x300.jpg"> <link rel="stylesheet" href="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/css/theme.min.css"><style>@media (min-width: 1280px){.content-wrap{max-width:1200px}}</style><script> window.ui = { title: "Node Feature Discovery", baseurl: "/node-feature-discovery/master", i18n: { search_results: "Search Results", search_results_found: "Search finished, found # page(s) matching the search query.", search_results_not_found: "Your search did not match any documents, please make sure that all characters are spelled correctly!" } }; </script> </head> <body class="container"><div class="sidebar-wrap overflow-hidden"> <div class="sidebar height-full overflow-y-scroll overflow-x-hidden"> <div class="header d-flex flex-column p-3 text-center"> <div class="title pb-1"> <a class="h4 no-underline py-1 px-2 rounded-1" href="/node-feature-discovery/master/" title="Documentation of Node Feature Discovery - a Kubernetes add-on for discovering and advertising hardware features and system configuration in the cluster."> <i class="fa fa-home"></i> Node Feature Discovery </a> </div> <span class="version">master</span> <form class="search pt-2" action="/node-feature-discovery/master/search.html" method="get" autocomplete="off"> <input class="form-control input-block input-sm" type="text" name="q" placeholder="Search docs..."> </form> </div> <div class="toctree py-2" data-spy="affix" role="navigation" aria-label="main navigation"> <ul> </ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/get-started/"> Get started </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/get-started/introduction.html">1. Introduction</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/get-started/quick-start.html">2. Quick start</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/deployment/"> Deployment </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/image-variants.html">1. Image variants</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/kustomize.html">2. Kustomize</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/helm.html">3. Helm</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/operator.html">4. NFD Operator</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/tls.html">5. TLS authentication</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/uninstallation.html">6. Uninstallation</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/metrics.html">7. Metrics</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/usage/"> Usage </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/features.html">1. Feature labels</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/using-labels.html">2. Using node labels</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-master.html">3. NFD-Master</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-worker.html">4. NFD-Worker</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-topology-updater.html">5. NFD-Topology-Updater</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-gc.html">6. NFD-Garbage-Collector</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/custom-resources.html">7. CRDs</a> </li> <li class="toc level-1 " data-sort="8" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/customization-guide.html">8. Customization guide</a> </li> <li class="toc level-1 " data-sort="9" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/examples-and-demos.html">9. Examples and demos</a> </li> <li class="toc level-1 " data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/kubectl-plugin.html">10. Kubectl plugin</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/reference/"> Reference </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/master-commandline-reference.html">1. Master cmdline reference</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/worker-commandline-reference.html">2. Worker cmdline reference</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/master-configuration-reference.html">3. Master config reference</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/worker-configuration-reference.html">4. Worker config reference</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-commandline-reference.html">5. Topology Updater Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-configuration-reference.html">6. Topology-Updater config reference</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/gc-commandline-reference.html">7. Garbage Collector Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="8" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/plugin-commandline-reference.html">8. Kubectl plugin cmdline reference</a> </li> <li class="toc level-1 " data-sort="9" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/versions.html">9. Versions</a> </li> <li class="toc level-1 " data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/feature-gates.html">10. Feature Gates</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/developer-guide/"> Developer guide </a><ul> </ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/contributing/"> Contributing </a><ul> </ul> </div> </div> </div> <div class="content-wrap"> <div class="header d-flex flex-justify-between p-2 hide-lg hide-xl" aria-label="top navigation"> <button id="toggle" aria-label="Toggle menu" class="btn-octicon p-2 m-0 text-white" type="button"> <i class="fa fa-bars"></i> </button> <div class="title flex-1 d-flex flex-justify-center"> <a class="h4 no-underline py-1 px-2 rounded-1" href="/node-feature-discovery/master/">Node Feature Discovery</a> </div> </div> <div class="content p-3 p-sm-5"> <div class="navigation-top d-flex flex-justify-between"> <ul class="breadcrumb" role="navigation" aria-label="breadcrumbs navigation"> <li class="breadcrumb-item"> <a class="no-underline" href="/node-feature-discovery/master/" title="/"> <i class="fa fa-home"></i> </a> </li><li class="breadcrumb-item" aria-current="page"> Search </li></ul> <a class="edit" href="https://github.com/kubernetes-sigs/node-feature-discovery/edit/gh-pages/assets/search.liquid" title="Edit on GitHub" rel="noreferrer" target="_blank"> <i class="fa fa-edit"></i> </a> </div> <hr> <div role="main" itemscope="itemscope" itemtype="https://schema.org/Article"> <div class="markdown-body" itemprop="articleBody"> <div class="search-results"> <h2>Searching<span class="AnimatedEllipsis"></span></h2> <p class="summary"></p> <ul class="content pl-0"></ul> </div> </div> </div> <hr> <div class="copyright text-center text-gray" role="contentinfo"> <i class="fa fa-copyright"></i> <span class="time">2016-2024,</span> <a class="text-gray" href="https://github.com/kubernetes-sigs" rel="noreferrer" target="_blank">Kubernetes SIGs</a> Revision <a class="text-gray" href="https://github.com/kubernetes-sigs/node-feature-discovery/commit/" title="" rel="noreferrer" target="_blank"></a> <br> <div class="generator"> Built with <a href="https://pages.github.com" rel="noreferrer" target="_blank" title="github-pages v228">GitHub Pages</a> using a <a href="https://github.com/rundocs/jekyll-rtd-theme" rel="noreferrer" target="_blank" title="rundocs/jekyll-rtd-theme v2.0.10">theme</a> provided by <a href="https://rundocs.io" rel="noreferrer" target="_blank">RunDocs</a>. </div> </div> </div> </div> <div class="addons-wrap d-flex flex-column overflow-y-auto"> <div class="status d-flex flex-justify-between p-2"> <div class="title p-1"> <i class="fa fa-book"></i> Node Feature Discovery </div> <div class="branch p-1"> <span class="name"> master </span> <i class="fa fa-caret-down"></i> </div> </div> <div class="addons d-flex flex-column height-full p-2 d-none"> <dl id="versions"> <dt>Versions</dt> <script src="/node-feature-discovery/versions.js"></script> <script> var dt = document.getElementById('versions'); var items = getVersionListItems(); for (var i=0; i < items.length; i++) { var dd = document.createElement('dd'); var a = dd.appendChild(document.createElement('a')); a.appendChild(document.createTextNode(items[i].name)); a.href = items[i].url; dt.appendChild(dd); } </script> </dl> <dl> <dt>GitHub</dt> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery" title="Stars: 728"> <i class="fa fa-github"></i> Homepage </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/issues" title="Open issues: 35"> <i class="fa fa-question-circle-o"></i> Issues </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/zipball/gh-pages" title="Size: 103880 Kb"> <i class="fa fa-download"></i> Download </a> </dd> </dl> <hr> <div class="license f6 pb-2"> This <a href="/node-feature-discovery/master/" title="Node Feature Discovery">Software</a> is under the terms of <a href="https://github.com/kubernetes-sigs/node-feature-discovery">Apache License 2.0</a>. </div> </div> </div> <script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/jquery.min.js"></script><script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/theme.min.js"></script> </body> </html>
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diff --git a/master/sitemap.xml b/master/sitemap.xml
index 46fd9924f..8b50a911a 100644
--- a/master/sitemap.xml
+++ b/master/sitemap.xml
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diff --git a/master/usage/custom-resources.html b/master/usage/custom-resources.html
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Introduction</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/get-started/quick-start.html">2. Quick start</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/deployment/"> Deployment </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/image-variants.html">1. Image variants</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/kustomize.html">2. Kustomize</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/helm.html">3. Helm</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/operator.html">4. NFD Operator</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/tls.html">5. TLS authentication</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/uninstallation.html">6. Uninstallation</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/metrics.html">7. Metrics</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/usage/"> Usage </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/features.html">1. Feature labels</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/using-labels.html">2. Using node labels</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-master.html">3. NFD-Master</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-worker.html">4. NFD-Worker</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-topology-updater.html">5. NFD-Topology-Updater</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-gc.html">6. NFD-Garbage-Collector</a> </li> <li class="toc level-1 current" data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline current" href="/node-feature-discovery/master/usage/custom-resources.html">7. CRDs</a> </li> <li class="toc level-1 " data-sort="8" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/customization-guide.html">8. Customization guide</a> </li> <li class="toc level-1 " data-sort="9" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/examples-and-demos.html">9. Examples and demos</a> </li> <li class="toc level-1 " data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/kubectl-plugin.html">10. Kubectl plugin</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/reference/"> Reference </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/master-commandline-reference.html">1. Master cmdline reference</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/worker-commandline-reference.html">2. Worker cmdline reference</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/master-configuration-reference.html">3. Master config reference</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/worker-configuration-reference.html">4. Worker config reference</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-commandline-reference.html">5. Topology Updater Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-configuration-reference.html">6. Topology-Updater config reference</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/gc-commandline-reference.html">7. Garbage Collector Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="8" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/plugin-commandline-reference.html">8. Kubectl plugin cmdline reference</a> </li> <li class="toc level-1 " data-sort="9" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/versions.html">9. Versions</a> </li> <li class="toc level-1 " data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/feature-gates.html">10. Feature Gates</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/developer-guide/"> Developer guide </a><ul> </ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/contributing/"> Contributing </a><ul> </ul> </div> </div> </div> <div class="content-wrap"> <div class="header d-flex flex-justify-between p-2 hide-lg hide-xl" aria-label="top navigation"> <button id="toggle" aria-label="Toggle menu" class="btn-octicon p-2 m-0 text-white" type="button"> <i class="fa fa-bars"></i> </button> <div class="title flex-1 d-flex flex-justify-center"> <a class="h4 no-underline py-1 px-2 rounded-1" href="/node-feature-discovery/master/">Node Feature Discovery</a> </div> </div> <div class="content p-3 p-sm-5"> <div class="navigation-top d-flex flex-justify-between"> <ul class="breadcrumb" role="navigation" aria-label="breadcrumbs navigation"> <li class="breadcrumb-item"> <a class="no-underline" href="/node-feature-discovery/master/" title="/"> <i class="fa fa-home"></i> </a> </li><li class="breadcrumb-item" ><a href="/node-feature-discovery/master/usage/">usage</a></li><li class="breadcrumb-item" aria-current="page">custom-resources.md</li></ul> <a class="edit" href="https://github.com/kubernetes-sigs/node-feature-discovery/edit/gh-pages/usage/custom-resources.md" title="Edit on GitHub" rel="noreferrer" target="_blank"> <i class="fa fa-edit"></i> </a> </div> <hr> <div role="main" itemscope="itemscope" itemtype="https://schema.org/Article"> <div class="markdown-body" itemprop="articleBody"> <h1 class="no_toc" id="custom-resources">Custom Resources</h1> <h2 class="no_toc text-delta" id="table-of-contents">Table of contents</h2> <ol id="markdown-toc"> <li><a href="#nodefeature" id="markdown-toc-nodefeature">NodeFeature</a></li> <li><a href="#nodefeaturegroup" id="markdown-toc-nodefeaturegroup">NodeFeatureGroup</a></li> <li><a href="#nodefeaturerule" id="markdown-toc-nodefeaturerule">NodeFeatureRule</a></li> <li><a href="#noderesourcetopology" id="markdown-toc-noderesourcetopology">NodeResourceTopology</a></li> </ol> <hr /> <p>NFD uses some Kubernetes <a href="https://kubernetes.io/docs/concepts/extend-kubernetes/api-extension/custom-resources/">custom resources</a>.</p> <h2 id="nodefeature">NodeFeature</h2> <p>NodeFeature is an NFD-specific custom resource for communicating node features and node labeling requests. The nfd-master pod watches for NodeFeature objects, labels nodes as specified and uses the listed features as input when evaluating <a href="#nodefeaturerule">NodeFeatureRule</a>s. NodeFeature objects can be used for implementing 3rd party extensions (see <a href="/node-feature-discovery/master/usage/customization-guide.html#nodefeature-custom-resource">customization guide</a> for more details).</p> <div class="language-yaml highlighter-rouge notranslate"><div class="highlight"><pre class="highlight"><code><span class="na">apiVersion</span><span class="pi">:</span> <span class="s">nfd.k8s-sigs.io/v1alpha1</span>
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Introduction</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/get-started/quick-start.html">2. Quick start</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/deployment/"> Deployment </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/image-variants.html">1. Image variants</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/kustomize.html">2. Kustomize</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/helm.html">3. Helm</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/operator.html">4. NFD Operator</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/tls.html">5. TLS authentication</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/uninstallation.html">6. Uninstallation</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/metrics.html">7. Metrics</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/usage/"> Usage </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/features.html">1. Feature labels</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/using-labels.html">2. Using node labels</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-master.html">3. NFD-Master</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-worker.html">4. NFD-Worker</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-topology-updater.html">5. NFD-Topology-Updater</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-gc.html">6. NFD-Garbage-Collector</a> </li> <li class="toc level-1 current" data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline current" href="/node-feature-discovery/master/usage/custom-resources.html">7. CRDs</a> </li> <li class="toc level-1 " data-sort="8" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/customization-guide.html">8. Customization guide</a> </li> <li class="toc level-1 " data-sort="9" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/examples-and-demos.html">9. Examples and demos</a> </li> <li class="toc level-1 " data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/kubectl-plugin.html">10. Kubectl plugin</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/reference/"> Reference </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/master-commandline-reference.html">1. Master cmdline reference</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/worker-commandline-reference.html">2. Worker cmdline reference</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/master-configuration-reference.html">3. Master config reference</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/worker-configuration-reference.html">4. Worker config reference</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-commandline-reference.html">5. Topology Updater Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-configuration-reference.html">6. Topology-Updater config reference</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/gc-commandline-reference.html">7. Garbage Collector Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="8" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/plugin-commandline-reference.html">8. Kubectl plugin cmdline reference</a> </li> <li class="toc level-1 " data-sort="9" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/versions.html">9. Versions</a> </li> <li class="toc level-1 " data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/feature-gates.html">10. Feature Gates</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/developer-guide/"> Developer guide </a><ul> </ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/contributing/"> Contributing </a><ul> </ul> </div> </div> </div> <div class="content-wrap"> <div class="header d-flex flex-justify-between p-2 hide-lg hide-xl" aria-label="top navigation"> <button id="toggle" aria-label="Toggle menu" class="btn-octicon p-2 m-0 text-white" type="button"> <i class="fa fa-bars"></i> </button> <div class="title flex-1 d-flex flex-justify-center"> <a class="h4 no-underline py-1 px-2 rounded-1" href="/node-feature-discovery/master/">Node Feature Discovery</a> </div> </div> <div class="content p-3 p-sm-5"> <div class="navigation-top d-flex flex-justify-between"> <ul class="breadcrumb" role="navigation" aria-label="breadcrumbs navigation"> <li class="breadcrumb-item"> <a class="no-underline" href="/node-feature-discovery/master/" title="/"> <i class="fa fa-home"></i> </a> </li><li class="breadcrumb-item" ><a href="/node-feature-discovery/master/usage/">usage</a></li><li class="breadcrumb-item" aria-current="page">custom-resources.md</li></ul> <a class="edit" href="https://github.com/kubernetes-sigs/node-feature-discovery/edit/gh-pages/usage/custom-resources.md" title="Edit on GitHub" rel="noreferrer" target="_blank"> <i class="fa fa-edit"></i> </a> </div> <hr> <div role="main" itemscope="itemscope" itemtype="https://schema.org/Article"> <div class="markdown-body" itemprop="articleBody"> <h1 class="no_toc" id="custom-resources">Custom Resources</h1> <h2 class="no_toc text-delta" id="table-of-contents">Table of contents</h2> <ol id="markdown-toc"> <li><a href="#nodefeature" id="markdown-toc-nodefeature">NodeFeature</a></li> <li><a href="#nodefeaturegroup" id="markdown-toc-nodefeaturegroup">NodeFeatureGroup</a></li> <li><a href="#nodefeaturerule" id="markdown-toc-nodefeaturerule">NodeFeatureRule</a></li> <li><a href="#noderesourcetopology" id="markdown-toc-noderesourcetopology">NodeResourceTopology</a></li> </ol> <hr /> <p>NFD uses some Kubernetes <a href="https://kubernetes.io/docs/concepts/extend-kubernetes/api-extension/custom-resources/">custom resources</a>.</p> <h2 id="nodefeature">NodeFeature</h2> <p>NodeFeature is an NFD-specific custom resource for communicating node features and node labeling requests. The nfd-master pod watches for NodeFeature objects, labels nodes as specified and uses the listed features as input when evaluating <a href="#nodefeaturerule">NodeFeatureRule</a>s. NodeFeature objects can be used for implementing 3rd party extensions (see <a href="/node-feature-discovery/master/usage/customization-guide.html#nodefeature-custom-resource">customization guide</a> for more details).</p> <div class="language-yaml highlighter-rouge notranslate"><div class="highlight"><pre class="highlight"><code><span class="na">apiVersion</span><span class="pi">:</span> <span class="s">nfd.k8s-sigs.io/v1alpha1</span>
<span class="na">kind</span><span class="pi">:</span> <span class="s">NodeFeature</span>
<span class="na">metadata</span><span class="pi">:</span>
<span class="na">labels</span><span class="pi">:</span>
@@ -88,4 +88,4 @@
<span class="na">capacity</span><span class="pi">:</span> <span class="m">3</span>
<span class="na">allocatable</span><span class="pi">:</span> <span class="m">3</span>
<span class="na">available</span><span class="pi">:</span> <span class="m">3</span>
-</code></pre> </div></div> <p>The NodeResourceTopology objects created by NFD can be used to gain insight into the allocatable resources along with the granularity of those resources at a per-zone level (represented by node-0 and node-1 in the above example) or can be used by an external entity (e.g. topology-aware scheduler plugin) to take an action based on the gathered information.</p> <!-- Links --> </div> </div> <div class="navigation-bottom d-flex flex-justify-between py-3" role="navigation" aria-label="footer navigation"> <div class="prev"><a href="/node-feature-discovery/master/usage/nfd-gc.html" class="btn" title="NFD-Garbage-Collector" accesskey="p" rel="prev"> <i class="fa fa-arrow-circle-left"></i> Previous </a></div> <div class="next"><a href="/node-feature-discovery/master/usage/customization-guide.html" class="btn" title="Customization guide" accesskey="n" rel="next"> Next <i class="fa fa-arrow-circle-right"></i> </a></div> </div><hr> <div class="copyright text-center text-gray" role="contentinfo"> <i class="fa fa-copyright"></i> <span class="time">2016-2024,</span> <a class="text-gray" href="https://github.com/kubernetes-sigs" rel="noreferrer" target="_blank">Kubernetes SIGs</a> Revision <a class="text-gray" href="https://github.com/kubernetes-sigs/node-feature-discovery/commit/" title="" rel="noreferrer" target="_blank"></a> <br> <div class="generator"> Built with <a href="https://pages.github.com" rel="noreferrer" target="_blank" title="github-pages v228">GitHub Pages</a> using a <a href="https://github.com/rundocs/jekyll-rtd-theme" rel="noreferrer" target="_blank" title="rundocs/jekyll-rtd-theme v2.0.10">theme</a> provided by <a href="https://rundocs.io" rel="noreferrer" target="_blank">RunDocs</a>. </div> </div> </div> </div> <div class="addons-wrap d-flex flex-column overflow-y-auto"> <div class="status d-flex flex-justify-between p-2"> <div class="title p-1"> <i class="fa fa-book"></i> Node Feature Discovery </div> <div class="branch p-1"> <span class="name"> master </span> <i class="fa fa-caret-down"></i> </div> </div> <div class="addons d-flex flex-column height-full p-2 d-none"> <dl id="versions"> <dt>Versions</dt> <script src="/node-feature-discovery/versions.js"></script> <script> var dt = document.getElementById('versions'); var items = getVersionListItems(); for (var i=0; i < items.length; i++) { var dd = document.createElement('dd'); var a = dd.appendChild(document.createElement('a')); a.appendChild(document.createTextNode(items[i].name)); a.href = items[i].url; dt.appendChild(dd); } </script> </dl> <dl> <dt>GitHub</dt> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery" title="Stars: 728"> <i class="fa fa-github"></i> Homepage </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/issues" title="Open issues: 32"> <i class="fa fa-question-circle-o"></i> Issues </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/zipball/gh-pages" title="Size: 103853 Kb"> <i class="fa fa-download"></i> Download </a> </dd> </dl> <hr> <div class="license f6 pb-2"> This <a href="/node-feature-discovery/master/" title="Node Feature Discovery">Software</a> is under the terms of <a href="https://github.com/kubernetes-sigs/node-feature-discovery">Apache License 2.0</a>. </div> </div> </div> <script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/jquery.min.js"></script><script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/theme.min.js"></script> </body> </html>
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+</code></pre> </div></div> <p>The NodeResourceTopology objects created by NFD can be used to gain insight into the allocatable resources along with the granularity of those resources at a per-zone level (represented by node-0 and node-1 in the above example) or can be used by an external entity (e.g. topology-aware scheduler plugin) to take an action based on the gathered information.</p> <!-- Links --> </div> </div> <div class="navigation-bottom d-flex flex-justify-between py-3" role="navigation" aria-label="footer navigation"> <div class="prev"><a href="/node-feature-discovery/master/usage/nfd-gc.html" class="btn" title="NFD-Garbage-Collector" accesskey="p" rel="prev"> <i class="fa fa-arrow-circle-left"></i> Previous </a></div> <div class="next"><a href="/node-feature-discovery/master/usage/customization-guide.html" class="btn" title="Customization guide" accesskey="n" rel="next"> Next <i class="fa fa-arrow-circle-right"></i> </a></div> </div><hr> <div class="copyright text-center text-gray" role="contentinfo"> <i class="fa fa-copyright"></i> <span class="time">2016-2024,</span> <a class="text-gray" href="https://github.com/kubernetes-sigs" rel="noreferrer" target="_blank">Kubernetes SIGs</a> Revision <a class="text-gray" href="https://github.com/kubernetes-sigs/node-feature-discovery/commit/" title="" rel="noreferrer" target="_blank"></a> <br> <div class="generator"> Built with <a href="https://pages.github.com" rel="noreferrer" target="_blank" title="github-pages v228">GitHub Pages</a> using a <a href="https://github.com/rundocs/jekyll-rtd-theme" rel="noreferrer" target="_blank" title="rundocs/jekyll-rtd-theme v2.0.10">theme</a> provided by <a href="https://rundocs.io" rel="noreferrer" target="_blank">RunDocs</a>. </div> </div> </div> </div> <div class="addons-wrap d-flex flex-column overflow-y-auto"> <div class="status d-flex flex-justify-between p-2"> <div class="title p-1"> <i class="fa fa-book"></i> Node Feature Discovery </div> <div class="branch p-1"> <span class="name"> master </span> <i class="fa fa-caret-down"></i> </div> </div> <div class="addons d-flex flex-column height-full p-2 d-none"> <dl id="versions"> <dt>Versions</dt> <script src="/node-feature-discovery/versions.js"></script> <script> var dt = document.getElementById('versions'); var items = getVersionListItems(); for (var i=0; i < items.length; i++) { var dd = document.createElement('dd'); var a = dd.appendChild(document.createElement('a')); a.appendChild(document.createTextNode(items[i].name)); a.href = items[i].url; dt.appendChild(dd); } </script> </dl> <dl> <dt>GitHub</dt> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery" title="Stars: 728"> <i class="fa fa-github"></i> Homepage </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/issues" title="Open issues: 35"> <i class="fa fa-question-circle-o"></i> Issues </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/zipball/gh-pages" title="Size: 103880 Kb"> <i class="fa fa-download"></i> Download </a> </dd> </dl> <hr> <div class="license f6 pb-2"> This <a href="/node-feature-discovery/master/" title="Node Feature Discovery">Software</a> is under the terms of <a href="https://github.com/kubernetes-sigs/node-feature-discovery">Apache License 2.0</a>. </div> </div> </div> <script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/jquery.min.js"></script><script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/theme.min.js"></script> </body> </html>
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</script> </head> <body class="container"><div class="sidebar-wrap overflow-hidden"> <div class="sidebar height-full overflow-y-scroll overflow-x-hidden"> <div class="header d-flex flex-column p-3 text-center"> <div class="title pb-1"> <a class="h4 no-underline py-1 px-2 rounded-1" href="/node-feature-discovery/master/" title="Documentation of Node Feature Discovery - a Kubernetes add-on for discovering and advertising hardware features and system configuration in the cluster."> <i class="fa fa-home"></i> Node Feature Discovery </a> </div> <span class="version">master</span> <form class="search pt-2" action="/node-feature-discovery/master/search.html" method="get" autocomplete="off"> <input class="form-control input-block input-sm" type="text" name="q" placeholder="Search docs..."> </form> </div> <div class="toctree py-2" data-spy="affix" role="navigation" aria-label="main navigation"> <ul> </ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/get-started/"> Get started </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/get-started/introduction.html">1. Introduction</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/get-started/quick-start.html">2. Quick start</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/deployment/"> Deployment </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/image-variants.html">1. Image variants</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/kustomize.html">2. Kustomize</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/helm.html">3. Helm</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/operator.html">4. NFD Operator</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/tls.html">5. TLS authentication</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/uninstallation.html">6. Uninstallation</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/metrics.html">7. Metrics</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/usage/"> Usage </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/features.html">1. Feature labels</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/using-labels.html">2. Using node labels</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-master.html">3. NFD-Master</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-worker.html">4. NFD-Worker</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-topology-updater.html">5. NFD-Topology-Updater</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-gc.html">6. NFD-Garbage-Collector</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/custom-resources.html">7. CRDs</a> </li> <li class="toc level-1 current" data-sort="8" data-level="1"> <a class="d-flex flex-items-baseline current" href="/node-feature-discovery/master/usage/customization-guide.html">8. Customization guide</a> </li> <li class="toc level-1 " data-sort="9" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/examples-and-demos.html">9. Examples and demos</a> </li> <li class="toc level-1 " data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/kubectl-plugin.html">10. Kubectl plugin</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/reference/"> Reference </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/master-commandline-reference.html">1. Master cmdline reference</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/worker-commandline-reference.html">2. Worker cmdline reference</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/master-configuration-reference.html">3. Master config reference</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/worker-configuration-reference.html">4. Worker config reference</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-commandline-reference.html">5. Topology Updater Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-configuration-reference.html">6. Topology-Updater config reference</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/gc-commandline-reference.html">7. Garbage Collector Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="8" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/plugin-commandline-reference.html">8. Kubectl plugin cmdline reference</a> </li> <li class="toc level-1 " data-sort="9" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/versions.html">9. Versions</a> </li> <li class="toc level-1 " data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/feature-gates.html">10. Feature Gates</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/developer-guide/"> Developer guide </a><ul> </ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/contributing/"> Contributing </a><ul> </ul> </div> </div> </div> <div class="content-wrap"> <div class="header d-flex flex-justify-between p-2 hide-lg hide-xl" aria-label="top navigation"> <button id="toggle" aria-label="Toggle menu" class="btn-octicon p-2 m-0 text-white" type="button"> <i class="fa fa-bars"></i> </button> <div class="title flex-1 d-flex flex-justify-center"> <a class="h4 no-underline py-1 px-2 rounded-1" href="/node-feature-discovery/master/">Node Feature Discovery</a> </div> </div> <div class="content p-3 p-sm-5"> <div class="navigation-top d-flex flex-justify-between"> <ul class="breadcrumb" role="navigation" aria-label="breadcrumbs navigation"> <li class="breadcrumb-item"> <a class="no-underline" href="/node-feature-discovery/master/" title="/"> <i class="fa fa-home"></i> </a> </li><li class="breadcrumb-item" ><a href="/node-feature-discovery/master/usage/">usage</a></li><li class="breadcrumb-item" aria-current="page">customization-guide.md</li></ul> <a class="edit" href="https://github.com/kubernetes-sigs/node-feature-discovery/edit/gh-pages/usage/customization-guide.md" title="Edit on GitHub" rel="noreferrer" target="_blank"> <i class="fa fa-edit"></i> </a> </div> <hr> <div role="main" itemscope="itemscope" itemtype="https://schema.org/Article"> <div class="markdown-body" itemprop="articleBody"> <h1 class="no_toc" id="customization-guide">Customization guide</h1> <h2 class="no_toc text-delta" id="table-of-contents">Table of contents</h2> <ol id="markdown-toc"> <li><a href="#overview" id="markdown-toc-overview">Overview</a></li> <li><a href="#nodefeature-custom-resource" id="markdown-toc-nodefeature-custom-resource">NodeFeature custom resource</a> <ol> <li><a href="#a-nodefeature-example" id="markdown-toc-a-nodefeature-example">A NodeFeature example</a></li> <li><a href="#feature-types" id="markdown-toc-feature-types">Feature types</a></li> </ol> </li> <li><a href="#nodefeaturerule-custom-resource" id="markdown-toc-nodefeaturerule-custom-resource">NodeFeatureRule custom resource</a> <ol> <li><a href="#a-nodefeaturerule-example" id="markdown-toc-a-nodefeaturerule-example">A NodeFeatureRule example</a></li> <li><a href="#node-tainting" id="markdown-toc-node-tainting">Node tainting</a></li> </ol> </li> <li><a href="#nodefeaturegroup-custom-resource" id="markdown-toc-nodefeaturegroup-custom-resource">NodeFeatureGroup custom resource</a> <ol> <li><a href="#a-nodefeaturegroup-example" id="markdown-toc-a-nodefeaturegroup-example">A NodeFeatureGroup example</a></li> </ol> </li> <li><a href="#local-feature-source" id="markdown-toc-local-feature-source">Local feature source</a> <ol> <li><a href="#an-example" id="markdown-toc-an-example">An example</a></li> <li><a href="#feature-files" id="markdown-toc-feature-files">Feature files</a></li> <li><a href="#hooks" id="markdown-toc-hooks">Hooks</a></li> <li><a href="#input-format" id="markdown-toc-input-format">Input format</a></li> <li><a href="#mounts" id="markdown-toc-mounts">Mounts</a></li> </ol> </li> <li><a href="#custom-feature-source" id="markdown-toc-custom-feature-source">Custom feature source</a> <ol> <li><a href="#an-example-custom-feature-source-configuration" id="markdown-toc-an-example-custom-feature-source-configuration">An example custom feature source configuration</a></li> <li><a href="#additional-configuration-directory" id="markdown-toc-additional-configuration-directory">Additional configuration directory</a></li> </ol> </li> <li><a href="#node-labels" id="markdown-toc-node-labels">Node labels</a></li> <li><a href="#feature-rule-format" id="markdown-toc-feature-rule-format">Feature rule format</a> <ol> <li><a href="#fields" id="markdown-toc-fields">Fields</a></li> <li><a href="#available-features" id="markdown-toc-available-features">Available features</a></li> <li><a href="#templating" id="markdown-toc-templating">Templating</a></li> <li><a href="#backreferences" id="markdown-toc-backreferences">Backreferences</a></li> <li><a href="#examples" id="markdown-toc-examples">Examples</a></li> </ol> </li> </ol> <hr /> <h2 id="overview">Overview</h2> <p>NFD provides multiple extension points for vendor and application specific labeling:</p> <ul> <li><a href="#nodefeature-custom-resource"><code class="language-plaintext highlighter-rouge notranslate">NodeFeature</code></a> objects can be used to communicate "raw" node features and node labeling requests to nfd-master.</li> <li><a href="#nodefeaturerule-custom-resource"><code class="language-plaintext highlighter-rouge notranslate">NodeFeatureRule</code></a> objects provide a way to deploy custom labeling rules via the Kubernetes API.</li> <li><a href="#local-feature-source"><code class="language-plaintext highlighter-rouge notranslate">local</code></a> feature source of nfd-worker creates labels by reading text files and executing hooks.</li> <li><a href="#custom-feature-source"><code class="language-plaintext highlighter-rouge notranslate">custom</code></a> feature source of nfd-worker creates labels based on user-specified rules.</li> </ul> <h2 id="nodefeature-custom-resource">NodeFeature custom resource</h2> <p>NodeFeature objects provide a way for 3rd party extensions to advertise custom features, both as "raw" features that serve as input to <a href="#nodefeaturerule-custom-resource">NodeFeatureRule</a> objects and as feature labels directly.</p> <p>Note that RBAC rules must be created for each extension for them to be able to create and manipulate NodeFeature objects in their namespace.</p> <p>The NodeFeature CRD API can be disabled with the <a href="/node-feature-discovery/master/reference/feature-gates.html#nodefeatureapi">NodeFeatureAPI</a> feature gate (<code class="language-plaintext highlighter-rouge notranslate">-feature-gates NodeFeatureAPI=false</code> on command line). The <code class="language-plaintext highlighter-rouge notranslate">-feature-gates</code> command line flag must be specified for both nfd-master and nfd-worker as it will enable the gRPC communication between them. Note that the gRPC API is <strong>DEPRECATED</strong> and will be removed in a future release, at which point the NodeFeature API cannot be disabled.</p> <h3 id="a-nodefeature-example">A NodeFeature example</h3> <p>Consider the following referential example:</p> <div class="language-yaml highlighter-rouge notranslate"><div class="highlight"><pre class="highlight"><code><span class="na">apiVersion</span><span class="pi">:</span> <span class="s">nfd.k8s-sigs.io/v1alpha1</span>
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Master config reference</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/worker-configuration-reference.html">4. Worker config reference</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-commandline-reference.html">5. Topology Updater Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-configuration-reference.html">6. Topology-Updater config reference</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/gc-commandline-reference.html">7. 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Feature Gates</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/developer-guide/"> Developer guide </a><ul> </ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/contributing/"> Contributing </a><ul> </ul> </div> </div> </div> <div class="content-wrap"> <div class="header d-flex flex-justify-between p-2 hide-lg hide-xl" aria-label="top navigation"> <button id="toggle" aria-label="Toggle menu" class="btn-octicon p-2 m-0 text-white" type="button"> <i class="fa fa-bars"></i> </button> <div class="title flex-1 d-flex flex-justify-center"> <a class="h4 no-underline py-1 px-2 rounded-1" href="/node-feature-discovery/master/">Node Feature Discovery</a> </div> </div> <div class="content p-3 p-sm-5"> <div class="navigation-top d-flex flex-justify-between"> <ul class="breadcrumb" role="navigation" aria-label="breadcrumbs navigation"> <li class="breadcrumb-item"> <a class="no-underline" href="/node-feature-discovery/master/" title="/"> <i class="fa fa-home"></i> </a> </li><li class="breadcrumb-item" ><a href="/node-feature-discovery/master/usage/">usage</a></li><li class="breadcrumb-item" aria-current="page">customization-guide.md</li></ul> <a class="edit" href="https://github.com/kubernetes-sigs/node-feature-discovery/edit/gh-pages/usage/customization-guide.md" title="Edit on GitHub" rel="noreferrer" target="_blank"> <i class="fa fa-edit"></i> </a> </div> <hr> <div role="main" itemscope="itemscope" itemtype="https://schema.org/Article"> <div class="markdown-body" itemprop="articleBody"> <h1 class="no_toc" id="customization-guide">Customization guide</h1> <h2 class="no_toc text-delta" id="table-of-contents">Table of contents</h2> <ol id="markdown-toc"> <li><a href="#overview" id="markdown-toc-overview">Overview</a></li> <li><a href="#nodefeature-custom-resource" id="markdown-toc-nodefeature-custom-resource">NodeFeature custom resource</a> <ol> <li><a href="#a-nodefeature-example" id="markdown-toc-a-nodefeature-example">A NodeFeature example</a></li> <li><a href="#feature-types" id="markdown-toc-feature-types">Feature types</a></li> </ol> </li> <li><a href="#nodefeaturerule-custom-resource" id="markdown-toc-nodefeaturerule-custom-resource">NodeFeatureRule custom resource</a> <ol> <li><a href="#a-nodefeaturerule-example" id="markdown-toc-a-nodefeaturerule-example">A NodeFeatureRule example</a></li> <li><a href="#node-tainting" id="markdown-toc-node-tainting">Node tainting</a></li> </ol> </li> <li><a href="#nodefeaturegroup-custom-resource" id="markdown-toc-nodefeaturegroup-custom-resource">NodeFeatureGroup custom resource</a> <ol> <li><a href="#a-nodefeaturegroup-example" id="markdown-toc-a-nodefeaturegroup-example">A NodeFeatureGroup example</a></li> </ol> </li> <li><a href="#local-feature-source" id="markdown-toc-local-feature-source">Local feature source</a> <ol> <li><a href="#an-example" id="markdown-toc-an-example">An example</a></li> <li><a href="#feature-files" id="markdown-toc-feature-files">Feature files</a></li> <li><a href="#hooks" id="markdown-toc-hooks">Hooks</a></li> <li><a href="#input-format" id="markdown-toc-input-format">Input format</a></li> <li><a href="#mounts" id="markdown-toc-mounts">Mounts</a></li> </ol> </li> <li><a href="#custom-feature-source" id="markdown-toc-custom-feature-source">Custom feature source</a> <ol> <li><a href="#an-example-custom-feature-source-configuration" id="markdown-toc-an-example-custom-feature-source-configuration">An example custom feature source configuration</a></li> <li><a href="#additional-configuration-directory" id="markdown-toc-additional-configuration-directory">Additional configuration directory</a></li> </ol> </li> <li><a href="#node-labels" id="markdown-toc-node-labels">Node labels</a></li> <li><a href="#feature-rule-format" id="markdown-toc-feature-rule-format">Feature rule format</a> <ol> <li><a href="#fields" id="markdown-toc-fields">Fields</a></li> <li><a href="#available-features" id="markdown-toc-available-features">Available features</a></li> <li><a href="#templating" id="markdown-toc-templating">Templating</a></li> <li><a href="#backreferences" id="markdown-toc-backreferences">Backreferences</a></li> <li><a href="#examples" id="markdown-toc-examples">Examples</a></li> </ol> </li> </ol> <hr /> <h2 id="overview">Overview</h2> <p>NFD provides multiple extension points for vendor and application specific labeling:</p> <ul> <li><a href="#nodefeature-custom-resource"><code class="language-plaintext highlighter-rouge notranslate">NodeFeature</code></a> objects can be used to communicate "raw" node features and node labeling requests to nfd-master.</li> <li><a href="#nodefeaturerule-custom-resource"><code class="language-plaintext highlighter-rouge notranslate">NodeFeatureRule</code></a> objects provide a way to deploy custom labeling rules via the Kubernetes API.</li> <li><a href="#local-feature-source"><code class="language-plaintext highlighter-rouge notranslate">local</code></a> feature source of nfd-worker creates labels by reading text files and executing hooks.</li> <li><a href="#custom-feature-source"><code class="language-plaintext highlighter-rouge notranslate">custom</code></a> feature source of nfd-worker creates labels based on user-specified rules.</li> </ul> <h2 id="nodefeature-custom-resource">NodeFeature custom resource</h2> <p>NodeFeature objects provide a way for 3rd party extensions to advertise custom features, both as "raw" features that serve as input to <a href="#nodefeaturerule-custom-resource">NodeFeatureRule</a> objects and as feature labels directly.</p> <p>Note that RBAC rules must be created for each extension for them to be able to create and manipulate NodeFeature objects in their namespace.</p> <p>The NodeFeature CRD API can be disabled with the <a href="/node-feature-discovery/master/reference/feature-gates.html#nodefeatureapi">NodeFeatureAPI</a> feature gate (<code class="language-plaintext highlighter-rouge notranslate">-feature-gates NodeFeatureAPI=false</code> on command line). The <code class="language-plaintext highlighter-rouge notranslate">-feature-gates</code> command line flag must be specified for both nfd-master and nfd-worker as it will enable the gRPC communication between them. Note that the gRPC API is <strong>DEPRECATED</strong> and will be removed in a future release, at which point the NodeFeature API cannot be disabled.</p> <h3 id="a-nodefeature-example">A NodeFeature example</h3> <p>Consider the following referential example:</p> <div class="language-yaml highlighter-rouge notranslate"><div class="highlight"><pre class="highlight"><code><span class="na">apiVersion</span><span class="pi">:</span> <span class="s">nfd.k8s-sigs.io/v1alpha1</span>
<span class="na">kind</span><span class="pi">:</span> <span class="s">NodeFeature</span>
<span class="na">metadata</span><span class="pi">:</span>
<span class="na">labels</span><span class="pi">:</span>
@@ -366,4 +366,4 @@ vendor.io/my-feature=value
<span class="pi">-</span> <span class="s">pci.device</span><span class="pi">:</span>
<span class="na">vendor</span><span class="pi">:</span> <span class="s2">"</span><span class="s">0fff"</span>
<span class="na">device</span><span class="pi">:</span> <span class="s2">"</span><span class="s">abcd"</span>
-</code></pre> </div></div> </div> </div> <div class="navigation-bottom d-flex flex-justify-between py-3" role="navigation" aria-label="footer navigation"> <div class="prev"><a href="/node-feature-discovery/master/usage/custom-resources.html" class="btn" title="CRDs" accesskey="p" rel="prev"> <i class="fa fa-arrow-circle-left"></i> Previous </a></div> <div class="next"><a href="/node-feature-discovery/master/usage/examples-and-demos.html" class="btn" title="Examples and demos" accesskey="n" rel="next"> Next <i class="fa fa-arrow-circle-right"></i> </a></div> </div><hr> <div class="copyright text-center text-gray" role="contentinfo"> <i class="fa fa-copyright"></i> <span class="time">2016-2024,</span> <a class="text-gray" href="https://github.com/kubernetes-sigs" rel="noreferrer" target="_blank">Kubernetes SIGs</a> Revision <a class="text-gray" href="https://github.com/kubernetes-sigs/node-feature-discovery/commit/" title="" rel="noreferrer" target="_blank"></a> <br> <div class="generator"> Built with <a href="https://pages.github.com" rel="noreferrer" target="_blank" title="github-pages v228">GitHub Pages</a> using a <a href="https://github.com/rundocs/jekyll-rtd-theme" rel="noreferrer" target="_blank" title="rundocs/jekyll-rtd-theme v2.0.10">theme</a> provided by <a href="https://rundocs.io" rel="noreferrer" target="_blank">RunDocs</a>. </div> </div> </div> </div> <div class="addons-wrap d-flex flex-column overflow-y-auto"> <div class="status d-flex flex-justify-between p-2"> <div class="title p-1"> <i class="fa fa-book"></i> Node Feature Discovery </div> <div class="branch p-1"> <span class="name"> master </span> <i class="fa fa-caret-down"></i> </div> </div> <div class="addons d-flex flex-column height-full p-2 d-none"> <dl id="versions"> <dt>Versions</dt> <script src="/node-feature-discovery/versions.js"></script> <script> var dt = document.getElementById('versions'); var items = getVersionListItems(); for (var i=0; i < items.length; i++) { var dd = document.createElement('dd'); var a = dd.appendChild(document.createElement('a')); a.appendChild(document.createTextNode(items[i].name)); a.href = items[i].url; dt.appendChild(dd); } </script> </dl> <dl> <dt>GitHub</dt> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery" title="Stars: 728"> <i class="fa fa-github"></i> Homepage </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/issues" title="Open issues: 32"> <i class="fa fa-question-circle-o"></i> Issues </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/zipball/gh-pages" title="Size: 103853 Kb"> <i class="fa fa-download"></i> Download </a> </dd> </dl> <hr> <div class="license f6 pb-2"> This <a href="/node-feature-discovery/master/" title="Node Feature Discovery">Software</a> is under the terms of <a href="https://github.com/kubernetes-sigs/node-feature-discovery">Apache License 2.0</a>. </div> </div> </div> <script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/jquery.min.js"></script><script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/theme.min.js"></script> </body> </html>
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+</code></pre> </div></div> </div> </div> <div class="navigation-bottom d-flex flex-justify-between py-3" role="navigation" aria-label="footer navigation"> <div class="prev"><a href="/node-feature-discovery/master/usage/custom-resources.html" class="btn" title="CRDs" accesskey="p" rel="prev"> <i class="fa fa-arrow-circle-left"></i> Previous </a></div> <div class="next"><a href="/node-feature-discovery/master/usage/examples-and-demos.html" class="btn" title="Examples and demos" accesskey="n" rel="next"> Next <i class="fa fa-arrow-circle-right"></i> </a></div> </div><hr> <div class="copyright text-center text-gray" role="contentinfo"> <i class="fa fa-copyright"></i> <span class="time">2016-2024,</span> <a class="text-gray" href="https://github.com/kubernetes-sigs" rel="noreferrer" target="_blank">Kubernetes SIGs</a> Revision <a class="text-gray" href="https://github.com/kubernetes-sigs/node-feature-discovery/commit/" title="" rel="noreferrer" target="_blank"></a> <br> <div class="generator"> Built with <a href="https://pages.github.com" rel="noreferrer" target="_blank" title="github-pages v228">GitHub Pages</a> using a <a href="https://github.com/rundocs/jekyll-rtd-theme" rel="noreferrer" target="_blank" title="rundocs/jekyll-rtd-theme v2.0.10">theme</a> provided by <a href="https://rundocs.io" rel="noreferrer" target="_blank">RunDocs</a>. </div> </div> </div> </div> <div class="addons-wrap d-flex flex-column overflow-y-auto"> <div class="status d-flex flex-justify-between p-2"> <div class="title p-1"> <i class="fa fa-book"></i> Node Feature Discovery </div> <div class="branch p-1"> <span class="name"> master </span> <i class="fa fa-caret-down"></i> </div> </div> <div class="addons d-flex flex-column height-full p-2 d-none"> <dl id="versions"> <dt>Versions</dt> <script src="/node-feature-discovery/versions.js"></script> <script> var dt = document.getElementById('versions'); var items = getVersionListItems(); for (var i=0; i < items.length; i++) { var dd = document.createElement('dd'); var a = dd.appendChild(document.createElement('a')); a.appendChild(document.createTextNode(items[i].name)); a.href = items[i].url; dt.appendChild(dd); } </script> </dl> <dl> <dt>GitHub</dt> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery" title="Stars: 728"> <i class="fa fa-github"></i> Homepage </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/issues" title="Open issues: 35"> <i class="fa fa-question-circle-o"></i> Issues </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/zipball/gh-pages" title="Size: 103880 Kb"> <i class="fa fa-download"></i> Download </a> </dd> </dl> <hr> <div class="license f6 pb-2"> This <a href="/node-feature-discovery/master/" title="Node Feature Discovery">Software</a> is under the terms of <a href="https://github.com/kubernetes-sigs/node-feature-discovery">Apache License 2.0</a>. </div> </div> </div> <script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/jquery.min.js"></script><script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/theme.min.js"></script> </body> </html>
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-<!DOCTYPE html> <html lang="en" dir="auto"> <head><meta charset="utf-8"> <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=5, user-scalable=no"> <meta name="description" content="Examples and demos Table of contents Demos Usage demo Demo use case This page contains usage examples and demos. Demos Usage demo Demo use case A d..."> <meta name="revised" content=""> <meta name="author" content="Kubernetes SIGs"> <meta name="generator" content="rundocs/jekyll-rtd-theme v2.0.10"><meta name="theme-color" content="#2980b9"> <title>Examples and demos · Node Feature Discovery</title> <meta name="twitter:title" content="Examples and demos · Node Feature Discovery"> <meta name="twitter:description" content="Examples and demos Table of contents Demos Usage demo Demo use case This page contains usage examples and demos. 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Demos Usage demo Demo use case A d..." } </script> <link rel="dns-prefetch" href="https://cdn.jsdelivr.net"><link rel="prev" href="https://kubernetes-sigs.github.com/node-feature-discovery/master/usage/customization-guide.html"><link rel="next" href="https://kubernetes-sigs.github.com/node-feature-discovery/master/usage/kubectl-plugin.html"><link rel="canonical" href="https://kubernetes-sigs.github.com/node-feature-discovery/master/usage/examples-and-demos.html"><link rel="icon" type="image/svg+xml" href="/node-feature-discovery/master/assets/images/favicon.svg"><link rel="icon" type="image/png" href="/node-feature-discovery/master/assets/images/favicon-16x16.png" sizes="16x16"> <link rel="icon" type="image/png" href="/node-feature-discovery/master/assets/images/favicon-32x32.png" sizes="32x32"> <link rel="icon" type="image/png" href="/node-feature-discovery/master/assets/images/favicon-96x96.png" sizes="96x96"><link rel="mask-icon" href="/node-feature-discovery/master/assets/images/favicon.svg" color="#2980b9"><link rel="apple-touch-icon" href="/node-feature-discovery/master/assets/images/apple-touch-icon-300x300.jpg"> <link rel="stylesheet" href="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/css/theme.min.css"><style>@media (min-width: 1280px){.content-wrap{max-width:1200px}}</style><script> window.ui = { title: "Node Feature Discovery", baseurl: "/node-feature-discovery/master", i18n: { search_results: "Search Results", search_results_found: "Search finished, found # page(s) matching the search query.", search_results_not_found: "Your search did not match any documents, please make sure that all characters are spelled correctly!" } }; </script> </head> <body class="container"><div class="sidebar-wrap overflow-hidden"> <div class="sidebar height-full overflow-y-scroll overflow-x-hidden"> <div class="header d-flex flex-column p-3 text-center"> <div class="title pb-1"> <a class="h4 no-underline py-1 px-2 rounded-1" href="/node-feature-discovery/master/" title="Documentation of Node Feature Discovery - a Kubernetes add-on for discovering and advertising hardware features and system configuration in the cluster."> <i class="fa fa-home"></i> Node Feature Discovery </a> </div> <span class="version">master</span> <form class="search pt-2" action="/node-feature-discovery/master/search.html" method="get" autocomplete="off"> <input class="form-control input-block input-sm" type="text" name="q" placeholder="Search docs..."> </form> </div> <div class="toctree py-2" data-spy="affix" role="navigation" aria-label="main navigation"> <ul> </ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/get-started/"> Get started </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/get-started/introduction.html">1. Introduction</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/get-started/quick-start.html">2. Quick start</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/deployment/"> Deployment </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/image-variants.html">1. Image variants</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/kustomize.html">2. Kustomize</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/helm.html">3. Helm</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/operator.html">4. NFD Operator</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/tls.html">5. TLS authentication</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/uninstallation.html">6. Uninstallation</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/metrics.html">7. Metrics</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/usage/"> Usage </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/features.html">1. Feature labels</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/using-labels.html">2. Using node labels</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-master.html">3. NFD-Master</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-worker.html">4. NFD-Worker</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-topology-updater.html">5. NFD-Topology-Updater</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-gc.html">6. NFD-Garbage-Collector</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/custom-resources.html">7. CRDs</a> </li> <li class="toc level-1 " data-sort="8" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/customization-guide.html">8. Customization guide</a> </li> <li class="toc level-1 current" data-sort="9" data-level="1"> <a class="d-flex flex-items-baseline current" href="/node-feature-discovery/master/usage/examples-and-demos.html">9. Examples and demos</a> </li> <li class="toc level-1 " data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/kubectl-plugin.html">10. Kubectl plugin</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/reference/"> Reference </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/master-commandline-reference.html">1. Master cmdline reference</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/worker-commandline-reference.html">2. Worker cmdline reference</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/master-configuration-reference.html">3. Master config reference</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/worker-configuration-reference.html">4. Worker config reference</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-commandline-reference.html">5. Topology Updater Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-configuration-reference.html">6. Topology-Updater config reference</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/gc-commandline-reference.html">7. Garbage Collector Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="8" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/plugin-commandline-reference.html">8. Kubectl plugin cmdline reference</a> </li> <li class="toc level-1 " data-sort="9" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/versions.html">9. Versions</a> </li> <li class="toc level-1 " data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/feature-gates.html">10. Feature Gates</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/developer-guide/"> Developer guide </a><ul> </ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/contributing/"> Contributing </a><ul> </ul> </div> </div> </div> <div class="content-wrap"> <div class="header d-flex flex-justify-between p-2 hide-lg hide-xl" aria-label="top navigation"> <button id="toggle" aria-label="Toggle menu" class="btn-octicon p-2 m-0 text-white" type="button"> <i class="fa fa-bars"></i> </button> <div class="title flex-1 d-flex flex-justify-center"> <a class="h4 no-underline py-1 px-2 rounded-1" href="/node-feature-discovery/master/">Node Feature Discovery</a> </div> </div> <div class="content p-3 p-sm-5"> <div class="navigation-top d-flex flex-justify-between"> <ul class="breadcrumb" role="navigation" aria-label="breadcrumbs navigation"> <li class="breadcrumb-item"> <a class="no-underline" href="/node-feature-discovery/master/" title="/"> <i class="fa fa-home"></i> </a> </li><li class="breadcrumb-item" ><a href="/node-feature-discovery/master/usage/">usage</a></li><li class="breadcrumb-item" aria-current="page">examples-and-demos.md</li></ul> <a class="edit" href="https://github.com/kubernetes-sigs/node-feature-discovery/edit/gh-pages/usage/examples-and-demos.md" title="Edit on GitHub" rel="noreferrer" target="_blank"> <i class="fa fa-edit"></i> </a> </div> <hr> <div role="main" itemscope="itemscope" itemtype="https://schema.org/Article"> <div class="markdown-body" itemprop="articleBody"> <h1 class="no_toc" id="examples-and-demos">Examples and demos</h1> <h2 class="no_toc text-delta" id="table-of-contents">Table of contents</h2> <ol id="markdown-toc"> <li><a href="#demos" id="markdown-toc-demos">Demos</a> <ol> <li><a href="#usage-demo" id="markdown-toc-usage-demo">Usage demo</a></li> <li><a href="#demo-use-case" id="markdown-toc-demo-use-case">Demo use case</a></li> </ol> </li> </ol> <hr /> <p>This page contains usage examples and demos.</p> <h2 id="demos">Demos</h2> <h3 id="usage-demo">Usage demo</h3> <p><a href="https://asciinema.org/a/247316"><img src="https://asciinema.org/a/247316.svg" alt="asciicast" /></a></p> <h3 id="demo-use-case">Demo use case</h3> <p>A demo on the benefits of using node feature discovery can be found in the source code repository under <a href="https://github.com/kubernetes-sigs/node-feature-discovery/tree/master/demo">demo/</a>.</p> </div> </div> <div class="navigation-bottom d-flex flex-justify-between py-3" role="navigation" aria-label="footer navigation"> <div class="prev"><a href="/node-feature-discovery/master/usage/customization-guide.html" class="btn" title="Customization guide" accesskey="p" rel="prev"> <i class="fa fa-arrow-circle-left"></i> Previous </a></div> <div class="next"><a href="/node-feature-discovery/master/usage/kubectl-plugin.html" class="btn" title="Kubectl plugin" accesskey="n" rel="next"> Next <i class="fa fa-arrow-circle-right"></i> </a></div> </div><hr> <div class="copyright text-center text-gray" role="contentinfo"> <i class="fa fa-copyright"></i> <span class="time">2016-2024,</span> <a class="text-gray" href="https://github.com/kubernetes-sigs" rel="noreferrer" target="_blank">Kubernetes SIGs</a> Revision <a class="text-gray" href="https://github.com/kubernetes-sigs/node-feature-discovery/commit/" title="" rel="noreferrer" target="_blank"></a> <br> <div class="generator"> Built with <a href="https://pages.github.com" rel="noreferrer" target="_blank" title="github-pages v228">GitHub Pages</a> using a <a href="https://github.com/rundocs/jekyll-rtd-theme" rel="noreferrer" target="_blank" title="rundocs/jekyll-rtd-theme v2.0.10">theme</a> provided by <a href="https://rundocs.io" rel="noreferrer" target="_blank">RunDocs</a>. </div> </div> </div> </div> <div class="addons-wrap d-flex flex-column overflow-y-auto"> <div class="status d-flex flex-justify-between p-2"> <div class="title p-1"> <i class="fa fa-book"></i> Node Feature Discovery </div> <div class="branch p-1"> <span class="name"> master </span> <i class="fa fa-caret-down"></i> </div> </div> <div class="addons d-flex flex-column height-full p-2 d-none"> <dl id="versions"> <dt>Versions</dt> <script src="/node-feature-discovery/versions.js"></script> <script> var dt = document.getElementById('versions'); var items = getVersionListItems(); for (var i=0; i < items.length; i++) { var dd = document.createElement('dd'); var a = dd.appendChild(document.createElement('a')); a.appendChild(document.createTextNode(items[i].name)); a.href = items[i].url; dt.appendChild(dd); } </script> </dl> <dl> <dt>GitHub</dt> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery" title="Stars: 728"> <i class="fa fa-github"></i> Homepage </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/issues" title="Open issues: 32"> <i class="fa fa-question-circle-o"></i> Issues </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/zipball/gh-pages" title="Size: 103853 Kb"> <i class="fa fa-download"></i> Download </a> </dd> </dl> <hr> <div class="license f6 pb-2"> This <a href="/node-feature-discovery/master/" title="Node Feature Discovery">Software</a> is under the terms of <a href="https://github.com/kubernetes-sigs/node-feature-discovery">Apache License 2.0</a>. </div> </div> </div> <script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/jquery.min.js"></script><script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/theme.min.js"></script> </body> </html>
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Demos Usage demo Demo use case A d..." } </script> <link rel="dns-prefetch" href="https://cdn.jsdelivr.net"><link rel="prev" href="https://kubernetes-sigs.github.com/node-feature-discovery/master/usage/customization-guide.html"><link rel="next" href="https://kubernetes-sigs.github.com/node-feature-discovery/master/usage/kubectl-plugin.html"><link rel="canonical" href="https://kubernetes-sigs.github.com/node-feature-discovery/master/usage/examples-and-demos.html"><link rel="icon" type="image/svg+xml" href="/node-feature-discovery/master/assets/images/favicon.svg"><link rel="icon" type="image/png" href="/node-feature-discovery/master/assets/images/favicon-16x16.png" sizes="16x16"> <link rel="icon" type="image/png" href="/node-feature-discovery/master/assets/images/favicon-32x32.png" sizes="32x32"> <link rel="icon" type="image/png" href="/node-feature-discovery/master/assets/images/favicon-96x96.png" sizes="96x96"><link rel="mask-icon" href="/node-feature-discovery/master/assets/images/favicon.svg" color="#2980b9"><link rel="apple-touch-icon" href="/node-feature-discovery/master/assets/images/apple-touch-icon-300x300.jpg"> <link rel="stylesheet" href="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/css/theme.min.css"><style>@media (min-width: 1280px){.content-wrap{max-width:1200px}}</style><script> window.ui = { title: "Node Feature Discovery", baseurl: "/node-feature-discovery/master", i18n: { search_results: "Search Results", search_results_found: "Search finished, found # page(s) matching the search query.", search_results_not_found: "Your search did not match any documents, please make sure that all characters are spelled correctly!" } }; </script> </head> <body class="container"><div class="sidebar-wrap overflow-hidden"> <div class="sidebar height-full overflow-y-scroll overflow-x-hidden"> <div class="header d-flex flex-column p-3 text-center"> <div class="title pb-1"> <a class="h4 no-underline py-1 px-2 rounded-1" href="/node-feature-discovery/master/" title="Documentation of Node Feature Discovery - a Kubernetes add-on for discovering and advertising hardware features and system configuration in the cluster."> <i class="fa fa-home"></i> Node Feature Discovery </a> </div> <span class="version">master</span> <form class="search pt-2" action="/node-feature-discovery/master/search.html" method="get" autocomplete="off"> <input class="form-control input-block input-sm" type="text" name="q" placeholder="Search docs..."> </form> </div> <div class="toctree py-2" data-spy="affix" role="navigation" aria-label="main navigation"> <ul> </ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/get-started/"> Get started </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/get-started/introduction.html">1. Introduction</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/get-started/quick-start.html">2. Quick start</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/deployment/"> Deployment </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/image-variants.html">1. Image variants</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/kustomize.html">2. Kustomize</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/helm.html">3. Helm</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/operator.html">4. NFD Operator</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/tls.html">5. TLS authentication</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/uninstallation.html">6. Uninstallation</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/metrics.html">7. Metrics</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/usage/"> Usage </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/features.html">1. Feature labels</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/using-labels.html">2. Using node labels</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-master.html">3. NFD-Master</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-worker.html">4. NFD-Worker</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-topology-updater.html">5. NFD-Topology-Updater</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-gc.html">6. NFD-Garbage-Collector</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/custom-resources.html">7. CRDs</a> </li> <li class="toc level-1 " data-sort="8" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/customization-guide.html">8. Customization guide</a> </li> <li class="toc level-1 current" data-sort="9" data-level="1"> <a class="d-flex flex-items-baseline current" href="/node-feature-discovery/master/usage/examples-and-demos.html">9. Examples and demos</a> </li> <li class="toc level-1 " data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/kubectl-plugin.html">10. Kubectl plugin</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/reference/"> Reference </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/master-commandline-reference.html">1. Master cmdline reference</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/worker-commandline-reference.html">2. Worker cmdline reference</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/master-configuration-reference.html">3. Master config reference</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/worker-configuration-reference.html">4. Worker config reference</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-commandline-reference.html">5. Topology Updater Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-configuration-reference.html">6. Topology-Updater config reference</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/gc-commandline-reference.html">7. Garbage Collector Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="8" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/plugin-commandline-reference.html">8. Kubectl plugin cmdline reference</a> </li> <li class="toc level-1 " data-sort="9" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/versions.html">9. Versions</a> </li> <li class="toc level-1 " data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/feature-gates.html">10. Feature Gates</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/developer-guide/"> Developer guide </a><ul> </ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/contributing/"> Contributing </a><ul> </ul> </div> </div> </div> <div class="content-wrap"> <div class="header d-flex flex-justify-between p-2 hide-lg hide-xl" aria-label="top navigation"> <button id="toggle" aria-label="Toggle menu" class="btn-octicon p-2 m-0 text-white" type="button"> <i class="fa fa-bars"></i> </button> <div class="title flex-1 d-flex flex-justify-center"> <a class="h4 no-underline py-1 px-2 rounded-1" href="/node-feature-discovery/master/">Node Feature Discovery</a> </div> </div> <div class="content p-3 p-sm-5"> <div class="navigation-top d-flex flex-justify-between"> <ul class="breadcrumb" role="navigation" aria-label="breadcrumbs navigation"> <li class="breadcrumb-item"> <a class="no-underline" href="/node-feature-discovery/master/" title="/"> <i class="fa fa-home"></i> </a> </li><li class="breadcrumb-item" ><a href="/node-feature-discovery/master/usage/">usage</a></li><li class="breadcrumb-item" aria-current="page">examples-and-demos.md</li></ul> <a class="edit" href="https://github.com/kubernetes-sigs/node-feature-discovery/edit/gh-pages/usage/examples-and-demos.md" title="Edit on GitHub" rel="noreferrer" target="_blank"> <i class="fa fa-edit"></i> </a> </div> <hr> <div role="main" itemscope="itemscope" itemtype="https://schema.org/Article"> <div class="markdown-body" itemprop="articleBody"> <h1 class="no_toc" id="examples-and-demos">Examples and demos</h1> <h2 class="no_toc text-delta" id="table-of-contents">Table of contents</h2> <ol id="markdown-toc"> <li><a href="#demos" id="markdown-toc-demos">Demos</a> <ol> <li><a href="#usage-demo" id="markdown-toc-usage-demo">Usage demo</a></li> <li><a href="#demo-use-case" id="markdown-toc-demo-use-case">Demo use case</a></li> </ol> </li> </ol> <hr /> <p>This page contains usage examples and demos.</p> <h2 id="demos">Demos</h2> <h3 id="usage-demo">Usage demo</h3> <p><a href="https://asciinema.org/a/247316"><img src="https://asciinema.org/a/247316.svg" alt="asciicast" /></a></p> <h3 id="demo-use-case">Demo use case</h3> <p>A demo on the benefits of using node feature discovery can be found in the source code repository under <a href="https://github.com/kubernetes-sigs/node-feature-discovery/tree/master/demo">demo/</a>.</p> </div> </div> <div class="navigation-bottom d-flex flex-justify-between py-3" role="navigation" aria-label="footer navigation"> <div class="prev"><a href="/node-feature-discovery/master/usage/customization-guide.html" class="btn" title="Customization guide" accesskey="p" rel="prev"> <i class="fa fa-arrow-circle-left"></i> Previous </a></div> <div class="next"><a href="/node-feature-discovery/master/usage/kubectl-plugin.html" class="btn" title="Kubectl plugin" accesskey="n" rel="next"> Next <i class="fa fa-arrow-circle-right"></i> </a></div> </div><hr> <div class="copyright text-center text-gray" role="contentinfo"> <i class="fa fa-copyright"></i> <span class="time">2016-2024,</span> <a class="text-gray" href="https://github.com/kubernetes-sigs" rel="noreferrer" target="_blank">Kubernetes SIGs</a> Revision <a class="text-gray" href="https://github.com/kubernetes-sigs/node-feature-discovery/commit/" title="" rel="noreferrer" target="_blank"></a> <br> <div class="generator"> Built with <a href="https://pages.github.com" rel="noreferrer" target="_blank" title="github-pages v228">GitHub Pages</a> using a <a href="https://github.com/rundocs/jekyll-rtd-theme" rel="noreferrer" target="_blank" title="rundocs/jekyll-rtd-theme v2.0.10">theme</a> provided by <a href="https://rundocs.io" rel="noreferrer" target="_blank">RunDocs</a>. </div> </div> </div> </div> <div class="addons-wrap d-flex flex-column overflow-y-auto"> <div class="status d-flex flex-justify-between p-2"> <div class="title p-1"> <i class="fa fa-book"></i> Node Feature Discovery </div> <div class="branch p-1"> <span class="name"> master </span> <i class="fa fa-caret-down"></i> </div> </div> <div class="addons d-flex flex-column height-full p-2 d-none"> <dl id="versions"> <dt>Versions</dt> <script src="/node-feature-discovery/versions.js"></script> <script> var dt = document.getElementById('versions'); 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</script> </head> <body class="container"><div class="sidebar-wrap overflow-hidden"> <div class="sidebar height-full overflow-y-scroll overflow-x-hidden"> <div class="header d-flex flex-column p-3 text-center"> <div class="title pb-1"> <a class="h4 no-underline py-1 px-2 rounded-1" href="/node-feature-discovery/master/" title="Documentation of Node Feature Discovery - a Kubernetes add-on for discovering and advertising hardware features and system configuration in the cluster."> <i class="fa fa-home"></i> Node Feature Discovery </a> </div> <span class="version">master</span> <form class="search pt-2" action="/node-feature-discovery/master/search.html" method="get" autocomplete="off"> <input class="form-control input-block input-sm" type="text" name="q" placeholder="Search docs..."> </form> </div> <div class="toctree py-2" data-spy="affix" role="navigation" aria-label="main navigation"> <ul> </ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/get-started/"> Get started </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/get-started/introduction.html">1. Introduction</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/get-started/quick-start.html">2. Quick start</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/deployment/"> Deployment </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/image-variants.html">1. Image variants</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/kustomize.html">2. Kustomize</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/helm.html">3. Helm</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/operator.html">4. NFD Operator</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/tls.html">5. TLS authentication</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/uninstallation.html">6. Uninstallation</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/metrics.html">7. Metrics</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/usage/"> Usage </a><ul> <li class="toc level-1 current" data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline current" href="/node-feature-discovery/master/usage/features.html">1. Feature labels</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/using-labels.html">2. Using node labels</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-master.html">3. NFD-Master</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-worker.html">4. NFD-Worker</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-topology-updater.html">5. NFD-Topology-Updater</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-gc.html">6. NFD-Garbage-Collector</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/custom-resources.html">7. CRDs</a> </li> <li class="toc level-1 " data-sort="8" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/customization-guide.html">8. Customization guide</a> </li> <li class="toc level-1 " data-sort="9" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/examples-and-demos.html">9. Examples and demos</a> </li> <li class="toc level-1 " data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/kubectl-plugin.html">10. Kubectl plugin</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/reference/"> Reference </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/master-commandline-reference.html">1. Master cmdline reference</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/worker-commandline-reference.html">2. Worker cmdline reference</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/master-configuration-reference.html">3. Master config reference</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/worker-configuration-reference.html">4. Worker config reference</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-commandline-reference.html">5. Topology Updater Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-configuration-reference.html">6. Topology-Updater config reference</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/gc-commandline-reference.html">7. Garbage Collector Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="8" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/plugin-commandline-reference.html">8. Kubectl plugin cmdline reference</a> </li> <li class="toc level-1 " data-sort="9" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/versions.html">9. Versions</a> </li> <li class="toc level-1 " data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/feature-gates.html">10. Feature Gates</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/developer-guide/"> Developer guide </a><ul> </ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/contributing/"> Contributing </a><ul> </ul> </div> </div> </div> <div class="content-wrap"> <div class="header d-flex flex-justify-between p-2 hide-lg hide-xl" aria-label="top navigation"> <button id="toggle" aria-label="Toggle menu" class="btn-octicon p-2 m-0 text-white" type="button"> <i class="fa fa-bars"></i> </button> <div class="title flex-1 d-flex flex-justify-center"> <a class="h4 no-underline py-1 px-2 rounded-1" href="/node-feature-discovery/master/">Node Feature Discovery</a> </div> </div> <div class="content p-3 p-sm-5"> <div class="navigation-top d-flex flex-justify-between"> <ul class="breadcrumb" role="navigation" aria-label="breadcrumbs navigation"> <li class="breadcrumb-item"> <a class="no-underline" href="/node-feature-discovery/master/" title="/"> <i class="fa fa-home"></i> </a> </li><li class="breadcrumb-item" ><a href="/node-feature-discovery/master/usage/">usage</a></li><li class="breadcrumb-item" aria-current="page">features.md</li></ul> <a class="edit" href="https://github.com/kubernetes-sigs/node-feature-discovery/edit/gh-pages/usage/features.md" title="Edit on GitHub" rel="noreferrer" target="_blank"> <i class="fa fa-edit"></i> </a> </div> <hr> <div role="main" itemscope="itemscope" itemtype="https://schema.org/Article"> <div class="markdown-body" itemprop="articleBody"> <h1 class="no_toc" id="feature-labels">Feature labels</h1> <h2 class="no_toc text-delta" id="table-of-contents">Table of contents</h2> <ol id="markdown-toc"> <li><a href="#built-in-labels" id="markdown-toc-built-in-labels">Built-in labels</a> <ol> <li><a href="#cpu" id="markdown-toc-cpu">CPU</a></li> <li><a href="#kernel" id="markdown-toc-kernel">Kernel</a></li> <li><a href="#memory" id="markdown-toc-memory">Memory</a></li> <li><a href="#network" id="markdown-toc-network">Network</a></li> <li><a href="#pci" id="markdown-toc-pci">PCI</a></li> <li><a href="#usb" id="markdown-toc-usb">USB</a></li> <li><a href="#storage" id="markdown-toc-storage">Storage</a></li> <li><a href="#system" id="markdown-toc-system">System</a></li> <li><a href="#custom" id="markdown-toc-custom">Custom</a></li> </ol> </li> <li><a href="#user-defined-labels" id="markdown-toc-user-defined-labels">User defined labels</a></li> <li><a href="#extended-resources" id="markdown-toc-extended-resources">Extended resources</a></li> </ol> <hr /> <p>Features are advertised as labels in the Kubernetes Node object.</p> <h2 id="built-in-labels">Built-in labels</h2> <p>Label creation in nfd-worker is performed by a set of separate modules called label sources. The <a href="/node-feature-discovery/master/reference/worker-configuration-reference.html#corelabelsources"><code class="language-plaintext highlighter-rouge notranslate">core.labelSources</code></a> configuration option (or <a href="/node-feature-discovery/master/reference/worker-commandline-reference.html#-label-sources"><code class="language-plaintext highlighter-rouge notranslate">-label-sources</code></a> flag) of nfd-worker controls which sources to enable for label generation.</p> <p>All built-in labels use the <code class="language-plaintext highlighter-rouge notranslate">feature.node.kubernetes.io</code> label namespace and have the following format.</p> <div class="language-plaintext highlighter-rouge notranslate"><div class="highlight"><pre class="highlight"><code>feature.node.kubernetes.io/<feature> = <value>
-</code></pre> </div></div> <blockquote> <p><strong>NOTE:</strong> Consecutive runs of nfd-worker will update the labels on a given node. If features are not discovered on a consecutive run, the corresponding label will be removed. This includes any restrictions placed on the consecutive run, such as restricting discovered features with the <a href="/node-feature-discovery/master/reference/master-commandline-reference.html#-label-whitelist"><code class="language-plaintext highlighter-rouge notranslate">-label-whitelist</code></a> flag of nfd-master or <a href="/node-feature-discovery/master/reference/worker-configuration-reference.html#corelabelwhitelist"><code class="language-plaintext highlighter-rouge notranslate">core.labelWhiteList</code></a> option of nfd-worker.</p> </blockquote> <h3 id="cpu">CPU</h3> <table> <thead> <tr> <th>Feature name</th> <th>Value</th> <th>Description</th> </tr> </thead> <tbody> <tr> <td><strong><code class="language-plaintext highlighter-rouge notranslate">cpu-cpuid.<cpuid-flag></code></strong></td> <td>true</td> <td>CPU capability is supported. <strong>NOTE:</strong> the capability might be supported but not enabled.</td> </tr> <tr> <td><strong><code class="language-plaintext highlighter-rouge notranslate">cpu-cpuid.<cpuid-attribute></code></strong></td> <td>string</td> <td>CPU attribute value</td> </tr> <tr> <td><strong><code class="language-plaintext highlighter-rouge notranslate">cpu-hardware_multithreading</code></strong></td> <td>true</td> <td>Hardware multithreading, such as Intel HTT, enabled (number of logical CPUs is greater than physical CPUs)</td> </tr> <tr> <td><strong><code class="language-plaintext highlighter-rouge notranslate">cpu-coprocessor.nx_gzip</code></strong></td> <td>true</td> <td>Nest Accelerator for GZIP is supported(Power).</td> </tr> <tr> <td><strong><code class="language-plaintext highlighter-rouge notranslate">cpu-power.sst_bf.enabled</code></strong></td> <td>true</td> <td>Intel SST-BF (<a href="https://www.intel.com/content/www/us/en/architecture-and-technology/speed-select-technology-article.html">Intel Speed Select Technology</a> - Base frequency) enabled</td> </tr> <tr> <td><strong><code class="language-plaintext highlighter-rouge notranslate">cpu-pstate.status</code></strong></td> <td>string</td> <td>The status of the <a href="https://www.kernel.org/doc/Documentation/cpu-freq/intel-pstate.txt">Intel pstate</a> driver when in use and enabled, either ‘active' or ‘passive'.</td> </tr> <tr> <td><strong><code class="language-plaintext highlighter-rouge notranslate">cpu-pstate.turbo</code></strong></td> <td>bool</td> <td>Set to ‘true' if turbo frequencies are enabled in Intel pstate driver, set to ‘false' if they have been disabled.</td> </tr> <tr> <td><strong><code class="language-plaintext highlighter-rouge notranslate">cpu-pstate.scaling_governor</code></strong></td> <td>string</td> <td>The value of the Intel pstate scaling_governor when in use, either ‘powersave' or ‘performance'.</td> </tr> <tr> <td><strong><code class="language-plaintext highlighter-rouge notranslate">cpu-cstate.enabled</code></strong></td> <td>bool</td> <td>Set to ‘true' if cstates are set in the intel_idle driver, otherwise set to ‘false'. Unset if intel_idle cpuidle driver is not active.</td> </tr> <tr> <td><strong><code class="language-plaintext highlighter-rouge notranslate">cpu-security.sgx.enabled</code></strong></td> <td>true</td> <td>Set to ‘true' if Intel SGX is enabled in BIOS (based on a non-zero sum value of SGX EPC section sizes).</td> </tr> <tr> <td><strong><code class="language-plaintext highlighter-rouge notranslate">cpu-security.se.enabled</code></strong></td> <td>true</td> <td>Set to ‘true' if IBM Secure Execution for Linux (IBM Z & LinuxONE) is available and enabled (requires <code class="language-plaintext highlighter-rouge notranslate">/sys/firmware/uv/prot_virt_host</code> facility)</td> </tr> <tr> <td><strong><code class="language-plaintext highlighter-rouge notranslate">cpu-security.tdx.enabled</code></strong></td> <td>true</td> <td>Set to ‘true' if Intel TDX is available on the host and has been enabled (requires <code class="language-plaintext highlighter-rouge notranslate">/sys/module/kvm_intel/parameters/tdx</code>).</td> </tr> <tr> <td><strong><code class="language-plaintext highlighter-rouge notranslate">cpu-security.tdx.protected</code></strong></td> <td>true</td> <td>Set to ‘true' if Intel TDX was used to start the guest node, based on the existence of the "TDX_GUEST" information as part of cpuid features.</td> </tr> <tr> <td><strong><code class="language-plaintext highlighter-rouge notranslate">cpu-security.sev.enabled</code></strong></td> <td>true</td> <td>Set to ‘true' if ADM SEV is available on the host and has been enabled (requires <code class="language-plaintext highlighter-rouge notranslate">/sys/module/kvm_amd/parameters/sev</code>).</td> </tr> <tr> <td><strong><code class="language-plaintext highlighter-rouge notranslate">cpu-security.sev.es.enabled</code></strong></td> <td>true</td> <td>Set to ‘true' if ADM SEV-ES is available on the host and has been enabled (requires <code class="language-plaintext highlighter-rouge notranslate">/sys/module/kvm_amd/parameters/sev_es</code>).</td> </tr> <tr> <td><strong><code class="language-plaintext highlighter-rouge notranslate">cpu-security.sev.snp.enabled</code></strong></td> <td>true</td> <td>Set to ‘true' if ADM SEV-SNP is available on the host and has been enabled (requires <code class="language-plaintext highlighter-rouge notranslate">/sys/module/kvm_amd/parameters/sev_snp</code>).</td> </tr> <tr> <td><strong><code class="language-plaintext highlighter-rouge notranslate">cpu-model.vendor_id</code></strong></td> <td>string</td> <td>Comparable CPU vendor ID.</td> </tr> <tr> <td><strong><code class="language-plaintext highlighter-rouge notranslate">cpu-model.family</code></strong></td> <td>int</td> <td>CPU family.</td> </tr> <tr> <td><strong><code class="language-plaintext highlighter-rouge notranslate">cpu-model.id</code></strong></td> <td>int</td> <td>CPU model number.</td> </tr> </tbody> </table> <p>The CPU label source is configurable, see <a href="/node-feature-discovery/master/usage/nfd-worker.html#worker-configuration">worker configuration</a> and <a href="/node-feature-discovery/master/reference/worker-configuration-reference.html#sourcescpu"><code class="language-plaintext highlighter-rouge notranslate">sources.cpu</code></a> configuration options for details.</p> <h4 id="x86-cpuid-flags-partial-list">X86 CPUID flags (partial list)</h4> <table> <thead> <tr> <th>Flag</th> <th>Description</th> </tr> </thead> <tbody> <tr> <td>ADX</td> <td>Multi-Precision Add-Carry Instruction Extensions (ADX)</td> </tr> <tr> <td>AESNI</td> <td>Advanced Encryption Standard (AES) New Instructions (AES-NI)</td> </tr> <tr> <td>APX_F</td> <td>Intel Advanced Performance Extensions (APX)</td> </tr> <tr> <td>AVX10</td> <td>Intel Advanced Vector Extensions 10 (AVX10)</td> </tr> <tr> <td>AVX10_256, AVX10_512</td> <td>Intel AVX10 256-bit and 512-bit vector support</td> </tr> <tr> <td>AVX</td> <td>Advanced Vector Extensions (AVX)</td> </tr> <tr> <td>AVX2</td> <td>Advanced Vector Extensions 2 (AVX2)</td> </tr> <tr> <td>AVXIFMA</td> <td>AVX-IFMA instructions</td> </tr> <tr> <td>AVXVNNI</td> <td>AVX (VEX encoded) VNNI neural network instructions</td> </tr> <tr> <td>AMXBF16</td> <td>Advanced Matrix Extension, tile multiplication operations on BFLOAT16 numbers</td> </tr> <tr> <td>AMXINT8</td> <td>Advanced Matrix Extension, tile multiplication operations on 8-bit integers</td> </tr> <tr> <td>AMXFP16</td> <td>Advanced Matrix Extension, tile multiplication operations on FP16 numbers</td> </tr> <tr> <td>AMXTILE</td> <td>Advanced Matrix Extension, base tile architecture support</td> </tr> <tr> <td>AVX512BF16</td> <td>AVX-512 BFLOAT16 instructions</td> </tr> <tr> <td>AVX512BITALG</td> <td>AVX-512 bit Algorithms</td> </tr> <tr> <td>AVX512BW</td> <td>AVX-512 byte and word Instructions</td> </tr> <tr> <td>AVX512CD</td> <td>AVX-512 conflict detection instructions</td> </tr> <tr> <td>AVX512DQ</td> <td>AVX-512 doubleword and quadword instructions</td> </tr> <tr> <td>AVX512ER</td> <td>AVX-512 exponential and reciprocal instructions</td> </tr> <tr> <td>AVX512F</td> <td>AVX-512 foundation</td> </tr> <tr> <td>AVX512FP16</td> <td>AVX-512 FP16 instructions</td> </tr> <tr> <td>AVX512IFMA</td> <td>AVX-512 integer fused multiply-add instructions</td> </tr> <tr> <td>AVX512PF</td> <td>AVX-512 prefetch instructions</td> </tr> <tr> <td>AVX512VBMI</td> <td>AVX-512 vector bit manipulation instructions</td> </tr> <tr> <td>AVX512VBMI2</td> <td>AVX-512 vector bit manipulation instructions, version 2</td> </tr> <tr> <td>AVX512VL</td> <td>AVX-512 vector length extensions</td> </tr> <tr> <td>AVX512VNNI</td> <td>AVX-512 vector neural network instructions</td> </tr> <tr> <td>AVX512VP2INTERSECT</td> <td>AVX-512 intersect for D/Q</td> </tr> <tr> <td>AVX512VPOPCNTDQ</td> <td>AVX-512 vector population count doubleword and quadword</td> </tr> <tr> <td>AVXNECONVERT</td> <td>AVX-NE-CONVERT instructions</td> </tr> <tr> <td>AVXVNNIINT8</td> <td>AVX-VNNI-INT8 instructions</td> </tr> <tr> <td>AVXVNNIINT16</td> <td>AVX-VNNI-INT16 instructions</td> </tr> <tr> <td>CMPCCXADD</td> <td>CMPCCXADD instructions</td> </tr> <tr> <td>ENQCMD</td> <td>Enqueue Command</td> </tr> <tr> <td>GFNI</td> <td>Galois Field New Instructions</td> </tr> <tr> <td>HYPERVISOR</td> <td>Running under hypervisor</td> </tr> <tr> <td>MSRLIST</td> <td>Read/Write List of Model Specific Registers</td> </tr> <tr> <td>PREFETCHI</td> <td>PREFETCHIT0/1 instructions</td> </tr> <tr> <td>VAES</td> <td>AVX-512 vector AES instructions</td> </tr> <tr> <td>VPCLMULQDQ</td> <td>Carry-less multiplication quadword</td> </tr> <tr> <td>WRMSRNS</td> <td>Non-Serializing Write to Model Specific Register</td> </tr> </tbody> </table> <p>By default, the following CPUID flags have been blacklisted: AVX10 (use AVX10_VERSION instead), BMI1, BMI2, CLMUL, CMOV, CX16, ERMS, F16C, HTT, LZCNT, MMX, MMXEXT, NX, POPCNT, RDRAND, RDSEED, RDTSCP, SGX, SSE, SSE2, SSE3, SSE4, SSE42, SSSE3 and TDX_GUEST. See <a href="/node-feature-discovery/master/reference/worker-configuration-reference.html#sourcescpu"><code class="language-plaintext highlighter-rouge notranslate">sources.cpu</code></a> configuration options to change the behavior.</p> <p>See the full list in <a href="https://github.com/klauspost/cpuid#x86-cpu-instructions">github.com/klauspost/cpuid</a>.</p> <h4 id="x86-cpuid-attributes">X86 CPUID attributes</h4> <table> <thead> <tr> <th>Attribute</th> <th>Description</th> </tr> </thead> <tbody> <tr> <td>AVX10_VERSION</td> <td>AVX10 vector ISA version (if supported)</td> </tr> </tbody> </table> <h4 id="arm-cpuid-flags-partial-list">Arm CPUID flags (partial list)</h4> <table> <thead> <tr> <th>Flag</th> <th>Description</th> </tr> </thead> <tbody> <tr> <td>IDIVA</td> <td>Integer divide instructions available in ARM mode</td> </tr> <tr> <td>IDIVT</td> <td>Integer divide instructions available in Thumb mode</td> </tr> <tr> <td>THUMB</td> <td>Thumb instructions</td> </tr> <tr> <td>FASTMUL</td> <td>Fast multiplication</td> </tr> <tr> <td>VFP</td> <td>Vector floating point instruction extension (VFP)</td> </tr> <tr> <td>VFPv3</td> <td>Vector floating point extension v3</td> </tr> <tr> <td>VFPv4</td> <td>Vector floating point extension v4</td> </tr> <tr> <td>VFPD32</td> <td>VFP with 32 D-registers</td> </tr> <tr> <td>HALF</td> <td>Half-word loads and stores</td> </tr> <tr> <td>EDSP</td> <td>DSP extensions</td> </tr> <tr> <td>NEON</td> <td>NEON SIMD instructions</td> </tr> <tr> <td>LPAE</td> <td>Large Physical Address Extensions</td> </tr> </tbody> </table> <h4 id="arm64-cpuid-flags-partial-list">Arm64 CPUID flags (partial list)</h4> <table> <thead> <tr> <th>Flag</th> <th>Description</th> </tr> </thead> <tbody> <tr> <td>AES</td> <td>Announcing the Advanced Encryption Standard</td> </tr> <tr> <td>EVSTRM</td> <td>Event Stream Frequency Features</td> </tr> <tr> <td>FPHP</td> <td>Half Precision(16bit) Floating Point Data Processing Instructions</td> </tr> <tr> <td>ASIMDHP</td> <td>Half Precision(16bit) Asimd Data Processing Instructions</td> </tr> <tr> <td>ATOMICS</td> <td>Atomic Instructions to the A64</td> </tr> <tr> <td>ASIMRDM</td> <td>Support for Rounding Double Multiply Add/Subtract</td> </tr> <tr> <td>PMULL</td> <td>Optional Cryptographic and CRC32 Instructions</td> </tr> <tr> <td>JSCVT</td> <td>Perform Conversion to Match Javascript</td> </tr> <tr> <td>DCPOP</td> <td>Persistent Memory Support</td> </tr> </tbody> </table> <h3 id="kernel">Kernel</h3> <table> <thead> <tr> <th>Feature</th> <th>Value</th> <th>Description</th> </tr> </thead> <tbody> <tr> <td><strong><code class="language-plaintext highlighter-rouge notranslate">kernel-config.<option></code></strong></td> <td>true</td> <td>Kernel config option is enabled (set ‘y' or ‘m'). Default options are <code class="language-plaintext highlighter-rouge notranslate">NO_HZ</code>, <code class="language-plaintext highlighter-rouge notranslate">NO_HZ_IDLE</code>, <code class="language-plaintext highlighter-rouge notranslate">NO_HZ_FULL</code> and <code class="language-plaintext highlighter-rouge notranslate">PREEMPT</code></td> </tr> <tr> <td><strong><code class="language-plaintext highlighter-rouge notranslate">kernel-selinux.enabled</code></strong></td> <td>true</td> <td>Selinux is enabled on the node</td> </tr> <tr> <td><strong><code class="language-plaintext highlighter-rouge notranslate">kernel-version.full</code></strong></td> <td>string</td> <td>Full kernel version as reported by <code class="language-plaintext highlighter-rouge notranslate">/proc/sys/kernel/osrelease</code> (e.g. ‘4.5.6-7-g123abcde')</td> </tr> <tr> <td><strong><code class="language-plaintext highlighter-rouge notranslate">kernel-version.major</code></strong></td> <td>string</td> <td>First component of the kernel version (e.g. ‘4')</td> </tr> <tr> <td><strong><code class="language-plaintext highlighter-rouge notranslate">kernel-version.minor</code></strong></td> <td>string</td> <td>Second component of the kernel version (e.g. ‘5')</td> </tr> <tr> <td><strong><code class="language-plaintext highlighter-rouge notranslate">kernel-version.revision</code></strong></td> <td>string</td> <td>Third component of the kernel version (e.g. ‘6')</td> </tr> </tbody> </table> <p>The kernel label source is configurable, see <a href="/node-feature-discovery/master/usage/nfd-worker.html#worker-configuration">worker configuration</a> and <a href="/node-feature-discovery/master/reference/worker-configuration-reference.html#sourceskernel"><code class="language-plaintext highlighter-rouge notranslate">sources.kernel</code></a> configuration options for details.</p> <h3 id="memory">Memory</h3> <table> <thead> <tr> <th>Feature</th> <th>Value</th> <th>Description</th> </tr> </thead> <tbody> <tr> <td><strong><code class="language-plaintext highlighter-rouge notranslate">memory-numa</code></strong></td> <td>true</td> <td>Multiple memory nodes i.e. NUMA architecture detected</td> </tr> <tr> <td><strong><code class="language-plaintext highlighter-rouge notranslate">memory-nv.present</code></strong></td> <td>true</td> <td>NVDIMM device(s) are present</td> </tr> <tr> <td><strong><code class="language-plaintext highlighter-rouge notranslate">memory-nv.dax</code></strong></td> <td>true</td> <td>NVDIMM region(s) configured in DAX mode are present</td> </tr> <tr> <td><strong><code class="language-plaintext highlighter-rouge notranslate">memory-swap.enabled</code></strong></td> <td>true</td> <td>Swap is enabled on the node</td> </tr> </tbody> </table> <h3 id="network">Network</h3> <table> <thead> <tr> <th>Feature</th> <th>Value</th> <th>Description</th> </tr> </thead> <tbody> <tr> <td><strong><code class="language-plaintext highlighter-rouge notranslate">network-sriov.capable</code></strong></td> <td>true</td> <td><a href="http://www.intel.com/content/www/us/en/pci-express/pci-sig-sr-iov-primer-sr-iov-technology-paper.html">Single Root Input/Output Virtualization</a> (SR-IOV) enabled Network Interface Card(s) present</td> </tr> <tr> <td><strong><code class="language-plaintext highlighter-rouge notranslate">network-sriov.configured</code></strong></td> <td>true</td> <td>SR-IOV virtual functions have been configured</td> </tr> </tbody> </table> <h3 id="pci">PCI</h3> <table> <thead> <tr> <th>Feature</th> <th>Value</th> <th>Description</th> </tr> </thead> <tbody> <tr> <td><strong><code class="language-plaintext highlighter-rouge notranslate">pci-<device label>.present</code></strong></td> <td>true</td> <td>PCI device is detected</td> </tr> <tr> <td><strong><code class="language-plaintext highlighter-rouge notranslate">pci-<device label>.sriov.capable</code></strong></td> <td>true</td> <td><a href="http://www.intel.com/content/www/us/en/pci-express/pci-sig-sr-iov-primer-sr-iov-technology-paper.html">Single Root Input/Output Virtualization</a> (SR-IOV) enabled PCI device present</td> </tr> <tr> <td> </td> <td> </td> <td> </td> </tr> </tbody> </table> <p><code class="language-plaintext highlighter-rouge notranslate"><device label></code> is format is configurable and set to <code class="language-plaintext highlighter-rouge notranslate"><class>_<vendor></code> by default. For more more details about configuration of the pci labels, see <a href="/node-feature-discovery/master/reference/worker-configuration-reference.html#sourcespci"><code class="language-plaintext highlighter-rouge notranslate">sources.pci</code></a> options and <a href="/node-feature-discovery/master/usage/nfd-worker.html#worker-configuration">worker configuration</a> instructions.</p> <h3 id="usb">USB</h3> <table> <thead> <tr> <th>Feature</th> <th>Value</th> <th>Description</th> </tr> </thead> <tbody> <tr> <td><strong><code class="language-plaintext highlighter-rouge notranslate">usb-<device label>.present</code></strong></td> <td>true</td> <td>USB device is detected</td> </tr> </tbody> </table> <p><code class="language-plaintext highlighter-rouge notranslate"><device label></code> is format is configurable and set to <code class="language-plaintext highlighter-rouge notranslate"><class>_<vendor>_<device></code> by default. For more more details about configuration of the usb labels, see <a href="/node-feature-discovery/master/reference/worker-configuration-reference.html#sourcesusb"><code class="language-plaintext highlighter-rouge notranslate">sources.usb</code></a> options and <a href="/node-feature-discovery/master/usage/nfd-worker.html#worker-configuration">worker configuration</a> instructions.</p> <h3 id="storage">Storage</h3> <table> <thead> <tr> <th>Feature</th> <th>Value</th> <th>Description</th> </tr> </thead> <tbody> <tr> <td><strong><code class="language-plaintext highlighter-rouge notranslate">storage-nonrotationaldisk</code></strong></td> <td>true</td> <td>Non-rotational disk, like SSD, is present in the node</td> </tr> </tbody> </table> <h3 id="system">System</h3> <table> <thead> <tr> <th>Feature</th> <th>Value</th> <th>Description</th> </tr> </thead> <tbody> <tr> <td><strong><code class="language-plaintext highlighter-rouge notranslate">system-os_release.ID</code></strong></td> <td>string</td> <td>Operating system identifier</td> </tr> <tr> <td><strong><code class="language-plaintext highlighter-rouge notranslate">system-os_release.VERSION_ID</code></strong></td> <td>string</td> <td>Operating system version identifier (e.g. ‘6.7')</td> </tr> <tr> <td><strong><code class="language-plaintext highlighter-rouge notranslate">system-os_release.VERSION_ID.major</code></strong></td> <td>string</td> <td>First component of the OS version id (e.g. ‘6')</td> </tr> <tr> <td><strong><code class="language-plaintext highlighter-rouge notranslate">system-os_release.VERSION_ID.minor</code></strong></td> <td>string</td> <td>Second component of the OS version id (e.g. ‘7')</td> </tr> </tbody> </table> <h3 id="custom">Custom</h3> <p>The custom label source is designed for creating <a href="#user-defined-labels">user defined labels</a>. However, it has a few statically defined built-in labels:</p> <table> <thead> <tr> <th>Feature</th> <th>Value</th> <th>Description</th> </tr> </thead> <tbody> <tr> <td><strong><code class="language-plaintext highlighter-rouge notranslate">custom-rdma.capable</code></strong></td> <td>true</td> <td>The node has an RDMA capable Network adapter</td> </tr> <tr> <td><strong><code class="language-plaintext highlighter-rouge notranslate">custom-rdma.enabled</code></strong></td> <td>true</td> <td>The node has the needed RDMA modules loaded to run RDMA traffic</td> </tr> <tr> <td> </td> <td> </td> <td> </td> </tr> </tbody> </table> <h2 id="user-defined-labels">User defined labels</h2> <p>NFD has many extension points for creating vendor and application specific labels. See the <a href="/node-feature-discovery/master/usage/customization-guide.html">customization guide</a> for detailed documentation.</p> <h2 id="extended-resources">Extended resources</h2> <p>NFD is able to create extended resources, see the <a href="/node-feature-discovery/master/usage/custom-resources.html#nodefeaturerule">NodeFeatureRule</a> CRD and its <a href="#customization-guide.md#extendedresources">extendedResources</a> field for more details.</p> <p>Note that NFD is not a replacement for the usage of device plugins.</p> <p>An example use-case for extended resources could be based on custom feature (created e.g. with <a href="#customization-guide.md#feature-files">feature files</a> that exposes the node SGX EPC memory section size. This value will then be turned into an extended resource of the node, allowing PODs to request that resource and the Kubernetes scheduler to schedule such PODs to only those nodes which have a sufficient capacity of said resource left.</p> <!-- Links --> </div> </div> <div class="navigation-bottom d-flex flex-justify-between py-3" role="navigation" aria-label="footer navigation"> <div class="prev"></div> <div class="next"><a href="/node-feature-discovery/master/usage/using-labels.html" class="btn" title="Using node labels" accesskey="n" rel="next"> Next <i class="fa fa-arrow-circle-right"></i> </a></div> </div><hr> <div class="copyright text-center text-gray" role="contentinfo"> <i class="fa fa-copyright"></i> <span class="time">2016-2024,</span> <a class="text-gray" href="https://github.com/kubernetes-sigs" rel="noreferrer" target="_blank">Kubernetes SIGs</a> Revision <a class="text-gray" href="https://github.com/kubernetes-sigs/node-feature-discovery/commit/" title="" rel="noreferrer" target="_blank"></a> <br> <div class="generator"> Built with <a href="https://pages.github.com" rel="noreferrer" target="_blank" title="github-pages v228">GitHub Pages</a> using a <a href="https://github.com/rundocs/jekyll-rtd-theme" rel="noreferrer" target="_blank" title="rundocs/jekyll-rtd-theme v2.0.10">theme</a> provided by <a href="https://rundocs.io" rel="noreferrer" target="_blank">RunDocs</a>. </div> </div> </div> </div> <div class="addons-wrap d-flex flex-column overflow-y-auto"> <div class="status d-flex flex-justify-between p-2"> <div class="title p-1"> <i class="fa fa-book"></i> Node Feature Discovery </div> <div class="branch p-1"> <span class="name"> master </span> <i class="fa fa-caret-down"></i> </div> </div> <div class="addons d-flex flex-column height-full p-2 d-none"> <dl id="versions"> <dt>Versions</dt> <script src="/node-feature-discovery/versions.js"></script> <script> var dt = document.getElementById('versions'); var items = getVersionListItems(); for (var i=0; i < items.length; i++) { var dd = document.createElement('dd'); var a = dd.appendChild(document.createElement('a')); a.appendChild(document.createTextNode(items[i].name)); a.href = items[i].url; dt.appendChild(dd); } </script> </dl> <dl> <dt>GitHub</dt> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery" title="Stars: 728"> <i class="fa fa-github"></i> Homepage </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/issues" title="Open issues: 32"> <i class="fa fa-question-circle-o"></i> Issues </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/zipball/gh-pages" title="Size: 103853 Kb"> <i class="fa fa-download"></i> Download </a> </dd> </dl> <hr> <div class="license f6 pb-2"> This <a href="/node-feature-discovery/master/" title="Node Feature Discovery">Software</a> is under the terms of <a href="https://github.com/kubernetes-sigs/node-feature-discovery">Apache License 2.0</a>. </div> </div> </div> <script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/jquery.min.js"></script><script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/theme.min.js"></script> </body> </html>
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</script> </head> <body class="container"><div class="sidebar-wrap overflow-hidden"> <div class="sidebar height-full overflow-y-scroll overflow-x-hidden"> <div class="header d-flex flex-column p-3 text-center"> <div class="title pb-1"> <a class="h4 no-underline py-1 px-2 rounded-1" href="/node-feature-discovery/master/" title="Documentation of Node Feature Discovery - a Kubernetes add-on for discovering and advertising hardware features and system configuration in the cluster."> <i class="fa fa-home"></i> Node Feature Discovery </a> </div> <span class="version">master</span> <form class="search pt-2" action="/node-feature-discovery/master/search.html" method="get" autocomplete="off"> <input class="form-control input-block input-sm" type="text" name="q" placeholder="Search docs..."> </form> </div> <div class="toctree py-2" data-spy="affix" role="navigation" aria-label="main navigation"> <ul> </ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/get-started/"> Get started </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/get-started/introduction.html">1. Introduction</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/get-started/quick-start.html">2. Quick start</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/deployment/"> Deployment </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/image-variants.html">1. Image variants</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/kustomize.html">2. Kustomize</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/helm.html">3. Helm</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/operator.html">4. NFD Operator</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/tls.html">5. TLS authentication</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/uninstallation.html">6. Uninstallation</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/metrics.html">7. Metrics</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/usage/"> Usage </a><ul> <li class="toc level-1 current" data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline current" href="/node-feature-discovery/master/usage/features.html">1. Feature labels</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/using-labels.html">2. Using node labels</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-master.html">3. NFD-Master</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-worker.html">4. NFD-Worker</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-topology-updater.html">5. NFD-Topology-Updater</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-gc.html">6. NFD-Garbage-Collector</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/custom-resources.html">7. CRDs</a> </li> <li class="toc level-1 " data-sort="8" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/customization-guide.html">8. Customization guide</a> </li> <li class="toc level-1 " data-sort="9" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/examples-and-demos.html">9. Examples and demos</a> </li> <li class="toc level-1 " data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/kubectl-plugin.html">10. Kubectl plugin</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/reference/"> Reference </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/master-commandline-reference.html">1. Master cmdline reference</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/worker-commandline-reference.html">2. Worker cmdline reference</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/master-configuration-reference.html">3. Master config reference</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/worker-configuration-reference.html">4. Worker config reference</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-commandline-reference.html">5. Topology Updater Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-configuration-reference.html">6. Topology-Updater config reference</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/gc-commandline-reference.html">7. Garbage Collector Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="8" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/plugin-commandline-reference.html">8. Kubectl plugin cmdline reference</a> </li> <li class="toc level-1 " data-sort="9" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/versions.html">9. Versions</a> </li> <li class="toc level-1 " data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/feature-gates.html">10. Feature Gates</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/developer-guide/"> Developer guide </a><ul> </ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/contributing/"> Contributing </a><ul> </ul> </div> </div> </div> <div class="content-wrap"> <div class="header d-flex flex-justify-between p-2 hide-lg hide-xl" aria-label="top navigation"> <button id="toggle" aria-label="Toggle menu" class="btn-octicon p-2 m-0 text-white" type="button"> <i class="fa fa-bars"></i> </button> <div class="title flex-1 d-flex flex-justify-center"> <a class="h4 no-underline py-1 px-2 rounded-1" href="/node-feature-discovery/master/">Node Feature Discovery</a> </div> </div> <div class="content p-3 p-sm-5"> <div class="navigation-top d-flex flex-justify-between"> <ul class="breadcrumb" role="navigation" aria-label="breadcrumbs navigation"> <li class="breadcrumb-item"> <a class="no-underline" href="/node-feature-discovery/master/" title="/"> <i class="fa fa-home"></i> </a> </li><li class="breadcrumb-item" ><a href="/node-feature-discovery/master/usage/">usage</a></li><li class="breadcrumb-item" aria-current="page">features.md</li></ul> <a class="edit" href="https://github.com/kubernetes-sigs/node-feature-discovery/edit/gh-pages/usage/features.md" title="Edit on GitHub" rel="noreferrer" target="_blank"> <i class="fa fa-edit"></i> </a> </div> <hr> <div role="main" itemscope="itemscope" itemtype="https://schema.org/Article"> <div class="markdown-body" itemprop="articleBody"> <h1 class="no_toc" id="feature-labels">Feature labels</h1> <h2 class="no_toc text-delta" id="table-of-contents">Table of contents</h2> <ol id="markdown-toc"> <li><a href="#built-in-labels" id="markdown-toc-built-in-labels">Built-in labels</a> <ol> <li><a href="#cpu" id="markdown-toc-cpu">CPU</a></li> <li><a href="#kernel" id="markdown-toc-kernel">Kernel</a></li> <li><a href="#memory" id="markdown-toc-memory">Memory</a></li> <li><a href="#network" id="markdown-toc-network">Network</a></li> <li><a href="#pci" id="markdown-toc-pci">PCI</a></li> <li><a href="#usb" id="markdown-toc-usb">USB</a></li> <li><a href="#storage" id="markdown-toc-storage">Storage</a></li> <li><a href="#system" id="markdown-toc-system">System</a></li> <li><a href="#custom" id="markdown-toc-custom">Custom</a></li> </ol> </li> <li><a href="#user-defined-labels" id="markdown-toc-user-defined-labels">User defined labels</a></li> <li><a href="#extended-resources" id="markdown-toc-extended-resources">Extended resources</a></li> </ol> <hr /> <p>Features are advertised as labels in the Kubernetes Node object.</p> <h2 id="built-in-labels">Built-in labels</h2> <p>Label creation in nfd-worker is performed by a set of separate modules called label sources. The <a href="/node-feature-discovery/master/reference/worker-configuration-reference.html#corelabelsources"><code class="language-plaintext highlighter-rouge notranslate">core.labelSources</code></a> configuration option (or <a href="/node-feature-discovery/master/reference/worker-commandline-reference.html#-label-sources"><code class="language-plaintext highlighter-rouge notranslate">-label-sources</code></a> flag) of nfd-worker controls which sources to enable for label generation.</p> <p>All built-in labels use the <code class="language-plaintext highlighter-rouge notranslate">feature.node.kubernetes.io</code> label namespace and have the following format.</p> <div class="language-plaintext highlighter-rouge notranslate"><div class="highlight"><pre class="highlight"><code>feature.node.kubernetes.io/<feature> = <value>
+</code></pre> </div></div> <blockquote> <p><strong>NOTE:</strong> Consecutive runs of nfd-worker will update the labels on a given node. If features are not discovered on a consecutive run, the corresponding label will be removed. This includes any restrictions placed on the consecutive run, such as restricting discovered features with the <a href="/node-feature-discovery/master/reference/master-commandline-reference.html#-label-whitelist"><code class="language-plaintext highlighter-rouge notranslate">-label-whitelist</code></a> flag of nfd-master or <a href="/node-feature-discovery/master/reference/worker-configuration-reference.html#corelabelwhitelist"><code class="language-plaintext highlighter-rouge notranslate">core.labelWhiteList</code></a> option of nfd-worker.</p> </blockquote> <h3 id="cpu">CPU</h3> <table> <thead> <tr> <th>Feature name</th> <th>Value</th> <th>Description</th> </tr> </thead> <tbody> <tr> <td><strong><code class="language-plaintext highlighter-rouge notranslate">cpu-cpuid.<cpuid-flag></code></strong></td> <td>true</td> <td>CPU capability is supported. <strong>NOTE:</strong> the capability might be supported but not enabled.</td> </tr> <tr> <td><strong><code class="language-plaintext highlighter-rouge notranslate">cpu-cpuid.<cpuid-attribute></code></strong></td> <td>string</td> <td>CPU attribute value</td> </tr> <tr> <td><strong><code class="language-plaintext highlighter-rouge notranslate">cpu-hardware_multithreading</code></strong></td> <td>true</td> <td>Hardware multithreading, such as Intel HTT, enabled (number of logical CPUs is greater than physical CPUs)</td> </tr> <tr> <td><strong><code class="language-plaintext highlighter-rouge notranslate">cpu-coprocessor.nx_gzip</code></strong></td> <td>true</td> <td>Nest Accelerator for GZIP is supported(Power).</td> </tr> <tr> <td><strong><code class="language-plaintext highlighter-rouge notranslate">cpu-power.sst_bf.enabled</code></strong></td> <td>true</td> <td>Intel SST-BF (<a href="https://www.intel.com/content/www/us/en/architecture-and-technology/speed-select-technology-article.html">Intel Speed Select Technology</a> - Base frequency) enabled</td> </tr> <tr> <td><strong><code class="language-plaintext highlighter-rouge notranslate">cpu-pstate.status</code></strong></td> <td>string</td> <td>The status of the <a href="https://www.kernel.org/doc/Documentation/cpu-freq/intel-pstate.txt">Intel pstate</a> driver when in use and enabled, either ‘active' or ‘passive'.</td> </tr> <tr> <td><strong><code class="language-plaintext highlighter-rouge notranslate">cpu-pstate.turbo</code></strong></td> <td>bool</td> <td>Set to ‘true' if turbo frequencies are enabled in Intel pstate driver, set to ‘false' if they have been disabled.</td> </tr> <tr> <td><strong><code class="language-plaintext highlighter-rouge notranslate">cpu-pstate.scaling_governor</code></strong></td> <td>string</td> <td>The value of the Intel pstate scaling_governor when in use, either ‘powersave' or ‘performance'.</td> </tr> <tr> <td><strong><code class="language-plaintext highlighter-rouge notranslate">cpu-cstate.enabled</code></strong></td> <td>bool</td> <td>Set to ‘true' if cstates are set in the intel_idle driver, otherwise set to ‘false'. Unset if intel_idle cpuidle driver is not active.</td> </tr> <tr> <td><strong><code class="language-plaintext highlighter-rouge notranslate">cpu-security.sgx.enabled</code></strong></td> <td>true</td> <td>Set to ‘true' if Intel SGX is enabled in BIOS (based on a non-zero sum value of SGX EPC section sizes).</td> </tr> <tr> <td><strong><code class="language-plaintext highlighter-rouge notranslate">cpu-security.se.enabled</code></strong></td> <td>true</td> <td>Set to ‘true' if IBM Secure Execution for Linux (IBM Z & LinuxONE) is available and enabled (requires <code class="language-plaintext highlighter-rouge notranslate">/sys/firmware/uv/prot_virt_host</code> facility)</td> </tr> <tr> <td><strong><code class="language-plaintext highlighter-rouge notranslate">cpu-security.tdx.enabled</code></strong></td> <td>true</td> <td>Set to ‘true' if Intel TDX is available on the host and has been enabled (requires <code class="language-plaintext highlighter-rouge notranslate">/sys/module/kvm_intel/parameters/tdx</code>).</td> </tr> <tr> <td><strong><code class="language-plaintext highlighter-rouge notranslate">cpu-security.tdx.protected</code></strong></td> <td>true</td> <td>Set to ‘true' if Intel TDX was used to start the guest node, based on the existence of the "TDX_GUEST" information as part of cpuid features.</td> </tr> <tr> <td><strong><code class="language-plaintext highlighter-rouge notranslate">cpu-security.sev.enabled</code></strong></td> <td>true</td> <td>Set to ‘true' if ADM SEV is available on the host and has been enabled (requires <code class="language-plaintext highlighter-rouge notranslate">/sys/module/kvm_amd/parameters/sev</code>).</td> </tr> <tr> <td><strong><code class="language-plaintext highlighter-rouge notranslate">cpu-security.sev.es.enabled</code></strong></td> <td>true</td> <td>Set to ‘true' if ADM SEV-ES is available on the host and has been enabled (requires <code class="language-plaintext highlighter-rouge notranslate">/sys/module/kvm_amd/parameters/sev_es</code>).</td> </tr> <tr> <td><strong><code class="language-plaintext highlighter-rouge notranslate">cpu-security.sev.snp.enabled</code></strong></td> <td>true</td> <td>Set to ‘true' if ADM SEV-SNP is available on the host and has been enabled (requires <code class="language-plaintext highlighter-rouge notranslate">/sys/module/kvm_amd/parameters/sev_snp</code>).</td> </tr> <tr> <td><strong><code class="language-plaintext highlighter-rouge notranslate">cpu-model.vendor_id</code></strong></td> <td>string</td> <td>Comparable CPU vendor ID.</td> </tr> <tr> <td><strong><code class="language-plaintext highlighter-rouge notranslate">cpu-model.family</code></strong></td> <td>int</td> <td>CPU family.</td> </tr> <tr> <td><strong><code class="language-plaintext highlighter-rouge notranslate">cpu-model.id</code></strong></td> <td>int</td> <td>CPU model number.</td> </tr> </tbody> </table> <p>The CPU label source is configurable, see <a href="/node-feature-discovery/master/usage/nfd-worker.html#worker-configuration">worker configuration</a> and <a href="/node-feature-discovery/master/reference/worker-configuration-reference.html#sourcescpu"><code class="language-plaintext highlighter-rouge notranslate">sources.cpu</code></a> configuration options for details.</p> <h4 id="x86-cpuid-flags-partial-list">X86 CPUID flags (partial list)</h4> <table> <thead> <tr> <th>Flag</th> <th>Description</th> </tr> </thead> <tbody> <tr> <td>ADX</td> <td>Multi-Precision Add-Carry Instruction Extensions (ADX)</td> </tr> <tr> <td>AESNI</td> <td>Advanced Encryption Standard (AES) New Instructions (AES-NI)</td> </tr> <tr> <td>APX_F</td> <td>Intel Advanced Performance Extensions (APX)</td> </tr> <tr> <td>AVX10</td> <td>Intel Advanced Vector Extensions 10 (AVX10)</td> </tr> <tr> <td>AVX10_256, AVX10_512</td> <td>Intel AVX10 256-bit and 512-bit vector support</td> </tr> <tr> <td>AVX</td> <td>Advanced Vector Extensions (AVX)</td> </tr> <tr> <td>AVX2</td> <td>Advanced Vector Extensions 2 (AVX2)</td> </tr> <tr> <td>AVXIFMA</td> <td>AVX-IFMA instructions</td> </tr> <tr> <td>AVXVNNI</td> <td>AVX (VEX encoded) VNNI neural network instructions</td> </tr> <tr> <td>AMXBF16</td> <td>Advanced Matrix Extension, tile multiplication operations on BFLOAT16 numbers</td> </tr> <tr> <td>AMXINT8</td> <td>Advanced Matrix Extension, tile multiplication operations on 8-bit integers</td> </tr> <tr> <td>AMXFP16</td> <td>Advanced Matrix Extension, tile multiplication operations on FP16 numbers</td> </tr> <tr> <td>AMXTILE</td> <td>Advanced Matrix Extension, base tile architecture support</td> </tr> <tr> <td>AVX512BF16</td> <td>AVX-512 BFLOAT16 instructions</td> </tr> <tr> <td>AVX512BITALG</td> <td>AVX-512 bit Algorithms</td> </tr> <tr> <td>AVX512BW</td> <td>AVX-512 byte and word Instructions</td> </tr> <tr> <td>AVX512CD</td> <td>AVX-512 conflict detection instructions</td> </tr> <tr> <td>AVX512DQ</td> <td>AVX-512 doubleword and quadword instructions</td> </tr> <tr> <td>AVX512ER</td> <td>AVX-512 exponential and reciprocal instructions</td> </tr> <tr> <td>AVX512F</td> <td>AVX-512 foundation</td> </tr> <tr> <td>AVX512FP16</td> <td>AVX-512 FP16 instructions</td> </tr> <tr> <td>AVX512IFMA</td> <td>AVX-512 integer fused multiply-add instructions</td> </tr> <tr> <td>AVX512PF</td> <td>AVX-512 prefetch instructions</td> </tr> <tr> <td>AVX512VBMI</td> <td>AVX-512 vector bit manipulation instructions</td> </tr> <tr> <td>AVX512VBMI2</td> <td>AVX-512 vector bit manipulation instructions, version 2</td> </tr> <tr> <td>AVX512VL</td> <td>AVX-512 vector length extensions</td> </tr> <tr> <td>AVX512VNNI</td> <td>AVX-512 vector neural network instructions</td> </tr> <tr> <td>AVX512VP2INTERSECT</td> <td>AVX-512 intersect for D/Q</td> </tr> <tr> <td>AVX512VPOPCNTDQ</td> <td>AVX-512 vector population count doubleword and quadword</td> </tr> <tr> <td>AVXNECONVERT</td> <td>AVX-NE-CONVERT instructions</td> </tr> <tr> <td>AVXVNNIINT8</td> <td>AVX-VNNI-INT8 instructions</td> </tr> <tr> <td>AVXVNNIINT16</td> <td>AVX-VNNI-INT16 instructions</td> </tr> <tr> <td>CMPCCXADD</td> <td>CMPCCXADD instructions</td> </tr> <tr> <td>ENQCMD</td> <td>Enqueue Command</td> </tr> <tr> <td>GFNI</td> <td>Galois Field New Instructions</td> </tr> <tr> <td>HYPERVISOR</td> <td>Running under hypervisor</td> </tr> <tr> <td>MSRLIST</td> <td>Read/Write List of Model Specific Registers</td> </tr> <tr> <td>PREFETCHI</td> <td>PREFETCHIT0/1 instructions</td> </tr> <tr> <td>VAES</td> <td>AVX-512 vector AES instructions</td> </tr> <tr> <td>VPCLMULQDQ</td> <td>Carry-less multiplication quadword</td> </tr> <tr> <td>WRMSRNS</td> <td>Non-Serializing Write to Model Specific Register</td> </tr> </tbody> </table> <p>By default, the following CPUID flags have been blacklisted: AVX10 (use AVX10_VERSION instead), BMI1, BMI2, CLMUL, CMOV, CX16, ERMS, F16C, HTT, LZCNT, MMX, MMXEXT, NX, POPCNT, RDRAND, RDSEED, RDTSCP, SGX, SSE, SSE2, SSE3, SSE4, SSE42, SSSE3 and TDX_GUEST. See <a href="/node-feature-discovery/master/reference/worker-configuration-reference.html#sourcescpu"><code class="language-plaintext highlighter-rouge notranslate">sources.cpu</code></a> configuration options to change the behavior.</p> <p>See the full list in <a href="https://github.com/klauspost/cpuid#x86-cpu-instructions">github.com/klauspost/cpuid</a>.</p> <h4 id="x86-cpuid-attributes">X86 CPUID attributes</h4> <table> <thead> <tr> <th>Attribute</th> <th>Description</th> </tr> </thead> <tbody> <tr> <td>AVX10_VERSION</td> <td>AVX10 vector ISA version (if supported)</td> </tr> </tbody> </table> <h4 id="arm-cpuid-flags-partial-list">Arm CPUID flags (partial list)</h4> <table> <thead> <tr> <th>Flag</th> <th>Description</th> </tr> </thead> <tbody> <tr> <td>IDIVA</td> <td>Integer divide instructions available in ARM mode</td> </tr> <tr> <td>IDIVT</td> <td>Integer divide instructions available in Thumb mode</td> </tr> <tr> <td>THUMB</td> <td>Thumb instructions</td> </tr> <tr> <td>FASTMUL</td> <td>Fast multiplication</td> </tr> <tr> <td>VFP</td> <td>Vector floating point instruction extension (VFP)</td> </tr> <tr> <td>VFPv3</td> <td>Vector floating point extension v3</td> </tr> <tr> <td>VFPv4</td> <td>Vector floating point extension v4</td> </tr> <tr> <td>VFPD32</td> <td>VFP with 32 D-registers</td> </tr> <tr> <td>HALF</td> <td>Half-word loads and stores</td> </tr> <tr> <td>EDSP</td> <td>DSP extensions</td> </tr> <tr> <td>NEON</td> <td>NEON SIMD instructions</td> </tr> <tr> <td>LPAE</td> <td>Large Physical Address Extensions</td> </tr> </tbody> </table> <h4 id="arm64-cpuid-flags-partial-list">Arm64 CPUID flags (partial list)</h4> <table> <thead> <tr> <th>Flag</th> <th>Description</th> </tr> </thead> <tbody> <tr> <td>AES</td> <td>Announcing the Advanced Encryption Standard</td> </tr> <tr> <td>EVSTRM</td> <td>Event Stream Frequency Features</td> </tr> <tr> <td>FPHP</td> <td>Half Precision(16bit) Floating Point Data Processing Instructions</td> </tr> <tr> <td>ASIMDHP</td> <td>Half Precision(16bit) Asimd Data Processing Instructions</td> </tr> <tr> <td>ATOMICS</td> <td>Atomic Instructions to the A64</td> </tr> <tr> <td>ASIMRDM</td> <td>Support for Rounding Double Multiply Add/Subtract</td> </tr> <tr> <td>PMULL</td> <td>Optional Cryptographic and CRC32 Instructions</td> </tr> <tr> <td>JSCVT</td> <td>Perform Conversion to Match Javascript</td> </tr> <tr> <td>DCPOP</td> <td>Persistent Memory Support</td> </tr> </tbody> </table> <h3 id="kernel">Kernel</h3> <table> <thead> <tr> <th>Feature</th> <th>Value</th> <th>Description</th> </tr> </thead> <tbody> <tr> <td><strong><code class="language-plaintext highlighter-rouge notranslate">kernel-config.<option></code></strong></td> <td>true</td> <td>Kernel config option is enabled (set ‘y' or ‘m'). Default options are <code class="language-plaintext highlighter-rouge notranslate">NO_HZ</code>, <code class="language-plaintext highlighter-rouge notranslate">NO_HZ_IDLE</code>, <code class="language-plaintext highlighter-rouge notranslate">NO_HZ_FULL</code> and <code class="language-plaintext highlighter-rouge notranslate">PREEMPT</code></td> </tr> <tr> <td><strong><code class="language-plaintext highlighter-rouge notranslate">kernel-selinux.enabled</code></strong></td> <td>true</td> <td>Selinux is enabled on the node</td> </tr> <tr> <td><strong><code class="language-plaintext highlighter-rouge notranslate">kernel-version.full</code></strong></td> <td>string</td> <td>Full kernel version as reported by <code class="language-plaintext highlighter-rouge notranslate">/proc/sys/kernel/osrelease</code> (e.g. ‘4.5.6-7-g123abcde')</td> </tr> <tr> <td><strong><code class="language-plaintext highlighter-rouge notranslate">kernel-version.major</code></strong></td> <td>string</td> <td>First component of the kernel version (e.g. ‘4')</td> </tr> <tr> <td><strong><code class="language-plaintext highlighter-rouge notranslate">kernel-version.minor</code></strong></td> <td>string</td> <td>Second component of the kernel version (e.g. ‘5')</td> </tr> <tr> <td><strong><code class="language-plaintext highlighter-rouge notranslate">kernel-version.revision</code></strong></td> <td>string</td> <td>Third component of the kernel version (e.g. ‘6')</td> </tr> </tbody> </table> <p>The kernel label source is configurable, see <a href="/node-feature-discovery/master/usage/nfd-worker.html#worker-configuration">worker configuration</a> and <a href="/node-feature-discovery/master/reference/worker-configuration-reference.html#sourceskernel"><code class="language-plaintext highlighter-rouge notranslate">sources.kernel</code></a> configuration options for details.</p> <h3 id="memory">Memory</h3> <table> <thead> <tr> <th>Feature</th> <th>Value</th> <th>Description</th> </tr> </thead> <tbody> <tr> <td><strong><code class="language-plaintext highlighter-rouge notranslate">memory-numa</code></strong></td> <td>true</td> <td>Multiple memory nodes i.e. NUMA architecture detected</td> </tr> <tr> <td><strong><code class="language-plaintext highlighter-rouge notranslate">memory-nv.present</code></strong></td> <td>true</td> <td>NVDIMM device(s) are present</td> </tr> <tr> <td><strong><code class="language-plaintext highlighter-rouge notranslate">memory-nv.dax</code></strong></td> <td>true</td> <td>NVDIMM region(s) configured in DAX mode are present</td> </tr> <tr> <td><strong><code class="language-plaintext highlighter-rouge notranslate">memory-swap.enabled</code></strong></td> <td>true</td> <td>Swap is enabled on the node</td> </tr> </tbody> </table> <h3 id="network">Network</h3> <table> <thead> <tr> <th>Feature</th> <th>Value</th> <th>Description</th> </tr> </thead> <tbody> <tr> <td><strong><code class="language-plaintext highlighter-rouge notranslate">network-sriov.capable</code></strong></td> <td>true</td> <td><a href="http://www.intel.com/content/www/us/en/pci-express/pci-sig-sr-iov-primer-sr-iov-technology-paper.html">Single Root Input/Output Virtualization</a> (SR-IOV) enabled Network Interface Card(s) present</td> </tr> <tr> <td><strong><code class="language-plaintext highlighter-rouge notranslate">network-sriov.configured</code></strong></td> <td>true</td> <td>SR-IOV virtual functions have been configured</td> </tr> </tbody> </table> <h3 id="pci">PCI</h3> <table> <thead> <tr> <th>Feature</th> <th>Value</th> <th>Description</th> </tr> </thead> <tbody> <tr> <td><strong><code class="language-plaintext highlighter-rouge notranslate">pci-<device label>.present</code></strong></td> <td>true</td> <td>PCI device is detected</td> </tr> <tr> <td><strong><code class="language-plaintext highlighter-rouge notranslate">pci-<device label>.sriov.capable</code></strong></td> <td>true</td> <td><a href="http://www.intel.com/content/www/us/en/pci-express/pci-sig-sr-iov-primer-sr-iov-technology-paper.html">Single Root Input/Output Virtualization</a> (SR-IOV) enabled PCI device present</td> </tr> <tr> <td> </td> <td> </td> <td> </td> </tr> </tbody> </table> <p><code class="language-plaintext highlighter-rouge notranslate"><device label></code> is format is configurable and set to <code class="language-plaintext highlighter-rouge notranslate"><class>_<vendor></code> by default. For more more details about configuration of the pci labels, see <a href="/node-feature-discovery/master/reference/worker-configuration-reference.html#sourcespci"><code class="language-plaintext highlighter-rouge notranslate">sources.pci</code></a> options and <a href="/node-feature-discovery/master/usage/nfd-worker.html#worker-configuration">worker configuration</a> instructions.</p> <h3 id="usb">USB</h3> <table> <thead> <tr> <th>Feature</th> <th>Value</th> <th>Description</th> </tr> </thead> <tbody> <tr> <td><strong><code class="language-plaintext highlighter-rouge notranslate">usb-<device label>.present</code></strong></td> <td>true</td> <td>USB device is detected</td> </tr> </tbody> </table> <p><code class="language-plaintext highlighter-rouge notranslate"><device label></code> is format is configurable and set to <code class="language-plaintext highlighter-rouge notranslate"><class>_<vendor>_<device></code> by default. For more more details about configuration of the usb labels, see <a href="/node-feature-discovery/master/reference/worker-configuration-reference.html#sourcesusb"><code class="language-plaintext highlighter-rouge notranslate">sources.usb</code></a> options and <a href="/node-feature-discovery/master/usage/nfd-worker.html#worker-configuration">worker configuration</a> instructions.</p> <h3 id="storage">Storage</h3> <table> <thead> <tr> <th>Feature</th> <th>Value</th> <th>Description</th> </tr> </thead> <tbody> <tr> <td><strong><code class="language-plaintext highlighter-rouge notranslate">storage-nonrotationaldisk</code></strong></td> <td>true</td> <td>Non-rotational disk, like SSD, is present in the node</td> </tr> </tbody> </table> <h3 id="system">System</h3> <table> <thead> <tr> <th>Feature</th> <th>Value</th> <th>Description</th> </tr> </thead> <tbody> <tr> <td><strong><code class="language-plaintext highlighter-rouge notranslate">system-os_release.ID</code></strong></td> <td>string</td> <td>Operating system identifier</td> </tr> <tr> <td><strong><code class="language-plaintext highlighter-rouge notranslate">system-os_release.VERSION_ID</code></strong></td> <td>string</td> <td>Operating system version identifier (e.g. ‘6.7')</td> </tr> <tr> <td><strong><code class="language-plaintext highlighter-rouge notranslate">system-os_release.VERSION_ID.major</code></strong></td> <td>string</td> <td>First component of the OS version id (e.g. ‘6')</td> </tr> <tr> <td><strong><code class="language-plaintext highlighter-rouge notranslate">system-os_release.VERSION_ID.minor</code></strong></td> <td>string</td> <td>Second component of the OS version id (e.g. ‘7')</td> </tr> </tbody> </table> <h3 id="custom">Custom</h3> <p>The custom label source is designed for creating <a href="#user-defined-labels">user defined labels</a>. However, it has a few statically defined built-in labels:</p> <table> <thead> <tr> <th>Feature</th> <th>Value</th> <th>Description</th> </tr> </thead> <tbody> <tr> <td><strong><code class="language-plaintext highlighter-rouge notranslate">custom-rdma.capable</code></strong></td> <td>true</td> <td>The node has an RDMA capable Network adapter</td> </tr> <tr> <td><strong><code class="language-plaintext highlighter-rouge notranslate">custom-rdma.enabled</code></strong></td> <td>true</td> <td>The node has the needed RDMA modules loaded to run RDMA traffic</td> </tr> <tr> <td> </td> <td> </td> <td> </td> </tr> </tbody> </table> <h2 id="user-defined-labels">User defined labels</h2> <p>NFD has many extension points for creating vendor and application specific labels. See the <a href="/node-feature-discovery/master/usage/customization-guide.html">customization guide</a> for detailed documentation.</p> <h2 id="extended-resources">Extended resources</h2> <p>NFD is able to create extended resources, see the <a href="/node-feature-discovery/master/usage/custom-resources.html#nodefeaturerule">NodeFeatureRule</a> CRD and its <a href="#customization-guide.md#extendedresources">extendedResources</a> field for more details.</p> <p>Note that NFD is not a replacement for the usage of device plugins.</p> <p>An example use-case for extended resources could be based on custom feature (created e.g. with <a href="#customization-guide.md#feature-files">feature files</a> that exposes the node SGX EPC memory section size. This value will then be turned into an extended resource of the node, allowing PODs to request that resource and the Kubernetes scheduler to schedule such PODs to only those nodes which have a sufficient capacity of said resource left.</p> <!-- Links --> </div> </div> <div class="navigation-bottom d-flex flex-justify-between py-3" role="navigation" aria-label="footer navigation"> <div class="prev"></div> <div class="next"><a href="/node-feature-discovery/master/usage/using-labels.html" class="btn" title="Using node labels" accesskey="n" rel="next"> Next <i class="fa fa-arrow-circle-right"></i> </a></div> </div><hr> <div class="copyright text-center text-gray" role="contentinfo"> <i class="fa fa-copyright"></i> <span class="time">2016-2024,</span> <a class="text-gray" href="https://github.com/kubernetes-sigs" rel="noreferrer" target="_blank">Kubernetes SIGs</a> Revision <a class="text-gray" href="https://github.com/kubernetes-sigs/node-feature-discovery/commit/" title="" rel="noreferrer" target="_blank"></a> <br> <div class="generator"> Built with <a href="https://pages.github.com" rel="noreferrer" target="_blank" title="github-pages v228">GitHub Pages</a> using a <a href="https://github.com/rundocs/jekyll-rtd-theme" rel="noreferrer" target="_blank" title="rundocs/jekyll-rtd-theme v2.0.10">theme</a> provided by <a href="https://rundocs.io" rel="noreferrer" target="_blank">RunDocs</a>. </div> </div> </div> </div> <div class="addons-wrap d-flex flex-column overflow-y-auto"> <div class="status d-flex flex-justify-between p-2"> <div class="title p-1"> <i class="fa fa-book"></i> Node Feature Discovery </div> <div class="branch p-1"> <span class="name"> master </span> <i class="fa fa-caret-down"></i> </div> </div> <div class="addons d-flex flex-column height-full p-2 d-none"> <dl id="versions"> <dt>Versions</dt> <script src="/node-feature-discovery/versions.js"></script> <script> var dt = document.getElementById('versions'); var items = getVersionListItems(); for (var i=0; i < items.length; i++) { var dd = document.createElement('dd'); var a = dd.appendChild(document.createElement('a')); a.appendChild(document.createTextNode(items[i].name)); a.href = items[i].url; dt.appendChild(dd); } </script> </dl> <dl> <dt>GitHub</dt> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery" title="Stars: 728"> <i class="fa fa-github"></i> Homepage </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/issues" title="Open issues: 35"> <i class="fa fa-question-circle-o"></i> Issues </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/zipball/gh-pages" title="Size: 103880 Kb"> <i class="fa fa-download"></i> Download </a> </dd> </dl> <hr> <div class="license f6 pb-2"> This <a href="/node-feature-discovery/master/" title="Node Feature Discovery">Software</a> is under the terms of <a href="https://github.com/kubernetes-sigs/node-feature-discovery">Apache License 2.0</a>. </div> </div> </div> <script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/jquery.min.js"></script><script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/theme.min.js"></script> </body> </html>
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Introduction</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/get-started/quick-start.html">2. Quick start</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/deployment/"> Deployment </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/image-variants.html">1. Image variants</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/kustomize.html">2. Kustomize</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/helm.html">3. Helm</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/operator.html">4. NFD Operator</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/tls.html">5. TLS authentication</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/uninstallation.html">6. Uninstallation</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/metrics.html">7. Metrics</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/usage/"> Usage </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/features.html">1. Feature labels</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/using-labels.html">2. Using node labels</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-master.html">3. NFD-Master</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-worker.html">4. NFD-Worker</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-topology-updater.html">5. NFD-Topology-Updater</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-gc.html">6. NFD-Garbage-Collector</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/custom-resources.html">7. CRDs</a> </li> <li class="toc level-1 " data-sort="8" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/customization-guide.html">8. Customization guide</a> </li> <li class="toc level-1 " data-sort="9" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/examples-and-demos.html">9. Examples and demos</a> </li> <li class="toc level-1 " data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/kubectl-plugin.html">10. Kubectl plugin</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/reference/"> Reference </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/master-commandline-reference.html">1. Master cmdline reference</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/worker-commandline-reference.html">2. Worker cmdline reference</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/master-configuration-reference.html">3. Master config reference</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/worker-configuration-reference.html">4. Worker config reference</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-commandline-reference.html">5. Topology Updater Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-configuration-reference.html">6. Topology-Updater config reference</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/gc-commandline-reference.html">7. Garbage Collector Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="8" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/plugin-commandline-reference.html">8. Kubectl plugin cmdline reference</a> </li> <li class="toc level-1 " data-sort="9" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/versions.html">9. Versions</a> </li> <li class="toc level-1 " data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/feature-gates.html">10. Feature Gates</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/developer-guide/"> Developer guide </a><ul> </ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/contributing/"> Contributing </a><ul> </ul> </div> </div> </div> <div class="content-wrap"> <div class="header d-flex flex-justify-between p-2 hide-lg hide-xl" aria-label="top navigation"> <button id="toggle" aria-label="Toggle menu" class="btn-octicon p-2 m-0 text-white" type="button"> <i class="fa fa-bars"></i> </button> <div class="title flex-1 d-flex flex-justify-center"> <a class="h4 no-underline py-1 px-2 rounded-1" href="/node-feature-discovery/master/">Node Feature Discovery</a> </div> </div> <div class="content p-3 p-sm-5"> <div class="navigation-top d-flex flex-justify-between"> <ul class="breadcrumb" role="navigation" aria-label="breadcrumbs navigation"> <li class="breadcrumb-item"> <a class="no-underline" href="/node-feature-discovery/master/" title="/"> <i class="fa fa-home"></i> </a> </li><li class="breadcrumb-item" ><a href="/node-feature-discovery/master/usage/">usage</a></li><li class="breadcrumb-item" aria-current="page">index.md</li></ul> <a class="edit" href="https://github.com/kubernetes-sigs/node-feature-discovery/edit/gh-pages/usage/index.md" title="Edit on GitHub" rel="noreferrer" target="_blank"> <i class="fa fa-edit"></i> </a> </div> <hr> <div role="main" itemscope="itemscope" itemtype="https://schema.org/Article"> <div class="markdown-body" itemprop="articleBody"> <h1 id="usage">Usage</h1> <p>Usage instructions.</p> </div> </div> <div class="navigation-bottom d-flex flex-justify-between py-3" role="navigation" aria-label="footer navigation"> <div class="prev"></div> <div class="next"><a href="/node-feature-discovery/master/usage/features.html" class="btn" title="Feature labels" accesskey="n" rel="next"> Next <i class="fa fa-arrow-circle-right"></i> </a></div> </div><hr> <div class="copyright text-center text-gray" role="contentinfo"> <i class="fa fa-copyright"></i> <span class="time">2016-2024,</span> <a class="text-gray" href="https://github.com/kubernetes-sigs" rel="noreferrer" target="_blank">Kubernetes SIGs</a> Revision <a class="text-gray" href="https://github.com/kubernetes-sigs/node-feature-discovery/commit/" title="" rel="noreferrer" target="_blank"></a> <br> <div class="generator"> Built with <a href="https://pages.github.com" rel="noreferrer" target="_blank" title="github-pages v228">GitHub Pages</a> using a <a href="https://github.com/rundocs/jekyll-rtd-theme" rel="noreferrer" target="_blank" title="rundocs/jekyll-rtd-theme v2.0.10">theme</a> provided by <a href="https://rundocs.io" rel="noreferrer" target="_blank">RunDocs</a>. </div> </div> </div> </div> <div class="addons-wrap d-flex flex-column overflow-y-auto"> <div class="status d-flex flex-justify-between p-2"> <div class="title p-1"> <i class="fa fa-book"></i> Node Feature Discovery </div> <div class="branch p-1"> <span class="name"> master </span> <i class="fa fa-caret-down"></i> </div> </div> <div class="addons d-flex flex-column height-full p-2 d-none"> <dl id="versions"> <dt>Versions</dt> <script src="/node-feature-discovery/versions.js"></script> <script> var dt = document.getElementById('versions'); var items = getVersionListItems(); for (var i=0; i < items.length; i++) { var dd = document.createElement('dd'); var a = dd.appendChild(document.createElement('a')); a.appendChild(document.createTextNode(items[i].name)); a.href = items[i].url; dt.appendChild(dd); } </script> </dl> <dl> <dt>GitHub</dt> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery" title="Stars: 728"> <i class="fa fa-github"></i> Homepage </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/issues" title="Open issues: 32"> <i class="fa fa-question-circle-o"></i> Issues </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/zipball/gh-pages" title="Size: 103853 Kb"> <i class="fa fa-download"></i> Download </a> </dd> </dl> <hr> <div class="license f6 pb-2"> This <a href="/node-feature-discovery/master/" title="Node Feature Discovery">Software</a> is under the terms of <a href="https://github.com/kubernetes-sigs/node-feature-discovery">Apache License 2.0</a>. </div> </div> </div> <script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/jquery.min.js"></script><script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/theme.min.js"></script> </body> </html>
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Introduction</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/get-started/quick-start.html">2. Quick start</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/deployment/"> Deployment </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/image-variants.html">1. Image variants</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/kustomize.html">2. Kustomize</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/helm.html">3. Helm</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/operator.html">4. NFD Operator</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/tls.html">5. TLS authentication</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/uninstallation.html">6. Uninstallation</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/metrics.html">7. Metrics</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/usage/"> Usage </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/features.html">1. Feature labels</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/using-labels.html">2. Using node labels</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-master.html">3. NFD-Master</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-worker.html">4. NFD-Worker</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-topology-updater.html">5. NFD-Topology-Updater</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-gc.html">6. NFD-Garbage-Collector</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/custom-resources.html">7. CRDs</a> </li> <li class="toc level-1 " data-sort="8" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/customization-guide.html">8. Customization guide</a> </li> <li class="toc level-1 " data-sort="9" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/examples-and-demos.html">9. Examples and demos</a> </li> <li class="toc level-1 " data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/kubectl-plugin.html">10. Kubectl plugin</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/reference/"> Reference </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/master-commandline-reference.html">1. Master cmdline reference</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/worker-commandline-reference.html">2. Worker cmdline reference</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/master-configuration-reference.html">3. Master config reference</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/worker-configuration-reference.html">4. Worker config reference</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-commandline-reference.html">5. Topology Updater Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-configuration-reference.html">6. Topology-Updater config reference</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/gc-commandline-reference.html">7. Garbage Collector Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="8" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/plugin-commandline-reference.html">8. Kubectl plugin cmdline reference</a> </li> <li class="toc level-1 " data-sort="9" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/versions.html">9. Versions</a> </li> <li class="toc level-1 " data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/feature-gates.html">10. Feature Gates</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/developer-guide/"> Developer guide </a><ul> </ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/contributing/"> Contributing </a><ul> </ul> </div> </div> </div> <div class="content-wrap"> <div class="header d-flex flex-justify-between p-2 hide-lg hide-xl" aria-label="top navigation"> <button id="toggle" aria-label="Toggle menu" class="btn-octicon p-2 m-0 text-white" type="button"> <i class="fa fa-bars"></i> </button> <div class="title flex-1 d-flex flex-justify-center"> <a class="h4 no-underline py-1 px-2 rounded-1" href="/node-feature-discovery/master/">Node Feature Discovery</a> </div> </div> <div class="content p-3 p-sm-5"> <div class="navigation-top d-flex flex-justify-between"> <ul class="breadcrumb" role="navigation" aria-label="breadcrumbs navigation"> <li class="breadcrumb-item"> <a class="no-underline" href="/node-feature-discovery/master/" title="/"> <i class="fa fa-home"></i> </a> </li><li class="breadcrumb-item" ><a href="/node-feature-discovery/master/usage/">usage</a></li><li class="breadcrumb-item" aria-current="page">index.md</li></ul> <a class="edit" href="https://github.com/kubernetes-sigs/node-feature-discovery/edit/gh-pages/usage/index.md" title="Edit on GitHub" rel="noreferrer" target="_blank"> <i class="fa fa-edit"></i> </a> </div> <hr> <div role="main" itemscope="itemscope" itemtype="https://schema.org/Article"> <div class="markdown-body" itemprop="articleBody"> <h1 id="usage">Usage</h1> <p>Usage instructions.</p> </div> </div> <div class="navigation-bottom d-flex flex-justify-between py-3" role="navigation" aria-label="footer navigation"> <div class="prev"></div> <div class="next"><a href="/node-feature-discovery/master/usage/features.html" class="btn" title="Feature labels" accesskey="n" rel="next"> Next <i class="fa fa-arrow-circle-right"></i> </a></div> </div><hr> <div class="copyright text-center text-gray" role="contentinfo"> <i class="fa fa-copyright"></i> <span class="time">2016-2024,</span> <a class="text-gray" href="https://github.com/kubernetes-sigs" rel="noreferrer" target="_blank">Kubernetes SIGs</a> Revision <a class="text-gray" href="https://github.com/kubernetes-sigs/node-feature-discovery/commit/" title="" rel="noreferrer" target="_blank"></a> <br> <div class="generator"> Built with <a href="https://pages.github.com" rel="noreferrer" target="_blank" title="github-pages v228">GitHub Pages</a> using a <a href="https://github.com/rundocs/jekyll-rtd-theme" rel="noreferrer" target="_blank" title="rundocs/jekyll-rtd-theme v2.0.10">theme</a> provided by <a href="https://rundocs.io" rel="noreferrer" target="_blank">RunDocs</a>. </div> </div> </div> </div> <div class="addons-wrap d-flex flex-column overflow-y-auto"> <div class="status d-flex flex-justify-between p-2"> <div class="title p-1"> <i class="fa fa-book"></i> Node Feature Discovery </div> <div class="branch p-1"> <span class="name"> master </span> <i class="fa fa-caret-down"></i> </div> </div> <div class="addons d-flex flex-column height-full p-2 d-none"> <dl id="versions"> <dt>Versions</dt> <script src="/node-feature-discovery/versions.js"></script> <script> var dt = document.getElementById('versions'); var items = getVersionListItems(); for (var i=0; i < items.length; i++) { var dd = document.createElement('dd'); var a = dd.appendChild(document.createElement('a')); a.appendChild(document.createTextNode(items[i].name)); a.href = items[i].url; dt.appendChild(dd); } </script> </dl> <dl> <dt>GitHub</dt> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery" title="Stars: 728"> <i class="fa fa-github"></i> Homepage </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/issues" title="Open issues: 35"> <i class="fa fa-question-circle-o"></i> Issues </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/zipball/gh-pages" title="Size: 103880 Kb"> <i class="fa fa-download"></i> Download </a> </dd> </dl> <hr> <div class="license f6 pb-2"> This <a href="/node-feature-discovery/master/" title="Node Feature Discovery">Software</a> is under the terms of <a href="https://github.com/kubernetes-sigs/node-feature-discovery">Apache License 2.0</a>. </div> </div> </div> <script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/jquery.min.js"></script><script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/theme.min.js"></script> </body> </html>
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-<!DOCTYPE html> <html lang="en" dir="auto"> <head><meta charset="utf-8"> <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=5, user-scalable=no"> <meta name="description" content="Kubectl plugin Table of contents Overview Validate Test DryRun Developer Preview This feature is currently in developer preview and subject to chan..."> <meta name="revised" content=""> <meta name="author" content="Kubernetes SIGs"> <meta name="generator" content="rundocs/jekyll-rtd-theme v2.0.10"><meta name="theme-color" content="#2980b9"> <title>Kubectl plugin · Node Feature Discovery</title> <meta name="twitter:title" content="Kubectl plugin · Node Feature Discovery"> <meta name="twitter:description" content="Kubectl plugin Table of contents Overview Validate Test DryRun Developer Preview This feature is currently in developer preview and subject to chan..."> <meta name="twitter:card" content="summary"> <meta name="twitter:site" content="@Kubernetes SIGs"> <meta name="twitter:url" content="https://kubernetes-sigs.github.com/node-feature-discovery/master/usage/kubectl-plugin.html"> <meta name="twitter:creator" content="@rundocs/jekyll-rtd-theme v2.0.10"> <meta property="og:title" content="Kubectl plugin · Node Feature Discovery"> <meta property="og:description" content="Kubectl plugin Table of contents Overview Validate Test DryRun Developer Preview This feature is currently in developer preview and subject to chan..."> <meta property="og:locale" content="en"> <meta property="og:url" content="https://kubernetes-sigs.github.com/node-feature-discovery/master/usage/kubectl-plugin.html"> <meta property="og:type" content="article"> <meta property="article:author" content="Kubernetes SIGs"> <meta property="article:published_time" content="2016-07-23T05:07:52+00:00"> <meta property="article:modified_time" content="2024-07-09T05:47:07+00:00"> <script type="application/ld+json"> { "@context": "https://schema.org", "@type": "Article", "mainEntityOfPage": { "@type": "WebPage", "@id": "https://kubernetes-sigs.github.com/node-feature-discovery/master/usage/kubectl-plugin.html" }, "headline": "Kubectl plugin · Node Feature Discovery", "image": [], "author": { "@type": "Person", "name": "Kubernetes SIGs" }, "datePublished": "2016-07-23T05:07:52+00:00", "dateModified": "2024-07-09T05:47:07+00:00", "publisher": { "@type": "Organization", "name": "Kubernetes SIGs", "logo": { "@type": "ImageObject", "url": "https://avatars.githubusercontent.com/u/36015203?v=4" } }, "description": "Kubectl plugin Table of contents Overview Validate Test DryRun Developer Preview This feature is currently in developer preview and subject to chan..." } </script> <link rel="dns-prefetch" href="https://cdn.jsdelivr.net"><link rel="prev" href="https://kubernetes-sigs.github.com/node-feature-discovery/master/usage/examples-and-demos.html"><link rel="canonical" href="https://kubernetes-sigs.github.com/node-feature-discovery/master/usage/kubectl-plugin.html"><link rel="icon" type="image/svg+xml" href="/node-feature-discovery/master/assets/images/favicon.svg"><link rel="icon" type="image/png" href="/node-feature-discovery/master/assets/images/favicon-16x16.png" sizes="16x16"> <link rel="icon" type="image/png" href="/node-feature-discovery/master/assets/images/favicon-32x32.png" sizes="32x32"> <link rel="icon" type="image/png" href="/node-feature-discovery/master/assets/images/favicon-96x96.png" sizes="96x96"><link rel="mask-icon" href="/node-feature-discovery/master/assets/images/favicon.svg" color="#2980b9"><link rel="apple-touch-icon" href="/node-feature-discovery/master/assets/images/apple-touch-icon-300x300.jpg"> <link rel="stylesheet" href="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/css/theme.min.css"><style>@media (min-width: 1280px){.content-wrap{max-width:1200px}}</style><script> window.ui = { title: "Node Feature Discovery", baseurl: "/node-feature-discovery/master", i18n: { search_results: "Search Results", search_results_found: "Search finished, found # page(s) matching the search query.", search_results_not_found: "Your search did not match any documents, please make sure that all characters are spelled correctly!" } }; </script> </head> <body class="container"><div class="sidebar-wrap overflow-hidden"> <div class="sidebar height-full overflow-y-scroll overflow-x-hidden"> <div class="header d-flex flex-column p-3 text-center"> <div class="title pb-1"> <a class="h4 no-underline py-1 px-2 rounded-1" href="/node-feature-discovery/master/" title="Documentation of Node Feature Discovery - a Kubernetes add-on for discovering and advertising hardware features and system configuration in the cluster."> <i class="fa fa-home"></i> Node Feature Discovery </a> </div> <span class="version">master</span> <form class="search pt-2" action="/node-feature-discovery/master/search.html" method="get" autocomplete="off"> <input class="form-control input-block input-sm" type="text" name="q" placeholder="Search docs..."> </form> </div> <div class="toctree py-2" data-spy="affix" role="navigation" aria-label="main navigation"> <ul> </ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/get-started/"> Get started </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/get-started/introduction.html">1. Introduction</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/get-started/quick-start.html">2. Quick start</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/deployment/"> Deployment </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/image-variants.html">1. Image variants</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/kustomize.html">2. Kustomize</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/helm.html">3. Helm</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/operator.html">4. NFD Operator</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/tls.html">5. TLS authentication</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/uninstallation.html">6. Uninstallation</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/metrics.html">7. Metrics</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/usage/"> Usage </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/features.html">1. Feature labels</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/using-labels.html">2. Using node labels</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-master.html">3. NFD-Master</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-worker.html">4. NFD-Worker</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-topology-updater.html">5. NFD-Topology-Updater</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-gc.html">6. NFD-Garbage-Collector</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/custom-resources.html">7. CRDs</a> </li> <li class="toc level-1 " data-sort="8" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/customization-guide.html">8. Customization guide</a> </li> <li class="toc level-1 " data-sort="9" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/examples-and-demos.html">9. Examples and demos</a> </li> <li class="toc level-1 current" data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline current" href="/node-feature-discovery/master/usage/kubectl-plugin.html">10. Kubectl plugin</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/reference/"> Reference </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/master-commandline-reference.html">1. Master cmdline reference</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/worker-commandline-reference.html">2. Worker cmdline reference</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/master-configuration-reference.html">3. Master config reference</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/worker-configuration-reference.html">4. Worker config reference</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-commandline-reference.html">5. Topology Updater Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-configuration-reference.html">6. Topology-Updater config reference</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/gc-commandline-reference.html">7. Garbage Collector Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="8" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/plugin-commandline-reference.html">8. Kubectl plugin cmdline reference</a> </li> <li class="toc level-1 " data-sort="9" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/versions.html">9. Versions</a> </li> <li class="toc level-1 " data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/feature-gates.html">10. Feature Gates</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/developer-guide/"> Developer guide </a><ul> </ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/contributing/"> Contributing </a><ul> </ul> </div> </div> </div> <div class="content-wrap"> <div class="header d-flex flex-justify-between p-2 hide-lg hide-xl" aria-label="top navigation"> <button id="toggle" aria-label="Toggle menu" class="btn-octicon p-2 m-0 text-white" type="button"> <i class="fa fa-bars"></i> </button> <div class="title flex-1 d-flex flex-justify-center"> <a class="h4 no-underline py-1 px-2 rounded-1" href="/node-feature-discovery/master/">Node Feature Discovery</a> </div> </div> <div class="content p-3 p-sm-5"> <div class="navigation-top d-flex flex-justify-between"> <ul class="breadcrumb" role="navigation" aria-label="breadcrumbs navigation"> <li class="breadcrumb-item"> <a class="no-underline" href="/node-feature-discovery/master/" title="/"> <i class="fa fa-home"></i> </a> </li><li class="breadcrumb-item" ><a href="/node-feature-discovery/master/usage/">usage</a></li><li class="breadcrumb-item" aria-current="page">kubectl-plugin.md</li></ul> <a class="edit" href="https://github.com/kubernetes-sigs/node-feature-discovery/edit/gh-pages/usage/kubectl-plugin.md" title="Edit on GitHub" rel="noreferrer" target="_blank"> <i class="fa fa-edit"></i> </a> </div> <hr> <div role="main" itemscope="itemscope" itemtype="https://schema.org/Article"> <div class="markdown-body" itemprop="articleBody"> <h1 class="no_toc" id="kubectl-plugin">Kubectl plugin</h1> <h2 class="no_toc text-delta" id="table-of-contents">Table of contents</h2> <ol id="markdown-toc"> <li><a href="#overview" id="markdown-toc-overview">Overview</a> <ol> <li><a href="#validate" id="markdown-toc-validate">Validate</a></li> <li><a href="#test" id="markdown-toc-test">Test</a></li> <li><a href="#dryrun" id="markdown-toc-dryrun">DryRun</a></li> </ol> </li> </ol> <hr /> <blockquote> <p><strong><em>Developer Preview</em></strong> This feature is currently in developer preview and subject to change. It is not recommended to use it in production environments.</p> </blockquote> <h2 id="overview">Overview</h2> <p>The <code class="language-plaintext highlighter-rouge notranslate">kubectl</code> plugin <code class="language-plaintext highlighter-rouge notranslate">kubectl nfd</code> can be used to validate/dryrun and test NodeFeatureRule objects. It can be installed with the following command:</p> <div class="language-bash highlighter-rouge notranslate"><div class="highlight"><pre class="highlight"><code>git clone https://github.com/kubernetes-sigs/node-feature-discovery
+<!DOCTYPE html> <html lang="en" dir="auto"> <head><meta charset="utf-8"> <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=5, user-scalable=no"> <meta name="description" content="Kubectl plugin Table of contents Overview Validate Test DryRun Developer Preview This feature is currently in developer preview and subject to chan..."> <meta name="revised" content=""> <meta name="author" content="Kubernetes SIGs"> <meta name="generator" content="rundocs/jekyll-rtd-theme v2.0.10"><meta name="theme-color" content="#2980b9"> <title>Kubectl plugin · Node Feature Discovery</title> <meta name="twitter:title" content="Kubectl plugin · Node Feature Discovery"> <meta name="twitter:description" content="Kubectl plugin Table of contents Overview Validate Test DryRun Developer Preview This feature is currently in developer preview and subject to chan..."> <meta name="twitter:card" content="summary"> <meta name="twitter:site" content="@Kubernetes SIGs"> <meta name="twitter:url" content="https://kubernetes-sigs.github.com/node-feature-discovery/master/usage/kubectl-plugin.html"> <meta name="twitter:creator" content="@rundocs/jekyll-rtd-theme v2.0.10"> <meta property="og:title" content="Kubectl plugin · Node Feature Discovery"> <meta property="og:description" content="Kubectl plugin Table of contents Overview Validate Test DryRun Developer Preview This feature is currently in developer preview and subject to chan..."> <meta property="og:locale" content="en"> <meta property="og:url" content="https://kubernetes-sigs.github.com/node-feature-discovery/master/usage/kubectl-plugin.html"> <meta property="og:type" content="article"> <meta property="article:author" content="Kubernetes SIGs"> <meta property="article:published_time" content="2016-07-23T05:07:52+00:00"> <meta property="article:modified_time" content="2024-07-09T06:59:17+00:00"> <script type="application/ld+json"> { "@context": "https://schema.org", "@type": "Article", "mainEntityOfPage": { "@type": "WebPage", "@id": "https://kubernetes-sigs.github.com/node-feature-discovery/master/usage/kubectl-plugin.html" }, "headline": "Kubectl plugin · Node Feature Discovery", "image": [], "author": { "@type": "Person", "name": "Kubernetes SIGs" }, "datePublished": "2016-07-23T05:07:52+00:00", "dateModified": "2024-07-09T06:59:17+00:00", "publisher": { "@type": "Organization", "name": "Kubernetes SIGs", "logo": { "@type": "ImageObject", "url": "https://avatars.githubusercontent.com/u/36015203?v=4" } }, "description": "Kubectl plugin Table of contents Overview Validate Test DryRun Developer Preview This feature is currently in developer preview and subject to chan..." } </script> <link rel="dns-prefetch" href="https://cdn.jsdelivr.net"><link rel="prev" href="https://kubernetes-sigs.github.com/node-feature-discovery/master/usage/examples-and-demos.html"><link rel="canonical" href="https://kubernetes-sigs.github.com/node-feature-discovery/master/usage/kubectl-plugin.html"><link rel="icon" type="image/svg+xml" href="/node-feature-discovery/master/assets/images/favicon.svg"><link rel="icon" type="image/png" href="/node-feature-discovery/master/assets/images/favicon-16x16.png" sizes="16x16"> <link rel="icon" type="image/png" href="/node-feature-discovery/master/assets/images/favicon-32x32.png" sizes="32x32"> <link rel="icon" type="image/png" href="/node-feature-discovery/master/assets/images/favicon-96x96.png" sizes="96x96"><link rel="mask-icon" href="/node-feature-discovery/master/assets/images/favicon.svg" color="#2980b9"><link rel="apple-touch-icon" href="/node-feature-discovery/master/assets/images/apple-touch-icon-300x300.jpg"> <link rel="stylesheet" href="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/css/theme.min.css"><style>@media (min-width: 1280px){.content-wrap{max-width:1200px}}</style><script> window.ui = { title: "Node Feature Discovery", baseurl: "/node-feature-discovery/master", i18n: { search_results: "Search Results", search_results_found: "Search finished, found # page(s) matching the search query.", search_results_not_found: "Your search did not match any documents, please make sure that all characters are spelled correctly!" } }; </script> </head> <body class="container"><div class="sidebar-wrap overflow-hidden"> <div class="sidebar height-full overflow-y-scroll overflow-x-hidden"> <div class="header d-flex flex-column p-3 text-center"> <div class="title pb-1"> <a class="h4 no-underline py-1 px-2 rounded-1" href="/node-feature-discovery/master/" title="Documentation of Node Feature Discovery - a Kubernetes add-on for discovering and advertising hardware features and system configuration in the cluster."> <i class="fa fa-home"></i> Node Feature Discovery </a> </div> <span class="version">master</span> <form class="search pt-2" action="/node-feature-discovery/master/search.html" method="get" autocomplete="off"> <input class="form-control input-block input-sm" type="text" name="q" placeholder="Search docs..."> </form> </div> <div class="toctree py-2" data-spy="affix" role="navigation" aria-label="main navigation"> <ul> </ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/get-started/"> Get started </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/get-started/introduction.html">1. Introduction</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/get-started/quick-start.html">2. Quick start</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/deployment/"> Deployment </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/image-variants.html">1. Image variants</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/kustomize.html">2. Kustomize</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/helm.html">3. Helm</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/operator.html">4. NFD Operator</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/tls.html">5. TLS authentication</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/uninstallation.html">6. Uninstallation</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/metrics.html">7. Metrics</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/usage/"> Usage </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/features.html">1. Feature labels</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/using-labels.html">2. Using node labels</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-master.html">3. NFD-Master</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-worker.html">4. NFD-Worker</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-topology-updater.html">5. NFD-Topology-Updater</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-gc.html">6. NFD-Garbage-Collector</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/custom-resources.html">7. CRDs</a> </li> <li class="toc level-1 " data-sort="8" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/customization-guide.html">8. Customization guide</a> </li> <li class="toc level-1 " data-sort="9" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/examples-and-demos.html">9. Examples and demos</a> </li> <li class="toc level-1 current" data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline current" href="/node-feature-discovery/master/usage/kubectl-plugin.html">10. Kubectl plugin</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/reference/"> Reference </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/master-commandline-reference.html">1. Master cmdline reference</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/worker-commandline-reference.html">2. Worker cmdline reference</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/master-configuration-reference.html">3. Master config reference</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/worker-configuration-reference.html">4. Worker config reference</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-commandline-reference.html">5. Topology Updater Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-configuration-reference.html">6. Topology-Updater config reference</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/gc-commandline-reference.html">7. Garbage Collector Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="8" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/plugin-commandline-reference.html">8. Kubectl plugin cmdline reference</a> </li> <li class="toc level-1 " data-sort="9" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/versions.html">9. Versions</a> </li> <li class="toc level-1 " data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/feature-gates.html">10. Feature Gates</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/developer-guide/"> Developer guide </a><ul> </ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/contributing/"> Contributing </a><ul> </ul> </div> </div> </div> <div class="content-wrap"> <div class="header d-flex flex-justify-between p-2 hide-lg hide-xl" aria-label="top navigation"> <button id="toggle" aria-label="Toggle menu" class="btn-octicon p-2 m-0 text-white" type="button"> <i class="fa fa-bars"></i> </button> <div class="title flex-1 d-flex flex-justify-center"> <a class="h4 no-underline py-1 px-2 rounded-1" href="/node-feature-discovery/master/">Node Feature Discovery</a> </div> </div> <div class="content p-3 p-sm-5"> <div class="navigation-top d-flex flex-justify-between"> <ul class="breadcrumb" role="navigation" aria-label="breadcrumbs navigation"> <li class="breadcrumb-item"> <a class="no-underline" href="/node-feature-discovery/master/" title="/"> <i class="fa fa-home"></i> </a> </li><li class="breadcrumb-item" ><a href="/node-feature-discovery/master/usage/">usage</a></li><li class="breadcrumb-item" aria-current="page">kubectl-plugin.md</li></ul> <a class="edit" href="https://github.com/kubernetes-sigs/node-feature-discovery/edit/gh-pages/usage/kubectl-plugin.md" title="Edit on GitHub" rel="noreferrer" target="_blank"> <i class="fa fa-edit"></i> </a> </div> <hr> <div role="main" itemscope="itemscope" itemtype="https://schema.org/Article"> <div class="markdown-body" itemprop="articleBody"> <h1 class="no_toc" id="kubectl-plugin">Kubectl plugin</h1> <h2 class="no_toc text-delta" id="table-of-contents">Table of contents</h2> <ol id="markdown-toc"> <li><a href="#overview" id="markdown-toc-overview">Overview</a> <ol> <li><a href="#validate" id="markdown-toc-validate">Validate</a></li> <li><a href="#test" id="markdown-toc-test">Test</a></li> <li><a href="#dryrun" id="markdown-toc-dryrun">DryRun</a></li> </ol> </li> </ol> <hr /> <blockquote> <p><strong><em>Developer Preview</em></strong> This feature is currently in developer preview and subject to change. It is not recommended to use it in production environments.</p> </blockquote> <h2 id="overview">Overview</h2> <p>The <code class="language-plaintext highlighter-rouge notranslate">kubectl</code> plugin <code class="language-plaintext highlighter-rouge notranslate">kubectl nfd</code> can be used to validate/dryrun and test NodeFeatureRule objects. It can be installed with the following command:</p> <div class="language-bash highlighter-rouge notranslate"><div class="highlight"><pre class="highlight"><code>git clone https://github.com/kubernetes-sigs/node-feature-discovery
<span class="nb">cd </span>node-feature-discovery
make build-kubectl-nfd
<span class="nv">KUBECTL_PATH</span><span class="o">=</span>/usr/local/bin/
@@ -13,4 +13,4 @@ Processing rule: my sample rule
<span class="k">***</span> Labels <span class="k">***</span>
vendor.io/my-sample-feature<span class="o">=</span><span class="nb">true
</span>NodeFeatureRule <span class="s2">"examples/nodefeaturerule.yaml"</span> is valid <span class="k">for </span>NodeFeature <span class="s2">"examples/nodefeature.yaml"</span>
-</code></pre> </div></div> </div> </div> <div class="navigation-bottom d-flex flex-justify-between py-3" role="navigation" aria-label="footer navigation"> <div class="prev"><a href="/node-feature-discovery/master/usage/examples-and-demos.html" class="btn" title="Examples and demos" accesskey="p" rel="prev"> <i class="fa fa-arrow-circle-left"></i> Previous </a></div> <div class="next"></div> </div><hr> <div class="copyright text-center text-gray" role="contentinfo"> <i class="fa fa-copyright"></i> <span class="time">2016-2024,</span> <a class="text-gray" href="https://github.com/kubernetes-sigs" rel="noreferrer" target="_blank">Kubernetes SIGs</a> Revision <a class="text-gray" href="https://github.com/kubernetes-sigs/node-feature-discovery/commit/" title="" rel="noreferrer" target="_blank"></a> <br> <div class="generator"> Built with <a href="https://pages.github.com" rel="noreferrer" target="_blank" title="github-pages v228">GitHub Pages</a> using a <a href="https://github.com/rundocs/jekyll-rtd-theme" rel="noreferrer" target="_blank" title="rundocs/jekyll-rtd-theme v2.0.10">theme</a> provided by <a href="https://rundocs.io" rel="noreferrer" target="_blank">RunDocs</a>. </div> </div> </div> </div> <div class="addons-wrap d-flex flex-column overflow-y-auto"> <div class="status d-flex flex-justify-between p-2"> <div class="title p-1"> <i class="fa fa-book"></i> Node Feature Discovery </div> <div class="branch p-1"> <span class="name"> master </span> <i class="fa fa-caret-down"></i> </div> </div> <div class="addons d-flex flex-column height-full p-2 d-none"> <dl id="versions"> <dt>Versions</dt> <script src="/node-feature-discovery/versions.js"></script> <script> var dt = document.getElementById('versions'); var items = getVersionListItems(); for (var i=0; i < items.length; i++) { var dd = document.createElement('dd'); var a = dd.appendChild(document.createElement('a')); a.appendChild(document.createTextNode(items[i].name)); a.href = items[i].url; dt.appendChild(dd); } </script> </dl> <dl> <dt>GitHub</dt> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery" title="Stars: 728"> <i class="fa fa-github"></i> Homepage </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/issues" title="Open issues: 32"> <i class="fa fa-question-circle-o"></i> Issues </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/zipball/gh-pages" title="Size: 103853 Kb"> <i class="fa fa-download"></i> Download </a> </dd> </dl> <hr> <div class="license f6 pb-2"> This <a href="/node-feature-discovery/master/" title="Node Feature Discovery">Software</a> is under the terms of <a href="https://github.com/kubernetes-sigs/node-feature-discovery">Apache License 2.0</a>. </div> </div> </div> <script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/jquery.min.js"></script><script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/theme.min.js"></script> </body> </html>
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+</code></pre> </div></div> </div> </div> <div class="navigation-bottom d-flex flex-justify-between py-3" role="navigation" aria-label="footer navigation"> <div class="prev"><a href="/node-feature-discovery/master/usage/examples-and-demos.html" class="btn" title="Examples and demos" accesskey="p" rel="prev"> <i class="fa fa-arrow-circle-left"></i> Previous </a></div> <div class="next"></div> </div><hr> <div class="copyright text-center text-gray" role="contentinfo"> <i class="fa fa-copyright"></i> <span class="time">2016-2024,</span> <a class="text-gray" href="https://github.com/kubernetes-sigs" rel="noreferrer" target="_blank">Kubernetes SIGs</a> Revision <a class="text-gray" href="https://github.com/kubernetes-sigs/node-feature-discovery/commit/" title="" rel="noreferrer" target="_blank"></a> <br> <div class="generator"> Built with <a href="https://pages.github.com" rel="noreferrer" target="_blank" title="github-pages v228">GitHub Pages</a> using a <a href="https://github.com/rundocs/jekyll-rtd-theme" rel="noreferrer" target="_blank" title="rundocs/jekyll-rtd-theme v2.0.10">theme</a> provided by <a href="https://rundocs.io" rel="noreferrer" target="_blank">RunDocs</a>. </div> </div> </div> </div> <div class="addons-wrap d-flex flex-column overflow-y-auto"> <div class="status d-flex flex-justify-between p-2"> <div class="title p-1"> <i class="fa fa-book"></i> Node Feature Discovery </div> <div class="branch p-1"> <span class="name"> master </span> <i class="fa fa-caret-down"></i> </div> </div> <div class="addons d-flex flex-column height-full p-2 d-none"> <dl id="versions"> <dt>Versions</dt> <script src="/node-feature-discovery/versions.js"></script> <script> var dt = document.getElementById('versions'); var items = getVersionListItems(); for (var i=0; i < items.length; i++) { var dd = document.createElement('dd'); var a = dd.appendChild(document.createElement('a')); a.appendChild(document.createTextNode(items[i].name)); a.href = items[i].url; dt.appendChild(dd); } </script> </dl> <dl> <dt>GitHub</dt> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery" title="Stars: 728"> <i class="fa fa-github"></i> Homepage </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/issues" title="Open issues: 35"> <i class="fa fa-question-circle-o"></i> Issues </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/zipball/gh-pages" title="Size: 103880 Kb"> <i class="fa fa-download"></i> Download </a> </dd> </dl> <hr> <div class="license f6 pb-2"> This <a href="/node-feature-discovery/master/" title="Node Feature Discovery">Software</a> is under the terms of <a href="https://github.com/kubernetes-sigs/node-feature-discovery">Apache License 2.0</a>. </div> </div> </div> <script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/jquery.min.js"></script><script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/theme.min.js"></script> </body> </html>
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diff --git a/master/usage/nfd-gc.html b/master/usage/nfd-gc.html
index 588fea98d..1b0f62cf2 100644
--- a/master/usage/nfd-gc.html
+++ b/master/usage/nfd-gc.html
@@ -1 +1 @@
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Introduction</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/get-started/quick-start.html">2. Quick start</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/deployment/"> Deployment </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/image-variants.html">1. Image variants</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/kustomize.html">2. Kustomize</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/helm.html">3. Helm</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/operator.html">4. NFD Operator</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/tls.html">5. TLS authentication</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/uninstallation.html">6. Uninstallation</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/metrics.html">7. Metrics</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/usage/"> Usage </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/features.html">1. Feature labels</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/using-labels.html">2. Using node labels</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-master.html">3. NFD-Master</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-worker.html">4. NFD-Worker</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-topology-updater.html">5. NFD-Topology-Updater</a> </li> <li class="toc level-1 current" data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline current" href="/node-feature-discovery/master/usage/nfd-gc.html">6. NFD-Garbage-Collector</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/custom-resources.html">7. CRDs</a> </li> <li class="toc level-1 " data-sort="8" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/customization-guide.html">8. Customization guide</a> </li> <li class="toc level-1 " data-sort="9" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/examples-and-demos.html">9. Examples and demos</a> </li> <li class="toc level-1 " data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/kubectl-plugin.html">10. Kubectl plugin</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/reference/"> Reference </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/master-commandline-reference.html">1. Master cmdline reference</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/worker-commandline-reference.html">2. Worker cmdline reference</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/master-configuration-reference.html">3. Master config reference</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/worker-configuration-reference.html">4. Worker config reference</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-commandline-reference.html">5. Topology Updater Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-configuration-reference.html">6. Topology-Updater config reference</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/gc-commandline-reference.html">7. Garbage Collector Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="8" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/plugin-commandline-reference.html">8. Kubectl plugin cmdline reference</a> </li> <li class="toc level-1 " data-sort="9" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/versions.html">9. Versions</a> </li> <li class="toc level-1 " data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/feature-gates.html">10. Feature Gates</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/developer-guide/"> Developer guide </a><ul> </ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/contributing/"> Contributing </a><ul> </ul> </div> </div> </div> <div class="content-wrap"> <div class="header d-flex flex-justify-between p-2 hide-lg hide-xl" aria-label="top navigation"> <button id="toggle" aria-label="Toggle menu" class="btn-octicon p-2 m-0 text-white" type="button"> <i class="fa fa-bars"></i> </button> <div class="title flex-1 d-flex flex-justify-center"> <a class="h4 no-underline py-1 px-2 rounded-1" href="/node-feature-discovery/master/">Node Feature Discovery</a> </div> </div> <div class="content p-3 p-sm-5"> <div class="navigation-top d-flex flex-justify-between"> <ul class="breadcrumb" role="navigation" aria-label="breadcrumbs navigation"> <li class="breadcrumb-item"> <a class="no-underline" href="/node-feature-discovery/master/" title="/"> <i class="fa fa-home"></i> </a> </li><li class="breadcrumb-item" ><a href="/node-feature-discovery/master/usage/">usage</a></li><li class="breadcrumb-item" aria-current="page">nfd-gc.md</li></ul> <a class="edit" href="https://github.com/kubernetes-sigs/node-feature-discovery/edit/gh-pages/usage/nfd-gc.md" title="Edit on GitHub" rel="noreferrer" target="_blank"> <i class="fa fa-edit"></i> </a> </div> <hr> <div role="main" itemscope="itemscope" itemtype="https://schema.org/Article"> <div class="markdown-body" itemprop="articleBody"> <h1 class="no_toc" id="nfd-gc">NFD-GC</h1> <hr /> <p>NFD-GC (NFD Garbage-Collector) is preferably run as a Kubernetes deployment with one replica. It makes sure that all <a href="/node-feature-discovery/master/usage/custom-resources.html#nodefeature">NodeFeature</a> and <a href="/node-feature-discovery/master/usage/custom-resources.html#noderesourcetopology">NodeResourceTopology</a> objects have corresponding nodes and removes stale objects for non-existent nodes.</p> <p>The daemon watches for Node deletion events and removes NodeFeature and NodeResourceTopology objects upon them. It also runs periodically to make sure no node delete event was missed and to remove any NodeFeature or NodeResourceTopology objects that were created without corresponding node. The default garbage collector interval is set to 1h which is the value when no -gc-interval is specified.</p> <h2 id="configuration">Configuration</h2> <p>In Helm deployments (see <a href="/node-feature-discovery/master/deployment/helm.html#garbage-collector-parameters">garbage collector parameters</a>) NFD-GC will only be deployed when <code class="language-plaintext highlighter-rouge notranslate">featureGates.NodeFeatureAPI</code> or <code class="language-plaintext highlighter-rouge notranslate">topologyUpdater.enable</code> is set to true.</p> </div> </div> <div class="navigation-bottom d-flex flex-justify-between py-3" role="navigation" aria-label="footer navigation"> <div class="prev"><a href="/node-feature-discovery/master/usage/nfd-topology-updater.html" class="btn" title="NFD-Topology-Updater" accesskey="p" rel="prev"> <i class="fa fa-arrow-circle-left"></i> Previous </a></div> <div class="next"><a href="/node-feature-discovery/master/usage/custom-resources.html" class="btn" title="CRDs" accesskey="n" rel="next"> Next <i class="fa fa-arrow-circle-right"></i> </a></div> </div><hr> <div class="copyright text-center text-gray" role="contentinfo"> <i class="fa fa-copyright"></i> <span class="time">2016-2024,</span> <a class="text-gray" href="https://github.com/kubernetes-sigs" rel="noreferrer" target="_blank">Kubernetes SIGs</a> Revision <a class="text-gray" href="https://github.com/kubernetes-sigs/node-feature-discovery/commit/" title="" rel="noreferrer" target="_blank"></a> <br> <div class="generator"> Built with <a href="https://pages.github.com" rel="noreferrer" target="_blank" title="github-pages v228">GitHub Pages</a> using a <a href="https://github.com/rundocs/jekyll-rtd-theme" rel="noreferrer" target="_blank" title="rundocs/jekyll-rtd-theme v2.0.10">theme</a> provided by <a href="https://rundocs.io" rel="noreferrer" target="_blank">RunDocs</a>. </div> </div> </div> </div> <div class="addons-wrap d-flex flex-column overflow-y-auto"> <div class="status d-flex flex-justify-between p-2"> <div class="title p-1"> <i class="fa fa-book"></i> Node Feature Discovery </div> <div class="branch p-1"> <span class="name"> master </span> <i class="fa fa-caret-down"></i> </div> </div> <div class="addons d-flex flex-column height-full p-2 d-none"> <dl id="versions"> <dt>Versions</dt> <script src="/node-feature-discovery/versions.js"></script> <script> var dt = document.getElementById('versions'); var items = getVersionListItems(); for (var i=0; i < items.length; i++) { var dd = document.createElement('dd'); var a = dd.appendChild(document.createElement('a')); a.appendChild(document.createTextNode(items[i].name)); a.href = items[i].url; dt.appendChild(dd); } </script> </dl> <dl> <dt>GitHub</dt> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery" title="Stars: 728"> <i class="fa fa-github"></i> Homepage </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/issues" title="Open issues: 32"> <i class="fa fa-question-circle-o"></i> Issues </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/zipball/gh-pages" title="Size: 103853 Kb"> <i class="fa fa-download"></i> Download </a> </dd> </dl> <hr> <div class="license f6 pb-2"> This <a href="/node-feature-discovery/master/" title="Node Feature Discovery">Software</a> is under the terms of <a href="https://github.com/kubernetes-sigs/node-feature-discovery">Apache License 2.0</a>. </div> </div> </div> <script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/jquery.min.js"></script><script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/theme.min.js"></script> </body> </html>
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It makes sure that all NodeFeature and NodeRes..." } </script> <link rel="dns-prefetch" href="https://cdn.jsdelivr.net"><link rel="prev" href="https://kubernetes-sigs.github.com/node-feature-discovery/master/usage/nfd-topology-updater.html"><link rel="next" href="https://kubernetes-sigs.github.com/node-feature-discovery/master/usage/custom-resources.html"><link rel="canonical" href="https://kubernetes-sigs.github.com/node-feature-discovery/master/usage/nfd-gc.html"><link rel="icon" type="image/svg+xml" href="/node-feature-discovery/master/assets/images/favicon.svg"><link rel="icon" type="image/png" href="/node-feature-discovery/master/assets/images/favicon-16x16.png" sizes="16x16"> <link rel="icon" type="image/png" href="/node-feature-discovery/master/assets/images/favicon-32x32.png" sizes="32x32"> <link rel="icon" type="image/png" href="/node-feature-discovery/master/assets/images/favicon-96x96.png" sizes="96x96"><link rel="mask-icon" href="/node-feature-discovery/master/assets/images/favicon.svg" color="#2980b9"><link rel="apple-touch-icon" href="/node-feature-discovery/master/assets/images/apple-touch-icon-300x300.jpg"> <link rel="stylesheet" href="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/css/theme.min.css"><style>@media (min-width: 1280px){.content-wrap{max-width:1200px}}</style><script> window.ui = { title: "Node Feature Discovery", baseurl: "/node-feature-discovery/master", i18n: { search_results: "Search Results", search_results_found: "Search finished, found # page(s) matching the search query.", search_results_not_found: "Your search did not match any documents, please make sure that all characters are spelled correctly!" } }; </script> </head> <body class="container"><div class="sidebar-wrap overflow-hidden"> <div class="sidebar height-full overflow-y-scroll overflow-x-hidden"> <div class="header d-flex flex-column p-3 text-center"> <div class="title pb-1"> <a class="h4 no-underline py-1 px-2 rounded-1" href="/node-feature-discovery/master/" title="Documentation of Node Feature Discovery - a Kubernetes add-on for discovering and advertising hardware features and system configuration in the cluster."> <i class="fa fa-home"></i> Node Feature Discovery </a> </div> <span class="version">master</span> <form class="search pt-2" action="/node-feature-discovery/master/search.html" method="get" autocomplete="off"> <input class="form-control input-block input-sm" type="text" name="q" placeholder="Search docs..."> </form> </div> <div class="toctree py-2" data-spy="affix" role="navigation" aria-label="main navigation"> <ul> </ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/get-started/"> Get started </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/get-started/introduction.html">1. Introduction</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/get-started/quick-start.html">2. Quick start</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/deployment/"> Deployment </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/image-variants.html">1. Image variants</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/kustomize.html">2. Kustomize</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/helm.html">3. Helm</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/operator.html">4. NFD Operator</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/tls.html">5. TLS authentication</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/uninstallation.html">6. Uninstallation</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/metrics.html">7. Metrics</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/usage/"> Usage </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/features.html">1. Feature labels</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/using-labels.html">2. Using node labels</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-master.html">3. NFD-Master</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-worker.html">4. NFD-Worker</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-topology-updater.html">5. NFD-Topology-Updater</a> </li> <li class="toc level-1 current" data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline current" href="/node-feature-discovery/master/usage/nfd-gc.html">6. NFD-Garbage-Collector</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/custom-resources.html">7. CRDs</a> </li> <li class="toc level-1 " data-sort="8" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/customization-guide.html">8. Customization guide</a> </li> <li class="toc level-1 " data-sort="9" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/examples-and-demos.html">9. Examples and demos</a> </li> <li class="toc level-1 " data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/kubectl-plugin.html">10. Kubectl plugin</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/reference/"> Reference </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/master-commandline-reference.html">1. Master cmdline reference</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/worker-commandline-reference.html">2. Worker cmdline reference</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/master-configuration-reference.html">3. Master config reference</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/worker-configuration-reference.html">4. Worker config reference</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-commandline-reference.html">5. Topology Updater Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-configuration-reference.html">6. Topology-Updater config reference</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/gc-commandline-reference.html">7. Garbage Collector Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="8" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/plugin-commandline-reference.html">8. Kubectl plugin cmdline reference</a> </li> <li class="toc level-1 " data-sort="9" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/versions.html">9. Versions</a> </li> <li class="toc level-1 " data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/feature-gates.html">10. Feature Gates</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/developer-guide/"> Developer guide </a><ul> </ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/contributing/"> Contributing </a><ul> </ul> </div> </div> </div> <div class="content-wrap"> <div class="header d-flex flex-justify-between p-2 hide-lg hide-xl" aria-label="top navigation"> <button id="toggle" aria-label="Toggle menu" class="btn-octicon p-2 m-0 text-white" type="button"> <i class="fa fa-bars"></i> </button> <div class="title flex-1 d-flex flex-justify-center"> <a class="h4 no-underline py-1 px-2 rounded-1" href="/node-feature-discovery/master/">Node Feature Discovery</a> </div> </div> <div class="content p-3 p-sm-5"> <div class="navigation-top d-flex flex-justify-between"> <ul class="breadcrumb" role="navigation" aria-label="breadcrumbs navigation"> <li class="breadcrumb-item"> <a class="no-underline" href="/node-feature-discovery/master/" title="/"> <i class="fa fa-home"></i> </a> </li><li class="breadcrumb-item" ><a href="/node-feature-discovery/master/usage/">usage</a></li><li class="breadcrumb-item" aria-current="page">nfd-gc.md</li></ul> <a class="edit" href="https://github.com/kubernetes-sigs/node-feature-discovery/edit/gh-pages/usage/nfd-gc.md" title="Edit on GitHub" rel="noreferrer" target="_blank"> <i class="fa fa-edit"></i> </a> </div> <hr> <div role="main" itemscope="itemscope" itemtype="https://schema.org/Article"> <div class="markdown-body" itemprop="articleBody"> <h1 class="no_toc" id="nfd-gc">NFD-GC</h1> <hr /> <p>NFD-GC (NFD Garbage-Collector) is preferably run as a Kubernetes deployment with one replica. It makes sure that all <a href="/node-feature-discovery/master/usage/custom-resources.html#nodefeature">NodeFeature</a> and <a href="/node-feature-discovery/master/usage/custom-resources.html#noderesourcetopology">NodeResourceTopology</a> objects have corresponding nodes and removes stale objects for non-existent nodes.</p> <p>The daemon watches for Node deletion events and removes NodeFeature and NodeResourceTopology objects upon them. It also runs periodically to make sure no node delete event was missed and to remove any NodeFeature or NodeResourceTopology objects that were created without corresponding node. The default garbage collector interval is set to 1h which is the value when no -gc-interval is specified.</p> <h2 id="configuration">Configuration</h2> <p>In Helm deployments (see <a href="/node-feature-discovery/master/deployment/helm.html#garbage-collector-parameters">garbage collector parameters</a>) NFD-GC will only be deployed when <code class="language-plaintext highlighter-rouge notranslate">featureGates.NodeFeatureAPI</code> or <code class="language-plaintext highlighter-rouge notranslate">topologyUpdater.enable</code> is set to true.</p> </div> </div> <div class="navigation-bottom d-flex flex-justify-between py-3" role="navigation" aria-label="footer navigation"> <div class="prev"><a href="/node-feature-discovery/master/usage/nfd-topology-updater.html" class="btn" title="NFD-Topology-Updater" accesskey="p" rel="prev"> <i class="fa fa-arrow-circle-left"></i> Previous </a></div> <div class="next"><a href="/node-feature-discovery/master/usage/custom-resources.html" class="btn" title="CRDs" accesskey="n" rel="next"> Next <i class="fa fa-arrow-circle-right"></i> </a></div> </div><hr> <div class="copyright text-center text-gray" role="contentinfo"> <i class="fa fa-copyright"></i> <span class="time">2016-2024,</span> <a class="text-gray" href="https://github.com/kubernetes-sigs" rel="noreferrer" target="_blank">Kubernetes SIGs</a> Revision <a class="text-gray" href="https://github.com/kubernetes-sigs/node-feature-discovery/commit/" title="" rel="noreferrer" target="_blank"></a> <br> <div class="generator"> Built with <a href="https://pages.github.com" rel="noreferrer" target="_blank" title="github-pages v228">GitHub Pages</a> using a <a href="https://github.com/rundocs/jekyll-rtd-theme" rel="noreferrer" target="_blank" title="rundocs/jekyll-rtd-theme v2.0.10">theme</a> provided by <a href="https://rundocs.io" rel="noreferrer" target="_blank">RunDocs</a>. </div> </div> </div> </div> <div class="addons-wrap d-flex flex-column overflow-y-auto"> <div class="status d-flex flex-justify-between p-2"> <div class="title p-1"> <i class="fa fa-book"></i> Node Feature Discovery </div> <div class="branch p-1"> <span class="name"> master </span> <i class="fa fa-caret-down"></i> </div> </div> <div class="addons d-flex flex-column height-full p-2 d-none"> <dl id="versions"> <dt>Versions</dt> <script src="/node-feature-discovery/versions.js"></script> <script> var dt = document.getElementById('versions'); var items = getVersionListItems(); for (var i=0; i < items.length; i++) { var dd = document.createElement('dd'); var a = dd.appendChild(document.createElement('a')); a.appendChild(document.createTextNode(items[i].name)); a.href = items[i].url; dt.appendChild(dd); } </script> </dl> <dl> <dt>GitHub</dt> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery" title="Stars: 728"> <i class="fa fa-github"></i> Homepage </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/issues" title="Open issues: 35"> <i class="fa fa-question-circle-o"></i> Issues </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/zipball/gh-pages" title="Size: 103880 Kb"> <i class="fa fa-download"></i> Download </a> </dd> </dl> <hr> <div class="license f6 pb-2"> This <a href="/node-feature-discovery/master/" title="Node Feature Discovery">Software</a> is under the terms of <a href="https://github.com/kubernetes-sigs/node-feature-discovery">Apache License 2.0</a>. </div> </div> </div> <script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/jquery.min.js"></script><script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/theme.min.js"></script> </body> </html>
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Introduction</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/get-started/quick-start.html">2. Quick start</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/deployment/"> Deployment </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/image-variants.html">1. Image variants</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/kustomize.html">2. Kustomize</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/helm.html">3. Helm</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/operator.html">4. NFD Operator</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/tls.html">5. TLS authentication</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/uninstallation.html">6. Uninstallation</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/metrics.html">7. Metrics</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/usage/"> Usage </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/features.html">1. Feature labels</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/using-labels.html">2. Using node labels</a> </li> <li class="toc level-1 current" data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline current" href="/node-feature-discovery/master/usage/nfd-master.html">3. NFD-Master</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-worker.html">4. NFD-Worker</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-topology-updater.html">5. NFD-Topology-Updater</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-gc.html">6. NFD-Garbage-Collector</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/custom-resources.html">7. CRDs</a> </li> <li class="toc level-1 " data-sort="8" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/customization-guide.html">8. Customization guide</a> </li> <li class="toc level-1 " data-sort="9" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/examples-and-demos.html">9. Examples and demos</a> </li> <li class="toc level-1 " data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/kubectl-plugin.html">10. Kubectl plugin</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/reference/"> Reference </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/master-commandline-reference.html">1. Master cmdline reference</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/worker-commandline-reference.html">2. Worker cmdline reference</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/master-configuration-reference.html">3. Master config reference</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/worker-configuration-reference.html">4. Worker config reference</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-commandline-reference.html">5. Topology Updater Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-configuration-reference.html">6. Topology-Updater config reference</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/gc-commandline-reference.html">7. Garbage Collector Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="8" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/plugin-commandline-reference.html">8. Kubectl plugin cmdline reference</a> </li> <li class="toc level-1 " data-sort="9" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/versions.html">9. Versions</a> </li> <li class="toc level-1 " data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/feature-gates.html">10. Feature Gates</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/developer-guide/"> Developer guide </a><ul> </ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/contributing/"> Contributing </a><ul> </ul> </div> </div> </div> <div class="content-wrap"> <div class="header d-flex flex-justify-between p-2 hide-lg hide-xl" aria-label="top navigation"> <button id="toggle" aria-label="Toggle menu" class="btn-octicon p-2 m-0 text-white" type="button"> <i class="fa fa-bars"></i> </button> <div class="title flex-1 d-flex flex-justify-center"> <a class="h4 no-underline py-1 px-2 rounded-1" href="/node-feature-discovery/master/">Node Feature Discovery</a> </div> </div> <div class="content p-3 p-sm-5"> <div class="navigation-top d-flex flex-justify-between"> <ul class="breadcrumb" role="navigation" aria-label="breadcrumbs navigation"> <li class="breadcrumb-item"> <a class="no-underline" href="/node-feature-discovery/master/" title="/"> <i class="fa fa-home"></i> </a> </li><li class="breadcrumb-item" ><a href="/node-feature-discovery/master/usage/">usage</a></li><li class="breadcrumb-item" aria-current="page">nfd-master.md</li></ul> <a class="edit" href="https://github.com/kubernetes-sigs/node-feature-discovery/edit/gh-pages/usage/nfd-master.md" title="Edit on GitHub" rel="noreferrer" target="_blank"> <i class="fa fa-edit"></i> </a> </div> <hr> <div role="main" itemscope="itemscope" itemtype="https://schema.org/Article"> <div class="markdown-body" itemprop="articleBody"> <h1 class="no_toc" id="nfd-master">NFD-Master</h1> <hr /> <p>NFD-Master is responsible for connecting to the Kubernetes API server and updating node objects. More specifically, it modifies node labels, taints and extended resources based on requests from nfd-workers and 3rd party extensions.</p> <h2 id="nodefeature-controller">NodeFeature controller</h2> <p>The NodeFeature Controller uses NodeFeature objects as the input for the <a href="/node-feature-discovery/master/usage/custom-resources.html#nodefeaturerule">NodeFeatureRule</a> processing pipeline. In addition, any labels listed in the NodeFeature object are created on the node (note the allowed <a href="/node-feature-discovery/master/usage/customization-guide.html#node-labels">label namespaces</a> are controlled).</p> <h2 id="nodefeaturerule-controller">NodeFeatureRule controller</h2> <p>NFD-Master acts as the controller for <a href="/node-feature-discovery/master/usage/custom-resources.html#nodefeaturerule">NodeFeatureRule</a> objects. It applies the rules specified in NodeFeatureRule objects on raw feature data and creates node labels accordingly. The feature data used as the input is received from nfd-worker instances through <a href="/node-feature-discovery/master/usage/custom-resources.html#nodefeature-custom-resource">NodeFeature</a> objects.</p> <blockquote> <p><strong>NOTE</strong>: when gRPC (<strong>DEPRECATED</strong>) is used for communicating the features (by setting the flag <code class="language-plaintext highlighter-rouge notranslate">-feature-gates NodeFeatureAPI=false</code> on both nfd-master and nfd-worker, or via Helm values.featureGates.NodeFeatureAPI=false), (re-)labelling only happens when a request is received from nfd-worker. That is, in practice rules are evaluated and labels for each node are created on intervals specified by the <a href="/node-feature-discovery/master/reference/worker-configuration-reference.html#coresleepinterval"><code class="language-plaintext highlighter-rouge notranslate">core.sleepInterval</code></a> configuration option of nfd-worker instances. This means that modification or creation of NodeFeatureRule objects does not instantly cause the node labels to be updated. Instead, the changes only come visible in node labels as nfd-worker instances send their labelling requests. This limitation is not present when gRPC interface is disabled and <a href="/node-feature-discovery/master/usage/custom-resources.html#nodefeature-custom-resource">NodeFeature</a> API is used.</p> </blockquote> <h2 id="master-configuration">Master configuration</h2> <p>NFD-Master supports dynamic configuration through a configuration file. The default location is <code class="language-plaintext highlighter-rouge notranslate">/etc/kubernetes/node-feature-discovery/nfd-master.conf</code>, but, this can be changed by specifying the<code class="language-plaintext highlighter-rouge notranslate">-config</code> command line flag. Configuration file is re-read whenever it is modified which makes run-time re-configuration of nfd-master straightforward.</p> <p>Master configuration file is read inside the container, and thus, Volumes and VolumeMounts are needed to make your configuration available for NFD. The preferred method is to use a ConfigMap which provides easy deployment and re-configurability.</p> <p>The provided nfd-master deployment templates create an empty configmap and mount it inside the nfd-master containers. In kustomize deployments, configuration can be edited with:</p> <div class="language-bash highlighter-rouge notranslate"><div class="highlight"><pre class="highlight"><code>kubectl <span class="nt">-n</span> <span class="k">${</span><span class="nv">NFD_NS</span><span class="k">}</span> edit configmap nfd-master-conf
-</code></pre> </div></div> <p>In Helm deployments, <a href="/node-feature-discovery/master/deployment/helm.html#master-pod-parameters">Master pod parameter</a> <code class="language-plaintext highlighter-rouge notranslate">master.config</code> can be used to edit the respective configuration.</p> <p>See <a href="/node-feature-discovery/master/reference/master-configuration-reference.html">nfd-master configuration file reference</a> for more details. The (empty-by-default) <a href="https://github.com/kubernetes-sigs/node-feature-discovery/blob/master/deployment/components/master-config/nfd-master.conf.example">example config</a> contains all available configuration options and can be used as a reference for creating a configuration.</p> <h2 id="deployment-notes">Deployment notes</h2> <p>NFD-Master runs as a deployment, by default it prefers running on the cluster's master nodes but will run on worker nodes if no master nodes are found.</p> <p>For High Availability, you should increase the replica count of the deployment object. You should also look into adding <a href="https://kubernetes.io/docs/concepts/configuration/assign-pod-node/#affinity-and-anti-affinity">inter-pod</a> affinity to prevent masters from running on the same node. However note that inter-pod affinity is costly and is not recommended in bigger clusters.</p> <blockquote> <p><strong>Note:</strong> When NFD-Master is intended to run with more than one replica, it is advised to use <code class="language-plaintext highlighter-rouge notranslate">-enable-leader-election</code> flag. This flag turns on leader election for NFD-Master and let only one replica to act on changes in NodeFeature and NodeFeatureRule objects.</p> </blockquote> <p>If you have RBAC authorization enabled (as is the default e.g. with clusters initialized with kubeadm) you need to configure the appropriate ClusterRoles, ClusterRoleBindings and a ServiceAccount for NFD to create node labels. The provided template will configure these for you.</p> </div> </div> <div class="navigation-bottom d-flex flex-justify-between py-3" role="navigation" aria-label="footer navigation"> <div class="prev"><a href="/node-feature-discovery/master/usage/using-labels.html" class="btn" title="Using node labels" accesskey="p" rel="prev"> <i class="fa fa-arrow-circle-left"></i> Previous </a></div> <div class="next"><a href="/node-feature-discovery/master/usage/nfd-worker.html" class="btn" title="NFD-Worker" accesskey="n" rel="next"> Next <i class="fa fa-arrow-circle-right"></i> </a></div> </div><hr> <div class="copyright text-center text-gray" role="contentinfo"> <i class="fa fa-copyright"></i> <span class="time">2016-2024,</span> <a class="text-gray" href="https://github.com/kubernetes-sigs" rel="noreferrer" target="_blank">Kubernetes SIGs</a> Revision <a class="text-gray" href="https://github.com/kubernetes-sigs/node-feature-discovery/commit/" title="" rel="noreferrer" target="_blank"></a> <br> <div class="generator"> Built with <a href="https://pages.github.com" rel="noreferrer" target="_blank" title="github-pages v228">GitHub Pages</a> using a <a href="https://github.com/rundocs/jekyll-rtd-theme" rel="noreferrer" target="_blank" title="rundocs/jekyll-rtd-theme v2.0.10">theme</a> provided by <a href="https://rundocs.io" rel="noreferrer" target="_blank">RunDocs</a>. </div> </div> </div> </div> <div class="addons-wrap d-flex flex-column overflow-y-auto"> <div class="status d-flex flex-justify-between p-2"> <div class="title p-1"> <i class="fa fa-book"></i> Node Feature Discovery </div> <div class="branch p-1"> <span class="name"> master </span> <i class="fa fa-caret-down"></i> </div> </div> <div class="addons d-flex flex-column height-full p-2 d-none"> <dl id="versions"> <dt>Versions</dt> <script src="/node-feature-discovery/versions.js"></script> <script> var dt = document.getElementById('versions'); var items = getVersionListItems(); for (var i=0; i < items.length; i++) { var dd = document.createElement('dd'); var a = dd.appendChild(document.createElement('a')); a.appendChild(document.createTextNode(items[i].name)); a.href = items[i].url; dt.appendChild(dd); } </script> </dl> <dl> <dt>GitHub</dt> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery" title="Stars: 728"> <i class="fa fa-github"></i> Homepage </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/issues" title="Open issues: 32"> <i class="fa fa-question-circle-o"></i> Issues </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/zipball/gh-pages" title="Size: 103853 Kb"> <i class="fa fa-download"></i> Download </a> </dd> </dl> <hr> <div class="license f6 pb-2"> This <a href="/node-feature-discovery/master/" title="Node Feature Discovery">Software</a> is under the terms of <a href="https://github.com/kubernetes-sigs/node-feature-discovery">Apache License 2.0</a>. </div> </div> </div> <script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/jquery.min.js"></script><script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/theme.min.js"></script> </body> </html>
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Introduction</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/get-started/quick-start.html">2. Quick start</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/deployment/"> Deployment </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/image-variants.html">1. Image variants</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/kustomize.html">2. Kustomize</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/helm.html">3. Helm</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/operator.html">4. NFD Operator</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/tls.html">5. TLS authentication</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/uninstallation.html">6. Uninstallation</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/metrics.html">7. Metrics</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/usage/"> Usage </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/features.html">1. Feature labels</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/using-labels.html">2. Using node labels</a> </li> <li class="toc level-1 current" data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline current" href="/node-feature-discovery/master/usage/nfd-master.html">3. NFD-Master</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-worker.html">4. NFD-Worker</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-topology-updater.html">5. NFD-Topology-Updater</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-gc.html">6. NFD-Garbage-Collector</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/custom-resources.html">7. CRDs</a> </li> <li class="toc level-1 " data-sort="8" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/customization-guide.html">8. Customization guide</a> </li> <li class="toc level-1 " data-sort="9" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/examples-and-demos.html">9. Examples and demos</a> </li> <li class="toc level-1 " data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/kubectl-plugin.html">10. Kubectl plugin</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/reference/"> Reference </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/master-commandline-reference.html">1. Master cmdline reference</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/worker-commandline-reference.html">2. Worker cmdline reference</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/master-configuration-reference.html">3. Master config reference</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/worker-configuration-reference.html">4. Worker config reference</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-commandline-reference.html">5. Topology Updater Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-configuration-reference.html">6. Topology-Updater config reference</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/gc-commandline-reference.html">7. Garbage Collector Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="8" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/plugin-commandline-reference.html">8. Kubectl plugin cmdline reference</a> </li> <li class="toc level-1 " data-sort="9" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/versions.html">9. Versions</a> </li> <li class="toc level-1 " data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/feature-gates.html">10. Feature Gates</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/developer-guide/"> Developer guide </a><ul> </ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/contributing/"> Contributing </a><ul> </ul> </div> </div> </div> <div class="content-wrap"> <div class="header d-flex flex-justify-between p-2 hide-lg hide-xl" aria-label="top navigation"> <button id="toggle" aria-label="Toggle menu" class="btn-octicon p-2 m-0 text-white" type="button"> <i class="fa fa-bars"></i> </button> <div class="title flex-1 d-flex flex-justify-center"> <a class="h4 no-underline py-1 px-2 rounded-1" href="/node-feature-discovery/master/">Node Feature Discovery</a> </div> </div> <div class="content p-3 p-sm-5"> <div class="navigation-top d-flex flex-justify-between"> <ul class="breadcrumb" role="navigation" aria-label="breadcrumbs navigation"> <li class="breadcrumb-item"> <a class="no-underline" href="/node-feature-discovery/master/" title="/"> <i class="fa fa-home"></i> </a> </li><li class="breadcrumb-item" ><a href="/node-feature-discovery/master/usage/">usage</a></li><li class="breadcrumb-item" aria-current="page">nfd-master.md</li></ul> <a class="edit" href="https://github.com/kubernetes-sigs/node-feature-discovery/edit/gh-pages/usage/nfd-master.md" title="Edit on GitHub" rel="noreferrer" target="_blank"> <i class="fa fa-edit"></i> </a> </div> <hr> <div role="main" itemscope="itemscope" itemtype="https://schema.org/Article"> <div class="markdown-body" itemprop="articleBody"> <h1 class="no_toc" id="nfd-master">NFD-Master</h1> <hr /> <p>NFD-Master is responsible for connecting to the Kubernetes API server and updating node objects. More specifically, it modifies node labels, taints and extended resources based on requests from nfd-workers and 3rd party extensions.</p> <h2 id="nodefeature-controller">NodeFeature controller</h2> <p>The NodeFeature Controller uses NodeFeature objects as the input for the <a href="/node-feature-discovery/master/usage/custom-resources.html#nodefeaturerule">NodeFeatureRule</a> processing pipeline. In addition, any labels listed in the NodeFeature object are created on the node (note the allowed <a href="/node-feature-discovery/master/usage/customization-guide.html#node-labels">label namespaces</a> are controlled).</p> <h2 id="nodefeaturerule-controller">NodeFeatureRule controller</h2> <p>NFD-Master acts as the controller for <a href="/node-feature-discovery/master/usage/custom-resources.html#nodefeaturerule">NodeFeatureRule</a> objects. It applies the rules specified in NodeFeatureRule objects on raw feature data and creates node labels accordingly. The feature data used as the input is received from nfd-worker instances through <a href="/node-feature-discovery/master/usage/custom-resources.html#nodefeature-custom-resource">NodeFeature</a> objects.</p> <blockquote> <p><strong>NOTE</strong>: when gRPC (<strong>DEPRECATED</strong>) is used for communicating the features (by setting the flag <code class="language-plaintext highlighter-rouge notranslate">-feature-gates NodeFeatureAPI=false</code> on both nfd-master and nfd-worker, or via Helm values.featureGates.NodeFeatureAPI=false), (re-)labelling only happens when a request is received from nfd-worker. That is, in practice rules are evaluated and labels for each node are created on intervals specified by the <a href="/node-feature-discovery/master/reference/worker-configuration-reference.html#coresleepinterval"><code class="language-plaintext highlighter-rouge notranslate">core.sleepInterval</code></a> configuration option of nfd-worker instances. This means that modification or creation of NodeFeatureRule objects does not instantly cause the node labels to be updated. Instead, the changes only come visible in node labels as nfd-worker instances send their labelling requests. This limitation is not present when gRPC interface is disabled and <a href="/node-feature-discovery/master/usage/custom-resources.html#nodefeature-custom-resource">NodeFeature</a> API is used.</p> </blockquote> <h2 id="master-configuration">Master configuration</h2> <p>NFD-Master supports dynamic configuration through a configuration file. The default location is <code class="language-plaintext highlighter-rouge notranslate">/etc/kubernetes/node-feature-discovery/nfd-master.conf</code>, but, this can be changed by specifying the<code class="language-plaintext highlighter-rouge notranslate">-config</code> command line flag. Configuration file is re-read whenever it is modified which makes run-time re-configuration of nfd-master straightforward.</p> <p>Master configuration file is read inside the container, and thus, Volumes and VolumeMounts are needed to make your configuration available for NFD. The preferred method is to use a ConfigMap which provides easy deployment and re-configurability.</p> <p>The provided nfd-master deployment templates create an empty configmap and mount it inside the nfd-master containers. In kustomize deployments, configuration can be edited with:</p> <div class="language-bash highlighter-rouge notranslate"><div class="highlight"><pre class="highlight"><code>kubectl <span class="nt">-n</span> <span class="k">${</span><span class="nv">NFD_NS</span><span class="k">}</span> edit configmap nfd-master-conf
+</code></pre> </div></div> <p>In Helm deployments, <a href="/node-feature-discovery/master/deployment/helm.html#master-pod-parameters">Master pod parameter</a> <code class="language-plaintext highlighter-rouge notranslate">master.config</code> can be used to edit the respective configuration.</p> <p>See <a href="/node-feature-discovery/master/reference/master-configuration-reference.html">nfd-master configuration file reference</a> for more details. The (empty-by-default) <a href="https://github.com/kubernetes-sigs/node-feature-discovery/blob/master/deployment/components/master-config/nfd-master.conf.example">example config</a> contains all available configuration options and can be used as a reference for creating a configuration.</p> <h2 id="deployment-notes">Deployment notes</h2> <p>NFD-Master runs as a deployment, by default it prefers running on the cluster's master nodes but will run on worker nodes if no master nodes are found.</p> <p>For High Availability, you should increase the replica count of the deployment object. You should also look into adding <a href="https://kubernetes.io/docs/concepts/configuration/assign-pod-node/#affinity-and-anti-affinity">inter-pod</a> affinity to prevent masters from running on the same node. However note that inter-pod affinity is costly and is not recommended in bigger clusters.</p> <blockquote> <p><strong>Note:</strong> When NFD-Master is intended to run with more than one replica, it is advised to use <code class="language-plaintext highlighter-rouge notranslate">-enable-leader-election</code> flag. This flag turns on leader election for NFD-Master and let only one replica to act on changes in NodeFeature and NodeFeatureRule objects.</p> </blockquote> <p>If you have RBAC authorization enabled (as is the default e.g. with clusters initialized with kubeadm) you need to configure the appropriate ClusterRoles, ClusterRoleBindings and a ServiceAccount for NFD to create node labels. The provided template will configure these for you.</p> </div> </div> <div class="navigation-bottom d-flex flex-justify-between py-3" role="navigation" aria-label="footer navigation"> <div class="prev"><a href="/node-feature-discovery/master/usage/using-labels.html" class="btn" title="Using node labels" accesskey="p" rel="prev"> <i class="fa fa-arrow-circle-left"></i> Previous </a></div> <div class="next"><a href="/node-feature-discovery/master/usage/nfd-worker.html" class="btn" title="NFD-Worker" accesskey="n" rel="next"> Next <i class="fa fa-arrow-circle-right"></i> </a></div> </div><hr> <div class="copyright text-center text-gray" role="contentinfo"> <i class="fa fa-copyright"></i> <span class="time">2016-2024,</span> <a class="text-gray" href="https://github.com/kubernetes-sigs" rel="noreferrer" target="_blank">Kubernetes SIGs</a> Revision <a class="text-gray" href="https://github.com/kubernetes-sigs/node-feature-discovery/commit/" title="" rel="noreferrer" target="_blank"></a> <br> <div class="generator"> Built with <a href="https://pages.github.com" rel="noreferrer" target="_blank" title="github-pages v228">GitHub Pages</a> using a <a href="https://github.com/rundocs/jekyll-rtd-theme" rel="noreferrer" target="_blank" title="rundocs/jekyll-rtd-theme v2.0.10">theme</a> provided by <a href="https://rundocs.io" rel="noreferrer" target="_blank">RunDocs</a>. </div> </div> </div> </div> <div class="addons-wrap d-flex flex-column overflow-y-auto"> <div class="status d-flex flex-justify-between p-2"> <div class="title p-1"> <i class="fa fa-book"></i> Node Feature Discovery </div> <div class="branch p-1"> <span class="name"> master </span> <i class="fa fa-caret-down"></i> </div> </div> <div class="addons d-flex flex-column height-full p-2 d-none"> <dl id="versions"> <dt>Versions</dt> <script src="/node-feature-discovery/versions.js"></script> <script> var dt = document.getElementById('versions'); var items = getVersionListItems(); for (var i=0; i < items.length; i++) { var dd = document.createElement('dd'); var a = dd.appendChild(document.createElement('a')); a.appendChild(document.createTextNode(items[i].name)); a.href = items[i].url; dt.appendChild(dd); } </script> </dl> <dl> <dt>GitHub</dt> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery" title="Stars: 728"> <i class="fa fa-github"></i> Homepage </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/issues" title="Open issues: 35"> <i class="fa fa-question-circle-o"></i> Issues </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/zipball/gh-pages" title="Size: 103880 Kb"> <i class="fa fa-download"></i> Download </a> </dd> </dl> <hr> <div class="license f6 pb-2"> This <a href="/node-feature-discovery/master/" title="Node Feature Discovery">Software</a> is under the terms of <a href="https://github.com/kubernetes-sigs/node-feature-discovery">Apache License 2.0</a>. </div> </div> </div> <script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/jquery.min.js"></script><script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/theme.min.js"></script> </body> </html>
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Introduction</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/get-started/quick-start.html">2. Quick start</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/deployment/"> Deployment </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/image-variants.html">1. Image variants</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/kustomize.html">2. Kustomize</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/helm.html">3. 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Metrics</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/usage/"> Usage </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/features.html">1. Feature labels</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/using-labels.html">2. Using node labels</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-master.html">3. NFD-Master</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-worker.html">4. 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Examples and demos</a> </li> <li class="toc level-1 " data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/kubectl-plugin.html">10. Kubectl plugin</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/reference/"> Reference </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/master-commandline-reference.html">1. Master cmdline reference</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/worker-commandline-reference.html">2. Worker cmdline reference</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/master-configuration-reference.html">3. Master config reference</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/worker-configuration-reference.html">4. Worker config reference</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-commandline-reference.html">5. Topology Updater Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-configuration-reference.html">6. Topology-Updater config reference</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/gc-commandline-reference.html">7. Garbage Collector Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="8" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/plugin-commandline-reference.html">8. Kubectl plugin cmdline reference</a> </li> <li class="toc level-1 " data-sort="9" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/versions.html">9. Versions</a> </li> <li class="toc level-1 " data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/feature-gates.html">10. Feature Gates</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/developer-guide/"> Developer guide </a><ul> </ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/contributing/"> Contributing </a><ul> </ul> </div> </div> </div> <div class="content-wrap"> <div class="header d-flex flex-justify-between p-2 hide-lg hide-xl" aria-label="top navigation"> <button id="toggle" aria-label="Toggle menu" class="btn-octicon p-2 m-0 text-white" type="button"> <i class="fa fa-bars"></i> </button> <div class="title flex-1 d-flex flex-justify-center"> <a class="h4 no-underline py-1 px-2 rounded-1" href="/node-feature-discovery/master/">Node Feature Discovery</a> </div> </div> <div class="content p-3 p-sm-5"> <div class="navigation-top d-flex flex-justify-between"> <ul class="breadcrumb" role="navigation" aria-label="breadcrumbs navigation"> <li class="breadcrumb-item"> <a class="no-underline" href="/node-feature-discovery/master/" title="/"> <i class="fa fa-home"></i> </a> </li><li class="breadcrumb-item" ><a href="/node-feature-discovery/master/usage/">usage</a></li><li class="breadcrumb-item" aria-current="page">nfd-topology-updater.md</li></ul> <a class="edit" href="https://github.com/kubernetes-sigs/node-feature-discovery/edit/gh-pages/usage/nfd-topology-updater.md" title="Edit on GitHub" rel="noreferrer" target="_blank"> <i class="fa fa-edit"></i> </a> </div> <hr> <div role="main" itemscope="itemscope" itemtype="https://schema.org/Article"> <div class="markdown-body" itemprop="articleBody"> <h1 class="no_toc" id="nfd-topology-updater">NFD-Topology-Updater</h1> <hr /> <p>NFD-Topology-Updater is preferably run as a Kubernetes DaemonSet. This assures re-examination on regular intervals and/or per pod life-cycle events, capturing changes in the allocated resources and hence the allocatable resources on a per-zone basis by updating <a href="/node-feature-discovery/master/usage/custom-resources.html#noderesourcetopology">NodeResourceTopology</a> custom resources. It makes sure that new NodeResourceTopology instances are created for each new nodes that get added to the cluster.</p> <p>Because of the design and implementation of Kubernetes, only resources exclusively allocated to <a href="https://kubernetes.io/docs/concepts/workloads/pods/pod-qos/#guaranteed">Guaranteed Quality of Service</a> pods will be accounted. This includes <a href="https://kubernetes.io/docs/tasks/administer-cluster/cpu-management-policies/#static-policy">CPU cores</a>, <a href="https://kubernetes.io/docs/tasks/administer-cluster/memory-manager/#policy-static">memory</a> and <a href="https://kubernetes.io/docs/concepts/extend-kubernetes/compute-storage-net/device-plugins/">devices</a>.</p> <p>When run as a daemonset, nodes are re-examined for the allocated resources (to determine the information of the allocatable resources on a per-zone basis where a zone can be a NUMA node) at an interval specified using the <a href="../reference/topology-updater-commandline-reference.html.md#-sleep-interval"><code class="language-plaintext highlighter-rouge notranslate">-sleep-interval</code></a> option. The default sleep interval is set to 60s which is the value when no -sleep-interval is specified. The re-examination can be disabled by setting the sleep-interval to 0.</p> <p>Another option is to configure the updater to update the allocated resources per pod life-cycle events. The updater will monitor the checkpoint file stated in <a href="/node-feature-discovery/master/reference/topology-updater-commandline-reference.html#-kubelet-state-dir"><code class="language-plaintext highlighter-rouge notranslate">-kubelet-state-dir</code></a> and triggers an update for every change occurs in the files.</p> <p>In addition, it can avoid examining specific allocated resources given a configuration of resources to exclude via <a href="/node-feature-discovery/master/reference/topology-updater-configuration-reference.html#excludelist"><code class="language-plaintext highlighter-rouge notranslate">-excludeList</code></a></p> <h2 id="deployment-notes">Deployment Notes</h2> <p>Kubelet <a href="https://kubernetes.io/docs/concepts/extend-kubernetes/compute-storage-net/device-plugins/#monitoring-device-plugin-resources">PodResource API</a> with the <a href="https://kubernetes.io/docs/concepts/extend-kubernetes/compute-storage-net/device-plugins/#grpc-endpoint-getallocatableresources">GetAllocatableResources</a> functionality enabled is a prerequisite for nfd-topology-updater to be able to run (i.e. Kubernetes v1.21 or later is required).</p> <p>Preceding Kubernetes v1.23, the <code class="language-plaintext highlighter-rouge notranslate">kubelet</code> must be started with <code class="language-plaintext highlighter-rouge notranslate">--feature-gates=KubeletPodResourcesGetAllocatable=true</code>.</p> <p>Starting from Kubernetes v1.23, the <code class="language-plaintext highlighter-rouge notranslate">KubeletPodResourcesGetAllocatable</code> <a href="https://kubernetes.io/docs/reference/command-line-tools-reference/feature-gates">feature gate</a>. is enabled by default</p> <h2 id="topology-updater-configuration">Topology-Updater Configuration</h2> <p>NFD-Topology-Updater supports configuration through a configuration file. The default location is <code class="language-plaintext highlighter-rouge notranslate">/etc/kubernetes/node-feature-discovery/topology-updater.conf</code>, but, this can be changed by specifying the<code class="language-plaintext highlighter-rouge notranslate">-config</code> command line flag.</p> <blockquote> <p><strong>NOTE:</strong> unlike nfd-worker, dynamic configuration updates are not supported.</p> </blockquote> <p>Topology-Updater configuration file is read inside the container, and thus, Volumes and VolumeMounts are needed to make your configuration available for NFD. The preferred method is to use a ConfigMap which provides easy deployment and re-configurability.</p> <p>The provided nfd-topology-updater deployment templates create an empty configmap and mount it inside the nfd-topology-updater containers. In kustomize deployments, configuration can be edited with:</p> <div class="language-bash highlighter-rouge notranslate"><div class="highlight"><pre class="highlight"><code>kubectl <span class="nt">-n</span> <span class="k">${</span><span class="nv">NFD_NS</span><span class="k">}</span> edit configmap nfd-topology-updater-conf
-</code></pre> </div></div> <p>In Helm deployments, <a href="/node-feature-discovery/master/deployment/helm.html#topology-updater-parameters">Topology Updater parameters</a> <code class="language-plaintext highlighter-rouge notranslate">toplogyUpdater.config</code> can be used to edit the respective configuration.</p> <p>See <a href="/node-feature-discovery/master/reference/topology-updater-configuration-reference.html">nfd-topology-updater configuration file reference</a> for more details. The (empty-by-default) <a href="https://github.com/kubernetes-sigs/node-feature-discovery/blob/master/deployment/components/topology-updater-config/nfd-topology-updater.conf.example">example config</a> contains all available configuration options and can be used as a reference for creating a configuration.</p> <!-- Links --> </div> </div> <div class="navigation-bottom d-flex flex-justify-between py-3" role="navigation" aria-label="footer navigation"> <div class="prev"><a href="/node-feature-discovery/master/usage/nfd-worker.html" class="btn" title="NFD-Worker" accesskey="p" rel="prev"> <i class="fa fa-arrow-circle-left"></i> Previous </a></div> <div class="next"><a href="/node-feature-discovery/master/usage/nfd-gc.html" class="btn" title="NFD-Garbage-Collector" accesskey="n" rel="next"> Next <i class="fa fa-arrow-circle-right"></i> </a></div> </div><hr> <div class="copyright text-center text-gray" role="contentinfo"> <i class="fa fa-copyright"></i> <span class="time">2016-2024,</span> <a class="text-gray" href="https://github.com/kubernetes-sigs" rel="noreferrer" target="_blank">Kubernetes SIGs</a> Revision <a class="text-gray" href="https://github.com/kubernetes-sigs/node-feature-discovery/commit/" title="" rel="noreferrer" target="_blank"></a> <br> <div class="generator"> Built with <a href="https://pages.github.com" rel="noreferrer" target="_blank" title="github-pages v228">GitHub Pages</a> using a <a href="https://github.com/rundocs/jekyll-rtd-theme" rel="noreferrer" target="_blank" title="rundocs/jekyll-rtd-theme v2.0.10">theme</a> provided by <a href="https://rundocs.io" rel="noreferrer" target="_blank">RunDocs</a>. </div> </div> </div> </div> <div class="addons-wrap d-flex flex-column overflow-y-auto"> <div class="status d-flex flex-justify-between p-2"> <div class="title p-1"> <i class="fa fa-book"></i> Node Feature Discovery </div> <div class="branch p-1"> <span class="name"> master </span> <i class="fa fa-caret-down"></i> </div> </div> <div class="addons d-flex flex-column height-full p-2 d-none"> <dl id="versions"> <dt>Versions</dt> <script src="/node-feature-discovery/versions.js"></script> <script> var dt = document.getElementById('versions'); var items = getVersionListItems(); for (var i=0; i < items.length; i++) { var dd = document.createElement('dd'); var a = dd.appendChild(document.createElement('a')); a.appendChild(document.createTextNode(items[i].name)); a.href = items[i].url; dt.appendChild(dd); } </script> </dl> <dl> <dt>GitHub</dt> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery" title="Stars: 728"> <i class="fa fa-github"></i> Homepage </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/issues" title="Open issues: 32"> <i class="fa fa-question-circle-o"></i> Issues </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/zipball/gh-pages" title="Size: 103853 Kb"> <i class="fa fa-download"></i> Download </a> </dd> </dl> <hr> <div class="license f6 pb-2"> This <a href="/node-feature-discovery/master/" title="Node Feature Discovery">Software</a> is under the terms of <a href="https://github.com/kubernetes-sigs/node-feature-discovery">Apache License 2.0</a>. </div> </div> </div> <script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/jquery.min.js"></script><script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/theme.min.js"></script> </body> </html>
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Introduction</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/get-started/quick-start.html">2. Quick start</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/deployment/"> Deployment </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/image-variants.html">1. Image variants</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/kustomize.html">2. Kustomize</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/helm.html">3. 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Metrics</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/usage/"> Usage </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/features.html">1. Feature labels</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/using-labels.html">2. Using node labels</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-master.html">3. NFD-Master</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-worker.html">4. 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Master config reference</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/worker-configuration-reference.html">4. Worker config reference</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-commandline-reference.html">5. Topology Updater Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-configuration-reference.html">6. Topology-Updater config reference</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/gc-commandline-reference.html">7. Garbage Collector Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="8" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/plugin-commandline-reference.html">8. Kubectl plugin cmdline reference</a> </li> <li class="toc level-1 " data-sort="9" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/versions.html">9. Versions</a> </li> <li class="toc level-1 " data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/feature-gates.html">10. Feature Gates</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/developer-guide/"> Developer guide </a><ul> </ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/contributing/"> Contributing </a><ul> </ul> </div> </div> </div> <div class="content-wrap"> <div class="header d-flex flex-justify-between p-2 hide-lg hide-xl" aria-label="top navigation"> <button id="toggle" aria-label="Toggle menu" class="btn-octicon p-2 m-0 text-white" type="button"> <i class="fa fa-bars"></i> </button> <div class="title flex-1 d-flex flex-justify-center"> <a class="h4 no-underline py-1 px-2 rounded-1" href="/node-feature-discovery/master/">Node Feature Discovery</a> </div> </div> <div class="content p-3 p-sm-5"> <div class="navigation-top d-flex flex-justify-between"> <ul class="breadcrumb" role="navigation" aria-label="breadcrumbs navigation"> <li class="breadcrumb-item"> <a class="no-underline" href="/node-feature-discovery/master/" title="/"> <i class="fa fa-home"></i> </a> </li><li class="breadcrumb-item" ><a href="/node-feature-discovery/master/usage/">usage</a></li><li class="breadcrumb-item" aria-current="page">nfd-topology-updater.md</li></ul> <a class="edit" href="https://github.com/kubernetes-sigs/node-feature-discovery/edit/gh-pages/usage/nfd-topology-updater.md" title="Edit on GitHub" rel="noreferrer" target="_blank"> <i class="fa fa-edit"></i> </a> </div> <hr> <div role="main" itemscope="itemscope" itemtype="https://schema.org/Article"> <div class="markdown-body" itemprop="articleBody"> <h1 class="no_toc" id="nfd-topology-updater">NFD-Topology-Updater</h1> <hr /> <p>NFD-Topology-Updater is preferably run as a Kubernetes DaemonSet. This assures re-examination on regular intervals and/or per pod life-cycle events, capturing changes in the allocated resources and hence the allocatable resources on a per-zone basis by updating <a href="/node-feature-discovery/master/usage/custom-resources.html#noderesourcetopology">NodeResourceTopology</a> custom resources. It makes sure that new NodeResourceTopology instances are created for each new nodes that get added to the cluster.</p> <p>Because of the design and implementation of Kubernetes, only resources exclusively allocated to <a href="https://kubernetes.io/docs/concepts/workloads/pods/pod-qos/#guaranteed">Guaranteed Quality of Service</a> pods will be accounted. This includes <a href="https://kubernetes.io/docs/tasks/administer-cluster/cpu-management-policies/#static-policy">CPU cores</a>, <a href="https://kubernetes.io/docs/tasks/administer-cluster/memory-manager/#policy-static">memory</a> and <a href="https://kubernetes.io/docs/concepts/extend-kubernetes/compute-storage-net/device-plugins/">devices</a>.</p> <p>When run as a daemonset, nodes are re-examined for the allocated resources (to determine the information of the allocatable resources on a per-zone basis where a zone can be a NUMA node) at an interval specified using the <a href="../reference/topology-updater-commandline-reference.html.md#-sleep-interval"><code class="language-plaintext highlighter-rouge notranslate">-sleep-interval</code></a> option. The default sleep interval is set to 60s which is the value when no -sleep-interval is specified. The re-examination can be disabled by setting the sleep-interval to 0.</p> <p>Another option is to configure the updater to update the allocated resources per pod life-cycle events. The updater will monitor the checkpoint file stated in <a href="/node-feature-discovery/master/reference/topology-updater-commandline-reference.html#-kubelet-state-dir"><code class="language-plaintext highlighter-rouge notranslate">-kubelet-state-dir</code></a> and triggers an update for every change occurs in the files.</p> <p>In addition, it can avoid examining specific allocated resources given a configuration of resources to exclude via <a href="/node-feature-discovery/master/reference/topology-updater-configuration-reference.html#excludelist"><code class="language-plaintext highlighter-rouge notranslate">-excludeList</code></a></p> <h2 id="deployment-notes">Deployment Notes</h2> <p>Kubelet <a href="https://kubernetes.io/docs/concepts/extend-kubernetes/compute-storage-net/device-plugins/#monitoring-device-plugin-resources">PodResource API</a> with the <a href="https://kubernetes.io/docs/concepts/extend-kubernetes/compute-storage-net/device-plugins/#grpc-endpoint-getallocatableresources">GetAllocatableResources</a> functionality enabled is a prerequisite for nfd-topology-updater to be able to run (i.e. Kubernetes v1.21 or later is required).</p> <p>Preceding Kubernetes v1.23, the <code class="language-plaintext highlighter-rouge notranslate">kubelet</code> must be started with <code class="language-plaintext highlighter-rouge notranslate">--feature-gates=KubeletPodResourcesGetAllocatable=true</code>.</p> <p>Starting from Kubernetes v1.23, the <code class="language-plaintext highlighter-rouge notranslate">KubeletPodResourcesGetAllocatable</code> <a href="https://kubernetes.io/docs/reference/command-line-tools-reference/feature-gates">feature gate</a>. is enabled by default</p> <h2 id="topology-updater-configuration">Topology-Updater Configuration</h2> <p>NFD-Topology-Updater supports configuration through a configuration file. The default location is <code class="language-plaintext highlighter-rouge notranslate">/etc/kubernetes/node-feature-discovery/topology-updater.conf</code>, but, this can be changed by specifying the<code class="language-plaintext highlighter-rouge notranslate">-config</code> command line flag.</p> <blockquote> <p><strong>NOTE:</strong> unlike nfd-worker, dynamic configuration updates are not supported.</p> </blockquote> <p>Topology-Updater configuration file is read inside the container, and thus, Volumes and VolumeMounts are needed to make your configuration available for NFD. The preferred method is to use a ConfigMap which provides easy deployment and re-configurability.</p> <p>The provided nfd-topology-updater deployment templates create an empty configmap and mount it inside the nfd-topology-updater containers. In kustomize deployments, configuration can be edited with:</p> <div class="language-bash highlighter-rouge notranslate"><div class="highlight"><pre class="highlight"><code>kubectl <span class="nt">-n</span> <span class="k">${</span><span class="nv">NFD_NS</span><span class="k">}</span> edit configmap nfd-topology-updater-conf
+</code></pre> </div></div> <p>In Helm deployments, <a href="/node-feature-discovery/master/deployment/helm.html#topology-updater-parameters">Topology Updater parameters</a> <code class="language-plaintext highlighter-rouge notranslate">toplogyUpdater.config</code> can be used to edit the respective configuration.</p> <p>See <a href="/node-feature-discovery/master/reference/topology-updater-configuration-reference.html">nfd-topology-updater configuration file reference</a> for more details. The (empty-by-default) <a href="https://github.com/kubernetes-sigs/node-feature-discovery/blob/master/deployment/components/topology-updater-config/nfd-topology-updater.conf.example">example config</a> contains all available configuration options and can be used as a reference for creating a configuration.</p> <!-- Links --> </div> </div> <div class="navigation-bottom d-flex flex-justify-between py-3" role="navigation" aria-label="footer navigation"> <div class="prev"><a href="/node-feature-discovery/master/usage/nfd-worker.html" class="btn" title="NFD-Worker" accesskey="p" rel="prev"> <i class="fa fa-arrow-circle-left"></i> Previous </a></div> <div class="next"><a href="/node-feature-discovery/master/usage/nfd-gc.html" class="btn" title="NFD-Garbage-Collector" accesskey="n" rel="next"> Next <i class="fa fa-arrow-circle-right"></i> </a></div> </div><hr> <div class="copyright text-center text-gray" role="contentinfo"> <i class="fa fa-copyright"></i> <span class="time">2016-2024,</span> <a class="text-gray" href="https://github.com/kubernetes-sigs" rel="noreferrer" target="_blank">Kubernetes SIGs</a> Revision <a class="text-gray" href="https://github.com/kubernetes-sigs/node-feature-discovery/commit/" title="" rel="noreferrer" target="_blank"></a> <br> <div class="generator"> Built with <a href="https://pages.github.com" rel="noreferrer" target="_blank" title="github-pages v228">GitHub Pages</a> using a <a href="https://github.com/rundocs/jekyll-rtd-theme" rel="noreferrer" target="_blank" title="rundocs/jekyll-rtd-theme v2.0.10">theme</a> provided by <a href="https://rundocs.io" rel="noreferrer" target="_blank">RunDocs</a>. </div> </div> </div> </div> <div class="addons-wrap d-flex flex-column overflow-y-auto"> <div class="status d-flex flex-justify-between p-2"> <div class="title p-1"> <i class="fa fa-book"></i> Node Feature Discovery </div> <div class="branch p-1"> <span class="name"> master </span> <i class="fa fa-caret-down"></i> </div> </div> <div class="addons d-flex flex-column height-full p-2 d-none"> <dl id="versions"> <dt>Versions</dt> <script src="/node-feature-discovery/versions.js"></script> <script> var dt = document.getElementById('versions'); var items = getVersionListItems(); for (var i=0; i < items.length; i++) { var dd = document.createElement('dd'); var a = dd.appendChild(document.createElement('a')); a.appendChild(document.createTextNode(items[i].name)); a.href = items[i].url; dt.appendChild(dd); } </script> </dl> <dl> <dt>GitHub</dt> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery" title="Stars: 728"> <i class="fa fa-github"></i> Homepage </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/issues" title="Open issues: 35"> <i class="fa fa-question-circle-o"></i> Issues </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/zipball/gh-pages" title="Size: 103880 Kb"> <i class="fa fa-download"></i> Download </a> </dd> </dl> <hr> <div class="license f6 pb-2"> This <a href="/node-feature-discovery/master/" title="Node Feature Discovery">Software</a> is under the terms of <a href="https://github.com/kubernetes-sigs/node-feature-discovery">Apache License 2.0</a>. </div> </div> </div> <script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/jquery.min.js"></script><script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/theme.min.js"></script> </body> </html>
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Introduction</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/get-started/quick-start.html">2. Quick start</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/deployment/"> Deployment </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/image-variants.html">1. Image variants</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/kustomize.html">2. Kustomize</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/helm.html">3. Helm</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/operator.html">4. NFD Operator</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/tls.html">5. TLS authentication</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/uninstallation.html">6. Uninstallation</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/metrics.html">7. Metrics</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/usage/"> Usage </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/features.html">1. Feature labels</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/using-labels.html">2. Using node labels</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-master.html">3. NFD-Master</a> </li> <li class="toc level-1 current" data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline current" href="/node-feature-discovery/master/usage/nfd-worker.html">4. NFD-Worker</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-topology-updater.html">5. NFD-Topology-Updater</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-gc.html">6. NFD-Garbage-Collector</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/custom-resources.html">7. CRDs</a> </li> <li class="toc level-1 " data-sort="8" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/customization-guide.html">8. Customization guide</a> </li> <li class="toc level-1 " data-sort="9" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/examples-and-demos.html">9. Examples and demos</a> </li> <li class="toc level-1 " data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/kubectl-plugin.html">10. Kubectl plugin</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/reference/"> Reference </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/master-commandline-reference.html">1. Master cmdline reference</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/worker-commandline-reference.html">2. Worker cmdline reference</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/master-configuration-reference.html">3. Master config reference</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/worker-configuration-reference.html">4. Worker config reference</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-commandline-reference.html">5. Topology Updater Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-configuration-reference.html">6. Topology-Updater config reference</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/gc-commandline-reference.html">7. Garbage Collector Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="8" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/plugin-commandline-reference.html">8. Kubectl plugin cmdline reference</a> </li> <li class="toc level-1 " data-sort="9" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/versions.html">9. Versions</a> </li> <li class="toc level-1 " data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/feature-gates.html">10. Feature Gates</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/developer-guide/"> Developer guide </a><ul> </ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/contributing/"> Contributing </a><ul> </ul> </div> </div> </div> <div class="content-wrap"> <div class="header d-flex flex-justify-between p-2 hide-lg hide-xl" aria-label="top navigation"> <button id="toggle" aria-label="Toggle menu" class="btn-octicon p-2 m-0 text-white" type="button"> <i class="fa fa-bars"></i> </button> <div class="title flex-1 d-flex flex-justify-center"> <a class="h4 no-underline py-1 px-2 rounded-1" href="/node-feature-discovery/master/">Node Feature Discovery</a> </div> </div> <div class="content p-3 p-sm-5"> <div class="navigation-top d-flex flex-justify-between"> <ul class="breadcrumb" role="navigation" aria-label="breadcrumbs navigation"> <li class="breadcrumb-item"> <a class="no-underline" href="/node-feature-discovery/master/" title="/"> <i class="fa fa-home"></i> </a> </li><li class="breadcrumb-item" ><a href="/node-feature-discovery/master/usage/">usage</a></li><li class="breadcrumb-item" aria-current="page">nfd-worker.md</li></ul> <a class="edit" href="https://github.com/kubernetes-sigs/node-feature-discovery/edit/gh-pages/usage/nfd-worker.md" title="Edit on GitHub" rel="noreferrer" target="_blank"> <i class="fa fa-edit"></i> </a> </div> <hr> <div role="main" itemscope="itemscope" itemtype="https://schema.org/Article"> <div class="markdown-body" itemprop="articleBody"> <h1 class="no_toc" id="nfd-worker">NFD-Worker</h1> <hr /> <p>NFD-Worker is preferably run as a Kubernetes DaemonSet. This assures re-labeling on regular intervals capturing changes in the system configuration and makes sure that new nodes are labeled as they are added to the cluster. Worker connects to the nfd-master service to advertise hardware features.</p> <p>When run as a daemonset, nodes are re-labeled at an default interval of 60s. This can be changed by using the <a href="/node-feature-discovery/master/reference/worker-configuration-reference.html#coresleepinterval"><code class="language-plaintext highlighter-rouge notranslate">core.sleepInterval</code></a> config option.</p> <p>The worker configuration file is watched and re-read on every change which provides a mechanism of dynamic run-time reconfiguration. See <a href="#worker-configuration">worker configuration</a> for more details.</p> <h2 id="worker-configuration">Worker configuration</h2> <p>NFD-Worker supports dynamic configuration through a configuration file. The default location is <code class="language-plaintext highlighter-rouge notranslate">/etc/kubernetes/node-feature-discovery/nfd-worker.conf</code>, but, this can be changed by specifying the<code class="language-plaintext highlighter-rouge notranslate">-config</code> command line flag. Configuration file is re-read whenever it is modified which makes run-time re-configuration of nfd-worker straightforward.</p> <p>Worker configuration file is read inside the container, and thus, Volumes and VolumeMounts are needed to make your configuration available for NFD. The preferred method is to use a ConfigMap which provides easy deployment and re-configurability.</p> <p>The provided nfd-worker deployment templates create an empty configmap and mount it inside the nfd-worker containers. In kustomize deployments, configuration can be edited with:</p> <div class="language-bash highlighter-rouge notranslate"><div class="highlight"><pre class="highlight"><code>kubectl <span class="nt">-n</span> <span class="k">${</span><span class="nv">NFD_NS</span><span class="k">}</span> edit configmap nfd-worker-conf
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Introduction</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/get-started/quick-start.html">2. Quick start</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/deployment/"> Deployment </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/image-variants.html">1. Image variants</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/kustomize.html">2. Kustomize</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/helm.html">3. Helm</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/operator.html">4. NFD Operator</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/tls.html">5. TLS authentication</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/uninstallation.html">6. Uninstallation</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/metrics.html">7. Metrics</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/usage/"> Usage </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/features.html">1. Feature labels</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/using-labels.html">2. Using node labels</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-master.html">3. NFD-Master</a> </li> <li class="toc level-1 current" data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline current" href="/node-feature-discovery/master/usage/nfd-worker.html">4. NFD-Worker</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-topology-updater.html">5. NFD-Topology-Updater</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-gc.html">6. NFD-Garbage-Collector</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/custom-resources.html">7. CRDs</a> </li> <li class="toc level-1 " data-sort="8" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/customization-guide.html">8. Customization guide</a> </li> <li class="toc level-1 " data-sort="9" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/examples-and-demos.html">9. Examples and demos</a> </li> <li class="toc level-1 " data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/kubectl-plugin.html">10. Kubectl plugin</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/reference/"> Reference </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/master-commandline-reference.html">1. Master cmdline reference</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/worker-commandline-reference.html">2. Worker cmdline reference</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/master-configuration-reference.html">3. Master config reference</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/worker-configuration-reference.html">4. Worker config reference</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-commandline-reference.html">5. Topology Updater Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-configuration-reference.html">6. Topology-Updater config reference</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/gc-commandline-reference.html">7. Garbage Collector Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="8" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/plugin-commandline-reference.html">8. Kubectl plugin cmdline reference</a> </li> <li class="toc level-1 " data-sort="9" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/versions.html">9. Versions</a> </li> <li class="toc level-1 " data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/feature-gates.html">10. Feature Gates</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/developer-guide/"> Developer guide </a><ul> </ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/contributing/"> Contributing </a><ul> </ul> </div> </div> </div> <div class="content-wrap"> <div class="header d-flex flex-justify-between p-2 hide-lg hide-xl" aria-label="top navigation"> <button id="toggle" aria-label="Toggle menu" class="btn-octicon p-2 m-0 text-white" type="button"> <i class="fa fa-bars"></i> </button> <div class="title flex-1 d-flex flex-justify-center"> <a class="h4 no-underline py-1 px-2 rounded-1" href="/node-feature-discovery/master/">Node Feature Discovery</a> </div> </div> <div class="content p-3 p-sm-5"> <div class="navigation-top d-flex flex-justify-between"> <ul class="breadcrumb" role="navigation" aria-label="breadcrumbs navigation"> <li class="breadcrumb-item"> <a class="no-underline" href="/node-feature-discovery/master/" title="/"> <i class="fa fa-home"></i> </a> </li><li class="breadcrumb-item" ><a href="/node-feature-discovery/master/usage/">usage</a></li><li class="breadcrumb-item" aria-current="page">nfd-worker.md</li></ul> <a class="edit" href="https://github.com/kubernetes-sigs/node-feature-discovery/edit/gh-pages/usage/nfd-worker.md" title="Edit on GitHub" rel="noreferrer" target="_blank"> <i class="fa fa-edit"></i> </a> </div> <hr> <div role="main" itemscope="itemscope" itemtype="https://schema.org/Article"> <div class="markdown-body" itemprop="articleBody"> <h1 class="no_toc" id="nfd-worker">NFD-Worker</h1> <hr /> <p>NFD-Worker is preferably run as a Kubernetes DaemonSet. This assures re-labeling on regular intervals capturing changes in the system configuration and makes sure that new nodes are labeled as they are added to the cluster. Worker connects to the nfd-master service to advertise hardware features.</p> <p>When run as a daemonset, nodes are re-labeled at an default interval of 60s. This can be changed by using the <a href="/node-feature-discovery/master/reference/worker-configuration-reference.html#coresleepinterval"><code class="language-plaintext highlighter-rouge notranslate">core.sleepInterval</code></a> config option.</p> <p>The worker configuration file is watched and re-read on every change which provides a mechanism of dynamic run-time reconfiguration. See <a href="#worker-configuration">worker configuration</a> for more details.</p> <h2 id="worker-configuration">Worker configuration</h2> <p>NFD-Worker supports dynamic configuration through a configuration file. The default location is <code class="language-plaintext highlighter-rouge notranslate">/etc/kubernetes/node-feature-discovery/nfd-worker.conf</code>, but, this can be changed by specifying the<code class="language-plaintext highlighter-rouge notranslate">-config</code> command line flag. Configuration file is re-read whenever it is modified which makes run-time re-configuration of nfd-worker straightforward.</p> <p>Worker configuration file is read inside the container, and thus, Volumes and VolumeMounts are needed to make your configuration available for NFD. The preferred method is to use a ConfigMap which provides easy deployment and re-configurability.</p> <p>The provided nfd-worker deployment templates create an empty configmap and mount it inside the nfd-worker containers. In kustomize deployments, configuration can be edited with:</p> <div class="language-bash highlighter-rouge notranslate"><div class="highlight"><pre class="highlight"><code>kubectl <span class="nt">-n</span> <span class="k">${</span><span class="nv">NFD_NS</span><span class="k">}</span> edit configmap nfd-worker-conf
</code></pre> </div></div> <p>In Helm deployments, <a href="/node-feature-discovery/master/deployment/helm.html#worker-pod-parameters">Worker pod parameter</a> <code class="language-plaintext highlighter-rouge notranslate">worker.config</code> can be used to edit the respective configuration.</p> <p>See <a href="../reference/worker-configuration-reference">nfd-worker configuration file reference</a> for more details. The (empty-by-default) <a href="https://github.com/kubernetes-sigs/node-feature-discovery/blob/master/deployment/components/worker-config/nfd-worker.conf.example">example config</a> contains all available configuration options and can be used as a reference for creating a configuration.</p> <p>Configuration options can also be specified via the <code class="language-plaintext highlighter-rouge notranslate">-options</code> command line flag, in which case no mounts need to be used. The same format as in the config file must be used, i.e. JSON (or YAML). For example:</p> <div class="language-bash highlighter-rouge notranslate"><div class="highlight"><pre class="highlight"><code><span class="nt">-options</span><span class="o">=</span><span class="s1">'{"sources": { "pci": { "deviceClassWhitelist": ["12"] } } }'</span>
-</code></pre> </div></div> <p>Configuration options specified from the command line will override those read from the config file.</p> </div> </div> <div class="navigation-bottom d-flex flex-justify-between py-3" role="navigation" aria-label="footer navigation"> <div class="prev"><a href="/node-feature-discovery/master/usage/nfd-master.html" class="btn" title="NFD-Master" accesskey="p" rel="prev"> <i class="fa fa-arrow-circle-left"></i> Previous </a></div> <div class="next"><a href="/node-feature-discovery/master/usage/nfd-topology-updater.html" class="btn" title="NFD-Topology-Updater" accesskey="n" rel="next"> Next <i class="fa fa-arrow-circle-right"></i> </a></div> </div><hr> <div class="copyright text-center text-gray" role="contentinfo"> <i class="fa fa-copyright"></i> <span class="time">2016-2024,</span> <a class="text-gray" href="https://github.com/kubernetes-sigs" rel="noreferrer" target="_blank">Kubernetes SIGs</a> Revision <a class="text-gray" href="https://github.com/kubernetes-sigs/node-feature-discovery/commit/" title="" rel="noreferrer" target="_blank"></a> <br> <div class="generator"> Built with <a href="https://pages.github.com" rel="noreferrer" target="_blank" title="github-pages v228">GitHub Pages</a> using a <a href="https://github.com/rundocs/jekyll-rtd-theme" rel="noreferrer" target="_blank" title="rundocs/jekyll-rtd-theme v2.0.10">theme</a> provided by <a href="https://rundocs.io" rel="noreferrer" target="_blank">RunDocs</a>. </div> </div> </div> </div> <div class="addons-wrap d-flex flex-column overflow-y-auto"> <div class="status d-flex flex-justify-between p-2"> <div class="title p-1"> <i class="fa fa-book"></i> Node Feature Discovery </div> <div class="branch p-1"> <span class="name"> master </span> <i class="fa fa-caret-down"></i> </div> </div> <div class="addons d-flex flex-column height-full p-2 d-none"> <dl id="versions"> <dt>Versions</dt> <script src="/node-feature-discovery/versions.js"></script> <script> var dt = document.getElementById('versions'); var items = getVersionListItems(); for (var i=0; i < items.length; i++) { var dd = document.createElement('dd'); var a = dd.appendChild(document.createElement('a')); a.appendChild(document.createTextNode(items[i].name)); a.href = items[i].url; dt.appendChild(dd); } </script> </dl> <dl> <dt>GitHub</dt> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery" title="Stars: 728"> <i class="fa fa-github"></i> Homepage </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/issues" title="Open issues: 32"> <i class="fa fa-question-circle-o"></i> Issues </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/zipball/gh-pages" title="Size: 103853 Kb"> <i class="fa fa-download"></i> Download </a> </dd> </dl> <hr> <div class="license f6 pb-2"> This <a href="/node-feature-discovery/master/" title="Node Feature Discovery">Software</a> is under the terms of <a href="https://github.com/kubernetes-sigs/node-feature-discovery">Apache License 2.0</a>. </div> </div> </div> <script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/jquery.min.js"></script><script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/theme.min.js"></script> </body> </html>
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+</code></pre> </div></div> <p>Configuration options specified from the command line will override those read from the config file.</p> </div> </div> <div class="navigation-bottom d-flex flex-justify-between py-3" role="navigation" aria-label="footer navigation"> <div class="prev"><a href="/node-feature-discovery/master/usage/nfd-master.html" class="btn" title="NFD-Master" accesskey="p" rel="prev"> <i class="fa fa-arrow-circle-left"></i> Previous </a></div> <div class="next"><a href="/node-feature-discovery/master/usage/nfd-topology-updater.html" class="btn" title="NFD-Topology-Updater" accesskey="n" rel="next"> Next <i class="fa fa-arrow-circle-right"></i> </a></div> </div><hr> <div class="copyright text-center text-gray" role="contentinfo"> <i class="fa fa-copyright"></i> <span class="time">2016-2024,</span> <a class="text-gray" href="https://github.com/kubernetes-sigs" rel="noreferrer" target="_blank">Kubernetes SIGs</a> Revision <a class="text-gray" href="https://github.com/kubernetes-sigs/node-feature-discovery/commit/" title="" rel="noreferrer" target="_blank"></a> <br> <div class="generator"> Built with <a href="https://pages.github.com" rel="noreferrer" target="_blank" title="github-pages v228">GitHub Pages</a> using a <a href="https://github.com/rundocs/jekyll-rtd-theme" rel="noreferrer" target="_blank" title="rundocs/jekyll-rtd-theme v2.0.10">theme</a> provided by <a href="https://rundocs.io" rel="noreferrer" target="_blank">RunDocs</a>. </div> </div> </div> </div> <div class="addons-wrap d-flex flex-column overflow-y-auto"> <div class="status d-flex flex-justify-between p-2"> <div class="title p-1"> <i class="fa fa-book"></i> Node Feature Discovery </div> <div class="branch p-1"> <span class="name"> master </span> <i class="fa fa-caret-down"></i> </div> </div> <div class="addons d-flex flex-column height-full p-2 d-none"> <dl id="versions"> <dt>Versions</dt> <script src="/node-feature-discovery/versions.js"></script> <script> var dt = document.getElementById('versions'); var items = getVersionListItems(); for (var i=0; i < items.length; i++) { var dd = document.createElement('dd'); var a = dd.appendChild(document.createElement('a')); a.appendChild(document.createTextNode(items[i].name)); a.href = items[i].url; dt.appendChild(dd); } </script> </dl> <dl> <dt>GitHub</dt> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery" title="Stars: 728"> <i class="fa fa-github"></i> Homepage </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/issues" title="Open issues: 35"> <i class="fa fa-question-circle-o"></i> Issues </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/zipball/gh-pages" title="Size: 103880 Kb"> <i class="fa fa-download"></i> Download </a> </dd> </dl> <hr> <div class="license f6 pb-2"> This <a href="/node-feature-discovery/master/" title="Node Feature Discovery">Software</a> is under the terms of <a href="https://github.com/kubernetes-sigs/node-feature-discovery">Apache License 2.0</a>. </div> </div> </div> <script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/jquery.min.js"></script><script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/theme.min.js"></script> </body> </html>
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The following example shows how to target nodes with I..." } </script> <link rel="dns-prefetch" href="https://cdn.jsdelivr.net"><link rel="prev" href="https://kubernetes-sigs.github.com/node-feature-discovery/master/usage/features.html"><link rel="next" href="https://kubernetes-sigs.github.com/node-feature-discovery/master/usage/nfd-master.html"><link rel="canonical" href="https://kubernetes-sigs.github.com/node-feature-discovery/master/usage/using-labels.html"><link rel="icon" type="image/svg+xml" href="/node-feature-discovery/master/assets/images/favicon.svg"><link rel="icon" type="image/png" href="/node-feature-discovery/master/assets/images/favicon-16x16.png" sizes="16x16"> <link rel="icon" type="image/png" href="/node-feature-discovery/master/assets/images/favicon-32x32.png" sizes="32x32"> <link rel="icon" type="image/png" href="/node-feature-discovery/master/assets/images/favicon-96x96.png" sizes="96x96"><link rel="mask-icon" href="/node-feature-discovery/master/assets/images/favicon.svg" color="#2980b9"><link rel="apple-touch-icon" href="/node-feature-discovery/master/assets/images/apple-touch-icon-300x300.jpg"> <link rel="stylesheet" href="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/css/theme.min.css"><style>@media (min-width: 1280px){.content-wrap{max-width:1200px}}</style><script> window.ui = { title: "Node Feature Discovery", baseurl: "/node-feature-discovery/master", i18n: { search_results: "Search Results", search_results_found: "Search finished, found # page(s) matching the search query.", search_results_not_found: "Your search did not match any documents, please make sure that all characters are spelled correctly!" } }; </script> </head> <body class="container"><div class="sidebar-wrap overflow-hidden"> <div class="sidebar height-full overflow-y-scroll overflow-x-hidden"> <div class="header d-flex flex-column p-3 text-center"> <div class="title pb-1"> <a class="h4 no-underline py-1 px-2 rounded-1" href="/node-feature-discovery/master/" title="Documentation of Node Feature Discovery - a Kubernetes add-on for discovering and advertising hardware features and system configuration in the cluster."> <i class="fa fa-home"></i> Node Feature Discovery </a> </div> <span class="version">master</span> <form class="search pt-2" action="/node-feature-discovery/master/search.html" method="get" autocomplete="off"> <input class="form-control input-block input-sm" type="text" name="q" placeholder="Search docs..."> </form> </div> <div class="toctree py-2" data-spy="affix" role="navigation" aria-label="main navigation"> <ul> </ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/get-started/"> Get started </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/get-started/introduction.html">1. Introduction</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/get-started/quick-start.html">2. Quick start</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/deployment/"> Deployment </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/image-variants.html">1. Image variants</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/kustomize.html">2. Kustomize</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/helm.html">3. Helm</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/operator.html">4. NFD Operator</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/tls.html">5. TLS authentication</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/uninstallation.html">6. Uninstallation</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/metrics.html">7. Metrics</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/usage/"> Usage </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/features.html">1. Feature labels</a> </li> <li class="toc level-1 current" data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline current" href="/node-feature-discovery/master/usage/using-labels.html">2. Using node labels</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-master.html">3. NFD-Master</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-worker.html">4. NFD-Worker</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-topology-updater.html">5. NFD-Topology-Updater</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-gc.html">6. NFD-Garbage-Collector</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/custom-resources.html">7. CRDs</a> </li> <li class="toc level-1 " data-sort="8" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/customization-guide.html">8. Customization guide</a> </li> <li class="toc level-1 " data-sort="9" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/examples-and-demos.html">9. Examples and demos</a> </li> <li class="toc level-1 " data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/kubectl-plugin.html">10. Kubectl plugin</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/reference/"> Reference </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/master-commandline-reference.html">1. Master cmdline reference</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/worker-commandline-reference.html">2. Worker cmdline reference</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/master-configuration-reference.html">3. Master config reference</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/worker-configuration-reference.html">4. Worker config reference</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-commandline-reference.html">5. Topology Updater Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-configuration-reference.html">6. Topology-Updater config reference</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/gc-commandline-reference.html">7. Garbage Collector Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="8" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/plugin-commandline-reference.html">8. Kubectl plugin cmdline reference</a> </li> <li class="toc level-1 " data-sort="9" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/versions.html">9. Versions</a> </li> <li class="toc level-1 " data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/feature-gates.html">10. Feature Gates</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/developer-guide/"> Developer guide </a><ul> </ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/contributing/"> Contributing </a><ul> </ul> </div> </div> </div> <div class="content-wrap"> <div class="header d-flex flex-justify-between p-2 hide-lg hide-xl" aria-label="top navigation"> <button id="toggle" aria-label="Toggle menu" class="btn-octicon p-2 m-0 text-white" type="button"> <i class="fa fa-bars"></i> </button> <div class="title flex-1 d-flex flex-justify-center"> <a class="h4 no-underline py-1 px-2 rounded-1" href="/node-feature-discovery/master/">Node Feature Discovery</a> </div> </div> <div class="content p-3 p-sm-5"> <div class="navigation-top d-flex flex-justify-between"> <ul class="breadcrumb" role="navigation" aria-label="breadcrumbs navigation"> <li class="breadcrumb-item"> <a class="no-underline" href="/node-feature-discovery/master/" title="/"> <i class="fa fa-home"></i> </a> </li><li class="breadcrumb-item" ><a href="/node-feature-discovery/master/usage/">usage</a></li><li class="breadcrumb-item" aria-current="page">using-labels.md</li></ul> <a class="edit" href="https://github.com/kubernetes-sigs/node-feature-discovery/edit/gh-pages/usage/using-labels.md" title="Edit on GitHub" rel="noreferrer" target="_blank"> <i class="fa fa-edit"></i> </a> </div> <hr> <div role="main" itemscope="itemscope" itemtype="https://schema.org/Article"> <div class="markdown-body" itemprop="articleBody"> <h1 class="no_toc" id="using-node-labels">Using node labels</h1> <hr /> <p>Nodes with specific features can be targeted using the <code class="language-plaintext highlighter-rouge notranslate">nodeSelector</code> field. The following example shows how to target nodes with Intel TurboBoost enabled.</p> <div class="language-yaml highlighter-rouge notranslate"><div class="highlight"><pre class="highlight"><code><span class="na">apiVersion</span><span class="pi">:</span> <span class="s">v1</span>
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Introduction</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/get-started/quick-start.html">2. Quick start</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/deployment/"> Deployment </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/image-variants.html">1. Image variants</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/kustomize.html">2. Kustomize</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/helm.html">3. Helm</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/operator.html">4. NFD Operator</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/tls.html">5. TLS authentication</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/uninstallation.html">6. Uninstallation</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/deployment/metrics.html">7. Metrics</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/usage/"> Usage </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/features.html">1. Feature labels</a> </li> <li class="toc level-1 current" data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline current" href="/node-feature-discovery/master/usage/using-labels.html">2. Using node labels</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-master.html">3. NFD-Master</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-worker.html">4. NFD-Worker</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-topology-updater.html">5. NFD-Topology-Updater</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/nfd-gc.html">6. NFD-Garbage-Collector</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/custom-resources.html">7. CRDs</a> </li> <li class="toc level-1 " data-sort="8" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/customization-guide.html">8. Customization guide</a> </li> <li class="toc level-1 " data-sort="9" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/examples-and-demos.html">9. Examples and demos</a> </li> <li class="toc level-1 " data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/usage/kubectl-plugin.html">10. Kubectl plugin</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/reference/"> Reference </a><ul> <li class="toc level-1 " data-sort="1" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/master-commandline-reference.html">1. Master cmdline reference</a> </li> <li class="toc level-1 " data-sort="2" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/worker-commandline-reference.html">2. Worker cmdline reference</a> </li> <li class="toc level-1 " data-sort="3" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/master-configuration-reference.html">3. Master config reference</a> </li> <li class="toc level-1 " data-sort="4" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/worker-configuration-reference.html">4. Worker config reference</a> </li> <li class="toc level-1 " data-sort="5" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-commandline-reference.html">5. Topology Updater Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="6" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/topology-updater-configuration-reference.html">6. Topology-Updater config reference</a> </li> <li class="toc level-1 " data-sort="7" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/gc-commandline-reference.html">7. Garbage Collector Cmdline Reference</a> </li> <li class="toc level-1 " data-sort="8" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/plugin-commandline-reference.html">8. Kubectl plugin cmdline reference</a> </li> <li class="toc level-1 " data-sort="9" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/versions.html">9. Versions</a> </li> <li class="toc level-1 " data-sort="10" data-level="1"> <a class="d-flex flex-items-baseline " href="/node-feature-discovery/master/reference/feature-gates.html">10. Feature Gates</a> </li></ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/developer-guide/"> Developer guide </a><ul> </ul> <a class="caption d-block text-uppercase no-wrap px-2 py-0" href="/node-feature-discovery/master/contributing/"> Contributing </a><ul> </ul> </div> </div> </div> <div class="content-wrap"> <div class="header d-flex flex-justify-between p-2 hide-lg hide-xl" aria-label="top navigation"> <button id="toggle" aria-label="Toggle menu" class="btn-octicon p-2 m-0 text-white" type="button"> <i class="fa fa-bars"></i> </button> <div class="title flex-1 d-flex flex-justify-center"> <a class="h4 no-underline py-1 px-2 rounded-1" href="/node-feature-discovery/master/">Node Feature Discovery</a> </div> </div> <div class="content p-3 p-sm-5"> <div class="navigation-top d-flex flex-justify-between"> <ul class="breadcrumb" role="navigation" aria-label="breadcrumbs navigation"> <li class="breadcrumb-item"> <a class="no-underline" href="/node-feature-discovery/master/" title="/"> <i class="fa fa-home"></i> </a> </li><li class="breadcrumb-item" ><a href="/node-feature-discovery/master/usage/">usage</a></li><li class="breadcrumb-item" aria-current="page">using-labels.md</li></ul> <a class="edit" href="https://github.com/kubernetes-sigs/node-feature-discovery/edit/gh-pages/usage/using-labels.md" title="Edit on GitHub" rel="noreferrer" target="_blank"> <i class="fa fa-edit"></i> </a> </div> <hr> <div role="main" itemscope="itemscope" itemtype="https://schema.org/Article"> <div class="markdown-body" itemprop="articleBody"> <h1 class="no_toc" id="using-node-labels">Using node labels</h1> <hr /> <p>Nodes with specific features can be targeted using the <code class="language-plaintext highlighter-rouge notranslate">nodeSelector</code> field. The following example shows how to target nodes with Intel TurboBoost enabled.</p> <div class="language-yaml highlighter-rouge notranslate"><div class="highlight"><pre class="highlight"><code><span class="na">apiVersion</span><span class="pi">:</span> <span class="s">v1</span>
<span class="na">kind</span><span class="pi">:</span> <span class="s">Pod</span>
<span class="na">metadata</span><span class="pi">:</span>
<span class="na">labels</span><span class="pi">:</span>
@@ -10,4 +10,4 @@
<span class="na">name</span><span class="pi">:</span> <span class="s">go1</span>
<span class="na">nodeSelector</span><span class="pi">:</span>
<span class="s">feature.node.kubernetes.io/cpu-pstate.turbo</span><span class="pi">:</span> <span class="s1">'</span><span class="s">true'</span>
-</code></pre> </div></div> <p>For more details on targeting nodes, see <a href="https://kubernetes.io/docs/concepts/scheduling-eviction/assign-pod-node/">node selection</a>.</p> </div> </div> <div class="navigation-bottom d-flex flex-justify-between py-3" role="navigation" aria-label="footer navigation"> <div class="prev"><a href="/node-feature-discovery/master/usage/features.html" class="btn" title="Feature labels" accesskey="p" rel="prev"> <i class="fa fa-arrow-circle-left"></i> Previous </a></div> <div class="next"><a href="/node-feature-discovery/master/usage/nfd-master.html" class="btn" title="NFD-Master" accesskey="n" rel="next"> Next <i class="fa fa-arrow-circle-right"></i> </a></div> </div><hr> <div class="copyright text-center text-gray" role="contentinfo"> <i class="fa fa-copyright"></i> <span class="time">2016-2024,</span> <a class="text-gray" href="https://github.com/kubernetes-sigs" rel="noreferrer" target="_blank">Kubernetes SIGs</a> Revision <a class="text-gray" href="https://github.com/kubernetes-sigs/node-feature-discovery/commit/" title="" rel="noreferrer" target="_blank"></a> <br> <div class="generator"> Built with <a href="https://pages.github.com" rel="noreferrer" target="_blank" title="github-pages v228">GitHub Pages</a> using a <a href="https://github.com/rundocs/jekyll-rtd-theme" rel="noreferrer" target="_blank" title="rundocs/jekyll-rtd-theme v2.0.10">theme</a> provided by <a href="https://rundocs.io" rel="noreferrer" target="_blank">RunDocs</a>. </div> </div> </div> </div> <div class="addons-wrap d-flex flex-column overflow-y-auto"> <div class="status d-flex flex-justify-between p-2"> <div class="title p-1"> <i class="fa fa-book"></i> Node Feature Discovery </div> <div class="branch p-1"> <span class="name"> master </span> <i class="fa fa-caret-down"></i> </div> </div> <div class="addons d-flex flex-column height-full p-2 d-none"> <dl id="versions"> <dt>Versions</dt> <script src="/node-feature-discovery/versions.js"></script> <script> var dt = document.getElementById('versions'); var items = getVersionListItems(); for (var i=0; i < items.length; i++) { var dd = document.createElement('dd'); var a = dd.appendChild(document.createElement('a')); a.appendChild(document.createTextNode(items[i].name)); a.href = items[i].url; dt.appendChild(dd); } </script> </dl> <dl> <dt>GitHub</dt> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery" title="Stars: 728"> <i class="fa fa-github"></i> Homepage </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/issues" title="Open issues: 32"> <i class="fa fa-question-circle-o"></i> Issues </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/zipball/gh-pages" title="Size: 103853 Kb"> <i class="fa fa-download"></i> Download </a> </dd> </dl> <hr> <div class="license f6 pb-2"> This <a href="/node-feature-discovery/master/" title="Node Feature Discovery">Software</a> is under the terms of <a href="https://github.com/kubernetes-sigs/node-feature-discovery">Apache License 2.0</a>. </div> </div> </div> <script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/jquery.min.js"></script><script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/theme.min.js"></script> </body> </html>
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+</code></pre> </div></div> <p>For more details on targeting nodes, see <a href="https://kubernetes.io/docs/concepts/scheduling-eviction/assign-pod-node/">node selection</a>.</p> </div> </div> <div class="navigation-bottom d-flex flex-justify-between py-3" role="navigation" aria-label="footer navigation"> <div class="prev"><a href="/node-feature-discovery/master/usage/features.html" class="btn" title="Feature labels" accesskey="p" rel="prev"> <i class="fa fa-arrow-circle-left"></i> Previous </a></div> <div class="next"><a href="/node-feature-discovery/master/usage/nfd-master.html" class="btn" title="NFD-Master" accesskey="n" rel="next"> Next <i class="fa fa-arrow-circle-right"></i> </a></div> </div><hr> <div class="copyright text-center text-gray" role="contentinfo"> <i class="fa fa-copyright"></i> <span class="time">2016-2024,</span> <a class="text-gray" href="https://github.com/kubernetes-sigs" rel="noreferrer" target="_blank">Kubernetes SIGs</a> Revision <a class="text-gray" href="https://github.com/kubernetes-sigs/node-feature-discovery/commit/" title="" rel="noreferrer" target="_blank"></a> <br> <div class="generator"> Built with <a href="https://pages.github.com" rel="noreferrer" target="_blank" title="github-pages v228">GitHub Pages</a> using a <a href="https://github.com/rundocs/jekyll-rtd-theme" rel="noreferrer" target="_blank" title="rundocs/jekyll-rtd-theme v2.0.10">theme</a> provided by <a href="https://rundocs.io" rel="noreferrer" target="_blank">RunDocs</a>. </div> </div> </div> </div> <div class="addons-wrap d-flex flex-column overflow-y-auto"> <div class="status d-flex flex-justify-between p-2"> <div class="title p-1"> <i class="fa fa-book"></i> Node Feature Discovery </div> <div class="branch p-1"> <span class="name"> master </span> <i class="fa fa-caret-down"></i> </div> </div> <div class="addons d-flex flex-column height-full p-2 d-none"> <dl id="versions"> <dt>Versions</dt> <script src="/node-feature-discovery/versions.js"></script> <script> var dt = document.getElementById('versions'); var items = getVersionListItems(); for (var i=0; i < items.length; i++) { var dd = document.createElement('dd'); var a = dd.appendChild(document.createElement('a')); a.appendChild(document.createTextNode(items[i].name)); a.href = items[i].url; dt.appendChild(dd); } </script> </dl> <dl> <dt>GitHub</dt> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery" title="Stars: 728"> <i class="fa fa-github"></i> Homepage </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/issues" title="Open issues: 35"> <i class="fa fa-question-circle-o"></i> Issues </a> </dd> <dd> <a href="https://github.com/kubernetes-sigs/node-feature-discovery/zipball/gh-pages" title="Size: 103880 Kb"> <i class="fa fa-download"></i> Download </a> </dd> </dl> <hr> <div class="license f6 pb-2"> This <a href="/node-feature-discovery/master/" title="Node Feature Discovery">Software</a> is under the terms of <a href="https://github.com/kubernetes-sigs/node-feature-discovery">Apache License 2.0</a>. </div> </div> </div> <script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/jquery.min.js"></script><script src="https://cdn.jsdelivr.net/gh/rundocs/jekyll-rtd-theme@2.0.10/assets/js/theme.min.js"></script> </body> </html>
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