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Merge pull request #1764 from marquiz/devel/docs-k8s-compat
docs: describe Kubernetes version compatibility in versions page
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5 changed files with 7 additions and 10 deletions
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@ -7,7 +7,7 @@ sort: 2
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# Deployment
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# Deployment
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Node Feature Discovery can be deployed on any recent version of Kubernetes
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Node Feature Discovery can be deployed on any recent version of Kubernetes
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(v1.21+).
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(v1.24+).
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See [Image variants](image-variants.md) for description of the different NFD
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See [Image variants](image-variants.md) for description of the different NFD
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container images available.
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container images available.
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@ -20,7 +20,7 @@ deploy NFD. Customization of the deployment is done by maintaining
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declarative overlays on top of the base overlays in NFD.
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declarative overlays on top of the base overlays in NFD.
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To follow the deployment instructions here,
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To follow the deployment instructions here,
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[kubectl](https://kubernetes.io/docs/tasks/tools/install-kubectl) v1.21 or
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[kubectl](https://kubernetes.io/docs/tasks/tools/install-kubectl) v1.24 or
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later is required.
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later is required.
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The kustomize overlays provided in the repo can be used directly:
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The kustomize overlays provided in the repo can be used directly:
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@ -238,13 +238,6 @@ the Kubernetes API, pass the `-no-publish` flag to nfd-topology-updater.
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> run stand-alone directly with `docker run`. See
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> run stand-alone directly with `docker run`. See
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> the [template spec](https://github.com/kubernetes-sigs/node-feature-discovery/blob/{{site.release}}/deployment/components/topology-updater/topologyupdater-mounts.yaml)
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> the [template spec](https://github.com/kubernetes-sigs/node-feature-discovery/blob/{{site.release}}/deployment/components/topology-updater/topologyupdater-mounts.yaml)
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> for up-to-date information about the required volume mounts.
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> for up-to-date information about the required volume mounts.
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>
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> [PodResource API][podresource-api] is a prerequisite for
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> nfd-topology-updater. Preceding Kubernetes v1.23, the `kubelet` must be
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> started with the following flag:
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> `--feature-gates=KubeletPodResourcesGetAllocatable=true`. Starting
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> Kubernetes v1.23, the `GetAllocatableResources` is enabled by default through
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> `KubeletPodResourcesGetAllocatable` [feature gate][feature-gate].
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## Running with Tilt
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## Running with Tilt
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@ -19,7 +19,7 @@ This software enables node feature discovery for Kubernetes. It detects
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hardware features available on each node in a Kubernetes cluster, and
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hardware features available on each node in a Kubernetes cluster, and
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advertises those features using node labels and optionally node extended
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advertises those features using node labels and optionally node extended
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resources, annotations and node taints. Node Feature Discovery is compatible
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resources, annotations and node taints. Node Feature Discovery is compatible
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with any recent version of Kubernetes (v1.21+).
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with any recent version of Kubernetes (v1.24+).
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NFD consists of four software components:
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NFD consists of four software components:
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@ -37,3 +37,7 @@ in **X+2**.
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The same policy (support for 1 release after deprecation) also applies to Helm
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The same policy (support for 1 release after deprecation) also applies to Helm
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chart parameters.
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chart parameters.
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## Kubernetes compatibility
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Node Feature Discovery is compatible with Kubernetes v1.24 and later.
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