Merge pull request #1492 from marquiz/devel/deployment-combined

deployment/kustomize: drop default-combined overlay

deployment/base/master-worker-combined/kustomization.yaml

@@ -1,7 +0,0 @@
-apiVersion: kustomize.config.k8s.io/v1beta1
-kind: Kustomization
-
-namespace: node-feature-discovery
-
-resources:
-- master-worker-daemonset.yaml

deployment/base/master-worker-combined/master-worker-daemonset.yaml

@@ -1,41 +0,0 @@
-apiVersion: apps/v1
-kind: DaemonSet
-metadata:
-  labels:
-    app: nfd
-  name: nfd
-spec:
-  selector:
-    matchLabels:
-      app: nfd
-  template:
-    metadata:
-      labels:
-        app: nfd
-    spec:
-      serviceAccount: nfd-master
-      enableServiceLinks: false
-      tolerations: []
-      containers:
-      - name: nfd-master
-        image: gcr.io/k8s-staging-nfd/node-feature-discovery:master
-        imagePullPolicy: Always
-        livenessProbe:
-          grpc:
-            port: 8080
-          initialDelaySeconds: 10
-          periodSeconds: 10
-        readinessProbe:
-          grpc:
-            port: 8080
-          initialDelaySeconds: 5
-          periodSeconds: 10
-          failureThreshold: 10
-        command:
-        - "nfd-master"
-      - name: nfd-worker
-        image: gcr.io/k8s-staging-nfd/node-feature-discovery:master
-        imagePullPolicy: Always
-        command:
-        - "nfd-worker"
-        args: []

deployment/components/common/env-combined.yaml

@@ -1,14 +0,0 @@
-- op: add
-  path: "/spec/template/spec/containers/0/env"
-  value:
-    - name: NODE_NAME
-      valueFrom:
-        fieldRef:
-          fieldPath: spec.nodeName
-- op: add
-  path: "/spec/template/spec/containers/1/env"
-  value:
-    - name: NODE_NAME
-      valueFrom:
-        fieldRef:
-          fieldPath: spec.nodeName

deployment/components/common/kustomization.yaml

@@ -18,23 +18,6 @@ patches:
   target:
     labelSelector: app=nfd
     name: nfd-worker
-# We need separate patches for the "combined" daemonset with two containers in the pod :/
-- path: env-combined.yaml
-  target:
-    labelSelector: app=nfd
-    name: nfd
-- path: securitycontext-combined.yaml
-  target:
-    labelSelector: app=nfd
-    name: nfd
-- path: master-affinity.yaml
-  target:
-    labelSelector: app=nfd
-    name: nfd
-- path: worker-mounts-combined.yaml
-  target:
-    labelSelector: app=nfd
-    name: nfd
 - path: master-mounts.yaml
   target:
     labelSelector: app=nfd

deployment/components/common/securitycontext-combined.yaml

@@ -1,16 +0,0 @@
-- op: add
-  path: "/spec/template/spec/containers/0/securityContext"
-  value:
-    allowPrivilegeEscalation: false
-    capabilities:
-      drop: ["ALL"]
-    readOnlyRootFilesystem: true
-    runAsNonRoot: true
-- op: add
-  path: "/spec/template/spec/containers/1/securityContext"
-  value:
-    allowPrivilegeEscalation: false
-    capabilities:
-      drop: ["ALL"]
-    readOnlyRootFilesystem: true
-    runAsNonRoot: true

deployment/components/common/worker-mounts-combined.yaml

@@ -1,55 +0,0 @@
-- op: add
-  path: /spec/template/spec/volumes
-  value:
-  - name: host-boot
-    hostPath:
-      path: "/boot"
-  - name: host-os-release
-    hostPath:
-      path: "/etc/os-release"
-  - name: host-sys
-    hostPath:
-      path: "/sys"
-  - name: host-usr-lib
-    hostPath:
-      path: "/usr/lib"
-  - name: host-lib
-    hostPath:
-      path: "/lib"
-  - name: source-d
-    hostPath:
-      path: "/etc/kubernetes/node-feature-discovery/source.d/"
-  - name: features-d
-    hostPath:
-      path: "/etc/kubernetes/node-feature-discovery/features.d/"
-  - name: nfd-worker-conf
-    configMap:
-      name: nfd-worker-conf
-
-- op: add
-  path: /spec/template/spec/containers/1/volumeMounts
-  value:
-  - name: host-boot
-    mountPath: "/host-boot"
-    readOnly: true
-  - name: host-os-release
-    mountPath: "/host-etc/os-release"
-    readOnly: true
-  - name: host-sys
-    mountPath: "/host-sys"
-    readOnly: true
-  - name: host-usr-lib
-    mountPath: "/host-usr/lib"
-    readOnly: true
-  - name: host-lib
-    mountPath: "/host-lib"
-    readOnly: true
-  - name: source-d
-    mountPath: "/etc/kubernetes/node-feature-discovery/source.d/"
-    readOnly: true
-  - name: features-d
-    mountPath: "/etc/kubernetes/node-feature-discovery/features.d/"
-    readOnly: true
-  - name: nfd-worker-conf
-    mountPath: "/etc/kubernetes/node-feature-discovery"
-    readOnly: true

deployment/overlays/default-combined/kustomization.yaml

@@ -1,15 +0,0 @@
-apiVersion: kustomize.config.k8s.io/v1beta1
-kind: Kustomization
-
-namespace: node-feature-discovery
-
-resources:
-- ../../base/rbac
-- ../../base/nfd-crds
-- ../../base/master-worker-combined
-- namespace.yaml
-
-components:
-- ../../components/worker-config
-- ../../components/common
-- ../../components/master-config

deployment/overlays/default-combined/namespace.yaml

@@ -1,4 +0,0 @@
-apiVersion: v1
-kind: Namespace
-metadata:
-  name: node-feature-discovery

docs/deployment/kustomize.md

@@ -48,8 +48,6 @@ scenarios under
 
 - [`default`](https://github.com/kubernetes-sigs/node-feature-discovery/blob/{{site.release}}/deployment/overlays/default):
   default deployment of nfd-worker as a daemonset, described above
-- [`default-combined`](https://github.com/kubernetes-sigs/node-feature-discovery/blob/{{site.release}}/deployment/overlays/default-combined)
-  see [Master-worker pod](#master-worker-pod) below
 - [`default-job`](https://github.com/kubernetes-sigs/node-feature-discovery/blob/{{site.release}}/deployment/overlays/default-job):
   see [Worker one-shot](#worker-one-shot) below
 - [`master-worker-topologyupdater`](https://github.com/kubernetes-sigs/node-feature-discovery/blob/{{site.release}}/deployment/overlays/master-worker-topologyupdater):
@@ -72,23 +70,6 @@ scenarios under
   [Custom feature source](../usage/features.md#custom) for more information about
   custom node labels
 
-### Master-worker pod
-
-You can also run nfd-master and nfd-worker inside the same pod
-
-```bash
-kubectl apply -k https://github.com/kubernetes-sigs/node-feature-discovery/deployment/overlays/default-combined?ref={{ site.release }}
-
-```
-
-This creates a DaemonSet that runs nfd-worker and nfd-master in the same Pod.
-In this case no nfd-master is run on the master node(s), but, the worker nodes
-are able to label themselves which may be desirable e.g. in single-node setups.
-
-> **NOTE:** nfd-topology-updater is not deployed by the default-combined
-> overlay.  To enable nfd-topology-updater in this scenario,the users must
-> customize the deployment themselves.
-
 ### Worker one-shot
 
 Feature discovery can alternatively be configured as a one-shot job.

docs/developer-guide/index.md

@@ -90,8 +90,7 @@ kubectl apply -k .
 ```
 
 You can use alternative deployment methods by modifying the auto-generated
-kustomization file. For example, deploying worker and master in the same pod by
-pointing to `deployment/overlays/default-combined`.
+kustomization file.
 
 ### Building locally