node-feature-discovery/nfd-prune.yaml.template

apiVersion: v1
kind: Namespace
metadata:
  name: node-feature-discovery # NFD namespace
---
apiVersion: v1
kind: ServiceAccount
metadata:
  name: nfd-master
  namespace: node-feature-discovery
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRole
metadata:
  name: nfd-master
rules:
- apiGroups:
  - ""
  resources:
  - nodes
# when using command line flag --resource-labels to create extended resources
# you will need to uncomment "- nodes/status"
# - nodes/status
  verbs:
  - get
  - patch
  - update
  # List only needed for --prune
  - list
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRoleBinding
metadata:
  name: nfd-master
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: ClusterRole
  name: nfd-master
subjects:
- kind: ServiceAccount
  name: nfd-master
  namespace: node-feature-discovery
---
apiVersion: batch/v1
kind: Job
metadata:
  name: nfd-prune
  namespace: node-feature-discovery
  labels:
    app: nfe-prune
spec:
  completions: 1
  template:
    metadata:
      labels:
        app: nfd-prune
    spec:
      serviceAccount: nfd-master
      affinity:
        nodeAffinity:
          preferredDuringSchedulingIgnoredDuringExecution:
            - weight: 1
              preference:
                matchExpressions:
                  - key: "node-role.kubernetes.io/master"
                    operator: In
                    values: [""]
      tolerations:
        - key: "node-role.kubernetes.io/master"
          operator: "Equal"
          value: ""
          effect: "NoSchedule"
      containers:
        - name: nfd-master
          image: k8s.gcr.io/nfd/node-feature-discovery:v0.7.0
          securityContext:
            allowPrivilegeEscalation: false
            capabilities:
              drop: ["ALL"]
            readOnlyRootFilesystem: true
            runAsNonRoot: true
          command:
            - "nfd-master"
          args:
            - "--prune"
      restartPolicy: Never