cluster-test-maintenance.yaml

apiVersion: v1
kind: Pod
metadata:
  name: cluster-test-maintenance
  labels:
    app: cluster-test
spec:
  nodeSelector:
    nodeType: clustertest
  restartPolicy: Never
  serviceAccountName: clustertest
  tolerations:
  - key: "clustertest"
    operator: "Exists"
    effect: "NoSchedule"
  containers:
  - name: main
    image: bitnami/kubectl
    imagePullPolicy: Always
    command: ["sleep", "86400"]
  affinity:
    podAntiAffinity:
      requiredDuringSchedulingIgnoredDuringExecution:
      - labelSelector:
          matchExpressions:
          - key: app
            operator: In
            values: ["cluster-test"]
        topologyKey: "kubernetes.io/hostname"