maintance-pod.yaml

apiVersion: apps/v1
kind: Deployment
metadata:
  name: maintance-pod
spec:
  selector:
    matchLabels:
      app: maintance-pod
  replicas: 1
  template:
    metadata:
      labels:
        app: maintance-pod
    spec:
      nodeSelector:
        kubernetes.io/hostname: node-name
      volumes:
      - name: pv-host
        hostPath:
          path: /
          type: Directory
      containers:
      - name: maintance-pod
        image: debian:jessie
        command:
        - tail
        - -f
        - /dev/null
        volumeMounts:
        - mountPath: /host
          name: pv-host