kind: Pod  
apiVersion: v1  
metadata:  
  name: test-pod
spec:  
  containers:
  - name: test-pod
    image: pistacks/alpine
    command:
      - "/bin/sh"
    args:
      - "-c"
      - "echo $HOSTNAME > /nfsdata/ok.txt && exit 0 || exit 1"
    volumeMounts:
      - name: nfs-pvc
        mountPath: "/nfsdata"
  restartPolicy: "Never"
  volumes:
    - name: nfs-pvc
      persistentVolumeClaim:
        claimName: nfs-claim-one