daemon.yaml

kind: PersistentVolumeClaim
apiVersion: v1
metadata:
  name: backup-pvc
  namespace: demo
spec:
  storageClassName: "standard"
  accessModes:
    - ReadWriteOnce
  resources:
    requests:
      storage: 6Gi
---      
apiVersion: apps/v1
kind: DaemonSet
metadata:
  labels:
    app: demo
  name: stash-demo
  namespace: demo
spec:
  selector:
    matchLabels:
      app: demo
  template:
    metadata:
      labels:
        app: demo
      name: stash-demo
    spec:
      containers:
      - args: ["touch source/data/sample-file.txt && sleep 3000"]
        command: ["/bin/sh", "-c"]
        image: busybox
        imagePullPolicy: IfNotPresent
        name: busybox
        volumeMounts:
        - mountPath: /source/data
          name: source-data
      restartPolicy: Always
      volumes:
        - name: source-data
          persistentVolumeClaim:
            claimName: backup-pvc