apiVersion: apps/v1
kind: StatefulSet
metadata:
  name: dm-worker
spec:
  template:
    spec:
      containers:
      - name: worker
        volumeMounts:
        - mountPath: /data
          name: data
  volumeClaimTemplates:
  - metadata:
      name: data
    spec:
      accessModes:
      - ReadWriteOnce
      dataSource: null
      resources:
        requests:
          storage: 10Gi
      storageClassName: local-storage