kind: Deployment
apiVersion: apps/v1
metadata:
  name: registry
  labels:
    app: registry
spec:
  replicas: 1
  selector:
    matchLabels:
      app: registry
  revisionHistoryLimit: 10
  template:
    metadata:
      labels:
        app: registry
    spec:
      containers:
      - name: registry
...		
        volumeMounts:
        - mountPath: /var/lib/registry
          name: local-vol
          subPath: registry/data
      volumes:
      - name: local-vol
        hostPath:
          path: {{ .Values.persistentVolume.path }}
          type: DirectoryDirectoryOrCreate
...