怎么引用原有的 NFS 持久化数据

hxd 们,之前手贱不小心删了 etcd 里的数据,导致好多资源都丢了

现在想要恢复下,部分应用原来的持久化是通过 NFS 实现的,现在我怎么继续引用 NFS 里面的数据

apiVersion: apps/v1
kind: StatefulSet
metadata:
  name: postgresql
spec:
  selector:
    matchLabels:
      app: postgresql
  template:
    metadata:
      labels:
        app: postgresql
    spec:
      containers:
        - image: postgres
          imagePullPolicy: IfNotPresent  #拉取策略
          name: postgresql
          env:
            - name: POSTGRES_PASSWORD
              value: ""
          ports:
            - containerPort: 5432
              name: postgresql
          volumeMounts:
            - name: postgresql-persistent-storage
              mountPath: /var/lib/postgresql/data
      volumes:
        - name: postgresql-persistent-storage
          persistentVolumeClaim:
            claimName: postgresql-pv-claim
  serviceName: postgresql
---
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: postgresql-pv-claim
spec:
  storageClassName: managed-nfs-storage
  accessModes:
    - ReadWriteOnce
  resources:
    requests:
      storage: 5Gi
---
apiVersion: v1
kind: Service
metadata:
  name: postgresql-client-service
  labels:
    app: postgresql
spec:
  type: NodePort
  ports:
    - port: 5432
      targetPort: 5432
      nodePort: 30432
      protocol: TCP
  selector:
    app: postgresql