创建和绑定PV、PVC

apiVersion: v1
kind: PersistentVolume
metadata:
  name: pv-v1
  labels:
    app: v1
spec:
  nfs:
    server: 10.16.17.57                          #NFS服务器地址
    path: /data/volumes/v1                       #NFS路径
  accessModes: ["ReadWriteOnce"]                 #只允许一个节点以读写方式挂载
  capacity:
    storage: 1Gi                                 #存储容量
---
apiVersion: v1
kind: PersistentVolume
metadata:
  name: pv-v2
  labels:
    app: v2
spec:
  nfs:
    server: 10.16.17.57
    path: /data/volumes/v2
  accessModes: ["ReadOnlyMany"]                   #允许多个节点以只读方式挂载
  capacity:
    storage: 1Gi
---
apiVersion: v1
kind: PersistentVolume
metadata:
  name: pv-v3
  labels:
    app: v3
spec:
  nfs:
    server: 10.16.17.57
    path: /data/volumes/v3
  accessModes: ["ReadWriteMany"]                   #允许多个节点以读写方式挂载
  capacity:
    storage: 1Gi


---
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: pvc-v1
spec:
  accessModes: ["ReadWriteOnce"]                   #访问模式
  selector:
    matchLabels:                                   #选择器，匹配标签 app: v1 的PV
      app: v1
  resources:
    requests:
      storage: 1Gi                                 #请求存储容量
---
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: pvc-v2
spec:
  accessModes: ["ReadOnlyMany"]
  selector:
    matchLabels:
      app: v2
  resources:
    requests:
      storage: 1Gi
---
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: pvc-v3
spec:
  accessModes: ["ReadWriteMany"]
  selector:
    matchLabels:
      app: v3
  resources:
    requests:
      storage: 1Gi

 

Deployment使用PVC

apiVersion: apps/v1
kind: Deployment
metadata:
  name: deploy-pvc
spec:
  replicas: 1
  selector:
    matchLabels:
      app: pvc
  template:
    metadata:
      name: deploy-pvc
      labels:
        app: pvc
    spec:
      containers:
      - name: test-pvc
        image: harbor.com/nginx:1.20.1
        imagePullPolicy: IfNotPresent
        volumeMounts:
        - name: pvc-v1
          mountPath: /usr/share/nginx/html
      imagePullSecrets:
      - name: harbor
      volumes:
      - name: pvc-v1                                    #卷的名称
        PersistentVolumeClaim:                          #使用PVC
          claimName: pvc-v1                             #引用之前定义的PersistentVolumeClaim的名称