K8S测试lcoal StorageClass PVC

测试lcoal StorageClass

vi local-path.yaml

---
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: local-path-pvc
spec:
  storageClassName: nfs   # <=== 使用哪个SC
  accessModes:
    - ReadWriteOnce
  resources:
    requests:
      storage: 10Gi
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: nginx
  namespace: default
spec:
  replicas: 1
  selector:
    matchLabels:
      app: nginx
  template:
    metadata:
      labels:
        app: nginx
    spec:
      containers:
      - image: nginx:1.21.1
        imagePullPolicy: IfNotPresent
        name: nginx-container
        ports:
        - containerPort: 80
          name: http
          protocol: TCP
        volumeMounts:
        - mountPath: /usr/share/nginx/html
          name: local-path-volume
      restartPolicy: Always
      volumes:
      - name: local-path-volume
        persistentVolumeClaim:
          claimName: local-path-pvc
          
kubectl apply -f local-path.yaml

~]# kubectl get pod
NAME                         READY   STATUS    RESTARTS   AGE
nginx-179-6498fb8cd9-mhhlk   1/1     Running   0          3m22s


# 注意pv和pvc的状态
~]# kubectl get pvc
NAME             STATUS   VOLUME                                     CAPACITY   ACCESS MODES   STORAGECLASS   AGE
local-path-pvc   Bound    pvc-6b5f4ec5-a0ed-4b47-9531-b0ed2d10e139   10Gi       RWO            nfs            3m32s

~]# kubectl get pv
NAME                                       CAPACITY   ACCESS MODES   RECLAIM POLICY   STATUS   CLAIM                    STORAGECLASS   REASON   AGE
pvc-6b5f4ec5-a0ed-4b47-9531-b0ed2d10e139   10Gi       RWO            Delete           Bound    default/local-path-pvc   nfs                     3m38s