aws EKS EFS storageclass PV PVC Pod

storageclass

[root@localhost specs]# cat storageclass.yaml
kind: StorageClass
apiVersion: storage.k8s.io/v1
metadata:
  name: efs-sc
provisioner: efs.csi.aws.com

PV

[root@localhost specs]# cat pv.yaml
apiVersion: v1
kind: PersistentVolume
metadata:
  name: efs-pv
spec:
  capacity:
    storage: 5Gi
  volumeMode: Filesystem
  accessModes:
    - ReadWriteMany
  persistentVolumeReclaimPolicy: Retain
  storageClassName: efs-sc
  csi:
    driver: efs.csi.aws.com
    volumeHandle: fs-b92aae74

PVC

[root@localhost specs]# cat claim.yaml
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: efs-claim
spec:
  accessModes:
    - ReadWriteMany
  storageClassName: efs-sc
  resources:
    requests:
      storage: 5Gi

Pod

[root@localhost specs]# cat pod1.yaml
apiVersion: v1
kind: Pod
metadata:
  name: app1
spec:
  containers:
  - name: app1
    image: busybox
    command: ["/bin/sh"]
    args: ["-c", "while true; do echo $(date -u) >> /data/out1.txt; sleep 5; done"]
    volumeMounts:
    - name: persistent-storage
      mountPath: /data
  volumes:
  - name: persistent-storage
    persistentVolumeClaim:
      claimName: efs-claim

在有多个PV的情况下，在PV中添加labels，之后在PVC中通过matchLabels来强力绑定

如

PV 中

metadata:
  name: efs-nginx-pv
  labels:
    app: nginx

PVC中

  selector:
    matchLabels:
      app: nginx