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