CSP 별 스토리지(PV, PVC) 사용 방법

apiVersion: v1
kind: PersistentVolumeClaim
metadata:
...
  name: <pv_name>
  namespace: <namespace_name>
...
spec:
  accessModes:
  - ReadWriteOnce
  resources:
    requests:
      storage: 20Gi
  storageClassName: ebs-gp3-retain
  volumeMode: Filesystem
  volumeName: pvc-12345678-1234-1234-1234567890ab

apiVersion: v1
kind: PersistentVolumeClaim
metadata:
...
  name: <pv_name>
  namespace: <namespace_name>
...
spec:
  accessModes:
  - ReadWriteMany
  resources:
    requests:
      storage: 20Gi
  storageClassName: efs-zcp-retain
  volumeMode: Filesystem
  volumeName: pvc-12345678-1234-1234-1234567890ab

apiVersion: apps/v1
kind: Deployment
metadata:
  name: <deployment_name>
  labels:
    app: <deployment_label>
spec:
  selector:
    matchLabels:
      app: <app_name>
  template:
    metadata:
      labels:
        app: <app_name>
    spec:
      containers:
      - image: <image_name>
        name: <container_name>
        volumeMounts:
        - name: <volume_name>
          mountPath: /<file_path>
      volumes:
      - name: <volume_name>
        persistentVolumeClaim:
          claimName: <pvc_name>

apiVersion: apps/v1
kind: StatefulSet
metadata:
 name: <deployment_name>
spec:
 serviceName: <app_name>
 replicas: <replica_count>
 podManagementPolicy: "Parallel"
 selector:
   matchLabels:
     app: <app_name>
 template:
   metadata:
     labels:
       app: <app_name>
   spec:
     affinity:
       podAntiAffinity:
         preferredDuringSchedulingIgnoredDuringExecution:
         - weight: 100
       podAffinityTerm:
         labelSelector:
           matchExpressions:
               - key: app
             operator: In
             values:
                 - nginx
             topologyKey: failure-domain.beta.kubernetes.io/zone
      containers:
      - image: <image_name>
        name: <container_name>
        volumeMounts:
        - name: <volume_name>
          mountPath: /<file_path>
      volumes:
      - name: <volume_name>
        persistentVolumeClaim:
          claimName: <pvc_name>

helm install stable/efs-provisioner \
--name zcp-efs-provisioner \
--namespace kube-system \
--set efsProvisioner.efsFileSystemId={FILE_SYSTEM_ID} \
--set efsProvisioner.awsRegion={REGION} \
--set efsProvisioner.path=/zcp \
--set efsProvisioner.provisionerName=cloudzcp.io/aws-efs \
--set efsProvisioner.storageClass.name=efs-{PROJECT_NAME}

kubectl patch sc efs-zcp -p'{"metadata":{"name":"efs-{PROJECT_NAME}-retain"},"reclaimPolicy": "Retain"}' --dry-run -o yaml | kubectl create -f -

kubectl get sc
NAME             PROVISIONER             RECLAIMPOLICY   VOLUMEBINDINGMODE      ALLOWVOLUMEEXPANSION   AGE
ebs-gp3          ebs.csi.aws.com         Delete          WaitForFirstConsumer   true                   162m
ebs-gp3-retain   ebs.csi.aws.com         Retain          WaitForFirstConsumer   true                   162m
efs-zcp          cloudzcp.io/aws-efs     Delete          Immediate              false                  3h10m
efs-zcp-retain   cloudzcp.io/aws-efs     Retain          Immediate              false                  3h7m
gp2 (default)    kubernetes.io/aws-ebs   Delete          WaitForFirstConsumer   false                  6h28m