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카테고리: [ Cloud Computing & MSA ]
조회수: 2627

1. 개요


2. StorageClass 생성

kind: StorageClass
apiVersion: storage.k8s.io/v1
metadata:
  name: mall-db-storage
provisioner: kubernetes.io/aws-ebs
parameters:
  type: gp2
  fsType: ext4
reclaimPolicy: Delete
mountOptions:
  - debug
volumeBindingMode: Immediate

3. Secret 생성

apiVersion: v1
kind: Secret
metadata:
  name: mall-db-secret
  namespace: mall
stringData:
  POSTGRES_DB: malldb
  POSTGRES_USER: malladmin
  POSTGRES_PASSWORD: mall00
  PGDATA: /var/lib/postgresql/data/pgdata

4. PVC & Deployment

---
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: mall-db-pv-claim
  labels:
    app: mall
spec:
  accessModes:
  - ReadWriteOnce
  resources:
    requests:
      storage: 20Gi
  storageClassName: mall-db-storage
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: mall-db
  namespace: mall
spec:
  replicas: 1
  selector:
    matchLabels:
      app: mall
      tier: postgresql
  template:
    metadata:
      labels:
        app: mall
        tier: postgresql
    spec:
      containers:
      - name: postgres
        image: postgres:13.3
        imagePullPolicy: "IfNotPresent"
        ports:
        - containerPort: 5432
        envFrom:
          - secretRef:
              name: mall-db-secret
        volumeMounts:
        - mountPath: /var/lib/postgresql/data
          name: mall-db-pv
      volumes:
      - name: mall-db-pv
        persistentVolumeClaim:
          claimName: mall-db-pv-claim

5. 접속 테스트

컨테이너 접속 후에 (kubectl exec ...)

# psql -U malladmin -d mall00