gf-k8s/postgres.yaml

---
kind: PersistentVolume
apiVersion: v1
metadata:
  name: postgres
  labels:
    type: local
    name: postgres
spec:
  storageClassName: manual
  capacity:
    storage: 5Gi
  accessModes:
    - ReadWriteOnce
  hostPath:
    path: /data/postgres
    # mkdir -p /data/postgres
    # chown 999.999 /data/postgres
---
kind: PersistentVolumeClaim
apiVersion: v1
metadata:
  name: postgres
spec:
  storageClassName: manual
  accessModes:
    - ReadWriteOnce
  resources:
    requests:
      storage: 5Gi
  selector:
    matchLabels:
      name: postgres
---
apiVersion: apps/v1beta2
kind: Deployment
metadata:
  name: postgres
  labels:
    app: postgres
spec:
  replicas: 1
  selector:
    matchLabels:
      app: postgres
  template:
    metadata:
      labels:
        app: postgres
    spec:
      volumes:
      - name: postgres
        persistentVolumeClaim:
          claimName: postgres
      containers:
      - name: postgres
        image: postgres
        ports:
        - containerPort: 5432
          name: pgsql
        volumeMounts:
          - mountPath: /var/lib/postgresql/data
            name: postgres
---
kind: Service
apiVersion: v1
metadata:
  name: pgsql
spec:
  selector:
    app: postgres
  ports:
  - name: pgsql
    protocol: TCP
    port: 5432
    targetPort: pgsql