apiVersion: v1
kind: Service
metadata:
  name: todo-db
  namespace: kiamol-ch14-test
spec:
  ports:
    - port: 5432
      targetPort: 5432
  selector:
    app: todo-db
---
apiVersion: v1
kind: Secret
metadata:
  name: todo-db-secret
  namespace: kiamol-ch14-test
type: Opaque
stringData:
  POSTGRES_PASSWORD: "kiamol-2*2*"
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: todo-db
  namespace: kiamol-ch14-test
spec:
  selector:
    matchLabels:
      app: todo-db
  template:
    metadata:
      labels:
        app: todo-db
      annotations:
        prometheus.io/scrape: "false"
    spec:
      containers:
        - name: db
          image: postgres:11.6-alpine
          env:
          - name: POSTGRES_PASSWORD_FILE
            value: /secrets/postgres_password
          volumeMounts:
            - name: secret
              mountPath: "/secrets"
            - name: data
              mountPath: /var/lib/postgresql/data
      volumes:
        - name: secret
          secret:
            secretName: todo-db-secret
            defaultMode: 0400
            items:
            - key: POSTGRES_PASSWORD
              path: postgres_password
        - name: data
          emptyDir: {}