db_auth_server_dep_svc.yaml

apiVersion: apps/v1
kind: Deployment
metadata:
  name: db-stamp-chat-auth
  labels:
    app: db-stamp-chat-auth
spec:
  replicas: 1
  selector:
    matchLabels:
      app: db-stamp-chat-auth
  template:
    metadata:
      labels:
        app: db-stamp-chat-auth
    spec:
      containers:
      - name: postgres-stamp-chat-auth
        image: postgres:12-alpine
        ports:
        - containerPort: 5432
        env:
        - name: POSTGRES_USER
          value: "some_user"
        - name: POSTGRES_DB
          value: "stamp_chat"
        - name: POSTGRES_PASSWORD
          value: "password"
---
apiVersion: v1
kind: Service
metadata:
  name: db-stamp-chat-auth
spec:
  ports:
  - name: http
    port: 5432
    targetPort: 5432
  selector:
    app: db-stamp-chat-auth