postgres-deployment_svc.yml

---
# postgres-deployment

apiVersion: apps/v1
kind: Deployment
metadata:
  name: postgres-deployment
  labels:
    name: postgres-deployment
    app: vote-app

spec:
  replicas: 1
  selector:
    matchLabels:
      name: postgres-pod
      app: vote-app
  template:
    metadata:
      labels:
        name: postgres-pod
        app: vote-app
    spec:
      containers:
        - name: postgres
          image: postgres:15-alpine
          ports:
          - containerPort: 5432
          env:
            - name: POSTGRES_USER
              value: "postgres"
            - name : POSTGRES_PASSWORD
              value: "postgres"

---
# postgres-service

apiVersion: v1
kind: Service
metadata:
  name: db

spec:
  selector:
    name: postgres-pod
    app: vote-app
  type: ClusterIP
  ports:
    - port: 5432
      targetPort: 5432