deployment.yaml

apiVersion: apps/v1
kind: Deployment
metadata:
  name: postgresql
spec:
  selector:
    matchLabels:
      app: postgresql
  template:
    metadata:
      labels:
        app: postgresql
    spec:
      containers:
      - name: postgresql
        image: registry.redhat.io/rhel9/postgresql-15
        resources:
          requests:
            memory: "128Mi"
            cpu: "200m"
          limits:
            memory: "512Mi"
            cpu: "500m"
        ports:
        - containerPort: 5432
        env:
          - name: POSTGRESQL_USER
            value: spring
          - name: POSTGRESQL_PASSWORD
            value: spring123
          - name: POSTGRESQL_DATABASE
            value: sampledb
---
apiVersion: v1
kind: Service
metadata:
  name: postgresql
  labels:
    app: postgresql
spec:
  type: ClusterIP
  selector:
    app: postgresql
  ports:
    - port: 5432
      name: tcp