k8s-postgres.yaml

---
apiVersion: apps/v1
kind: Deployment
metadata:
  creationTimestamp: null
  labels:
    app: postgres
  name: postgres
spec:
  replicas: 1
  selector:
    matchLabels:
      app: postgres
  strategy: {}
  template:
    metadata:
      creationTimestamp: null
      labels:
        app: postgres
    spec:
      containers:
        - image: postgres
          imagePullPolicy: IfNotPresent
          name: postgres
          resources: {}
          env:
            - { name: POSTGRES_PASSWORD, value: mypass }
          ports:
            - containerPort: 5432
              name: postgres
status: {}
---
apiVersion: v1
kind: Service
metadata:
  creationTimestamp: null
  labels:
    app: postgres
  name: postgres
spec:
  ports:
    - name: 5432-postgres
      port: 5432
      protocol: TCP
      targetPort: postgres
  selector:
    app: postgres
  type: ClusterIP
status:
  loadBalancer: {}