apiVersion: apps/v1
kind: Deployment
metadata:
  namespace: dev-1
  name: postgres
  labels:
    app: postgres
spec:
  replicas: 1
  selector:
    matchLabels:
      app: postgres
  template:
    metadata:
      labels:
        app: postgres
    spec:
      containers:
        - name: postgres
          image: postgres:14.2
          ports:
            - containerPort: 5432
          env:
            - name: POSTGRES_DB
              valueFrom:
                secretKeyRef:
                  name: pg-secrets
                  key: db
            - name: POSTGRES_USER
              valueFrom:
                secretKeyRef:
                  name: pg-secrets
                  key: user
            - name: POSTGRES_PASSWORD
              valueFrom:
                secretKeyRef:
                  name: pg-secrets
                  key: password
          volumeMounts:
            - mountPath: "/var/lib/postgresql/data"
              name: "pgdata"
              subPath: "postgres"
      volumes:
      - name: pgdata
    # This AWS EBS volume must already exist.
        awsElasticBlockStore:
          volumeID: "vol-02f06733d6bd7c009"
          fsType: ext4

---
kind: Service
apiVersion: v1
metadata:
  name: postgres
  namespace: dev-1
  labels:
    app: postgres
spec:
  ports:
    - name: pgql
      protocol: TCP
      port: 5432
      targetPort: 5432
  selector:
    app: postgres