apiVersion: apps/v1
kind: Deployment
metadata:
    name: postgres
spec:
    replicas: 1
    selector:
        matchLabels:
            app: postgres
    template:
        metadata:
            labels:
                app: postgres
        spec:
            containers:
                - name: postgres
                  image: postgres
                  imagePullPolicy: "IfNotPresent"
                  ports:
                      - containerPort: 5432
                  envFrom:
                      - secretRef:
                            name: postgres-secret
                  volumeMounts:
                      - mountPath: /var/lib/postgresql/data
                        name: postgredb
            volumes:
                - name: postgredb
                  persistentVolumeClaim:
                      claimName: postgres-pv-claim
---
apiVersion: v1
kind: Service
metadata:
    name: postgres-service
spec:
    ports:
        - protocol: TCP
          port: 5432
          targetPort: 5432
    selector:
        app: postgres