apiVersion: v1
kind: Service
metadata:
  name: postgres-cluster-2-lb
  namespace: default
spec:
  ports:
  - port: 5432
    protocol: TCP
    targetPort: 5432
  selector:
#    app: postgres-cluster-1-0
    statefulset.kubernetes.io/pod-name: postgres-cluster-2-0
  type: LoadBalancer