Kubernetes: Postgresql открыть порт на NGINX-Ingress

apiVersion: v1
kind: Service
metadata:
  labels:
    app: postgres-container
    tier: backend
  name: postgres
spec:
  ports:
  - port: 5432
    protocol: TCP
  selector:
    app: postgres
  sessionAffinity: None
  type: ClusterIP
---
apiVersion: extensions/v1beta1
kind: Ingress
metadata:
  name: ingress-tutorial
  annotations:
    nginx.ingress.kubernetes.io/rewrite-target: /
spec:
  rules:
  - host: my_kube.info
    http:
      paths:
      - path: /
        backend:
          serviceName: postgres-container
          servicePort: 5432

https://stackoverflow.com/a/50197893