node-app-service.yml

apiVersion: extensions/v1beta1
kind: Deployment
metadata:
  name: node-backend
spec:
  replicas: 2
  template:
    metadata:
      labels:
        app: node-backend
    spec:
      containers:
      - name: node-backend
        image: wilkib/node-backend
        ports:
          - containerPort: 3000
---
apiVersion: extensions/v1beta1
kind: Deployment
metadata:
  name: node-frontend
spec:
  replicas: 2
  template:
    metadata:
      labels:
        app: node-frontend
    spec:
      containers:
      - name: node-frontend
        image: wilkib/node-frontend
        env:
        - name: LOADBALANCER_REF
          value: "node-app"
---
apiVersion: v1
kind: Service
metadata:
  name: node-app
spec:
  type: LoadBalancer
  selector:
    app: node-backend
  ports:
  - protocol: TCP
    port: 80
    targetPort: 3000