Deploy a node frontend with elasticsearch backend

fe-be-lb-stack.yaml

---
apiVersion: v1
kind: Service
metadata:
  name: loadbalancer
spec:
  selector:
    app: node
  ports:
  - protocol: TCP
    port: 80
    targetPort: 8080
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: frontend
  labels:
    app: node
spec:
  replicas: 1
  selector:
    matchLabels:
      app: frontend
  template:
    metadata:
      labels:
        app: node
    spec:
      containers:
      - name: node6
        image: node:6
        ports:
        - containerPort: 8080
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: db
  labels:
    app: db
spec:
  replicas: 1
  selector:
    matchLabels:
      app: db
  template:
    metadata:
      labels:
        app: db
    spec:
      containers:
      - name: elasticsearch
        image: elasticsearch:7.0.1
        ports:
        - protocol: TCP
          port: 9200
          targetPort: 9200
        - protocol: TCP
          port: 9300
          targetPort: 9300