Example kubernetes deployment and service

hello.yaml

apiVersion: extensions/v1beta1
kind: Deployment
metadata:
  name: hello
spec:
  replicas: 1
  template:
    metadata:
      labels:
        app: hello
    spec:
      containers:
      - name: hello
        image: willejs/hello
        ports:
        - containerPort: 3000

---
kind: Service
apiVersion: v1
metadata:
  name: hello
spec:
  type: LoadBalancer
  selector:
    app: hello
  ports:
   -
    protocol: TCP
    port: 80
    targetPort: 3000