ingress-app.yaml

# This Service writes the HTTP request headers out to the response. Access it
# through its NodePort, LoadBalancer or Ingress endpoint.
apiVersion: v1
kind: Service
metadata:
  name: echoheadersx
  labels:
    app: echoheaders
spec:
  type: NodePort
  ports:
  - port: 80
    nodePort: 30301
    targetPort: 8080
    protocol: TCP
    name: http
  selector:
    app: echoheaders
---
apiVersion: v1
kind: Service
metadata:
  name: echoheadersy
  labels:
    app: echoheaders
spec:
  type: NodePort
  ports:
  - port: 80
    nodePort: 30284
    targetPort: 8080
    protocol: TCP
    name: http
  selector:
    app: echoheaders
---
# This is a replication controller for the endpoint that services the 3
# Services above.
apiVersion: v1
kind: ReplicationController
metadata:
  name: echoheaders
spec:
  replicas: 1
  template:
    metadata:
      labels:
        app: echoheaders
    spec:
      containers:
      - name: echoheaders
        image: gcr.io/google_containers/echoserver:1.8
        ports:
        - containerPort: 8080
        env:
          - name: NODE_NAME
            valueFrom:
              fieldRef:
                fieldPath: spec.nodeName
          - name: POD_NAME
            valueFrom:
              fieldRef:
                fieldPath: metadata.name
          - name: POD_NAMESPACE
            valueFrom:
              fieldRef:
                fieldPath: metadata.namespace
          - name: POD_IP
            valueFrom:
              fieldRef:
                fieldPath: status.podIP
        
---
# This is the Ingress resource that creates a HTTP Loadbalancer configured
# according to the Ingress rules.
apiVersion: extensions/v1beta1
kind: Ingress
metadata:
  name: echomap
spec:
  backend:
    # Re-use echoheadersx as the default backend so we stay under the default
    # quota for gce BackendServices.
    serviceName: echoheadersx
    servicePort: 80
  rules:
  - host: foo.bar.com
    http:
      paths:
      - path: /foo
        backend:
          serviceName: echoheadersx
          servicePort: 80
  - host: bar.baz.com
    http:
      paths:
      - path: /bar
        backend:
          serviceName: echoheadersy
          servicePort: 80
      - path: /foo
        backend:
          serviceName: echoheadersx
          servicePort: 80