echoheaders.yaml

apiVersion: v1
kind: Service
metadata:
  name: echoheaders
  labels:
    app: echoheaders
spec:
  type: ClusterIP
  ports:
  - port: 80
    targetPort: 8080
    protocol: TCP
    name: http
  selector:
    app: echoheaders
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: echoheaders
spec:
  replicas: 1
  selector:
    matchLabels:
      app: echoheaders
  template:
    metadata:
      labels:
        app: echoheaders
    spec:
      containers:
      - name: echoheaders
        image: gcr.io/google_containers/echoserver:1.10
        ports:
        - containerPort: 8080
---
apiVersion: extensions/v1beta1
kind: Ingress
metadata:
  name: echo-ingress
  annotations:
    kubernetes.io/ingress.class: "nginx"
    nginx.ingress.kubernetes.io/ssl-redirect: "false"
    nginx.ingress.kubernetes.io/configuration-snippet: |
      proxy_set_header l5d-dst-override $service_name.$namespace.svc.cluster.local:$service_port;
      grpc_set_header l5d-dst-override $service_name.$namespace.svc.cluster.local:$service_port;
spec:
  rules:
  - host: echo.greeter.demo
    http:
      paths:
      - backend:
          serviceName: echoheaders
          servicePort: 80