syntax = "proto3";

option java_multiple_files = true;

option java_package = "io.grpc.examples.helloworld";

option java_outer_classname = "HelloWorldProto";

package helloworld;

// The greeting service definition.

service Greeter {

  // Sends a greeting

  rpc SayHello (HelloRequest) returns (HelloReply) {}

}

// The request message containing the user's name.

message HelloRequest {

  string name = 1;

}

// The response message containing the greetings

message HelloReply {

  string message = 1;

}curl -v -H "x-ambassador-test-allow: probably" http://localhost:32190//qotm/quote/1

---

apiVersion: v1

kind: Service

metadata:

  labels:

    service: grpc-greet

  name: grpc-greet

  annotations:

    getambassador.io/config: |

      ---

      apiVersion: ambassador/v0

      kind: Mapping

      name: grpc_mapping

      grpc: true

      prefix: /helloworld.Greeter/

      rewrite: /helloworld.Greeter/

      service: grpc-greet

spec:

  type: ClusterIP

  ports:

  - port: 80

    name: grpc-greet

    targetPort: grpc-api

  selector:

    service: grpc-greet

---

apiVersion: extensions/v1beta1

kind: Deployment

metadata:

  name: grpc-greet

spec:

  replicas: 1

  template:

    metadata:

      labels:

        service: grpc-greet

    spec:

      containers:

      - name: grpc-greet

        image: enm10k/grpc-hello-world

        ports:

        - name: grpc-api

          containerPort: 9999

        env:

          - name: PORT

            value: "9999"

        command:

          - greeter_server

      restartPolicy: Always

kubectl apply -f demo-grpc.yaml

docker run -e ADDRESS=10.6.245.140:32190 enm10k/grpc-hello-world greeter_client