Add support for grpc_set_header

test/e2e/framework/framework.go

@@ -385,7 +385,7 @@ func UpdateDeployment(kubeClientSet kubernetes.Interface, namespace string, name
 }
 
 // NewSingleIngress creates a simple ingress rule
-func NewSingleIngress(name, path, host, ns string, annotations *map[string]string) *extensions.Ingress {
+func NewSingleIngress(name, path, host, ns, service string, port int, annotations *map[string]string) *extensions.Ingress {
 	if annotations == nil {
 		annotations = &map[string]string{}
 	}
@@ -412,8 +412,8 @@ func NewSingleIngress(name, path, host, ns string, annotations *map[string]strin
 								{
 									Path: path,
 									Backend: extensions.IngressBackend{
-										ServiceName: "http-svc",
-										ServicePort: intstr.FromInt(80),
+										ServiceName: service,
+										ServicePort: intstr.FromInt(port),
 									},
 								},
 							},

test/e2e/framework/grpc_fortune_teller.go

@@ -0,0 +1,125 @@
+/*
+Copyright 2017 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package framework
+
+import (
+	"fmt"
+	"time"
+
+	"github.com/pkg/errors"
+
+	corev1 "k8s.io/api/core/v1"
+	extensions "k8s.io/api/extensions/v1beta1"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/fields"
+	"k8s.io/apimachinery/pkg/util/intstr"
+)
+
+// NewGRPCFortuneTellerDeployment creates a new single replica
+// deployment of the fortune teller image in a particular namespace
+func (f *Framework) NewGRPCFortuneTellerDeployment() error {
+	return f.NewNewGRPCFortuneTellerDeploymentWithReplicas(1)
+}
+
+// NewNewGRPCFortuneTellerDeploymentWithReplicas creates a new deployment of the
+// fortune teller image in a particular namespace. Number of replicas is configurable
+func (f *Framework) NewNewGRPCFortuneTellerDeploymentWithReplicas(replicas int32) error {
+	deployment := &extensions.Deployment{
+		ObjectMeta: metav1.ObjectMeta{
+			Name:      "fortune-teller",
+			Namespace: f.IngressController.Namespace,
+		},
+		Spec: extensions.DeploymentSpec{
+			Replicas: NewInt32(replicas),
+			Selector: &metav1.LabelSelector{
+				MatchLabels: map[string]string{
+					"app": "fortune-teller",
+				},
+			},
+			Template: corev1.PodTemplateSpec{
+				ObjectMeta: metav1.ObjectMeta{
+					Labels: map[string]string{
+						"app": "fortune-teller",
+					},
+				},
+				Spec: corev1.PodSpec{
+					TerminationGracePeriodSeconds: NewInt64(0),
+					Containers: []corev1.Container{
+						{
+							Name:  "fortune-teller",
+							Image: "quay.io/kubernetes-ingress-controller/grpc-fortune-teller:0.1",
+							Env:   []corev1.EnvVar{},
+							Ports: []corev1.ContainerPort{
+								{
+									Name:          "grpc",
+									ContainerPort: 50051,
+								},
+							},
+						},
+					},
+				},
+			},
+		},
+	}
+
+	d, err := f.EnsureDeployment(deployment)
+	if err != nil {
+		return err
+	}
+
+	if d == nil {
+		return fmt.Errorf("unexpected error creating deployement for fortune-teller")
+	}
+
+	err = WaitForPodsReady(f.KubeClientSet, 5*time.Minute, int(replicas), f.IngressController.Namespace, metav1.ListOptions{
+		LabelSelector: fields.SelectorFromSet(fields.Set(d.Spec.Template.ObjectMeta.Labels)).String(),
+	})
+	if err != nil {
+		return errors.Wrap(err, "failed to wait for to become ready")
+	}
+
+	service := &corev1.Service{
+		ObjectMeta: metav1.ObjectMeta{
+			Name:      "fortune-teller",
+			Namespace: f.IngressController.Namespace,
+		},
+		Spec: corev1.ServiceSpec{
+			Ports: []corev1.ServicePort{
+				{
+					Name:       "grpc",
+					Port:       50051,
+					TargetPort: intstr.FromInt(50051),
+					Protocol:   "TCP",
+				},
+			},
+			Selector: map[string]string{
+				"app": "fortune-teller",
+			},
+		},
+	}
+
+	s, err := f.EnsureService(service)
+	if err != nil {
+		return err
+	}
+
+	if s == nil {
+		return fmt.Errorf("unexpected error creating service for fortune-teller deployment")
+	}
+
+	return nil
+}