feat: Add grpc timeouts annotations (#11258)

* ✨ feat: add grpc timeouts with proxy settings if backend is grpc * 📝 docs: Documentation only changes * 🐛 fix: uppercase for protocol * 📝 docs: grpc timeouts example * 📝 docs: add links and default values for proxy timeout * 🧪 test: add e2e test for timeout * 🐛 fix: upgrade to 1.0.6 to fix nil pointer * 🐛 fix: lint * 🧪 test: trigger ci
2024-05-27 00:37:11 +08:00 · 2024-05-27 00:37:11 +08:00 · d0e9934789
commit d0e9934789
parent 3b1908e206
8 changed files with 224 additions and 7 deletions
--- a/test/e2e/framework/grpc_delay.go
+++ b/test/e2e/framework/grpc_delay.go
@ -0,0 +1,109 @@
+/*
+Copyright 2024 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 (
+	"github.com/onsi/ginkgo/v2"
+	"github.com/stretchr/testify/assert"
+	appsv1 "k8s.io/api/apps/v1"
+	corev1 "k8s.io/api/core/v1"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/fields"
+	"k8s.io/apimachinery/pkg/util/intstr"
+)
+
+// NewGRPCBinDelayDeployment creates a new single replica
+// deployment of the grpcbin image in a particular namespace
+func (f *Framework) NewGRPCBinDelayDeployment() {
+	f.NewNewGRPCBinDelayDeploymentWithReplicas(1)
+}
+
+// NewNewGRPCBinDelayDeploymentWithReplicas creates a new deployment of the
+// grpcbin image in a particular namespace. Number of replicas is configurable
+func (f *Framework) NewNewGRPCBinDelayDeploymentWithReplicas(replicas int32) {
+	name := "grpcbin-delay"
+
+	deployment := &appsv1.Deployment{
+		ObjectMeta: metav1.ObjectMeta{
+			Name:      name,
+			Namespace: f.Namespace,
+		},
+		Spec: appsv1.DeploymentSpec{
+			Replicas: NewInt32(replicas),
+			Selector: &metav1.LabelSelector{
+				MatchLabels: map[string]string{
+					"app": name,
+				},
+			},
+			Template: corev1.PodTemplateSpec{
+				ObjectMeta: metav1.ObjectMeta{
+					Labels: map[string]string{
+						"app": name,
+					},
+				},
+				Spec: corev1.PodSpec{
+					TerminationGracePeriodSeconds: NewInt64(0),
+					Containers: []corev1.Container{
+						{
+							Name:  name,
+							Image: "ghcr.io/anddd7/grpcbin:v1.0.6",
+							Env:   []corev1.EnvVar{},
+							Ports: []corev1.ContainerPort{
+								{
+									Name:          "grpc",
+									ContainerPort: 50051,
+								},
+							},
+						},
+					},
+				},
+			},
+		},
+	}
+
+	d := f.EnsureDeployment(deployment)
+
+	err := waitForPodsReady(f.KubeClientSet, DefaultTimeout, int(replicas), f.Namespace, &metav1.ListOptions{
+		LabelSelector: fields.SelectorFromSet(fields.Set(d.Spec.Template.ObjectMeta.Labels)).String(),
+	})
+	assert.Nil(ginkgo.GinkgoT(), err, "failed to wait for to become ready")
+
+	service := &corev1.Service{
+		ObjectMeta: metav1.ObjectMeta{
+			Name:      name,
+			Namespace: f.Namespace,
+		},
+		Spec: corev1.ServiceSpec{
+			Ports: []corev1.ServicePort{
+				{
+					Name:       "grpc",
+					Port:       50051,
+					TargetPort: intstr.FromInt(50051),
+					Protocol:   "TCP",
+				},
+			},
+			Selector: map[string]string{
+				"app": name,
+			},
+		},
+	}
+
+	f.EnsureService(service)
+
+	err = WaitForEndpoints(f.KubeClientSet, DefaultTimeout, name, f.Namespace, int(replicas))
+	assert.Nil(ginkgo.GinkgoT(), err, "waiting for endpoints to become ready")
+}