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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
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
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| /* | ||
| 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") | ||
| } |