150 lines
4.7 KiB
Go
150 lines
4.7 KiB
Go
/*
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Copyright 2019 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package gracefulshutdown
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import (
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"net/http"
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"strings"
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"time"
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"github.com/onsi/ginkgo/v2"
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"github.com/stretchr/testify/assert"
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"k8s.io/ingress-nginx/test/e2e/framework"
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)
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var _ = framework.IngressNginxDescribe("[Shutdown] ingress controller", func() {
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f := framework.NewDefaultFramework("shutdown-ingress-controller")
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host := "shutdown"
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ginkgo.BeforeEach(func() {
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f.UpdateNginxConfigMapData("worker-shutdown-timeout", "600s")
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f.NewSlowEchoDeployment()
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})
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ginkgo.It("should shutdown in less than 60 seconds without pending connections", func() {
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f.EnsureIngress(framework.NewSingleIngress(host, "/", host, f.Namespace, framework.SlowEchoService, 80, nil))
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f.WaitForNginxServer(host,
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func(server string) bool {
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return strings.Contains(server, "server_name shutdown")
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})
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f.HTTPTestClient().
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GET("/sleep/1").
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WithHeader("Host", host).
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Expect().
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Status(http.StatusOK)
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startTime := time.Now()
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f.ScaleDeploymentToZero("nginx-ingress-controller")
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assert.LessOrEqual(ginkgo.GinkgoT(), int(time.Since(startTime).Seconds()), 60, "waiting shutdown")
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})
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/* @rikatz - Removing this tests as they are failing in GH Actions but not locally.
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ginkgo.It("should shutdown after waiting 60 seconds for pending connections to be closed", func(done ginkgo.Done) {
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defer close(done)
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err := f.UpdateIngressControllerDeployment(func(deployment *appsv1.Deployment) error {
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grace := int64(3600)
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deployment.Spec.Template.Spec.TerminationGracePeriodSeconds = &grace
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_, err := f.KubeClientSet.AppsV1().Deployments(f.Namespace).Update(context.TODO(), deployment, metav1.UpdateOptions{})
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return err
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})
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assert.Nil(ginkgo.GinkgoT(), err, "updating ingress controller deployment")
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annotations := map[string]string{
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"nginx.ingress.kubernetes.io/proxy-send-timeout": "600",
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"nginx.ingress.kubernetes.io/proxy-read-timeout": "600",
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}
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f.EnsureIngress(framework.NewSingleIngress(host, "/", host, f.Namespace, framework.SlowEchoService, 80, annotations))
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f.WaitForNginxServer(host,
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func(server string) bool {
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return strings.Contains(server, "server_name shutdown")
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})
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startTime := time.Now()
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result := make(chan int)
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go func() {
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defer ginkgo.GinkgoRecover()
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resp := f.HTTPTestClient().
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GET("/sleep/70").
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WithHeader("Host", host).
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Expect().
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Raw()
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result <- resp.StatusCode
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}()
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framework.Sleep(1 * time.Second)
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f.ScaleDeploymentToZero("nginx-ingress-controller")
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statusCode := <-result
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assert.Equal(ginkgo.GinkgoT(), http.StatusOK, statusCode, "expecting a valid response from HTTP request")
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assert.GreaterOrEqual(ginkgo.GinkgoT(), int(time.Since(startTime).Seconds()), 60, "waiting shutdown")
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}, 100)
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ginkgo.It("should shutdown after waiting 150 seconds for pending connections to be closed", func(done ginkgo.Done) {
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defer close(done)
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err := f.UpdateIngressControllerDeployment(func(deployment *appsv1.Deployment) error {
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grace := int64(3600)
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deployment.Spec.Template.Spec.TerminationGracePeriodSeconds = &grace
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_, err := f.KubeClientSet.AppsV1().Deployments(f.Namespace).Update(context.TODO(), deployment, metav1.UpdateOptions{})
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return err
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})
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assert.Nil(ginkgo.GinkgoT(), err)
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annotations := map[string]string{
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"nginx.ingress.kubernetes.io/proxy-send-timeout": "600",
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"nginx.ingress.kubernetes.io/proxy-read-timeout": "600",
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}
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f.EnsureIngress(framework.NewSingleIngress(host, "/", host, f.Namespace, framework.SlowEchoService, 80, annotations))
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f.WaitForNginxServer(host,
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func(server string) bool {
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return strings.Contains(server, "server_name shutdown")
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})
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startTime := time.Now()
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result := make(chan int)
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go func() {
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defer ginkgo.GinkgoRecover()
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resp := f.HTTPTestClient().
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GET("/sleep/150").
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WithHeader("Host", host).
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Expect().
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Raw()
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result <- resp.StatusCode
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}()
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framework.Sleep(1 * time.Second)
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f.ScaleDeploymentToZero("nginx-ingress-controller")
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statusCode := <-result
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assert.Equal(ginkgo.GinkgoT(), http.StatusOK, statusCode, "expecting a valid response from HTTP request")
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assert.GreaterOrEqual(ginkgo.GinkgoT(), int(time.Since(startTime).Seconds()), 150, "waiting shutdown")
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}, 200) */
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})
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