78afe7e389
* Drop v1beta1 from ingress nginx Signed-off-by: Ricardo Pchevuzinske Katz <ricardo.katz@gmail.com> * Fix intorstr logic in controller Signed-off-by: Ricardo Pchevuzinske Katz <ricardo.katz@gmail.com> * fixing admission Signed-off-by: Ricardo Pchevuzinske Katz <ricardo.katz@gmail.com> * more intorstr fixing * correct template rendering Signed-off-by: Ricardo Pchevuzinske Katz <ricardo.katz@gmail.com> * Fix e2e tests for v1 api Signed-off-by: Ricardo Pchevuzinske Katz <ricardo.katz@gmail.com> * Fix gofmt errors * This is finally working...almost there... Signed-off-by: Ricardo Pchevuzinske Katz <ricardo.katz@gmail.com> * Re-add removed validation of AdmissionReview
129 lines
3.5 KiB
Go
129 lines
3.5 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 leaks
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import (
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"context"
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"crypto/tls"
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"fmt"
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"net/http"
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"strings"
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"time"
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"github.com/onsi/ginkgo"
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"github.com/stretchr/testify/assert"
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pool "gopkg.in/go-playground/pool.v3"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/ingress-nginx/test/e2e/framework"
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)
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var _ = framework.IngressNginxDescribe("[Memory Leak] Dynamic Certificates", func() {
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f := framework.NewDefaultFramework("lua-dynamic-certificates")
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ginkgo.BeforeEach(func() {
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f.NewEchoDeployment()
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})
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framework.MemoryLeakIt("should not leak memory from ingress SSL certificates or configuration updates", func() {
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hostCount := 1000
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iterations := 10
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ginkgo.By("Waiting a minute before starting the test")
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framework.Sleep(1 * time.Minute)
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for iteration := 1; iteration <= iterations; iteration++ {
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ginkgo.By(fmt.Sprintf("Running iteration %v", iteration))
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p := pool.NewLimited(200)
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batch := p.Batch()
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for index := 1; index <= hostCount; index++ {
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host := fmt.Sprintf("hostname-%v", index)
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batch.Queue(run(host, f))
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}
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batch.QueueComplete()
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batch.WaitAll()
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p.Close()
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ginkgo.By("waiting one minute before next iteration")
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framework.Sleep(1 * time.Minute)
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}
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})
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})
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func provisionIngress(hostname string, f *framework.Framework) {
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ing := f.EnsureIngress(framework.NewSingleIngressWithTLS(hostname, "/", hostname, []string{hostname}, f.Namespace, framework.EchoService, 80, nil))
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_, err := framework.CreateIngressTLSSecret(f.KubeClientSet,
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ing.Spec.TLS[0].Hosts,
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ing.Spec.TLS[0].SecretName,
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ing.Namespace)
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assert.Nil(ginkgo.GinkgoT(), err)
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f.WaitForNginxServer(hostname,
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func(server string) bool {
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return strings.Contains(server, fmt.Sprintf("server_name %v", hostname)) &&
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strings.Contains(server, "listen 443")
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})
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}
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func checkIngress(hostname string, f *framework.Framework) {
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resp := f.HTTPTestClientWithTLSConfig(&tls.Config{
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ServerName: hostname,
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InsecureSkipVerify: true,
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}).
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GET("/").
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WithURL(f.GetURL(framework.HTTPS)).
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WithHeader("Host", hostname).
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Expect().
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Raw()
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assert.Equal(ginkgo.GinkgoT(), resp.StatusCode, http.StatusOK)
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// check the returned secret is not the fake one
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cert := resp.TLS.PeerCertificates[0]
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assert.Equal(ginkgo.GinkgoT(), cert.DNSNames[0], hostname)
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}
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func deleteIngress(hostname string, f *framework.Framework) {
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err := f.KubeClientSet.NetworkingV1().Ingresses(f.Namespace).Delete(context.TODO(), hostname, metav1.DeleteOptions{})
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assert.Nil(ginkgo.GinkgoT(), err, "unexpected error deleting ingress")
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}
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func run(host string, f *framework.Framework) pool.WorkFunc {
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return func(wu pool.WorkUnit) (interface{}, error) {
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if wu.IsCancelled() {
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return nil, nil
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}
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ginkgo.By(fmt.Sprintf("\tcreating ingress for host %v", host))
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provisionIngress(host, f)
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framework.Sleep(100 * time.Millisecond)
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ginkgo.By(fmt.Sprintf("\tchecking ingress for host %v", host))
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checkIngress(host, f)
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ginkgo.By(fmt.Sprintf("\tdestroying ingress for host %v", host))
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deleteIngress(host, f)
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return true, nil
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}
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}
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