246 lines
9.4 KiB
Go
246 lines
9.4 KiB
Go
/*
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Copyright 2018 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 lua
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import (
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"fmt"
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"strings"
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"time"
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. "github.com/onsi/ginkgo"
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. "github.com/onsi/gomega"
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appsv1beta1 "k8s.io/api/apps/v1beta1"
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extensions "k8s.io/api/extensions/v1beta1"
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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("Dynamic Certificate", func() {
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f := framework.NewDefaultFramework("dynamic-certificate")
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host := "foo.com"
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BeforeEach(func() {
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err := framework.UpdateDeployment(f.KubeClientSet, f.IngressController.Namespace, "nginx-ingress-controller", 1,
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func(deployment *appsv1beta1.Deployment) error {
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args := deployment.Spec.Template.Spec.Containers[0].Args
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args = append(args, "--enable-dynamic-certificates")
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args = append(args, "--enable-ssl-chain-completion=false")
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deployment.Spec.Template.Spec.Containers[0].Args = args
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_, err := f.KubeClientSet.AppsV1beta1().Deployments(f.IngressController.Namespace).Update(deployment)
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return err
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})
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Expect(err).NotTo(HaveOccurred())
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f.WaitForNginxConfiguration(
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func(cfg string) bool {
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return strings.Contains(cfg, "ok, res = pcall(require, \"certificate\")")
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})
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f.NewEchoDeploymentWithReplicas(1)
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})
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It("picks up the certificate when we add TLS spec to existing ingress", func() {
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ensureIngress(f, host)
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ing, err := f.KubeClientSet.ExtensionsV1beta1().Ingresses(f.IngressController.Namespace).Get(host, metav1.GetOptions{})
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Expect(err).ToNot(HaveOccurred())
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ing.Spec.TLS = []extensions.IngressTLS{
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{
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Hosts: []string{host},
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SecretName: host,
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},
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}
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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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Expect(err).ToNot(HaveOccurred())
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_, err = f.KubeClientSet.ExtensionsV1beta1().Ingresses(f.IngressController.Namespace).Update(ing)
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Expect(err).ToNot(HaveOccurred())
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time.Sleep(waitForLuaSync)
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ensureHTTPSRequest(f.IngressController.HTTPSURL, host, host)
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})
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It("picks up the previously missing secret for a given ingress without reloading", func() {
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ing := framework.NewSingleIngressWithTLS(host, "/", host, f.IngressController.Namespace, "http-svc", 80, nil)
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f.EnsureIngress(ing)
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time.Sleep(waitForLuaSync)
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ensureHTTPSRequest(fmt.Sprintf("%s?id=dummy_log_splitter_foo_bar", f.IngressController.HTTPSURL), host, "ingress.local")
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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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Expect(err).ToNot(HaveOccurred())
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By("configuring certificate_by_lua and skipping Nginx configuration of the new certificate")
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f.WaitForNginxServer(host,
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func(server string) bool {
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return strings.Contains(server, "ssl_certificate_by_lua_block") &&
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!strings.Contains(server, fmt.Sprintf("ssl_certificate /etc/ingress-controller/ssl/%s-%s.pem;", ing.Namespace, host)) &&
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!strings.Contains(server, fmt.Sprintf("ssl_certificate_key /etc/ingress-controller/ssl/%s-%s.pem;", ing.Namespace, host)) &&
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strings.Contains(server, "listen 443")
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})
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time.Sleep(waitForLuaSync)
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By("serving the configured certificate on HTTPS endpoint")
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ensureHTTPSRequest(f.IngressController.HTTPSURL, host, host)
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log, err := f.NginxLogs()
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Expect(err).ToNot(HaveOccurred())
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Expect(log).ToNot(BeEmpty())
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index := strings.Index(log, "id=dummy_log_splitter_foo_bar")
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restOfLogs := log[index:]
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By("skipping Nginx reload")
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Expect(restOfLogs).ToNot(ContainSubstring(logRequireBackendReload))
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Expect(restOfLogs).ToNot(ContainSubstring(logBackendReloadSuccess))
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})
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Context("given an ingress with TLS correctly configured", func() {
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BeforeEach(func() {
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ing := f.EnsureIngress(framework.NewSingleIngressWithTLS(host, "/", host, f.IngressController.Namespace, "http-svc", 80, nil))
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time.Sleep(waitForLuaSync)
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ensureHTTPSRequest(f.IngressController.HTTPSURL, host, "ingress.local")
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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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Expect(err).ToNot(HaveOccurred())
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time.Sleep(waitForLuaSync)
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By("configuring certificate_by_lua and skipping Nginx configuration of the new certificate")
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f.WaitForNginxServer(ing.Spec.TLS[0].Hosts[0],
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func(server string) bool {
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return strings.Contains(server, "ssl_certificate_by_lua_block") &&
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!strings.Contains(server, fmt.Sprintf("ssl_certificate /etc/ingress-controller/ssl/%s-%s.pem;", ing.Namespace, host)) &&
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!strings.Contains(server, fmt.Sprintf("ssl_certificate_key /etc/ingress-controller/ssl/%s-%s.pem;", ing.Namespace, host)) &&
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strings.Contains(server, "listen 443")
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})
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time.Sleep(waitForLuaSync)
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By("serving the configured certificate on HTTPS endpoint")
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ensureHTTPSRequest(f.IngressController.HTTPSURL, host, host)
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})
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It("picks up the updated certificate without reloading", func() {
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ing, err := f.KubeClientSet.ExtensionsV1beta1().Ingresses(f.IngressController.Namespace).Get(host, metav1.GetOptions{})
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ensureHTTPSRequest(fmt.Sprintf("%s?id=dummy_log_splitter_foo_bar", f.IngressController.HTTPSURL), host, host)
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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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Expect(err).ToNot(HaveOccurred())
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time.Sleep(waitForLuaSync)
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By("configuring certificate_by_lua and skipping Nginx configuration of the new certificate")
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f.WaitForNginxServer(ing.Spec.TLS[0].Hosts[0],
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func(server string) bool {
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return strings.Contains(server, "ssl_certificate_by_lua_block") &&
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!strings.Contains(server, fmt.Sprintf("ssl_certificate /etc/ingress-controller/ssl/%s-%s.pem;", ing.Namespace, host)) &&
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!strings.Contains(server, fmt.Sprintf("ssl_certificate_key /etc/ingress-controller/ssl/%s-%s.pem;", ing.Namespace, host)) &&
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strings.Contains(server, "listen 443")
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})
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time.Sleep(waitForLuaSync)
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By("serving the configured certificate on HTTPS endpoint")
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ensureHTTPSRequest(f.IngressController.HTTPSURL, host, host)
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log, err := f.NginxLogs()
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Expect(err).ToNot(HaveOccurred())
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Expect(log).ToNot(BeEmpty())
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index := strings.Index(log, "id=dummy_log_splitter_foo_bar")
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restOfLogs := log[index:]
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By("skipping Nginx reload")
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Expect(restOfLogs).ToNot(ContainSubstring(logRequireBackendReload))
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Expect(restOfLogs).ToNot(ContainSubstring(logBackendReloadSuccess))
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})
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It("falls back to using default certificate when secret gets deleted without reloading", func() {
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ing, err := f.KubeClientSet.ExtensionsV1beta1().Ingresses(f.IngressController.Namespace).Get(host, metav1.GetOptions{})
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ensureHTTPSRequest(fmt.Sprintf("%s?id=dummy_log_splitter_foo_bar", f.IngressController.HTTPSURL), host, host)
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f.KubeClientSet.CoreV1().Secrets(ing.Namespace).Delete(ing.Spec.TLS[0].SecretName, nil)
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Expect(err).ToNot(HaveOccurred())
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time.Sleep(waitForLuaSync)
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By("configuring certificate_by_lua and skipping Nginx configuration of the new certificate")
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f.WaitForNginxServer(ing.Spec.TLS[0].Hosts[0],
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func(server string) bool {
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return strings.Contains(server, "ssl_certificate_by_lua_block") &&
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strings.Contains(server, "ssl_certificate /etc/ingress-controller/ssl/default-fake-certificate.pem;") &&
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strings.Contains(server, "ssl_certificate_key /etc/ingress-controller/ssl/default-fake-certificate.pem;") &&
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strings.Contains(server, "listen 443")
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})
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time.Sleep(waitForLuaSync)
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By("serving the default certificate on HTTPS endpoint")
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ensureHTTPSRequest(f.IngressController.HTTPSURL, host, "ingress.local")
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log, err := f.NginxLogs()
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Expect(err).ToNot(HaveOccurred())
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Expect(log).ToNot(BeEmpty())
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index := strings.Index(log, "id=dummy_log_splitter_foo_bar")
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restOfLogs := log[index:]
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By("skipping Nginx reload")
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Expect(restOfLogs).ToNot(ContainSubstring(logRequireBackendReload))
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Expect(restOfLogs).ToNot(ContainSubstring(logBackendReloadSuccess))
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})
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It("picks up a non-certificate only change", func() {
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newHost := "foo2.com"
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ing, err := f.KubeClientSet.ExtensionsV1beta1().Ingresses(f.IngressController.Namespace).Get(host, metav1.GetOptions{})
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Expect(err).NotTo(HaveOccurred())
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ing.Spec.Rules[0].Host = newHost
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_, err = f.KubeClientSet.ExtensionsV1beta1().Ingresses(f.IngressController.Namespace).Update(ing)
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Expect(err).ToNot(HaveOccurred())
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time.Sleep(waitForLuaSync)
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By("serving the configured certificate on HTTPS endpoint")
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ensureHTTPSRequest(f.IngressController.HTTPSURL, newHost, "ingress.local")
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})
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It("removes HTTPS configuration when we delete TLS spec", func() {
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ing, err := f.KubeClientSet.ExtensionsV1beta1().Ingresses(f.IngressController.Namespace).Get(host, metav1.GetOptions{})
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Expect(err).NotTo(HaveOccurred())
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ing.Spec.TLS = []extensions.IngressTLS{}
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_, err = f.KubeClientSet.ExtensionsV1beta1().Ingresses(f.IngressController.Namespace).Update(ing)
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Expect(err).ToNot(HaveOccurred())
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time.Sleep(waitForLuaSync)
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ensureRequest(f, host)
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})
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})
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})
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