229 lines
7.1 KiB
Go
229 lines
7.1 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 settings
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import (
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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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"github.com/onsi/ginkgo/v2"
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"github.com/stretchr/testify/assert"
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"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
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"k8s.io/ingress-nginx/test/e2e/framework"
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)
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var _ = framework.DescribeSetting("[SSL] TLS protocols, ciphers and headers", func() {
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f := framework.NewDefaultFramework("settings-tls")
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host := "settings-tls"
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ginkgo.BeforeEach(func() {
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f.NewEchoDeployment()
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})
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ginkgo.Context("should configure TLS protocol", func() {
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var (
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sslCiphers string
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sslProtocols string
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testCiphers string
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tlsConfig *tls.Config
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)
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ginkgo.BeforeEach(func() {
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sslCiphers = "ssl-ciphers"
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sslProtocols = "ssl-protocols"
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// Two ciphers supported by each of TLSv1.2 and TLSv1.
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// https://www.openssl.org/docs/man1.1.0/apps/ciphers.html - "CIPHER SUITE NAMES"
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testCiphers = "ECDHE-RSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-SHA"
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ing := f.EnsureIngress(framework.NewSingleIngressWithTLS(host, "/", host, []string{host}, f.Namespace, framework.EchoService, 80, nil))
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tlsConfig, 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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framework.WaitForTLS(f.GetURL(framework.HTTPS), tlsConfig)
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})
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ginkgo.It("setting cipher suite", func() {
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f.SetNginxConfigMapData(map[string]string{
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sslCiphers: testCiphers,
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sslProtocols: "TLSv1.2",
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})
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f.WaitForNginxConfiguration(
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func(cfg string) bool {
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return strings.Contains(cfg, fmt.Sprintf("ssl_ciphers '%s';", testCiphers))
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})
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resp := f.HTTPTestClientWithTLSConfig(tlsConfig).
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GET("/").
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WithURL(f.GetURL(framework.HTTPS)).
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WithHeader("Host", host).
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Expect().
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Status(http.StatusOK).
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Raw()
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assert.Equal(ginkgo.GinkgoT(), int(resp.TLS.Version), tls.VersionTLS12)
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assert.Equal(ginkgo.GinkgoT(), resp.TLS.CipherSuite, tls.TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384)
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})
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})
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ginkgo.Context("should configure HSTS policy header", func() {
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var tlsConfig *tls.Config
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const (
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hstsMaxAge = "hsts-max-age"
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hstsIncludeSubdomains = "hsts-include-subdomains"
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hstsPreload = "hsts-preload"
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)
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ginkgo.BeforeEach(func() {
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ing := f.EnsureIngress(framework.NewSingleIngressWithTLS(host, "/", host, []string{host}, f.Namespace, framework.EchoService, 80, nil))
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tlsConfig, 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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framework.WaitForTLS(f.GetURL(framework.HTTPS), tlsConfig)
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})
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ginkgo.It("setting max-age parameter", func() {
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f.UpdateNginxConfigMapData(hstsMaxAge, "86400")
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f.WaitForLuaConfiguration(func(jsonCfg map[string]interface{}) bool {
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val, ok, err := unstructured.NestedString(jsonCfg, "hsts_max_age")
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return err == nil && ok && val == "86400"
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})
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f.HTTPTestClientWithTLSConfig(tlsConfig).
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GET("/").
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WithURL(f.GetURL(framework.HTTPS)).
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WithHeader("Host", host).
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Expect().
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Status(http.StatusOK).
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Header("Strict-Transport-Security").Equal("max-age=86400; includeSubDomains")
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})
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ginkgo.It("setting includeSubDomains parameter", func() {
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f.SetNginxConfigMapData(map[string]string{
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hstsMaxAge: "86400",
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hstsIncludeSubdomains: "false",
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})
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f.WaitForLuaConfiguration(func(jsonCfg map[string]interface{}) bool {
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val, ok, err := unstructured.NestedBool(jsonCfg, "hsts_include_subdomains")
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return err == nil && ok && !val
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})
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f.HTTPTestClientWithTLSConfig(tlsConfig).
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GET("/").
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WithURL(f.GetURL(framework.HTTPS)).
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WithHeader("Host", host).
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Expect().
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Status(http.StatusOK).
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Header("Strict-Transport-Security").Equal("max-age=86400")
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})
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ginkgo.It("setting preload parameter", func() {
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f.SetNginxConfigMapData(map[string]string{
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hstsMaxAge: "86400",
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hstsPreload: "true",
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hstsIncludeSubdomains: "false",
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})
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f.WaitForLuaConfiguration(func(jsonCfg map[string]interface{}) bool {
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val, ok, err := unstructured.NestedBool(jsonCfg, "hsts_preload")
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return err == nil && ok && val
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})
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f.HTTPTestClientWithTLSConfig(tlsConfig).
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GET("/").
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WithURL(f.GetURL(framework.HTTPS)).
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WithHeader("Host", host).
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Expect().
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Status(http.StatusOK).
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Header("Strict-Transport-Security").Equal("max-age=86400; preload")
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})
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ginkgo.It("overriding what's set from the upstream", func() {
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f.SetNginxConfigMapData(map[string]string{
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hstsMaxAge: "86400",
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hstsPreload: "true",
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hstsIncludeSubdomains: "false",
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})
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expectResponse := f.HTTPTestClientWithTLSConfig(tlsConfig).
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GET("/").
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WithURL(f.GetURL(framework.HTTPS)).
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WithHeader("Host", host).
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WithQuery("hsts", "true").
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Expect()
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expectResponse.Header("Strict-Transport-Security").Equal("max-age=86400; preload")
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header := expectResponse.Raw().Header
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got := header["Strict-Transport-Security"]
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assert.Equal(ginkgo.GinkgoT(), 1, len(got))
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})
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})
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ginkgo.Context("ports or X-Forwarded-Host check during HTTP tp HTTPS redirection", func() {
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ginkgo.It("should not use ports during the HTTP to HTTPS redirection", func() {
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ing := f.EnsureIngress(framework.NewSingleIngressWithTLS(host, "/", host, []string{host}, f.Namespace, framework.EchoService, 80, nil))
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tlsConfig, 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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framework.WaitForTLS(f.GetURL(framework.HTTPS), tlsConfig)
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f.HTTPTestClient().
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GET("/").
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WithHeader("Host", host).
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Expect().
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Status(http.StatusPermanentRedirect).
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Header("Location").Equal(fmt.Sprintf("https://%v", host))
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})
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ginkgo.It("should not use ports or X-Forwarded-Host during the HTTP to HTTPS redirection", func() {
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f.UpdateNginxConfigMapData("use-forwarded-headers", "true")
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ing := f.EnsureIngress(framework.NewSingleIngressWithTLS(host, "/", host, []string{host}, f.Namespace, framework.EchoService, 80, nil))
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tlsConfig, 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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framework.WaitForTLS(f.GetURL(framework.HTTPS), tlsConfig)
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f.HTTPTestClient().
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GET("/").
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WithHeader("Host", host).
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WithHeader("X-Forwarded-Host", "example.com:80").
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Expect().
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Status(http.StatusPermanentRedirect).
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Header("Location").Equal("https://example.com")
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})
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})
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})
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