130 lines
4.7 KiB
Go
130 lines
4.7 KiB
Go
/*
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Copyright 2017 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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"fmt"
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"net/http"
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"strings"
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"github.com/onsi/ginkgo"
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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.DescribeSetting("use-forwarded-headers", func() {
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f := framework.NewDefaultFramework("forwarded-headers")
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setting := "use-forwarded-headers"
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ginkgo.BeforeEach(func() {
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f.NewEchoDeployment()
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f.UpdateNginxConfigMapData(setting, "false")
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})
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ginkgo.It("should trust X-Forwarded headers when setting is true", func() {
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host := "forwarded-headers"
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f.UpdateNginxConfigMapData(setting, "true")
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ing := framework.NewSingleIngress(host, "/", host, f.Namespace, framework.EchoService, 80, nil)
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f.EnsureIngress(ing)
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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 forwarded-headers") &&
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strings.Contains(server, "proxy_set_header X-Forwarded-Proto $pass_access_scheme;")
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})
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ginkgo.By("ensuring single values are parsed correctly")
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body := f.HTTPTestClient().
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GET("/").
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WithHeader("Host", host).
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WithHeader("X-Forwarded-Port", "1234").
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WithHeader("X-Forwarded-Proto", "myproto").
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WithHeader("X-Forwarded-Scheme", "myproto").
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WithHeader("X-Forwarded-For", "1.2.3.4").
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WithHeader("X-Forwarded-Host", "myhost").
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Expect().
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Status(http.StatusOK).
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Body().
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Raw()
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assert.Contains(ginkgo.GinkgoT(), body, fmt.Sprintf("host=myhost"))
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assert.Contains(ginkgo.GinkgoT(), body, fmt.Sprintf("x-forwarded-host=myhost"))
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assert.Contains(ginkgo.GinkgoT(), body, fmt.Sprintf("x-forwarded-proto=myproto"))
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assert.Contains(ginkgo.GinkgoT(), body, fmt.Sprintf("x-forwarded-scheme=myproto"))
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assert.Contains(ginkgo.GinkgoT(), body, fmt.Sprintf("x-forwarded-port=1234"))
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assert.Contains(ginkgo.GinkgoT(), body, fmt.Sprintf("x-forwarded-for=1.2.3.4"))
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ginkgo.By("ensuring that first entry in X-Forwarded-Host is used as the best host")
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body = f.HTTPTestClient().
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GET("/").
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WithHeader("Host", host).
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WithHeader("X-Forwarded-Port", "1234").
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WithHeader("X-Forwarded-Proto", "myproto").
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WithHeader("X-Forwarded-For", "1.2.3.4").
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WithHeader("X-Forwarded-Host", "myhost.com, another.host,example.net").
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Expect().
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Status(http.StatusOK).
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Body().
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Raw()
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assert.Contains(ginkgo.GinkgoT(), body, fmt.Sprintf("host=myhost.com"))
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assert.Contains(ginkgo.GinkgoT(), body, fmt.Sprintf("x-forwarded-host=myhost.com"))
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})
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ginkgo.It("should not trust X-Forwarded headers when setting is false", func() {
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host := "forwarded-headers"
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f.UpdateNginxConfigMapData(setting, "false")
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f.EnsureIngress(framework.NewSingleIngress(host, "/", host, f.Namespace, framework.EchoService, 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 forwarded-headers") &&
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strings.Contains(server, "proxy_set_header X-Forwarded-Proto $pass_access_scheme;")
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})
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body := f.HTTPTestClient().
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GET("/").
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WithHeader("Host", host).
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WithHeader("X-Forwarded-Port", "1234").
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WithHeader("X-Forwarded-Proto", "myproto").
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WithHeader("X-Forwarded-Scheme", "myproto").
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WithHeader("X-Forwarded-For", "1.2.3.4").
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WithHeader("X-Forwarded-Host", "myhost").
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Expect().
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Status(http.StatusOK).
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Body().
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Raw()
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assert.Contains(ginkgo.GinkgoT(), body, fmt.Sprintf("host=forwarded-headers"))
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assert.Contains(ginkgo.GinkgoT(), body, fmt.Sprintf("x-forwarded-port=80"))
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assert.Contains(ginkgo.GinkgoT(), body, fmt.Sprintf("x-forwarded-proto=http"))
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assert.Contains(ginkgo.GinkgoT(), body, fmt.Sprintf("x-forwarded-scheme=http"))
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assert.Contains(ginkgo.GinkgoT(), body, fmt.Sprintf("x-original-forwarded-for=1.2.3.4"))
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assert.NotContains(ginkgo.GinkgoT(), body, fmt.Sprintf("host=myhost"))
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assert.NotContains(ginkgo.GinkgoT(), body, fmt.Sprintf("x-forwarded-host=myhost"))
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assert.NotContains(ginkgo.GinkgoT(), body, fmt.Sprintf("x-forwarded-proto=myproto"))
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assert.NotContains(ginkgo.GinkgoT(), body, fmt.Sprintf("x-forwarded-scheme=myproto"))
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assert.NotContains(ginkgo.GinkgoT(), body, fmt.Sprintf("x-forwarded-port=1234"))
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assert.NotContains(ginkgo.GinkgoT(), body, fmt.Sprintf("x-forwarded-for=1.2.3.4"))
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})
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})
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