3230638160
X-CustomHeader looks more like an example than a header we would want to accept in production. Added Range as a useful header that enables operations on resources that can be fetched in chunks.
630 lines
20 KiB
Go
630 lines
20 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 annotations
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import (
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"net/http"
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"strings"
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"github.com/onsi/ginkgo"
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"k8s.io/ingress-nginx/test/e2e/framework"
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)
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var _ = framework.DescribeAnnotation("cors-*", func() {
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f := framework.NewDefaultFramework("cors")
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ginkgo.BeforeEach(func() {
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f.NewEchoDeployment(framework.WithDeploymentReplicas(2))
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})
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ginkgo.It("should enable cors", func() {
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host := "cors.foo.com"
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annotations := map[string]string{
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"nginx.ingress.kubernetes.io/enable-cors": "true",
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}
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ing := framework.NewSingleIngress(host, "/", host, f.Namespace, framework.EchoService, 80, annotations)
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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, "more_set_headers 'Access-Control-Allow-Methods: GET, PUT, POST, DELETE, PATCH, OPTIONS';") &&
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strings.Contains(server, "more_set_headers 'Access-Control-Allow-Origin: $http_origin';") &&
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strings.Contains(server, "more_set_headers 'Access-Control-Allow-Headers: DNT,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Range,Authorization';") &&
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strings.Contains(server, "more_set_headers 'Access-Control-Max-Age: 1728000';") &&
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strings.Contains(server, "more_set_headers 'Access-Control-Allow-Credentials: true';") &&
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strings.Contains(server, "set $http_origin *;") &&
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strings.Contains(server, "$cors 'true';")
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})
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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.StatusOK)
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})
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ginkgo.It("should set cors methods to only allow POST, GET", func() {
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host := "cors.foo.com"
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annotations := map[string]string{
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"nginx.ingress.kubernetes.io/enable-cors": "true",
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"nginx.ingress.kubernetes.io/cors-allow-methods": "POST, GET",
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}
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ing := framework.NewSingleIngress(host, "/", host, f.Namespace, framework.EchoService, 80, annotations)
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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, "more_set_headers 'Access-Control-Allow-Methods: POST, GET';")
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})
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})
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ginkgo.It("should set cors max-age", func() {
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host := "cors.foo.com"
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annotations := map[string]string{
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"nginx.ingress.kubernetes.io/enable-cors": "true",
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"nginx.ingress.kubernetes.io/cors-max-age": "200",
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}
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ing := framework.NewSingleIngress(host, "/", host, f.Namespace, framework.EchoService, 80, annotations)
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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, "more_set_headers 'Access-Control-Max-Age: 200';")
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})
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})
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ginkgo.It("should disable cors allow credentials", func() {
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host := "cors.foo.com"
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annotations := map[string]string{
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"nginx.ingress.kubernetes.io/enable-cors": "true",
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"nginx.ingress.kubernetes.io/cors-allow-credentials": "false",
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}
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ing := framework.NewSingleIngress(host, "/", host, f.Namespace, framework.EchoService, 80, annotations)
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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, "more_set_headers 'Access-Control-Allow-Credentials: true';")
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})
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})
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ginkgo.It("should allow origin for cors", func() {
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host := "cors.foo.com"
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origin := "https://origin.cors.com:8080"
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annotations := map[string]string{
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"nginx.ingress.kubernetes.io/enable-cors": "true",
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"nginx.ingress.kubernetes.io/cors-allow-origin": "https://origin.cors.com:8080",
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}
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ing := framework.NewSingleIngress(host, "/", host, f.Namespace, framework.EchoService, 80, annotations)
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f.EnsureIngress(ing)
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f.HTTPTestClient().
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GET("/").
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WithHeader("Host", host).
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WithHeader("Origin", origin).
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Expect().
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Headers().ContainsKey("Access-Control-Allow-Origin")
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f.HTTPTestClient().
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GET("/").
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WithHeader("Host", host).
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WithHeader("Origin", origin).
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Expect().
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Status(http.StatusOK).Headers().
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ValueEqual("Access-Control-Allow-Origin", []string{origin})
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})
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ginkgo.It("should allow headers for cors", func() {
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host := "cors.foo.com"
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annotations := map[string]string{
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"nginx.ingress.kubernetes.io/enable-cors": "true",
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"nginx.ingress.kubernetes.io/cors-allow-headers": "DNT, User-Agent",
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}
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ing := framework.NewSingleIngress(host, "/", host, f.Namespace, framework.EchoService, 80, annotations)
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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, "more_set_headers 'Access-Control-Allow-Headers: DNT, User-Agent';")
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})
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})
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ginkgo.It("should expose headers for cors", func() {
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host := "cors.foo.com"
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annotations := map[string]string{
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"nginx.ingress.kubernetes.io/enable-cors": "true",
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"nginx.ingress.kubernetes.io/cors-expose-headers": "X-CustomResponseHeader, X-CustomSecondHeader",
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}
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ing := framework.NewSingleIngress(host, "/", host, f.Namespace, framework.EchoService, 80, annotations)
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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, "more_set_headers 'Access-Control-Expose-Headers: X-CustomResponseHeader, X-CustomSecondHeader';")
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})
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})
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ginkgo.It("should allow - single origin for multiple cors values", func() {
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host := "cors.foo.com"
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origin := "https://origin.cors.com:8080"
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annotations := map[string]string{
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"nginx.ingress.kubernetes.io/enable-cors": "true",
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"nginx.ingress.kubernetes.io/cors-allow-origin": "https://origin.cors.com:8080, https://origin2.cors.com",
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}
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ing := framework.NewSingleIngress(host, "/", host, f.Namespace, framework.EchoService, 80, annotations)
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f.EnsureIngress(ing)
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f.HTTPTestClient().
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GET("/").
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WithHeader("Host", host).
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WithHeader("Origin", origin).
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Expect().
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Headers().ContainsKey("Access-Control-Allow-Origin")
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f.HTTPTestClient().
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GET("/").
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WithHeader("Host", host).
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WithHeader("Origin", origin).
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Expect().
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Status(http.StatusOK).Headers().
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ValueEqual("Access-Control-Allow-Origin", []string{origin})
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})
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ginkgo.It("should not allow - single origin for multiple cors values", func() {
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host := "cors.foo.com"
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origin := "http://no.origin.com"
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annotations := map[string]string{
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"nginx.ingress.kubernetes.io/enable-cors": "true",
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"nginx.ingress.kubernetes.io/cors-allow-origin": "http://origin2.cors.com, https://origin.com",
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}
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ing := framework.NewSingleIngress(host, "/", host, f.Namespace, framework.EchoService, 80, annotations)
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f.EnsureIngress(ing)
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// the client should still receive a response but browsers should block the request
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f.HTTPTestClient().
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GET("/").
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WithHeader("Host", host).
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WithHeader("Origin", origin).
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Expect().
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Headers().NotContainsKey("Access-Control-Allow-Origin")
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})
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ginkgo.It("should allow correct origins - single origin for multiple cors values", func() {
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host := "cors.foo.com"
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badOrigin := "origin.cors.com:8080"
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origin1 := "https://origin2.cors.com"
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origin2 := "https://origin.com"
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annotations := map[string]string{
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"nginx.ingress.kubernetes.io/enable-cors": "true",
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"nginx.ingress.kubernetes.io/cors-allow-origin": "origin.cors.com:8080, https://origin2.cors.com, https://origin.com",
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}
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ing := framework.NewSingleIngress(host, "/", host, f.Namespace, framework.EchoService, 80, annotations)
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f.EnsureIngress(ing)
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f.HTTPTestClient().
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GET("/").
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WithHeader("Host", host).
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WithHeader("Origin", badOrigin).
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Expect().
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Headers().NotContainsKey("Access-Control-Allow-Origin")
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f.HTTPTestClient().
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GET("/").
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WithHeader("Host", host).
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WithHeader("Origin", origin1).
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Expect().
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Headers().ContainsKey("Access-Control-Allow-Origin")
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f.HTTPTestClient().
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GET("/").
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WithHeader("Host", host).
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WithHeader("Origin", origin1).
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Expect().
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Status(http.StatusOK).Headers().
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ValueEqual("Access-Control-Allow-Origin", []string{origin1})
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f.HTTPTestClient().
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GET("/").
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WithHeader("Host", host).
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WithHeader("Origin", origin2).
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Expect().
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Headers().ContainsKey("Access-Control-Allow-Origin")
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f.HTTPTestClient().
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GET("/").
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WithHeader("Host", host).
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WithHeader("Origin", origin2).
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Expect().
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Status(http.StatusOK).Headers().
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ValueEqual("Access-Control-Allow-Origin", []string{origin2})
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})
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ginkgo.It("should not break functionality", func() {
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host := "cors.foo.com"
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annotations := map[string]string{
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"nginx.ingress.kubernetes.io/enable-cors": "true",
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"nginx.ingress.kubernetes.io/cors-allow-origin": "*",
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}
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ing := framework.NewSingleIngress(host, "/", host, f.Namespace, framework.EchoService, 80, annotations)
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f.EnsureIngress(ing)
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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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Headers().ContainsKey("Access-Control-Allow-Origin")
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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.StatusOK).Headers().
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ValueEqual("Access-Control-Allow-Origin", []string{"*"})
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})
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ginkgo.It("should not break functionality - without `*`", func() {
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host := "cors.foo.com"
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annotations := map[string]string{
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"nginx.ingress.kubernetes.io/enable-cors": "true",
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}
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ing := framework.NewSingleIngress(host, "/", host, f.Namespace, framework.EchoService, 80, annotations)
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f.EnsureIngress(ing)
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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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Headers().ContainsKey("Access-Control-Allow-Origin")
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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.StatusOK).Headers().
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ValueEqual("Access-Control-Allow-Origin", []string{"*"})
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})
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ginkgo.It("should not break functionality with extra domain", func() {
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host := "cors.foo.com"
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annotations := map[string]string{
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"nginx.ingress.kubernetes.io/enable-cors": "true",
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"nginx.ingress.kubernetes.io/cors-allow-origin": "*, foo.bar.com",
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}
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ing := framework.NewSingleIngress(host, "/", host, f.Namespace, framework.EchoService, 80, annotations)
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f.EnsureIngress(ing)
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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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Headers().ContainsKey("Access-Control-Allow-Origin")
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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.StatusOK).Headers().
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ValueEqual("Access-Control-Allow-Origin", []string{"*"})
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})
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ginkgo.It("should not match", func() {
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host := "cors.foo.com"
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origin := "https://fooxbar.com"
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annotations := map[string]string{
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"nginx.ingress.kubernetes.io/enable-cors": "true",
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"nginx.ingress.kubernetes.io/cors-allow-origin": "https://foo.bar.com",
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}
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ing := framework.NewSingleIngress(host, "/", host, f.Namespace, framework.EchoService, 80, annotations)
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f.EnsureIngress(ing)
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// the client should still receive a response but browsers should block the request
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f.HTTPTestClient().
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GET("/").
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WithHeader("Host", host).
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WithHeader("Origin", origin).
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Expect().
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Headers().NotContainsKey("Access-Control-Allow-Origin")
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})
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ginkgo.It("should allow - single origin with required port", func() {
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host := "cors.foo.com"
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origin := "http://origin.com:8080"
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annotations := map[string]string{
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"nginx.ingress.kubernetes.io/enable-cors": "true",
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"nginx.ingress.kubernetes.io/cors-allow-origin": "http://origin.cors.com:8080, http://origin.com:8080",
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}
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ing := framework.NewSingleIngress(host, "/", host, f.Namespace, framework.EchoService, 80, annotations)
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f.EnsureIngress(ing)
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// the client should still receive a response but browsers should block the request
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f.HTTPTestClient().
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|
GET("/").
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|
WithHeader("Host", host).
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|
WithHeader("Origin", origin).
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Expect().
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Headers().ContainsKey("Access-Control-Allow-Origin")
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f.HTTPTestClient().
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GET("/").
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WithHeader("Host", host).
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WithHeader("Origin", origin).
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Expect().
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|
Status(http.StatusOK).Headers().
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ValueEqual("Access-Control-Allow-Origin", []string{origin})
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})
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ginkgo.It("should not allow - single origin with port and origin without port", func() {
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host := "cors.foo.com"
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origin := "http://origin.com:8080"
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annotations := map[string]string{
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"nginx.ingress.kubernetes.io/enable-cors": "true",
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"nginx.ingress.kubernetes.io/cors-allow-origin": "https://origin2.cors.com, http://origin.com",
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}
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ing := framework.NewSingleIngress(host, "/", host, f.Namespace, framework.EchoService, 80, annotations)
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f.EnsureIngress(ing)
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f.HTTPTestClient().
|
|
GET("/").
|
|
WithHeader("Host", host).
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|
WithHeader("Origin", origin).
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|
Expect().
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|
Headers().NotContainsKey("Access-Control-Allow-Origin")
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|
})
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ginkgo.It("should not allow - single origin without port and origin with required port", func() {
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host := "cors.foo.com"
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origin := "http://origin.com"
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annotations := map[string]string{
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"nginx.ingress.kubernetes.io/enable-cors": "true",
|
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"nginx.ingress.kubernetes.io/cors-allow-origin": "http://origin.cors.com:8080, http://origin.com:8080",
|
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}
|
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|
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ing := framework.NewSingleIngress(host, "/", host, f.Namespace, framework.EchoService, 80, annotations)
|
|
f.EnsureIngress(ing)
|
|
|
|
// the client should still receive a response but browsers should block the request
|
|
f.HTTPTestClient().
|
|
GET("/").
|
|
WithHeader("Host", host).
|
|
WithHeader("Origin", origin).
|
|
Expect().
|
|
Headers().NotContainsKey("Access-Control-Allow-Origin")
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|
})
|
|
|
|
ginkgo.It("should allow - matching origin with wildcard origin (2 subdomains)", func() {
|
|
host := "cors.foo.com"
|
|
origin := "http://foo.origin.cors.com"
|
|
origin2 := "http://bar-foo.origin.cors.com"
|
|
annotations := map[string]string{
|
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"nginx.ingress.kubernetes.io/enable-cors": "true",
|
|
"nginx.ingress.kubernetes.io/cors-allow-origin": "http://*.origin.cors.com, http://*.origin.com:8080",
|
|
}
|
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|
|
ing := framework.NewSingleIngress(host, "/", host, f.Namespace, framework.EchoService, 80, annotations)
|
|
f.EnsureIngress(ing)
|
|
|
|
f.HTTPTestClient().
|
|
GET("/").
|
|
WithHeader("Host", host).
|
|
WithHeader("Origin", origin).
|
|
Expect().
|
|
Headers().ContainsKey("Access-Control-Allow-Origin")
|
|
|
|
f.HTTPTestClient().
|
|
GET("/").
|
|
WithHeader("Host", host).
|
|
WithHeader("Origin", origin).
|
|
Expect().
|
|
Status(http.StatusOK).Headers().
|
|
ValueEqual("Access-Control-Allow-Origin", []string{origin})
|
|
|
|
f.HTTPTestClient().
|
|
GET("/").
|
|
WithHeader("Host", host).
|
|
WithHeader("Origin", origin2).
|
|
Expect().
|
|
Headers().ContainsKey("Access-Control-Allow-Origin")
|
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|
|
f.HTTPTestClient().
|
|
GET("/").
|
|
WithHeader("Host", host).
|
|
WithHeader("Origin", origin2).
|
|
Expect().
|
|
Status(http.StatusOK).Headers().
|
|
ValueEqual("Access-Control-Allow-Origin", []string{origin2})
|
|
})
|
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|
|
ginkgo.It("should not allow - unmatching origin with wildcard origin (2 subdomains)", func() {
|
|
host := "cors.foo.com"
|
|
origin := "http://bar.foo.origin.cors.com"
|
|
annotations := map[string]string{
|
|
"nginx.ingress.kubernetes.io/enable-cors": "true",
|
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"nginx.ingress.kubernetes.io/cors-allow-origin": "http://*.origin.cors.com, http://*.origin.com:8080",
|
|
}
|
|
|
|
ing := framework.NewSingleIngress(host, "/", host, f.Namespace, framework.EchoService, 80, annotations)
|
|
f.EnsureIngress(ing)
|
|
|
|
// the client should still receive a response but browsers should block the request
|
|
f.HTTPTestClient().
|
|
GET("/").
|
|
WithHeader("Host", host).
|
|
WithHeader("Origin", origin).
|
|
Expect().
|
|
Headers().NotContainsKey("Access-Control-Allow-Origin")
|
|
})
|
|
|
|
ginkgo.It("should allow - matching origin+port with wildcard origin", func() {
|
|
host := "cors.foo.com"
|
|
origin := "http://abc.origin.com:8080"
|
|
annotations := map[string]string{
|
|
"nginx.ingress.kubernetes.io/enable-cors": "true",
|
|
"nginx.ingress.kubernetes.io/cors-allow-origin": "http://origin.cors.com:8080, http://*.origin.com:8080",
|
|
}
|
|
|
|
ing := framework.NewSingleIngress(host, "/", host, f.Namespace, framework.EchoService, 80, annotations)
|
|
f.EnsureIngress(ing)
|
|
|
|
f.HTTPTestClient().
|
|
GET("/").
|
|
WithHeader("Host", host).
|
|
WithHeader("Origin", origin).
|
|
Expect().
|
|
Headers().ContainsKey("Access-Control-Allow-Origin")
|
|
|
|
f.HTTPTestClient().
|
|
GET("/").
|
|
WithHeader("Host", host).
|
|
WithHeader("Origin", origin).
|
|
Expect().
|
|
Status(http.StatusOK).Headers().
|
|
ValueEqual("Access-Control-Allow-Origin", []string{origin})
|
|
})
|
|
|
|
ginkgo.It("should not allow - portless origin with wildcard origin", func() {
|
|
host := "cors.foo.com"
|
|
origin := "http://abc.origin.com"
|
|
annotations := map[string]string{
|
|
"nginx.ingress.kubernetes.io/enable-cors": "true",
|
|
"nginx.ingress.kubernetes.io/cors-allow-origin": "http://origin.cors.com:8080, http://*.origin.com:8080",
|
|
}
|
|
|
|
ing := framework.NewSingleIngress(host, "/", host, f.Namespace, framework.EchoService, 80, annotations)
|
|
f.EnsureIngress(ing)
|
|
|
|
// the client should still receive a response but browsers should block the request
|
|
f.HTTPTestClient().
|
|
GET("/").
|
|
WithHeader("Host", host).
|
|
WithHeader("Origin", origin).
|
|
Expect().
|
|
Headers().NotContainsKey("Access-Control-Allow-Origin")
|
|
})
|
|
|
|
ginkgo.It("should allow correct origins - missing subdomain + origin with wildcard origin and correct origin", func() {
|
|
host := "cors.foo.com"
|
|
badOrigin := "http://origin.com:8080"
|
|
origin := "http://bar.origin.com:8080"
|
|
annotations := map[string]string{
|
|
"nginx.ingress.kubernetes.io/enable-cors": "true",
|
|
"nginx.ingress.kubernetes.io/cors-allow-origin": "http://origin.cors.com:8080, http://*.origin.com:8080",
|
|
}
|
|
|
|
ing := framework.NewSingleIngress(host, "/", host, f.Namespace, framework.EchoService, 80, annotations)
|
|
f.EnsureIngress(ing)
|
|
|
|
// the client should still receive a response but browsers should block the request
|
|
f.HTTPTestClient().
|
|
GET("/").
|
|
WithHeader("Host", host).
|
|
WithHeader("Origin", badOrigin).
|
|
Expect().
|
|
Headers().NotContainsKey("Access-Control-Allow-Origin")
|
|
|
|
f.HTTPTestClient().
|
|
GET("/").
|
|
WithHeader("Host", host).
|
|
WithHeader("Origin", origin).
|
|
Expect().
|
|
Headers().ContainsKey("Access-Control-Allow-Origin")
|
|
|
|
f.HTTPTestClient().
|
|
GET("/").
|
|
WithHeader("Host", host).
|
|
WithHeader("Origin", origin).
|
|
Expect().
|
|
Status(http.StatusOK).Headers().
|
|
ValueEqual("Access-Control-Allow-Origin", []string{origin})
|
|
})
|
|
|
|
ginkgo.It("should allow - missing origins (should allow all origins)", func() {
|
|
host := "cors.foo.com"
|
|
origin := "http://origin.com"
|
|
origin2 := "http://book.origin.com"
|
|
origin3 := "test.origin.com"
|
|
annotations := map[string]string{
|
|
"nginx.ingress.kubernetes.io/enable-cors": "true",
|
|
"nginx.ingress.kubernetes.io/cors-allow-origin": " ",
|
|
}
|
|
|
|
ing := framework.NewSingleIngress(host, "/", host, f.Namespace, framework.EchoService, 80, annotations)
|
|
f.EnsureIngress(ing)
|
|
|
|
// the client should still receive a response but browsers should block the request
|
|
f.HTTPTestClient().
|
|
GET("/").
|
|
WithHeader("Host", host).
|
|
WithHeader("Origin", origin).
|
|
Expect().
|
|
Headers().ContainsKey("Access-Control-Allow-Origin")
|
|
|
|
f.HTTPTestClient().
|
|
GET("/").
|
|
WithHeader("Host", host).
|
|
WithHeader("Origin", origin).
|
|
Expect().
|
|
Status(http.StatusOK).Headers().
|
|
ValueEqual("Access-Control-Allow-Origin", []string{"*"})
|
|
|
|
f.HTTPTestClient().
|
|
GET("/").
|
|
WithHeader("Host", host).
|
|
WithHeader("Origin", origin2).
|
|
Expect().
|
|
Headers().ContainsKey("Access-Control-Allow-Origin")
|
|
|
|
f.HTTPTestClient().
|
|
GET("/").
|
|
WithHeader("Host", host).
|
|
WithHeader("Origin", origin2).
|
|
Expect().
|
|
Status(http.StatusOK).Headers().
|
|
ValueEqual("Access-Control-Allow-Origin", []string{"*"})
|
|
|
|
f.HTTPTestClient().
|
|
GET("/").
|
|
WithHeader("Host", host).
|
|
WithHeader("Origin", origin3).
|
|
Expect().
|
|
Headers().ContainsKey("Access-Control-Allow-Origin")
|
|
|
|
f.HTTPTestClient().
|
|
GET("/").
|
|
WithHeader("Host", host).
|
|
WithHeader("Origin", origin3).
|
|
Expect().
|
|
Status(http.StatusOK).Headers().
|
|
ValueEqual("Access-Control-Allow-Origin", []string{"*"})
|
|
})
|
|
})
|