67e13bf692
* Add option to sanitize annotation inputs * Fix e2e tests after string sanitization * Add proxy_pass and serviceaccount as denied values
88 lines
3 KiB
Go
88 lines
3 KiB
Go
/*
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Copyright 2020 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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"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.DescribeAnnotation("annotation-global-rate-limit", func() {
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f := framework.NewDefaultFramework("global-rate-limit")
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host := "global-rate-limit-annotation"
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ginkgo.BeforeEach(func() {
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f.NewEchoDeployment()
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})
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ginkgo.It("generates correct configuration", func() {
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annotations := make(map[string]string)
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annotations["nginx.ingress.kubernetes.io/global-rate-limit"] = "5"
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annotations["nginx.ingress.kubernetes.io/global-rate-limit-window"] = "2m"
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// We need to allow { and } characters for this annotation to work
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f.UpdateNginxConfigMapData("annotation-value-word-blocklist", "load_module, lua_package, _by_lua, location, root")
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// Sleep a while just to guarantee that the configmap is applied
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framework.Sleep()
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ing := framework.NewSingleIngress(host, "/", host, f.Namespace, framework.EchoService, 80, annotations)
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ing = f.EnsureIngress(ing)
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namespace := strings.Replace(string(ing.UID), "-", "", -1)
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serverConfig := ""
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f.WaitForNginxServer(host, func(server string) bool {
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serverConfig = server
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return true
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})
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assert.Contains(ginkgo.GinkgoT(), serverConfig,
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fmt.Sprintf(`global_throttle = { namespace = "%v", `+
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`limit = 5, window_size = 120, key = { { nil, nil, "remote_addr", nil, }, }, `+
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`ignored_cidrs = { } }`,
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namespace))
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f.HTTPTestClient().GET("/").WithHeader("Host", host).Expect().Status(http.StatusOK)
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ginkgo.By("regenerating the correct configuration after update")
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annotations["nginx.ingress.kubernetes.io/global-rate-limit-key"] = "${remote_addr}${http_x_api_client}"
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annotations["nginx.ingress.kubernetes.io/global-rate-limit-ignored-cidrs"] = "192.168.1.1, 234.234.234.0/24"
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ing.SetAnnotations(annotations)
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f.WaitForReload(func() {
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ing = f.UpdateIngress(ing)
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})
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serverConfig = ""
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f.WaitForNginxServer(host, func(server string) bool {
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serverConfig = server
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return true
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})
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assert.Contains(ginkgo.GinkgoT(), serverConfig,
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fmt.Sprintf(`global_throttle = { namespace = "%v", `+
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`limit = 5, window_size = 120, `+
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`key = { { nil, "remote_addr", nil, nil, }, { nil, "http_x_api_client", nil, nil, }, }, `+
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`ignored_cidrs = { "192.168.1.1", "234.234.234.0/24", } }`,
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namespace))
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f.HTTPTestClient().GET("/").WithHeader("Host", host).Expect().Status(http.StatusOK)
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})
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})
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