Remove global-rate-limit feature (#11851)

test/e2e/annotations/globalratelimit.go

@@ -1,88 +0,0 @@
-/*
-Copyright 2020 The Kubernetes Authors.
-
-Licensed under the Apache License, Version 2.0 (the "License");
-you may not use this file except in compliance with the License.
-You may obtain a copy of the License at
-
-    http://www.apache.org/licenses/LICENSE-2.0
-
-Unless required by applicable law or agreed to in writing, software
-distributed under the License is distributed on an "AS IS" BASIS,
-WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-See the License for the specific language governing permissions and
-limitations under the License.
-*/
-
-package annotations
-
-import (
-	"fmt"
-	"net/http"
-	"strings"
-
-	"github.com/onsi/ginkgo/v2"
-	"github.com/stretchr/testify/assert"
-
-	"k8s.io/ingress-nginx/test/e2e/framework"
-)
-
-var _ = framework.DescribeAnnotation("annotation-global-rate-limit", func() {
-	f := framework.NewDefaultFramework("global-rate-limit")
-	host := "global-rate-limit-annotation"
-
-	ginkgo.BeforeEach(func() {
-		f.NewEchoDeployment()
-	})
-
-	ginkgo.It("generates correct configuration", func() {
-		annotations := make(map[string]string)
-		annotations["nginx.ingress.kubernetes.io/global-rate-limit"] = "5"
-		annotations["nginx.ingress.kubernetes.io/global-rate-limit-window"] = "2m"
-
-		// We need to allow { and } characters for this annotation to work
-		f.UpdateNginxConfigMapData("annotation-value-word-blocklist", "load_module, lua_package, _by_lua, location, root")
-		// Sleep a while just to guarantee that the configmap is applied
-		framework.Sleep()
-
-		ing := framework.NewSingleIngress(host, "/", host, f.Namespace, framework.EchoService, 80, annotations)
-		ing = f.EnsureIngress(ing)
-		namespace := strings.ReplaceAll(string(ing.UID), "-", "")
-
-		serverConfig := ""
-		f.WaitForNginxServer(host, func(server string) bool {
-			serverConfig = server
-			return true
-		})
-		assert.Contains(ginkgo.GinkgoT(), serverConfig,
-			fmt.Sprintf(`global_throttle = { namespace = "%v", `+
-				`limit = 5, window_size = 120, key = { { nil, nil, "remote_addr", nil, }, }, `+
-				`ignored_cidrs = { } }`,
-				namespace))
-
-		f.HTTPTestClient().GET("/").WithHeader("Host", host).Expect().Status(http.StatusOK)
-
-		ginkgo.By("regenerating the correct configuration after update")
-		annotations["nginx.ingress.kubernetes.io/global-rate-limit-key"] = "${remote_addr}${http_x_api_client}"
-		annotations["nginx.ingress.kubernetes.io/global-rate-limit-ignored-cidrs"] = "192.168.1.1, 234.234.234.0/24"
-		ing.SetAnnotations(annotations)
-
-		f.WaitForReload(func() {
-			ing = f.UpdateIngress(ing)
-		})
-
-		serverConfig = ""
-		f.WaitForNginxServer(host, func(server string) bool {
-			serverConfig = server
-			return true
-		})
-		assert.Contains(ginkgo.GinkgoT(), serverConfig,
-			fmt.Sprintf(`global_throttle = { namespace = "%v", `+
-				`limit = 5, window_size = 120, `+
-				`key = { { nil, "remote_addr", nil, nil, }, { nil, "http_x_api_client", nil, nil, }, }, `+
-				`ignored_cidrs = { "192.168.1.1", "234.234.234.0/24", } }`,
-				namespace))
-
-		f.HTTPTestClient().GET("/").WithHeader("Host", host).Expect().Status(http.StatusOK)
-	})
-})