Merge pull request #5105 from szombi/e2e-port-reuse

Reuse-port check e2e tc (config check only)

test/e2e/settings/reuse-port.go

@@ -0,0 +1,60 @@
+/*
+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 settings
+
+import (
+	"fmt"
+	"strings"
+
+	. "github.com/onsi/ginkgo"
+
+	"k8s.io/ingress-nginx/test/e2e/framework"
+)
+
+var _ = framework.DescribeSetting("Settings - reuse port", func() {
+	f := framework.NewDefaultFramework("reuse-port")
+
+	host := "reuse-port"
+
+	BeforeEach(func() {
+		f.NewEchoDeployment()
+		ing := framework.NewSingleIngress(host, "/", host, f.Namespace, framework.EchoService, 80, nil)
+		f.EnsureIngress(ing)
+	})
+
+	It("reuse port should be enabled by default", func() {
+		f.WaitForNginxConfiguration(func(server string) bool {
+			return strings.Contains(server, fmt.Sprintf(`reuseport`))
+		})
+	})
+
+	It("reuse port should be disabled", func() {
+		f.UpdateNginxConfigMapData("reuse-port", "false")
+
+		f.WaitForNginxConfiguration(func(server string) bool {
+			return !strings.Contains(server, fmt.Sprintf(`reuseport`))
+		})
+	})
+
+	It("reuse port should be enabled", func() {
+		f.UpdateNginxConfigMapData("reuse-port", "true")
+
+		f.WaitForNginxConfiguration(func(server string) bool {
+			return strings.Contains(server, fmt.Sprintf(`reuseport`))
+		})
+	})
+})