Merge pull request #3301 from diazjf/e2e-whitelist

Add e2e tests for IP Whitelist

test/e2e/annotations/ipwhitelist.go

@@ -0,0 +1,85 @@
+/*
+Copyright 2018 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 (
+	. "github.com/onsi/ginkgo"
+	. "github.com/onsi/gomega"
+	"k8s.io/ingress-nginx/test/e2e/framework"
+	"regexp"
+	"strings"
+)
+
+var _ = framework.IngressNginxDescribe("Annotations - IPWhiteList", func() {
+	f := framework.NewDefaultFramework("ipwhitelist")
+
+	BeforeEach(func() {
+		err := f.NewEchoDeploymentWithReplicas(2)
+		Expect(err).NotTo(HaveOccurred())
+	})
+
+	AfterEach(func() {
+	})
+
+	It("should set valid ip whitelist range", func() {
+		host := "ipwhitelist.foo.com"
+		nameSpace := f.IngressController.Namespace
+
+		annotations := map[string]string{
+			"nginx.ingress.kubernetes.io/whitelist-source-range": "18.0.0.0/8, 56.0.0.0/8",
+		}
+
+		ing := framework.NewSingleIngress(host, "/", host, nameSpace, "http-svc", 80, &annotations)
+		_, err := f.EnsureIngress(ing)
+
+		Expect(err).NotTo(HaveOccurred())
+		Expect(ing).NotTo(BeNil())
+
+		denyRegex := regexp.MustCompile("geo \\$the_real_ip \\$deny_[A-Za-z]{32}")
+		denyString := ""
+
+		err = f.WaitForNginxConfiguration(
+			func(conf string) bool {
+
+				match := denyRegex.FindStringSubmatch(conf)
+				// If no match found, return false
+				if !(len(match) > 0) {
+					return false
+				}
+
+				denyString = strings.Replace(match[0], "geo $the_real_ip ", "", -1)
+				return strings.Contains(conf, match[0])
+			})
+		Expect(err).NotTo(HaveOccurred())
+
+		ipOne := "18.0.0.0/8 0;"
+		ipTwo := "56.0.0.0/8 0;"
+
+		err = f.WaitForNginxConfiguration(
+			func(conf string) bool {
+				return strings.Contains(conf, ipOne) && strings.Contains(conf, ipTwo)
+			})
+		Expect(err).NotTo(HaveOccurred())
+
+		denyStatement := "if (" + denyString + ")"
+		err = f.WaitForNginxServer(host,
+			func(server string) bool {
+				return strings.Contains(server, denyStatement)
+			})
+		Expect(err).NotTo(HaveOccurred())
+	})
+})