mirror of
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124 lines
4.0 KiB
Go
124 lines
4.0 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 network
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import (
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"context"
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"strings"
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networkingv1beta1 "k8s.io/api/networking/v1beta1"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/apimachinery/pkg/util/intstr"
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clientset "k8s.io/client-go/kubernetes"
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"k8s.io/kubernetes/test/e2e/framework"
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"github.com/onsi/ginkgo"
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)
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var _ = SIGDescribe("IngressClass [Feature:Ingress]", func() {
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f := framework.NewDefaultFramework("ingressclass")
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var cs clientset.Interface
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ginkgo.BeforeEach(func() {
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cs = f.ClientSet
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})
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ginkgo.It("should set default value on new IngressClass", func() {
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ingressClass1, err := createIngressClass(cs, "ingressclass1", true)
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framework.ExpectNoError(err)
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defer deleteIngressClass(cs, ingressClass1.Name)
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ingress, err := createBasicIngress(cs, f.Namespace.Name)
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framework.ExpectNoError(err)
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if ingress.Spec.IngressClassName == nil {
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framework.Failf("Expected IngressClassName to be set by Admission Controller")
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} else if *ingress.Spec.IngressClassName != ingressClass1.Name {
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framework.Failf("Expected IngressClassName to be %s, got %s", ingressClass1.Name, *ingress.Spec.IngressClassName)
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}
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})
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ginkgo.It("should not set default value if no default IngressClass", func() {
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ingressClass1, err := createIngressClass(cs, "ingressclass1", false)
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framework.ExpectNoError(err)
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defer deleteIngressClass(cs, ingressClass1.Name)
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ingress, err := createBasicIngress(cs, f.Namespace.Name)
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framework.ExpectNoError(err)
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if ingress.Spec.IngressClassName != nil {
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framework.Failf("Expected IngressClassName to be nil, got %s", *ingress.Spec.IngressClassName)
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}
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})
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ginkgo.It("should prevent Ingress creation if more than 1 IngressClass marked as default", func() {
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ingressClass1, err := createIngressClass(cs, "ingressclass1", true)
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framework.ExpectNoError(err)
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defer deleteIngressClass(cs, ingressClass1.Name)
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ingressClass2, err := createIngressClass(cs, "ingressclass2", true)
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framework.ExpectNoError(err)
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defer deleteIngressClass(cs, ingressClass2.Name)
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_, err = createBasicIngress(cs, f.Namespace.Name)
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if err == nil {
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framework.Failf("Expected error creating Ingress")
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}
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expectedErr := "2 default IngressClasses were found, only 1 allowed"
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if !strings.Contains(err.Error(), expectedErr) {
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framework.Failf("Expected error to contain %s, got %s", expectedErr, err.Error())
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}
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})
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})
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func createIngressClass(cs clientset.Interface, name string, isDefault bool) (*networkingv1beta1.IngressClass, error) {
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ingressClass := &networkingv1beta1.IngressClass{
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ObjectMeta: metav1.ObjectMeta{
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Name: name,
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},
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Spec: networkingv1beta1.IngressClassSpec{
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Controller: "example.com/controller",
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},
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}
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if isDefault {
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ingressClass.Annotations = map[string]string{networkingv1beta1.AnnotationIsDefaultIngressClass: "true"}
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}
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return cs.NetworkingV1beta1().IngressClasses().Create(context.TODO(), ingressClass, metav1.CreateOptions{})
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}
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func createBasicIngress(cs clientset.Interface, namespace string) (*networkingv1beta1.Ingress, error) {
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return cs.NetworkingV1beta1().Ingresses(namespace).Create(context.TODO(), &networkingv1beta1.Ingress{
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ObjectMeta: metav1.ObjectMeta{
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Name: "ingress1",
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},
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Spec: networkingv1beta1.IngressSpec{
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Backend: &networkingv1beta1.IngressBackend{
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ServiceName: "default-backend",
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ServicePort: intstr.FromInt(80),
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},
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},
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}, metav1.CreateOptions{})
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}
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func deleteIngressClass(cs clientset.Interface, name string) {
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err := cs.NetworkingV1beta1().IngressClasses().Delete(context.TODO(), name, metav1.DeleteOptions{})
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framework.ExpectNoError(err)
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}
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