mirror of
https://github.com/projectcapsule/capsule.git
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291 lines
9.5 KiB
Go
291 lines
9.5 KiB
Go
// Copyright 2020-2023 Project Capsule Authors.
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// SPDX-License-Identifier: Apache-2.0
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package e2e
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import (
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"context"
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"fmt"
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. "github.com/onsi/ginkgo/v2"
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. "github.com/onsi/gomega"
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extensionsv1beta1 "k8s.io/api/extensions/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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"k8s.io/utils/ptr"
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capsulev1beta2 "github.com/projectcapsule/capsule/api/v1beta2"
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"github.com/projectcapsule/capsule/pkg/api"
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"github.com/projectcapsule/capsule/pkg/utils"
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)
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var _ = Describe("when Tenant handles Ingress classes with extensions/v1beta1", Label("ingress"), func() {
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tnt := &capsulev1beta2.Tenant{
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ObjectMeta: metav1.ObjectMeta{
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Name: "ingress-class-extensions-v1beta1",
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},
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Spec: capsulev1beta2.TenantSpec{
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Owners: api.OwnerListSpec{
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{
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CoreOwnerSpec: api.CoreOwnerSpec{
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UserSpec: api.UserSpec{
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Name: "ingress",
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Kind: "User",
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},
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},
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},
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},
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IngressOptions: capsulev1beta2.IngressOptions{
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AllowedClasses: &api.DefaultAllowedListSpec{
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Default: "tenant-default",
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SelectorAllowedListSpec: api.SelectorAllowedListSpec{
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AllowedListSpec: api.AllowedListSpec{
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Exact: []string{"nginx", "haproxy"},
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Regex: "^oil-.*$",
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},
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LabelSelector: metav1.LabelSelector{
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MatchLabels: map[string]string{
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"env": "customers",
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},
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},
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},
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},
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},
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},
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}
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JustBeforeEach(func() {
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EventuallyCreation(func() error {
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tnt.ResourceVersion = ""
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return k8sClient.Create(context.TODO(), tnt)
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}).Should(Succeed())
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})
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JustAfterEach(func() {
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Expect(k8sClient.Delete(context.TODO(), tnt)).Should(Succeed())
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})
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It("should block a non allowed class for extensions/v1beta1", func() {
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ns := NewNamespace("")
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cs := ownerClient(tnt.Spec.Owners[0].UserSpec)
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NamespaceCreation(ns, tnt.Spec.Owners[0].UserSpec, defaultTimeoutInterval).Should(Succeed())
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TenantNamespaceList(tnt, defaultTimeoutInterval).Should(ContainElement(ns.GetName()))
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By("non-specifying at all", func() {
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if err := k8sClient.List(context.Background(), &extensionsv1beta1.IngressList{}); err != nil {
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if utils.IsUnsupportedAPI(err) {
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Skip(fmt.Sprintf("Running test due to unsupported API kind: %s", err.Error()))
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}
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}
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Eventually(func() (err error) {
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i := &extensionsv1beta1.Ingress{
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ObjectMeta: metav1.ObjectMeta{
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Name: "denied-ingress",
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},
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Spec: extensionsv1beta1.IngressSpec{
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Backend: &extensionsv1beta1.IngressBackend{
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ServiceName: "foo",
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ServicePort: intstr.FromInt(8080),
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},
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},
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}
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_, err = cs.ExtensionsV1beta1().Ingresses(ns.GetName()).Create(context.TODO(), i, metav1.CreateOptions{})
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return
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}, defaultTimeoutInterval, defaultPollInterval).ShouldNot(Succeed())
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})
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By("defining as deprecated annotation", func() {
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if err := k8sClient.List(context.Background(), &extensionsv1beta1.IngressList{}); err != nil {
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if utils.IsUnsupportedAPI(err) {
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Skip(fmt.Sprintf("Running test due to unsupported API kind: %s", err.Error()))
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}
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}
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Eventually(func() (err error) {
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i := &extensionsv1beta1.Ingress{
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ObjectMeta: metav1.ObjectMeta{
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Name: "denied-ingress",
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Annotations: map[string]string{
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"kubernetes.io/ingress.class": "the-worst-ingress-available",
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},
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},
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Spec: extensionsv1beta1.IngressSpec{
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Backend: &extensionsv1beta1.IngressBackend{
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ServiceName: "foo",
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ServicePort: intstr.FromInt(8080),
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},
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},
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}
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_, err = cs.ExtensionsV1beta1().Ingresses(ns.GetName()).Create(context.TODO(), i, metav1.CreateOptions{})
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return
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}, defaultTimeoutInterval, defaultPollInterval).ShouldNot(Succeed())
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})
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By("using the ingressClassName", func() {
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if err := k8sClient.List(context.Background(), &extensionsv1beta1.IngressList{}); err != nil {
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if utils.IsUnsupportedAPI(err) {
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Skip(fmt.Sprintf("Running test due to unsupported API kind: %s", err.Error()))
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}
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}
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Eventually(func() (err error) {
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i := &extensionsv1beta1.Ingress{
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ObjectMeta: metav1.ObjectMeta{
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Name: "denied-ingress",
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},
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Spec: extensionsv1beta1.IngressSpec{
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IngressClassName: ptr.To("the-worst-ingress-available"),
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Backend: &extensionsv1beta1.IngressBackend{
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ServiceName: "foo",
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ServicePort: intstr.FromInt(8080),
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},
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},
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}
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_, err = cs.ExtensionsV1beta1().Ingresses(ns.GetName()).Create(context.TODO(), i, metav1.CreateOptions{})
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return
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}, defaultTimeoutInterval, defaultPollInterval).ShouldNot(Succeed())
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})
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})
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It("should allow enabled class using the deprecated annotation", func() {
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ns := NewNamespace("")
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cs := ownerClient(tnt.Spec.Owners[0].UserSpec)
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NamespaceCreation(ns, tnt.Spec.Owners[0].UserSpec, defaultTimeoutInterval).Should(Succeed())
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TenantNamespaceList(tnt, defaultTimeoutInterval).Should(ContainElement(ns.GetName()))
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for _, c := range tnt.Spec.IngressOptions.AllowedClasses.Exact {
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Eventually(func() (err error) {
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if err := k8sClient.List(context.Background(), &extensionsv1beta1.IngressList{}); err != nil {
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if utils.IsUnsupportedAPI(err) {
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Skip(fmt.Sprintf("Running test due to unsupported API kind: %s", err.Error()))
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}
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}
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i := &extensionsv1beta1.Ingress{
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ObjectMeta: metav1.ObjectMeta{
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Name: c,
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Annotations: map[string]string{
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"kubernetes.io/ingress.class": c,
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},
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},
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Spec: extensionsv1beta1.IngressSpec{
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Backend: &extensionsv1beta1.IngressBackend{
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ServiceName: "foo",
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ServicePort: intstr.FromInt(8080),
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},
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},
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}
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_, err = cs.ExtensionsV1beta1().Ingresses(ns.GetName()).Create(context.TODO(), i, metav1.CreateOptions{})
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return
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}, defaultTimeoutInterval, defaultPollInterval).Should(Succeed())
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}
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})
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It("should allow enabled class using the ingressClassName field", func() {
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if err := k8sClient.List(context.Background(), &extensionsv1beta1.IngressList{}); err != nil {
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if utils.IsUnsupportedAPI(err) {
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Skip(fmt.Sprintf("Running test due to unsupported API kind: %s", err.Error()))
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}
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}
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if version := GetKubernetesVersion(); version.Major() == 1 && version.Minor() < 18 {
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Skip("Running test on Kubernetes " + version.String() + ", doesn't provide .spec.ingressClassName")
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}
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ns := NewNamespace("")
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cs := ownerClient(tnt.Spec.Owners[0].UserSpec)
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NamespaceCreation(ns, tnt.Spec.Owners[0].UserSpec, defaultTimeoutInterval).Should(Succeed())
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TenantNamespaceList(tnt, defaultTimeoutInterval).Should(ContainElement(ns.GetName()))
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for _, c := range tnt.Spec.IngressOptions.AllowedClasses.Exact {
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Eventually(func() (err error) {
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i := &extensionsv1beta1.Ingress{
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ObjectMeta: metav1.ObjectMeta{
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Name: c,
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},
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Spec: extensionsv1beta1.IngressSpec{
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IngressClassName: &c,
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Backend: &extensionsv1beta1.IngressBackend{
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ServiceName: "foo",
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ServicePort: intstr.FromInt(8080),
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},
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},
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}
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_, err = cs.ExtensionsV1beta1().Ingresses(ns.GetName()).Create(context.TODO(), i, metav1.CreateOptions{})
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return
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}, defaultTimeoutInterval, defaultPollInterval).Should(Succeed())
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}
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})
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It("should allow enabled Ingress by regex using the deprecated annotation", func() {
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ns := NewNamespace("")
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cs := ownerClient(tnt.Spec.Owners[0].UserSpec)
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ingressClass := "oil-ingress"
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NamespaceCreation(ns, tnt.Spec.Owners[0].UserSpec, defaultTimeoutInterval).Should(Succeed())
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TenantNamespaceList(tnt, defaultTimeoutInterval).Should(ContainElement(ns.GetName()))
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Eventually(func() (err error) {
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if err := k8sClient.List(context.Background(), &extensionsv1beta1.IngressList{}); err != nil {
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if utils.IsUnsupportedAPI(err) {
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Skip(fmt.Sprintf("Running test due to unsupported API kind: %s", err.Error()))
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}
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}
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i := &extensionsv1beta1.Ingress{
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ObjectMeta: metav1.ObjectMeta{
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Name: ingressClass,
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Annotations: map[string]string{
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"kubernetes.io/ingress.class": ingressClass,
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},
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},
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Spec: extensionsv1beta1.IngressSpec{
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Backend: &extensionsv1beta1.IngressBackend{
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ServiceName: "foo",
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ServicePort: intstr.FromInt(8080),
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},
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},
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}
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_, err = cs.ExtensionsV1beta1().Ingresses(ns.GetName()).Create(context.TODO(), i, metav1.CreateOptions{})
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return
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}, defaultTimeoutInterval, defaultPollInterval).Should(Succeed())
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})
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It("should allow enabled Ingress by regex using the ingressClassName field", func() {
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ns := NewNamespace("")
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cs := ownerClient(tnt.Spec.Owners[0].UserSpec)
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ingressClass := "oil-haproxy"
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NamespaceCreation(ns, tnt.Spec.Owners[0].UserSpec, defaultTimeoutInterval).Should(Succeed())
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TenantNamespaceList(tnt, defaultTimeoutInterval).Should(ContainElement(ns.GetName()))
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Eventually(func() (err error) {
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if err := k8sClient.List(context.Background(), &extensionsv1beta1.IngressList{}); err != nil {
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if utils.IsUnsupportedAPI(err) {
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Skip(fmt.Sprintf("Running test due to unsupported API kind: %s", err.Error()))
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}
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}
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if version := GetKubernetesVersion(); version.Major() == 1 && version.Minor() < 18 {
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Skip("Running test on Kubernetes " + version.String() + ", doesn't provide .spec.ingressClassName")
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}
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i := &extensionsv1beta1.Ingress{
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ObjectMeta: metav1.ObjectMeta{
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Name: ingressClass,
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},
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Spec: extensionsv1beta1.IngressSpec{
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IngressClassName: &ingressClass,
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Backend: &extensionsv1beta1.IngressBackend{
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ServiceName: "foo",
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ServicePort: intstr.FromInt(8080),
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},
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},
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}
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_, err = cs.ExtensionsV1beta1().Ingresses(ns.GetName()).Create(context.TODO(), i, metav1.CreateOptions{})
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return
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}, defaultTimeoutInterval, defaultPollInterval).Should(Succeed())
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})
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})
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