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Merge pull request #91830 from cmluciano/cml/ingressclassconformance
ingress: Add CRUD tests for IngressClass API verbs
This commit is contained in:
Kubernetes Prow Robot
GitHub
commit
c0da82c64a
@ -18,13 +18,17 @@ package network
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import (
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"context"
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"fmt"
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"strings"
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"time"
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networkingv1beta1 "k8s.io/api/networking/v1beta1"
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apierrors "k8s.io/apimachinery/pkg/api/errors"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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types "k8s.io/apimachinery/pkg/types"
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"k8s.io/apimachinery/pkg/util/intstr"
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"k8s.io/apimachinery/pkg/util/wait"
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"k8s.io/apimachinery/pkg/watch"
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clientset "k8s.io/client-go/kubernetes"
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"k8s.io/kubernetes/test/e2e/framework"
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@ -39,7 +43,7 @@ var _ = SIGDescribe("IngressClass [Feature:Ingress]", func() {
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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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ingressClass1, err := createIngressClass(cs, "ingressclass1", true, f.UniqueName)
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framework.ExpectNoError(err)
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defer deleteIngressClass(cs, ingressClass1.Name)
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@ -54,7 +58,7 @@ var _ = SIGDescribe("IngressClass [Feature:Ingress]", func() {
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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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ingressClass1, err := createIngressClass(cs, "ingressclass1", false, f.UniqueName)
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framework.ExpectNoError(err)
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defer deleteIngressClass(cs, ingressClass1.Name)
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@ -67,11 +71,11 @@ var _ = SIGDescribe("IngressClass [Feature:Ingress]", func() {
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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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ingressClass1, err := createIngressClass(cs, "ingressclass1", true, f.UniqueName)
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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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ingressClass2, err := createIngressClass(cs, "ingressclass2", true, f.UniqueName)
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framework.ExpectNoError(err)
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defer deleteIngressClass(cs, ingressClass2.Name)
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@ -93,10 +97,14 @@ var _ = SIGDescribe("IngressClass [Feature:Ingress]", func() {
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})
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func createIngressClass(cs clientset.Interface, name string, isDefault bool) (*networkingv1beta1.IngressClass, error) {
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func createIngressClass(cs clientset.Interface, name string, isDefault bool, uniqueName string) (*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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Labels: map[string]string{
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"ingressclass": uniqueName,
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"special-label": "generic",
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},
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},
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Spec: networkingv1beta1.IngressClassSpec{
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Controller: "example.com/controller",
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@ -128,3 +136,148 @@ 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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var _ = SIGDescribe("IngressClass API", 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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/*
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Release: v1.19
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Testname: IngressClass API
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Description:
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- The networking.k8s.io API group MUST exist in the /apis discovery document.
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- The networking.k8s.io/v1beta1 API group/version MUST exist in the /apis/networking.k8s.io discovery document.
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- The IngressClasses resources MUST exist in the /apis/networking.k8s.io/v1beta1 discovery document.
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- The IngressClass resource must support create, get, list, watch, update, patch, delete, and deletecollection.
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*/
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ginkgo.It(" should support creating IngressClass API operations", func() {
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// Setup
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icClient := f.ClientSet.NetworkingV1beta1().IngressClasses()
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icVersion := "v1beta1"
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// Discovery
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ginkgo.By("getting /apis")
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{
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discoveryGroups, err := f.ClientSet.Discovery().ServerGroups()
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framework.ExpectNoError(err)
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found := false
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for _, group := range discoveryGroups.Groups {
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if group.Name == networkingv1beta1.GroupName {
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for _, version := range group.Versions {
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if version.Version == icVersion {
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found = true
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break
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}
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}
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}
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}
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framework.ExpectEqual(found, true, fmt.Sprintf("expected networking API group/version, got %#v", discoveryGroups.Groups))
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}
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ginkgo.By("getting /apis/networking.k8s.io")
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{
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group := &metav1.APIGroup{}
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err := f.ClientSet.Discovery().RESTClient().Get().AbsPath("/apis/networking.k8s.io").Do(context.TODO()).Into(group)
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framework.ExpectNoError(err)
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found := false
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for _, version := range group.Versions {
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if version.Version == icVersion {
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found = true
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break
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}
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}
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framework.ExpectEqual(found, true, fmt.Sprintf("expected networking API version, got %#v", group.Versions))
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}
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ginkgo.By("getting /apis/networking.k8s.io" + icVersion)
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{
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resources, err := f.ClientSet.Discovery().ServerResourcesForGroupVersion(networkingv1beta1.SchemeGroupVersion.String())
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framework.ExpectNoError(err)
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foundIC := false
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for _, resource := range resources.APIResources {
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switch resource.Name {
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case "ingressclasses":
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foundIC = true
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}
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}
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framework.ExpectEqual(foundIC, true, fmt.Sprintf("expected ingressclasses, got %#v", resources.APIResources))
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}
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// IngressClass resource create/read/update/watch verbs
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ginkgo.By("creating")
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ingressClass1, err := createIngressClass(cs, "ingressclass1", true, f.UniqueName)
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framework.ExpectNoError(err)
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_, err = createIngressClass(cs, "ingressclass2", true, f.UniqueName)
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framework.ExpectNoError(err)
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_, err = createIngressClass(cs, "ingressclass3", true, f.UniqueName)
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framework.ExpectNoError(err)
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ginkgo.By("getting")
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gottenIC, err := icClient.Get(context.TODO(), ingressClass1.Name, metav1.GetOptions{})
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framework.ExpectNoError(err)
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framework.ExpectEqual(gottenIC.UID, ingressClass1.UID)
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framework.ExpectEqual(gottenIC.UID, ingressClass1.UID)
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ginkgo.By("listing")
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ics, err := icClient.List(context.TODO(), metav1.ListOptions{LabelSelector: "special-label=generic"})
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framework.ExpectNoError(err)
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framework.ExpectEqual(len(ics.Items), 3, "filtered list should have 3 items")
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ginkgo.By("watching")
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framework.Logf("starting watch")
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icWatch, err := icClient.Watch(context.TODO(), metav1.ListOptions{ResourceVersion: ics.ResourceVersion, LabelSelector: "ingressclass=" + f.UniqueName})
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framework.ExpectNoError(err)
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ginkgo.By("patching")
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patchedIC, err := icClient.Patch(context.TODO(), ingressClass1.Name, types.MergePatchType, []byte(`{"metadata":{"annotations":{"patched":"true"}}}`), metav1.PatchOptions{})
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framework.ExpectNoError(err)
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framework.ExpectEqual(patchedIC.Annotations["patched"], "true", "patched object should have the applied annotation")
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ginkgo.By("updating")
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icToUpdate := patchedIC.DeepCopy()
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icToUpdate.Annotations["updated"] = "true"
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updatedIC, err := icClient.Update(context.TODO(), icToUpdate, metav1.UpdateOptions{})
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framework.ExpectNoError(err)
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framework.ExpectEqual(updatedIC.Annotations["updated"], "true", "updated object should have the applied annotation")
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framework.Logf("waiting for watch events with expected annotations")
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for sawAnnotations := false; !sawAnnotations; {
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select {
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case evt, ok := <-icWatch.ResultChan():
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framework.ExpectEqual(ok, true, "watch channel should not close")
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framework.ExpectEqual(evt.Type, watch.Modified)
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watchedIngress, isIngress := evt.Object.(*networkingv1beta1.IngressClass)
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framework.ExpectEqual(isIngress, true, fmt.Sprintf("expected Ingress, got %T", evt.Object))
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if watchedIngress.Annotations["patched"] == "true" {
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framework.Logf("saw patched and updated annotations")
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sawAnnotations = true
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icWatch.Stop()
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} else {
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framework.Logf("missing expected annotations, waiting: %#v", watchedIngress.Annotations)
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}
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case <-time.After(wait.ForeverTestTimeout):
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framework.Fail("timed out waiting for watch event")
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}
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}
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// IngressClass resource delete operations
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ginkgo.By("deleting")
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err = icClient.Delete(context.TODO(), ingressClass1.Name, metav1.DeleteOptions{})
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framework.ExpectNoError(err)
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_, err = icClient.Get(context.TODO(), ingressClass1.Name, metav1.GetOptions{})
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framework.ExpectEqual(apierrors.IsNotFound(err), true, fmt.Sprintf("expected 404, got %#v", err))
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ics, err = icClient.List(context.TODO(), metav1.ListOptions{LabelSelector: "ingressclass=" + f.UniqueName})
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framework.ExpectNoError(err)
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framework.ExpectEqual(len(ics.Items), 2, "filtered list should have 2 items")
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ginkgo.By("deleting a collection")
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err = icClient.DeleteCollection(context.TODO(), metav1.DeleteOptions{}, metav1.ListOptions{LabelSelector: "ingressclass=" + f.UniqueName})
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framework.ExpectNoError(err)
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ics, err = icClient.List(context.TODO(), metav1.ListOptions{LabelSelector: "ingressclass=" + f.UniqueName})
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framework.ExpectNoError(err)
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framework.ExpectEqual(len(ics.Items), 0, "filtered list should have 0 items")
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})
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})
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