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ingress: Add CRUD tests for Ingress API verbs
Signed-off-by: Christopher M. Luciano <cmluciano@us.ibm.com>
This commit is contained in:
Christopher M. Luciano
parent
875f31e988
commit
7351330255
@ -28,12 +28,16 @@ import (
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compute "google.golang.org/api/compute/v1"
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v1 "k8s.io/api/core/v1"
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networkingv1beta1 "k8s.io/api/networking/v1beta1"
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rbacv1 "k8s.io/api/rbac/v1"
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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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"k8s.io/apimachinery/pkg/runtime/schema"
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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/uuid"
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"k8s.io/apimachinery/pkg/util/wait"
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"k8s.io/apimachinery/pkg/watch"
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"k8s.io/apiserver/pkg/authentication/serviceaccount"
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"k8s.io/kubernetes/test/e2e/framework"
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e2eauth "k8s.io/kubernetes/test/e2e/framework/auth"
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@ -935,3 +939,213 @@ func detectNegAnnotation(f *framework.Framework, jig *e2eingress.TestJig, gceCon
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framework.ExpectNoError(err)
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}
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}
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var _ = SIGDescribe("Ingress API", func() {
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f := framework.NewDefaultFramework("ingress")
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/*
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Release: v1.19
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Testname: Ingress 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 ingresses resources MUST exist in the /apis/networking.k8s.io/v1beta1 discovery document.
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The ingresses resource must support create, get, list, watch, update, patch, delete, and deletecollection.
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The ingresses/status resource must support update and patch
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*/
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ginkgo.It("should support creating Ingress API operations", func() {
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// Setup
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ns := f.Namespace.Name
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ingVersion := "v1beta1"
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ingClient := f.ClientSet.NetworkingV1beta1().Ingresses(ns)
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prefixPathType := networkingv1beta1.PathTypePrefix
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ingTemplate := &networkingv1beta1.Ingress{
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ObjectMeta: metav1.ObjectMeta{GenerateName: "e2e-example-ing",
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Labels: map[string]string{
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"special-label": f.UniqueName,
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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(8080),
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},
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Rules: []networkingv1beta1.IngressRule{
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{
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Host: "foo.bar.com",
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IngressRuleValue: networkingv1beta1.IngressRuleValue{
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HTTP: &networkingv1beta1.HTTPIngressRuleValue{
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Paths: []networkingv1beta1.HTTPIngressPath{{
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Path: "/",
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PathType: &prefixPathType,
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Backend: networkingv1beta1.IngressBackend{
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ServiceName: "test-backend",
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ServicePort: intstr.FromInt(8080),
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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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Status: networkingv1beta1.IngressStatus{LoadBalancer: v1.LoadBalancerStatus{}},
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}
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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 == ingVersion {
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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 == ingVersion {
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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" + ingVersion)
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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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foundIngress := false
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for _, resource := range resources.APIResources {
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switch resource.Name {
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case "ingresses":
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foundIngress = true
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}
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}
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framework.ExpectEqual(foundIngress, true, fmt.Sprintf("expected ingresses, got %#v", resources.APIResources))
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}
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// Ingress resource create/read/update/watch verbs
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ginkgo.By("creating")
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_, err := ingClient.Create(context.TODO(), ingTemplate, metav1.CreateOptions{})
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framework.ExpectNoError(err)
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_, err = ingClient.Create(context.TODO(), ingTemplate, metav1.CreateOptions{})
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framework.ExpectNoError(err)
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createdIngress, err := ingClient.Create(context.TODO(), ingTemplate, metav1.CreateOptions{})
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framework.ExpectNoError(err)
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ginkgo.By("getting")
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gottenIngress, err := ingClient.Get(context.TODO(), createdIngress.Name, metav1.GetOptions{})
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framework.ExpectNoError(err)
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framework.ExpectEqual(gottenIngress.UID, createdIngress.UID)
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ginkgo.By("listing")
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ings, err := ingClient.List(context.TODO(), metav1.ListOptions{LabelSelector: "special-label=" + f.UniqueName})
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framework.ExpectNoError(err)
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framework.ExpectEqual(len(ings.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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ingWatch, err := ingClient.Watch(context.TODO(), metav1.ListOptions{ResourceVersion: ings.ResourceVersion, LabelSelector: "special-label=" + f.UniqueName})
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framework.ExpectNoError(err)
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// Test cluster-wide list and watch
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clusterIngClient := f.ClientSet.NetworkingV1beta1().Ingresses("")
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ginkgo.By("cluster-wide listing")
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clusterIngs, err := clusterIngClient.List(context.TODO(), metav1.ListOptions{LabelSelector: "special-label=" + f.UniqueName})
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framework.ExpectNoError(err)
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framework.ExpectEqual(len(clusterIngs.Items), 3, "filtered list should have 3 items")
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ginkgo.By("cluster-wide watching")
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framework.Logf("starting watch")
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_, err = clusterIngClient.Watch(context.TODO(), metav1.ListOptions{ResourceVersion: ings.ResourceVersion, LabelSelector: "special-label=" + f.UniqueName})
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framework.ExpectNoError(err)
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ginkgo.By("patching")
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patchedIngress, err := ingClient.Patch(context.TODO(), createdIngress.Name, types.MergePatchType, []byte(`{"metadata":{"annotations":{"patched":"true"}}}`), metav1.PatchOptions{})
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framework.ExpectNoError(err)
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framework.ExpectEqual(patchedIngress.Annotations["patched"], "true", "patched object should have the applied annotation")
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ginkgo.By("updating")
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ingToUpdate := patchedIngress.DeepCopy()
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ingToUpdate.Annotations["updated"] = "true"
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updatedIngress, err := ingClient.Update(context.TODO(), ingToUpdate, metav1.UpdateOptions{})
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framework.ExpectNoError(err)
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framework.ExpectEqual(updatedIngress.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 := <-ingWatch.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.Ingress)
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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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ingWatch.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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// /status subresource operations
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ginkgo.By("patching /status")
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lbStatus := v1.LoadBalancerStatus{
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Ingress: []v1.LoadBalancerIngress{{IP: "169.1.1.1"}},
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}
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lbStatusJSON, err := json.Marshal(lbStatus)
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framework.ExpectNoError(err)
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patchedStatus, err := ingClient.Patch(context.TODO(), createdIngress.Name, types.MergePatchType,
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[]byte(`{"metadata":{"annotations":{"patchedstatus":"true"}},"status":{"loadBalancer":`+string(lbStatusJSON)+`}}`),
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metav1.PatchOptions{}, "status")
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framework.ExpectNoError(err)
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framework.ExpectEqual(patchedStatus.Status.LoadBalancer, lbStatus, "patched object should have the applied loadBalancer status")
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framework.ExpectEqual(patchedStatus.Annotations["patchedstatus"], "true", "patched object should have the applied annotation")
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ginkgo.By("updating /status")
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statusToUpdate := patchedStatus.DeepCopy()
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statusToUpdate.Status.LoadBalancer = v1.LoadBalancerStatus{
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Ingress: []v1.LoadBalancerIngress{{IP: "169.1.1.2"}},
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}
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updatedStatus, err := ingClient.UpdateStatus(context.TODO(), statusToUpdate, metav1.UpdateOptions{})
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framework.ExpectNoError(err)
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framework.ExpectEqual(updatedStatus.Status.LoadBalancer, statusToUpdate.Status.LoadBalancer, fmt.Sprintf("updated object expected to have updated loadbalancer status %#v, got %#v", statusToUpdate.Status.LoadBalancer, updatedStatus.Status.LoadBalancer))
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// Ingress resource delete operations
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ginkgo.By("deleting")
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err = ingClient.Delete(context.TODO(), createdIngress.Name, metav1.DeleteOptions{})
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framework.ExpectNoError(err)
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_, err = ingClient.Get(context.TODO(), createdIngress.Name, metav1.GetOptions{})
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framework.ExpectEqual(apierrors.IsNotFound(err), true, fmt.Sprintf("expected 404, got %#v", err))
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ings, err = ingClient.List(context.TODO(), metav1.ListOptions{LabelSelector: "special-label=" + f.UniqueName})
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framework.ExpectNoError(err)
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framework.ExpectEqual(len(ings.Items), 2, "filtered list should have 2 items")
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ginkgo.By("deleting a collection")
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err = ingClient.DeleteCollection(context.TODO(), metav1.DeleteOptions{}, metav1.ListOptions{LabelSelector: "special-label=" + f.UniqueName})
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framework.ExpectNoError(err)
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ings, err = ingClient.List(context.TODO(), metav1.ListOptions{LabelSelector: "special-label=" + f.UniqueName})
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framework.ExpectNoError(err)
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framework.ExpectEqual(len(ings.Items), 0, "filtered list should have 0 items")
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})
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})
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