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Merge pull request #126048 from jsafrane/remove-broken-tests
Remove static PV topology test
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Kubernetes Prow Robot
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commit
a39f42582f
@ -1,150 +0,0 @@
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/*
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Copyright 2017 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 storage
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import (
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"context"
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"fmt"
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"sync"
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"github.com/onsi/ginkgo/v2"
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v1 "k8s.io/api/core/v1"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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utilerrors "k8s.io/apimachinery/pkg/util/errors"
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"k8s.io/apimachinery/pkg/util/sets"
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clientset "k8s.io/client-go/kubernetes"
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"k8s.io/kubernetes/test/e2e/framework"
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e2enode "k8s.io/kubernetes/test/e2e/framework/node"
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e2epod "k8s.io/kubernetes/test/e2e/framework/pod"
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e2epv "k8s.io/kubernetes/test/e2e/framework/pv"
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e2eskipper "k8s.io/kubernetes/test/e2e/framework/skipper"
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"k8s.io/kubernetes/test/e2e/storage/utils"
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imageutils "k8s.io/kubernetes/test/utils/image"
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admissionapi "k8s.io/pod-security-admission/api"
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)
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var _ = utils.SIGDescribe("Multi-AZ Cluster Volumes", func() {
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f := framework.NewDefaultFramework("multi-az")
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f.NamespacePodSecurityLevel = admissionapi.LevelPrivileged
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var zoneCount int
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var err error
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image := imageutils.GetE2EImage(imageutils.Agnhost)
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ginkgo.BeforeEach(func(ctx context.Context) {
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e2eskipper.SkipUnlessProviderIs("gce", "gke")
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if zoneCount <= 0 {
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zoneCount, err = getZoneCount(ctx, f.ClientSet)
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framework.ExpectNoError(err)
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}
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ginkgo.By(fmt.Sprintf("Checking for multi-zone cluster. Zone count = %d", zoneCount))
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msg := fmt.Sprintf("Zone count is %d, only run for multi-zone clusters, skipping test", zoneCount)
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e2eskipper.SkipUnlessAtLeast(zoneCount, 2, msg)
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// TODO: SkipUnlessDefaultScheduler() // Non-default schedulers might not spread
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})
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ginkgo.It("should schedule pods in the same zones as statically provisioned PVs", func(ctx context.Context) {
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PodsUseStaticPVsOrFail(ctx, f, (2*zoneCount)+1, image)
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})
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})
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// Return the number of zones in which we have nodes in this cluster.
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func getZoneCount(ctx context.Context, c clientset.Interface) (int, error) {
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zoneNames, err := e2enode.GetSchedulableClusterZones(ctx, c)
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if err != nil {
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return -1, err
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}
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return len(zoneNames), nil
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}
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type staticPVTestConfig struct {
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pvSource *v1.PersistentVolumeSource
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pv *v1.PersistentVolume
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pvc *v1.PersistentVolumeClaim
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pod *v1.Pod
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}
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// PodsUseStaticPVsOrFail Check that the pods using statically
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// created PVs get scheduled to the same zone that the PV is in.
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func PodsUseStaticPVsOrFail(ctx context.Context, f *framework.Framework, podCount int, image string) {
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var err error
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c := f.ClientSet
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ns := f.Namespace.Name
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zones, err := e2enode.GetSchedulableClusterZones(ctx, c)
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framework.ExpectNoError(err)
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zonelist := sets.List(zones)
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ginkgo.By("Creating static PVs across zones")
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configs := make([]*staticPVTestConfig, podCount)
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for i := range configs {
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configs[i] = &staticPVTestConfig{}
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}
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ginkgo.DeferCleanup(func(ctx context.Context) {
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ginkgo.By("Cleaning up pods and PVs")
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for _, config := range configs {
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e2epod.DeletePodOrFail(ctx, c, ns, config.pod.Name)
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}
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var wg sync.WaitGroup
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wg.Add(len(configs))
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for i := range configs {
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go func(config *staticPVTestConfig) {
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defer ginkgo.GinkgoRecover()
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defer wg.Done()
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err := e2epod.WaitForPodNotFoundInNamespace(ctx, c, config.pod.Name, ns, f.Timeouts.PodDelete)
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framework.ExpectNoError(err, "while waiting for pod to disappear")
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errs := e2epv.PVPVCCleanup(ctx, c, ns, config.pv, config.pvc)
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framework.ExpectNoError(utilerrors.NewAggregate(errs), "while cleaning up PVs and PVCs")
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err = e2epv.DeletePVSource(ctx, config.pvSource)
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framework.ExpectNoError(err, "while deleting PVSource")
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}(configs[i])
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}
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wg.Wait()
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})
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for i, config := range configs {
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zone := zonelist[i%len(zones)]
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config.pvSource, err = e2epv.CreatePVSource(ctx, zone)
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framework.ExpectNoError(err)
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pvConfig := e2epv.PersistentVolumeConfig{
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NamePrefix: "multizone-pv",
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PVSource: *config.pvSource,
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Prebind: nil,
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}
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className := ""
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pvcConfig := e2epv.PersistentVolumeClaimConfig{StorageClassName: &className}
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config.pv, config.pvc, err = e2epv.CreatePVPVC(ctx, c, f.Timeouts, pvConfig, pvcConfig, ns, true)
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framework.ExpectNoError(err)
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}
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ginkgo.By("Waiting for all PVCs to be bound")
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for _, config := range configs {
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e2epv.WaitOnPVandPVC(ctx, c, f.Timeouts, ns, config.pv, config.pvc)
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}
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ginkgo.By("Creating pods for each static PV")
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for _, config := range configs {
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podConfig := e2epod.MakePod(ns, nil, []*v1.PersistentVolumeClaim{config.pvc}, f.NamespacePodSecurityLevel, "")
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config.pod, err = c.CoreV1().Pods(ns).Create(ctx, podConfig, metav1.CreateOptions{})
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framework.ExpectNoError(err)
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}
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ginkgo.By("Waiting for all pods to be running")
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for _, config := range configs {
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err = e2epod.WaitForPodRunningInNamespace(ctx, c, config.pod)
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framework.ExpectNoError(err)
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}
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}
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