package e2e import ( "fmt" "strings" "sync" "github.com/kubernetes-csi/external-snapshotter/v2/pkg/apis/volumesnapshot/v1beta1" . "github.com/onsi/ginkgo" // nolint v1 "k8s.io/api/core/v1" metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" clientset "k8s.io/client-go/kubernetes" "k8s.io/kubernetes/test/e2e/framework" e2elog "k8s.io/kubernetes/test/e2e/framework/log" ) var ( rbdProvisioner = "csi-rbdplugin-provisioner.yaml" rbdProvisionerRBAC = "csi-provisioner-rbac.yaml" rbdProvisionerPSP = "csi-provisioner-psp.yaml" rbdNodePlugin = "csi-rbdplugin.yaml" rbdNodePluginRBAC = "csi-nodeplugin-rbac.yaml" rbdNodePluginPSP = "csi-nodeplugin-psp.yaml" configMap = "csi-config-map.yaml" rbdDirPath = "../deploy/rbd/kubernetes/" rbdExamplePath = "../examples/rbd/" rbdDeploymentName = "csi-rbdplugin-provisioner" rbdDaemonsetName = "csi-rbdplugin" defaultRBDPool = "replicapool" // Topology related variables nodeRegionLabel = "test.failure-domain/region" regionValue = "testregion" nodeZoneLabel = "test.failure-domain/zone" zoneValue = "testzone" nodeCSIRegionLabel = "topology.rbd.csi.ceph.com/region" nodeCSIZoneLabel = "topology.rbd.csi.ceph.com/zone" rbdTopologyPool = "newrbdpool" rbdTopologyDataPool = "replicapool" // NOTE: should be different than rbdTopologyPool for test to be effective ) func deployRBDPlugin() { // delete objects deployed by rook data, err := replaceNamespaceInTemplate(rbdDirPath + rbdProvisionerRBAC) if err != nil { e2elog.Failf("failed to read content from %s with error %v", rbdDirPath+rbdProvisionerRBAC, err) } _, err = framework.RunKubectlInput(cephCSINamespace, data, "--ignore-not-found=true", ns, "delete", "-f", "-") if err != nil { e2elog.Failf("failed to delete provisioner rbac %s with error %v", rbdDirPath+rbdProvisionerRBAC, err) } data, err = replaceNamespaceInTemplate(rbdDirPath + rbdNodePluginRBAC) if err != nil { e2elog.Failf("failed to read content from %s with error %v", rbdDirPath+rbdNodePluginRBAC, err) } _, err = framework.RunKubectlInput(cephCSINamespace, data, "delete", "--ignore-not-found=true", ns, "-f", "-") if err != nil { e2elog.Failf("failed to delete nodeplugin rbac %s with error %v", rbdDirPath+rbdNodePluginRBAC, err) } createORDeleteRbdResouces("create") } func deleteRBDPlugin() { createORDeleteRbdResouces("delete") } func createORDeleteRbdResouces(action string) { data, err := replaceNamespaceInTemplate(rbdDirPath + rbdProvisioner) if err != nil { e2elog.Failf("failed to read content from %s with error %v", rbdDirPath+rbdProvisioner, err) } data = oneReplicaDeployYaml(data) data = enableTopologyInTemplate(data) _, err = framework.RunKubectlInput(cephCSINamespace, data, action, ns, "-f", "-") if err != nil { e2elog.Failf("failed to %s rbd provisioner with error %v", action, err) } data, err = replaceNamespaceInTemplate(rbdDirPath + rbdProvisionerRBAC) if err != nil { e2elog.Failf("failed to read content from %s with error %v", rbdDirPath+rbdProvisionerRBAC, err) } _, err = framework.RunKubectlInput(cephCSINamespace, data, action, ns, "-f", "-") if err != nil { e2elog.Failf("failed to %s provisioner rbac with error %v", action, err) } data, err = replaceNamespaceInTemplate(rbdDirPath + rbdProvisionerPSP) if err != nil { e2elog.Failf("failed to read content from %s with error %v", rbdDirPath+rbdProvisionerPSP, err) } _, err = framework.RunKubectlInput(cephCSINamespace, data, action, "-f", "-") if err != nil { e2elog.Failf("failed to %s provisioner psp with error %v", action, err) } data, err = replaceNamespaceInTemplate(rbdDirPath + rbdNodePlugin) if err != nil { e2elog.Failf("failed to read content from %s with error %v", rbdDirPath+rbdNodePlugin, err) } domainLabel := nodeRegionLabel + "," + nodeZoneLabel data = addTopologyDomainsToDSYaml(data, domainLabel) _, err = framework.RunKubectlInput(cephCSINamespace, data, action, ns, "-f", "-") if err != nil { e2elog.Failf("failed to %s nodeplugin with error %v", action, err) } data, err = replaceNamespaceInTemplate(rbdDirPath + rbdNodePluginRBAC) if err != nil { e2elog.Failf("failed to read content from %s with error %v", rbdDirPath+rbdNodePluginRBAC, err) } _, err = framework.RunKubectlInput(cephCSINamespace, data, action, ns, "-f", "-") if err != nil { e2elog.Failf("failed to %s nodeplugin rbac with error %v", action, err) } data, err = replaceNamespaceInTemplate(rbdDirPath + rbdNodePluginPSP) if err != nil { e2elog.Failf("failed to read content from %s with error %v", rbdDirPath+rbdNodePluginPSP, err) } _, err = framework.RunKubectlInput(cephCSINamespace, data, action, ns, "-f", "-") if err != nil { e2elog.Failf("failed to %s nodeplugin psp with error %v", action, err) } } func validateRBDImageCount(f *framework.Framework, count int) { imageList, err := listRBDImages(f) if err != nil { e2elog.Failf("failed to list rbd images with error %v", err) } if len(imageList) != count { e2elog.Failf("backend images not matching kubernetes resource count,image count %d kubernetes resource count %d", len(imageList), count) } } var _ = Describe("RBD", func() { f := framework.NewDefaultFramework("rbd") var c clientset.Interface // deploy RBD CSI BeforeEach(func() { if !testRBD || upgradeTesting { Skip("Skipping RBD E2E") } c = f.ClientSet if deployRBD { err := createNodeLabel(f, nodeRegionLabel, regionValue) if err != nil { e2elog.Failf("failed to create node label with error %v", err) } err = createNodeLabel(f, nodeZoneLabel, zoneValue) if err != nil { e2elog.Failf("failed to create node label with error %v", err) } if cephCSINamespace != defaultNs { err = createNamespace(c, cephCSINamespace) if err != nil { e2elog.Failf("failed to create namespace with error %v", err) } } deployRBDPlugin() } err := createConfigMap(rbdDirPath, f.ClientSet, f) if err != nil { e2elog.Failf("failed to create configmap with error %v", err) } err = createRBDStorageClass(f.ClientSet, f, nil, nil, deletePolicy) if err != nil { e2elog.Failf("failed to create storageclass with error %v", err) } err = createRBDSecret(f.ClientSet, f) if err != nil { e2elog.Failf("failed to create secret with error %v", err) } deployVault(f.ClientSet, deployTimeout) }) AfterEach(func() { if !testRBD || upgradeTesting { Skip("Skipping RBD E2E") } if CurrentGinkgoTestDescription().Failed { // log pods created by helm chart logsCSIPods("app=ceph-csi-rbd", c) // log provisoner logsCSIPods("app=csi-rbdplugin-provisioner", c) // log node plugin logsCSIPods("app=csi-rbdplugin", c) } err := deleteConfigMap(rbdDirPath) if err != nil { e2elog.Failf("failed to delete configmap with error %v", err) } err = deleteResource(rbdExamplePath + "secret.yaml") if err != nil { e2elog.Failf("failed to delete secret with error %v", err) } err = deleteResource(rbdExamplePath + "storageclass.yaml") if err != nil { e2elog.Failf("failed to delete storageclass with error %v", err) } // deleteResource(rbdExamplePath + "snapshotclass.yaml") deleteVault() if deployRBD { deleteRBDPlugin() if cephCSINamespace != defaultNs { err = deleteNamespace(c, cephCSINamespace) if err != nil { e2elog.Failf("failed to delete namespace with error %v", err) } } } err = deleteNodeLabel(c, nodeRegionLabel) if err != nil { e2elog.Failf("failed to delete node label with error %v", err) } err = deleteNodeLabel(c, nodeZoneLabel) if err != nil { e2elog.Failf("failed to delete node label with error %v", err) } // Remove the CSI labels that get added err = deleteNodeLabel(c, nodeCSIRegionLabel) if err != nil { e2elog.Failf("failed to delete node label with error %v", err) } err = deleteNodeLabel(c, nodeCSIZoneLabel) if err != nil { e2elog.Failf("failed to delete node label with error %v", err) } }) Context("Test RBD CSI", func() { It("Test RBD CSI", func() { pvcPath := rbdExamplePath + "pvc.yaml" appPath := rbdExamplePath + "pod.yaml" rawPvcPath := rbdExamplePath + "raw-block-pvc.yaml" rawAppPath := rbdExamplePath + "raw-block-pod.yaml" pvcClonePath := rbdExamplePath + "pvc-restore.yaml" pvcSmartClonePath := rbdExamplePath + "pvc-clone.yaml" pvcBlockSmartClonePath := rbdExamplePath + "pvc-block-clone.yaml" appClonePath := rbdExamplePath + "pod-restore.yaml" appSmartClonePath := rbdExamplePath + "pod-clone.yaml" appBlockSmartClonePath := rbdExamplePath + "block-pod-clone.yaml" snapshotPath := rbdExamplePath + "snapshot.yaml" By("checking provisioner deployment is running", func() { err := waitForDeploymentComplete(rbdDeploymentName, cephCSINamespace, f.ClientSet, deployTimeout) if err != nil { e2elog.Failf("timeout waiting for deployment %s with error %v", rbdDeploymentName, err) } }) By("checking nodeplugin deamonset pods are running", func() { err := waitForDaemonSets(rbdDaemonsetName, cephCSINamespace, f.ClientSet, deployTimeout) if err != nil { e2elog.Failf("timeout waiting for daemonset %s with error %v", rbdDaemonsetName, err) } }) By("create a PVC and bind it to an app", func() { err := validatePVCAndAppBinding(pvcPath, appPath, f) if err != nil { e2elog.Failf("failed to validate pvc and application binding with error %v", err) } // validate created backend rbd images validateRBDImageCount(f, 0) }) By("create a PVC and bind it to an app with normal user", func() { err := validateNormalUserPVCAccess(pvcPath, f) if err != nil { e2elog.Failf("failed to validate normal user pvc and application binding with error %v", err) } // validate created backend rbd images validateRBDImageCount(f, 0) }) By("create a PVC and bind it to an app with ext4 as the FS ", func() { err := deleteResource(rbdExamplePath + "storageclass.yaml") if err != nil { e2elog.Failf("failed to delete storageclass with error %v", err) } err = createRBDStorageClass(f.ClientSet, f, nil, map[string]string{"csi.storage.k8s.io/fstype": "ext4"}, deletePolicy) if err != nil { e2elog.Failf("failed to create storageclass with error %v", err) } err = validatePVCAndAppBinding(pvcPath, appPath, f) if err != nil { e2elog.Failf("failed to validate pvc and application binding with error %v", err) } // validate created backend rbd images validateRBDImageCount(f, 0) err = deleteResource(rbdExamplePath + "storageclass.yaml") if err != nil { e2elog.Failf("failed to delete storageclass with error %v", err) } err = createRBDStorageClass(f.ClientSet, f, nil, nil, deletePolicy) if err != nil { e2elog.Failf("failed to create storageclass with error %v", err) } }) By("create a PVC and bind it to an app with encrypted RBD volume", func() { err := deleteResource(rbdExamplePath + "storageclass.yaml") if err != nil { e2elog.Failf("failed to delete storageclass with error %v", err) } err = createRBDStorageClass(f.ClientSet, f, nil, map[string]string{"encrypted": "true"}, deletePolicy) if err != nil { e2elog.Failf("failed to create storageclass with error %v", err) } err = validateEncryptedPVCAndAppBinding(pvcPath, appPath, "", f) if err != nil { e2elog.Failf("failed to validate encrypted pvc with error %v", err) } // validate created backend rbd images validateRBDImageCount(f, 0) err = deleteResource(rbdExamplePath + "storageclass.yaml") if err != nil { e2elog.Failf("failed to delete storageclass with error %v", err) } err = createRBDStorageClass(f.ClientSet, f, nil, nil, deletePolicy) if err != nil { e2elog.Failf("failed to create storageclass with error %v", err) } }) By("create a PVC and bind it to an app with encrypted RBD volume with Vault KMS", func() { err := deleteResource(rbdExamplePath + "storageclass.yaml") if err != nil { e2elog.Failf("failed to delete storageclass with error %v", err) } scOpts := map[string]string{ "encrypted": "true", "encryptionKMSID": "vault-test", } err = createRBDStorageClass(f.ClientSet, f, nil, scOpts, deletePolicy) if err != nil { e2elog.Failf("failed to create storageclass with error %v", err) } err = validateEncryptedPVCAndAppBinding(pvcPath, appPath, "vault", f) if err != nil { e2elog.Failf("failed to validate encrypted pvc with error %v", err) } // validate created backend rbd images validateRBDImageCount(f, 0) err = deleteResource(rbdExamplePath + "storageclass.yaml") if err != nil { e2elog.Failf("failed to delete storageclass with error %v", err) } err = createRBDStorageClass(f.ClientSet, f, nil, nil, deletePolicy) if err != nil { e2elog.Failf("failed to create storageclass with error %v", err) } }) By("create a PVC clone and bind it to an app", func() { // snapshot beta is only supported from v1.17+ if k8sVersionGreaterEquals(f.ClientSet, 1, 17) { var wg sync.WaitGroup totalCount := 10 wgErrs := make([]error, totalCount) wg.Add(totalCount) err := createRBDSnapshotClass(f) if err != nil { e2elog.Failf("failed to create storageclass with error %v", err) } pvc, err := loadPVC(pvcPath) if err != nil { e2elog.Failf("failed to load PVC with error %v", err) } pvc.Namespace = f.UniqueName err = createPVCAndvalidatePV(f.ClientSet, pvc, deployTimeout) if err != nil { e2elog.Failf("failed to create PVC with error %v", err) } validateRBDImageCount(f, 1) snap := getSnapshot(snapshotPath) snap.Namespace = f.UniqueName snap.Spec.Source.PersistentVolumeClaimName = &pvc.Name // create snapshot for i := 0; i < totalCount; i++ { go func(w *sync.WaitGroup, n int, s v1beta1.VolumeSnapshot) { s.Name = fmt.Sprintf("%s%d", f.UniqueName, n) wgErrs[n] = createSnapshot(&s, deployTimeout) w.Done() }(&wg, i, snap) } wg.Wait() failed := 0 for i, err := range wgErrs { if err != nil { // not using Failf() as it aborts the test and does not log other errors e2elog.Logf("failed to create snapshot (%s%d): %v", f.UniqueName, i, err) failed++ } } if failed != 0 { e2elog.Failf("creating snapshots failed, %d errors were logged", failed) } // total images in cluster is 1 parent rbd image+ total snaps validateRBDImageCount(f, totalCount+1) pvcClone, err := loadPVC(pvcClonePath) if err != nil { e2elog.Failf("failed to load PVC with error %v", err) } appClone, err := loadApp(appClonePath) if err != nil { e2elog.Failf("failed to load application with error %v", err) } pvcClone.Namespace = f.UniqueName appClone.Namespace = f.UniqueName pvcClone.Spec.DataSource.Name = fmt.Sprintf("%s%d", f.UniqueName, 0) // create multiple PVC from same snapshot wg.Add(totalCount) for i := 0; i < totalCount; i++ { go func(w *sync.WaitGroup, n int, p v1.PersistentVolumeClaim, a v1.Pod) { name := fmt.Sprintf("%s%d", f.UniqueName, n) wgErrs[n] = createPVCAndApp(name, f, &p, &a, deployTimeout) w.Done() }(&wg, i, *pvcClone, *appClone) } wg.Wait() for i, err := range wgErrs { if err != nil { // not using Failf() as it aborts the test and does not log other errors e2elog.Logf("failed to create PVC and application (%s%d): %v", f.UniqueName, i, err) failed++ } } if failed != 0 { e2elog.Failf("creating PVCs and applications failed, %d errors were logged", failed) } // total images in cluster is 1 parent rbd image+ total // snaps+ total clones totalCloneCount := totalCount + totalCount + 1 validateRBDImageCount(f, totalCloneCount) wg.Add(totalCount) // delete clone and app for i := 0; i < totalCount; i++ { go func(w *sync.WaitGroup, n int, p v1.PersistentVolumeClaim, a v1.Pod) { name := fmt.Sprintf("%s%d", f.UniqueName, n) p.Spec.DataSource.Name = name wgErrs[n] = deletePVCAndApp(name, f, &p, &a) w.Done() }(&wg, i, *pvcClone, *appClone) } wg.Wait() for i, err := range wgErrs { if err != nil { // not using Failf() as it aborts the test and does not log other errors e2elog.Logf("failed to delete PVC and application (%s%d): %v", f.UniqueName, i, err) failed++ } } if failed != 0 { e2elog.Failf("deleting PVCs and applications failed, %d errors were logged", failed) } // total images in cluster is 1 parent rbd image+ total // snaps validateRBDImageCount(f, totalCount+1) // create clones from different snapshosts and bind it to an // app wg.Add(totalCount) for i := 0; i < totalCount; i++ { go func(w *sync.WaitGroup, n int, p v1.PersistentVolumeClaim, a v1.Pod) { name := fmt.Sprintf("%s%d", f.UniqueName, n) p.Spec.DataSource.Name = name wgErrs[n] = createPVCAndApp(name, f, &p, &a, deployTimeout) w.Done() }(&wg, i, *pvcClone, *appClone) } wg.Wait() for i, err := range wgErrs { if err != nil { // not using Failf() as it aborts the test and does not log other errors e2elog.Logf("failed to create PVC and application (%s%d): %v", f.UniqueName, i, err) failed++ } } if failed != 0 { e2elog.Failf("creating PVCs and applications failed, %d errors were logged", failed) } // total images in cluster is 1 parent rbd image+ total // snaps+ total clones totalCloneCount = totalCount + totalCount + 1 validateRBDImageCount(f, totalCloneCount) // delete parent pvc err = deletePVCAndValidatePV(f.ClientSet, pvc, deployTimeout) if err != nil { e2elog.Failf("failed to delete PVC with error %v", err) } // total images in cluster is total snaps+ total clones totalSnapCount := totalCount + totalCount validateRBDImageCount(f, totalSnapCount) wg.Add(totalCount) // delete snapshot for i := 0; i < totalCount; i++ { go func(w *sync.WaitGroup, n int, s v1beta1.VolumeSnapshot) { s.Name = fmt.Sprintf("%s%d", f.UniqueName, n) wgErrs[n] = deleteSnapshot(&s, deployTimeout) w.Done() }(&wg, i, snap) } wg.Wait() for i, err := range wgErrs { if err != nil { // not using Failf() as it aborts the test and does not log other errors e2elog.Logf("failed to delete snapshot (%s%d): %v", f.UniqueName, i, err) failed++ } } if failed != 0 { e2elog.Failf("deleting snapshots failed, %d errors were logged", failed) } validateRBDImageCount(f, totalCount) wg.Add(totalCount) // delete clone and app for i := 0; i < totalCount; i++ { go func(w *sync.WaitGroup, n int, p v1.PersistentVolumeClaim, a v1.Pod) { name := fmt.Sprintf("%s%d", f.UniqueName, n) p.Spec.DataSource.Name = name wgErrs[n] = deletePVCAndApp(name, f, &p, &a) w.Done() }(&wg, i, *pvcClone, *appClone) } wg.Wait() for i, err := range wgErrs { if err != nil { // not using Failf() as it aborts the test and does not log other errors e2elog.Logf("failed to delete PVC and application (%s%d): %v", f.UniqueName, i, err) failed++ } } if failed != 0 { e2elog.Failf("deleting PVCs and applications failed, %d errors were logged", failed) } // validate created backend rbd images validateRBDImageCount(f, 0) } }) By("create a PVC-PVC clone and bind it to an app", func() { // pvc clone is only supported from v1.16+ if k8sVersionGreaterEquals(f.ClientSet, 1, 16) { validatePVCClone(pvcPath, pvcSmartClonePath, appSmartClonePath, f) } }) By("create a block type PVC and bind it to an app", func() { err := validatePVCAndAppBinding(rawPvcPath, rawAppPath, f) if err != nil { e2elog.Failf("failed to validate pvc and application binding with error %v", err) } }) By("create a Block mode PVC-PVC clone and bind it to an app", func() { v, err := f.ClientSet.Discovery().ServerVersion() if err != nil { e2elog.Failf("failed to get server version with error %v", err) } // pvc clone is only supported from v1.16+ if v.Major > "1" || (v.Major == "1" && v.Minor >= "16") { validatePVCClone(rawPvcPath, pvcBlockSmartClonePath, appBlockSmartClonePath, f) } }) By("create/delete multiple PVCs and Apps", func() { totalCount := 2 pvc, err := loadPVC(pvcPath) if err != nil { e2elog.Failf("failed to load PVC with error %v", err) } pvc.Namespace = f.UniqueName app, err := loadApp(appPath) if err != nil { e2elog.Failf("failed to load application with error %v", err) } app.Namespace = f.UniqueName // create PVC and app for i := 0; i < totalCount; i++ { name := fmt.Sprintf("%s%d", f.UniqueName, i) err := createPVCAndApp(name, f, pvc, app, deployTimeout) if err != nil { e2elog.Failf("failed to create PVC and application with error %v", err) } } // validate created backend rbd images validateRBDImageCount(f, totalCount) // delete PVC and app for i := 0; i < totalCount; i++ { name := fmt.Sprintf("%s%d", f.UniqueName, i) err := deletePVCAndApp(name, f, pvc, app) if err != nil { e2elog.Failf("failed to delete PVC and application with error %v", err) } } // validate created backend rbd images validateRBDImageCount(f, 0) }) By("check data persist after recreating pod", func() { err := checkDataPersist(pvcPath, appPath, f) if err != nil { e2elog.Failf("failed to check data persist with error %v", err) } // validate created backend rbd images validateRBDImageCount(f, 0) }) By("Resize Filesystem PVC and check application directory size", func() { // Resize 0.3.0 is only supported from v1.15+ if k8sVersionGreaterEquals(f.ClientSet, 1, 15) { err := resizePVCAndValidateSize(pvcPath, appPath, f) if err != nil { e2elog.Failf("failed to resize filesystem PVC %v", err) } err = deleteResource(rbdExamplePath + "storageclass.yaml") if err != nil { e2elog.Failf("failed to delete storageclass with error %v", err) } err = createRBDStorageClass(f.ClientSet, f, nil, map[string]string{"csi.storage.k8s.io/fstype": "xfs"}, deletePolicy) if err != nil { e2elog.Failf("failed to create storageclass with error %v", err) } err = resizePVCAndValidateSize(pvcPath, appPath, f) if err != nil { e2elog.Failf("failed to resize filesystem PVC with error %v", err) } // validate created backend rbd images validateRBDImageCount(f, 0) } }) By("Resize Block PVC and check Device size", func() { // Block PVC resize is supported in kubernetes 1.16+ if k8sVersionGreaterEquals(f.ClientSet, 1, 16) { err := resizePVCAndValidateSize(rawPvcPath, rawAppPath, f) if err != nil { e2elog.Failf("failed to resize block PVC with error %v", err) } // validate created backend rbd images validateRBDImageCount(f, 0) } }) By("Test unmount after nodeplugin restart", func() { pvc, err := loadPVC(pvcPath) if err != nil { e2elog.Failf("failed to load PVC with error %v", err) } pvc.Namespace = f.UniqueName app, err := loadApp(appPath) if err != nil { e2elog.Failf("failed to load application with error %v", err) } app.Namespace = f.UniqueName err = createPVCAndApp("", f, pvc, app, deployTimeout) if err != nil { e2elog.Failf("failed to create PVC and application with error %v", err) } // validate created backend rbd images validateRBDImageCount(f, 1) // delete rbd nodeplugin pods err = deletePodWithLabel("app=csi-rbdplugin", cephCSINamespace, false) if err != nil { e2elog.Failf("fail to delete pod with error %v", err) } // wait for nodeplugin pods to come up err = waitForDaemonSets(rbdDaemonsetName, cephCSINamespace, f.ClientSet, deployTimeout) if err != nil { e2elog.Failf("timeout waiting for daemonset pods with error %v", err) } err = deletePVCAndApp("", f, pvc, app) if err != nil { e2elog.Failf("failed to delete PVC and application with error %v", err) } // validate created backend rbd images validateRBDImageCount(f, 0) }) By("create PVC in storageClass with volumeNamePrefix", func() { volumeNamePrefix := "foo-bar-" err := deleteResource(rbdExamplePath + "storageclass.yaml") if err != nil { e2elog.Failf("failed to delete storageclass with error %v", err) } err = createRBDStorageClass(f.ClientSet, f, nil, map[string]string{"volumeNamePrefix": volumeNamePrefix}, deletePolicy) if err != nil { e2elog.Failf("failed to create storageclass with error %v", err) } // set up PVC pvc, err := loadPVC(pvcPath) if err != nil { e2elog.Failf("failed to load PVC with error %v", err) } pvc.Namespace = f.UniqueName err = createPVCAndvalidatePV(f.ClientSet, pvc, deployTimeout) if err != nil { e2elog.Failf("failed to create PVC with error %v", err) } // validate created backend rbd images validateRBDImageCount(f, 1) // list RBD images and check if one of them has the same prefix foundIt := false images, err := listRBDImages(f) if err != nil { e2elog.Failf("failed to list rbd images with error %v", err) } for _, imgName := range images { fmt.Printf("Checking prefix on %s\n", imgName) if strings.HasPrefix(imgName, volumeNamePrefix) { foundIt = true break } } // clean up after ourselves err = deletePVCAndValidatePV(f.ClientSet, pvc, deployTimeout) if err != nil { e2elog.Failf("failed to delete PVC with error %v", err) } // validate created backend rbd images validateRBDImageCount(f, 0) err = deleteResource(rbdExamplePath + "storageclass.yaml") if err != nil { e2elog.Failf("failed to delete storageclass with error %v", err) } err = createRBDStorageClass(f.ClientSet, f, nil, nil, deletePolicy) if err != nil { e2elog.Failf("failed to create storageclass with error %v", err) } if !foundIt { e2elog.Failf("could not find image with prefix %s", volumeNamePrefix) } }) By("validate RBD static FileSystem PVC", func() { err := validateRBDStaticPV(f, appPath, false) if err != nil { e2elog.Failf("failed to validate rbd static pv with error %v", err) } // validate created backend rbd images validateRBDImageCount(f, 0) }) By("validate RBD static Block PVC", func() { err := validateRBDStaticPV(f, rawAppPath, true) if err != nil { e2elog.Failf("failed to validate rbd block pv with error %v", err) } // validate created backend rbd images validateRBDImageCount(f, 0) }) By("validate mount options in app pod", func() { mountFlags := []string{"discard"} err := checkMountOptions(pvcPath, appPath, f, mountFlags) if err != nil { e2elog.Failf("failed to check mount options with error %v", err) } // validate created backend rbd images validateRBDImageCount(f, 0) }) By("creating an app with a PVC, using a topology constrained StorageClass", func() { By("checking node has required CSI topology labels set", func() { err := checkNodeHasLabel(f.ClientSet, nodeCSIRegionLabel, regionValue) if err != nil { e2elog.Failf("failed to check node label with error %v", err) } err = checkNodeHasLabel(f.ClientSet, nodeCSIZoneLabel, zoneValue) if err != nil { e2elog.Failf("failed to check node label with error %v", err) } }) By("creating a StorageClass with delayed binding mode and CSI topology parameter") err := deleteResource(rbdExamplePath + "storageclass.yaml") if err != nil { e2elog.Failf("failed to delete storageclass with error %v", err) } topologyConstraint := "[{\"poolName\":\"" + rbdTopologyPool + "\",\"domainSegments\":" + "[{\"domainLabel\":\"region\",\"value\":\"" + regionValue + "\"}," + "{\"domainLabel\":\"zone\",\"value\":\"" + zoneValue + "\"}]}]" err = createRBDStorageClass(f.ClientSet, f, map[string]string{"volumeBindingMode": "WaitForFirstConsumer"}, map[string]string{"topologyConstrainedPools": topologyConstraint}, deletePolicy) if err != nil { e2elog.Failf("failed to create storageclass with error %v", err) } By("creating an app using a PV from the delayed binding mode StorageClass") pvc, app, err := createPVCAndAppBinding(pvcPath, appPath, f, 0) if err != nil { e2elog.Failf("failed to create PVC and application with error %v", err) } By("ensuring created PV has required node selector values populated") err = checkPVSelectorValuesForPVC(f, pvc) if err != nil { e2elog.Failf("failed to check pv selector values with error %v", err) } By("ensuring created PV has its image in the topology specific pool") err = checkPVCImageInPool(f, pvc, rbdTopologyPool) if err != nil { e2elog.Failf("failed to check image in pool with error %v", err) } By("ensuring created PV has its image journal in the topology specific pool") err = checkPVCImageJournalInPool(f, pvc, rbdTopologyPool) if err != nil { e2elog.Failf("failed to check image journal with error %v", err) } By("ensuring created PV has its CSI journal in the CSI journal specific pool") err = checkPVCCSIJournalInPool(f, pvc, "replicapool") if err != nil { e2elog.Failf("failed to check csi journal in pool with error %v", err) } err = deletePVCAndApp("", f, pvc, app) if err != nil { e2elog.Failf("failed to delete PVC and application with error %v", err) } By("checking if data pool parameter is honored", func() { err = deleteResource(rbdExamplePath + "storageclass.yaml") if err != nil { e2elog.Failf("failed to delete storageclass with error %v", err) } topologyConstraint := "[{\"poolName\":\"" + rbdTopologyPool + "\",\"dataPool\":\"" + rbdTopologyDataPool + "\",\"domainSegments\":" + "[{\"domainLabel\":\"region\",\"value\":\"" + regionValue + "\"}," + "{\"domainLabel\":\"zone\",\"value\":\"" + zoneValue + "\"}]}]" err = createRBDStorageClass(f.ClientSet, f, map[string]string{"volumeBindingMode": "WaitForFirstConsumer"}, map[string]string{"topologyConstrainedPools": topologyConstraint}, deletePolicy) if err != nil { e2elog.Failf("failed to create storageclass with error %v", err) } By("creating an app using a PV from the delayed binding mode StorageClass with a data pool") pvc, app, err = createPVCAndAppBinding(pvcPath, appPath, f, 0) if err != nil { e2elog.Failf("failed to create PVC and application with error %v", err) } By("ensuring created PV has its image in the topology specific pool") err = checkPVCImageInPool(f, pvc, rbdTopologyPool) if err != nil { e2elog.Failf("failed to check pvc image in pool with error %v", err) } By("ensuring created image has the right data pool parameter set") err = checkPVCDataPoolForImageInPool(f, pvc, rbdTopologyPool, rbdTopologyDataPool) if err != nil { e2elog.Failf("failed to check data pool for image with error %v", err) } // cleanup and undo changes made by the test err = deletePVCAndApp("", f, pvc, app) if err != nil { e2elog.Failf("failed to delete PVC and application with error %v", err) } }) // cleanup and undo changes made by the test err = deleteResource(rbdExamplePath + "storageclass.yaml") if err != nil { e2elog.Failf("failed to delete storageclass with error %v", err) } err = createRBDStorageClass(f.ClientSet, f, nil, nil, deletePolicy) if err != nil { e2elog.Failf("failed to create storageclass with error %v", err) } }) // Mount pvc to pod with invalid mount option,expected that // mounting will fail By("Mount pvc to pod with invalid mount option", func() { err := deleteResource(rbdExamplePath + "storageclass.yaml") if err != nil { e2elog.Failf("failed to delete storageclass with error %v", err) } err = createRBDStorageClass(f.ClientSet, f, map[string]string{rbdmountOptions: "debug,invalidOption"}, nil, deletePolicy) if err != nil { e2elog.Failf("failed to create storageclass with error %v", err) } pvc, err := loadPVC(pvcPath) if err != nil { e2elog.Failf("failed to load PVC with error %v", err) } pvc.Namespace = f.UniqueName app, err := loadApp(appPath) if err != nil { e2elog.Failf("failed to load application with error %v", err) } app.Namespace = f.UniqueName err = createPVCAndvalidatePV(f.ClientSet, pvc, deployTimeout) if err != nil { e2elog.Failf("failed to create PVC with error %v", err) } // validate created backend rbd images validateRBDImageCount(f, 1) // create an app and wait for 1 min for it to go to running state err = createApp(f.ClientSet, app, 1) if err == nil { e2elog.Failf("application should not go to running state due to invalid mount option") } err = deletePVCAndApp("", f, pvc, app) if err != nil { e2elog.Failf("failed to delete PVC and application with error %v", err) } // validate created backend rbd images validateRBDImageCount(f, 0) err = deleteResource(rbdExamplePath + "storageclass.yaml") if err != nil { e2elog.Failf("failed to delete storageclass with error %v", err) } err = createRBDStorageClass(f.ClientSet, f, nil, nil, deletePolicy) if err != nil { e2elog.Failf("failed to create storageclass with error %v", err) } }) By("create ROX PVC clone and mount it to multiple pods", func() { // snapshot beta is only supported from v1.17+ if k8sVersionGreaterEquals(f.ClientSet, 1, 17) { // create PVC and bind it to an app pvc, err := loadPVC(pvcPath) if err != nil { e2elog.Failf("failed to load PVC with error %v", err) } pvc.Namespace = f.UniqueName app, err := loadApp(appPath) if err != nil { e2elog.Failf("failed to load application with error %v", err) } app.Namespace = f.UniqueName err = createPVCAndApp("", f, pvc, app, deployTimeout) if err != nil { e2elog.Failf("failed to create PVC and application with error %v", err) } // validate created backend rbd images validateRBDImageCount(f, 1) // delete pod as we should not create snapshot for in-use pvc err = deletePod(app.Name, app.Namespace, f.ClientSet, deployTimeout) if err != nil { e2elog.Failf("failed to delete application with error %v", err) } snap := getSnapshot(snapshotPath) snap.Namespace = f.UniqueName snap.Spec.Source.PersistentVolumeClaimName = &pvc.Name err = createSnapshot(&snap, deployTimeout) if err != nil { e2elog.Failf("failed to create snapshot with error %v", err) } // validate created backend rbd images // parent PVC + snapshot totalImages := 2 validateRBDImageCount(f, totalImages) pvcClone, err := loadPVC(pvcClonePath) if err != nil { e2elog.Failf("failed to load PVC with error %v", err) } // create clone PVC as ROX pvcClone.Namespace = f.UniqueName pvcClone.Spec.AccessModes = []v1.PersistentVolumeAccessMode{v1.ReadOnlyMany} err = createPVCAndvalidatePV(f.ClientSet, pvcClone, deployTimeout) if err != nil { e2elog.Failf("failed to create PVC with error %v", err) } // validate created backend rbd images // parent pvc+ snapshot + clone totalImages = 3 validateRBDImageCount(f, totalImages) appClone, err := loadApp(appClonePath) if err != nil { e2elog.Failf("failed to load application with error %v", err) } totalCount := 2 appClone.Namespace = f.UniqueName appClone.Spec.Volumes[0].PersistentVolumeClaim.ClaimName = pvcClone.Name // create PVC and app for i := 0; i < totalCount; i++ { name := fmt.Sprintf("%s%d", f.UniqueName, i) label := map[string]string{ "app": name, } appClone.Labels = label appClone.Name = name err = createApp(f.ClientSet, appClone, deployTimeout) if err != nil { e2elog.Failf("failed to create application with error %v", err) } } for i := 0; i < totalCount; i++ { name := fmt.Sprintf("%s%d", f.UniqueName, i) opt := metav1.ListOptions{ LabelSelector: fmt.Sprintf("app=%s", name), } filePath := appClone.Spec.Containers[0].VolumeMounts[0].MountPath + "/test" _, stdErr := execCommandInPodAndAllowFail(f, fmt.Sprintf("echo 'Hello World' > %s", filePath), appClone.Namespace, &opt) readOnlyErr := fmt.Sprintf("cannot create %s: Read-only file system", filePath) if !strings.Contains(stdErr, readOnlyErr) { e2elog.Failf(stdErr) } } // delete app for i := 0; i < totalCount; i++ { name := fmt.Sprintf("%s%d", f.UniqueName, i) appClone.Name = name err = deletePod(appClone.Name, appClone.Namespace, f.ClientSet, deployTimeout) if err != nil { e2elog.Failf("failed to delete application with error %v", err) } } // delete PVC clone err = deletePVCAndValidatePV(f.ClientSet, pvcClone, deployTimeout) if err != nil { e2elog.Failf("failed to delete PVC with error %v", err) } // delete snapshot err = deleteSnapshot(&snap, deployTimeout) if err != nil { e2elog.Failf("failed to delete snapshot with error %v", err) } // delete parent pvc err = deletePVCAndValidatePV(f.ClientSet, pvc, deployTimeout) if err != nil { e2elog.Failf("failed to delete PVC with error %v", err) } // validate created backend rbd images validateRBDImageCount(f, 0) } }) By("ensuring all operations will work within a rados namespace", func() { updateConfigMap := func(radosNS string) { radosNamespace = radosNS err := deleteConfigMap(rbdDirPath) if err != nil { e2elog.Failf("failed to delete configmap with Error: %v", err) } err = createConfigMap(rbdDirPath, f.ClientSet, f) if err != nil { e2elog.Failf("failed to create configmap with error %v", err) } err = createRadosNamespace(f) if err != nil { e2elog.Failf("failed to create rados namespace with error %v", err) } // delete csi pods err = deletePodWithLabel("app in (ceph-csi-rbd, csi-rbdplugin, csi-rbdplugin-provisioner)", cephCSINamespace, false) if err != nil { e2elog.Failf("failed to delete pods with labels with error %v", err) } // wait for csi pods to come up err = waitForDaemonSets(rbdDaemonsetName, cephCSINamespace, f.ClientSet, deployTimeout) if err != nil { e2elog.Failf("timeout waiting for daemonset pods with error %v", err) } err = waitForDeploymentComplete(rbdDeploymentName, cephCSINamespace, f.ClientSet, deployTimeout) if err != nil { e2elog.Failf("timeout waiting for deployment to be in running state with error %v", err) } } updateConfigMap("e2e-ns") // Create a PVC and bind it to an app within the namesapce err := validatePVCAndAppBinding(pvcPath, appPath, f) if err != nil { e2elog.Failf("failed to validate pvc and application binding with error %v", err) } // Resize Block PVC and check Device size within the namespace // Block PVC resize is supported in kubernetes 1.16+ if k8sVersionGreaterEquals(f.ClientSet, 1, 16) { err = resizePVCAndValidateSize(rawPvcPath, rawAppPath, f) if err != nil { e2elog.Failf("failed to resize block PVC with error %v", err) } } // Create a PVC clone and bind it to an app within the namespace // snapshot beta is only supported from v1.17+ if k8sVersionGreaterEquals(f.ClientSet, 1, 17) { pvc, err := loadPVC(pvcPath) if err != nil { e2elog.Failf("failed to load PVC with error %v", err) } pvc.Namespace = f.UniqueName err = createPVCAndvalidatePV(f.ClientSet, pvc, deployTimeout) if err != nil { e2elog.Failf("failed to create PVC with error %v", err) } // validate created backend rbd images validateRBDImageCount(f, 1) snap := getSnapshot(snapshotPath) snap.Namespace = f.UniqueName snap.Spec.Source.PersistentVolumeClaimName = &pvc.Name err = createSnapshot(&snap, deployTimeout) if err != nil { e2elog.Failf("failed to create snapshot with error %v", err) } validateRBDImageCount(f, 2) err = validatePVCAndAppBinding(pvcClonePath, appClonePath, f) if err != nil { e2elog.Failf("failed to validate pvc and application binding with error %v", err) } err = deleteSnapshot(&snap, deployTimeout) if err != nil { e2elog.Failf("failed to delete snapshot with error %v", err) } // as snapshot is deleted the image count should be one validateRBDImageCount(f, 1) err = deletePVCAndValidatePV(f.ClientSet, pvc, deployTimeout) if err != nil { e2elog.Failf("failed to delete PVC with error %v", err) } validateRBDImageCount(f, 0) } updateConfigMap("") }) By("Mount pvc as readonly in pod", func() { // create PVC and bind it to an app pvc, err := loadPVC(pvcPath) if err != nil { e2elog.Failf("failed to load PVC with error %v", err) } pvc.Namespace = f.UniqueName app, err := loadApp(appPath) if err != nil { e2elog.Failf("failed to load application with error %v", err) } app.Namespace = f.UniqueName label := map[string]string{ "app": app.Name, } app.Labels = label app.Spec.Volumes[0].PersistentVolumeClaim.ClaimName = pvc.Name app.Spec.Volumes[0].PersistentVolumeClaim.ReadOnly = true err = createPVCAndApp("", f, pvc, app, deployTimeout) if err != nil { e2elog.Failf("failed to create PVC and application with error %v", err) } // validate created backend rbd images validateRBDImageCount(f, 1) opt := metav1.ListOptions{ LabelSelector: fmt.Sprintf("app=%s", app.Name), } filePath := app.Spec.Containers[0].VolumeMounts[0].MountPath + "/test" _, stdErr := execCommandInPodAndAllowFail(f, fmt.Sprintf("echo 'Hello World' > %s", filePath), app.Namespace, &opt) readOnlyErr := fmt.Sprintf("cannot create %s: Read-only file system", filePath) if !strings.Contains(stdErr, readOnlyErr) { e2elog.Failf(stdErr) } // delete PVC and app err = deletePVCAndApp("", f, pvc, app) if err != nil { e2elog.Failf("failed to delete PVC and application with error %v", err) } // validate created backend rbd images validateRBDImageCount(f, 0) }) By("create a PVC and Bind it to an app for mapped rbd image with options", func() { err := deleteResource(rbdExamplePath + "storageclass.yaml") if err != nil { e2elog.Failf("failed to delete storageclass with error %v", err) } err = createRBDStorageClass(f.ClientSet, f, nil, map[string]string{ "mapOptions": "lock_on_read,queue_depth=1024", "unmapOptions": "force"}, deletePolicy) if err != nil { e2elog.Failf("failed to create storageclass with error %v", err) } err = validatePVCAndAppBinding(pvcPath, appPath, f) if err != nil { e2elog.Failf("failed to validate pvc and application binding with error %v", err) } err = deleteResource(rbdExamplePath + "storageclass.yaml") if err != nil { e2elog.Failf("failed to delete storageclass with error %v", err) } err = createRBDStorageClass(f.ClientSet, f, nil, nil, deletePolicy) if err != nil { e2elog.Failf("failed to create storageclass with error %v", err) } }) By("validate the functionality of controller", func() { err := deleteResource(rbdExamplePath + "storageclass.yaml") if err != nil { e2elog.Failf("failed to delete storageclass with error %v", err) } err = validateController(f, pvcPath, appPath, rbdExamplePath+"storageclass.yaml") if err != nil { e2elog.Failf("failed to validate controller with error %v", err) } // validate created backend rbd images validateRBDImageCount(f, 0) err = createRBDStorageClass(f.ClientSet, f, nil, nil, deletePolicy) if err != nil { e2elog.Failf("failed to create storageclass with error %v", err) } }) // Make sure this should be last testcase in this file, because // it deletes pool By("Create a PVC and delete PVC when backend pool deleted", func() { err := pvcDeleteWhenPoolNotFound(pvcPath, false, f) if err != nil { e2elog.Failf("failed to delete PVC when pool not found with error %v", err) } }) }) }) })