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e2e: add helper function for clone validation
added a helper function to test clone creation in a different pool. Co-authored-by: Madhu Rajanna <madhupr007@gmail.com> Signed-off-by: Yug <yuggupta27@gmail.com>
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parent
91662b54b6
commit
1b2e9f556f
@ -6,7 +6,9 @@ import (
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"fmt"
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"regexp"
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"strings"
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"sync"
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"github.com/kubernetes-csi/external-snapshotter/v2/pkg/apis/volumesnapshot/v1beta1"
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v1 "k8s.io/api/core/v1"
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scv1 "k8s.io/api/storage/v1"
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"k8s.io/apimachinery/pkg/api/resource"
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@ -232,6 +234,162 @@ func kmsIsVault(kms string) bool {
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return kms == "vault"
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}
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// nolint:gocyclo // reduce complexity
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func validateCloneInDifferentPool(f *framework.Framework, snapshotPool, cloneSc, destImagePool string) error {
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var wg sync.WaitGroup
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totalCount := 10
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wgErrs := make([]error, totalCount)
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wg.Add(totalCount)
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pvc, err := loadPVC(pvcPath)
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if err != nil {
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return fmt.Errorf("failed to load PVC with error %v", err)
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}
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pvc.Namespace = f.UniqueName
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err = createPVCAndvalidatePV(f.ClientSet, pvc, deployTimeout)
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if err != nil {
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return fmt.Errorf("failed to create PVC with error %v", err)
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}
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validateRBDImageCount(f, 1, defaultRBDPool)
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snap := getSnapshot(snapshotPath)
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snap.Namespace = f.UniqueName
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snap.Spec.Source.PersistentVolumeClaimName = &pvc.Name
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// create snapshot
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for i := 0; i < totalCount; i++ {
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go func(w *sync.WaitGroup, n int, s v1beta1.VolumeSnapshot) {
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s.Name = fmt.Sprintf("%s%d", f.UniqueName, n)
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wgErrs[n] = createSnapshot(&s, deployTimeout)
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w.Done()
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}(&wg, i, snap)
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}
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wg.Wait()
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failed := 0
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for i, err := range wgErrs {
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if err != nil {
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// not using Failf() as it aborts the test and does not log other errors
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e2elog.Logf("failed to create snapshot (%s%d): %v", f.UniqueName, i, err)
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failed++
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}
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}
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if failed != 0 {
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return fmt.Errorf("creating snapshots failed, %d errors were logged", failed)
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}
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// delete parent pvc
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err = deletePVCAndValidatePV(f.ClientSet, pvc, deployTimeout)
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if err != nil {
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return fmt.Errorf("failed to delete PVC with error %v", err)
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}
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// validate the rbd images created for snapshots
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validateRBDImageCount(f, totalCount, snapshotPool)
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pvcClone, err := loadPVC(pvcClonePath)
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if err != nil {
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return fmt.Errorf("failed to load PVC with error %v", err)
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}
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appClone, err := loadApp(appClonePath)
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if err != nil {
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return fmt.Errorf("failed to load application with error %v", err)
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}
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pvcClone.Namespace = f.UniqueName
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// if request is to create clone with different storage class
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if cloneSc != "" {
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pvcClone.Spec.StorageClassName = &cloneSc
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}
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appClone.Namespace = f.UniqueName
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pvcClone.Spec.DataSource.Name = fmt.Sprintf("%s%d", f.UniqueName, 0)
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// create multiple PVCs from same snapshot
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wg.Add(totalCount)
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for i := 0; i < totalCount; i++ {
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go func(w *sync.WaitGroup, n int, p v1.PersistentVolumeClaim, a v1.Pod) {
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name := fmt.Sprintf("%s%d", f.UniqueName, n)
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wgErrs[n] = createPVCAndApp(name, f, &p, &a, deployTimeout)
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w.Done()
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}(&wg, i, *pvcClone, *appClone)
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}
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wg.Wait()
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for i, err := range wgErrs {
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if err != nil {
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// not using Failf() as it aborts the test and does not log other errors
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e2elog.Logf("failed to create PVC and application (%s%d): %v", f.UniqueName, i, err)
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failed++
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}
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}
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if failed != 0 {
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return fmt.Errorf("creating PVCs and applications failed, %d errors were logged", failed)
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}
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// total images in pool is total snaps + total clones
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if destImagePool == snapshotPool {
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totalCloneCount := totalCount + totalCount
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validateRBDImageCount(f, totalCloneCount, snapshotPool)
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} else {
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// if clones are created in different pool we will have only rbd images of
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// count equal to totalCount
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validateRBDImageCount(f, totalCount, destImagePool)
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}
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wg.Add(totalCount)
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// delete clone and app
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for i := 0; i < totalCount; i++ {
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go func(w *sync.WaitGroup, n int, p v1.PersistentVolumeClaim, a v1.Pod) {
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name := fmt.Sprintf("%s%d", f.UniqueName, n)
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p.Spec.DataSource.Name = name
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wgErrs[n] = deletePVCAndApp(name, f, &p, &a)
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w.Done()
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}(&wg, i, *pvcClone, *appClone)
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}
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wg.Wait()
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for i, err := range wgErrs {
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if err != nil {
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// not using Failf() as it aborts the test and does not log other errors
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e2elog.Logf("failed to delete PVC and application (%s%d): %v", f.UniqueName, i, err)
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failed++
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}
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}
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if failed != 0 {
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return fmt.Errorf("deleting PVCs and applications failed, %d errors were logged", failed)
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}
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if destImagePool == snapshotPool {
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// as we have deleted all clones total images in pool is total snaps
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validateRBDImageCount(f, totalCount, snapshotPool)
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} else {
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// we have deleted all clones
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validateRBDImageCount(f, 0, destImagePool)
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}
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wg.Add(totalCount)
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// delete snapshot
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for i := 0; i < totalCount; i++ {
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go func(w *sync.WaitGroup, n int, s v1beta1.VolumeSnapshot) {
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s.Name = fmt.Sprintf("%s%d", f.UniqueName, n)
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wgErrs[n] = deleteSnapshot(&s, deployTimeout)
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w.Done()
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}(&wg, i, snap)
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}
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wg.Wait()
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for i, err := range wgErrs {
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if err != nil {
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// not using Failf() as it aborts the test and does not log other errors
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e2elog.Logf("failed to delete snapshot (%s%d): %v", f.UniqueName, i, err)
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failed++
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}
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}
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if failed != 0 {
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return fmt.Errorf("deleting snapshots failed, %d errors were logged", failed)
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}
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// validate all pools are empty
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validateRBDImageCount(f, 0, snapshotPool)
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validateRBDImageCount(f, 0, defaultRBDPool)
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validateRBDImageCount(f, 0, destImagePool)
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return nil
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}
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func validateEncryptedPVCAndAppBinding(pvcPath, appPath, kms string, f *framework.Framework) error {
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pvc, app, err := createPVCAndAppBinding(pvcPath, appPath, f, deployTimeout)
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if err != nil {
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