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cloner_test.go
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cloner_test.go
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package tests
import (
"context"
"crypto/rsa"
"fmt"
"path/filepath"
"reflect"
"strconv"
"strings"
"time"
. "github.com/onsi/ginkgo"
. "github.com/onsi/ginkgo/extensions/table"
. "github.com/onsi/gomega"
snapshotv1 "github.com/kubernetes-csi/external-snapshotter/client/v6/apis/volumesnapshot/v1"
v1 "k8s.io/api/core/v1"
storagev1 "k8s.io/api/storage/v1"
k8serrors "k8s.io/apimachinery/pkg/api/errors"
"k8s.io/apimachinery/pkg/api/resource"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/util/rand"
"k8s.io/utils/pointer"
"sigs.k8s.io/controller-runtime/pkg/client"
cdiv1 "kubevirt.io/containerized-data-importer-api/pkg/apis/core/v1beta1"
"kubevirt.io/containerized-data-importer/pkg/common"
controller "kubevirt.io/containerized-data-importer/pkg/controller/common"
dvc "kubevirt.io/containerized-data-importer/pkg/controller/datavolume"
"kubevirt.io/containerized-data-importer/pkg/token"
"kubevirt.io/containerized-data-importer/pkg/util/cert"
"kubevirt.io/containerized-data-importer/tests/framework"
"kubevirt.io/containerized-data-importer/tests/utils"
)
const (
namespacePrefix = "cloner"
sourcePodFillerName = "fill-source"
sourcePVCName = "source-pvc"
sizeDetectionPodPrefix = "size-detection-"
fillData = "123456789012345678901234567890123456789012345678901234567890"
fillDataFSMD5sum = "fabc176de7eb1b6ca90b3aa4c7e035f3"
testBaseDir = utils.DefaultPvcMountPath
testFile = "/disk.img"
fillCommand = "echo \"" + fillData + "\" >> " + testBaseDir
blockFillCommand = "dd if=/dev/urandom bs=4096 of=" + testBaseDir + " || echo this is fine"
assertionPollInterval = 2 * time.Second
cloneCompleteTimeout = 270 * time.Second
verifyPodDeletedTimeout = 270 * time.Second
controllerSkipPVCCompleteTimeout = 270 * time.Second
crossVolumeModeCloneMD5NumBytes = 100000
)
var _ = Describe("all clone tests", func() {
var _ = Describe("[rfe_id:1277][crit:high][vendor:cnv-qe@redhat.com][level:component]Cloner Test Suite", func() {
f := framework.NewFramework(namespacePrefix)
tinyCoreIsoURL := func() string { return fmt.Sprintf(utils.TinyCoreIsoURL, f.CdiInstallNs) }
var originalProfileSpec *cdiv1.StorageProfileSpec
var cloneStorageClassName string
var sourcePvc *v1.PersistentVolumeClaim
var targetPvc *v1.PersistentVolumeClaim
var origSpec *cdiv1.CDIConfigSpec
BeforeEach(func() {
config, err := f.CdiClient.CdiV1beta1().CDIConfigs().Get(context.TODO(), common.ConfigName, metav1.GetOptions{})
Expect(err).ToNot(HaveOccurred())
origSpec = config.Spec.DeepCopy()
})
AfterEach(func() {
// Needs better cleanup, in the tests that actually change the overhead
By("Restoring CDIConfig to original state")
err := utils.UpdateCDIConfig(f.CrClient, func(config *cdiv1.CDIConfigSpec) {
origSpec.DeepCopyInto(config)
})
Expect(err).ToNot(HaveOccurred())
Eventually(func() bool {
config, err := f.CdiClient.CdiV1beta1().CDIConfigs().Get(context.TODO(), common.ConfigName, metav1.GetOptions{})
Expect(err).ToNot(HaveOccurred())
return reflect.DeepEqual(config.Spec, *origSpec)
}, 30*time.Second, time.Second).Should(BeTrue())
if sourcePvc != nil {
By("[AfterEach] Clean up source PVC")
err := f.DeletePVC(sourcePvc)
Expect(err).ToNot(HaveOccurred())
}
if targetPvc != nil {
By("[AfterEach] Clean up target PVC")
err := f.DeletePVC(targetPvc)
Expect(err).ToNot(HaveOccurred())
}
})
It("[test_id:6693]Should clone imported data and retain transfer pods after completion", func() {
smartApplicable := f.IsSnapshotStorageClassAvailable()
sc, err := f.K8sClient.StorageV1().StorageClasses().Get(context.TODO(), f.SnapshotSCName, metav1.GetOptions{})
if err == nil {
value, ok := sc.Annotations["storageclass.kubernetes.io/is-default-class"]
if smartApplicable && ok && strings.Compare(value, "true") == 0 {
Skip("Cannot test host assisted cloning for within namespace when all pvcs are smart clone capable.")
}
}
dataVolume := utils.NewDataVolumeWithHTTPImport(dataVolumeName, "1Gi", fmt.Sprintf(utils.TinyCoreIsoURL, f.CdiInstallNs))
By(fmt.Sprintf("Create new datavolume %s", dataVolume.Name))
dataVolume, err = utils.CreateDataVolumeFromDefinition(f.CdiClient, f.Namespace.Name, dataVolume)
Expect(err).ToNot(HaveOccurred())
f.ForceBindPvcIfDvIsWaitForFirstConsumer(dataVolume)
pvc, err := f.K8sClient.CoreV1().PersistentVolumeClaims(dataVolume.Namespace).Get(context.TODO(), dataVolume.Name, metav1.GetOptions{})
Expect(err).ToNot(HaveOccurred())
targetDV := utils.NewCloningDataVolume("target-dv", "1Gi", pvc)
targetDV.Annotations[controller.AnnPodRetainAfterCompletion] = "true"
By(fmt.Sprintf("Create new target datavolume %s", targetDV.Name))
targetDataVolume, err := utils.CreateDataVolumeFromDefinition(f.CdiClient, f.Namespace.Name, targetDV)
Expect(err).ToNot(HaveOccurred())
f.ForceBindPvcIfDvIsWaitForFirstConsumer(targetDataVolume)
By("Wait for target datavolume phase Succeeded")
utils.WaitForDataVolumePhaseWithTimeout(f, targetDataVolume.Namespace, cdiv1.Succeeded, targetDV.Name, cloneCompleteTimeout)
By("Find cloner source pod after completion")
cloner, err := utils.FindPodBySuffixOnce(f.K8sClient, targetDataVolume.Namespace, common.ClonerSourcePodNameSuffix, common.CDILabelSelector)
Expect(err).ToNot(HaveOccurred())
Expect(cloner.DeletionTimestamp).To(BeNil())
By("Find upload pod after completion")
uploader, err := utils.FindPodByPrefixOnce(f.K8sClient, targetDataVolume.Namespace, "cdi-upload-", common.CDILabelSelector)
Expect(err).ToNot(HaveOccurred())
Expect(uploader.DeletionTimestamp).To(BeNil())
})
Context("DataVolume Garbage Collection", func() {
var (
ns string
err error
config *cdiv1.CDIConfig
origSpec *cdiv1.CDIConfigSpec
)
BeforeEach(func() {
ns = f.Namespace.Name
config, err = f.CdiClient.CdiV1beta1().CDIConfigs().Get(context.TODO(), common.ConfigName, metav1.GetOptions{})
Expect(err).ToNot(HaveOccurred())
origSpec = config.Spec.DeepCopy()
})
AfterEach(func() {
By("Restoring CDIConfig to original state")
err = utils.UpdateCDIConfig(f.CrClient, func(config *cdiv1.CDIConfigSpec) {
origSpec.DeepCopyInto(config)
})
Expect(err).ToNot(HaveOccurred())
Eventually(func() bool {
config, err = f.CdiClient.CdiV1beta1().CDIConfigs().Get(context.TODO(), common.ConfigName, metav1.GetOptions{})
Expect(err).ToNot(HaveOccurred())
return reflect.DeepEqual(config.Spec, *origSpec)
}, timeout, pollingInterval).Should(BeTrue())
})
verifyGC := func(dvName string) {
VerifyGC(f, dvName, ns, false, nil)
}
verifyDisabledGC := func(dvName string) {
VerifyDisabledGC(f, dvName, ns)
}
enableGcAndAnnotateLegacyDv := func(dvName string) {
EnableGcAndAnnotateLegacyDv(f, dvName, ns)
}
DescribeTable("Should", func(ttl int, verifyGCFunc, additionalTestFunc func(dvName string)) {
SetConfigTTL(f, ttl)
dataVolume := utils.NewDataVolumeWithHTTPImport(dataVolumeName, "1Gi", fmt.Sprintf(utils.TinyCoreIsoURL, f.CdiInstallNs))
By(fmt.Sprintf("Create new datavolume %s", dataVolume.Name))
dataVolume, err := utils.CreateDataVolumeFromDefinition(f.CdiClient, ns, dataVolume)
Expect(err).ToNot(HaveOccurred())
f.ForceBindPvcIfDvIsWaitForFirstConsumer(dataVolume)
verifyGCFunc(dataVolume.Name)
pvc, err := f.K8sClient.CoreV1().PersistentVolumeClaims(dataVolume.Namespace).Get(context.TODO(), dataVolume.Name, metav1.GetOptions{})
Expect(err).ToNot(HaveOccurred())
targetDV := utils.NewCloningDataVolume("target-dv", "1Gi", pvc)
delete(targetDV.Annotations, controller.AnnDeleteAfterCompletion)
By(fmt.Sprintf("Create new target datavolume %s", targetDV.Name))
targetDataVolume, err := utils.CreateDataVolumeFromDefinition(f.CdiClient, ns, targetDV)
Expect(err).ToNot(HaveOccurred())
f.ForceBindPvcIfDvIsWaitForFirstConsumer(targetDataVolume)
By("Wait for target datavolume phase Succeeded")
utils.WaitForDataVolumePhaseWithTimeout(f, targetDataVolume.Namespace, cdiv1.Succeeded, targetDV.Name, cloneCompleteTimeout)
verifyGCFunc(targetDV.Name)
if additionalTestFunc != nil {
additionalTestFunc(dataVolume.Name)
additionalTestFunc(targetDV.Name)
}
},
Entry("[test_id:8565] garbage collect dvs after completion when TTL is 0", 0, verifyGC, nil),
Entry("[test_id:8569] Add DeleteAfterCompletion annotation to a legacy DV", -1, verifyDisabledGC, enableGcAndAnnotateLegacyDv),
)
})
ClonerBehavior := func(storageClass string, cloneType string) {
DescribeTable("[test_id:1354]Should clone data within same namespace", func(targetSize string) {
By(storageClass)
pvcDef := utils.NewPVCDefinition(sourcePVCName, "1Gi", nil, nil)
pvcDef.Namespace = f.Namespace.Name
sourcePvc = f.CreateAndPopulateSourcePVC(pvcDef, sourcePodFillerName, fillCommand+testFile+"; chmod 660 "+testBaseDir+testFile)
doFileBasedCloneTest(f, pvcDef, f.Namespace, "target-dv", targetSize)
},
Entry("with same target size", "1Gi"),
Entry("with larger target", "2Gi"),
)
It("[test_id:4953]Should clone imported data within same namespace and preserve fsGroup", func() {
diskImagePath := filepath.Join(testBaseDir, testFile)
dataVolume := utils.NewDataVolumeWithHTTPImport(dataVolumeName, "1Gi", fmt.Sprintf(utils.TinyCoreIsoURL, f.CdiInstallNs))
dataVolume, err := utils.CreateDataVolumeFromDefinition(f.CdiClient, f.Namespace.Name, dataVolume)
Expect(err).ToNot(HaveOccurred())
f.ForceBindPvcIfDvIsWaitForFirstConsumer(dataVolume)
pvc, err := f.K8sClient.CoreV1().PersistentVolumeClaims(dataVolume.Namespace).Get(context.TODO(), dataVolume.Name, metav1.GetOptions{})
Expect(err).ToNot(HaveOccurred())
// Create targetPvc in new NS.
targetDV := utils.NewCloningDataVolume("target-dv", "1Gi", pvc)
targetDataVolume, err := utils.CreateDataVolumeFromDefinition(f.CdiClient, f.Namespace.Name, targetDV)
Expect(err).ToNot(HaveOccurred())
f.ForceBindPvcIfDvIsWaitForFirstConsumer(targetDataVolume)
targetPvc, err := utils.WaitForPVC(f.K8sClient, targetDataVolume.Namespace, targetDataVolume.Name)
Expect(err).ToNot(HaveOccurred())
fmt.Fprintf(GinkgoWriter, "INFO: wait for target DV phase Succeeded: %s\n", targetPvc.Name)
utils.WaitForDataVolumePhaseWithTimeout(f, f.Namespace.Name, cdiv1.Succeeded, targetDV.Name, 3*90*time.Second)
sourcePvcDiskGroup, err := f.GetDiskGroup(f.Namespace, pvc, true)
fmt.Fprintf(GinkgoWriter, "INFO: %s\n", sourcePvcDiskGroup)
Expect(err).ToNot(HaveOccurred())
By("verifying pvc content")
sourceMD5, err := f.GetMD5(f.Namespace, pvc, diskImagePath, 0)
Expect(err).ToNot(HaveOccurred())
By("Deleting verifier pod")
err = utils.DeleteVerifierPod(f.K8sClient, f.Namespace.Name)
Expect(err).ToNot(HaveOccurred())
completeClone(f, f.Namespace, targetPvc, diskImagePath, sourceMD5, sourcePvcDiskGroup)
})
It("[test_id:6784]Should clone imported data from SourceRef PVC DataSource", func() {
dataVolume := utils.NewDataVolumeWithHTTPImport(dataVolumeName, "1Gi", fmt.Sprintf(utils.TinyCoreIsoURL, f.CdiInstallNs))
By(fmt.Sprintf("Create new datavolume %s", dataVolume.Name))
dataVolume, err := utils.CreateDataVolumeFromDefinition(f.CdiClient, f.Namespace.Name, dataVolume)
Expect(err).ToNot(HaveOccurred())
f.ForceBindPvcIfDvIsWaitForFirstConsumer(dataVolume)
pvc, err := f.K8sClient.CoreV1().PersistentVolumeClaims(dataVolume.Namespace).Get(context.TODO(), dataVolume.Name, metav1.GetOptions{})
Expect(err).ToNot(HaveOccurred())
targetDS := utils.NewDataSource("test-datasource", pvc.Namespace, pvc.Name, pvc.Namespace)
By(fmt.Sprintf("Create new datasource %s", targetDS.Name))
targetDataSource, err := f.CdiClient.CdiV1beta1().DataSources(pvc.Namespace).Create(context.TODO(), targetDS, metav1.CreateOptions{})
Expect(err).ToNot(HaveOccurred())
targetDV := utils.NewDataVolumeWithSourceRef("target-dv", "1Gi", targetDataSource.Namespace, targetDataSource.Name)
By(fmt.Sprintf("Create new target datavolume %s", targetDV.Name))
targetDataVolume, err := utils.CreateDataVolumeFromDefinition(f.CdiClient, f.Namespace.Name, targetDV)
Expect(err).ToNot(HaveOccurred())
f.ForceBindPvcIfDvIsWaitForFirstConsumer(targetDataVolume)
By("Wait for target datavolume phase Succeeded")
utils.WaitForDataVolumePhaseWithTimeout(f, f.Namespace.Name, cdiv1.Succeeded, targetDV.Name, 3*90*time.Second)
})
DescribeTable("[test_id:1355]Should clone data across different namespaces", func(targetSize string) {
pvcDef := utils.NewPVCDefinition(sourcePVCName, "1Gi", nil, nil)
pvcDef.Namespace = f.Namespace.Name
sourcePvc = f.CreateAndPopulateSourcePVC(pvcDef, sourcePodFillerName, fillCommand+testFile+"; chmod 660 "+testBaseDir+testFile)
targetNs, err := f.CreateNamespace(f.NsPrefix, map[string]string{
framework.NsPrefixLabel: f.NsPrefix,
})
Expect(err).NotTo(HaveOccurred())
f.AddNamespaceToDelete(targetNs)
doFileBasedCloneTest(f, pvcDef, targetNs, "target-dv", targetSize)
},
Entry("with same target size", "1Gi"),
Entry("with bigger target size", "2Gi"),
)
It("[test_id:4954]Should clone data across different namespaces when source initially in use", func() {
pvcDef := utils.NewPVCDefinition(sourcePVCName, "1Gi", nil, nil)
pvcDef.Namespace = f.Namespace.Name
sourcePvc = f.CreateAndPopulateSourcePVC(pvcDef, sourcePodFillerName, fillCommand+testFile+"; chmod 660 "+testBaseDir+testFile)
targetNs, err := f.CreateNamespace(f.NsPrefix, map[string]string{
framework.NsPrefixLabel: f.NsPrefix,
})
Expect(err).NotTo(HaveOccurred())
f.AddNamespaceToDelete(targetNs)
doInUseCloneTest(f, pvcDef, targetNs, "target-dv")
})
It("[posneg:negative][test_id:6612]Clone with CSI as PVC source with target name that already exists", func() {
if cloneType == "network" {
Skip("Cannot simulate target pvc name conflict for host-assisted clone ")
}
pvcDef := utils.NewPVCDefinition(sourcePVCName, "1Gi", nil, nil)
sourcePvc = f.CreateAndPopulateSourcePVC(pvcDef, sourcePodFillerName, fillCommand+testFile+"; chmod 660 "+testBaseDir+testFile)
targetNamespaceName := f.Namespace.Name
// 1. use the srcPvc so the clone cannot be started
pod, err := f.CreateExecutorPodWithPVC("temp-pod", f.Namespace.Name, sourcePvc)
Expect(err).ToNot(HaveOccurred())
Eventually(func() bool {
pod, err = f.K8sClient.CoreV1().Pods(f.Namespace.Name).Get(context.TODO(), pod.Name, metav1.GetOptions{})
Expect(err).ToNot(HaveOccurred())
return pod.Status.Phase == v1.PodRunning
}, 90*time.Second, 2*time.Second).Should(BeTrue())
// 2. Create a clone DataVolume
targetDV := utils.NewCloningDataVolume("target-pvc", "1Gi", sourcePvc)
dataVolume, err := utils.CreateDataVolumeFromDefinition(f.CdiClient, targetNamespaceName, targetDV)
Expect(err).ToNot(HaveOccurred())
actualCloneType := utils.GetCloneType(f.CdiClient, dataVolume)
if actualCloneType == "snapshot" {
f.ExpectEvent(targetNamespaceName).Should(ContainSubstring(dvc.SmartCloneSourceInUse))
} else if actualCloneType == "csivolumeclone" {
f.ExpectEvent(targetNamespaceName).Should(ContainSubstring(dvc.CSICloneSourceInUse))
} else {
Fail(fmt.Sprintf("Unknown clonetype %s", actualCloneType))
}
// 3. Knowing that clone cannot yet advance, Create targetPvc with a "conflicting name"
By(fmt.Sprintf("Creating target pvc: %s/target-pvc", targetNamespaceName))
annotations := map[string]string{"cdi.kubevirt.io/conflicting-pvc": dataVolumeName}
targetPvc, err := utils.CreatePVCFromDefinition(f.K8sClient, targetNamespaceName,
utils.NewPVCDefinition("target-pvc", "1Gi", annotations, nil))
Expect(err).ToNot(HaveOccurred())
f.ForceBindIfWaitForFirstConsumer(targetPvc)
err = f.K8sClient.CoreV1().Pods(f.Namespace.Name).Delete(context.TODO(), pod.Name, metav1.DeleteOptions{})
Expect(err).ToNot(HaveOccurred())
//verify event
f.ExpectEvent(targetNamespaceName).Should(ContainSubstring(dvc.ErrResourceExists))
})
It("[test_id:1356]Should not clone anything when CloneOf annotation exists", func() {
pvcDef := utils.NewPVCDefinition(sourcePVCName, "1Gi", nil, nil)
sourcePvc = f.CreateAndPopulateSourcePVC(pvcDef, sourcePodFillerName, fillCommand+testFile+"; chmod 660 "+testBaseDir+testFile)
cloneOfAnnoExistenceTest(f, f.Namespace.Name)
})
It("[posneg:negative][test_id:3617]Should clone across nodes when multiple local filesystem volumes exist,", func() {
// Get nodes, need at least 2
nodeList, err := f.K8sClient.CoreV1().Nodes().List(context.TODO(), metav1.ListOptions{})
Expect(err).ToNot(HaveOccurred())
if len(nodeList.Items) < 2 {
Skip("Need at least 2 nodes to copy accross nodes")
}
nodeMap := make(map[string]bool)
for _, node := range nodeList.Items {
if ok := nodeMap[node.Name]; !ok {
nodeMap[node.Name] = true
}
}
// Find PVs and identify local storage, the PVs should already exist.
pvList, err := f.K8sClient.CoreV1().PersistentVolumes().List(context.TODO(), metav1.ListOptions{})
Expect(err).ToNot(HaveOccurred())
var sourcePV, targetPV *v1.PersistentVolume
var storageClassName string
// Verify we have PVs to at least 2 nodes.
pvNodeNames := make(map[string]int)
for _, pv := range pvList.Items {
if pv.Spec.NodeAffinity == nil || pv.Spec.NodeAffinity.Required == nil || len(pv.Spec.NodeAffinity.Required.NodeSelectorTerms) == 0 || (pv.Spec.VolumeMode != nil && *pv.Spec.VolumeMode == v1.PersistentVolumeBlock) {
// Not a local volume filesystem PV
continue
}
pvNode := pv.Spec.NodeAffinity.Required.NodeSelectorTerms[0].MatchExpressions[0].Values[0]
if pv.Spec.ClaimRef == nil {
// PV is available and not claimed.
if val, ok := pvNodeNames[pvNode]; !ok {
pvNodeNames[pvNode] = 1
} else {
pvNodeNames[pvNode] = val + 1
}
}
}
if len(pvNodeNames) < 2 {
Skip("Need filesystem PVs on at least 2 nodes to test")
}
// Find the source and target PVs so we can label them.
for _, pv := range pvList.Items {
if pv.Spec.NodeAffinity == nil || pv.Spec.NodeAffinity.Required == nil ||
len(pv.Spec.NodeAffinity.Required.NodeSelectorTerms) == 0 || pv.Status.Phase != v1.VolumeAvailable {
// Not an available local volume PV
continue
}
if sourcePV == nil {
if pv.Spec.StorageClassName != "" {
storageClassName = pv.Spec.StorageClassName
}
pvNode := pv.Spec.NodeAffinity.Required.NodeSelectorTerms[0].MatchExpressions[0].Values[0]
if ok, val := nodeMap[pvNode]; ok && val {
nodeMap[pvNode] = false
By("Labeling PV " + pv.Name + " as source")
sourcePV = &pv
if sourcePV.GetLabels() == nil {
sourcePV.SetLabels(make(map[string]string))
}
sourcePV.GetLabels()["source-pv"] = "yes"
sourcePV, err = f.K8sClient.CoreV1().PersistentVolumes().Update(context.TODO(), sourcePV, metav1.UpdateOptions{})
Expect(err).ToNot(HaveOccurred())
}
} else if targetPV == nil {
pvNode := pv.Spec.NodeAffinity.Required.NodeSelectorTerms[0].MatchExpressions[0].Values[0]
if ok, val := nodeMap[pvNode]; ok && val {
nodeMap[pvNode] = false
By("Labeling PV " + pv.Name + " as target")
targetPV = &pv
if targetPV.GetLabels() == nil {
targetPV.SetLabels(make(map[string]string))
}
targetPV.GetLabels()["target-pv"] = "yes"
targetPV, err = f.K8sClient.CoreV1().PersistentVolumes().Update(context.TODO(), targetPV, metav1.UpdateOptions{})
Expect(err).ToNot(HaveOccurred())
break
}
}
}
Expect(sourcePV).ToNot(BeNil())
Expect(targetPV).ToNot(BeNil())
// Source and target PVs have been annotated, now create PVCs with label selectors.
sourceSelector := make(map[string]string)
sourceSelector["source-pv"] = "yes"
sourcePVCDef := utils.NewPVCDefinitionWithSelector(sourcePVCName, "1Gi", storageClassName, sourceSelector, nil, nil)
sourcePVCDef.Namespace = f.Namespace.Name
sourcePVC := f.CreateAndPopulateSourcePVC(sourcePVCDef, sourcePodFillerName, fillCommand+testFile+"; chmod 660 "+testBaseDir+testFile)
sourcePVC, err = f.K8sClient.CoreV1().PersistentVolumeClaims(f.Namespace.Name).Get(context.TODO(), sourcePVC.Name, metav1.GetOptions{})
Expect(err).ToNot(HaveOccurred())
Expect(sourcePVC.Spec.VolumeName).To(Equal(sourcePV.Name))
targetDV := utils.NewCloningDataVolume("target-dv", "1Gi", sourcePVCDef)
targetDV.Spec.PVC.StorageClassName = &storageClassName
targetLabelSelector := metav1.LabelSelector{
MatchLabels: map[string]string{
"target-pv": "yes",
},
}
targetDV.Spec.PVC.Selector = &targetLabelSelector
dataVolume, err := utils.CreateDataVolumeFromDefinition(f.CdiClient, f.Namespace.Name, targetDV)
Expect(err).ToNot(HaveOccurred())
f.ForceBindPvcIfDvIsWaitForFirstConsumer(dataVolume)
Eventually(func() bool {
targetPvc, err = utils.WaitForPVC(f.K8sClient, dataVolume.Namespace, dataVolume.Name)
Expect(err).ToNot(HaveOccurred())
return targetPvc.Spec.VolumeName == targetPV.Name
}, 60, 1).Should(BeTrue())
fmt.Fprintf(GinkgoWriter, "INFO: wait for PVC claim phase: %s\n", targetPvc.Name)
utils.WaitForPersistentVolumeClaimPhase(f.K8sClient, f.Namespace.Name, v1.ClaimBound, targetPvc.Name)
completeClone(f, f.Namespace, targetPvc, filepath.Join(testBaseDir, testFile), fillDataFSMD5sum, "")
})
It("[test_id:cnv-5569]Should clone data from filesystem to block", func() {
if !f.IsBlockVolumeStorageClassAvailable() {
Skip("Storage Class for block volume is not available")
}
if cloneType == "csivolumeclone" || cloneType == "snapshot" {
Skip("csivolumeclone only works for the same volumeMode")
}
dataVolume := utils.NewDataVolumeWithHTTPImport(dataVolumeName, "1Gi", fmt.Sprintf(utils.TinyCoreIsoURL, f.CdiInstallNs))
dataVolume, err := utils.CreateDataVolumeFromDefinition(f.CdiClient, f.Namespace.Name, dataVolume)
Expect(err).ToNot(HaveOccurred())
f.ForceBindPvcIfDvIsWaitForFirstConsumer(dataVolume)
sourcePvc, err := f.K8sClient.CoreV1().PersistentVolumeClaims(dataVolume.Namespace).Get(context.TODO(), dataVolume.Name, metav1.GetOptions{})
Expect(err).ToNot(HaveOccurred())
targetDV := utils.NewDataVolumeCloneToBlockPV("target-dv", "1Gi", sourcePvc.Namespace, sourcePvc.Name, f.BlockSCName)
targetDataVolume, err := utils.CreateDataVolumeFromDefinition(f.CdiClient, f.Namespace.Name, targetDV)
Expect(err).ToNot(HaveOccurred())
targetPvc, err := utils.WaitForPVC(f.K8sClient, targetDataVolume.Namespace, targetDataVolume.Name)
Expect(err).ToNot(HaveOccurred())
By("Wait for target PVC Bound phase")
utils.WaitForPersistentVolumeClaimPhase(f.K8sClient, f.Namespace.Name, v1.ClaimBound, targetPvc.Name)
By("Wait for target DV Succeeded phase")
err = utils.WaitForDataVolumePhaseWithTimeout(f, f.Namespace.Name, cdiv1.Succeeded, "target-dv", cloneCompleteTimeout)
Expect(err).ToNot(HaveOccurred())
By("Source file system pvc md5summing")
diskImagePath := filepath.Join(testBaseDir, testFile)
sourceMD5, err := f.GetMD5(f.Namespace, sourcePvc, diskImagePath, crossVolumeModeCloneMD5NumBytes)
Expect(err).ToNot(HaveOccurred())
By("Deleting verifier pod")
err = utils.DeleteVerifierPod(f.K8sClient, f.Namespace.Name)
Expect(err).ToNot(HaveOccurred())
_, err = utils.WaitPodDeleted(f.K8sClient, utils.VerifierPodName, f.Namespace.Name, verifyPodDeletedTimeout)
Expect(err).ToNot(HaveOccurred())
By("Target block pvc md5summing")
targetMD5, err := f.GetMD5(f.Namespace, targetPvc, testBaseDir, crossVolumeModeCloneMD5NumBytes)
Expect(err).ToNot(HaveOccurred())
Expect(sourceMD5 == targetMD5).To(BeTrue())
By("Deleting verifier pod")
err = utils.DeleteVerifierPod(f.K8sClient, f.Namespace.Name)
Expect(err).ToNot(HaveOccurred())
})
It("[test_id:cnv-5570]Should clone data from block to filesystem", func() {
if !f.IsBlockVolumeStorageClassAvailable() {
Skip("Storage Class for block volume is not available")
}
if cloneType == "csivolumeclone" {
Skip("csivolumeclone only works for the same volumeMode")
}
dataVolume := utils.NewDataVolumeWithHTTPImportToBlockPV(dataVolumeName, "1Gi", fmt.Sprintf(utils.TinyCoreIsoURL, f.CdiInstallNs), f.BlockSCName)
dataVolume, err := utils.CreateDataVolumeFromDefinition(f.CdiClient, f.Namespace.Name, dataVolume)
Expect(err).ToNot(HaveOccurred())
f.ForceBindPvcIfDvIsWaitForFirstConsumer(dataVolume)
sourcePvc, err := f.K8sClient.CoreV1().PersistentVolumeClaims(dataVolume.Namespace).Get(context.TODO(), dataVolume.Name, metav1.GetOptions{})
Expect(err).ToNot(HaveOccurred())
volumeMode := v1.PersistentVolumeMode(v1.PersistentVolumeFilesystem)
targetDV := utils.NewDataVolumeForImageCloning("target-dv", "1.1Gi", sourcePvc.Namespace, sourcePvc.Name, nil, &volumeMode)
targetDataVolume, err := utils.CreateDataVolumeFromDefinition(f.CdiClient, f.Namespace.Name, targetDV)
Expect(err).ToNot(HaveOccurred())
f.ForceBindPvcIfDvIsWaitForFirstConsumer(targetDataVolume)
targetPvc, err := utils.WaitForPVC(f.K8sClient, targetDataVolume.Namespace, targetDataVolume.Name)
Expect(err).ToNot(HaveOccurred())
By("Wait for target PVC Bound phase")
utils.WaitForPersistentVolumeClaimPhase(f.K8sClient, f.Namespace.Name, v1.ClaimBound, targetPvc.Name)
By("Wait for target DV Succeeded phase")
err = utils.WaitForDataVolumePhaseWithTimeout(f, f.Namespace.Name, cdiv1.Succeeded, "target-dv", cloneCompleteTimeout)
Expect(err).ToNot(HaveOccurred())
By("Source block pvc md5summing")
sourceMD5, err := f.GetMD5(f.Namespace, sourcePvc, testBaseDir, crossVolumeModeCloneMD5NumBytes)
Expect(err).ToNot(HaveOccurred())
By("Deleting verifier pod")
err = utils.DeleteVerifierPod(f.K8sClient, f.Namespace.Name)
Expect(err).ToNot(HaveOccurred())
_, err = utils.WaitPodDeleted(f.K8sClient, utils.VerifierPodName, f.Namespace.Name, verifyPodDeletedTimeout)
Expect(err).ToNot(HaveOccurred())
By("Target file system pvc md5summing")
diskImagePath := filepath.Join(testBaseDir, testFile)
targetMD5, err := f.GetMD5(f.Namespace, targetPvc, diskImagePath, crossVolumeModeCloneMD5NumBytes)
Expect(err).ToNot(HaveOccurred())
Expect(sourceMD5 == targetMD5).To(BeTrue())
By("Deleting verifier pod")
err = utils.DeleteVerifierPod(f.K8sClient, f.Namespace.Name)
Expect(err).ToNot(HaveOccurred())
})
It("bz:2079781 Should clone data from filesystem to block, when using storage API ", func() {
SetFilesystemOverhead(f, "0.50", "0.50")
if !f.IsBlockVolumeStorageClassAvailable() {
Skip("Storage Class for block volume is not available")
}
if cloneType == "csivolumeclone" || cloneType == "snapshot" {
Skip("csivolumeclone only works for the same volumeMode")
}
dataVolume := utils.NewDataVolumeWithHTTPImportAndStorageSpec(dataVolumeName, "2Gi", fmt.Sprintf(utils.LargeVirtualDiskQcow, f.CdiInstallNs))
filesystem := v1.PersistentVolumeFilesystem
dataVolume.Spec.Storage.VolumeMode = &filesystem
dataVolume, err := utils.CreateDataVolumeFromDefinition(f.CdiClient, f.Namespace.Name, dataVolume)
Expect(err).ToNot(HaveOccurred())
f.ForceBindPvcIfDvIsWaitForFirstConsumer(dataVolume)
sourcePvc, err := f.K8sClient.CoreV1().PersistentVolumeClaims(dataVolume.Namespace).Get(context.TODO(), dataVolume.Name, metav1.GetOptions{})
Expect(err).ToNot(HaveOccurred())
targetDV := utils.NewDataVolumeCloneToBlockPVStorageAPI("target-dv", "2Gi", sourcePvc.Namespace, sourcePvc.Name, f.BlockSCName)
targetDV.Spec.Storage.AccessModes = []v1.PersistentVolumeAccessMode{v1.ReadWriteMany}
tagretDataVolume, err := utils.CreateDataVolumeFromDefinition(f.CdiClient, f.Namespace.Name, targetDV)
Expect(err).ToNot(HaveOccurred())
targetPvc, err := utils.WaitForPVC(f.K8sClient, tagretDataVolume.Namespace, tagretDataVolume.Name)
Expect(err).ToNot(HaveOccurred())
By("Wait for target PVC Bound phase")
utils.WaitForPersistentVolumeClaimPhase(f.K8sClient, f.Namespace.Name, v1.ClaimBound, targetPvc.Name)
By("Wait for target DV Succeeded phase")
err = utils.WaitForDataVolumePhaseWithTimeout(f, f.Namespace.Name, cdiv1.Succeeded, "target-dv", cloneCompleteTimeout)
Expect(err).ToNot(HaveOccurred())
By("Source file system pvc md5summing")
diskImagePath := filepath.Join(testBaseDir, testFile)
sourceMD5, err := f.GetMD5(f.Namespace, sourcePvc, diskImagePath, crossVolumeModeCloneMD5NumBytes)
Expect(err).ToNot(HaveOccurred())
By("Deleting verifier pod")
err = utils.DeleteVerifierPod(f.K8sClient, f.Namespace.Name)
Expect(err).ToNot(HaveOccurred())
_, err = utils.WaitPodDeleted(f.K8sClient, utils.VerifierPodName, f.Namespace.Name, verifyPodDeletedTimeout)
Expect(err).ToNot(HaveOccurred())
By("Target block pvc md5summing")
targetMD5, err := f.GetMD5(f.Namespace, targetPvc, testBaseDir, crossVolumeModeCloneMD5NumBytes)
Expect(err).ToNot(HaveOccurred())
Expect(sourceMD5 == targetMD5).To(BeTrue())
By("Deleting verifier pod")
err = utils.DeleteVerifierPod(f.K8sClient, f.Namespace.Name)
Expect(err).ToNot(HaveOccurred())
})
It("Should clone data from fs to fs while using calculated storage size", func() {
// should clone from fs to fs using the same size in spec.storage.size
// source pvc might be bigger than the size, but the clone should work
// as the actual data is the same
volumeMode := v1.PersistentVolumeMode(v1.PersistentVolumeFilesystem)
dataVolume := utils.NewDataVolumeWithHTTPImportAndStorageSpec(dataVolumeName, "1Gi", fmt.Sprintf(utils.TinyCoreIsoURL, f.CdiInstallNs))
dataVolume.Spec.Storage.VolumeMode = &volumeMode
dataVolume, err := utils.CreateDataVolumeFromDefinition(f.CdiClient, f.Namespace.Name, dataVolume)
Expect(err).ToNot(HaveOccurred())
f.ForceBindPvcIfDvIsWaitForFirstConsumer(dataVolume)
sourcePvc, err := f.K8sClient.CoreV1().PersistentVolumeClaims(dataVolume.Namespace).Get(context.TODO(), dataVolume.Name, metav1.GetOptions{})
Expect(err).ToNot(HaveOccurred())
targetDV := utils.NewDataVolumeForImageCloningAndStorageSpec("target-dv", "1Gi", sourcePvc.Namespace, sourcePvc.Name, nil, &volumeMode)
controller.AddAnnotation(targetDV, controller.AnnDeleteAfterCompletion, "false")
targetDataVolume, err := utils.CreateDataVolumeFromDefinition(f.CdiClient, f.Namespace.Name, targetDV)
Expect(err).ToNot(HaveOccurred())
targetPvc, err := utils.WaitForPVC(f.K8sClient, targetDataVolume.Namespace, targetDataVolume.Name)
Expect(err).ToNot(HaveOccurred())
f.ForceBindPvcIfDvIsWaitForFirstConsumer(targetDataVolume)
By("Wait for target PVC Bound phase")
err = utils.WaitForPersistentVolumeClaimPhase(f.K8sClient, f.Namespace.Name, v1.ClaimBound, targetPvc.Name)
Expect(err).ToNot(HaveOccurred())
By("Wait for target DV Succeeded phase")
err = utils.WaitForDataVolumePhaseWithTimeout(f, f.Namespace.Name, cdiv1.Succeeded, "target-dv", cloneCompleteTimeout)
Expect(err).ToNot(HaveOccurred())
By("Source file system pvc md5summing")
diskImagePath := filepath.Join(testBaseDir, testFile)
sourceMD5, err := f.GetMD5(f.Namespace, sourcePvc, diskImagePath, crossVolumeModeCloneMD5NumBytes)
Expect(err).ToNot(HaveOccurred())
By("Deleting verifier pod")
err = utils.DeleteVerifierPod(f.K8sClient, f.Namespace.Name)
Expect(err).ToNot(HaveOccurred())
_, err = utils.WaitPodDeleted(f.K8sClient, utils.VerifierPodName, f.Namespace.Name, verifyPodDeletedTimeout)
Expect(err).ToNot(HaveOccurred())
By("Target file system pvc md5summing")
targetMD5, err := f.GetMD5(f.Namespace, targetPvc, diskImagePath, crossVolumeModeCloneMD5NumBytes)
Expect(err).ToNot(HaveOccurred())
Expect(sourceMD5 == targetMD5).To(BeTrue())
By("Deleting verifier pod")
err = utils.DeleteVerifierPod(f.K8sClient, f.Namespace.Name)
Expect(err).ToNot(HaveOccurred())
})
It("[rfe_id:1126][crit:High][vendor:cnv-qe@redhat.com][level:component] Should fail with Event when cloning into a smaller sized data volume", func() {
By("Creating a source from a real image")
sourceDv := utils.NewDataVolumeWithHTTPImport("source-dv", "200Mi", tinyCoreIsoURL())
filesystem := v1.PersistentVolumeFilesystem
sourceDv.Spec.PVC.VolumeMode = &filesystem
sourceDv, err := utils.CreateDataVolumeFromDefinition(f.CdiClient, f.Namespace.Name, sourceDv)
Expect(err).ToNot(HaveOccurred())
f.ForceBindPvcIfDvIsWaitForFirstConsumer(sourceDv)
By("Waiting for import to be completed")
utils.WaitForDataVolumePhaseWithTimeout(f, f.Namespace.Name, cdiv1.Succeeded, sourceDv.Name, 3*90*time.Second)
By("Cloning from the source DataVolume to under sized target")
targetDv := utils.NewDataVolumeForImageCloningAndStorageSpec("target-dv", "100Mi",
f.Namespace.Name,
sourceDv.Name,
sourceDv.Spec.PVC.StorageClassName,
sourceDv.Spec.PVC.VolumeMode)
targetDv, err = utils.CreateDataVolumeFromDefinition(f.CdiClient, f.Namespace.Name, targetDv)
Expect(err).ToNot(HaveOccurred())
// As of now, csi and smart clone check the values before the pvc is created, and the network clone
// checks it in the upload phase, so it needs a PVC, this might be improved
if cloneType == "network" {
f.ForceBindPvcIfDvIsWaitForFirstConsumer(targetDv)
}
f.ExpectEvent(f.Namespace.Name).Should(ContainSubstring(controller.ErrIncompatiblePVC))
})
It("should handle a pre populated PVC during clone", func() {
By(fmt.Sprintf("initializing target PVC %s", dataVolumeName))
targetPodFillerName := fmt.Sprintf("%s-filler-pod", dataVolumeName)
annotations := map[string]string{controller.AnnPopulatedFor: dataVolumeName}
targetPvcDef := utils.NewPVCDefinition(dataVolumeName, "1G", annotations, nil)
targetPvc = f.CreateAndPopulateSourcePVC(targetPvcDef, targetPodFillerName, fillCommand+testFile+"; chmod 660 "+testBaseDir+testFile)
By(fmt.Sprintf("initializing source PVC %s witg different data", dataVolumeName))
alternativeFillData := "987654321"
alternativeFillCommand := "echo \"" + alternativeFillData + "\" >> " + testBaseDir
sourcePodFillerName := fmt.Sprintf("%s-filler-pod", "sourcepvcempty")
srcPvcDef := utils.NewPVCDefinition("sourcepvcempty", "1G", nil, nil)
sourcePvc := f.CreateAndPopulateSourcePVC(srcPvcDef, sourcePodFillerName, alternativeFillCommand+testFile+"; chmod 660 "+testBaseDir+testFile)
dataVolume := utils.NewDataVolumeForImageCloning(dataVolumeName, "1G",
sourcePvc.Namespace, sourcePvc.Name, sourcePvc.Spec.StorageClassName, sourcePvc.Spec.VolumeMode)
Expect(dataVolume).ToNot(BeNil())
By(fmt.Sprintf("creating new populated datavolume %s", dataVolume.Name))
dataVolume, err := utils.CreateDataVolumeFromDefinition(f.CdiClient, f.Namespace.Name, dataVolume)
Expect(err).ToNot(HaveOccurred())
Eventually(func() bool {
dv, err := f.CdiClient.CdiV1beta1().DataVolumes(f.Namespace.Name).Get(context.TODO(), dataVolume.Name, metav1.GetOptions{})
Expect(err).ToNot(HaveOccurred())
pvcName := dv.Annotations["cdi.kubevirt.io/storage.prePopulated"]
return pvcName == targetPvcDef.Name &&
dv.Status.Phase == cdiv1.Succeeded &&
string(dv.Status.Progress) == "N/A"
}, timeout, pollingInterval).Should(BeTrue(), "DV Should succeed with storage.prePopulated==pvcName")
By("Verify no clone - the contents of prepopulated volume did not change")
md5Match, err := f.VerifyTargetPVCContentMD5(f.Namespace, targetPvc, filepath.Join(testBaseDir, testFile), fillDataFSMD5sum)
Expect(err).To(BeNil())
Expect(md5Match).To(BeTrue())
})
DescribeTable("Should clone with empty volume size without using size-detection pod",
func(sourceVolumeMode, targetVolumeMode v1.PersistentVolumeMode) {
// When cloning without defining the target's storage size, the source's size can be attainable
// by different means depending on the clone type and the volume mode used.
// Either if "block" is used as volume mode or smart/csi cloning is used as clone strategy,
// the value is simply extracted from the original PVC's spec.
var sourceSCName string
var targetSCName string
targetDiskImagePath := filepath.Join(testBaseDir, testFile)
sourceDiskImagePath := filepath.Join(testBaseDir, testFile)
if cloneType == "network" && sourceVolumeMode == v1.PersistentVolumeFilesystem {
Skip("Clone strategy and volume mode combination requires of size-detection pod")
}
if sourceVolumeMode == v1.PersistentVolumeBlock {
if !f.IsBlockVolumeStorageClassAvailable() {
Skip("Storage Class for block volume is not available")
}
sourceSCName = f.BlockSCName
sourceDiskImagePath = testBaseDir
}
if targetVolumeMode == v1.PersistentVolumeBlock {
if !f.IsBlockVolumeStorageClassAvailable() {
Skip("Storage Class for block volume is not available")
}
targetSCName = f.BlockSCName
targetDiskImagePath = testBaseDir
}
// Create the source DV
dataVolume := utils.NewDataVolumeWithHTTPImportAndStorageSpec(dataVolumeName, "1Gi", fmt.Sprintf(utils.TinyCoreIsoURL, f.CdiInstallNs))
dataVolume.Spec.Storage.VolumeMode = &sourceVolumeMode
if sourceSCName != "" {
dataVolume.Spec.Storage.StorageClassName = &sourceSCName
}
dataVolume, err := utils.CreateDataVolumeFromDefinition(f.CdiClient, f.Namespace.Name, dataVolume)
Expect(err).ToNot(HaveOccurred())
f.ForceBindPvcIfDvIsWaitForFirstConsumer(dataVolume)
sourcePvc, err = f.K8sClient.CoreV1().PersistentVolumeClaims(dataVolume.Namespace).Get(context.TODO(), dataVolume.Name, metav1.GetOptions{})
Expect(err).ToNot(HaveOccurred())
By("Wait for source DV Succeeded phase")
err = utils.WaitForDataVolumePhaseWithTimeout(f, f.Namespace.Name, cdiv1.Succeeded, dataVolumeName, cloneCompleteTimeout)
Expect(err).ToNot(HaveOccurred())
// We attempt to create the sizeless DV
targetDV := utils.NewDataVolumeForCloningWithEmptySize("target-dv", sourcePvc.Namespace, sourcePvc.Name, nil, &targetVolumeMode)
if targetSCName != "" {
targetDV.Spec.Storage.StorageClassName = &targetSCName
}
controller.AddAnnotation(targetDV, controller.AnnDeleteAfterCompletion, "false")
targetDataVolume, err := utils.CreateDataVolumeFromDefinition(f.CdiClient, f.Namespace.Name, targetDV)
Expect(err).ToNot(HaveOccurred())
targetPvc, err = utils.WaitForPVC(f.K8sClient, targetDataVolume.Namespace, targetDataVolume.Name)
Expect(err).ToNot(HaveOccurred())
f.ForceBindPvcIfDvIsWaitForFirstConsumer(targetDataVolume)
By("Wait for target DV Succeeded phase")
err = utils.WaitForDataVolumePhaseWithTimeout(f, f.Namespace.Name, cdiv1.Succeeded, "target-dv", cloneCompleteTimeout)
Expect(err).ToNot(HaveOccurred())
By("Source file system pvc md5summing")
sourceMD5, err := f.GetMD5(f.Namespace, sourcePvc, sourceDiskImagePath, crossVolumeModeCloneMD5NumBytes)
Expect(err).ToNot(HaveOccurred())
By("Deleting verifier pod")
err = utils.DeleteVerifierPod(f.K8sClient, f.Namespace.Name)
Expect(err).ToNot(HaveOccurred())
_, err = utils.WaitPodDeleted(f.K8sClient, utils.VerifierPodName, f.Namespace.Name, verifyPodDeletedTimeout)
Expect(err).ToNot(HaveOccurred())
By("Target file system pvc md5summing")
targetMD5, err := f.GetMD5(f.Namespace, targetPvc, targetDiskImagePath, crossVolumeModeCloneMD5NumBytes)
Expect(err).ToNot(HaveOccurred())
By("Deleting verifier pod")
err = utils.DeleteVerifierPod(f.K8sClient, f.Namespace.Name)
Expect(err).ToNot(HaveOccurred())
By("Checksum comparison")
Expect(sourceMD5).To(Equal(targetMD5))
},
Entry("[test_id:8492]Block to block (empty storage size)", v1.PersistentVolumeBlock, v1.PersistentVolumeBlock),
Entry("[test_id:8491]Block to filesystem (empty storage size)", v1.PersistentVolumeBlock, v1.PersistentVolumeFilesystem),
Entry("[test_id:8490]Filesystem to filesystem(empty storage size)", v1.PersistentVolumeFilesystem, v1.PersistentVolumeFilesystem),
)
Context("WaitForFirstConsumer with advanced cloning methods", func() {
var wffcStorageClass *storagev1.StorageClass
BeforeEach(func() {
if cloneType != "csivolumeclone" && cloneType != "snapshot" {
Skip("relevant for csi/smart clones only")
}
sc, err := f.K8sClient.StorageV1().StorageClasses().Get(context.TODO(), utils.DefaultStorageClass.GetName(), metav1.GetOptions{})
Expect(err).ToNot(HaveOccurred())
if sc.VolumeBindingMode == nil || *sc.VolumeBindingMode == storagev1.VolumeBindingImmediate {
sc, err = f.CreateWFFCVariationOfStorageClass(sc)
Expect(err).ToNot(HaveOccurred())
wffcStorageClass = sc
Eventually(func() bool {
_, err := f.CdiClient.CdiV1beta1().StorageProfiles().Get(context.TODO(), wffcStorageClass.Name, metav1.GetOptions{})
return err == nil
}, time.Minute, time.Second).Should(BeTrue())
spec, err := utils.GetStorageProfileSpec(f.CdiClient, wffcStorageClass.Name)
Expect(err).ToNot(HaveOccurred())
if cloneType == "csivolumeclone" {
utils.ConfigureCloneStrategy(f.CrClient, f.CdiClient, wffcStorageClass.Name, spec, cdiv1.CloneStrategyCsiClone)
} else if cloneType == "snapshot" {
utils.ConfigureCloneStrategy(f.CrClient, f.CdiClient, wffcStorageClass.Name, spec, cdiv1.CloneStrategySnapshot)
}
}
})
It("should report correct status for smart/CSI clones", func() {
volumeMode := v1.PersistentVolumeMode(v1.PersistentVolumeFilesystem)
dataVolume := utils.NewDataVolumeWithHTTPImportAndStorageSpec(dataVolumeName, "1Gi", fmt.Sprintf(utils.TinyCoreIsoURL, f.CdiInstallNs))
dataVolume.Spec.Storage.VolumeMode = &volumeMode
if wffcStorageClass != nil {
dataVolume.Spec.Storage.StorageClassName = &wffcStorageClass.Name
}
dataVolume.Annotations[controller.AnnImmediateBinding] = "true"
dataVolume, err := utils.CreateDataVolumeFromDefinition(f.CdiClient, f.Namespace.Name, dataVolume)
Expect(err).ToNot(HaveOccurred())
By("Waiting for import to be completed")
err = utils.WaitForDataVolumePhase(f, f.Namespace.Name, cdiv1.Succeeded, dataVolume.Name)
Expect(err).ToNot(HaveOccurred())
sourcePvc, err := f.K8sClient.CoreV1().PersistentVolumeClaims(dataVolume.Namespace).Get(context.TODO(), dataVolume.Name, metav1.GetOptions{})
Expect(err).ToNot(HaveOccurred())
targetDV := utils.NewDataVolumeForImageCloningAndStorageSpec("target-dv", "1Gi", sourcePvc.Namespace, sourcePvc.Name, nil, &volumeMode)
if wffcStorageClass != nil {
targetDV.Spec.Storage.StorageClassName = &wffcStorageClass.Name
}
targetDataVolume, err := utils.CreateDataVolumeFromDefinition(f.CdiClient, f.Namespace.Name, targetDV)
Expect(err).ToNot(HaveOccurred())
targetPvc, err := utils.WaitForPVC(f.K8sClient, targetDataVolume.Namespace, targetDataVolume.Name)
Expect(err).ToNot(HaveOccurred())
By("Ensure WFFC is reported to reflect the situation correctly")
err = utils.WaitForDataVolumePhase(f, targetDataVolume.Namespace, cdiv1.WaitForFirstConsumer, targetDataVolume.Name)
Expect(err).ToNot(HaveOccurred())
// Force bind to ensure integrity after first consumer
f.ForceBindPvcIfDvIsWaitForFirstConsumer(targetDataVolume)
By("Wait for target PVC Bound phase")
err = utils.WaitForPersistentVolumeClaimPhase(f.K8sClient, f.Namespace.Name, v1.ClaimBound, targetPvc.Name)
Expect(err).ToNot(HaveOccurred())
By("Wait for target DV Succeeded phase")
err = utils.WaitForDataVolumePhase(f, f.Namespace.Name, cdiv1.Succeeded, targetDataVolume.Name)
Expect(err).ToNot(HaveOccurred())
By("Verify content")
same, err := f.VerifyTargetPVCContentMD5(f.Namespace, targetPvc, utils.DefaultImagePath, utils.UploadFileMD5, utils.UploadFileSize)
Expect(err).ToNot(HaveOccurred())
Expect(same).To(BeTrue())
By("Deleting verifier pod")
err = utils.DeleteVerifierPod(f.K8sClient, f.Namespace.Name)
Expect(err).ToNot(HaveOccurred())
})
It("should fall back to host assisted if immediate bind requested for smart/CSI clones", func() {
volumeMode := v1.PersistentVolumeMode(v1.PersistentVolumeFilesystem)
dataVolume := utils.NewDataVolumeWithHTTPImportAndStorageSpec(dataVolumeName, "1Gi", fmt.Sprintf(utils.TinyCoreIsoURL, f.CdiInstallNs))
dataVolume.Spec.Storage.VolumeMode = &volumeMode
if wffcStorageClass != nil {
dataVolume.Spec.Storage.StorageClassName = &wffcStorageClass.Name
}
dataVolume.Annotations[controller.AnnImmediateBinding] = "true"
dataVolume, err := utils.CreateDataVolumeFromDefinition(f.CdiClient, f.Namespace.Name, dataVolume)
Expect(err).ToNot(HaveOccurred())
By("Waiting for import to be completed")
err = utils.WaitForDataVolumePhase(f, f.Namespace.Name, cdiv1.Succeeded, dataVolume.Name)
Expect(err).ToNot(HaveOccurred())
sourcePvc, err := f.K8sClient.CoreV1().PersistentVolumeClaims(dataVolume.Namespace).Get(context.TODO(), dataVolume.Name, metav1.GetOptions{})
Expect(err).ToNot(HaveOccurred())
targetDV := utils.NewDataVolumeForImageCloningAndStorageSpec("target-dv", "1Gi", sourcePvc.Namespace, sourcePvc.Name, nil, &volumeMode)
if wffcStorageClass != nil {
targetDV.Spec.Storage.StorageClassName = &wffcStorageClass.Name
}
targetDV.Annotations[controller.AnnImmediateBinding] = "true"
targetDataVolume, err := utils.CreateDataVolumeFromDefinition(f.CdiClient, f.Namespace.Name, targetDV)
Expect(err).ToNot(HaveOccurred())
targetPvc, err := utils.WaitForPVC(f.K8sClient, targetDataVolume.Namespace, targetDataVolume.Name)
Expect(err).ToNot(HaveOccurred())
By("Wait for target DV Succeeded phase")
err = utils.WaitForDataVolumePhase(f, f.Namespace.Name, cdiv1.Succeeded, targetDataVolume.Name)
Expect(err).ToNot(HaveOccurred())
Expect(targetPvc.Annotations[controller.AnnCloneRequest]).To(Equal(fmt.Sprintf("%s/%s", sourcePvc.Namespace, sourcePvc.Name)))
Expect(targetPvc.Spec.DataSource).To(BeNil())
Expect(targetPvc.Spec.DataSourceRef).To(BeNil())
By("Verify content")
same, err := f.VerifyTargetPVCContentMD5(f.Namespace, targetPvc, utils.DefaultImagePath, utils.UploadFileMD5, utils.UploadFileSize)
Expect(err).ToNot(HaveOccurred())
Expect(same).To(BeTrue())
By("Deleting verifier pod")
err = utils.DeleteVerifierPod(f.K8sClient, f.Namespace.Name)
Expect(err).ToNot(HaveOccurred())
})
})
}
Context("HostAssisted Clone", func() {
BeforeEach(func() {
cloneStorageClassName = utils.DefaultStorageClass.GetName()
By(fmt.Sprintf("Get original storage profile: %s", cloneStorageClassName))
spec, err := utils.GetStorageProfileSpec(f.CdiClient, cloneStorageClassName)
Expect(err).ToNot(HaveOccurred())
originalProfileSpec = spec
By(fmt.Sprintf("configure storage profile %s", cloneStorageClassName))
utils.ConfigureCloneStrategy(f.CrClient, f.CdiClient, cloneStorageClassName, originalProfileSpec, cdiv1.CloneStrategyHostAssisted)
})
AfterEach(func() {
By("[AfterEach] Restore the profile")
utils.UpdateStorageProfile(f.CrClient, cloneStorageClassName, *originalProfileSpec)
})
ClonerBehavior(cloneStorageClassName, "network")
})
Context("SmartClone", func() {
BeforeEach(func() {
if !f.IsSnapshotStorageClassAvailable() {
Skip("SmartClone does not work without SnapshotStorageClass")
}
cloneStorageClassName = f.SnapshotSCName
By(fmt.Sprintf("Get original storage profile: %s", cloneStorageClassName))
spec, err := utils.GetStorageProfileSpec(f.CdiClient, cloneStorageClassName)
Expect(err).ToNot(HaveOccurred())
By(fmt.Sprintf("Got original storage profile: %v", spec))
originalProfileSpec = spec
})
AfterEach(func() {
By("[AfterEach] Restore the profile")
utils.UpdateStorageProfile(f.CrClient, cloneStorageClassName, *originalProfileSpec)
})
ClonerBehavior(cloneStorageClassName, "snapshot")
})
Context("[rfe_id:4219]CSI Clone", func() {
BeforeEach(func() {
if !f.IsCSIVolumeCloneStorageClassAvailable() {
Skip("CSI Clone does not work without a capable storage class")
}
cloneStorageClassName = f.CsiCloneSCName
By(fmt.Sprintf("Get original storage profile: %s", cloneStorageClassName))
spec, err := utils.GetStorageProfileSpec(f.CdiClient, cloneStorageClassName)
Expect(err).ToNot(HaveOccurred())
originalProfileSpec = spec
By(fmt.Sprintf("configure storage profile %s", cloneStorageClassName))