#6009

Committed 14 May 2026 08:29PM UTC coverage: 49.608% (+0.04%) from 49.568%

Build # #6009

Build Type

Pull #4137

travis-ci

Committed by

dsanatar

Commit Message

refactor UpdatePVCBoundContionFromEvents

update logic to prioritize bound condition msg
from prime pvc if one exists. update function
name to reflect this behavior change

no longer set conditions for prime pvc as well,
only the target pvc needs to be updated in order for
events to get propogated to the DV.

extract out event parsing logic to new
getLatestEventMessage helper func.

Signed-off-by: dsanatar <dsanatar@redhat.com>
Assisted-by: Claude <noreply@anthropic.com>

Pull Request Pull Request #4137: Refactor PVC event propagation for populators

Coverage Stats

20 of 56 new or added lines in 7 files covered. (35.71%)

38 existing lines in 2 files now uncovered.

14989 of 30215 relevant lines covered (49.61%)

0.56 hits per line

Source File
Press 'n' to go to next uncovered line, 'b' for previous

13.09

/pkg/controller/common/util.go

/*
Copyright 2022 The CDI Authors.

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

        http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/

package common

import (
        "context"
        "crypto/rand"
        "crypto/rsa"
        "crypto/tls"
        "fmt"
        "io"
        "net"
        "net/http"
        "reflect"
        "regexp"
        "sort"
        "strconv"
        "strings"
        "sync"
        "time"

        "github.com/go-logr/logr"
        snapshotv1 "github.com/kubernetes-csi/external-snapshotter/client/v6/apis/volumesnapshot/v1"
        ocpconfigv1 "github.com/openshift/api/config/v1"
        "github.com/pkg/errors"

        corev1 "k8s.io/api/core/v1"
        storagev1 "k8s.io/api/storage/v1"
        extv1 "k8s.io/apiextensions-apiserver/pkg/apis/apiextensions/v1"
        k8serrors "k8s.io/apimachinery/pkg/api/errors"
        "k8s.io/apimachinery/pkg/api/meta"
        "k8s.io/apimachinery/pkg/api/resource"
        metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
        "k8s.io/apimachinery/pkg/labels"
        "k8s.io/apimachinery/pkg/runtime"
        "k8s.io/apimachinery/pkg/types"
        "k8s.io/apimachinery/pkg/util/sets"
        "k8s.io/client-go/tools/cache"
        "k8s.io/client-go/tools/record"
        "k8s.io/klog/v2"
        "k8s.io/utils/ptr"

        runtimecache "sigs.k8s.io/controller-runtime/pkg/cache"
        "sigs.k8s.io/controller-runtime/pkg/client"
        "sigs.k8s.io/controller-runtime/pkg/client/fake"

        cdiv1 "kubevirt.io/containerized-data-importer-api/pkg/apis/core/v1beta1"
        cdiv1utils "kubevirt.io/containerized-data-importer-api/pkg/apis/core/v1beta1/utils"
        "kubevirt.io/containerized-data-importer/pkg/client/clientset/versioned/scheme"
        "kubevirt.io/containerized-data-importer/pkg/common"
        featuregates "kubevirt.io/containerized-data-importer/pkg/feature-gates"
        "kubevirt.io/containerized-data-importer/pkg/token"
        "kubevirt.io/containerized-data-importer/pkg/util"
        sdkapi "kubevirt.io/controller-lifecycle-operator-sdk/api"
)

const (
        // DataVolName provides a const to use for creating volumes in pod specs
        DataVolName = "cdi-data-vol"

        // ScratchVolName provides a const to use for creating scratch pvc volumes in pod specs
        ScratchVolName = "cdi-scratch-vol"

        // AnnAPIGroup is the APIGroup for CDI
        AnnAPIGroup = "cdi.kubevirt.io"
        // AnnCreatedBy is a pod annotation indicating if the pod was created by the PVC
        AnnCreatedBy = AnnAPIGroup + "/storage.createdByController"
        // AnnPodPhase is a PVC annotation indicating the related pod progress (phase)
        AnnPodPhase = AnnAPIGroup + "/storage.pod.phase"
        // AnnPodReady tells whether the pod is ready
        AnnPodReady = AnnAPIGroup + "/storage.pod.ready"
        // AnnPodRestarts is a PVC annotation that tells how many times a related pod was restarted
        AnnPodRestarts = AnnAPIGroup + "/storage.pod.restarts"
        // AnnPodSchedulable is a PVC annotation that tells if the Pod is schedulable or not
        AnnPodSchedulable = AnnAPIGroup + "/storage.pod.schedulable"
        // AnnPopulatedFor is a PVC annotation telling the datavolume controller that the PVC is already populated
        AnnPopulatedFor = AnnAPIGroup + "/storage.populatedFor"
        // AnnPrePopulated is a PVC annotation telling the datavolume controller that the PVC is already populated
        AnnPrePopulated = AnnAPIGroup + "/storage.prePopulated"
        // AnnPriorityClassName is PVC annotation to indicate the priority class name for importer, cloner and uploader pod
        AnnPriorityClassName = AnnAPIGroup + "/storage.pod.priorityclassname"
        // AnnPodServiceAccount is a PVC annotation to indicate the service account name for importer and uploader pod
        AnnPodServiceAccount = AnnAPIGroup + "/storage.pod.serviceAccountName"
        // AnnExternalPopulation annotation marks a PVC as "externally populated", allowing the import-controller to skip it
        AnnExternalPopulation = AnnAPIGroup + "/externalPopulation"

        // AnnPodRetainAfterCompletion is PVC annotation for retaining transfer pods after completion
        AnnPodRetainAfterCompletion = AnnAPIGroup + "/storage.pod.retainAfterCompletion"

        // AnnPreviousCheckpoint provides a const to indicate the previous snapshot for a multistage import
        AnnPreviousCheckpoint = AnnAPIGroup + "/storage.checkpoint.previous"
        // AnnCurrentCheckpoint provides a const to indicate the current snapshot for a multistage import
        AnnCurrentCheckpoint = AnnAPIGroup + "/storage.checkpoint.current"
        // AnnFinalCheckpoint provides a const to indicate whether the current checkpoint is the last one
        AnnFinalCheckpoint = AnnAPIGroup + "/storage.checkpoint.final"
        // AnnCheckpointsCopied is a prefix for recording which checkpoints have already been copied
        AnnCheckpointsCopied = AnnAPIGroup + "/storage.checkpoint.copied"

        // AnnCurrentPodID keeps track of the latest pod servicing this PVC
        AnnCurrentPodID = AnnAPIGroup + "/storage.checkpoint.pod.id"
        // AnnMultiStageImportDone marks a multi-stage import as totally finished
        AnnMultiStageImportDone = AnnAPIGroup + "/storage.checkpoint.done"

        // AnnPopulatorProgress is a standard annotation that can be used progress reporting
        AnnPopulatorProgress = AnnAPIGroup + "/storage.populator.progress"

        // AnnPreallocationRequested provides a const to indicate whether preallocation should be performed on the PV
        AnnPreallocationRequested = AnnAPIGroup + "/storage.preallocation.requested"
        // AnnPreallocationApplied provides a const for PVC preallocation annotation
        AnnPreallocationApplied = AnnAPIGroup + "/storage.preallocation"

        // AnnRunningCondition provides a const for the running condition
        AnnRunningCondition = AnnAPIGroup + "/storage.condition.running"
        // AnnRunningConditionMessage provides a const for the running condition
        AnnRunningConditionMessage = AnnAPIGroup + "/storage.condition.running.message"
        // AnnRunningConditionReason provides a const for the running condition
        AnnRunningConditionReason = AnnAPIGroup + "/storage.condition.running.reason"

        // AnnBoundCondition provides a const for the running condition
        AnnBoundCondition = AnnAPIGroup + "/storage.condition.bound"
        // AnnBoundConditionMessage provides a const for the running condition
        AnnBoundConditionMessage = AnnAPIGroup + "/storage.condition.bound.message"
        // AnnBoundConditionReason provides a const for the running condition
        AnnBoundConditionReason = AnnAPIGroup + "/storage.condition.bound.reason"

        // AnnSourceRunningCondition provides a const for the running condition
        AnnSourceRunningCondition = AnnAPIGroup + "/storage.condition.source.running"
        // AnnSourceRunningConditionMessage provides a const for the running condition
        AnnSourceRunningConditionMessage = AnnAPIGroup + "/storage.condition.source.running.message"
        // AnnSourceRunningConditionReason provides a const for the running condition
        AnnSourceRunningConditionReason = AnnAPIGroup + "/storage.condition.source.running.reason"

        // AnnVddkVersion shows the last VDDK library version used by a DV's importer pod
        AnnVddkVersion = AnnAPIGroup + "/storage.pod.vddk.version"
        // AnnVddkHostConnection shows the last ESX host that serviced a DV's importer pod
        AnnVddkHostConnection = AnnAPIGroup + "/storage.pod.vddk.host"
        // AnnVddkInitImageURL saves a per-DV VDDK image URL on the PVC
        AnnVddkInitImageURL = AnnAPIGroup + "/storage.pod.vddk.initimageurl"
        // AnnVddkExtraArgs references a ConfigMap that holds arguments to pass directly to the VDDK library
        AnnVddkExtraArgs = AnnAPIGroup + "/storage.pod.vddk.extraargs"

        // AnnRequiresScratch provides a const for our PVC requiring scratch annotation
        AnnRequiresScratch = AnnAPIGroup + "/storage.import.requiresScratch"

        // AnnRequiresDirectIO provides a const for our PVC requiring direct io annotation (due to OOMs we need to try qemu cache=none)
        AnnRequiresDirectIO = AnnAPIGroup + "/storage.import.requiresDirectIo"
        // OOMKilledReason provides a value that container runtimes must return in the reason field for an OOMKilled container
        OOMKilledReason = "OOMKilled"

        // AnnContentType provides a const for the PVC content-type
        AnnContentType = AnnAPIGroup + "/storage.contentType"

        // AnnSource provide a const for our PVC import source annotation
        AnnSource = AnnAPIGroup + "/storage.import.source"
        // AnnEndpoint provides a const for our PVC endpoint annotation
        AnnEndpoint = AnnAPIGroup + "/storage.import.endpoint"

        // AnnSecret provides a const for our PVC secretName annotation
        AnnSecret = AnnAPIGroup + "/storage.import.secretName"
        // AnnCertConfigMap is the name of a configmap containing tls certs
        AnnCertConfigMap = AnnAPIGroup + "/storage.import.certConfigMap"
        // AnnRegistryImportMethod provides a const for registry import method annotation
        AnnRegistryImportMethod = AnnAPIGroup + "/storage.import.registryImportMethod"
        // AnnRegistryImageStream provides a const for registry image stream annotation
        AnnRegistryImageStream = AnnAPIGroup + "/storage.import.registryImageStream"
        // AnnImportPod provides a const for our PVC importPodName annotation
        AnnImportPod = AnnAPIGroup + "/storage.import.importPodName"
        // AnnDiskID provides a const for our PVC diskId annotation
        AnnDiskID = AnnAPIGroup + "/storage.import.diskId"
        // AnnUUID provides a const for our PVC uuid annotation
        AnnUUID = AnnAPIGroup + "/storage.import.uuid"
        // AnnInsecureSkipVerify provides a const for skipping certificate verification
        AnnInsecureSkipVerify = AnnAPIGroup + "/storage.import.insecureSkipVerify"
        // AnnBackingFile provides a const for our PVC backing file annotation
        AnnBackingFile = AnnAPIGroup + "/storage.import.backingFile"
        // AnnThumbprint provides a const for our PVC backing thumbprint annotation
        AnnThumbprint = AnnAPIGroup + "/storage.import.vddk.thumbprint"
        // AnnExtraHeaders provides a const for our PVC extraHeaders annotation
        AnnExtraHeaders = AnnAPIGroup + "/storage.import.extraHeaders"
        // AnnSecretExtraHeaders provides a const for our PVC secretExtraHeaders annotation
        AnnSecretExtraHeaders = AnnAPIGroup + "/storage.import.secretExtraHeaders"
        // AnnRegistryImageArchitecture provides a const for our PVC registryImageArchitecture annotation
        AnnRegistryImageArchitecture = AnnAPIGroup + "/storage.import.registryImageArchitecture"

        // AnnCloneToken is the annotation containing the clone token
        AnnCloneToken = AnnAPIGroup + "/storage.clone.token"
        // AnnExtendedCloneToken is the annotation containing the long term clone token
        AnnExtendedCloneToken = AnnAPIGroup + "/storage.extended.clone.token"
        // AnnPermissiveClone annotation allows the clone-controller to skip the clone size validation
        AnnPermissiveClone = AnnAPIGroup + "/permissiveClone"
        // AnnOwnerUID annotation has the owner UID
        AnnOwnerUID = AnnAPIGroup + "/ownerUID"
        // AnnCloneType is the comuuted/requested clone type
        AnnCloneType = AnnAPIGroup + "/cloneType"
        // AnnCloneSourcePod name of the source clone pod
        AnnCloneSourcePod = AnnAPIGroup + "/storage.sourceClonePodName"

        // AnnUploadRequest marks that a PVC should be made available for upload
        AnnUploadRequest = AnnAPIGroup + "/storage.upload.target"

        // AnnCheckStaticVolume checks if a statically allocated PV exists before creating the target PVC.
        // If so, PVC is still created but population is skipped
        AnnCheckStaticVolume = AnnAPIGroup + "/storage.checkStaticVolume"

        // AnnPersistentVolumeList is an annotation storing a list of PV names
        AnnPersistentVolumeList = AnnAPIGroup + "/storage.persistentVolumeList"

        // AnnPopulatorKind annotation is added to a PVC' to specify the population kind, so it's later
        // checked by the common populator watches.
        AnnPopulatorKind = AnnAPIGroup + "/storage.populator.kind"
        // AnnUsePopulator annotation indicates if the datavolume population will use populators
        AnnUsePopulator = AnnAPIGroup + "/storage.usePopulator"

        // AnnMinimumSupportedPVCSize annotation on a StorageProfile specifies its minimum supported PVC size
        AnnMinimumSupportedPVCSize = AnnAPIGroup + "/minimumSupportedPvcSize"
        // AnnUseReadWriteOnceForDataImportCron annotation on a StorageProfile signals that DataImportCron should use RWO for DataImportCron PVCs
        AnnUseReadWriteOnceForDataImportCron = AnnAPIGroup + "/useReadWriteOnceForDataImportCron"
        // AnnSnapshotClassForDataImportCron annotation on a StorageProfile specifies the VolumeSnapshotClass to use for DataImportCron snapshots
        AnnSnapshotClassForDataImportCron = AnnAPIGroup + "/snapshotClassForDataImportCron"

        // AnnDefaultStorageClass is the annotation indicating that a storage class is the default one
        AnnDefaultStorageClass = "storageclass.kubernetes.io/is-default-class"
        // AnnDefaultVirtStorageClass is the annotation indicating that a storage class is the default one for virtualization purposes
        AnnDefaultVirtStorageClass = "storageclass.kubevirt.io/is-default-virt-class"
        // AnnDefaultSnapshotClass is the annotation indicating that a snapshot class is the default one
        AnnDefaultSnapshotClass = "snapshot.storage.kubernetes.io/is-default-class"

        // AnnSourceVolumeMode is the volume mode of the source PVC specified as an annotation on snapshots
        AnnSourceVolumeMode = AnnAPIGroup + "/storage.import.sourceVolumeMode"
        // AnnAdvisedRestoreSize is the advised restore size for disks restored from the snapshot
        AnnAdvisedRestoreSize = AnnAPIGroup + "/storage.import.advisedRestoreSize"

        // AnnOpenShiftImageLookup is the annotation for OpenShift image stream lookup
        AnnOpenShiftImageLookup = "alpha.image.policy.openshift.io/resolve-names"

        // AnnCloneRequest sets our expected annotation for a CloneRequest
        AnnCloneRequest = "k8s.io/CloneRequest"
        // AnnCloneOf is used to indicate that cloning was complete
        AnnCloneOf = "k8s.io/CloneOf"

        // AnnPodNetwork is used for specifying Pod Network
        AnnPodNetwork = "k8s.v1.cni.cncf.io/networks"
        // AnnPodMultusDefaultNetwork is used for specifying default Pod Network
        AnnPodMultusDefaultNetwork = "v1.multus-cni.io/default-network"
        // AnnPodSidecarInjectionIstio is used for enabling/disabling Pod istio/AspenMesh sidecar injection
        AnnPodSidecarInjectionIstio = "sidecar.istio.io/inject"
        // AnnPodSidecarInjectionIstioDefault is the default value passed for AnnPodSidecarInjection
        AnnPodSidecarInjectionIstioDefault = "false"
        // AnnPodSidecarInjectionLinkerd is used to enable/disable linkerd sidecar injection
        AnnPodSidecarInjectionLinkerd = "linkerd.io/inject"
        // AnnPodSidecarInjectionLinkerdDefault is the default value passed for AnnPodSidecarInjectionLinkerd
        AnnPodSidecarInjectionLinkerdDefault = "disabled"

        // AnnImmediateBinding provides a const to indicate whether immediate binding should be performed on the PV (overrides global config)
        AnnImmediateBinding = AnnAPIGroup + "/storage.bind.immediate.requested"

        // AnnSelectedNode annotation is added to a PVC that has been triggered by scheduler to
        // be dynamically provisioned. Its value is the name of the selected node.
        AnnSelectedNode = "volume.kubernetes.io/selected-node"

        // CloneUniqueID is used as a special label to be used when we search for the pod
        CloneUniqueID = AnnAPIGroup + "/storage.clone.cloneUniqeId"

        // CloneSourceInUse is reason for event created when clone source pvc is in use
        CloneSourceInUse = "CloneSourceInUse"

        // CloneComplete message
        CloneComplete = "Clone Complete"

        cloneTokenLeeway = 10 * time.Second

        // Default value for preallocation option if not defined in DV or CDIConfig
        defaultPreallocation = false

        // ErrStartingPod provides a const to indicate that a pod wasn't able to start without providing sensitive information (reason)
        ErrStartingPod = "ErrStartingPod"
        // MessageErrStartingPod provides a const to indicate that a pod wasn't able to start without providing sensitive information (message)
        MessageErrStartingPod = "Error starting pod '%s': For more information, request access to cdi-deploy logs from your sysadmin"
        // ErrClaimNotValid provides a const to indicate a claim is not valid
        ErrClaimNotValid = "ErrClaimNotValid"
        // ErrExceededQuota provides a const to indicate the claim has exceeded the quota
        ErrExceededQuota = "ErrExceededQuota"
        // ErrIncompatiblePVC provides a const to indicate a clone is not possible due to an incompatible PVC
        ErrIncompatiblePVC = "ErrIncompatiblePVC"

        // SourceHTTP is the source type HTTP, if unspecified or invalid, it defaults to SourceHTTP
        SourceHTTP = "http"
        // SourceS3 is the source type S3
        SourceS3 = "s3"
        // SourceGCS is the source type GCS
        SourceGCS = "gcs"
        // SourceGlance is the source type of glance
        SourceGlance = "glance"
        // SourceNone means there is no source.
        SourceNone = "none"
        // SourceRegistry is the source type of Registry
        SourceRegistry = "registry"
        // SourceImageio is the source type ovirt-imageio
        SourceImageio = "imageio"
        // SourceVDDK is the source type of VDDK
        SourceVDDK = "vddk"

        // VolumeSnapshotClassSelected reports that a VolumeSnapshotClass was selected
        VolumeSnapshotClassSelected = "VolumeSnapshotClassSelected"
        // MessageStorageProfileVolumeSnapshotClassSelected reports that a VolumeSnapshotClass was selected according to StorageProfile
        MessageStorageProfileVolumeSnapshotClassSelected = "VolumeSnapshotClass selected according to StorageProfile"
        // MessageDefaultVolumeSnapshotClassSelected reports that the default VolumeSnapshotClass was selected
        MessageDefaultVolumeSnapshotClassSelected = "Default VolumeSnapshotClass selected"
        // MessageFirstVolumeSnapshotClassSelected reports that the first VolumeSnapshotClass was selected
        MessageFirstVolumeSnapshotClassSelected = "First VolumeSnapshotClass selected"

        // ClaimLost reason const
        ClaimLost = "ClaimLost"
        // NotFound reason const
        NotFound = "NotFound"

        // LabelDefaultInstancetype provides a default VirtualMachine{ClusterInstancetype,Instancetype} that can be used by a VirtualMachine booting from a given PVC
        LabelDefaultInstancetype = "instancetype.kubevirt.io/default-instancetype"
        // LabelDefaultInstancetypeKind provides a default kind of either VirtualMachineClusterInstancetype or VirtualMachineInstancetype
        LabelDefaultInstancetypeKind = "instancetype.kubevirt.io/default-instancetype-kind"
        // LabelDefaultPreference provides a default VirtualMachine{ClusterPreference,Preference} that can be used by a VirtualMachine booting from a given PVC
        LabelDefaultPreference = "instancetype.kubevirt.io/default-preference"
        // LabelDefaultPreferenceKind provides a default kind of either VirtualMachineClusterPreference or VirtualMachinePreference
        LabelDefaultPreferenceKind = "instancetype.kubevirt.io/default-preference-kind"

        // LabelDynamicCredentialSupport specifies if the OS supports updating credentials at runtime.
        //nolint:gosec // These are not credentials
        LabelDynamicCredentialSupport = "kubevirt.io/dynamic-credentials-support"

        // LabelExcludeFromVeleroBackup provides a const to indicate whether an object should be excluded from velero backup
        LabelExcludeFromVeleroBackup = "velero.io/exclude-from-backup"

        // ProgressDone this means we are DONE
        ProgressDone = "100.0%"

        // AnnEventSourceKind is the source kind that should be related to events
        AnnEventSourceKind = AnnAPIGroup + "/events.source.kind"
        // AnnEventSource is the source that should be related to events (namespace/name)
        AnnEventSource = AnnAPIGroup + "/events.source"

        // AnnAllowClaimAdoption is the annotation that allows a claim to be adopted by a DataVolume
        AnnAllowClaimAdoption = AnnAPIGroup + "/allowClaimAdoption"

        // AnnCdiCustomizeComponentHash annotation is a hash of all customizations that live under spec.CustomizeComponents
        AnnCdiCustomizeComponentHash = AnnAPIGroup + "/customizer-identifier"

        // AnnCreatedForDataVolume stores the UID of the datavolume that the PVC was created for
        AnnCreatedForDataVolume = AnnAPIGroup + "/createdForDataVolume"

        // AnnPVCPrimeName annotation is the name of the PVC' that is used to populate the PV which is then rebound to the target PVC
        AnnPVCPrimeName = AnnAPIGroup + "/storage.populator.pvcPrime"
)

// Size-detection pod error codes
const (
        NoErr int = iota
        ErrBadArguments
        ErrInvalidFile
        ErrInvalidPath
        ErrBadTermFile
        ErrUnknown
)

var (
        // BlockMode is raw block device mode
        BlockMode = corev1.PersistentVolumeBlock
        // FilesystemMode is filesystem device mode
        FilesystemMode = corev1.PersistentVolumeFilesystem

        // DefaultInstanceTypeLabels is a list of currently supported default instance type labels
        DefaultInstanceTypeLabels = []string{
                LabelDefaultInstancetype,
                LabelDefaultInstancetypeKind,
                LabelDefaultPreference,
                LabelDefaultPreferenceKind,
        }

        apiServerKeyOnce sync.Once
        apiServerKey     *rsa.PrivateKey

        // allowedAnnotations is a list of annotations
        // that can be propagated from the pvc/dv to a pod
        allowedAnnotations = map[string]string{
                AnnPodNetwork:                 "",
                AnnPodSidecarInjectionIstio:   AnnPodSidecarInjectionIstioDefault,
                AnnPodSidecarInjectionLinkerd: AnnPodSidecarInjectionLinkerdDefault,
                AnnPriorityClassName:          "",
                AnnPodServiceAccount:          "",
                AnnPodMultusDefaultNetwork:    "",
        }

        validLabelsMatch = regexp.MustCompile(`^([\w.]+\.kubevirt.io|kubevirt.io)/[\w.-]+$`)

        ErrDataSourceMaxDepthReached = errors.New("DataSource reference chain exceeds maximum depth of 1")
        ErrDataSourceSelfReference   = errors.New("DataSource cannot self-reference")
        ErrDataSourceCrossNamespace  = errors.New("DataSource cannot reference a DataSource in another namespace")
)

// FakeValidator is a fake token validator
type FakeValidator struct {
        Match     string
        Operation token.Operation
        Name      string
        Namespace string
        Resource  metav1.GroupVersionResource
        Params    map[string]string
}

// Validate is a fake token validation
func (v *FakeValidator) Validate(value string) (*token.Payload, error) {
        if value != v.Match {
                return nil, fmt.Errorf("token does not match expected")
        }
        resource := metav1.GroupVersionResource{
                Resource: "persistentvolumeclaims",
        }
        return &token.Payload{
                Name:      v.Name,
                Namespace: v.Namespace,
                Operation: token.OperationClone,
                Resource:  resource,
                Params:    v.Params,
        }, nil
}

// MultiTokenValidator is a token validator that can validate both short and long tokens
type MultiTokenValidator struct {
        ShortTokenValidator token.Validator
        LongTokenValidator  token.Validator
}

// ValidatePVC validates a PVC
func (mtv *MultiTokenValidator) ValidatePVC(source, target *corev1.PersistentVolumeClaim) error {
        tok, v := mtv.getTokenAndValidator(target)
        return ValidateCloneTokenPVC(tok, v, source, target)
}

// ValidatePopulator valades a token for a populator
func (mtv *MultiTokenValidator) ValidatePopulator(vcs *cdiv1.VolumeCloneSource, pvc *corev1.PersistentVolumeClaim) error {
        if vcs.Namespace == pvc.Namespace {
                return nil
        }

        tok, v := mtv.getTokenAndValidator(pvc)

        tokenData, err := v.Validate(tok)
        if err != nil {
                return errors.Wrap(err, "error verifying token")
        }

        var tokenResourceName string
        switch vcs.Spec.Source.Kind {
        case "PersistentVolumeClaim":
                tokenResourceName = "persistentvolumeclaims"
        case "VolumeSnapshot":
                tokenResourceName = "volumesnapshots"
        }
        srcName := vcs.Spec.Source.Name

        return validateTokenData(tokenData, vcs.Namespace, srcName, pvc.Namespace, pvc.Name, string(pvc.UID), tokenResourceName)
}

func (mtv *MultiTokenValidator) getTokenAndValidator(pvc *corev1.PersistentVolumeClaim) (string, token.Validator) {
        v := mtv.LongTokenValidator
        tok, ok := pvc.Annotations[AnnExtendedCloneToken]
        if !ok {
                // if token doesn't exist, no prob for same namespace
                tok = pvc.Annotations[AnnCloneToken]
                v = mtv.ShortTokenValidator
        }
        return tok, v
}

// NewMultiTokenValidator returns a new multi token validator
func NewMultiTokenValidator(key *rsa.PublicKey) *MultiTokenValidator {
        return &MultiTokenValidator{
                ShortTokenValidator: NewCloneTokenValidator(common.CloneTokenIssuer, key),
                LongTokenValidator:  NewCloneTokenValidator(common.ExtendedCloneTokenIssuer, key),
        }
}

// NewCloneTokenValidator returns a new token validator
func NewCloneTokenValidator(issuer string, key *rsa.PublicKey) token.Validator {
        return token.NewValidator(issuer, key, cloneTokenLeeway)
}

// GetRequestedImageSize returns the PVC requested size
func GetRequestedImageSize(pvc *corev1.PersistentVolumeClaim) (string, error) {
        pvcSize, found := pvc.Spec.Resources.Requests[corev1.ResourceStorage]
        if !found {
                return "", errors.Errorf("storage request is missing in pvc \"%s/%s\"", pvc.Namespace, pvc.Name)
        }
        return pvcSize.String(), nil
}

// GetVolumeMode returns the volumeMode from PVC handling default empty value
func GetVolumeMode(pvc *corev1.PersistentVolumeClaim) corev1.PersistentVolumeMode {
        return util.ResolveVolumeMode(pvc.Spec.VolumeMode)
}

// IsDataVolumeUsingDefaultStorageClass checks if the DataVolume is using the default StorageClass
func IsDataVolumeUsingDefaultStorageClass(dv *cdiv1.DataVolume) bool {
        return GetStorageClassFromDVSpec(dv) == nil
}

// GetStorageClassFromDVSpec returns the StorageClassName from DataVolume PVC or Storage spec
func GetStorageClassFromDVSpec(dv *cdiv1.DataVolume) *string {
        if dv.Spec.PVC != nil {
                return dv.Spec.PVC.StorageClassName
        }

        if dv.Spec.Storage != nil {
                return dv.Spec.Storage.StorageClassName
        }

        return nil
}

// getStorageClassByName looks up the storage class based on the name.
// If name is nil, it performs fallback to default according to the provided content type
// If no storage class is found, returns nil
func getStorageClassByName(ctx context.Context, client client.Client, name *string, contentType cdiv1.DataVolumeContentType) (*storagev1.StorageClass, error) {
        if name == nil {
                return getFallbackStorageClass(ctx, client, contentType)
        }

        // look up storage class by name
        storageClass := &storagev1.StorageClass{}
        if err := client.Get(ctx, types.NamespacedName{Name: *name}, storageClass); err != nil {
                if k8serrors.IsNotFound(err) {
                        return nil, nil
                }
                klog.V(3).Info("Unable to retrieve storage class", "storage class name", *name)
                return nil, errors.Errorf("unable to retrieve storage class %s", *name)
        }

        return storageClass, nil
}

// GetStorageClassByNameWithK8sFallback looks up the storage class based on the name
// If name is nil, it looks for the default k8s storage class storageclass.kubernetes.io/is-default-class
// If no storage class is found, returns nil
func GetStorageClassByNameWithK8sFallback(ctx context.Context, client client.Client, name *string) (*storagev1.StorageClass, error) {
        return getStorageClassByName(ctx, client, name, cdiv1.DataVolumeArchive)
}

// GetStorageClassByNameWithVirtFallback looks up the storage class based on the name
// If name is nil, it looks for the following, in this order:
// default kubevirt storage class (if the caller is interested) storageclass.kubevirt.io/is-default-class
// default k8s storage class storageclass.kubernetes.io/is-default-class
// If no storage class is found, returns nil
func GetStorageClassByNameWithVirtFallback(ctx context.Context, client client.Client, name *string, contentType cdiv1.DataVolumeContentType) (*storagev1.StorageClass, error) {
        return getStorageClassByName(ctx, client, name, contentType)
}

// getFallbackStorageClass looks for a default virt/k8s storage class according to the content type
// If no storage class is found, returns nil
func getFallbackStorageClass(ctx context.Context, client client.Client, contentType cdiv1.DataVolumeContentType) (*storagev1.StorageClass, error) {
        storageClasses := &storagev1.StorageClassList{}
        if err := client.List(ctx, storageClasses); err != nil {
                klog.V(3).Info("Unable to retrieve available storage classes")
                return nil, errors.New("unable to retrieve storage classes")
        }

        if GetContentType(contentType) == cdiv1.DataVolumeKubeVirt {
                if virtSc := GetPlatformDefaultStorageClass(storageClasses, AnnDefaultVirtStorageClass); virtSc != nil {
                        return virtSc, nil
                }
        }
        return GetPlatformDefaultStorageClass(storageClasses, AnnDefaultStorageClass), nil
}

// GetPlatformDefaultStorageClass returns the default storage class according to the provided annotation or nil if none found
func GetPlatformDefaultStorageClass(storageClasses *storagev1.StorageClassList, defaultAnnotationKey string) *storagev1.StorageClass {
        defaultClasses := []storagev1.StorageClass{}

        for _, storageClass := range storageClasses.Items {
                if storageClass.Annotations[defaultAnnotationKey] == "true" {
                        defaultClasses = append(defaultClasses, storageClass)
                }
        }

        if len(defaultClasses) == 0 {
                return nil
        }

        // Primary sort by creation timestamp, newest first
        // Secondary sort by class name, ascending order
        // Follows k8s behavior
        // https://github.com/kubernetes/kubernetes/blob/731068288e112c8b5af70f676296cc44661e84f4/pkg/volume/util/storageclass.go#L58-L59
        sort.Slice(defaultClasses, func(i, j int) bool {
                if defaultClasses[i].CreationTimestamp.UnixNano() == defaultClasses[j].CreationTimestamp.UnixNano() {
                        return defaultClasses[i].Name < defaultClasses[j].Name
                }
                return defaultClasses[i].CreationTimestamp.UnixNano() > defaultClasses[j].CreationTimestamp.UnixNano()
        })
        if len(defaultClasses) > 1 {
                klog.V(3).Infof("%d default StorageClasses were found, choosing: %s", len(defaultClasses), defaultClasses[0].Name)
        }

        return &defaultClasses[0]
}

// GetFilesystemOverheadForStorageClass determines the filesystem overhead defined in CDIConfig for the storageClass.
func GetFilesystemOverheadForStorageClass(ctx context.Context, client client.Client, storageClassName *string) (cdiv1.Percent, error) {
        if storageClassName != nil && *storageClassName == "" {
                klog.V(3).Info("No storage class name passed")
                return "0", nil
        }

        cdiConfig := &cdiv1.CDIConfig{}
        if err := client.Get(ctx, types.NamespacedName{Name: common.ConfigName}, cdiConfig); err != nil {
                if k8serrors.IsNotFound(err) {
                        klog.V(1).Info("CDIConfig does not exist, pod will not start until it does")
                        return "0", nil
                }
                return "0", err
        }

        targetStorageClass, err := GetStorageClassByNameWithK8sFallback(ctx, client, storageClassName)
        if err != nil || targetStorageClass == nil {
                klog.V(3).Info("Storage class", storageClassName, "not found, trying default storage class")
                targetStorageClass, err = GetStorageClassByNameWithK8sFallback(ctx, client, nil)
                if err != nil {
                        klog.V(3).Info("No default storage class found, continuing with global overhead")
                        return cdiConfig.Status.FilesystemOverhead.Global, nil
                }
        }

        if cdiConfig.Status.FilesystemOverhead == nil {
                klog.Errorf("CDIConfig filesystemOverhead used before config controller ran reconcile. Hopefully this only happens during unit testing.")
                return "0", nil
        }

        if targetStorageClass == nil {
                klog.V(3).Info("Storage class", storageClassName, "not found, continuing with global overhead")
                return cdiConfig.Status.FilesystemOverhead.Global, nil
        }

        klog.V(3).Info("target storage class for overhead", targetStorageClass.GetName())

        perStorageConfig := cdiConfig.Status.FilesystemOverhead.StorageClass

        storageClassOverhead, found := perStorageConfig[targetStorageClass.GetName()]
        if found {
                return storageClassOverhead, nil
        }

        return cdiConfig.Status.FilesystemOverhead.Global, nil
}

// GetDefaultPodResourceRequirements gets default pod resource requirements from cdi config status
func GetDefaultPodResourceRequirements(client client.Client) (*corev1.ResourceRequirements, error) {
        cdiconfig := &cdiv1.CDIConfig{}
        if err := client.Get(context.TODO(), types.NamespacedName{Name: common.ConfigName}, cdiconfig); err != nil {
                klog.Errorf("Unable to find CDI configuration, %v\n", err)
                return nil, err
        }

        return cdiconfig.Status.DefaultPodResourceRequirements, nil
}

// GetImagePullSecrets gets the imagePullSecrets needed to pull images from the cdi config
func GetImagePullSecrets(client client.Client) ([]corev1.LocalObjectReference, error) {
        cdiconfig := &cdiv1.CDIConfig{}
        if err := client.Get(context.TODO(), types.NamespacedName{Name: common.ConfigName}, cdiconfig); err != nil {
                klog.Errorf("Unable to find CDI configuration, %v\n", err)
                return nil, err
        }

        return cdiconfig.Status.ImagePullSecrets, nil
}

// GetPodFromPvc determines the pod associated with the pvc passed in.
func GetPodFromPvc(c client.Client, namespace string, pvc *corev1.PersistentVolumeClaim) (*corev1.Pod, error) {
        l, _ := labels.Parse(common.PrometheusLabelKey)
        pods := &corev1.PodList{}
        listOptions := client.ListOptions{
                LabelSelector: l,
        }
        if err := c.List(context.TODO(), pods, &listOptions); err != nil {
                return nil, err
        }

        pvcUID := pvc.GetUID()
        for _, pod := range pods.Items {
                if ShouldIgnorePod(&pod, pvc) {
                        continue
                }
                for _, or := range pod.OwnerReferences {
                        if or.UID == pvcUID {
                                return &pod, nil
                        }
                }

                // TODO: check this
                val, exists := pod.Labels[CloneUniqueID]
                if exists && val == string(pvcUID)+common.ClonerSourcePodNameSuffix {
                        return &pod, nil
                }
        }
        return nil, errors.Errorf("Unable to find pod owned by UID: %s, in namespace: %s", string(pvcUID), namespace)
}

// AddVolumeDevices returns VolumeDevice slice with one block device for pods using PV with block volume mode
func AddVolumeDevices() []corev1.VolumeDevice {
        volumeDevices := []corev1.VolumeDevice{
                {
                        Name:       DataVolName,
                        DevicePath: common.WriteBlockPath,
                },
        }
        return volumeDevices
}

// GetPodsUsingPVCs returns Pods currently using PVCs
func GetPodsUsingPVCs(ctx context.Context, c client.Client, namespace string, names sets.Set[string], allowReadOnly bool) ([]corev1.Pod, error) {
        pl := &corev1.PodList{}
        // hopefully using cached client here
        err := c.List(ctx, pl, &client.ListOptions{Namespace: namespace})
        if err != nil {
                return nil, err
        }

        var pods []corev1.Pod
        for _, pod := range pl.Items {
                if pod.Status.Phase == corev1.PodSucceeded || pod.Status.Phase == corev1.PodFailed {
                        continue
                }
                for _, volume := range pod.Spec.Volumes {
                        if volume.VolumeSource.PersistentVolumeClaim != nil &&
                                names.Has(volume.PersistentVolumeClaim.ClaimName) {
                                addPod := true
                                if allowReadOnly {
                                        if !volume.VolumeSource.PersistentVolumeClaim.ReadOnly {
                                                onlyReadOnly := true
                                                for _, c := range pod.Spec.Containers {
                                                        for _, vm := range c.VolumeMounts {
                                                                if vm.Name == volume.Name && !vm.ReadOnly {
                                                                        onlyReadOnly = false
                                                                }
                                                        }
                                                        for _, vm := range c.VolumeDevices {
                                                                if vm.Name == volume.Name {
                                                                        // Node level rw mount and container can't mount block device ro
                                                                        onlyReadOnly = false
                                                                }
                                                        }
                                                }
                                                if onlyReadOnly {
                                                        // no rw mounts
                                                        addPod = false
                                                }
                                        } else {
                                                // all mounts must be ro
                                                addPod = false
                                        }
                                        if strings.HasSuffix(pod.Name, common.ClonerSourcePodNameSuffix) && pod.Labels != nil &&
                                                pod.Labels[common.CDIComponentLabel] == common.ClonerSourcePodName {
                                                // Host assisted clone source pod only reads from source
                                                // But some drivers disallow mounting a block PVC ReadOnly
                                                addPod = false
                                        }
                                }
                                if addPod {
                                        pods = append(pods, pod)
                                        break
                                }
                        }
                }
        }

        return pods, nil
}

// GetWorkloadNodePlacement extracts the workload-specific nodeplacement values from the CDI CR
func GetWorkloadNodePlacement(ctx context.Context, c client.Client) (*sdkapi.NodePlacement, error) {
        cr, err := GetActiveCDI(ctx, c)
        if err != nil {
                return nil, err
        }

        if cr == nil {
                return nil, fmt.Errorf("no active CDI")
        }

        return &cr.Spec.Workloads, nil
}

// GetActiveCDI returns the active CDI CR
func GetActiveCDI(ctx context.Context, c client.Client) (*cdiv1.CDI, error) {
        crList := &cdiv1.CDIList{}
        if err := c.List(ctx, crList, &client.ListOptions{}); err != nil {
                return nil, err
        }

        if len(crList.Items) == 0 {
                return nil, nil
        }

        if len(crList.Items) == 1 {
                return &crList.Items[0], nil
        }

        var activeResources []cdiv1.CDI
        for _, cr := range crList.Items {
                if cr.Status.Phase != sdkapi.PhaseError {
                        activeResources = append(activeResources, cr)
                }
        }

        if len(activeResources) != 1 {
                return nil, fmt.Errorf("invalid number of active CDI resources: %d", len(activeResources))
        }

        return &activeResources[0], nil
}

// IsPopulated returns if the passed in PVC has been populated according to the rules outlined in pkg/apis/core/<version>/utils.go
func IsPopulated(pvc *corev1.PersistentVolumeClaim, c client.Client) (bool, error) {
        return cdiv1utils.IsPopulated(pvc, func(name, namespace string) (*cdiv1.DataVolume, error) {
                dv := &cdiv1.DataVolume{}
                err := c.Get(context.TODO(), types.NamespacedName{Name: name, Namespace: namespace}, dv)
                return dv, err
        })
}

// GetPreallocation returns the preallocation setting for the specified object (DV or VolumeImportSource), falling back to StorageClass and global setting (in this order)
func GetPreallocation(ctx context.Context, client client.Client, preallocation *bool) bool {
        // First, the DV's preallocation
        if preallocation != nil {
                return *preallocation
        }

        cdiconfig := &cdiv1.CDIConfig{}
        if err := client.Get(context.TODO(), types.NamespacedName{Name: common.ConfigName}, cdiconfig); err != nil {
                klog.Errorf("Unable to find CDI configuration, %v\n", err)
                return defaultPreallocation
        }

        return cdiconfig.Status.Preallocation
}

// ImmediateBindingRequested returns if an object has the ImmediateBinding annotation
func ImmediateBindingRequested(obj metav1.Object) bool {
        _, isImmediateBindingRequested := obj.GetAnnotations()[AnnImmediateBinding]
        return isImmediateBindingRequested
}

// GetPriorityClass gets PVC priority class
func GetPriorityClass(pvc *corev1.PersistentVolumeClaim) string {
        anno := pvc.GetAnnotations()
        return anno[AnnPriorityClassName]
}

// GetPodServiceAccount gets PVC service account name
func GetPodServiceAccount(pvc *corev1.PersistentVolumeClaim) string {
        anno := pvc.GetAnnotations()
        return anno[AnnPodServiceAccount]
}

// ShouldDeletePod returns whether the PVC workload pod should be deleted
func ShouldDeletePod(pvc *corev1.PersistentVolumeClaim) bool {
        return pvc.GetAnnotations()[AnnPodRetainAfterCompletion] != "true" || pvc.GetAnnotations()[AnnRequiresScratch] == "true" || pvc.GetAnnotations()[AnnRequiresDirectIO] == "true" || pvc.DeletionTimestamp != nil
}

// AddFinalizer adds a finalizer to a resource
func AddFinalizer(obj metav1.Object, name string) {
        if HasFinalizer(obj, name) {
                return
        }

        obj.SetFinalizers(append(obj.GetFinalizers(), name))
}

// RemoveFinalizer removes a finalizer from a resource
func RemoveFinalizer(obj metav1.Object, name string) {
        if !HasFinalizer(obj, name) {
                return
        }

        var finalizers []string
        for _, f := range obj.GetFinalizers() {
                if f != name {
                        finalizers = append(finalizers, f)
                }
        }

        obj.SetFinalizers(finalizers)
}

// HasFinalizer returns true if a resource has a specific finalizer
func HasFinalizer(object metav1.Object, value string) bool {
        for _, f := range object.GetFinalizers() {
                if f == value {
                        return true
                }
        }
        return false
}

// ValidateCloneTokenPVC validates clone token for source and target PVCs
func ValidateCloneTokenPVC(t string, v token.Validator, source, target *corev1.PersistentVolumeClaim) error {
        if source.Namespace == target.Namespace {
                return nil
        }

        tokenData, err := v.Validate(t)
        if err != nil {
                return errors.Wrap(err, "error verifying token")
        }

        tokenResourceName := getTokenResourceNamePvc(source)
        srcName := getSourceNamePvc(source)

        return validateTokenData(tokenData, source.Namespace, srcName, target.Namespace, target.Name, string(target.UID), tokenResourceName)
}

// ValidateCloneTokenDV validates clone token for DV
func ValidateCloneTokenDV(validator token.Validator, dv *cdiv1.DataVolume) error {
        _, sourceName, sourceNamespace := GetCloneSourceInfo(dv)
        if sourceNamespace == "" || sourceNamespace == dv.Namespace {
                return nil
        }

        tok, ok := dv.Annotations[AnnCloneToken]
        if !ok {
                return errors.New("clone token missing")
        }

        tokenData, err := validator.Validate(tok)
        if err != nil {
                return errors.Wrap(err, "error verifying token")
        }

        tokenResourceName := getTokenResourceNameDataVolume(dv.Spec.Source)
        if tokenResourceName == "" {
                return errors.New("token resource name empty, can't verify properly")
        }

        return validateTokenData(tokenData, sourceNamespace, sourceName, dv.Namespace, dv.Name, "", tokenResourceName)
}

func getTokenResourceNameDataVolume(source *cdiv1.DataVolumeSource) string {
        if source.PVC != nil {
                return "persistentvolumeclaims"
        } else if source.Snapshot != nil {
                return "volumesnapshots"
        }

        return ""
}

func getTokenResourceNamePvc(sourcePvc *corev1.PersistentVolumeClaim) string {
        if v, ok := sourcePvc.Labels[common.CDIComponentLabel]; ok && v == common.CloneFromSnapshotFallbackPVCCDILabel {
                return "volumesnapshots"
        }

        return "persistentvolumeclaims"
}

func getSourceNamePvc(sourcePvc *corev1.PersistentVolumeClaim) string {
        if v, ok := sourcePvc.Labels[common.CDIComponentLabel]; ok && v == common.CloneFromSnapshotFallbackPVCCDILabel {
                if sourcePvc.Spec.DataSourceRef != nil {
                        return sourcePvc.Spec.DataSourceRef.Name
                }
        }

        return sourcePvc.Name
}

func validateTokenData(tokenData *token.Payload, srcNamespace, srcName, targetNamespace, targetName, targetUID, tokenResourceName string) error {
        uid := tokenData.Params["uid"]
        if tokenData.Operation != token.OperationClone ||
                tokenData.Name != srcName ||
                tokenData.Namespace != srcNamespace ||
                tokenData.Resource.Resource != tokenResourceName ||
                tokenData.Params["targetNamespace"] != targetNamespace ||
                tokenData.Params["targetName"] != targetName ||
                (uid != "" && uid != targetUID) {
                return errors.New("invalid token")
        }

        return nil
}

// IsSnapshotValidForClone returns an error if the passed snapshot is not valid for cloning
func IsSnapshotValidForClone(sourceSnapshot *snapshotv1.VolumeSnapshot) error {
        if sourceSnapshot.Status == nil {
                return fmt.Errorf("no status on source snapshot yet")
        }
        if !IsSnapshotReady(sourceSnapshot) {
                klog.V(3).Info("snapshot not ReadyToUse, while we allow this, probably going to be an issue going forward", "namespace", sourceSnapshot.Namespace, "name", sourceSnapshot.Name)
        }
        if sourceSnapshot.Status.Error != nil {
                errMessage := "no details"
                if msg := sourceSnapshot.Status.Error.Message; msg != nil {
                        errMessage = *msg
                }
                return fmt.Errorf("snapshot in error state with msg: %s", errMessage)
        }
        if sourceSnapshot.Spec.VolumeSnapshotClassName == nil ||
                *sourceSnapshot.Spec.VolumeSnapshotClassName == "" {
                return fmt.Errorf("snapshot %s/%s does not have volume snap class populated, can't clone", sourceSnapshot.Name, sourceSnapshot.Namespace)
        }
        return nil
}

// AddAnnotation adds an annotation to an object
func AddAnnotation(obj metav1.Object, key, value string) {
        if obj.GetAnnotations() == nil {
                obj.SetAnnotations(make(map[string]string))
        }
        obj.GetAnnotations()[key] = value
}

// AddLabel adds a label to an object
func AddLabel(obj metav1.Object, key, value string) {
        if obj.GetLabels() == nil {
                obj.SetLabels(make(map[string]string))
        }
        obj.GetLabels()[key] = value
}

// HandleFailedPod handles pod-creation errors and updates the pod's PVC without providing sensitive information
func HandleFailedPod(err error, podName string, pvc *corev1.PersistentVolumeClaim, recorder record.EventRecorder, c client.Client) error {
        if err == nil {
                return nil
        }
        // Generic reason and msg to avoid providing sensitive information
        reason := ErrStartingPod
        msg := fmt.Sprintf(MessageErrStartingPod, podName)

        // Error handling to fine-tune the event with pertinent info
        if ErrQuotaExceeded(err) {
                reason = ErrExceededQuota
        }

        recorder.Event(pvc, corev1.EventTypeWarning, reason, msg)

        if isCloneSourcePod := CreateCloneSourcePodName(pvc) == podName; isCloneSourcePod {
                AddAnnotation(pvc, AnnSourceRunningCondition, "false")
                AddAnnotation(pvc, AnnSourceRunningConditionReason, reason)
                AddAnnotation(pvc, AnnSourceRunningConditionMessage, msg)
        } else {
                AddAnnotation(pvc, AnnRunningCondition, "false")
                AddAnnotation(pvc, AnnRunningConditionReason, reason)
                AddAnnotation(pvc, AnnRunningConditionMessage, msg)
        }

        AddAnnotation(pvc, AnnPodPhase, string(corev1.PodFailed))
        if err := c.Update(context.TODO(), pvc); err != nil {
                return err
        }

        return err
}

// GetSource returns the source string which determines the type of source. If no source or invalid source found, default to http
func GetSource(pvc *corev1.PersistentVolumeClaim) string {
        source, found := pvc.Annotations[AnnSource]
        if !found {
                source = ""
        }
        switch source {
        case
                SourceHTTP,
                SourceS3,
                SourceGCS,
                SourceGlance,
                SourceNone,
                SourceRegistry,
                SourceImageio,
                SourceVDDK:
        default:
                source = SourceHTTP
        }
        return source
}

// GetEndpoint returns the endpoint string which contains the full path URI of the target object to be copied.
func GetEndpoint(pvc *corev1.PersistentVolumeClaim) (string, error) {
        ep, found := pvc.Annotations[AnnEndpoint]
        if !found || ep == "" {
                verb := "empty"
                if !found {
                        verb = "missing"
                }
                return ep, errors.Errorf("annotation %q in pvc \"%s/%s\" is %s", AnnEndpoint, pvc.Namespace, pvc.Name, verb)
        }
        return ep, nil
}

// AddImportVolumeMounts is being called for pods using PV with filesystem volume mode
func AddImportVolumeMounts() []corev1.VolumeMount {
        volumeMounts := []corev1.VolumeMount{
                {
                        Name:      DataVolName,
                        MountPath: common.ImporterDataDir,
                },
        }
        return volumeMounts
}

// GetEffectiveStorageResources returns the maximum of the passed storageResources and the storageProfile minimumSupportedPVCSize.
// If the passed storageResources has no size, it is returned as-is.
func GetEffectiveStorageResources(ctx context.Context, client client.Client, storageResources corev1.VolumeResourceRequirements,
        storageClassName *string, contentType cdiv1.DataVolumeContentType, log logr.Logger) (corev1.VolumeResourceRequirements, error) {
        sc, err := GetStorageClassByNameWithVirtFallback(ctx, client, storageClassName, contentType)
        if err != nil || sc == nil {
                return storageResources, err
        }

        requestedSize, hasSize := storageResources.Requests[corev1.ResourceStorage]
        if !hasSize {
                return storageResources, nil
        }

        if requestedSize, err = GetEffectiveVolumeSize(ctx, client, requestedSize, sc.Name, &log); err != nil {
                return storageResources, err
        }

        return corev1.VolumeResourceRequirements{
                Requests: corev1.ResourceList{
                        corev1.ResourceStorage: requestedSize,
                },
        }, nil
}

// GetEffectiveVolumeSize returns the maximum of the passed requestedSize and the storageProfile minimumSupportedPVCSize.
func GetEffectiveVolumeSize(ctx context.Context, client client.Client, requestedSize resource.Quantity, storageClassName string, log *logr.Logger) (resource.Quantity, error) {
        storageProfile := &cdiv1.StorageProfile{}
        if err := client.Get(ctx, types.NamespacedName{Name: storageClassName}, storageProfile); err != nil {
                return requestedSize, IgnoreNotFound(err)
        }

        if val, exists := storageProfile.Annotations[AnnMinimumSupportedPVCSize]; exists {
                if minSize, err := resource.ParseQuantity(val); err == nil {
                        if requestedSize.Cmp(minSize) == -1 {
                                return minSize, nil
                        }
                } else if log != nil {
                        log.V(1).Info("Invalid minimum PVC size in annotation", "value", val, "error", err)
                }
        }

        return requestedSize, nil
}

// ValidateRequestedCloneSize validates the clone size requirements on block
func ValidateRequestedCloneSize(sourceResources, targetResources corev1.VolumeResourceRequirements) error {
        sourceRequest, hasSource := sourceResources.Requests[corev1.ResourceStorage]
        targetRequest, hasTarget := targetResources.Requests[corev1.ResourceStorage]
        if !hasSource || !hasTarget {
                return errors.New("source/target missing storage resource requests")
        }

        // Verify that the target PVC size is equal or larger than the source.
        if sourceRequest.Value() > targetRequest.Value() {
                return errors.Errorf("target resources requests storage size is smaller than the source %d < %d", targetRequest.Value(), sourceRequest.Value())
        }
        return nil
}

// CreateCloneSourcePodName creates clone source pod name
func CreateCloneSourcePodName(targetPvc *corev1.PersistentVolumeClaim) string {
        return string(targetPvc.GetUID()) + common.ClonerSourcePodNameSuffix
}

// IsPVCComplete returns true if a PVC is in 'Succeeded' phase, false if not
func IsPVCComplete(pvc *corev1.PersistentVolumeClaim) bool {
        if pvc != nil {
                phase, exists := pvc.ObjectMeta.Annotations[AnnPodPhase]
                return exists && (phase == string(corev1.PodSucceeded))
        }
        return false
}

// IsMultiStageImportInProgress returns true when a PVC is being part of an ongoing multi-stage import
func IsMultiStageImportInProgress(pvc *corev1.PersistentVolumeClaim) bool {
        if pvc != nil {
                multiStageImport := metav1.HasAnnotation(pvc.ObjectMeta, AnnCurrentCheckpoint)
                multiStageAlreadyDone := metav1.HasAnnotation(pvc.ObjectMeta, AnnMultiStageImportDone)
                return multiStageImport && !multiStageAlreadyDone
        }
        return false
}

// SetRestrictedSecurityContext sets the pod security params to be compatible with restricted PSA
func SetRestrictedSecurityContext(podSpec *corev1.PodSpec) {
        hasVolumeMounts := false
        for _, containers := range [][]corev1.Container{podSpec.InitContainers, podSpec.Containers} {
                for i := range containers {
                        container := &containers[i]
                        if container.SecurityContext == nil {
                                container.SecurityContext = &corev1.SecurityContext{}
                        }
                        container.SecurityContext.Capabilities = &corev1.Capabilities{
                                Drop: []corev1.Capability{
                                        "ALL",
                                },
                        }
                        container.SecurityContext.SeccompProfile = &corev1.SeccompProfile{
                                Type: corev1.SeccompProfileTypeRuntimeDefault,
                        }
                        container.SecurityContext.AllowPrivilegeEscalation = ptr.To[bool](false)
                        container.SecurityContext.RunAsNonRoot = ptr.To[bool](true)
                        container.SecurityContext.RunAsUser = ptr.To[int64](common.QemuSubGid)
                        if len(container.VolumeMounts) > 0 {
                                hasVolumeMounts = true
                        }
                }
        }

        if podSpec.SecurityContext == nil {
                podSpec.SecurityContext = &corev1.PodSecurityContext{}
        }
        // Some tools like istio inject containers and thus rely on a pod level seccomp profile being specified
        podSpec.SecurityContext.SeccompProfile = &corev1.SeccompProfile{
                Type: corev1.SeccompProfileTypeRuntimeDefault,
        }
        if hasVolumeMounts {
                podSpec.SecurityContext.FSGroup = ptr.To[int64](common.QemuSubGid)
        }
}

// SetNodeNameIfPopulator sets NodeName in a pod spec when the PVC is being handled by a CDI volume populator
func SetNodeNameIfPopulator(pvc *corev1.PersistentVolumeClaim, podSpec *corev1.PodSpec) {
        _, isPopulator := pvc.Annotations[AnnPopulatorKind]
        nodeName := pvc.Annotations[AnnSelectedNode]
        if isPopulator && nodeName != "" {
                podSpec.NodeName = nodeName
        }
}

// CreatePvc creates PVC
func CreatePvc(name, ns string, annotations, labels map[string]string) *corev1.PersistentVolumeClaim {
        return CreatePvcInStorageClass(name, ns, nil, annotations, labels, corev1.ClaimBound)
}

// CreatePvcInStorageClass creates PVC with storgae class
func CreatePvcInStorageClass(name, ns string, storageClassName *string, annotations, labels map[string]string, phase corev1.PersistentVolumeClaimPhase) *corev1.PersistentVolumeClaim {
        pvc := &corev1.PersistentVolumeClaim{
                ObjectMeta: metav1.ObjectMeta{
                        Name:        name,
                        Namespace:   ns,
                        Annotations: annotations,
                        Labels:      labels,
                        UID:         types.UID(ns + "-" + name),
                },
                Spec: corev1.PersistentVolumeClaimSpec{
                        AccessModes: []corev1.PersistentVolumeAccessMode{corev1.ReadOnlyMany, corev1.ReadWriteOnce},
                        Resources: corev1.VolumeResourceRequirements{
                                Requests: corev1.ResourceList{
                                        corev1.ResourceStorage: resource.MustParse("1G"),
                                },
                        },
                        StorageClassName: storageClassName,
                },
                Status: corev1.PersistentVolumeClaimStatus{
                        Phase: phase,
                },
        }
        pvc.Status.Capacity = pvc.Spec.Resources.Requests.DeepCopy()
        if pvc.Status.Phase == corev1.ClaimBound {
                pvc.Spec.VolumeName = "pv-" + string(pvc.UID)
        }
        return pvc
}

// GetAPIServerKey returns API server RSA key
func GetAPIServerKey() *rsa.PrivateKey {
        apiServerKeyOnce.Do(func() {
                apiServerKey, _ = rsa.GenerateKey(rand.Reader, 2048)
        })
        return apiServerKey
}

// CreateStorageClass creates storage class CR
func CreateStorageClass(name string, annotations map[string]string) *storagev1.StorageClass {
        return &storagev1.StorageClass{
                ObjectMeta: metav1.ObjectMeta{
                        Name:        name,
                        Annotations: annotations,
                },
        }
}

// CreateImporterTestPod creates importer test pod CR
func CreateImporterTestPod(pvc *corev1.PersistentVolumeClaim, dvname string, scratchPvc *corev1.PersistentVolumeClaim) *corev1.Pod {
        // importer pod name contains the pvc name
        podName := fmt.Sprintf("%s-%s", common.ImporterPodName, pvc.Name)

        blockOwnerDeletion := true
        isController := true

        volumes := []corev1.Volume{
                {
                        Name: dvname,
                        VolumeSource: corev1.VolumeSource{
                                PersistentVolumeClaim: &corev1.PersistentVolumeClaimVolumeSource{
                                        ClaimName: pvc.Name,
                                        ReadOnly:  false,
                                },
                        },
                },
        }

        if scratchPvc != nil {
                volumes = append(volumes, corev1.Volume{
                        Name: ScratchVolName,
                        VolumeSource: corev1.VolumeSource{
                                PersistentVolumeClaim: &corev1.PersistentVolumeClaimVolumeSource{
                                        ClaimName: scratchPvc.Name,
                                        ReadOnly:  false,
                                },
                        },
                })
        }

        pod := &corev1.Pod{
                TypeMeta: metav1.TypeMeta{
                        Kind:       "Pod",
                        APIVersion: "v1",
                },
                ObjectMeta: metav1.ObjectMeta{
                        Name:      podName,
                        Namespace: pvc.Namespace,
                        Annotations: map[string]string{
                                AnnCreatedBy: "yes",
                        },
                        Labels: map[string]string{
                                common.CDILabelKey:        common.CDILabelValue,
                                common.CDIComponentLabel:  common.ImporterPodName,
                                common.PrometheusLabelKey: common.PrometheusLabelValue,
                        },
                        OwnerReferences: []metav1.OwnerReference{
                                {
                                        APIVersion:         "v1",
                                        Kind:               "PersistentVolumeClaim",
                                        Name:               pvc.Name,
                                        UID:                pvc.GetUID(),
                                        BlockOwnerDeletion: &blockOwnerDeletion,
                                        Controller:         &isController,
                                },
                        },
                },
                Spec: corev1.PodSpec{
                        Containers: []corev1.Container{
                                {
                                        Name:            common.ImporterPodName,
                                        Image:           "test/myimage",
                                        ImagePullPolicy: corev1.PullPolicy("Always"),
                                        Args:            []string{"-v=5"},
                                        Ports: []corev1.ContainerPort{
                                                {
                                                        Name:          "metrics",
                                                        ContainerPort: 8443,
                                                        Protocol:      corev1.ProtocolTCP,
                                                },
                                        },
                                },
                        },
                        RestartPolicy:      corev1.RestartPolicyOnFailure,
                        Volumes:            volumes,
                        EnableServiceLinks: ptr.To(false),
                },
        }

        ep, _ := GetEndpoint(pvc)
        source := GetSource(pvc)
        contentType := GetPVCContentType(pvc)
        imageSize, _ := GetRequestedImageSize(pvc)
        volumeMode := GetVolumeMode(pvc)

        env := []corev1.EnvVar{
                {
                        Name:  common.ImporterSource,
                        Value: source,
                },
                {
                        Name:  common.ImporterEndpoint,
                        Value: ep,
                },
                {
                        Name:  common.ImporterContentType,
                        Value: string(contentType),
                },
                {
                        Name:  common.ImporterImageSize,
                        Value: imageSize,
                },
                {
                        Name:  common.OwnerUID,
                        Value: string(pvc.UID),
                },
                {
                        Name:  common.InsecureTLSVar,
                        Value: "false",
                },
        }
        pod.Spec.Containers[0].Env = env
        if volumeMode == corev1.PersistentVolumeBlock {
                pod.Spec.Containers[0].VolumeDevices = AddVolumeDevices()
        } else {
                pod.Spec.Containers[0].VolumeMounts = AddImportVolumeMounts()
        }

        if scratchPvc != nil {
                pod.Spec.Containers[0].VolumeMounts = append(pod.Spec.Containers[0].VolumeMounts, corev1.VolumeMount{
                        Name:      ScratchVolName,
                        MountPath: common.ScratchDataDir,
                })
        }

        return pod
}

// CreateStorageClassWithProvisioner creates CR of storage class with provisioner
func CreateStorageClassWithProvisioner(name string, annotations, labels map[string]string, provisioner string) *storagev1.StorageClass {
        return &storagev1.StorageClass{
                Provisioner: provisioner,
                ObjectMeta: metav1.ObjectMeta{
                        Name:        name,
                        Annotations: annotations,
                        Labels:      labels,
                },
        }
}

// CreateClient creates a fake client
func CreateClient(objs ...runtime.Object) client.Client {
        s := scheme.Scheme
        _ = cdiv1.AddToScheme(s)
        _ = corev1.AddToScheme(s)
        _ = storagev1.AddToScheme(s)
        _ = ocpconfigv1.Install(s)

        return fake.NewClientBuilder().WithScheme(s).WithRuntimeObjects(objs...).Build()
}

// ErrQuotaExceeded checked is the error is of exceeded quota
func ErrQuotaExceeded(err error) bool {
        return strings.Contains(err.Error(), "exceeded quota:")
}

// GetContentType returns the content type. If invalid or not set, default to kubevirt
func GetContentType(contentType cdiv1.DataVolumeContentType) cdiv1.DataVolumeContentType {
        switch contentType {
        case
                cdiv1.DataVolumeKubeVirt,
                cdiv1.DataVolumeArchive:
        default:
                // TODO - shouldn't archive be the default?
                contentType = cdiv1.DataVolumeKubeVirt
        }
        return contentType
}

// GetPVCContentType returns the content type of the source image. If invalid or not set, default to kubevirt
func GetPVCContentType(pvc *corev1.PersistentVolumeClaim) cdiv1.DataVolumeContentType {
        contentType, found := pvc.Annotations[AnnContentType]
        if !found {
                // TODO - shouldn't archive be the default?
                return cdiv1.DataVolumeKubeVirt
        }

        return GetContentType(cdiv1.DataVolumeContentType(contentType))
}

// GetNamespace returns the given namespace if not empty, otherwise the default namespace
func GetNamespace(namespace, defaultNamespace string) string {
        if namespace == "" {
                return defaultNamespace
        }
        return namespace
}

// IsErrCacheNotStarted checked is the error is of cache not started
func IsErrCacheNotStarted(err error) bool {
        target := &runtimecache.ErrCacheNotStarted{}
        return errors.As(err, &target)
}

// NewImportDataVolume returns new import DataVolume CR
func NewImportDataVolume(name string) *cdiv1.DataVolume {
        return &cdiv1.DataVolume{
                TypeMeta: metav1.TypeMeta{APIVersion: cdiv1.SchemeGroupVersion.String()},
                ObjectMeta: metav1.ObjectMeta{
                        Name:      name,
                        Namespace: metav1.NamespaceDefault,
                        UID:       types.UID(metav1.NamespaceDefault + "-" + name),
                },
                Spec: cdiv1.DataVolumeSpec{
                        Source: &cdiv1.DataVolumeSource{
                                HTTP: &cdiv1.DataVolumeSourceHTTP{
                                        URL: "http://example.com/data",
                                },
                        },
                        PVC: &corev1.PersistentVolumeClaimSpec{
                                AccessModes: []corev1.PersistentVolumeAccessMode{corev1.ReadWriteOnce},
                        },
                        PriorityClassName: "p0",
                },
        }
}

// GetCloneSourceInfo returns the type, name and namespace of the cloning source
func GetCloneSourceInfo(dv *cdiv1.DataVolume) (sourceType, sourceName, sourceNamespace string) {
        // Cloning sources are mutually exclusive
        if dv.Spec.Source.PVC != nil {
                return "pvc", dv.Spec.Source.PVC.Name, dv.Spec.Source.PVC.Namespace
        }

        if dv.Spec.Source.Snapshot != nil {
                return "snapshot", dv.Spec.Source.Snapshot.Name, dv.Spec.Source.Snapshot.Namespace
        }

        return "", "", ""
}

// IsWaitForFirstConsumerEnabled tells us if we should respect "real" WFFC behavior or just let our worker pods randomly spawn
func IsWaitForFirstConsumerEnabled(obj metav1.Object, gates featuregates.FeatureGates) (bool, error) {
        // when PVC requests immediateBinding it cannot honor wffc logic
        isImmediateBindingRequested := ImmediateBindingRequested(obj)
        pvcHonorWaitForFirstConsumer := !isImmediateBindingRequested
        globalHonorWaitForFirstConsumer, err := gates.HonorWaitForFirstConsumerEnabled()
        if err != nil {
                return false, err
        }

        return pvcHonorWaitForFirstConsumer && globalHonorWaitForFirstConsumer, nil
}

// AddImmediateBindingAnnotationIfWFFCDisabled adds the immediateBinding annotation if wffc feature gate is disabled
func AddImmediateBindingAnnotationIfWFFCDisabled(obj metav1.Object, gates featuregates.FeatureGates) error {
        globalHonorWaitForFirstConsumer, err := gates.HonorWaitForFirstConsumerEnabled()
        if err != nil {
                return err
        }
        if !globalHonorWaitForFirstConsumer {
                AddAnnotation(obj, AnnImmediateBinding, "")
        }
        return nil
}

// InflateSizeWithOverhead inflates a storage size with proper overhead calculations
func InflateSizeWithOverhead(ctx context.Context, c client.Client, imgSize int64, pvcSpec *corev1.PersistentVolumeClaimSpec) (resource.Quantity, error) {
        var returnSize resource.Quantity

        if util.ResolveVolumeMode(pvcSpec.VolumeMode) == corev1.PersistentVolumeFilesystem {
                fsOverhead, err := GetFilesystemOverheadForStorageClass(ctx, c, pvcSpec.StorageClassName)
                if err != nil {
                        return resource.Quantity{}, err
                }
                // Parse filesystem overhead (percentage) into a 64-bit float
                fsOverheadFloat, _ := strconv.ParseFloat(string(fsOverhead), 64)

                // Merge the previous values into a 'resource.Quantity' struct
                requiredSpace := util.GetRequiredSpace(fsOverheadFloat, imgSize)
                returnSize = *resource.NewScaledQuantity(requiredSpace, 0)
        } else {
                // Inflation is not needed with 'Block' mode
                returnSize = *resource.NewScaledQuantity(imgSize, 0)
        }

        return returnSize, nil
}

// IsBound returns if the pvc is bound
func IsBound(pvc *corev1.PersistentVolumeClaim) bool {
        return pvc != nil && pvc.Status.Phase == corev1.ClaimBound
}

// IsUnbound returns if the pvc is not bound yet
func IsUnbound(pvc *corev1.PersistentVolumeClaim) bool {
        return !IsBound(pvc)
}

// IsLost returns if the pvc is lost
func IsLost(pvc *corev1.PersistentVolumeClaim) bool {
        return pvc != nil && pvc.Status.Phase == corev1.ClaimLost
}

// IsImageStream returns true if registry source is ImageStream
func IsImageStream(pvc *corev1.PersistentVolumeClaim) bool {
        return pvc.Annotations[AnnRegistryImageStream] == "true"
}

// ShouldIgnorePod checks if a pod should be ignored.
// If this is a completed pod that was used for one checkpoint of a multi-stage import, it
// should be ignored by pod lookups as long as the retainAfterCompletion annotation is set.
func ShouldIgnorePod(pod *corev1.Pod, pvc *corev1.PersistentVolumeClaim) bool {
        retain := pvc.ObjectMeta.Annotations[AnnPodRetainAfterCompletion]
        checkpoint := pvc.ObjectMeta.Annotations[AnnCurrentCheckpoint]
        if checkpoint != "" && pod.Status.Phase == corev1.PodSucceeded {
                return retain == "true"
        }
        return false
}

// BuildHTTPClient generates an http client that accepts any certificate, since we are using
// it to get prometheus data it doesn't matter if someone can intercept the data. Once we have
// a mechanism to properly sign the server, we can update this method to get a proper client.
func BuildHTTPClient(httpClient *http.Client) *http.Client {
        if httpClient == nil {
                defaultTransport := http.DefaultTransport.(*http.Transport)
                // Create new Transport that ignores self-signed SSL
                //nolint:gosec
                tr := &http.Transport{
                        Proxy:                 defaultTransport.Proxy,
                        DialContext:           defaultTransport.DialContext,
                        MaxIdleConns:          defaultTransport.MaxIdleConns,
                        IdleConnTimeout:       defaultTransport.IdleConnTimeout,
                        ExpectContinueTimeout: defaultTransport.ExpectContinueTimeout,
                        TLSHandshakeTimeout:   defaultTransport.TLSHandshakeTimeout,
                        TLSClientConfig:       &tls.Config{InsecureSkipVerify: true},
                }
                httpClient = &http.Client{
                        Transport: tr,
                }
        }
        return httpClient
}

// ErrConnectionRefused checks for connection refused errors
func ErrConnectionRefused(err error) bool {
        return strings.Contains(err.Error(), "connection refused")
}

// GetPodMetricsPort returns, if exists, the metrics port from the passed pod
func GetPodMetricsPort(pod *corev1.Pod) (int, error) {
        for _, container := range pod.Spec.Containers {
                for _, port := range container.Ports {
                        if port.Name == "metrics" {
                                return int(port.ContainerPort), nil
                        }
                }
        }
        return 0, errors.New("Metrics port not found in pod")
}

// GetMetricsURL builds the metrics URL according to the specified pod
func GetMetricsURL(pod *corev1.Pod) (string, error) {
        if pod == nil {
                return "", nil
        }
        port, err := GetPodMetricsPort(pod)
        if err != nil || pod.Status.PodIP == "" {
                return "", err
        }
        domain := net.JoinHostPort(pod.Status.PodIP, fmt.Sprint(port))
        url := fmt.Sprintf("https://%s/metrics", domain)
        return url, nil
}

// GetProgressReportFromURL fetches the progress report from the passed URL according to an specific metric expression and ownerUID
func GetProgressReportFromURL(ctx context.Context, url string, httpClient *http.Client, metricExp, ownerUID string) (string, error) {
        regExp := regexp.MustCompile(fmt.Sprintf("(%s)\\{ownerUID\\=%q\\} (\\d{1,3}\\.?\\d*)", metricExp, ownerUID))
        // pod could be gone, don't block an entire thread for 30 seconds
        // just to get back an i/o timeout
        ctx, cancel := context.WithTimeout(ctx, 2*time.Second)
        defer cancel()
        req, err := http.NewRequestWithContext(ctx, http.MethodGet, url, nil)
        if err != nil {
                return "", err
        }
        resp, err := httpClient.Do(req)
        if err != nil {
                if ErrConnectionRefused(err) {
                        return "", nil
                }
                return "", err
        }
        defer resp.Body.Close()
        body, err := io.ReadAll(resp.Body)
        if err != nil {
                return "", err
        }

        // Parse the progress from the body
        progressReport := ""
        match := regExp.FindStringSubmatch(string(body))
        if match != nil {
                progressReport = match[len(match)-1]
        }
        return progressReport, nil
}

// UpdateHTTPAnnotations updates the passed annotations for proper http import
func UpdateHTTPAnnotations(annotations map[string]string, http *cdiv1.DataVolumeSourceHTTP) {
        annotations[AnnEndpoint] = http.URL
        annotations[AnnSource] = SourceHTTP

        if http.SecretRef != "" {
                annotations[AnnSecret] = http.SecretRef
        }
        if http.CertConfigMap != "" {
                annotations[AnnCertConfigMap] = http.CertConfigMap
        }
        for index, header := range http.ExtraHeaders {
                annotations[fmt.Sprintf("%s.%d", AnnExtraHeaders, index)] = header
        }
        for index, header := range http.SecretExtraHeaders {
                annotations[fmt.Sprintf("%s.%d", AnnSecretExtraHeaders, index)] = header
        }
}

// UpdateS3Annotations updates the passed annotations for proper S3 import
func UpdateS3Annotations(annotations map[string]string, s3 *cdiv1.DataVolumeSourceS3) {
        annotations[AnnEndpoint] = s3.URL
        annotations[AnnSource] = SourceS3
        if s3.SecretRef != "" {
                annotations[AnnSecret] = s3.SecretRef
        }
        if s3.CertConfigMap != "" {
                annotations[AnnCertConfigMap] = s3.CertConfigMap
        }
}

// UpdateGCSAnnotations updates the passed annotations for proper GCS import
func UpdateGCSAnnotations(annotations map[string]string, gcs *cdiv1.DataVolumeSourceGCS) {
        annotations[AnnEndpoint] = gcs.URL
        annotations[AnnSource] = SourceGCS
        if gcs.SecretRef != "" {
                annotations[AnnSecret] = gcs.SecretRef
        }
}

// UpdateRegistryAnnotations updates the passed annotations for proper registry import
func UpdateRegistryAnnotations(annotations map[string]string, registry *cdiv1.DataVolumeSourceRegistry) {
        annotations[AnnSource] = SourceRegistry
        pullMethod := registry.PullMethod
        if pullMethod != nil && *pullMethod != "" {
                annotations[AnnRegistryImportMethod] = string(*pullMethod)
        }
        url := registry.URL
        if url != nil && *url != "" {
                annotations[AnnEndpoint] = *url
        } else {
                imageStream := registry.ImageStream
                if imageStream != nil && *imageStream != "" {
                        annotations[AnnEndpoint] = *imageStream
                        annotations[AnnRegistryImageStream] = "true"
                }
        }
        secretRef := registry.SecretRef
        if secretRef != nil && *secretRef != "" {
                annotations[AnnSecret] = *secretRef
        }
        certConfigMap := registry.CertConfigMap
        if certConfigMap != nil && *certConfigMap != "" {
                annotations[AnnCertConfigMap] = *certConfigMap
        }

        if registry.Platform != nil && registry.Platform.Architecture != "" {
                annotations[AnnRegistryImageArchitecture] = registry.Platform.Architecture
        }
}

// UpdateVDDKAnnotations updates the passed annotations for proper VDDK import
func UpdateVDDKAnnotations(annotations map[string]string, vddk *cdiv1.DataVolumeSourceVDDK) {
        annotations[AnnEndpoint] = vddk.URL
        annotations[AnnSource] = SourceVDDK
        annotations[AnnSecret] = vddk.SecretRef
        annotations[AnnBackingFile] = vddk.BackingFile
        annotations[AnnUUID] = vddk.UUID
        annotations[AnnThumbprint] = vddk.Thumbprint
        if vddk.InitImageURL != "" {
                annotations[AnnVddkInitImageURL] = vddk.InitImageURL
        }
        if vddk.ExtraArgs != "" {
                annotations[AnnVddkExtraArgs] = vddk.ExtraArgs
        }
}

// UpdateImageIOAnnotations updates the passed annotations for proper imageIO import
func UpdateImageIOAnnotations(annotations map[string]string, imageio *cdiv1.DataVolumeSourceImageIO) {
        annotations[AnnEndpoint] = imageio.URL
        annotations[AnnSource] = SourceImageio
        annotations[AnnSecret] = imageio.SecretRef
        annotations[AnnCertConfigMap] = imageio.CertConfigMap
        annotations[AnnDiskID] = imageio.DiskID
        if imageio.InsecureSkipVerify != nil && *imageio.InsecureSkipVerify {
                annotations[AnnInsecureSkipVerify] = "true"
        }
}

// IsPVBoundToPVC checks if a PV is bound to a specific PVC
func IsPVBoundToPVC(pv *corev1.PersistentVolume, pvc *corev1.PersistentVolumeClaim) bool {
        claimRef := pv.Spec.ClaimRef
        return claimRef != nil && claimRef.Name == pvc.Name && claimRef.Namespace == pvc.Namespace && claimRef.UID == pvc.UID
}

// Rebind binds the PV of source to target
func Rebind(ctx context.Context, c client.Client, source, target *corev1.PersistentVolumeClaim) error {
        pv := &corev1.PersistentVolume{
                ObjectMeta: metav1.ObjectMeta{
                        Name: source.Spec.VolumeName,
                },
        }

        if err := c.Get(ctx, client.ObjectKeyFromObject(pv), pv); err != nil {
                return err
        }

        // Examine the claimref for the PV and see if it's still bound to PVC'
        if pv.Spec.ClaimRef == nil {
                return fmt.Errorf("PV %s claimRef is nil", pv.Name)
        }

        if !IsPVBoundToPVC(pv, source) {
                // Something is not right if the PV is neither bound to PVC' nor target PVC
                if !IsPVBoundToPVC(pv, target) {
                        klog.Errorf("PV bound to unexpected PVC: Could not rebind to target PVC '%s'", target.Name)
                        return fmt.Errorf("PV %s bound to unexpected claim %s", pv.Name, pv.Spec.ClaimRef.Name)
                }
                // our work is done
                return nil
        }

        // Rebind PVC to target PVC
        pv.Spec.ClaimRef = &corev1.ObjectReference{
                Namespace:       target.Namespace,
                Name:            target.Name,
                UID:             target.UID,
                ResourceVersion: target.ResourceVersion,
        }
        klog.V(3).Info("Rebinding PV to target PVC", "PVC", target.Name)
        if err := c.Update(context.TODO(), pv); err != nil {
                return err
        }

        return nil
}

// BulkDeleteResources deletes a bunch of resources
func BulkDeleteResources(ctx context.Context, c client.Client, obj client.ObjectList, lo client.ListOption) error {
        if err := c.List(ctx, obj, lo); err != nil {
                if meta.IsNoMatchError(err) {
                        return nil
                }
                return err
        }

        sv := reflect.ValueOf(obj).Elem()
        iv := sv.FieldByName("Items")

        for i := 0; i < iv.Len(); i++ {
                obj := iv.Index(i).Addr().Interface().(client.Object)
                if obj.GetDeletionTimestamp().IsZero() {
                        klog.V(3).Infof("Deleting type %+v %+v", reflect.TypeOf(obj), obj)
                        if err := c.Delete(ctx, obj); err != nil {
                                return err
                        }
                }
        }

        return nil
}

// ValidateSnapshotCloneSize does proper size validation when doing a clone from snapshot operation
func ValidateSnapshotCloneSize(snapshot *snapshotv1.VolumeSnapshot, pvcSpec *corev1.PersistentVolumeClaimSpec, targetSC *storagev1.StorageClass, log logr.Logger) (bool, error) {
        restoreSize := snapshot.Status.RestoreSize
        if restoreSize == nil {
                return false, fmt.Errorf("snapshot has no RestoreSize")
        }
        targetRequest, hasTargetRequest := pvcSpec.Resources.Requests[corev1.ResourceStorage]
        allowExpansion := targetSC.AllowVolumeExpansion != nil && *targetSC.AllowVolumeExpansion
        if hasTargetRequest {
                // otherwise will just use restoreSize
                if restoreSize.Cmp(targetRequest) < 0 && !allowExpansion {
                        log.V(3).Info("Can't expand restored PVC because SC does not allow expansion, need to fall back to host assisted")
                        return false, nil
                }
        }
        return true, nil
}

// ValidateSnapshotCloneProvisioners validates the target PVC storage class against the snapshot class provisioner
func ValidateSnapshotCloneProvisioners(vsc *snapshotv1.VolumeSnapshotContent, storageClass *storagev1.StorageClass) (bool, error) {
        // Do snapshot and storage class validation
        if storageClass == nil {
                return false, fmt.Errorf("target storage class not found")
        }
        if storageClass.Provisioner != vsc.Spec.Driver {
                return false, nil
        }
        // TODO: get sourceVolumeMode from volumesnapshotcontent and validate against target spec
        // currently don't have CRDs in CI with sourceVolumeMode which is pretty new
        // converting volume mode is possible but has security implications
        return true, nil
}

// GetSnapshotClassForSmartClone looks up the snapshot class based on the storage class
func GetSnapshotClassForSmartClone(pvc *corev1.PersistentVolumeClaim, targetPvcStorageClassName, snapshotClassName *string, log logr.Logger, client client.Client, recorder record.EventRecorder) (string, error) {
        logger := log.WithName("GetSnapshotClassForSmartClone").V(3)
        // Check if relevant CRDs are available
        if !isCsiCrdsDeployed(client, log) {
                logger.Info("Missing CSI snapshotter CRDs, falling back to host assisted clone")
                return "", nil
        }

        targetStorageClass, err := GetStorageClassByNameWithK8sFallback(context.TODO(), client, targetPvcStorageClassName)
        if err != nil {
                return "", err
        }
        if targetStorageClass == nil {
                logger.Info("Target PVC's Storage Class not found")
                return "", nil
        }

        vscName, err := GetVolumeSnapshotClass(context.TODO(), client, pvc, targetStorageClass.Provisioner, snapshotClassName, logger, recorder)
        if err != nil {
                return "", err
        }
        if vscName != nil {
                if pvc != nil {
                        logger.Info("smart-clone is applicable for datavolume", "datavolume",
                                pvc.Name, "snapshot class", *vscName)
                }
                return *vscName, nil
        }

        logger.Info("Could not match snapshotter with storage class, falling back to host assisted clone")
        return "", nil
}

// GetVolumeSnapshotClass looks up the snapshot class based on the driver and an optional specific name
// In case of multiple candidates, it returns the default-annotated one, or the sorted list first one if no such default
func GetVolumeSnapshotClass(ctx context.Context, c client.Client, pvc *corev1.PersistentVolumeClaim, driver string, snapshotClassName *string, log logr.Logger, recorder record.EventRecorder) (*string, error) {
        logger := log.WithName("GetVolumeSnapshotClass").V(3)

        logEvent := func(message, vscName string) {
                logger.Info(message, "name", vscName)
                if pvc != nil {
                        msg := fmt.Sprintf("%s %s", message, vscName)
                        recorder.Event(pvc, corev1.EventTypeNormal, VolumeSnapshotClassSelected, msg)
                }
        }

        if snapshotClassName != nil {
                vsc := &snapshotv1.VolumeSnapshotClass{}
                if err := c.Get(context.TODO(), types.NamespacedName{Name: *snapshotClassName}, vsc); err != nil {
                        return nil, err
                }
                if vsc.Driver == driver {
                        logEvent(MessageStorageProfileVolumeSnapshotClassSelected, vsc.Name)
                        return snapshotClassName, nil
                }
                return nil, nil
        }

        vscList := &snapshotv1.VolumeSnapshotClassList{}
        if err := c.List(ctx, vscList); err != nil {
                if meta.IsNoMatchError(err) {
                        return nil, nil
                }
                return nil, err
        }

        var candidates []string
        for _, vsc := range vscList.Items {
                if vsc.Driver == driver {
                        if vsc.Annotations[AnnDefaultSnapshotClass] == "true" {
                                logEvent(MessageDefaultVolumeSnapshotClassSelected, vsc.Name)
                                vscName := vsc.Name
                                return &vscName, nil
                        }
                        candidates = append(candidates, vsc.Name)
                }
        }

        if len(candidates) > 0 {
                sort.Strings(candidates)
                logEvent(MessageFirstVolumeSnapshotClassSelected, candidates[0])
                return &candidates[0], nil
        }

        return nil, nil
}

// isCsiCrdsDeployed checks whether the CSI snapshotter CRD are deployed
func isCsiCrdsDeployed(c client.Client, log logr.Logger) bool {
        version := "v1"
        vsClass := "volumesnapshotclasses." + snapshotv1.GroupName
        vsContent := "volumesnapshotcontents." + snapshotv1.GroupName
        vs := "volumesnapshots." + snapshotv1.GroupName

        return isCrdDeployed(c, vsClass, version, log) &&
                isCrdDeployed(c, vsContent, version, log) &&
                isCrdDeployed(c, vs, version, log)
}

// isCrdDeployed checks whether a CRD is deployed
func isCrdDeployed(c client.Client, name, version string, log logr.Logger) bool {
        crd := &extv1.CustomResourceDefinition{}
        err := c.Get(context.TODO(), types.NamespacedName{Name: name}, crd)
        if err != nil {
                if !k8serrors.IsNotFound(err) {
                        log.Info("Error looking up CRD", "crd name", name, "version", version, "error", err)
                }
                return false
        }

        for _, v := range crd.Spec.Versions {
                if v.Name == version && v.Served {
                        return true
                }
        }

        return false
}

// IsSnapshotReady indicates if a volume snapshot is ready to be used
func IsSnapshotReady(snapshot *snapshotv1.VolumeSnapshot) bool {
        return snapshot.Status != nil && snapshot.Status.ReadyToUse != nil && *snapshot.Status.ReadyToUse
}

// GetResource updates given obj with the data of the object with the same name and namespace
func GetResource(ctx context.Context, c client.Client, namespace, name string, obj client.Object) (bool, error) {
        obj.SetNamespace(namespace)
        obj.SetName(name)

        err := c.Get(ctx, client.ObjectKeyFromObject(obj), obj)
        if err != nil {
                if k8serrors.IsNotFound(err) {
                        return false, nil
                }

                return false, err
        }

        return true, nil
}

// PatchArgs are the args for Patch
type PatchArgs struct {
        Client client.Client
        Log    logr.Logger
        Obj    client.Object
        OldObj client.Object
}

// GetAnnotatedEventSource returns resource referenced by AnnEventSource annotations
func GetAnnotatedEventSource(ctx context.Context, c client.Client, obj client.Object) (client.Object, error) {
        esk, ok := obj.GetAnnotations()[AnnEventSourceKind]
        if !ok {
                return obj, nil
        }
        if esk != "PersistentVolumeClaim" {
                return obj, nil
        }
        es, ok := obj.GetAnnotations()[AnnEventSource]
        if !ok {
                return obj, nil
        }
        namespace, name, err := cache.SplitMetaNamespaceKey(es)
        if err != nil {
                return nil, err
        }
        pvc := &corev1.PersistentVolumeClaim{
                ObjectMeta: metav1.ObjectMeta{
                        Namespace: namespace,
                        Name:      name,
                },
        }
        if err := c.Get(ctx, client.ObjectKeyFromObject(pvc), pvc); err != nil {
                return nil, err
        }
        return pvc, nil
}

// OwnedByDataVolume returns true if the object is owned by a DataVolume
func OwnedByDataVolume(obj metav1.Object) bool {
        owner := metav1.GetControllerOf(obj)
        return owner != nil && owner.Kind == "DataVolume"
}

// CopyAllowedAnnotations copies the allowed annotations from the source object
// to the destination object
func CopyAllowedAnnotations(srcObj, dstObj metav1.Object) {
        for ann, def := range allowedAnnotations {
                val, ok := srcObj.GetAnnotations()[ann]
                if !ok && def != "" {
                        val = def
                }
                if val != "" {
                        klog.V(1).Info("Applying annotation", "Name", dstObj.GetName(), ann, val)
                        AddAnnotation(dstObj, ann, val)
                }
        }
}

// CopyAllowedLabels copies allowed labels matching the validLabelsMatch regexp from the
// source map to the destination object allowing overwrites
func CopyAllowedLabels(srcLabels map[string]string, dstObj metav1.Object, overwrite bool) {
        for label, value := range srcLabels {
                if _, found := dstObj.GetLabels()[label]; (!found || overwrite) && validLabelsMatch.MatchString(label) {
                        AddLabel(dstObj, label, value)
                }
        }
}

// ClaimMayExistBeforeDataVolume returns true if the PVC may exist before the DataVolume
func ClaimMayExistBeforeDataVolume(c client.Client, pvc *corev1.PersistentVolumeClaim, dv *cdiv1.DataVolume) (bool, error) {
        if ClaimIsPopulatedForDataVolume(pvc, dv) {
                return true, nil
        }
        return AllowClaimAdoption(c, pvc, dv)
}

// ClaimIsPopulatedForDataVolume returns true if the PVC is populated for the given DataVolume
func ClaimIsPopulatedForDataVolume(pvc *corev1.PersistentVolumeClaim, dv *cdiv1.DataVolume) bool {
        return pvc != nil && dv != nil && pvc.Annotations[AnnPopulatedFor] == dv.Name
}

// AllowClaimAdoption returns true if the PVC may be adopted
func AllowClaimAdoption(c client.Client, pvc *corev1.PersistentVolumeClaim, dv *cdiv1.DataVolume) (bool, error) {
        if pvc == nil || dv == nil {
                return false, nil
        }
        anno, ok := pvc.Annotations[AnnCreatedForDataVolume]
        if ok && anno == string(dv.UID) {
                return false, nil
        }
        anno, ok = dv.Annotations[AnnAllowClaimAdoption]
        // if annotation exists, go with that regardless of featuregate
        if ok {
                val, _ := strconv.ParseBool(anno)
                return val, nil
        }
        return featuregates.NewFeatureGates(c).ClaimAdoptionEnabled()
}

// ResolveDataSourceChain resolves a DataSource reference.
// Returns an error if DataSource reference is not found or
// DataSource reference points to another DataSource
func ResolveDataSourceChain(ctx context.Context, client client.Client, dataSource *cdiv1.DataSource) (*cdiv1.DataSource, error) {
        if dataSource.Spec.Source.DataSource == nil {
                return dataSource, nil
        }

        ref := dataSource.Spec.Source.DataSource
        refNs := GetNamespace(ref.Namespace, dataSource.Namespace)
        if dataSource.Namespace != refNs {
                return dataSource, ErrDataSourceCrossNamespace
        }
        if ref.Name == dataSource.Name && refNs == dataSource.Namespace {
                return nil, ErrDataSourceSelfReference
        }

        resolved := &cdiv1.DataSource{}
        if err := client.Get(ctx, types.NamespacedName{Name: ref.Name, Namespace: refNs}, resolved); err != nil {
                return nil, err
        }

        if resolved.Spec.Source.DataSource != nil {
                return nil, ErrDataSourceMaxDepthReached
        }

        return resolved, nil
}

// Sorts events in time based order, prioritizing events that were emitted from prime PVCs
func sortEvents(events *corev1.EventList, pvcPrimeName string) {
        sort.Slice(events.Items, func(i, j int) bool {
                if pvcPrimeName != "" {
                        firstContainsPrime := strings.Contains(events.Items[i].Message, pvcPrimeName)
                        secondContainsPrime := strings.Contains(events.Items[j].Message, pvcPrimeName)

                        if firstContainsPrime && !secondContainsPrime {
                                return true
                        }
                        if !firstContainsPrime && secondContainsPrime {
                                return false
                        }
                }

                // if the timestamps are the same, prioritze longer messages to make sure our sorting is deterministic
                if events.Items[i].LastTimestamp.Time.Equal(events.Items[j].LastTimestamp.Time) {
                        return len(events.Items[i].Message) > len(events.Items[j].Message)
                }

                // if both contains primeName substring or neither, just sort on timestamp
                return events.Items[i].LastTimestamp.Time.After(events.Items[j].LastTimestamp.Time)
        })
}

func getLatestEventMessage(pvc *corev1.PersistentVolumeClaim, primeName string, c client.Client) string {
        events := &corev1.EventList{}
        err := c.List(context.TODO(), events,
                client.InNamespace(pvc.GetNamespace()),
                client.MatchingFields{"involvedObject.name": pvc.GetName(),
                        "involvedObject.uid": string(pvc.GetUID())},
        )
        if err != nil {
                klog.Info("Unable to list events for pvc", "pvc", pvc.Name)
                return ""
        }

        if len(events.Items) == 0 {
                return ""
        }

        sortEvents(events, primeName)

        if primeName != "" {
                // prime events get emitted on target PVCs with their name prefixed in square brackets
                fmtPrimeName := fmt.Sprintf("[%s] : ", primeName)
                primeIdx := strings.Index(events.Items[0].Message, fmtPrimeName)
                if primeIdx == -1 {
                        return ""
                }
                return events.Items[0].Message[primeIdx+len(fmtPrimeName):]
        }

        return events.Items[0].Message
}

// UpdatePVCBoundContion updates the bound condition annotations on the target PVC
//
// For populators, the message will come from the prime PVCs bound condition if explicitly set,
// otherwise it will use the prime PVC's latest event message
//
// For non-populators, the bound message will come from the PVCs latest event message
func UpdatePVCBoundContion(pvc *corev1.PersistentVolumeClaim, c client.Client) error {
        currentPvcCopy := pvc.DeepCopy()

        anno := pvc.GetAnnotations()
        if anno == nil {
                return nil
        }

        // we only want to update bound conditions for non prime pvcs
        if _, exists := anno[AnnPopulatorKind]; exists {
                return nil
        }

        if IsBound(pvc) {
                delete(anno, AnnBoundCondition)
                delete(anno, AnnBoundConditionReason)
                delete(anno, AnnBoundConditionMessage)

                if !reflect.DeepEqual(currentPvcCopy, pvc) {
                        patch := client.MergeFrom(currentPvcCopy)
                        if err := c.Patch(context.TODO(), pvc, patch); err != nil {
                                return err
                        }
                }

                return nil
        }

        if pvc.Status.Phase != corev1.ClaimPending {
                return nil
        }

        boundMessage := ""
        primeName, usingPopulator := anno[AnnPVCPrimeName]

        if usingPopulator {
                pvcPrime := &corev1.PersistentVolumeClaim{}
                if err := c.Get(context.TODO(), types.NamespacedName{Name: primeName, Namespace: pvc.GetNamespace()}, pvcPrime); err != nil {
                        if k8serrors.IsNotFound(err) {
                                klog.V(4).Info("Could not find prime pvc associated to this pvc", "pvc", pvc.Name)
                                return nil
                        }
                        return err
                }

                // prioritize the prime PVC's bound condition message over events
                if msg, exists := pvcPrime.Annotations[AnnBoundConditionMessage]; exists {
                        boundMessage = msg
                } else {
                        boundMessage = getLatestEventMessage(pvc, primeName, c)
                }
        } else {
                boundMessage = getLatestEventMessage(pvc, primeName, c)
        }

        // return early if no message was found
        if boundMessage == "" {
                return nil
        }

        // since we checked status of phase above, we know this is pending
        anno[AnnBoundCondition] = "false"
        anno[AnnBoundConditionReason] = "Pending"
        anno[AnnBoundConditionMessage] = boundMessage

        patch := client.MergeFrom(currentPvcCopy)
        if err := c.Patch(context.TODO(), pvc, patch); err != nil {
                return err
        }

        return nil
}

// CopyEvents gets srcPvc events and re-emits them on the target PVC with the src name prefix
func CopyEvents(srcPVC, targetPVC client.Object, c client.Client, recorder record.EventRecorder) {
        newEvents := &corev1.EventList{}
        err := c.List(context.TODO(), newEvents,
                client.InNamespace(srcPVC.GetNamespace()),
                client.MatchingFields{"involvedObject.name": srcPVC.GetName(),
                        "involvedObject.uid": string(srcPVC.GetUID())},
        )

        if err != nil {
                klog.Error(err, "Could not retrieve srcPVC list of Events")
        }

        currEvents := &corev1.EventList{}
        err = c.List(context.TODO(), currEvents,
                client.InNamespace(targetPVC.GetNamespace()),
                client.MatchingFields{"involvedObject.name": targetPVC.GetName(),
                        "involvedObject.uid": string(targetPVC.GetUID())},
        )

        if err != nil {
                klog.Error(err, "Could not retrieve targetPVC list of Events")
        }

        // use this to hash each message for quick lookup, value is unused
        eventMap := map[string]struct{}{}

        for _, event := range currEvents.Items {
                eventMap[event.Message] = struct{}{}
        }

        for _, newEvent := range newEvents.Items {
                msg := newEvent.Message

                // check if target PVC already has this equivalent event
                if _, exists := eventMap[msg]; exists {
                        continue
                }

                // format new event message to indicate that it came from the src pvc
                formattedMsg := fmt.Sprintf("[%s] : %s", srcPVC.GetName(), msg)

                // check if we already emitted this event with the src prefix
                if _, exists := eventMap[formattedMsg]; exists {
                        continue
                }

                recorder.Event(targetPVC, newEvent.Type, newEvent.Reason, formattedMsg)
        }
}

kubevirt / containerized-data-importer / #6009

Source File Press 'n' to go to next uncovered line, 'b' for previous

Source File
Press 'n' to go to next uncovered line, 'b' for previous