datavolume

package
v1.59.0 Latest Latest
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 Go to latest Published: Apr 1, 2024 License: Apache-2.0 Imports: 46 Imported by: 0

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Index

Constants

View Source 
const (
	// ErrUnableToClone provides a const to indicate some errors are blocking the clone
	ErrUnableToClone = "ErrUnableToClone"

	// CloneScheduled provides a const to indicate clone is scheduled
	CloneScheduled = "CloneScheduled"
	// CloneInProgress provides a const to indicate clone is in progress
	CloneInProgress = "CloneInProgress"
	// SnapshotForSmartCloneInProgress provides a const to indicate snapshot creation for smart-clone is in progress
	SnapshotForSmartCloneInProgress = "SnapshotForSmartCloneInProgress"
	// CloneFromSnapshotSourceInProgress provides a const to indicate clone from snapshot source is in progress
	CloneFromSnapshotSourceInProgress = "CloneFromSnapshotSourceInProgress"
	// SnapshotForSmartCloneCreated provides a const to indicate snapshot creation for smart-clone has been completed
	SnapshotForSmartCloneCreated = "SnapshotForSmartCloneCreated"
	// CSICloneInProgress provides a const to indicate  csi volume clone is in progress
	CSICloneInProgress = "CSICloneInProgress"
	// CloneFailed provides a const to indicate clone has failed
	CloneFailed = "CloneFailed"
	// CloneSucceeded provides a const to indicate clone has succeeded
	CloneSucceeded = "CloneSucceeded"

	// MessageCloneScheduled provides a const to form clone is scheduled message
	MessageCloneScheduled = "Cloning from %s/%s into %s/%s scheduled"
	// MessageCloneInProgress provides a const to form clone is in progress message
	MessageCloneInProgress = "Cloning from %s/%s into %s/%s in progress"
	// MessageCloneFailed provides a const to form clone has failed message
	MessageCloneFailed = "Cloning from %s/%s into %s/%s failed"
	// MessageCloneSucceeded provides a const to form clone has succeeded message
	MessageCloneSucceeded = "Successfully cloned from %s/%s into %s/%s"
	// MessageSmartCloneInProgress provides a const to form snapshot for smart-clone is in progress message
	MessageSmartCloneInProgress = "Creating snapshot for smart-clone is in progress (for pvc %s/%s)"
	// MessageCloneFromSnapshotSourceInProgress provides a const to form clone from snapshot source is in progress message
	MessageCloneFromSnapshotSourceInProgress = "Creating PVC from snapshot source is in progress (for %s %s/%s)"
	// MessageCsiCloneInProgress provides a const to form a CSI Volume Clone in progress message
	MessageCsiCloneInProgress = "CSI Volume clone in progress (for pvc %s/%s)"

	// ExpansionInProgress is const representing target PVC expansion
	ExpansionInProgress = "ExpansionInProgress"
	// MessageExpansionInProgress is a const for reporting target expansion
	MessageExpansionInProgress = "Expanding PersistentVolumeClaim for DataVolume %s/%s"
	// NamespaceTransferInProgress is const representing target PVC transfer
	NamespaceTransferInProgress = "NamespaceTransferInProgress"
	// MessageNamespaceTransferInProgress is a const for reporting target transfer
	MessageNamespaceTransferInProgress = "Transferring PersistentVolumeClaim for DataVolume %s/%s"
	// SizeDetectionPodCreated provides a const to indicate that the size-detection pod has been created (reason)
	SizeDetectionPodCreated = "SizeDetectionPodCreated"
	// MessageSizeDetectionPodCreated provides a const to indicate that the size-detection pod has been created (message)
	MessageSizeDetectionPodCreated = "Size-detection pod created"
	// SizeDetectionPodNotReady reports that the size-detection pod has not finished its exectuion (reason)
	SizeDetectionPodNotReady = "SizeDetectionPodNotReady"
	// MessageSizeDetectionPodNotReady reports that the size-detection pod has not finished its exectuion (message)
	MessageSizeDetectionPodNotReady = "The size detection pod is not finished yet"
	// ImportPVCNotReady reports that it's not yet possible to access the source PVC (reason)
	ImportPVCNotReady = "ImportPVCNotReady"
	// MessageImportPVCNotReady reports that it's not yet possible to access the source PVC (message)
	MessageImportPVCNotReady = "The source PVC is not fully imported"
	// CloneValidationFailed reports that a clone wasn't admitted by our validation mechanism (reason)
	CloneValidationFailed = "CloneValidationFailed"
	// MessageCloneValidationFailed reports that a clone wasn't admitted by our validation mechanism (message)
	MessageCloneValidationFailed = "The clone doesn't meet the validation requirements"
	// CloneWithoutSource reports that the source of a clone doesn't exists (reason)
	CloneWithoutSource = "CloneWithoutSource"
	// MessageCloneWithoutSource reports that the source of a clone doesn't exists (message)
	MessageCloneWithoutSource = "The source %s %s doesn't exist"
	// PrepClaimInProgress is const representing target PVC prep
	PrepClaimInProgress = "PrepClaimInProgress"
	// MessagePrepClaimInProgress is a const for reporting target prep
	MessagePrepClaimInProgress = "Prepping PersistentVolumeClaim for DataVolume %s/%s"
	// RebindInProgress is const representing target PVC rebind
	RebindInProgress = "RebindInProgress"
	// MessageRebindInProgress is a const for reporting target rebind
	MessageRebindInProgress = "Rebinding PersistentVolumeClaim for DataVolume %s/%s"
	// NoPopulator reports CDI populator is not used so we fallback to host-assisted cloning (reason)
	NoPopulator = "NoPopulator"
	// NoPopulatorMessage reports CDI populator is not used so we fallback to host-assisted cloning (message)
	NoPopulatorMessage = "In tree storage class does not support snapshot/clone"

	// AnnCSICloneRequest annotation associates object with CSI Clone Request
	AnnCSICloneRequest = "cdi.kubevirt.io/CSICloneRequest"

	// AnnVirtualImageSize annotation contains the Virtual Image size of a PVC used for host-assisted cloning
	AnnVirtualImageSize = "cdi.Kubervirt.io/virtualSize"

	// AnnSourceCapacity annotation contains the storage capacity of a PVC used for host-assisted cloning
	AnnSourceCapacity = "cdi.Kubervirt.io/sourceCapacity"
)
View Source 
const (
	// ErrResourceExists provides a const to indicate a resource exists error
	ErrResourceExists = "ErrResourceExists"
	// ErrResourceMarkedForDeletion provides a const to indicate a resource marked for deletion error
	ErrResourceMarkedForDeletion = "ErrResourceMarkedForDeletion"
	// ErrClaimLost provides a const to indicate a claim is lost
	ErrClaimLost = "ErrClaimLost"

	// MessageResourceMarkedForDeletion provides a const to form a resource marked for deletion error message
	MessageResourceMarkedForDeletion = "Resource %q marked for deletion"
	// MessageResourceExists provides a const to form a resource exists error message
	MessageResourceExists = "Resource %q already exists and is not managed by DataVolume"
	// MessageErrClaimLost provides a const to form claim lost message
	MessageErrClaimLost = "PVC %s lost"
)
View Source 
const (
	// ExternalPopulationSucceeded provides a const to indicate that the external population of the PVC has succeeded (reason)
	ExternalPopulationSucceeded = "ExternalPopulationSucceeded"
	// MessageExternalPopulationSucceeded provides a const to indicate that the external population of the PVC has succeeded (message)
	MessageExternalPopulationSucceeded = "PVC %s successfully populated by %s"
	// NoAnyVolumeDataSource provides a const to indicate that the AnyVolumeDataSource feature gate is not enabled (reason)
	NoAnyVolumeDataSource = "NoAnyVolumeDataSource"
	// MessageNoAnyVolumeDataSource provides a const to indicate that the AnyVolumeDataSource feature gate is not enabled (message)
	MessageNoAnyVolumeDataSource = "AnyVolumeDataSource feature gate is not enabled: External population not supported"
	// NoCSIDriverForExternalPopulation provides a const to indicate that no CSI drivers were found for external population (reason)
	NoCSIDriverForExternalPopulation = "NoCSIDriverForExternalPopulation"
	// MessageNoCSIDriverForExternalPopulation provides a const to indicate that no CSI drivers were found for external population (message)
	MessageNoCSIDriverForExternalPopulation = "No CSI drivers were found: External population not supported"
)
View Source 
const (
	// ImportScheduled provides a const to indicate import is scheduled
	ImportScheduled = "ImportScheduled"
	// ImportInProgress provides a const to indicate an import is in progress
	ImportInProgress = "ImportInProgress"
	// ImportFailed provides a const to indicate import has failed
	ImportFailed = "ImportFailed"
	// ImportSucceeded provides a const to indicate import has succeeded
	ImportSucceeded = "ImportSucceeded"

	// MessageImportScheduled provides a const to form import is scheduled message
	MessageImportScheduled = "Import into %s scheduled"
	// MessageImportInProgress provides a const to form import is in progress message
	MessageImportInProgress = "Import into %s in progress"
	// MessageImportFailed provides a const to form import has failed message
	MessageImportFailed = "Failed to import into PVC %s"
	// MessageImportSucceeded provides a const to form import has succeeded message
	MessageImportSucceeded = "Successfully imported into PVC %s"
)
View Source 
const (
	// UploadScheduled provides a const to indicate upload is scheduled
	UploadScheduled = "UploadScheduled"
	// UploadReady provides a const to indicate upload is in progress
	UploadReady = "UploadReady"
	// UploadFailed provides a const to indicate upload has failed
	UploadFailed = "UploadFailed"
	// UploadSucceeded provides a const to indicate upload has succeeded
	UploadSucceeded = "UploadSucceeded"

	// MessageUploadScheduled provides a const to form upload is scheduled message
	MessageUploadScheduled = "Upload into %s scheduled"
	// MessageUploadReady provides a const to form upload is ready message
	MessageUploadReady = "Upload into %s ready"
	// MessageUploadFailed provides a const to form upload has failed message
	MessageUploadFailed = "Upload into %s failed"
	// MessageUploadSucceeded provides a const to form upload has succeeded message
	MessageUploadSucceeded = "Successfully uploaded into %s"
	// MessageSizeDetectionPodFailed provides a const to indicate that the size-detection pod wasn't able to obtain the image size
	MessageSizeDetectionPodFailed = "Size-detection pod failed due to %s"
)
View Source 
const (
	// AnnOwnedByDataVolume annotation has the owner DataVolume name
	AnnOwnedByDataVolume = "cdi.kubevirt.io/ownedByDataVolume"

	// MessageErrStorageClassNotFound provides a const to indicate the PVC spec is missing accessMode and no storageClass to choose profile
	MessageErrStorageClassNotFound = "PVC spec is missing accessMode and no storageClass to choose profile"
)
View Source 
const (
	//AnnSmartCloneRequest sets our expected annotation for a CloneRequest
	AnnSmartCloneRequest = "k8s.io/SmartCloneRequest"
)

Variables

View Source 
var ErrInvalidTermMsg = fmt.Errorf("the termination message from the size-detection pod is not-valid")

ErrInvalidTermMsg reports that the termination message from the size-detection pod doesn't exists or is not a valid quantity

View Source 
var (
	// ErrStorageClassNotFound indicates the PVC spec is missing accessMode and no storageClass to choose profile
	ErrStorageClassNotFound = errors.New(MessageErrStorageClassNotFound)
)

Functions

func CheckPVCUsingPopulators added in v1.57.0 

func CheckPVCUsingPopulators(pvc *v1.PersistentVolumeClaim) (bool, error)

CheckPVCUsingPopulators returns true if pvc has dataSourceRef and has the usePopulator annotation

func CheckVolumeSatisfyClaim added in v1.59.0 

func CheckVolumeSatisfyClaim(volume *v1.PersistentVolume, claim *v1.PersistentVolumeClaim) error

CheckVolumeSatisfyClaim checks if the volume requested by the claim satisfies the requirements of the claim adapted from k8s.io/kubernetes/pkg/controller/volume/persistentvolume/pv_controller.go

func CreateAvailablePersistentVolumeIndex added in v1.59.0 

func CreateAvailablePersistentVolumeIndex(fieldIndexer client.FieldIndexer) error

CreateAvailablePersistentVolumeIndex adds storage class name index for available PersistentVolumes

func CreateCommonIndexes 

func CreateCommonIndexes(mgr manager.Manager) error

CreateCommonIndexes creates indexes used by all controllers

func FindConditionByType 

func FindConditionByType(conditionType cdiv1.DataVolumeConditionType, conditions []cdiv1.DataVolumeCondition) *cdiv1.DataVolumeCondition

FindConditionByType finds condition by type

func NewImportController 

func NewImportController(
	ctx context.Context,
	mgr manager.Manager,
	log logr.Logger,
	installerLabels map[string]string,
) (controller.Controller, error)

NewImportController creates a new instance of the datavolume import controller

func NewPopulatorController 

func NewPopulatorController(ctx context.Context, mgr manager.Manager, log logr.Logger, installerLabels map[string]string) (controller.Controller, error)

NewPopulatorController creates a new instance of the datavolume external population controller

func NewPvcCloneController 

func NewPvcCloneController(
	ctx context.Context,
	mgr manager.Manager,
	log logr.Logger,
	clonerImage string,
	importerImage string,
	pullPolicy string,
	tokenPublicKey *rsa.PublicKey,
	tokenPrivateKey *rsa.PrivateKey,
	installerLabels map[string]string,
) (controller.Controller, error)

NewPvcCloneController creates a new instance of the datavolume clone controller

func NewSnapshotCloneController 

func NewSnapshotCloneController(
	ctx context.Context,
	mgr manager.Manager,
	log logr.Logger,
	clonerImage string,
	importerImage string,
	pullPolicy string,
	tokenPublicKey *rsa.PublicKey,
	tokenPrivateKey *rsa.PrivateKey,
	installerLabels map[string]string,
) (controller.Controller, error)

NewSnapshotCloneController creates a new instance of the datavolume clone controller

func NewUploadController 

func NewUploadController(
	ctx context.Context,
	mgr manager.Manager,
	log logr.Logger,
	installerLabels map[string]string,
) (controller.Controller, error)

NewUploadController creates a new instance of the datavolume upload controller

func RenderPvc added in v1.59.0 

func RenderPvc(ctx context.Context, client client.Client, pvc *v1.PersistentVolumeClaim) error

RenderPvc renders the PVC according to StorageProfiles

func UpdateReadyCondition 

func UpdateReadyCondition(conditions []cdiv1.DataVolumeCondition, status corev1.ConditionStatus, message, reason string) []cdiv1.DataVolumeCondition

UpdateReadyCondition updates the ready condition

Types

type CloneReconcilerBase 

type CloneReconcilerBase struct {
	ReconcilerBase
	// contains filtered or unexported fields
}

CloneReconcilerBase members

type Event 

type Event struct {
	// contains filtered or unexported fields
}

Event represents DV controller event

type ImportReconciler 

type ImportReconciler struct {
	ReconcilerBase
}

ImportReconciler members

func (*ImportReconciler) Reconcile 

func (r *ImportReconciler) Reconcile(ctx context.Context, req reconcile.Request) (reconcile.Result, error)

Reconcile loop for the import data volumes

type PopulatorReconciler 

type PopulatorReconciler struct {
	ReconcilerBase
}

PopulatorReconciler members

func (*PopulatorReconciler) Reconcile 

func (r *PopulatorReconciler) Reconcile(ctx context.Context, req reconcile.Request) (reconcile.Result, error)

Reconcile loop for externally populated DataVolumes

type PvcCloneReconciler 

type PvcCloneReconciler struct {
	CloneReconcilerBase
}

PvcCloneReconciler members

func (*PvcCloneReconciler) Reconcile 

func (r *PvcCloneReconciler) Reconcile(ctx context.Context, req reconcile.Request) (reconcile.Result, error)

Reconcile loop for the clone data volumes

type ReconcilerBase 

type ReconcilerBase struct {
	// contains filtered or unexported fields
}

ReconcilerBase members

type SnapshotCloneReconciler 

type SnapshotCloneReconciler struct {
	CloneReconcilerBase
}

SnapshotCloneReconciler members

func (*SnapshotCloneReconciler) Reconcile 

func (r *SnapshotCloneReconciler) Reconcile(ctx context.Context, req reconcile.Request) (reconcile.Result, error)

Reconcile loop for the clone data volumes

type UploadReconciler 

type UploadReconciler struct {
	ReconcilerBase
}

UploadReconciler members

func (*UploadReconciler) Reconcile 

func (r *UploadReconciler) Reconcile(ctx context.Context, req reconcile.Request) (reconcile.Result, error)

Reconcile loop for the upload data volumes

Source Files

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