backup

Documentation

Index

• Constants
• func BuildBackupPath(backup *dpv1alpha1.Backup, pathPrefix string) string
• func BuildBackupWorkloadLabels(backup *dpv1alpha1.Backup) map[string]string
• func BuildDeleteBackupFilesJobKey(backup *dpv1alpha1.Backup) client.ObjectKey
• func GenerateBackupJobName(backup *dpv1alpha1.Backup, prefix string) string
• func GenerateCRNameByBackupSchedule(backupSchedule *dpv1alpha1.BackupSchedule, method string) string
• func GetSchedulePolicyByMethod(backupSchedule *dpv1alpha1.BackupSchedule, method string) *dpv1alpha1.SchedulePolicy
• func SetExpirationByCreationTime(backup *dpv1alpha1.Backup) error
• type Deleter
  • func (d *Deleter) DeleteBackupFiles(backup *dpv1alpha1.Backup) (DeletionStatus, error)
  • func (d *Deleter) DeleteVolumeSnapshots(backup *dpv1alpha1.Backup) error
• type DeletionStatus
• type Request
  • func (r *Request) BuildActions() ([]action.Action, error)
  • func (r *Request) BuildJobActionPodSpec(name string, job *dpv1alpha1.JobActionSpec) (*corev1.PodSpec, error)
  • func (r *Request) GetBackupType() string
  • func (r *Request) InjectSyncProgressContainer(podSpec *corev1.PodSpec, sync *dpv1alpha1.SyncProgress, command string)
• type Scheduler
  • func (s *Scheduler) Schedule() error

Constants

const (
	BackupDataJobNamePrefix = "dp-backup"

	BackupDataContainerName      = "backupdata"
	SyncProgressContainerName    = "sync-progress"
	SyncProgressSharedVolumeName = "sync-progress-shared-volume"
	SyncProgressSharedMountPath  = "/dp-sync-progress"
)

const (
	FormatVersion = "0.1.0"

	// RepoVolumeMountPath is the backup repo volume mount path.
	RepoVolumeMountPath = "/backupdata"

	// BackupInfoFileName is the backup info file name in the backup path.
	BackupInfoFileName = "backup.info"
)

FormatVersion is the backup file format version, including major, minor, and patch version.

Functions

func BuildBackupPath

func BuildBackupPath(backup *dpv1alpha1.Backup, pathPrefix string) string

BuildBackupPath builds the path to storage backup datas in backup repository.

func BuildBackupWorkloadLabels

func BuildBackupWorkloadLabels(backup *dpv1alpha1.Backup) map[string]string

BuildBackupWorkloadLabels builds the labels for workload which owned by backup.

func BuildDeleteBackupFilesJobKey

func BuildDeleteBackupFilesJobKey(backup *dpv1alpha1.Backup) client.ObjectKey

func GenerateBackupJobName

func GenerateBackupJobName(backup *dpv1alpha1.Backup, prefix string) string

func GenerateCRNameByBackupSchedule

func GenerateCRNameByBackupSchedule(backupSchedule *dpv1alpha1.BackupSchedule, method string) string

GenerateCRNameByBackupSchedule generate a CR name which is created by BackupSchedule, such as CronJob Backup.

func GetSchedulePolicyByMethod

func GetSchedulePolicyByMethod(backupSchedule *dpv1alpha1.BackupSchedule, method string) *dpv1alpha1.SchedulePolicy

func SetExpirationByCreationTime

func SetExpirationByCreationTime(backup *dpv1alpha1.Backup) error

Types

type Deleter

type Deleter struct {
	ctrlutil.RequestCtx
	Client client.Client
	Scheme *runtime.Scheme
}

func (*Deleter) DeleteBackupFiles

func (d *Deleter) DeleteBackupFiles(backup *dpv1alpha1.Backup) (DeletionStatus, error)

DeleteBackupFiles builds a job to delete backup files, and returns the deletion status. If the deletion job exists, it will check the job status and return the corresponding deletion status.

func (*Deleter) DeleteVolumeSnapshots

func (d *Deleter) DeleteVolumeSnapshots(backup *dpv1alpha1.Backup) error

type DeletionStatus

type DeletionStatus string

const (
	DeletionStatusDeleting  DeletionStatus = "Deleting"
	DeletionStatusFailed    DeletionStatus = "Failed"
	DeletionStatusSucceeded DeletionStatus = "Succeeded"
	DeletionStatusUnknown   DeletionStatus = "Unknown"
)

type Request

type Request struct {
	*dpv1alpha1.Backup
	intctrlutil.RequestCtx

	Client           client.Client
	BackupPolicy     *dpv1alpha1.BackupPolicy
	BackupMethod     *dpv1alpha1.BackupMethod
	ActionSet        *dpv1alpha1.ActionSet
	TargetPods       []*corev1.Pod
	BackupRepoPVC    *corev1.PersistentVolumeClaim
	BackupRepo       *dpv1alpha1.BackupRepo
	ToolConfigSecret *corev1.Secret
}

Request is a request for a backup, with all references to other objects.

func (*Request) BuildActions

func (r *Request) BuildActions() ([]action.Action, error)

BuildActions builds the actions for the backup.

func (*Request) BuildJobActionPodSpec

func (r *Request) BuildJobActionPodSpec(name string,
	job *dpv1alpha1.JobActionSpec) (*corev1.PodSpec, error)

func (*Request) GetBackupType

func (r *Request) GetBackupType() string

func (*Request) InjectSyncProgressContainer

func (r *Request) InjectSyncProgressContainer(podSpec *corev1.PodSpec,
	sync *dpv1alpha1.SyncProgress, command string)

InjectSyncProgressContainer injects a container to sync the backup progress.

type Scheduler

type Scheduler struct {
	intctrlutil.RequestCtx
	Client         client.Client
	Scheme         *k8sruntime.Scheme
	BackupSchedule *dpv1alpha1.BackupSchedule
	BackupPolicy   *dpv1alpha1.BackupPolicy
}

func (*Scheduler) Schedule

func (s *Scheduler) Schedule() error