snapshotter

type AWSSnapshotter struct {
	BaseSnapshotter
}

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

type CloudSnapBackup struct {
	TiKV       *TiKVBackup            `json:"tikv"`
	PD         Component              `json:"pd"`
	TiDB       Component              `json:"tidb"`
	Kubernetes *KubernetesBackup      `json:"kubernetes"`
	Options    map[string]interface{} `json:"options"`
}

type Component struct {
	Replicas int32 `json:"replicas"`
}

type GCPSnapshotter struct {
	BaseSnapshotter
}

type KubernetesBackup struct {
	PVCs         []*corev1.PersistentVolumeClaim `json:"pvcs"`
	PVs          []*corev1.PersistentVolume      `json:"pvs"`
	TiDBCluster  *v1alpha1.TidbCluster           `json:"crd_tidb_cluster"`
	Unstructured *unstructured.Unstructured      `json:"options"`
}

type NoneSnapshotter struct {
}

type Snapshotter interface {
	// Init prepares the Snapshotter for usage, it would add
	// specific parameters as config map[string]string in the future.
	Init(deps *controller.Dependencies, conf map[string]string) error

	// GetVolumeID returns the cloud provider specific identifier
	// for the PersistentVolume-PV.
	GetVolumeID(pv *corev1.PersistentVolume) (string, error)

	// GenerateBackupMetadata performs the preparations for creating
	// a snapshot from the used volume for PV/PVC.
	GenerateBackupMetadata(b *v1alpha1.Backup, tc *v1alpha1.TidbCluster) (*CloudSnapBackup, string, error)

	// PrepareRestoreMetadata performs the preparations for creating
	// a volume from the snapshot that has been backed up.
	PrepareRestoreMetadata(r *v1alpha1.Restore, csb *CloudSnapBackup) (string, error)

	// SetVolumeID sets the cloud provider specific identifier
	// for the PersistentVolume-PV.
	SetVolumeID(pv *corev1.PersistentVolume, volumeID string) error

	// ResetPvAvailableZone resets az of pv if the volumes restore to another az
	ResetPvAvailableZone(r *v1alpha1.Restore, pv *corev1.PersistentVolume)

	// AddVolumeTags add operator related tags to volumes
	AddVolumeTags(pvs []*corev1.PersistentVolume) error
}

type StoresBackup struct {
	StoreID uint64          `json:"store_id"`
	Volumes []*VolumeBackup `json:"volumes"`
}

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

type TiKVBackup struct {
	Component
	Stores []*StoresBackup `json:"stores"`
}

type VolumeBackup struct {
	VolumeID        string `json:"volume_id"`
	Type            string `json:"type"`
	MountPath       string `json:"mount_path"`
	SnapshotID      string `json:"snapshot_id"`
	RestoreVolumeID string `json:"restore_volume_id"`
}