zfs

Documentation

Index

• func Close()
• type ErrZfsNotFound
  • func (e ErrZfsNotFound) Error() string
• type ErrZfsUtilsNotFound
  • func (e ErrZfsUtilsNotFound) Error() string
• type ErrZpoolNotFound
  • func (e ErrZpoolNotFound) Error() string
• type ZFS
  • func New(zpool string, blobDiffer datalayer.BlobDifferFactory) (ZFS, error)
  • func (z ZFS) BlobDiffer() datalayer.BlobDifferFactory
  • func (z ZFS) CreateSnapshot(vsid volumeset.ID, ssid snapPkg.ID, vid volume.ID) (blob.ID, error)
  • func (z ZFS) CreateVolume(vsid volumeset.ID, b blob.ID, autoMount datalayer.MountType) (volume.ID, securefilepath.SecureFilePath, error)
  • func (z ZFS) DestroySnapshot(b blob.ID) error
  • func (z ZFS) DestroyVolume(vsid volumeset.ID, vid volume.ID) error
  • func (z ZFS) DestroyVolumeSet(vsid volumeset.ID) error
  • func (z ZFS) EmptyBlobID(vsid volumeset.ID) (blob.ID, error)
  • func (z ZFS) GetSnapshotSpace(b blob.ID) (datalayer.SnapshotSpace, error)
  • func (z ZFS) GetTotalSpace() (datalayer.DiskSpace, error)
  • func (z ZFS) GetVolumesetSpace(vsid volumeset.ID) (datalayer.DiskSpace, error)
  • func (z ZFS) MountBlob(b blob.ID) (string, error)
  • func (z ZFS) SnapshotExists(b blob.ID) (bool, error)
  • func (z ZFS) Unmount(path string) error
  • func (z ZFS) Validate() error
  • func (z ZFS) Version() string

Functions

func Close

func Close()

Close should be called when shutting down the ZFS storage backend

Types

type ErrZfsNotFound

type ErrZfsNotFound struct{}

ErrZfsNotFound ...

func (ErrZfsNotFound) Error

func (e ErrZfsNotFound) Error() string

type ErrZfsUtilsNotFound

type ErrZfsUtilsNotFound struct{}

ErrZfsUtilsNotFound ...

func (ErrZfsUtilsNotFound) Error

func (e ErrZfsUtilsNotFound) Error() string

type ErrZpoolNotFound

type ErrZpoolNotFound struct {
	Zpool string
}

ErrZpoolNotFound ...

func (ErrZpoolNotFound) Error

func (e ErrZpoolNotFound) Error() string

type ZFS

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

ZFS hides implementation details of the ZFS backend from caller

func New

func New(zpool string, blobDiffer datalayer.BlobDifferFactory) (ZFS, error)

New creates a new ZFS storage backend

func (ZFS) BlobDiffer

func (z ZFS) BlobDiffer() datalayer.BlobDifferFactory

BlobDiffer is the ZFS implementation of the Storage interface

func (ZFS) CreateSnapshot

func (z ZFS) CreateSnapshot(vsid volumeset.ID, ssid snapPkg.ID, vid volume.ID) (blob.ID, error)

CreateSnapshot is the ZFS implementation of the Storage interface

func (ZFS) CreateVolume

func (z ZFS) CreateVolume(
	vsid volumeset.ID,
	b blob.ID,
	autoMount datalayer.MountType,
) (volume.ID, securefilepath.SecureFilePath, error)

CreateVolume is the ZFS implements of the Storage interface

func (ZFS) DestroySnapshot

func (z ZFS) DestroySnapshot(b blob.ID) error

DestroySnapshot is the ZFS implementation of the Storage interface

func (ZFS) DestroyVolume

func (z ZFS) DestroyVolume(vsid volumeset.ID, vid volume.ID) error

DestroyVolume is the ZFS implementation of the Storage interface

func (ZFS) DestroyVolumeSet

func (z ZFS) DestroyVolumeSet(vsid volumeset.ID) error

DestroyVolumeSet ...

func (ZFS) EmptyBlobID

func (z ZFS) EmptyBlobID(vsid volumeset.ID) (blob.ID, error)

EmptyBlobID is the ZFS implementation of the Storage interface

func (ZFS) GetSnapshotSpace

func (z ZFS) GetSnapshotSpace(b blob.ID) (datalayer.SnapshotSpace, error)

GetSnapshotSpace ...

func (ZFS) GetTotalSpace

func (z ZFS) GetTotalSpace() (datalayer.DiskSpace, error)

GetTotalSpace ...

func (ZFS) GetVolumesetSpace

func (z ZFS) GetVolumesetSpace(vsid volumeset.ID) (datalayer.DiskSpace, error)

GetVolumesetSpace ...

func (ZFS) MountBlob

func (z ZFS) MountBlob(b blob.ID) (string, error)

MountBlob is the ZFS implementation of Storage interface

func (ZFS) SnapshotExists

func (z ZFS) SnapshotExists(b blob.ID) (bool, error)

SnapshotExists is the ZFS implementation of Storage interface

func (ZFS) Unmount

func (z ZFS) Unmount(path string) error

Unmount implements datalayer.Storage interface

func (ZFS) Validate

func (z ZFS) Validate() error

Validate ...

func (ZFS) Version

func (z ZFS) Version() string

Version fetch the zfs kernel version