devicemapper

package

v0.5.0 Latest Latest Go to latest Published: Feb 5, 2016 License: Apache-2.0 Imports: 11 Imported by: 0

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Repository

github.com/allencloud/hyper

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Documentation ¶

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Index ¶

func CreateNewDevice(containerId, devPrefix, rootPath string) error
func CreatePool(dm *DeviceMapper) error
func CreateVolume(poolName, volName, dev_id string, size int, restore bool) error
func DMCleanup(dm *DeviceMapper) error
func DeleteVolume(dm *DeviceMapper, dev_id int) error
func InjectFile(src io.Reader, containerId, devPrefix, target, rootPath string, ...) error
func MountContainerToSharedDir(containerId, sharedDir, devPrefix string) (string, error)
func ProbeFsType(device string) (string, error)
type DeviceMapper

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

func CreateNewDevice ¶

func CreateNewDevice(containerId, devPrefix, rootPath string) error

func CreatePool ¶

func CreatePool(dm *DeviceMapper) error

func CreateVolume ¶

func CreateVolume(poolName, volName, dev_id string, size int, restore bool) error

func DMCleanup ¶

func DMCleanup(dm *DeviceMapper) error

Delete the pool which is created in 'Init' function

func DeleteVolume ¶

func DeleteVolume(dm *DeviceMapper, dev_id int) error

func InjectFile ¶ added in v0.5.0

func InjectFile(src io.Reader, containerId, devPrefix, target, rootPath string, perm, uid, gid int) error

func MountContainerToSharedDir ¶

func MountContainerToSharedDir(containerId, sharedDir, devPrefix string) (string, error)

For device mapper, we do not need to mount the container to sharedDir. All of we need to provide the block device name of container.

func ProbeFsType ¶

func ProbeFsType(device string) (string, error)

Types ¶

type DeviceMapper ¶

type DeviceMapper struct {
	Datafile         string
	Metadatafile     string
	DataLoopFile     string
	MetadataLoopFile string
	Size             int
	PoolName         string
}

Source Files ¶

View all Source files

dm.go

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