diff options
Diffstat (limited to 'vendor/github.com/Microsoft/hcsshim/layer.go')
-rw-r--r-- | vendor/github.com/Microsoft/hcsshim/layer.go | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/vendor/github.com/Microsoft/hcsshim/layer.go b/vendor/github.com/Microsoft/hcsshim/layer.go new file mode 100644 index 000000000..df0e63bbd --- /dev/null +++ b/vendor/github.com/Microsoft/hcsshim/layer.go @@ -0,0 +1,106 @@ +package hcsshim + +import ( + "crypto/sha1" + "path/filepath" + + "github.com/Microsoft/hcsshim/internal/guid" + "github.com/Microsoft/hcsshim/internal/wclayer" +) + +func layerPath(info *DriverInfo, id string) string { + return filepath.Join(info.HomeDir, id) +} + +func ActivateLayer(info DriverInfo, id string) error { + return wclayer.ActivateLayer(layerPath(&info, id)) +} +func CreateLayer(info DriverInfo, id, parent string) error { + return wclayer.CreateLayer(layerPath(&info, id), parent) +} + +// New clients should use CreateScratchLayer instead. Kept in to preserve API compatibility. +func CreateSandboxLayer(info DriverInfo, layerId, parentId string, parentLayerPaths []string) error { + return wclayer.CreateScratchLayer(layerPath(&info, layerId), parentLayerPaths) +} +func CreateScratchLayer(info DriverInfo, layerId, parentId string, parentLayerPaths []string) error { + return wclayer.CreateScratchLayer(layerPath(&info, layerId), parentLayerPaths) +} +func DeactivateLayer(info DriverInfo, id string) error { + return wclayer.DeactivateLayer(layerPath(&info, id)) +} +func DestroyLayer(info DriverInfo, id string) error { + return wclayer.DestroyLayer(layerPath(&info, id)) +} + +// New clients should use ExpandScratchSize instead. Kept in to preserve API compatibility. +func ExpandSandboxSize(info DriverInfo, layerId string, size uint64) error { + return wclayer.ExpandScratchSize(layerPath(&info, layerId), size) +} +func ExpandScratchSize(info DriverInfo, layerId string, size uint64) error { + return wclayer.ExpandScratchSize(layerPath(&info, layerId), size) +} +func ExportLayer(info DriverInfo, layerId string, exportFolderPath string, parentLayerPaths []string) error { + return wclayer.ExportLayer(layerPath(&info, layerId), exportFolderPath, parentLayerPaths) +} +func GetLayerMountPath(info DriverInfo, id string) (string, error) { + return wclayer.GetLayerMountPath(layerPath(&info, id)) +} +func GetSharedBaseImages() (imageData string, err error) { + return wclayer.GetSharedBaseImages() +} +func ImportLayer(info DriverInfo, layerID string, importFolderPath string, parentLayerPaths []string) error { + return wclayer.ImportLayer(layerPath(&info, layerID), importFolderPath, parentLayerPaths) +} +func LayerExists(info DriverInfo, id string) (bool, error) { + return wclayer.LayerExists(layerPath(&info, id)) +} +func PrepareLayer(info DriverInfo, layerId string, parentLayerPaths []string) error { + return wclayer.PrepareLayer(layerPath(&info, layerId), parentLayerPaths) +} +func ProcessBaseLayer(path string) error { + return wclayer.ProcessBaseLayer(path) +} +func ProcessUtilityVMImage(path string) error { + return wclayer.ProcessUtilityVMImage(path) +} +func UnprepareLayer(info DriverInfo, layerId string) error { + return wclayer.UnprepareLayer(layerPath(&info, layerId)) +} + +type DriverInfo struct { + Flavour int + HomeDir string +} + +type GUID [16]byte + +func NameToGuid(name string) (id GUID, err error) { + g, err := wclayer.NameToGuid(name) + return GUID(g), err +} + +func NewGUID(source string) *GUID { + h := sha1.Sum([]byte(source)) + var g GUID + copy(g[0:], h[0:16]) + return &g +} + +func (g *GUID) ToString() string { + return (guid.GUID)(*g).String() +} + +type LayerReader = wclayer.LayerReader + +func NewLayerReader(info DriverInfo, layerID string, parentLayerPaths []string) (LayerReader, error) { + return wclayer.NewLayerReader(layerPath(&info, layerID), parentLayerPaths) +} + +type LayerWriter = wclayer.LayerWriter + +func NewLayerWriter(info DriverInfo, layerID string, parentLayerPaths []string) (LayerWriter, error) { + return wclayer.NewLayerWriter(layerPath(&info, layerID), parentLayerPaths) +} + +type WC_LAYER_DESCRIPTOR = wclayer.WC_LAYER_DESCRIPTOR |