1 files changed, 0 insertions, 212 deletions
diff --git a/vendor/github.com/Microsoft/hcsshim/importlayer.go b/vendor/github.com/Microsoft/hcsshim/importlayer.go
deleted file mode 100644
index 3aed14376..000000000
--- a/vendor/github.com/Microsoft/hcsshim/importlayer.go
+++ /dev/null
@@ -1,212 +0,0 @@
-package hcsshim
-
-import (
-	"errors"
-	"io/ioutil"
-	"os"
-	"path/filepath"
-
-	"github.com/Microsoft/go-winio"
-	"github.com/sirupsen/logrus"
-)
-
-// ImportLayer will take the contents of the folder at importFolderPath and import
-// that into a layer with the id layerId.  Note that in order to correctly populate
-// the layer and interperet the transport format, all parent layers must already
-// be present on the system at the paths provided in parentLayerPaths.
-func ImportLayer(info DriverInfo, layerID string, importFolderPath string, parentLayerPaths []string) error {
-	title := "hcsshim::ImportLayer "
-	logrus.Debugf(title+"flavour %d layerId %s folder %s", info.Flavour, layerID, importFolderPath)
-
-	// Generate layer descriptors
-	layers, err := layerPathsToDescriptors(parentLayerPaths)
-	if err != nil {
-		return err
-	}
-
-	// Convert info to API calling convention
-	infop, err := convertDriverInfo(info)
-	if err != nil {
-		logrus.Error(err)
-		return err
-	}
-
-	err = importLayer(&infop, layerID, importFolderPath, layers)
-	if err != nil {
-		err = makeErrorf(err, title, "layerId=%s flavour=%d folder=%s", layerID, info.Flavour, importFolderPath)
-		logrus.Error(err)
-		return err
-	}
-
-	logrus.Debugf(title+"succeeded flavour=%d layerId=%s folder=%s", info.Flavour, layerID, importFolderPath)
-	return nil
-}
-
-// LayerWriter is an interface that supports writing a new container image layer.
-type LayerWriter interface {
-	// Add adds a file to the layer with given metadata.
-	Add(name string, fileInfo *winio.FileBasicInfo) error
-	// AddLink adds a hard link to the layer. The target must already have been added.
-	AddLink(name string, target string) error
-	// Remove removes a file that was present in a parent layer from the layer.
-	Remove(name string) error
-	// Write writes data to the current file. The data must be in the format of a Win32
-	// backup stream.
-	Write(b []byte) (int, error)
-	// Close finishes the layer writing process and releases any resources.
-	Close() error
-}
-
-// FilterLayerWriter provides an interface to write the contents of a layer to the file system.
-type FilterLayerWriter struct {
-	context uintptr
-}
-
-// Add adds a file or directory to the layer. The file's parent directory must have already been added.
-//
-// name contains the file's relative path. fileInfo contains file times and file attributes; the rest
-// of the file metadata and the file data must be written as a Win32 backup stream to the Write() method.
-// winio.BackupStreamWriter can be used to facilitate this.
-func (w *FilterLayerWriter) Add(name string, fileInfo *winio.FileBasicInfo) error {
-	if name[0] != '\\' {
-		name = `\` + name
-	}
-	err := importLayerNext(w.context, name, fileInfo)
-	if err != nil {
-		return makeError(err, "ImportLayerNext", "")
-	}
-	return nil
-}
-
-// AddLink adds a hard link to the layer. The target of the link must have already been added.
-func (w *FilterLayerWriter) AddLink(name string, target string) error {
-	return errors.New("hard links not yet supported")
-}
-
-// Remove removes a file from the layer. The file must have been present in the parent layer.
-//
-// name contains the file's relative path.
-func (w *FilterLayerWriter) Remove(name string) error {
-	if name[0] != '\\' {
-		name = `\` + name
-	}
-	err := importLayerNext(w.context, name, nil)
-	if err != nil {
-		return makeError(err, "ImportLayerNext", "")
-	}
-	return nil
-}
-
-// Write writes more backup stream data to the current file.
-func (w *FilterLayerWriter) Write(b []byte) (int, error) {
-	err := importLayerWrite(w.context, b)
-	if err != nil {
-		err = makeError(err, "ImportLayerWrite", "")
-		return 0, err
-	}
-	return len(b), err
-}
-
-// Close completes the layer write operation. The error must be checked to ensure that the
-// operation was successful.
-func (w *FilterLayerWriter) Close() (err error) {
-	if w.context != 0 {
-		err = importLayerEnd(w.context)
-		if err != nil {
-			err = makeError(err, "ImportLayerEnd", "")
-		}
-		w.context = 0
-	}
-	return
-}
-
-type legacyLayerWriterWrapper struct {
-	*legacyLayerWriter
-	info             DriverInfo
-	layerID          string
-	path             string
-	parentLayerPaths []string
-}
-
-func (r *legacyLayerWriterWrapper) Close() error {
-	defer os.RemoveAll(r.root)
-	err := r.legacyLayerWriter.Close()
-	if err != nil {
-		return err
-	}
-
-	// Use the original path here because ImportLayer does not support long paths for the source in TP5.
-	// But do use a long path for the destination to work around another bug with directories
-	// with MAX_PATH - 12 < length < MAX_PATH.
-	info := r.info
-	fullPath, err := makeLongAbsPath(filepath.Join(info.HomeDir, r.layerID))
-	if err != nil {
-		return err
-	}
-
-	info.HomeDir = ""
-	if err = ImportLayer(info, fullPath, r.path, r.parentLayerPaths); err != nil {
-		return err
-	}
-	// Add any hard links that were collected.
-	for _, lnk := range r.PendingLinks {
-		if err = os.Remove(lnk.Path); err != nil && !os.IsNotExist(err) {
-			return err
-		}
-		if err = os.Link(lnk.Target, lnk.Path); err != nil {
-			return err
-		}
-	}
-	// Prepare the utility VM for use if one is present in the layer.
-	if r.HasUtilityVM {
-		err = ProcessUtilityVMImage(filepath.Join(fullPath, "UtilityVM"))
-		if err != nil {
-			return err
-		}
-	}
-	return nil
-}
-
-// NewLayerWriter returns a new layer writer for creating a layer on disk.
-// The caller must have taken the SeBackupPrivilege and SeRestorePrivilege privileges
-// to call this and any methods on the resulting LayerWriter.
-func NewLayerWriter(info DriverInfo, layerID string, parentLayerPaths []string) (LayerWriter, error) {
-	if len(parentLayerPaths) == 0 {
-		// This is a base layer. It gets imported differently.
-		return &baseLayerWriter{
-			root: filepath.Join(info.HomeDir, layerID),
-		}, nil
-	}
-
-	if procImportLayerBegin.Find() != nil {
-		// The new layer reader is not available on this Windows build. Fall back to the
-		// legacy export code path.
-		path, err := ioutil.TempDir("", "hcs")
-		if err != nil {
-			return nil, err
-		}
-		return &legacyLayerWriterWrapper{
-			legacyLayerWriter: newLegacyLayerWriter(path, parentLayerPaths, filepath.Join(info.HomeDir, layerID)),
-			info:              info,
-			layerID:           layerID,
-			path:              path,
-			parentLayerPaths:  parentLayerPaths,
-		}, nil
-	}
-	layers, err := layerPathsToDescriptors(parentLayerPaths)
-	if err != nil {
-		return nil, err
-	}
-
-	infop, err := convertDriverInfo(info)
-	if err != nil {
-		return nil, err
-	}
-
-	w := &FilterLayerWriter{}
-	err = importLayerBegin(&infop, layerID, layers, &w.context)
-	if err != nil {
-		return nil, makeError(err, "ImportLayerStart", "")
-	}
-	return w, nil
-}