Versions in this module Expand all Collapse all v3 v3.9.3 Nov 9, 2021 v3.9.2 Oct 4, 2021 v3.9.1 Sep 28, 2021 v3.9.0 Sep 28, 2021 v3.8.0 Sep 2, 2021 Changes in this version + const ChangeAdd + const ChangeDelete + const ChangeModify + const WhiteoutLinkDir + const WhiteoutMetaPrefix + const WhiteoutOpaqueDir + const WhiteoutPrefix + var ErrCannotCopyDir = errors.New("cannot copy directory") + var ErrDirNotExists = errors.New("no such directory") + var ErrInvalidCopySource = errors.New("invalid copy source content") + var ErrNotDirectory = errors.New("not a directory") + func ApplyLayer(dest string, layer io.Reader) (int64, error) + func ApplyUncompressedLayer(dest string, layer io.Reader, options *TarOptions) (int64, error) + func CanonicalTarNameForPath(p string) (string, error) + func ChangesSize(newDir string, changes []Change) int64 + func CompressStream(dest io.Writer, compression Compression) (io.WriteCloser, error) + func CopyResource(srcPath, dstPath string, followLink bool) error + func CopyTo(content io.Reader, srcInfo CopyInfo, dstPath string) error + func DecompressStream(archive io.Reader) (io.ReadCloser, error) + func ExportChanges(dir string, changes []Change, uidMaps, gidMaps []idtools.IDMap) (io.ReadCloser, error) + func FileInfoHeader(name string, fi os.FileInfo, link string) (*tar.Header, error) + func Generate(input ...string) (io.Reader, error) + func GetRebaseName(path, resolvedPath string) (string, string) + func IsArchivePath(path string) bool + func PrepareArchiveCopy(srcContent io.Reader, srcInfo, dstInfo CopyInfo) (dstDir string, content io.ReadCloser, err error) + func PreserveTrailingDotOrSeparator(cleanedPath string, originalPath string, sep byte) string + func ReadSecurityXattrToTarHeader(path string, hdr *tar.Header) error + func RebaseArchiveEntries(srcContent io.Reader, oldBase, newBase string) io.ReadCloser + func ReplaceFileTarWrapper(inputTarStream io.ReadCloser, mods map[string]TarModifierFunc) io.ReadCloser + func ResolveHostSourcePath(path string, followLink bool) (resolvedPath, rebaseName string, err error) + func SplitPathDirEntry(path string) (dir, base string) + func Tar(path string, compression Compression) (io.ReadCloser, error) + func TarResource(sourceInfo CopyInfo) (content io.ReadCloser, err error) + func TarResourceRebase(sourcePath, rebaseName string) (content io.ReadCloser, err error) + func TarWithOptions(srcPath string, options *TarOptions) (io.ReadCloser, error) + func Unpack(decompressedArchive io.Reader, dest string, options *TarOptions) error + func UnpackLayer(dest string, layer io.Reader, options *TarOptions) (size int64, err error) + func Untar(tarArchive io.Reader, dest string, options *TarOptions) error + func UntarUncompressed(tarArchive io.Reader, dest string, options *TarOptions) error + type Archiver struct + IDMappingsVar *idtools.IDMappings + Untar func(io.Reader, string, *TarOptions) error + func NewDefaultArchiver() *Archiver + func (archiver *Archiver) CopyFileWithTar(src, dst string) (err error) + func (archiver *Archiver) CopyWithTar(src, dst string) error + func (archiver *Archiver) IDMappings() *idtools.IDMappings + func (archiver *Archiver) TarUntar(src, dst string) error + func (archiver *Archiver) UntarPath(src, dst string) error + type Change struct + Kind ChangeType + Path string + func Changes(layers []string, rw string) ([]Change, error) + func ChangesDirs(newDir, oldDir string) ([]Change, error) + func OverlayChanges(layers []string, rw string) ([]Change, error) + func (change *Change) String() string + type ChangeType int + func (c ChangeType) String() string + type Compression int + const Bzip2 + const Gzip + const Uncompressed + const Xz + func DetectCompression(source []byte) Compression + func (compression *Compression) Extension() string + type CopyInfo struct + Exists bool + IsDir bool + Path string + RebaseName string + func CopyInfoDestinationPath(path string) (info CopyInfo, err error) + func CopyInfoSourcePath(path string, followLink bool) (CopyInfo, error) + type FileInfo struct + func (info *FileInfo) Changes(oldInfo *FileInfo) []Change + func (info *FileInfo) LookUp(path string) *FileInfo + type TarModifierFunc func(path string, header *tar.Header, content io.Reader) (*tar.Header, []byte, error) + type TarOptions struct + ChownOpts *idtools.IDPair + Compression Compression + ExcludePatterns []string + GIDMaps []idtools.IDMap + InUserNS bool + IncludeFiles []string + IncludeSourceDir bool + NoLchown bool + NoOverwriteDirNonDir bool + RebaseNames map[string]string + UIDMaps []idtools.IDMap + WhiteoutFormat WhiteoutFormat + func TarResourceRebaseOpts(sourceBase string, rebaseName string) *TarOptions + type TempArchive struct + Size int64 + func NewTempArchive(src io.Reader, dir string) (*TempArchive, error) + func (archive *TempArchive) Close() error + func (archive *TempArchive) Read(data []byte) (int, error) + type WhiteoutFormat int + const AUFSWhiteoutFormat + const OverlayWhiteoutFormat
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