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Bump docker/docker to cd35e4beee13a7c193e2a89008cd87d38fcd0161

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Reverts changes in pkg/term related to `OPOST` that pulled in through;
3574e6a674

And reverted upstream in;
cd35e4beee

Full diff;
c8141a1fb1...cd35e4beee

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
This commit is contained in:
Sebastiaan van Stijn
2017-06-08 16:27:49 +02:00
parent ab3ea637b6
commit efd11bf69d
18 changed files with 213 additions and 259 deletions
Download Patch File Download Diff File Expand all files Collapse all files

213
vendor/github.com/docker/docker/pkg/archive/archive.go generated vendored
View File

@ -6,7 +6,6 @@ import (
"bytes"
"compress/bzip2"
"compress/gzip"
"errors"
"fmt"
"io"
"io/ioutil"
@ -31,10 +30,6 @@ type (
Compression int
// WhiteoutFormat is the format of whiteouts unpacked
WhiteoutFormat int
// TarChownOptions wraps the chown options UID and GID.
TarChownOptions struct {
UID, GID int
}
// TarOptions wraps the tar options.
TarOptions struct {
@ -44,7 +39,7 @@ type (
NoLchown bool
UIDMaps []idtools.IDMap
GIDMaps []idtools.IDMap
ChownOpts *TarChownOptions
ChownOpts *idtools.IDPair
IncludeSourceDir bool
// WhiteoutFormat is the expected on disk format for whiteout files.
// This format will be converted to the standard format on pack
@ -58,33 +53,26 @@ type (
RebaseNames map[string]string
InUserNS bool
}
// Archiver allows the reuse of most utility functions of this package
// with a pluggable Untar function. Also, to facilitate the passing of
// specific id mappings for untar, an archiver can be created with maps
// which will then be passed to Untar operations
Archiver struct {
Untar func(io.Reader, string, *TarOptions) error
UIDMaps []idtools.IDMap
GIDMaps []idtools.IDMap
}
// breakoutError is used to differentiate errors related to breaking out
// When testing archive breakout in the unit tests, this error is expected
// in order for the test to pass.
breakoutError error
)
var (
// ErrNotImplemented is the error message of function not implemented.
ErrNotImplemented = errors.New("Function not implemented")
defaultArchiver = &Archiver{Untar: Untar, UIDMaps: nil, GIDMaps: nil}
)
// Archiver allows the reuse of most utility functions of this package
// with a pluggable Untar function. Also, to facilitate the passing of
// specific id mappings for untar, an archiver can be created with maps
// which will then be passed to Untar operations
type Archiver struct {
Untar func(io.Reader, string, *TarOptions) error
IDMappings *idtools.IDMappings
}
const (
// HeaderSize is the size in bytes of a tar header
HeaderSize = 512
)
// NewDefaultArchiver returns a new Archiver without any IDMappings
func NewDefaultArchiver() *Archiver {
return &Archiver{Untar: Untar, IDMappings: &idtools.IDMappings{}}
}
// breakoutError is used to differentiate errors related to breaking out
// When testing archive breakout in the unit tests, this error is expected
// in order for the test to pass.
type breakoutError error
const (
// Uncompressed represents the uncompressed.
@ -105,18 +93,6 @@ const (
OverlayWhiteoutFormat
)
// IsArchive checks for the magic bytes of a tar or any supported compression
// algorithm.
func IsArchive(header []byte) bool {
compression := DetectCompression(header)
if compression != Uncompressed {
return true
}
r := tar.NewReader(bytes.NewBuffer(header))
_, err := r.Next()
return err == nil
}
// IsArchivePath checks if the (possibly compressed) file at the given path
// starts with a tar file header.
func IsArchivePath(path string) bool {
@ -369,9 +345,8 @@ type tarAppender struct {
Buffer *bufio.Writer
// for hardlink mapping
SeenFiles map[uint64]string
UIDMaps []idtools.IDMap
GIDMaps []idtools.IDMap
SeenFiles map[uint64]string
IDMappings *idtools.IDMappings
// For packing and unpacking whiteout files in the
// non standard format. The whiteout files defined
@ -380,6 +355,15 @@ type tarAppender struct {
WhiteoutConverter tarWhiteoutConverter
}
func newTarAppender(idMapping *idtools.IDMappings, writer io.Writer) *tarAppender {
return &tarAppender{
SeenFiles: make(map[uint64]string),
TarWriter: tar.NewWriter(writer),
Buffer: pools.BufioWriter32KPool.Get(nil),
IDMappings: idMapping,
}
}
// canonicalTarName provides a platform-independent and consistent posix-style
//path for files and directories to be archived regardless of the platform.
func canonicalTarName(name string, isDir bool) (string, error) {
@ -428,21 +412,15 @@ func (ta *tarAppender) addTarFile(path, name string) error {
//handle re-mapping container ID mappings back to host ID mappings before
//writing tar headers/files. We skip whiteout files because they were written
//by the kernel and already have proper ownership relative to the host
if !strings.HasPrefix(filepath.Base(hdr.Name), WhiteoutPrefix) && (ta.UIDMaps != nil || ta.GIDMaps != nil) {
uid, gid, err := getFileUIDGID(fi.Sys())
if !strings.HasPrefix(filepath.Base(hdr.Name), WhiteoutPrefix) && !ta.IDMappings.Empty() {
fileIDPair, err := getFileUIDGID(fi.Sys())
if err != nil {
return err
}
xUID, err := idtools.ToContainer(uid, ta.UIDMaps)
hdr.Uid, hdr.Gid, err = ta.IDMappings.ToContainer(fileIDPair)
if err != nil {
return err
}
xGID, err := idtools.ToContainer(gid, ta.GIDMaps)
if err != nil {
return err
}
hdr.Uid = xUID
hdr.Gid = xGID
}
if ta.WhiteoutConverter != nil {
@ -496,7 +474,7 @@ func (ta *tarAppender) addTarFile(path, name string) error {
return nil
}
func createTarFile(path, extractDir string, hdr *tar.Header, reader io.Reader, Lchown bool, chownOpts *TarChownOptions, inUserns bool) error {
func createTarFile(path, extractDir string, hdr *tar.Header, reader io.Reader, Lchown bool, chownOpts *idtools.IDPair, inUserns bool) error {
// hdr.Mode is in linux format, which we can use for sycalls,
// but for os.Foo() calls we need the mode converted to os.FileMode,
// so use hdrInfo.Mode() (they differ for e.g. setuid bits)
@ -576,7 +554,7 @@ func createTarFile(path, extractDir string, hdr *tar.Header, reader io.Reader, L
// Lchown is not supported on Windows.
if Lchown && runtime.GOOS != "windows" {
if chownOpts == nil {
chownOpts = &TarChownOptions{UID: hdr.Uid, GID: hdr.Gid}
chownOpts = &idtools.IDPair{UID: hdr.Uid, GID: hdr.Gid}
}
if err := os.Lchown(path, chownOpts.UID, chownOpts.GID); err != nil {
return err
@ -664,14 +642,11 @@ func TarWithOptions(srcPath string, options *TarOptions) (io.ReadCloser, error)
}
go func() {
ta := &tarAppender{
TarWriter: tar.NewWriter(compressWriter),
Buffer: pools.BufioWriter32KPool.Get(nil),
SeenFiles: make(map[uint64]string),
UIDMaps: options.UIDMaps,
GIDMaps: options.GIDMaps,
WhiteoutConverter: getWhiteoutConverter(options.WhiteoutFormat),
}
ta := newTarAppender(
idtools.NewIDMappingsFromMaps(options.UIDMaps, options.GIDMaps),
compressWriter,
)
ta.WhiteoutConverter = getWhiteoutConverter(options.WhiteoutFormat)
defer func() {
// Make sure to check the error on Close.
@ -827,10 +802,8 @@ func Unpack(decompressedArchive io.Reader, dest string, options *TarOptions) err
defer pools.BufioReader32KPool.Put(trBuf)
var dirs []*tar.Header
remappedRootUID, remappedRootGID, err := idtools.GetRootUIDGID(options.UIDMaps, options.GIDMaps)
if err != nil {
return err
}
idMappings := idtools.NewIDMappingsFromMaps(options.UIDMaps, options.GIDMaps)
rootIDs := idMappings.RootPair()
whiteoutConverter := getWhiteoutConverter(options.WhiteoutFormat)
// Iterate through the files in the archive.
@ -864,7 +837,7 @@ loop:
parent := filepath.Dir(hdr.Name)
parentPath := filepath.Join(dest, parent)
if _, err := os.Lstat(parentPath); err != nil && os.IsNotExist(err) {
err = idtools.MkdirAllNewAs(parentPath, 0777, remappedRootUID, remappedRootGID)
err = idtools.MkdirAllAndChownNew(parentPath, 0777, rootIDs)
if err != nil {
return err
}
@ -909,26 +882,8 @@ loop:
}
trBuf.Reset(tr)
// if the options contain a uid & gid maps, convert header uid/gid
// entries using the maps such that lchown sets the proper mapped
// uid/gid after writing the file. We only perform this mapping if
// the file isn't already owned by the remapped root UID or GID, as
// that specific uid/gid has no mapping from container -> host, and
// those files already have the proper ownership for inside the
// container.
if hdr.Uid != remappedRootUID {
xUID, err := idtools.ToHost(hdr.Uid, options.UIDMaps)
if err != nil {
return err
}
hdr.Uid = xUID
}
if hdr.Gid != remappedRootGID {
xGID, err := idtools.ToHost(hdr.Gid, options.GIDMaps)
if err != nil {
return err
}
hdr.Gid = xGID
if err := remapIDs(idMappings, hdr); err != nil {
return err
}
if whiteoutConverter != nil {
@ -1013,23 +968,13 @@ func (archiver *Archiver) TarUntar(src, dst string) error {
return err
}
defer archive.Close()
var options *TarOptions
if archiver.UIDMaps != nil || archiver.GIDMaps != nil {
options = &TarOptions{
UIDMaps: archiver.UIDMaps,
GIDMaps: archiver.GIDMaps,
}
options := &TarOptions{
UIDMaps: archiver.IDMappings.UIDs(),
GIDMaps: archiver.IDMappings.GIDs(),
}
return archiver.Untar(archive, dst, options)
}
// TarUntar is a convenience function which calls Tar and Untar, with the output of one piped into the other.
// If either Tar or Untar fails, TarUntar aborts and returns the error.
func TarUntar(src, dst string) error {
return defaultArchiver.TarUntar(src, dst)
}
// UntarPath untar a file from path to a destination, src is the source tar file path.
func (archiver *Archiver) UntarPath(src, dst string) error {
archive, err := os.Open(src)
@ -1037,22 +982,13 @@ func (archiver *Archiver) UntarPath(src, dst string) error {
return err
}
defer archive.Close()
var options *TarOptions
if archiver.UIDMaps != nil || archiver.GIDMaps != nil {
options = &TarOptions{
UIDMaps: archiver.UIDMaps,
GIDMaps: archiver.GIDMaps,
}
options := &TarOptions{
UIDMaps: archiver.IDMappings.UIDs(),
GIDMaps: archiver.IDMappings.GIDs(),
}
return archiver.Untar(archive, dst, options)
}
// UntarPath is a convenience function which looks for an archive
// at filesystem path `src`, and unpacks it at `dst`.
func UntarPath(src, dst string) error {
return defaultArchiver.UntarPath(src, dst)
}
// CopyWithTar creates a tar archive of filesystem path `src`, and
// unpacks it at filesystem path `dst`.
// The archive is streamed directly with fixed buffering and no
@ -1069,27 +1005,16 @@ func (archiver *Archiver) CopyWithTar(src, dst string) error {
// if this archiver is set up with ID mapping we need to create
// the new destination directory with the remapped root UID/GID pair
// as owner
rootUID, rootGID, err := idtools.GetRootUIDGID(archiver.UIDMaps, archiver.GIDMaps)
if err != nil {
return err
}
rootIDs := archiver.IDMappings.RootPair()
// Create dst, copy src's content into it
logrus.Debugf("Creating dest directory: %s", dst)
if err := idtools.MkdirAllNewAs(dst, 0755, rootUID, rootGID); err != nil {
if err := idtools.MkdirAllAndChownNew(dst, 0755, rootIDs); err != nil {
return err
}
logrus.Debugf("Calling TarUntar(%s, %s)", src, dst)
return archiver.TarUntar(src, dst)
}
// CopyWithTar creates a tar archive of filesystem path `src`, and
// unpacks it at filesystem path `dst`.
// The archive is streamed directly with fixed buffering and no
// intermediary disk IO.
func CopyWithTar(src, dst string) error {
return defaultArchiver.CopyWithTar(src, dst)
}
// CopyFileWithTar emulates the behavior of the 'cp' command-line
// for a single file. It copies a regular file from path `src` to
// path `dst`, and preserves all its metadata.
@ -1131,28 +1056,10 @@ func (archiver *Archiver) CopyFileWithTar(src, dst string) (err error) {
hdr.Name = filepath.Base(dst)
hdr.Mode = int64(chmodTarEntry(os.FileMode(hdr.Mode)))
remappedRootUID, remappedRootGID, err := idtools.GetRootUIDGID(archiver.UIDMaps, archiver.GIDMaps)
if err != nil {
if err := remapIDs(archiver.IDMappings, hdr); err != nil {
return err
}
// only perform mapping if the file being copied isn't already owned by the
// uid or gid of the remapped root in the container
if remappedRootUID != hdr.Uid {
xUID, err := idtools.ToHost(hdr.Uid, archiver.UIDMaps)
if err != nil {
return err
}
hdr.Uid = xUID
}
if remappedRootGID != hdr.Gid {
xGID, err := idtools.ToHost(hdr.Gid, archiver.GIDMaps)
if err != nil {
return err
}
hdr.Gid = xGID
}
tw := tar.NewWriter(w)
defer tw.Close()
if err := tw.WriteHeader(hdr); err != nil {
@ -1176,16 +1083,10 @@ func (archiver *Archiver) CopyFileWithTar(src, dst string) (err error) {
return err
}
// CopyFileWithTar emulates the behavior of the 'cp' command-line
// for a single file. It copies a regular file from path `src` to
// path `dst`, and preserves all its metadata.
//
// Destination handling is in an operating specific manner depending
// where the daemon is running. If `dst` ends with a trailing slash
// the final destination path will be `dst/base(src)` (Linux) or
// `dst\base(src)` (Windows).
func CopyFileWithTar(src, dst string) (err error) {
return defaultArchiver.CopyFileWithTar(src, dst)
func remapIDs(idMappings *idtools.IDMappings, hdr *tar.Header) error {
ids, err := idMappings.ToHost(idtools.IDPair{UID: hdr.Uid, GID: hdr.Gid})
hdr.Uid, hdr.Gid = ids.UID, ids.GID
return err
}
// cmdStream executes a command, and returns its stdout as a stream.

7
vendor/github.com/docker/docker/pkg/archive/archive_unix.go generated vendored
View File

@ -9,6 +9,7 @@ import (
"path/filepath"
"syscall"
"github.com/docker/docker/pkg/idtools"
"github.com/docker/docker/pkg/system"
rsystem "github.com/opencontainers/runc/libcontainer/system"
)
@ -72,13 +73,13 @@ func getInodeFromStat(stat interface{}) (inode uint64, err error) {
return
}
func getFileUIDGID(stat interface{}) (int, int, error) {
func getFileUIDGID(stat interface{}) (idtools.IDPair, error) {
s, ok := stat.(*syscall.Stat_t)
if !ok {
return -1, -1, errors.New("cannot convert stat value to syscall.Stat_t")
return idtools.IDPair{}, errors.New("cannot convert stat value to syscall.Stat_t")
}
return int(s.Uid), int(s.Gid), nil
return idtools.IDPair{UID: int(s.Uid), GID: int(s.Gid)}, nil
}
func major(device uint64) uint64 {

5
vendor/github.com/docker/docker/pkg/archive/archive_windows.go generated vendored
View File

@ -9,6 +9,7 @@ import (
"path/filepath"
"strings"
"github.com/docker/docker/pkg/idtools"
"github.com/docker/docker/pkg/longpath"
)
@ -72,7 +73,7 @@ func handleLChmod(hdr *tar.Header, path string, hdrInfo os.FileInfo) error {
return nil
}
func getFileUIDGID(stat interface{}) (int, int, error) {
func getFileUIDGID(stat interface{}) (idtools.IDPair, error) {
// no notion of file ownership mapping yet on Windows
return 0, 0, nil
return idtools.IDPair{0, 0}, nil
}

9
vendor/github.com/docker/docker/pkg/archive/changes.go generated vendored
View File

@ -394,13 +394,8 @@ func ChangesSize(newDir string, changes []Change) int64 {
func ExportChanges(dir string, changes []Change, uidMaps, gidMaps []idtools.IDMap) (io.ReadCloser, error) {
reader, writer := io.Pipe()
go func() {
ta := &tarAppender{
TarWriter: tar.NewWriter(writer),
Buffer: pools.BufioWriter32KPool.Get(nil),
SeenFiles: make(map[uint64]string),
UIDMaps: uidMaps,
GIDMaps: gidMaps,
}
ta := newTarAppender(idtools.NewIDMappingsFromMaps(uidMaps, gidMaps), writer)
// this buffer is needed for the duration of this piped stream
defer pools.BufioWriter32KPool.Put(ta.Buffer)

28
vendor/github.com/docker/docker/pkg/archive/diff.go generated vendored
View File

@ -33,10 +33,7 @@ func UnpackLayer(dest string, layer io.Reader, options *TarOptions) (size int64,
if options.ExcludePatterns == nil {
options.ExcludePatterns = []string{}
}
remappedRootUID, remappedRootGID, err := idtools.GetRootUIDGID(options.UIDMaps, options.GIDMaps)
if err != nil {
return 0, err
}
idMappings := idtools.NewIDMappingsFromMaps(options.UIDMaps, options.GIDMaps)
aufsTempdir := ""
aufsHardlinks := make(map[string]*tar.Header)
@ -195,27 +192,10 @@ func UnpackLayer(dest string, layer io.Reader, options *TarOptions) (size int64,
srcData = tmpFile
}
// if the options contain a uid & gid maps, convert header uid/gid
// entries using the maps such that lchown sets the proper mapped
// uid/gid after writing the file. We only perform this mapping if
// the file isn't already owned by the remapped root UID or GID, as
// that specific uid/gid has no mapping from container -> host, and
// those files already have the proper ownership for inside the
// container.
if srcHdr.Uid != remappedRootUID {
xUID, err := idtools.ToHost(srcHdr.Uid, options.UIDMaps)
if err != nil {
return 0, err
}
srcHdr.Uid = xUID
}
if srcHdr.Gid != remappedRootGID {
xGID, err := idtools.ToHost(srcHdr.Gid, options.GIDMaps)
if err != nil {
return 0, err
}
srcHdr.Gid = xGID
if err := remapIDs(idMappings, srcHdr); err != nil {
return 0, err
}
if err := createTarFile(path, dest, srcHdr, srcData, true, nil, options.InUserNS); err != nil {
return 0, err
}