func copyAsDirectory(source, destination string, destExisted bool) error {
if err := chrootarchive.CopyWithTar(source, destination); err != nil {
glog.Error(err.Error())
return err
}
return fixPermissions(source, destination, 0, 0, destExisted)
}
func (d *Driver) Create(id, parent string) error {
dir := d.dir(id)
if err := os.MkdirAll(path.Dir(dir), 0700); err != nil {
return err
}
if err := os.Mkdir(dir, 0755); err != nil {
return err
}
opts := []string{"level:s0"}
if _, mountLabel, err := label.InitLabels(opts); err == nil {
label.SetFileLabel(dir, mountLabel)
}
if parent == "" {
return nil
}
parentDir, err := d.Get(parent, "")
if err != nil {
return fmt.Errorf("%s: %s", parent, err)
}
if err := chrootarchive.CopyWithTar(parentDir, dir); err != nil {
return err
}
return nil
}
func (b *Builder) addContext(container *daemon.Container, orig, dest string, decompress bool) error {
var (
err error
destExists = true
origPath = filepath.Join(b.contextPath, orig)
destPath string
)
destPath = dest
destStat, err := os.Stat(destPath)
if err != nil {
if !os.IsNotExist(err) {
glog.Error(err.Error())
return err
}
destExists = false
}
fi, err := os.Stat(origPath)
if err != nil {
if os.IsNotExist(err) {
return fmt.Errorf("%s: no such file or directory", orig)
}
glog.Error(err.Error())
return err
}
if fi.IsDir() {
err := copyAsDirectory(origPath, destPath, destExists)
if err != nil {
glog.Error(err.Error())
}
return err
}
// If we are adding a remote file (or we've been told not to decompress), do not try to untar it
if decompress {
// First try to unpack the source as an archive
// to support the untar feature we need to clean up the path a little bit
// because tar is very forgiving. First we need to strip off the archive's
// filename from the path but this is only added if it does not end in / .
tarDest := destPath
if strings.HasSuffix(tarDest, "/") {
tarDest = filepath.Dir(destPath)
}
// try to successfully untar the orig
if err := chrootarchive.UntarPath(origPath, tarDest); err == nil {
return nil
} else if err != io.EOF {
glog.Infof("Couldn't untar %s to %s: %s", origPath, tarDest, err)
}
}
if err := system.MkdirAll(filepath.Dir(destPath), 0755); err != nil {
glog.Error(err.Error())
return err
}
if err := chrootarchive.CopyWithTar(origPath, destPath); err != nil {
glog.Error(err.Error())
return err
}
resPath := destPath
if destExists && destStat.IsDir() {
resPath = filepath.Join(destPath, filepath.Base(origPath))
}
_ = resPath
/*
if err := fixPermissions(origPath, resPath, 0, 0, destExists); err != nil {
glog.Error(err.Error())
return err
}
*/
return nil
}