func (a *Driver) applyDiff(id string, diff archive.Reader) error {
dir := path.Join(a.rootPath(), "diff", id)
if err := chrootarchive.UntarUncompressed(diff, dir, &archive.TarOptions{
UIDMaps: a.uidMaps,
GIDMaps: a.gidMaps,
}); err != nil {
return err
}
// show invalid whiteouts warning.
files, err := ioutil.ReadDir(path.Join(dir, archive.WhiteoutLinkDir))
if err == nil && len(files) > 0 {
logrus.Warnf("Archive contains aufs hardlink references that are not supported.")
}
return nil
}
// ApplyDiff extracts the changeset from the given diff into the
// layer with the specified id and parent, returning the size of the
// new layer in bytes.
// The archive.Reader must be an uncompressed stream.
func (d *Driver) ApplyDiff(id string, parent string, diff archive.Reader) (size int64, err error) {
dir := path.Join(physPath, id)
if err := chrootarchive.UntarUncompressed(diff, dir, nil); err != nil {
logrus.Warnf("Error while applying diff to %s: %v", id, err)
return 0, err
}
// show invalid whiteouts warning.
files, err := ioutil.ReadDir(path.Join(dir, archive.WhiteoutLinkDir))
if err == nil && len(files) > 0 {
logrus.Warnf("Archive contains aufs hardlink references that are not supported.")
}
return d.DiffSize(id, parent)
}
func (a *Driver) applyDiff(id string, diff archive.Reader) error {
return chrootarchive.UntarUncompressed(diff, path.Join(a.rootPath(), "diff", id), &archive.TarOptions{
UIDMaps: a.uidMaps,
GIDMaps: a.gidMaps,
})
}
func (a *Driver) applyDiff(id string, diff archive.ArchiveReader) error {
return chrootarchive.UntarUncompressed(diff, path.Join(a.rootPath(), "diff", id), nil)
}
