Exemplo n.º 1
0
func (container *Container) Copy(resource string) (io.ReadCloser, error) {
	if err := container.Mount(); err != nil {
		return nil, err
	}

	var filter []string

	basePath, err := container.getResourcePath(resource)
	if err != nil {
		container.Unmount()
		return nil, err
	}

	stat, err := os.Stat(basePath)
	if err != nil {
		container.Unmount()
		return nil, err
	}
	if !stat.IsDir() {
		d, f := path.Split(basePath)
		basePath = d
		filter = []string{f}
	} else {
		filter = []string{path.Base(basePath)}
		basePath = path.Dir(basePath)
	}

	archive, err := archive.TarWithOptions(basePath, &archive.TarOptions{
		Compression: archive.Uncompressed,
		Includes:    filter,
	})
	if err != nil {
		container.Unmount()
		return nil, err
	}
	return utils.NewReadCloserWrapper(archive, func() error {
			err := archive.Close()
			container.Unmount()
			return err
		}),
		nil
}
Exemplo n.º 2
0
Arquivo: aufs.go Projeto: 98pm/docker
// Returns an archive of the contents for the id
func (a *Driver) Diff(id string) (archive.Archive, error) {
	return archive.TarWithOptions(path.Join(a.rootPath(), "diff", id), &archive.TarOptions{
		Compression: archive.Uncompressed,
	})
}