Exemple #1
0
// Create creates all the necessary files and directories for a new sftp
// backend at dir. Afterwards a new config blob should be created.
func Create(dir string, program string, args ...string) (*SFTP, error) {
	sftp, err := startClient(program, args...)
	if err != nil {
		return nil, err
	}

	// test if config file already exists
	_, err = sftp.c.Lstat(Join(dir, backend.Paths.Config))
	if err == nil {
		return nil, errors.New("config file already exists")
	}

	// create paths for data, refs and temp blobs
	for _, d := range paths(dir) {
		err = sftp.mkdirAll(d, backend.Modes.Dir)
		if err != nil {
			return nil, err
		}
	}

	err = sftp.c.Close()
	if err != nil {
		return nil, err
	}

	err = sftp.cmd.Wait()
	if err != nil {
		return nil, err
	}

	// open backend
	return Open(dir, program, args...)
}
Exemple #2
0
// Create creates all the necessary files and directories for a new sftp
// backend at dir. Afterwards a new config blob should be created.
func Create(dir string, program string, args ...string) (*SFTP, error) {
	sftp, err := startClient(program, args...)
	if err != nil {
		return nil, err
	}

	dirs := []string{
		dir,
		filepath.Join(dir, backend.Paths.Data),
		filepath.Join(dir, backend.Paths.Snapshots),
		filepath.Join(dir, backend.Paths.Index),
		filepath.Join(dir, backend.Paths.Locks),
		filepath.Join(dir, backend.Paths.Keys),
		filepath.Join(dir, backend.Paths.Temp),
	}

	// test if config file already exists
	_, err = sftp.c.Lstat(backend.Paths.Config)
	if err == nil {
		return nil, errors.New("config file already exists")
	}

	// test if directories already exist
	for _, d := range dirs[1:] {
		if _, err := sftp.c.Lstat(d); err == nil {
			return nil, fmt.Errorf("dir %s already exists", d)
		}
	}

	// create paths for data, refs and temp blobs
	for _, d := range dirs {
		err = sftp.mkdirAll(d, backend.Modes.Dir)
		if err != nil {
			return nil, err
		}
	}

	err = sftp.c.Close()
	if err != nil {
		return nil, err
	}

	err = sftp.cmd.Wait()
	if err != nil {
		return nil, err
	}

	// open backend
	return Open(dir, program, args...)
}