code: func (e *Engine) ExecAttach(ctx context.Context, execID string, detach, tty bool) (io.ReadCloser, error) {
  	resp, err := e.client.ContainerExecAttach(ctx, execID, dockertypes.ExecStartCheck{})
  	if err != nil {
  		return nil, err
  	}
  	return FuckDockerStream(resp), nil
  }
docs: // ExecAttach attach a exec