func (p *dockerProvisioner) Shell(opts provision.ShellOptions) error { var ( c *container.Container err error ) c, err = p.GetContainerByBox(opts.Box) if err != nil { return err } return c.Shell(p, opts.Conn, opts.Conn, opts.Conn, container.Pty{Width: opts.Width, Height: opts.Height, Term: opts.Term}) }