func (w *Worker) execcmd(ctx context.Context, cli *client.Client, user string, cmd string) (info types.ContainerExecInspect, err error) {
    ec := types.ExecConfig{}
    ec.Detach = false
    ec.Tty = false
    ec.Cmd = make([]string, 3)
    ec.Cmd[0] = "/bin/bash"
    ec.Cmd[1] = "-c"
    ec.Cmd[2] = cmd
    ec.User = user
    eresp, er := cli.ContainerExecCreate(ctx, w.containerID, ec)
    if er != nil {
        err = errors.Wrap(er, "exec command in container error")
        return
    }
    sc := types.ExecStartCheck{}
    log.Infof("ExecStartCheck %+v", sc)
    sc.Tty = true
    sc.Detach = false
    //log.Infof("exec ID = %s", eresp.ID)
    err = cli.ContainerExecStart(ctx, eresp.ID, sc)
    if err != nil {
        err = errors.Wrap(err, "exec command in container error")
        return
    }

    log.Debugf("Executing exec ID = %s", eresp.ID)

    info, err = cli.ContainerExecInspect(ctx, eresp.ID)
    log.Infof("ONLY FOR CURRENT DEBUG info.ExitCode = %d", info.ExitCode)
    if err != nil {
        err = errors.Wrap(err, "exec command in container error")
    }
    return
}