code: func (executor *DefaultRemoteExecutor) Execute(dest io.Writer, command string) (err error) {
  	var session SSHSession
  	var stdoutReader io.Reader
  
  	if executor.once.Do(executor.LazyClientDial); executor.Client != nil {
  		session, err = executor.Client.NewSession()
  		defer session.Close()
  		if err != nil {
  			return
  		}
  		stdoutReader, err = session.StdoutPipe()
  		if err != nil {
  			return
  		}
  		err = session.Start(command)
  		if err != nil {
  			return
  		}
  		_, err = io.Copy(dest, stdoutReader)
  		if err != nil {
  			return
  		}
  		err = session.Wait()
  	} else {
  		err = fmt.Errorf("un-initialized client executor")
  		lo.G.Error(err.Error())
  	}
  	return
  }
docs: //Execute - Copy the output from a command to the specified io.Writer