code: func RunGenerateToken(out io.Writer) error {
  	klog.V(1).Infoln("[token] generating random token")
  	token, err := bootstraputil.GenerateBootstrapToken()
  	if err != nil {
  		return err
  	}
  
  	fmt.Fprintln(out, token)
  	return nil
  }
docs: // RunGenerateToken just generates a random token for the user