code: func newInitOptions() *initOptions {
  	// initialize the public kubeadm config API by applying defaults
  	externalcfg := &kubeadmapiv1beta2.InitConfiguration{}
  	kubeadmscheme.Scheme.Default(externalcfg)
  
  	// Create the options object for the bootstrap token-related flags, and override the default value for .Description
  	bto := options.NewBootstrapTokenOptions()
  	bto.Description = "The default bootstrap token generated by 'kubeadm init'."
  
  	return &initOptions{
  		externalcfg:    externalcfg,
  		bto:            bto,
  		kubeconfigDir:  kubeadmconstants.KubernetesDir,
  		kubeconfigPath: kubeadmconstants.GetAdminKubeConfigPath(),
  		uploadCerts:    false,
  	}
  }
docs: // newInitOptions returns a struct ready for being used for creating cmd init flags.