code: func getSchedulerCommand(cfg *kubeadmapi.ClusterConfiguration) []string {
  	defaultArguments := map[string]string{
  		"bind-address": "127.0.0.1",
  		"leader-elect": "true",
  		"kubeconfig":   filepath.Join(kubeadmconstants.KubernetesDir, kubeadmconstants.SchedulerKubeConfigFileName),
  	}
  
  	command := []string{"kube-scheduler"}
  	command = append(command, kubeadmutil.BuildArgumentListFromMap(defaultArguments, cfg.Scheduler.ExtraArgs)...)
  	return command
  }
docs: // getSchedulerCommand builds the right scheduler command from the given config object and version