code: func NewDefaultComponentConfig(insecurePort int32) (kubectrlmgrconfig.KubeControllerManagerConfiguration, error) {
  	versioned := kubectrlmgrconfigv1alpha1.KubeControllerManagerConfiguration{}
  	kubectrlmgrconfigscheme.Scheme.Default(&versioned)
  
  	internal := kubectrlmgrconfig.KubeControllerManagerConfiguration{}
  	if err := kubectrlmgrconfigscheme.Scheme.Convert(&versioned, &internal, nil); err != nil {
  		return internal, err
  	}
  	internal.Generic.Port = insecurePort
  	return internal, nil
  }
docs: // NewDefaultComponentConfig returns kube-controller manager configuration object.