defaultNodeMaskCIDRIPv6 = 64
)

type nodeIPAMController struct {
	nodeIPAMControllerConfiguration nodeipamconfig.NodeIPAMControllerConfiguration
	nodeIPAMControllerOptions       nodeipamcontrolleroptions.NodeIPAMControllerOptions
}

	// Here is an example to add an controller(NodeIpamController) which will be used by cloud provider
	// generate nodeIPAMConfig. Here is an sample code.
	// If you do not need additional controller, please ignore.

	nodeIpamController := nodeIPAMController{}
	nodeIpamController.nodeIPAMControllerOptions.NodeIPAMControllerConfiguration = &nodeIpamController.nodeIPAMControllerConfiguration
	fss := cliflag.NamedFlagSets{}

			&componentConfig.LegacySATokenCleaner,
		},
		NamespaceController: &NamespaceControllerOptions{
			&componentConfig.NamespaceController,
		},
		NodeIPAMController: &NodeIPAMControllerOptions{
			&componentConfig.NodeIPAMController,
		},
		NodeLifecycleController: &NodeLifecycleControllerOptions{
			&componentConfig.NodeLifecycleController,
		},

	out.JobController = in.JobController
	out.CronJobController = in.CronJobController
	out.LegacySATokenCleaner = in.LegacySATokenCleaner
	out.NamespaceController = in.NamespaceController
	out.NodeIPAMController = in.NodeIPAMController
	out.NodeLifecycleController = in.NodeLifecycleController
	out.PersistentVolumeBinderController = in.PersistentVolumeBinderController
	out.PodGCController = in.PodGCController

	// service cidr processing
	if len(strings.TrimSpace(controllerContext.ComponentConfig.NodeIPAMController.ServiceCIDR)) != 0 {
		_, serviceCIDR, err = netutils.ParseCIDRSloppy(controllerContext.ComponentConfig.NodeIPAMController.ServiceCIDR)
		if err != nil {
			logger.Info("Warning: unsuccessful parsing of service CIDR", "CIDR", controllerContext.ComponentConfig.NodeIPAMController.ServiceCIDR, "err", err)
		}
	}

	// related features.
	NamespaceController namespaceconfig.NamespaceControllerConfiguration
	// NodeIPAMControllerConfiguration holds configuration for NodeIPAMController
	// related features.
	NodeIPAMController nodeipamconfig.NodeIPAMControllerConfiguration
	// NodeLifecycleControllerConfiguration holds configuration for
	// NodeLifecycleController related features.

		return err
	}
	if err := nodeipamconfigv1alpha1.Convert_v1alpha1_NodeIPAMControllerConfiguration_To_config_NodeIPAMControllerConfiguration(&in.NodeIPAMController, &out.NodeIPAMController, s); err != nil {
		return err
	}

	TTLController                                = "ttl-controller"
	BootstrapSignerController                    = "bootstrap-signer-controller"
	TokenCleanerController                       = "token-cleaner-controller"
	NodeIpamController                           = "node-ipam-controller"
	NodeLifecycleController                      = "node-lifecycle-controller"
	TaintEvictionController                      = "taint-eviction-controller"

	// Use the default RecommendedDefaultNodeIPAMControllerConfiguration options
	nodeipamconfigv1alpha1.RecommendedDefaultNodeIPAMControllerConfiguration(&obj.NodeIPAMController)
	// Use the default RecommendedDefaultHPAControllerConfiguration options
	poautosclerconfigv1alpha1.RecommendedDefaultHPAControllerConfiguration(&obj.HPAController)

		names.CertificateSigningRequestApprovingController,
		names.CertificateSigningRequestCleanerController,
		names.TTLController,
		names.BootstrapSignerController,
		names.TokenCleanerController,
		names.NodeIpamController,
		names.NodeLifecycleController,
		names.TaintEvictionController,
		cpnames.ServiceLBController,
		cpnames.NodeRouteController,
		cpnames.CloudNodeLifecycleController,
		names.PersistentVolumeBinderController,