// filteredControllerDescriptors returns all controllerDescriptors after filtering through filterFunc.
func filteredControllerDescriptors(controllerDescriptors map[string]*ControllerDescriptor, filterFunc leadermigration.FilterFunc, expected leadermigration.FilterResult) map[string]*ControllerDescriptor {
	resultControllers := make(map[string]*ControllerDescriptor)
	for name, controllerDesc := range controllerDescriptors {
		if filterFunc(name) == expected {

	defaultNodeMaskCIDRIPv4 = 24
	// defaultNodeMaskCIDRIPv6 is default mask size for IPv6 node cidr
	defaultNodeMaskCIDRIPv6 = 64
)

func newServiceLBControllerDescriptor() *ControllerDescriptor {
	return &ControllerDescriptor{
		name:                      cpnames.ServiceLBController,
		aliases:                   []string{"service"},
		initFunc:                  startServiceLBController,
		isCloudProviderController: true,

	"k8s.io/kubernetes/pkg/controller/deployment"
	"k8s.io/kubernetes/pkg/controller/replicaset"
	"k8s.io/kubernetes/pkg/controller/statefulset"
)

func newDaemonSetControllerDescriptor() *ControllerDescriptor {
	return &ControllerDescriptor{
		name:     names.DaemonSetController,
		aliases:  []string{"daemonset"},
		initFunc: startDaemonSetController,
	}
}

	"k8s.io/controller-manager/controller"
	"k8s.io/kubernetes/cmd/kube-controller-manager/names"
	"k8s.io/kubernetes/pkg/controller/bootstrap"
)

func newBootstrapSignerControllerDescriptor() *ControllerDescriptor {
	return &ControllerDescriptor{
		name:                names.BootstrapSignerController,
		aliases:             []string{"bootstrapsigner"},
		initFunc:            startBootstrapSignerController,
		isDisabledByDefault: true,
	}

	endpointslicemirroringcontroller "k8s.io/kubernetes/pkg/controller/endpointslicemirroring"
)

func newEndpointSliceControllerDescriptor() *ControllerDescriptor {
	return &ControllerDescriptor{
		name:     names.EndpointSliceController,
		aliases:  []string{"endpointslice"},
		initFunc: startEndpointSliceController,
	}
}

	"k8s.io/kubernetes/cmd/kube-controller-manager/names"
	"k8s.io/kubernetes/pkg/controller/clusterroleaggregation"
)

func newClusterRoleAggregrationControllerDescriptor() *ControllerDescriptor {
	return &ControllerDescriptor{
		name:     names.ClusterRoleAggregationController,
		aliases:  []string{"clusterrole-aggregation"},
		initFunc: startClusterRoleAggregationController,
	}
}

	"k8s.io/kubernetes/cmd/kube-controller-manager/names"
	"k8s.io/kubernetes/pkg/controller/cronjob"
	"k8s.io/kubernetes/pkg/controller/job"
)

func newJobControllerDescriptor() *ControllerDescriptor {
	return &ControllerDescriptor{
		name:     names.JobController,
		aliases:  []string{"job"},
		initFunc: startJobController,
	}
}

	"k8s.io/kubernetes/pkg/controller/certificates/signer"
	csrsigningconfig "k8s.io/kubernetes/pkg/controller/certificates/signer/config"
)

func newCertificateSigningRequestSigningControllerDescriptor() *ControllerDescriptor {
	return &ControllerDescriptor{
		name:     names.CertificateSigningRequestSigningController,
		aliases:  []string{"csrsigning"},
		initFunc: startCertificateSigningRequestSigningController,
	}
}

	"k8s.io/controller-manager/controller"
	"k8s.io/kubernetes/cmd/kube-controller-manager/names"
	"k8s.io/kubernetes/pkg/controller/disruption"
)

func newDisruptionControllerDescriptor() *ControllerDescriptor {
	return &ControllerDescriptor{
		name:     names.DisruptionController,
		aliases:  []string{"disruption"},
		initFunc: startDisruptionController,
	}
}

	clientgofeaturegate "k8s.io/client-go/features"
	svm "k8s.io/kubernetes/pkg/controller/storageversionmigrator"
)

func newStorageVersionMigratorControllerDescriptor() *ControllerDescriptor {
	return &ControllerDescriptor{
		name:     names.StorageVersionMigratorController,
		aliases:  []string{"svm"},
		initFunc: startSVMController,
	}
}

func startSVMController(
	ctx context.Context,