delegate:  delegateHandler,
	}
	establishingController := establish.NewEstablishingController(s.Informers.Apiextensions().V1().CustomResourceDefinitions(), crdClient.ApiextensionsV1())
	crdHandler, err := NewCustomResourceDefinitionHandler(
		versionDiscoveryHandler,
		groupDiscoveryHandler,
		s.Informers.Apiextensions().V1().CustomResourceDefinitions(),
		delegateHandler,
		c.ExtraConfig.CRDRESTOptionsGetter,

	storageVersion string

	waitGroup *utilwaitgroup.SafeWaitGroup
}

// crdStorageMap goes from customresourcedefinition to its storage
type crdStorageMap map[types.UID]*crdInfo

func NewCustomResourceDefinitionHandler(
	versionDiscoveryHandler *versionDiscoveryHandler,
	groupDiscoveryHandler *groupDiscoveryHandler,
	crdInformer informers.CustomResourceDefinitionInformer,
	delegate http.Handler,