type LegacyRESTStorage struct {
	ServiceClusterIPAllocator          rangeallocation.RangeRegistry
	SecondaryServiceClusterIPAllocator rangeallocation.RangeRegistry
	ServiceNodePortAllocator           rangeallocation.RangeRegistry
}

type LegacyRESTStorageProvider struct {
	StorageFactory serverstorage.StorageFactory
	// Used for custom proxy dialing, and proxy TLS options
	ProxyTransport      http.RoundTripper
	KubeletClientConfig kubeletclient.KubeletClientConfig
	EventTTL            time.Duration

	// ServiceIPRange is used to build cluster IPs for discovery.
	ServiceIPRange net.IPNet
	// allocates ips for secondary service cidr in dual  stack clusters
	SecondaryServiceIPRange net.IPNet
	ServiceNodePortRange    utilnet.PortRange

	ServiceAccountIssuer        serviceaccount.TokenGenerator
	ServiceAccountMaxExpiration time.Duration
	ExtendExpiration            bool

	APIAudiences authenticator.Audiences

	LoopbackClientConfig *restclient.Config
	Informers            informers.SharedInformerFactory
}