kubernetes/staging/src/k8s.io/apiserver/pkg/util/peerproxy/peerproxy.go

type Interface …

// New creates a new instance to implement unknown version proxy
func NewPeerProxyHandler(informerFactory kubeinformers.SharedInformerFactory,
	svm storageversion.Manager,
	proxyTransport http.RoundTripper,
	serverId string,
	reconciler reconcilers.PeerEndpointLeaseReconciler,
	serializer runtime.NegotiatedSerializer) *peerProxyHandler { … }