userspace part changes

pkg/proxy/userspace/proxier.go

@@ -155,18 +155,15 @@ func IsProxyLocked(err error) bool {
 // if iptables fails to update or acquire the initial lock. Once a proxier is
 // created, it will keep iptables up to date in the background and will not
 // terminate if a particular iptables call fails.
-func NewProxier(loadBalancer LoadBalancer, listenIP net.IP, iptables iptables.Interface, exec utilexec.Interface, pr utilnet.PortRange, syncPeriod, minSyncPeriod, udpIdleTimeout time.Duration) (*Proxier, error) {
-	return NewCustomProxier(loadBalancer, listenIP, iptables, exec, pr, syncPeriod, minSyncPeriod, udpIdleTimeout, newProxySocket)
+func NewProxier(loadBalancer LoadBalancer, listenIP net.IP, iptables iptables.Interface, exec utilexec.Interface, pr utilnet.PortRange, syncPeriod, minSyncPeriod, udpIdleTimeout time.Duration, nodePortAddresses []string) (*Proxier, error) {
+	return NewCustomProxier(loadBalancer, listenIP, iptables, exec, pr, syncPeriod, minSyncPeriod, udpIdleTimeout, nodePortAddresses, newProxySocket)
 }
 
 // NewCustomProxier functions similarly to NewProxier, returning a new Proxier
 // for the given LoadBalancer and address.  The new proxier is constructed using
 // the ProxySocket constructor provided, however, instead of constructing the
 // default ProxySockets.
-func NewCustomProxier(loadBalancer LoadBalancer, listenIP net.IP, iptables iptables.Interface, exec utilexec.Interface, pr utilnet.PortRange, syncPeriod, minSyncPeriod, udpIdleTimeout time.Duration, makeProxySocket ProxySocketFunc) (*Proxier, error) {
-	if listenIP == nil {
-		return nil, fmt.Errorf("invalid listen ip for kube-proxy")
-	}
+func NewCustomProxier(loadBalancer LoadBalancer, listenIP net.IP, iptables iptables.Interface, exec utilexec.Interface, pr utilnet.PortRange, syncPeriod, minSyncPeriod, udpIdleTimeout time.Duration, nodePortAddresses []string, makeProxySocket ProxySocketFunc) (*Proxier, error) {
 	if listenIP.Equal(localhostIPv4) || listenIP.Equal(localhostIPv6) {
 		return nil, ErrProxyOnLocalhost
 	}