Enable public IPs even in not createExternal...

pkg/proxy/proxier.go

@@ -40,8 +40,7 @@ type serviceInfo struct {
 	timeout    time.Duration
 	mu         sync.Mutex // protects active
 	active     bool
-	// TODO: make this an net.IP address
-	publicIP []string
+	publicIP   []string // TODO: make this a []net.IP
 }
 
 func (si *serviceInfo) isActive() bool {
@@ -445,7 +444,7 @@ func (proxier *Proxier) OnUpdate(services []api.Service) {
 		if exists && info.isActive() && info.portalPort == service.Spec.Port && info.portalIP.Equal(serviceIP) {
 			continue
 		}
-		if exists && (info.portalPort != service.Spec.Port || !info.portalIP.Equal(serviceIP) || service.Spec.CreateExternalLoadBalancer != (len(info.publicIP) > 0)) {
+		if exists && (info.portalPort != service.Spec.Port || !info.portalIP.Equal(serviceIP) || !ipsEqual(service.Spec.PublicIPs, info.publicIP)) {
 			glog.V(4).Infof("Something changed for service %q: stopping it", service.Name)
 			err := proxier.closePortal(service.Name, info)
 			if err != nil {
@@ -464,9 +463,7 @@ func (proxier *Proxier) OnUpdate(services []api.Service) {
 		}
 		info.portalIP = serviceIP
 		info.portalPort = service.Spec.Port
-		if service.Spec.CreateExternalLoadBalancer {
-			info.publicIP = service.Spec.PublicIPs
-		}
+		info.publicIP = service.Spec.PublicIPs
 		err = proxier.openPortal(service.Name, info)
 		if err != nil {
 			glog.Errorf("Failed to open portal for %q: %v", service.Name, err)
@@ -489,6 +486,18 @@ func (proxier *Proxier) OnUpdate(services []api.Service) {
 	}
 }
 
+func ipsEqual(lhs, rhs []string) bool {
+	if len(lhs) != len(rhs) {
+		return false
+	}
+	for i := range lhs {
+		if lhs[i] != rhs[i] {
+			return false
+		}
+	}
+	return true
+}
+
 func (proxier *Proxier) openPortal(service string, info *serviceInfo) error {
 	args := iptablesPortalArgs(info.portalIP, info.portalPort, info.protocol, proxier.listenAddress, info.proxyPort, service)
 	existed, err := proxier.iptables.EnsureRule(iptables.TableNAT, iptablesProxyChain, args...)

pkg/registry/service/rest.go

@@ -130,21 +130,21 @@ func (rs *REST) Create(ctx api.Context, obj runtime.Object) (<-chan apiserver.RE
 			if err != nil {
 				return nil, err
 			}
-			var ip net.IP
 			if len(service.Spec.PublicIPs) > 0 {
 				for _, publicIP := range service.Spec.PublicIPs {
-					ip, err = balancer.CreateTCPLoadBalancer(service.Name, zone.Region, net.ParseIP(publicIP), service.Spec.Port, hostsFromMinionList(hosts))
+					_, err = balancer.CreateTCPLoadBalancer(service.Name, zone.Region, net.ParseIP(publicIP), service.Spec.Port, hostsFromMinionList(hosts))
 					if err != nil {
-						break
+						// TODO: have to roll-back any successful calls.
+						return nil, err
 					}
 				}
 			} else {
-				ip, err = balancer.CreateTCPLoadBalancer(service.Name, zone.Region, nil, service.Spec.Port, hostsFromMinionList(hosts))
-			}
-			if err != nil {
-				return nil, err
+				ip, err := balancer.CreateTCPLoadBalancer(service.Name, zone.Region, nil, service.Spec.Port, hostsFromMinionList(hosts))
+				if err != nil {
+					return nil, err
+				}
+				service.Spec.PublicIPs = []string{ip.String()}
 			}
-			service.Spec.PublicIPs = []string{ip.String()}
 		}
 		err := rs.registry.CreateService(ctx, service)
 		if err != nil {