Add LoadBalancer status to ServiceStatus

This will replace publicIPs

pkg/api/helpers.go

@@ -141,3 +141,40 @@ func HashObject(obj runtime.Object, codec runtime.Codec) (string, error) {
 	}
 	return fmt.Sprintf("%x", md5.Sum(data)), nil
 }
+
+// TODO: make method on LoadBalancerStatus?
+func LoadBalancerStatusEqual(l, r *LoadBalancerStatus) bool {
+	return ingressSliceEqual(l.Ingress, r.Ingress)
+}
+
+func ingressSliceEqual(lhs, rhs []LoadBalancerIngress) bool {
+	if len(lhs) != len(rhs) {
+		return false
+	}
+	for i := range lhs {
+		if !ingressEqual(&lhs[i], &rhs[i]) {
+			return false
+		}
+	}
+	return true
+}
+
+func ingressEqual(lhs, rhs *LoadBalancerIngress) bool {
+	if lhs.IP != rhs.IP {
+		return false
+	}
+	if lhs.Hostname != rhs.Hostname {
+		return false
+	}
+	return true
+}
+
+// TODO: make method on LoadBalancerStatus?
+func LoadBalancerStatusDeepCopy(lb *LoadBalancerStatus) *LoadBalancerStatus {
+	c := &LoadBalancerStatus{}
+	c.Ingress = make([]LoadBalancerIngress, len(lb.Ingress))
+	for i := range lb.Ingress {
+		c.Ingress[i] = lb.Ingress[i]
+	}
+	return c
+}

pkg/api/types.go

@@ -1012,7 +1012,30 @@ const (
 )
 
 // ServiceStatus represents the current status of a service
-type ServiceStatus struct{}
+type ServiceStatus struct {
+	// LoadBalancer contains the current status of the load-balancer,
+	// if one is present.
+	LoadBalancer LoadBalancerStatus `json:"loadBalancer,omitempty"`
+}
+
+// LoadBalancerStatus represents the status of a load-balancer
+type LoadBalancerStatus struct {
+	// Ingress is a list containing ingress points for the load-balancer;
+	// traffic intended for the service should be sent to these ingress points.
+	Ingress []LoadBalancerIngress `json:"ingress,omitempty" description:"load-balancer ingress points"`
+}
+
+// LoadBalancerIngress represents the status of a load-balancer ingress point:
+// traffic intended for the service should be sent to an ingress point.
+type LoadBalancerIngress struct {
+	// IP is set for load-balancer ingress points that are IP based
+	// (typically GCE or OpenStack load-balancers)
+	IP string `json:"ip,omitempty" description:"IP address of ingress point"`
+
+	// Hostname is set for load-balancer ingress points that are DNS based
+	// (typically AWS load-balancers)
+	Hostname string `json:"hostname,omitempty" description:"hostname of ingress point"`
+}
 
 // ServiceSpec describes the attributes that a user creates on a service
 type ServiceSpec struct {

pkg/api/v1/conversion_generated.go

@@ -812,6 +812,32 @@ func convert_api_ListOptions_To_v1_ListOptions(in *api.ListOptions, out *ListOpt
 	return nil
 }
 
+func convert_api_LoadBalancerIngress_To_v1_LoadBalancerIngress(in *api.LoadBalancerIngress, out *LoadBalancerIngress, s conversion.Scope) error {
+	if defaulting, found := s.DefaultingInterface(reflect.TypeOf(*in)); found {
+		defaulting.(func(*api.LoadBalancerIngress))(in)
+	}
+	out.IP = in.IP
+	out.Hostname = in.Hostname
+	return nil
+}
+
+func convert_api_LoadBalancerStatus_To_v1_LoadBalancerStatus(in *api.LoadBalancerStatus, out *LoadBalancerStatus, s conversion.Scope) error {
+	if defaulting, found := s.DefaultingInterface(reflect.TypeOf(*in)); found {
+		defaulting.(func(*api.LoadBalancerStatus))(in)
+	}
+	if in.Ingress != nil {
+		out.Ingress = make([]LoadBalancerIngress, len(in.Ingress))
+		for i := range in.Ingress {
+			if err := convert_api_LoadBalancerIngress_To_v1_LoadBalancerIngress(&in.Ingress[i], &out.Ingress[i], s); err != nil {
+				return err
+			}
+		}
+	} else {
+		out.Ingress = nil
+	}
+	return nil
+}
+
 func convert_api_LocalObjectReference_To_v1_LocalObjectReference(in *api.LocalObjectReference, out *LocalObjectReference, s conversion.Scope) error {
 	if defaulting, found := s.DefaultingInterface(reflect.TypeOf(*in)); found {
 		defaulting.(func(*api.LocalObjectReference))(in)
@@ -2088,6 +2114,9 @@ func convert_api_ServiceStatus_To_v1_ServiceStatus(in *api.ServiceStatus, out *S
 	if defaulting, found := s.DefaultingInterface(reflect.TypeOf(*in)); found {
 		defaulting.(func(*api.ServiceStatus))(in)
 	}
+	if err := convert_api_LoadBalancerStatus_To_v1_LoadBalancerStatus(&in.LoadBalancer, &out.LoadBalancer, s); err != nil {
+		return err
+	}
 	return nil
 }
 
@@ -3038,6 +3067,32 @@ func convert_v1_ListOptions_To_api_ListOptions(in *ListOptions, out *api.ListOpt
 	return nil
 }
 
+func convert_v1_LoadBalancerIngress_To_api_LoadBalancerIngress(in *LoadBalancerIngress, out *api.LoadBalancerIngress, s conversion.Scope) error {
+	if defaulting, found := s.DefaultingInterface(reflect.TypeOf(*in)); found {
+		defaulting.(func(*LoadBalancerIngress))(in)
+	}
+	out.IP = in.IP
+	out.Hostname = in.Hostname
+	return nil
+}
+
+func convert_v1_LoadBalancerStatus_To_api_LoadBalancerStatus(in *LoadBalancerStatus, out *api.LoadBalancerStatus, s conversion.Scope) error {
+	if defaulting, found := s.DefaultingInterface(reflect.TypeOf(*in)); found {
+		defaulting.(func(*LoadBalancerStatus))(in)
+	}
+	if in.Ingress != nil {
+		out.Ingress = make([]api.LoadBalancerIngress, len(in.Ingress))
+		for i := range in.Ingress {
+			if err := convert_v1_LoadBalancerIngress_To_api_LoadBalancerIngress(&in.Ingress[i], &out.Ingress[i], s); err != nil {
+				return err
+			}
+		}
+	} else {
+		out.Ingress = nil
+	}
+	return nil
+}
+
 func convert_v1_LocalObjectReference_To_api_LocalObjectReference(in *LocalObjectReference, out *api.LocalObjectReference, s conversion.Scope) error {
 	if defaulting, found := s.DefaultingInterface(reflect.TypeOf(*in)); found {
 		defaulting.(func(*LocalObjectReference))(in)
@@ -4314,6 +4369,9 @@ func convert_v1_ServiceStatus_To_api_ServiceStatus(in *ServiceStatus, out *api.S
 	if defaulting, found := s.DefaultingInterface(reflect.TypeOf(*in)); found {
 		defaulting.(func(*ServiceStatus))(in)
 	}
+	if err := convert_v1_LoadBalancerStatus_To_api_LoadBalancerStatus(&in.LoadBalancer, &out.LoadBalancer, s); err != nil {
+		return err
+	}
 	return nil
 }
 
@@ -4520,6 +4578,8 @@ func init() {
 		convert_api_ListMeta_To_v1_ListMeta,
 		convert_api_ListOptions_To_v1_ListOptions,
 		convert_api_List_To_v1_List,
+		convert_api_LoadBalancerIngress_To_v1_LoadBalancerIngress,
+		convert_api_LoadBalancerStatus_To_v1_LoadBalancerStatus,
 		convert_api_LocalObjectReference_To_v1_LocalObjectReference,
 		convert_api_NFSVolumeSource_To_v1_NFSVolumeSource,
 		convert_api_NamespaceList_To_v1_NamespaceList,
@@ -4629,6 +4689,8 @@ func init() {
 		convert_v1_ListMeta_To_api_ListMeta,
 		convert_v1_ListOptions_To_api_ListOptions,
 		convert_v1_List_To_api_List,
+		convert_v1_LoadBalancerIngress_To_api_LoadBalancerIngress,
+		convert_v1_LoadBalancerStatus_To_api_LoadBalancerStatus,
 		convert_v1_LocalObjectReference_To_api_LocalObjectReference,
 		convert_v1_NFSVolumeSource_To_api_NFSVolumeSource,
 		convert_v1_NamespaceList_To_api_NamespaceList,

pkg/api/v1/types.go

@@ -994,7 +994,30 @@ const (
 )
 
 // ServiceStatus represents the current status of a service
-type ServiceStatus struct{}
+type ServiceStatus struct {
+	// LoadBalancer contains the current status of the load-balancer,
+	// if one is present.
+	LoadBalancer LoadBalancerStatus `json:"loadBalancer,omitempty" description:"status of load-balancer"`
+}
+
+// LoadBalancerStatus represents the status of a load-balancer
+type LoadBalancerStatus struct {
+	// Ingress is a list containing ingress points for the load-balancer;
+	// traffic intended for the service should be sent to these ingress points.
+	Ingress []LoadBalancerIngress `json:"ingress,omitempty" description:"load-balancer ingress points"`
+}
+
+// LoadBalancerIngress represents the status of a load-balancer ingress point:
+// traffic intended for the service should be sent to an ingress point.
+type LoadBalancerIngress struct {
+	// IP is set for load-balancer ingress points that are IP based
+	// (typically GCE or OpenStack load-balancers)
+	IP string `json:"ip,omitempty" description:"IP address of ingress point"`
+
+	// Hostname is set for load-balancer ingress points that are DNS based
+	// (typically AWS load-balancers)
+	Hostname string `json:"hostname,omitempty" description:"hostname of ingress point"`
+}
 
 // ServiceSpec describes the attributes that a user creates on a service
 type ServiceSpec struct {

pkg/api/v1beta1/conversion.go

@@ -787,6 +787,10 @@ func addConversionFuncs() {
 				return err
 			}
 
+			if err := s.Convert(&in.Status.LoadBalancer, &out.LoadBalancerStatus, 0); err != nil {
+				return err
+			}
+
 			return nil
 		},
 		func(in *Service, out *api.Service, s conversion.Scope) error {
@@ -830,6 +834,22 @@ func addConversionFuncs() {
 				return err
 			}
 
+			if err := s.Convert(&in.LoadBalancerStatus, &out.Status.LoadBalancer, 0); err != nil {
+				return err
+			}
+
+			typeIn := in.Type
+			if typeIn == "" {
+				if in.CreateExternalLoadBalancer {
+					typeIn = ServiceTypeLoadBalancer
+				} else {
+					typeIn = ServiceTypeClusterIP
+				}
+			}
+			if err := s.Convert(&typeIn, &out.Spec.Type, 0); err != nil {
+				return err
+			}
+
 			return nil
 		},
 

pkg/api/v1beta1/types.go

@@ -896,6 +896,29 @@ type Service struct {
 	// array.  If this field is not specified, it will be populated from
 	// the legacy fields.
 	Ports []ServicePort `json:"ports" description:"ports to be exposed on the service; if this field is specified, the legacy fields (Port, PortName, Protocol, and ContainerPort) will be overwritten by the first member of this array; if this field is not specified, it will be populated from the legacy fields"`
+
+	// LoadBalancer contains the current status of the load-balancer,
+	// if one is present.
+	LoadBalancerStatus LoadBalancerStatus `json:"loadBalancerStatus,omitempty" description:"status of load-balancer"`
+}
+
+// LoadBalancerStatus represents the status of a load-balancer
+type LoadBalancerStatus struct {
+	// Ingress is a list containing ingress points for the load-balancer;
+	// traffic intended for the service should be sent to these ingress points.
+	Ingress []LoadBalancerIngress `json:"ingress,omitempty" description:"load-balancer ingress points"`
+}
+
+// LoadBalancerIngress represents the status of a load-balancer ingress point:
+// traffic intended for the service should be sent to an ingress point.
+type LoadBalancerIngress struct {
+	// IP is set for load-balancer ingress points that are IP based
+	// (typically GCE or OpenStack load-balancers)
+	IP string `json:"ip,omitempty" description:"IP address of ingress point"`
+
+	// Hostname is set for load-balancer ingress points that are DNS based
+	// (typically AWS load-balancers)
+	Hostname string `json:"hostname,omitempty" description:"hostname of ingress point"`
 }
 
 type ServicePort struct {

pkg/api/v1beta2/conversion.go

@@ -709,6 +709,10 @@ func addConversionFuncs() {
 				return err
 			}
 
+			if err := s.Convert(&in.Status.LoadBalancer, &out.LoadBalancerStatus, 0); err != nil {
+				return err
+			}
+
 			return nil
 		},
 		func(in *Service, out *api.Service, s conversion.Scope) error {
@@ -752,6 +756,22 @@ func addConversionFuncs() {
 				return err
 			}
 
+			if err := s.Convert(&in.LoadBalancerStatus, &out.Status.LoadBalancer, 0); err != nil {
+				return err
+			}
+
+			typeIn := in.Type
+			if typeIn == "" {
+				if in.CreateExternalLoadBalancer {
+					typeIn = ServiceTypeLoadBalancer
+				} else {
+					typeIn = ServiceTypeClusterIP
+				}
+			}
+			if err := s.Convert(&typeIn, &out.Spec.Type, 0); err != nil {
+				return err
+			}
+
 			return nil
 		},
 

pkg/api/v1beta2/types.go

@@ -900,6 +900,29 @@ type Service struct {
 	// array.  If this field is not specified, it will be populated from
 	// the legacy fields.
 	Ports []ServicePort `json:"ports" description:"ports to be exposed on the service; if this field is specified, the legacy fields (Port, PortName, Protocol, and ContainerPort) will be overwritten by the first member of this array; if this field is not specified, it will be populated from the legacy fields"`
+
+	// LoadBalancer contains the current status of the load-balancer,
+	// if one is present.
+	LoadBalancerStatus LoadBalancerStatus `json:"loadBalancerStatus,omitempty" description:"status of load-balancer"`
+}
+
+// LoadBalancerStatus represents the status of a load-balancer
+type LoadBalancerStatus struct {
+	// Ingress is a list containing ingress points for the load-balancer;
+	// traffic intended for the service should be sent to these ingress points.
+	Ingress []LoadBalancerIngress `json:"ingress,omitempty" description:"load-balancer ingress points"`
+}
+
+// LoadBalancerIngress represents the status of a load-balancer ingress point:
+// traffic intended for the service should be sent to an ingress point.
+type LoadBalancerIngress struct {
+	// IP is set for load-balancer ingress points that are IP based
+	// (typically GCE or OpenStack load-balancers)
+	IP string `json:"ip,omitempty" description:"IP address of ingress point"`
+
+	// Hostname is set for load-balancer ingress points that are DNS based
+	// (typically AWS load-balancers)
+	Hostname string `json:"hostname,omitempty" description:"hostname of ingress point"`
 }
 
 type ServicePort struct {

pkg/api/v1beta3/conversion_generated.go

@@ -719,6 +719,32 @@ func convert_api_ListOptions_To_v1beta3_ListOptions(in *api.ListOptions, out *Li
 	return nil
 }
 
+func convert_api_LoadBalancerIngress_To_v1beta3_LoadBalancerIngress(in *api.LoadBalancerIngress, out *LoadBalancerIngress, s conversion.Scope) error {
+	if defaulting, found := s.DefaultingInterface(reflect.TypeOf(*in)); found {
+		defaulting.(func(*api.LoadBalancerIngress))(in)
+	}
+	out.IP = in.IP
+	out.Hostname = in.Hostname
+	return nil
+}
+
+func convert_api_LoadBalancerStatus_To_v1beta3_LoadBalancerStatus(in *api.LoadBalancerStatus, out *LoadBalancerStatus, s conversion.Scope) error {
+	if defaulting, found := s.DefaultingInterface(reflect.TypeOf(*in)); found {
+		defaulting.(func(*api.LoadBalancerStatus))(in)
+	}
+	if in.Ingress != nil {
+		out.Ingress = make([]LoadBalancerIngress, len(in.Ingress))
+		for i := range in.Ingress {
+			if err := convert_api_LoadBalancerIngress_To_v1beta3_LoadBalancerIngress(&in.Ingress[i], &out.Ingress[i], s); err != nil {
+				return err
+			}
+		}
+	} else {
+		out.Ingress = nil
+	}
+	return nil
+}
+
 func convert_api_LocalObjectReference_To_v1beta3_LocalObjectReference(in *api.LocalObjectReference, out *LocalObjectReference, s conversion.Scope) error {
 	if defaulting, found := s.DefaultingInterface(reflect.TypeOf(*in)); found {
 		defaulting.(func(*api.LocalObjectReference))(in)
@@ -2027,6 +2053,9 @@ func convert_api_ServiceStatus_To_v1beta3_ServiceStatus(in *api.ServiceStatus, o
 	if defaulting, found := s.DefaultingInterface(reflect.TypeOf(*in)); found {
 		defaulting.(func(*api.ServiceStatus))(in)
 	}
+	if err := convert_api_LoadBalancerStatus_To_v1beta3_LoadBalancerStatus(&in.LoadBalancer, &out.LoadBalancer, s); err != nil {
+		return err
+	}
 	return nil
 }
 
@@ -2914,6 +2943,32 @@ func convert_v1beta3_ListOptions_To_api_ListOptions(in *ListOptions, out *api.Li
 	return nil
 }
 
+func convert_v1beta3_LoadBalancerIngress_To_api_LoadBalancerIngress(in *LoadBalancerIngress, out *api.LoadBalancerIngress, s conversion.Scope) error {
+	if defaulting, found := s.DefaultingInterface(reflect.TypeOf(*in)); found {
+		defaulting.(func(*LoadBalancerIngress))(in)
+	}
+	out.IP = in.IP
+	out.Hostname = in.Hostname
+	return nil
+}
+
+func convert_v1beta3_LoadBalancerStatus_To_api_LoadBalancerStatus(in *LoadBalancerStatus, out *api.LoadBalancerStatus, s conversion.Scope) error {
+	if defaulting, found := s.DefaultingInterface(reflect.TypeOf(*in)); found {
+		defaulting.(func(*LoadBalancerStatus))(in)
+	}
+	if in.Ingress != nil {
+		out.Ingress = make([]api.LoadBalancerIngress, len(in.Ingress))
+		for i := range in.Ingress {
+			if err := convert_v1beta3_LoadBalancerIngress_To_api_LoadBalancerIngress(&in.Ingress[i], &out.Ingress[i], s); err != nil {
+				return err
+			}
+		}
+	} else {
+		out.Ingress = nil
+	}
+	return nil
+}
+
 func convert_v1beta3_LocalObjectReference_To_api_LocalObjectReference(in *LocalObjectReference, out *api.LocalObjectReference, s conversion.Scope) error {
 	if defaulting, found := s.DefaultingInterface(reflect.TypeOf(*in)); found {
 		defaulting.(func(*LocalObjectReference))(in)
@@ -4222,6 +4277,9 @@ func convert_v1beta3_ServiceStatus_To_api_ServiceStatus(in *ServiceStatus, out *
 	if defaulting, found := s.DefaultingInterface(reflect.TypeOf(*in)); found {
 		defaulting.(func(*ServiceStatus))(in)
 	}
+	if err := convert_v1beta3_LoadBalancerStatus_To_api_LoadBalancerStatus(&in.LoadBalancer, &out.LoadBalancer, s); err != nil {
+		return err
+	}
 	return nil
 }
 
@@ -4457,6 +4515,8 @@ func init() {
 		convert_api_ListMeta_To_v1beta3_ListMeta,
 		convert_api_ListOptions_To_v1beta3_ListOptions,
 		convert_api_List_To_v1beta3_List,
+		convert_api_LoadBalancerIngress_To_v1beta3_LoadBalancerIngress,
+		convert_api_LoadBalancerStatus_To_v1beta3_LoadBalancerStatus,
 		convert_api_LocalObjectReference_To_v1beta3_LocalObjectReference,
 		convert_api_NFSVolumeSource_To_v1beta3_NFSVolumeSource,
 		convert_api_NamespaceList_To_v1beta3_NamespaceList,
@@ -4568,6 +4628,8 @@ func init() {
 		convert_v1beta3_ListMeta_To_api_ListMeta,
 		convert_v1beta3_ListOptions_To_api_ListOptions,
 		convert_v1beta3_List_To_api_List,
+		convert_v1beta3_LoadBalancerIngress_To_api_LoadBalancerIngress,
+		convert_v1beta3_LoadBalancerStatus_To_api_LoadBalancerStatus,
 		convert_v1beta3_LocalObjectReference_To_api_LocalObjectReference,
 		convert_v1beta3_NFSVolumeSource_To_api_NFSVolumeSource,
 		convert_v1beta3_NamespaceList_To_api_NamespaceList,

pkg/api/v1beta3/types.go

@@ -998,7 +998,30 @@ const (
 )
 
 // ServiceStatus represents the current status of a service
-type ServiceStatus struct{}
+type ServiceStatus struct {
+	// LoadBalancer contains the current status of the load-balancer,
+	// if one is present.
+	LoadBalancer LoadBalancerStatus `json:"loadBalancer,omitempty" description:"status of load-balancer"`
+}
+
+// LoadBalancerStatus represents the status of a load-balancer
+type LoadBalancerStatus struct {
+	// Ingress is a list containing ingress points for the load-balancer;
+	// traffic intended for the service should be sent to these ingress points.
+	Ingress []LoadBalancerIngress `json:"ingress,omitempty" description:"load-balancer ingress points"`
+}
+
+// LoadBalancerIngress represents the status of a load-balancer ingress point:
+// traffic intended for the service should be sent to an ingress point.
+type LoadBalancerIngress struct {
+	// IP is set for load-balancer ingress points that are IP based
+	// (typically GCE or OpenStack load-balancers)
+	IP string `json:"ip,omitempty" description:"IP address of ingress point"`
+
+	// Hostname is set for load-balancer ingress points that are DNS based
+	// (typically AWS load-balancers)
+	Hostname string `json:"hostname,omitempty" description:"hostname of ingress point"`
+}
 
 // ServiceSpec describes the attributes that a user creates on a service
 type ServiceSpec struct {

pkg/cloudprovider/cloud.go

@@ -63,10 +63,10 @@ func GetLoadBalancerName(service *api.Service) string {
 type TCPLoadBalancer interface {
 	// TODO: Break this up into different interfaces (LB, etc) when we have more than one type of service
 	// GetTCPLoadBalancer returns whether the specified load balancer exists, and
-	// if so, what its IP address or hostname is.
-	GetTCPLoadBalancer(name, region string) (endpoint string, exists bool, err error)
-	// CreateTCPLoadBalancer creates a new tcp load balancer. Returns the IP address or hostname of the balancer
-	CreateTCPLoadBalancer(name, region string, externalIP net.IP, ports []int, hosts []string, affinityType api.ServiceAffinity) (string, error)
+	// if so, what its status is.
+	GetTCPLoadBalancer(name, region string) (status *api.LoadBalancerStatus, exists bool, err error)
+	// CreateTCPLoadBalancer creates a new tcp load balancer. Returns the status of the balancer
+	CreateTCPLoadBalancer(name, region string, externalIP net.IP, ports []int, hosts []string, affinityType api.ServiceAffinity) (*api.LoadBalancerStatus, error)
 	// UpdateTCPLoadBalancer updates hosts under the specified load balancer.
 	UpdateTCPLoadBalancer(name, region string, hosts []string) error
 	// EnsureTCPLoadBalancerDeleted deletes the specified load balancer if it

pkg/cloudprovider/fake/fake.go

@@ -103,16 +103,23 @@ func (f *FakeCloud) Routes() (cloudprovider.Routes, bool) {
 }
 
 // GetTCPLoadBalancer is a stub implementation of TCPLoadBalancer.GetTCPLoadBalancer.
-func (f *FakeCloud) GetTCPLoadBalancer(name, region string) (endpoint string, exists bool, err error) {
-	return f.ExternalIP.String(), f.Exists, f.Err
+func (f *FakeCloud) GetTCPLoadBalancer(name, region string) (*api.LoadBalancerStatus, bool, error) {
+	status := &api.LoadBalancerStatus{}
+	status.Ingress = []api.LoadBalancerIngress{{IP: f.ExternalIP.String()}}
+
+	return status, f.Exists, f.Err
 }
 
 // CreateTCPLoadBalancer is a test-spy implementation of TCPLoadBalancer.CreateTCPLoadBalancer.
 // It adds an entry "create" into the internal method call record.
-func (f *FakeCloud) CreateTCPLoadBalancer(name, region string, externalIP net.IP, ports []int, hosts []string, affinityType api.ServiceAffinity) (string, error) {
+func (f *FakeCloud) CreateTCPLoadBalancer(name, region string, externalIP net.IP, ports []int, hosts []string, affinityType api.ServiceAffinity) (*api.LoadBalancerStatus, error) {
 	f.addCall("create")
 	f.Balancers = append(f.Balancers, FakeBalancer{name, region, externalIP, ports, hosts})
-	return f.ExternalIP.String(), f.Err
+
+	status := &api.LoadBalancerStatus{}
+	status.Ingress = []api.LoadBalancerIngress{{IP: f.ExternalIP.String()}}
+
+	return status, f.Err
 }
 
 // UpdateTCPLoadBalancer is a test-spy implementation of TCPLoadBalancer.UpdateTCPLoadBalancer.

pkg/cloudprovider/gce/gce.go

@@ -282,15 +282,18 @@ func (gce *GCECloud) waitForZoneOp(op *compute.Operation) error {
 }
 
 // GetTCPLoadBalancer is an implementation of TCPLoadBalancer.GetTCPLoadBalancer
-func (gce *GCECloud) GetTCPLoadBalancer(name, region string) (endpoint string, exists bool, err error) {
-	fw, err := gce.service.ForwardingRules.Get(gce.projectID, region, name).Do()
+func (gce *GCECloud) GetTCPLoadBalancer(name, region string) (*api.LoadBalancerStatus, bool, error) {
+	fwd, err := gce.service.ForwardingRules.Get(gce.projectID, region, name).Do()
 	if err == nil {
-		return fw.IPAddress, true, nil
+		status := &api.LoadBalancerStatus{}
+		status.Ingress = []api.LoadBalancerIngress{{IP: fwd.IPAddress}}
+
+		return status, true, nil
 	}
 	if isHTTPErrorCode(err, http.StatusNotFound) {
-		return "", false, nil
+		return nil, false, nil
 	}
-	return "", false, err
+	return nil, false, err
 }
 
 func isHTTPErrorCode(err error, code int) bool {
@@ -314,17 +317,17 @@ func translateAffinityType(affinityType api.ServiceAffinity) GCEAffinityType {
 // CreateTCPLoadBalancer is an implementation of TCPLoadBalancer.CreateTCPLoadBalancer.
 // TODO(a-robinson): Don't just ignore specified IP addresses. Check if they're
 // owned by the project and available to be used, and use them if they are.
-func (gce *GCECloud) CreateTCPLoadBalancer(name, region string, externalIP net.IP, ports []int, hosts []string, affinityType api.ServiceAffinity) (string, error) {
+func (gce *GCECloud) CreateTCPLoadBalancer(name, region string, externalIP net.IP, ports []int, hosts []string, affinityType api.ServiceAffinity) (*api.LoadBalancerStatus, error) {
 	err := gce.makeTargetPool(name, region, hosts, translateAffinityType(affinityType))
 	if err != nil {
 		if !isHTTPErrorCode(err, http.StatusConflict) {
-			return "", err
+			return nil, err
 		}
 		glog.Infof("Creating forwarding rule pointing at target pool that already exists: %v", err)
 	}
 
 	if len(ports) == 0 {
-		return "", fmt.Errorf("no ports specified for GCE load balancer")
+		return nil, fmt.Errorf("no ports specified for GCE load balancer")
 	}
 	minPort := 65536
 	maxPort := 0
@@ -344,19 +347,22 @@ func (gce *GCECloud) CreateTCPLoadBalancer(name, region string, externalIP net.I
 	}
 	op, err := gce.service.ForwardingRules.Insert(gce.projectID, region, req).Do()
 	if err != nil && !isHTTPErrorCode(err, http.StatusConflict) {
-		return "", err
+		return nil, err
 	}
 	if op != nil {
 		err = gce.waitForRegionOp(op, region)
 		if err != nil && !isHTTPErrorCode(err, http.StatusConflict) {
-			return "", err
+			return nil, err
 		}
 	}
 	fwd, err := gce.service.ForwardingRules.Get(gce.projectID, region, name).Do()
 	if err != nil {
-		return "", err
+		return nil, err
 	}
-	return fwd.IPAddress, nil
+
+	status := &api.LoadBalancerStatus{}
+	status.Ingress = []api.LoadBalancerIngress{{IP: fwd.IPAddress}}
+	return status, nil
 }
 
 // UpdateTCPLoadBalancer is an implementation of TCPLoadBalancer.UpdateTCPLoadBalancer.

pkg/cloudprovider/openstack/openstack.go

@@ -457,15 +457,19 @@ func getVipByName(client *gophercloud.ServiceClient, name string) (*vips.Virtual
 	return &vipList[0], nil
 }
 
-func (lb *LoadBalancer) GetTCPLoadBalancer(name, region string) (endpoint string, exists bool, err error) {
+func (lb *LoadBalancer) GetTCPLoadBalancer(name, region string) (*api.LoadBalancerStatus, bool, error) {
 	vip, err := getVipByName(lb.network, name)
 	if err == ErrNotFound {
-		return "", false, nil
+		return nil, false, nil
 	}
 	if vip == nil {
-		return "", false, err
+		return nil, false, err
 	}
-	return vip.Address, true, err
+
+	status := &api.LoadBalancerStatus{}
+	status.Ingress = []api.LoadBalancerIngress{{IP: vip.Address}}
+
+	return status, true, err
 }
 
 // TODO: This code currently ignores 'region' and always creates a
@@ -473,11 +477,11 @@ func (lb *LoadBalancer) GetTCPLoadBalancer(name, region string) (endpoint string
 // a list of regions (from config) and query/create loadbalancers in
 // each region.
 
-func (lb *LoadBalancer) CreateTCPLoadBalancer(name, region string, externalIP net.IP, ports []int, hosts []string, affinity api.ServiceAffinity) (string, error) {
+func (lb *LoadBalancer) CreateTCPLoadBalancer(name, region string, externalIP net.IP, ports []int, hosts []string, affinity api.ServiceAffinity) (*api.LoadBalancerStatus, error) {
 	glog.V(4).Infof("CreateTCPLoadBalancer(%v, %v, %v, %v, %v, %v)", name, region, externalIP, ports, hosts, affinity)
 
 	if len(ports) > 1 {
-		return "", fmt.Errorf("multiple ports are not yet supported in openstack load balancers")
+		return nil, fmt.Errorf("multiple ports are not yet supported in openstack load balancers")
 	}
 
 	var persistence *vips.SessionPersistence
@@ -487,7 +491,7 @@ func (lb *LoadBalancer) CreateTCPLoadBalancer(name, region string, externalIP ne
 	case api.ServiceAffinityClientIP:
 		persistence = &vips.SessionPersistence{Type: "SOURCE_IP"}
 	default:
-		return "", fmt.Errorf("unsupported load balancer affinity: %v", affinity)
+		return nil, fmt.Errorf("unsupported load balancer affinity: %v", affinity)
 	}
 
 	lbmethod := lb.opts.LBMethod
@@ -501,13 +505,13 @@ func (lb *LoadBalancer) CreateTCPLoadBalancer(name, region string, externalIP ne
 		LBMethod: lbmethod,
 	}).Extract()
 	if err != nil {
-		return "", err
+		return nil, err
 	}
 
 	for _, host := range hosts {
 		addr, err := getAddressByName(lb.compute, host)
 		if err != nil {
-			return "", err
+			return nil, err
 		}
 
 		_, err = members.Create(lb.network, members.CreateOpts{
@@ -517,7 +521,7 @@ func (lb *LoadBalancer) CreateTCPLoadBalancer(name, region string, externalIP ne
 		}).Extract()
 		if err != nil {
 			pools.Delete(lb.network, pool.ID)
-			return "", err
+			return nil, err
 		}
 	}
 
@@ -531,14 +535,14 @@ func (lb *LoadBalancer) CreateTCPLoadBalancer(name, region string, externalIP ne
 		}).Extract()
 		if err != nil {
 			pools.Delete(lb.network, pool.ID)
-			return "", err
+			return nil, err
 		}
 
 		_, err = pools.AssociateMonitor(lb.network, pool.ID, mon.ID).Extract()
 		if err != nil {
 			monitors.Delete(lb.network, mon.ID)
 			pools.Delete(lb.network, pool.ID)
-			return "", err
+			return nil, err
 		}
 	}
 
@@ -556,10 +560,13 @@ func (lb *LoadBalancer) CreateTCPLoadBalancer(name, region string, externalIP ne
 			monitors.Delete(lb.network, mon.ID)
 		}
 		pools.Delete(lb.network, pool.ID)
-		return "", err
+		return nil, err
 	}
 
-	return vip.Address, nil
+	status := &api.LoadBalancerStatus{}
+	status.Ingress = []api.LoadBalancerIngress{{IP: vip.Address}}
+
+	return status, nil
 }
 
 func (lb *LoadBalancer) UpdateTCPLoadBalancer(name, region string, hosts []string) error {

pkg/cloudprovider/servicecontroller/servicecontroller.go

@@ -240,20 +240,16 @@ func (s *ServiceController) createLoadBalancerIfNeeded(namespacedName types.Name
 	} else {
 		// If we don't have any cached memory of the load balancer, we have to ask
 		// the cloud provider for what it knows about it.
-		endpoint, exists, err := s.balancer.GetTCPLoadBalancer(s.loadBalancerName(service), s.zone.Region)
+		status, exists, err := s.balancer.GetTCPLoadBalancer(s.loadBalancerName(service), s.zone.Region)
 		if err != nil {
 			return fmt.Errorf("Error getting LB for service %s", namespacedName), retryable
 		}
-		if exists && stringSlicesEqual(service.Spec.PublicIPs, []string{endpoint}) {
-			// TODO: If we could read more of the spec (ports, affinityType) of the
-			// existing load balancer, we could better determine if an update is
-			// necessary in more cases. For now, we optimistically assume that a
-			// matching IP suffices.
-			glog.Infof("LB already exists with endpoint %s for previously uncached service %s", endpoint, namespacedName)
+		if exists && api.LoadBalancerStatusEqual(status, &service.Status.LoadBalancer) {
+			glog.Infof("LB already exists with status %s for previously uncached service %s", status, namespacedName)
 			return nil, notRetryable
 		} else if exists {
 			glog.Infof("Deleting old LB for previously uncached service %s whose endpoint %s doesn't match the service's desired IPs %v",
-				namespacedName, endpoint, service.Spec.PublicIPs)
+				namespacedName, status, service.Spec.PublicIPs)
 			if err := s.balancer.EnsureTCPLoadBalancerDeleted(s.loadBalancerName(service), s.zone.Region); err != nil {
 				return err, retryable
 			}
@@ -268,20 +264,24 @@ func (s *ServiceController) createLoadBalancerIfNeeded(namespacedName types.Name
 	glog.V(2).Infof("Creating LB for service %s", namespacedName)
 
 	// The load balancer doesn't exist yet, so create it.
-	publicIPstring := fmt.Sprint(service.Spec.PublicIPs)
+
+	// Save the state so we can avoid a write if it doesn't change
+	previousState := api.LoadBalancerStatusDeepCopy(&service.Status.LoadBalancer)
+
 	err := s.createExternalLoadBalancer(service)
 	if err != nil {
 		return fmt.Errorf("failed to create external load balancer for service %s: %v", namespacedName, err), retryable
 	}
 
-	if publicIPstring == fmt.Sprint(service.Spec.PublicIPs) {
+	// Write the state if changed
+	if api.LoadBalancerStatusEqual(previousState, &service.Status.LoadBalancer) {
 		glog.Infof("Not persisting unchanged service to registry.")
 		return nil, notRetryable
 	}
 
 	// If creating the load balancer succeeded, persist the updated service.
 	if err = s.persistUpdate(service); err != nil {
-		return fmt.Errorf("Failed to persist updated publicIPs to apiserver, even after retries. Giving up: %v", err), notRetryable
+		return fmt.Errorf("Failed to persist updated status to apiserver, even after retries. Giving up: %v", err), notRetryable
 	}
 	return nil, notRetryable
 }
@@ -301,13 +301,13 @@ func (s *ServiceController) persistUpdate(service *api.Service) error {
 			return nil
 		}
 		// TODO: Try to resolve the conflict if the change was unrelated to load
-		// balancers and public IPs. For now, just rely on the fact that we'll
+		// balancer status. For now, just rely on the fact that we'll
 		// also process the update that caused the resource version to change.
 		if errors.IsConflict(err) {
 			glog.Infof("Not persisting update to service that has been changed since we received it: %v", err)
 			return nil
 		}
-		glog.Warningf("Failed to persist updated PublicIPs to service %s after creating its external load balancer: %v",
+		glog.Warningf("Failed to persist updated LoadBalancerStatus to service %s after creating its external load balancer: %v",
 			service.Name, err)
 		time.Sleep(clientRetryInterval)
 	}
@@ -328,21 +328,23 @@ func (s *ServiceController) createExternalLoadBalancer(service *api.Service) err
 		for _, publicIP := range service.Spec.PublicIPs {
 			// TODO: Make this actually work for multiple IPs by using different
 			// names for each. For now, we'll just create the first and break.
-			endpoint, err := s.balancer.CreateTCPLoadBalancer(name, s.zone.Region, net.ParseIP(publicIP),
+			status, err := s.balancer.CreateTCPLoadBalancer(name, s.zone.Region, net.ParseIP(publicIP),
 				ports, hostsFromNodeList(nodes), service.Spec.SessionAffinity)
 			if err != nil {
 				return err
+			} else {
+				service.Status.LoadBalancer = *status
 			}
-			service.Spec.PublicIPs = []string{endpoint}
 			break
 		}
 	} else {
-		endpoint, err := s.balancer.CreateTCPLoadBalancer(name, s.zone.Region, nil,
+		status, err := s.balancer.CreateTCPLoadBalancer(name, s.zone.Region, nil,
 			ports, hostsFromNodeList(nodes), service.Spec.SessionAffinity)
 		if err != nil {
 			return err
+		} else {
+			service.Status.LoadBalancer = *status
 		}
-		service.Spec.PublicIPs = []string{endpoint}
 	}
 	return nil
 }

pkg/kubectl/cmd/clusterinfo.go

@@ -72,9 +72,14 @@ func RunClusterInfo(factory *cmdutil.Factory, out io.Writer, cmd *cobra.Command)
 		services := r.Object.(*api.ServiceList).Items
 		for _, service := range services {
 			var link string
-			if len(service.Spec.PublicIPs) > 0 {
+			if len(service.Status.LoadBalancer.Ingress) > 0 {
+				ingress := service.Status.LoadBalancer.Ingress[0]
+				ip := ingress.IP
+				if ip == "" {
+					ip = ingress.Hostname
+				}
 				for _, port := range service.Spec.Ports {
-					link += "http://" + service.Spec.PublicIPs[0] + ":" + strconv.Itoa(port.Port) + " "
+					link += "http://" + ip + ":" + strconv.Itoa(port.Port) + " "
 				}
 			} else {
 				link = client.Host + "/api/v1beta3/proxy/namespaces/" + service.ObjectMeta.Namespace + "/services/" + service.ObjectMeta.Name

pkg/kubectl/describe.go

@@ -17,6 +17,7 @@ limitations under the License.
 package kubectl
 
 import (
+	"bytes"
 	"fmt"
 	"io"
 	"reflect"
@@ -480,6 +481,22 @@ func (d *ServiceDescriber) Describe(namespace, name string) (string, error) {
 	return describeService(service, endpoints, events)
 }
 
+func buildIngressString(ingress []api.LoadBalancerIngress) string {
+	var buffer bytes.Buffer
+
+	for i := range ingress {
+		if i != 0 {
+			buffer.WriteString(", ")
+		}
+		if ingress[i].IP != "" {
+			buffer.WriteString(ingress[i].IP)
+		} else {
+			buffer.WriteString(ingress[i].Hostname)
+		}
+	}
+	return buffer.String()
+}
+
 func describeService(service *api.Service, endpoints *api.Endpoints, events *api.EventList) (string, error) {
 	if endpoints == nil {
 		endpoints = &api.Endpoints{}
@@ -489,9 +506,9 @@ func describeService(service *api.Service, endpoints *api.Endpoints, events *api
 		fmt.Fprintf(out, "Labels:\t%s\n", formatLabels(service.Labels))
 		fmt.Fprintf(out, "Selector:\t%s\n", formatLabels(service.Spec.Selector))
 		fmt.Fprintf(out, "IP:\t%s\n", service.Spec.PortalIP)
-		if len(service.Spec.PublicIPs) > 0 {
-			list := strings.Join(service.Spec.PublicIPs, ", ")
-			fmt.Fprintf(out, "Public IPs:\t%s\n", list)
+		if len(service.Status.LoadBalancer.Ingress) > 0 {
+			list := buildIngressString(service.Status.LoadBalancer.Ingress)
+			fmt.Fprintf(out, "Ingress:\t%s\n", list)
 		}
 		for i := range service.Spec.Ports {
 			sp := &service.Spec.Ports[i]

pkg/kubectl/resource_printer.go

@@ -552,8 +552,12 @@ func printService(svc *api.Service, w io.Writer, withNamespace bool) error {
 	}
 
 	ips := []string{svc.Spec.PortalIP}
-	for _, publicIP := range svc.Spec.PublicIPs {
-		ips = append(ips, publicIP)
+
+	ingress := svc.Status.LoadBalancer.Ingress
+	for i := range ingress {
+		if ingress[i].IP != "" {
+			ips = append(ips, ingress[i].IP)
+		}
 	}
 
 	if _, err := fmt.Fprintf(w, "%s\t%s\t%s\t%s\t%d/%s\n", name, formatLabels(svc.Labels),

pkg/kubectl/resource_printer_test.go

@@ -646,10 +646,6 @@ func TestPrintHumanReadableService(t *testing.T) {
 		{
 			Spec: api.ServiceSpec{
 				PortalIP: "1.2.3.4",
-				PublicIPs: []string{
-					"2.3.4.5",
-					"3.4.5.6",
-				},
 				Ports: []api.ServicePort{
 					{
 						Port:     80,
@@ -657,6 +653,18 @@ func TestPrintHumanReadableService(t *testing.T) {
 					},
 				},
 			},
+			Status: api.ServiceStatus{
+				LoadBalancer: api.LoadBalancerStatus{
+					Ingress: []api.LoadBalancerIngress{
+						{
+							IP: "2.3.4.5",
+						},
+						{
+							IP: "3.4.5.6",
+						},
+					},
+				},
+			},
 		},
 		{
 			Spec: api.ServiceSpec{
@@ -680,9 +688,6 @@ func TestPrintHumanReadableService(t *testing.T) {
 		{
 			Spec: api.ServiceSpec{
 				PortalIP: "1.2.3.4",
-				PublicIPs: []string{
-					"2.3.4.5",
-				},
 				Ports: []api.ServicePort{
 					{
 						Port:     80,
@@ -698,15 +703,19 @@ func TestPrintHumanReadableService(t *testing.T) {
 					},
 				},
 			},
+			Status: api.ServiceStatus{
+				LoadBalancer: api.LoadBalancerStatus{
+					Ingress: []api.LoadBalancerIngress{
+						{
+							IP: "2.3.4.5",
+						},
+					},
+				},
+			},
 		},
 		{
 			Spec: api.ServiceSpec{
 				PortalIP: "1.2.3.4",
-				PublicIPs: []string{
-					"2.3.4.5",
-					"4.5.6.7",
-					"5.6.7.8",
-				},
 				Ports: []api.ServicePort{
 					{
 						Port:     80,
@@ -722,6 +731,22 @@ func TestPrintHumanReadableService(t *testing.T) {
 					},
 				},
 			},
+			Status: api.ServiceStatus{
+				LoadBalancer: api.LoadBalancerStatus{
+					Ingress: []api.LoadBalancerIngress{
+						{
+							IP: "2.3.4.5",
+						},
+						{
+							IP: "3.4.5.6",
+						},
+						{
+							IP:       "5.6.7.8",
+							Hostname: "host5678",
+						},
+					},
+				},
+			},
 		},
 	}
 
@@ -734,9 +759,10 @@ func TestPrintHumanReadableService(t *testing.T) {
 			t.Errorf("expected to contain portal ip %s, but doesn't: %s", ip, output)
 		}
 
-		for _, ip = range svc.Spec.PublicIPs {
+		for _, ingress := range svc.Status.LoadBalancer.Ingress {
+			ip = ingress.IP
 			if !strings.Contains(output, ip) {
-				t.Errorf("expected to contain public ip %s, but doesn't: %s", ip, output)
+				t.Errorf("expected to contain ingress ip %s, but doesn't: %s", ip, output)
 			}
 		}
 
@@ -748,8 +774,8 @@ func TestPrintHumanReadableService(t *testing.T) {
 		}
 		// Max of # ports and (# public ip + portal ip)
 		count := len(svc.Spec.Ports)
-		if len(svc.Spec.PublicIPs)+1 > count {
-			count = len(svc.Spec.PublicIPs) + 1
+		if len(svc.Status.LoadBalancer.Ingress)+1 > count {
+			count = len(svc.Status.LoadBalancer.Ingress) + 1
 		}
 		if count != strings.Count(output, "\n") {
 			t.Errorf("expected %d newlines, found %d", count, strings.Count(output, "\n"))

pkg/proxy/proxier.go

@@ -40,8 +40,8 @@ type serviceInfo struct {
 	proxyPort           int
 	socket              proxySocket
 	timeout             time.Duration
-	publicIPs           []string // TODO: make this net.IP
 	nodePort            int
+	loadBalancerStatus  api.LoadBalancerStatus
 	sessionAffinityType api.ServiceAffinity
 	stickyMaxAgeMinutes int
 }
@@ -287,9 +287,10 @@ func (proxier *Proxier) OnUpdate(services []api.Service) {
 			}
 			info.portalIP = serviceIP
 			info.portalPort = servicePort.Port
-			info.publicIPs = service.Spec.PublicIPs
 			// TODO(justinsb): switch to servicePort.NodePort when that lands
 			info.nodePort = 0
+			// Deep-copy in case the service instance changes
+			info.loadBalancerStatus = *api.LoadBalancerStatusDeepCopy(&service.Status.LoadBalancer)
 			info.sessionAffinityType = service.Spec.SessionAffinity
 			glog.V(4).Infof("info: %+v", info)
 
@@ -325,7 +326,7 @@ func sameConfig(info *serviceInfo, service *api.Service, port *api.ServicePort)
 	if !info.portalIP.Equal(net.ParseIP(service.Spec.PortalIP)) {
 		return false
 	}
-	if !ipsEqual(info.publicIPs, service.Spec.PublicIPs) {
+	if !api.LoadBalancerStatusEqual(&info.loadBalancerStatus, &service.Status.LoadBalancer) {
 		return false
 	}
 	if info.sessionAffinityType != service.Spec.SessionAffinity {
@@ -351,10 +352,12 @@ func (proxier *Proxier) openPortal(service ServicePortName, info *serviceInfo) e
 	if err != nil {
 		return err
 	}
-	for _, publicIP := range info.publicIPs {
-		err = proxier.openOnePortal(net.ParseIP(publicIP), info.portalPort, info.protocol, proxier.listenIP, info.proxyPort, service)
-		if err != nil {
-			return err
+	for _, ingress := range info.loadBalancerStatus.Ingress {
+		if ingress.IP != "" {
+			err = proxier.openOnePortal(net.ParseIP(ingress.IP), info.portalPort, info.protocol, proxier.listenIP, info.proxyPort, service)
+			if err != nil {
+				return err
+			}
 		}
 	}
 	if info.nodePort != 0 {
@@ -468,8 +471,10 @@ func (proxier *Proxier) openNodePort(nodePort int, protocol api.Protocol, proxyI
 func (proxier *Proxier) closePortal(service ServicePortName, info *serviceInfo) error {
 	// Collect errors and report them all at the end.
 	el := proxier.closeOnePortal(info.portalIP, info.portalPort, info.protocol, proxier.listenIP, info.proxyPort, service)
-	for _, publicIP := range info.publicIPs {
-		el = append(el, proxier.closeOnePortal(net.ParseIP(publicIP), info.portalPort, info.protocol, proxier.listenIP, info.proxyPort, service)...)
+	for _, ingress := range info.loadBalancerStatus.Ingress {
+		if ingress.IP != "" {
+			el = append(el, proxier.closeOnePortal(net.ParseIP(ingress.IP), info.portalPort, info.protocol, proxier.listenIP, info.proxyPort, service)...)
+		}
 	}
 	if info.nodePort != 0 {
 		el = append(el, proxier.closeNodePort(info.nodePort, info.protocol, proxier.listenIP, info.proxyPort, service)...)

test/e2e/service.go

@@ -289,10 +289,14 @@ var _ = Describe("Services", func() {
 		// currently indicated by a public IP address being added to the spec.
 		result, err = waitForPublicIPs(c, serviceName, ns)
 		Expect(err).NotTo(HaveOccurred())
-		if len(result.Spec.PublicIPs) != 1 {
-			Failf("got unexpected number (%d) of public IPs for externally load balanced service: %v", result.Spec.PublicIPs, result)
+		if len(result.Status.LoadBalancer.Ingress) != 1 {
+			Failf("got unexpected number (%v) of ingress points for externally load balanced service: %v", result.Status.LoadBalancer.Ingress, result)
+		}
+		ingress := result.Status.LoadBalancer.Ingress[0]
+		ip := ingress.IP
+		if ip == "" {
+			ip = ingress.Hostname
 		}
-		ip := result.Spec.PublicIPs[0]
 		port := result.Spec.Ports[0].Port
 
 		pod := &api.Pod{
@@ -370,7 +374,7 @@ var _ = Describe("Services", func() {
 			},
 		}
 
-		publicIPs := []string{}
+		ingressPoints := []string{}
 		for _, namespace := range namespaces {
 			for _, serviceName := range serviceNames {
 				service.ObjectMeta.Name = serviceName
@@ -389,10 +393,16 @@ var _ = Describe("Services", func() {
 			for _, serviceName := range serviceNames {
 				result, err := waitForPublicIPs(c, serviceName, namespace)
 				Expect(err).NotTo(HaveOccurred())
-				publicIPs = append(publicIPs, result.Spec.PublicIPs...) // Save 'em to check uniqueness
+				for i := range result.Status.LoadBalancer.Ingress {
+					ingress := result.Status.LoadBalancer.Ingress[i].IP
+					if ingress == "" {
+						ingress = result.Status.LoadBalancer.Ingress[i].Hostname
+					}
+					ingressPoints = append(ingressPoints, ingress) // Save 'em to check uniqueness
+				}
 			}
 		}
-		validateUniqueOrFail(publicIPs)
+		validateUniqueOrFail(ingressPoints)
 	})
 })
 
@@ -406,12 +416,12 @@ func waitForPublicIPs(c *client.Client, serviceName, namespace string) (*api.Ser
 			Logf("Get service failed, ignoring for 5s: %v", err)
 			continue
 		}
-		if len(service.Spec.PublicIPs) > 0 {
+		if len(service.Status.LoadBalancer.Ingress) > 0 {
 			return service, nil
 		}
-		Logf("Waiting for service %s in namespace %s to have a public IP (%v)", serviceName, namespace, time.Since(start))
+		Logf("Waiting for service %s in namespace %s to have an ingress point (%v)", serviceName, namespace, time.Since(start))
 	}
-	return service, fmt.Errorf("service %s in namespace %s doesn't have a public IP after %.2f seconds", serviceName, namespace, timeout.Seconds())
+	return service, fmt.Errorf("service %s in namespace %s doesn't have an ingress point after %.2f seconds", serviceName, namespace, timeout.Seconds())
 }
 
 func validateUniqueOrFail(s []string) {