Add LoadBalancer status to ServiceStatus

This will replace publicIPs

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 {