package kubernetes import ( "fmt" "net" "time" "github.com/GoogleCloudPlatform/kubernetes/pkg/api" "github.com/GoogleCloudPlatform/kubernetes/pkg/proxy/config" "github.com/GoogleCloudPlatform/kubernetes/pkg/util" "github.com/myodc/go-micro/registry" ) type watcher struct { registry *kregistry } func (k *watcher) OnUpdate(services []api.Service) { fmt.Println("got update") activeServices := util.StringSet{} for _, svc := range services { fmt.Printf("%#v\n", svc.ObjectMeta) name, exists := svc.ObjectMeta.Labels["name"] if !exists { continue } activeServices.Insert(name) serviceIP := net.ParseIP(svc.Spec.PortalIP) ks := ®istry.Service{ Name: name, Nodes: []*registry.Node{ ®istry.Node{ Address: serviceIP.String(), Port: svc.Spec.Ports[0].Port, }, }, } k.registry.mtx.Lock() k.registry.services[name] = ks k.registry.mtx.Unlock() } k.registry.mtx.Lock() defer k.registry.mtx.Unlock() for name, _ := range k.registry.services { if !activeServices.Has(name) { delete(k.registry.services, name) } } } func newWatcher(kr *kregistry) *watcher { serviceConfig := config.NewServiceConfig() endpointsConfig := config.NewEndpointsConfig() config.NewSourceAPI( kr.client.Services(api.NamespaceAll), kr.client.Endpoints(api.NamespaceAll), time.Second*10, serviceConfig.Channel("api"), endpointsConfig.Channel("api"), ) ks := &watcher{ registry: kr, } serviceConfig.RegisterHandler(ks) return ks }