ensure commands for all services

ocis-pkg/service/external/external.go

@@ -12,7 +12,6 @@ import (
 
 // RegisterGRPCEndpoint publishes an arbitrary endpoint to the service-registry. This allows to query nodes of
 // non-micro GRPC-services like reva. No health-checks are done, thus the caller is responsible for canceling.
-//
 func RegisterGRPCEndpoint(ctx context.Context, serviceID, uuid, addr string, version string, logger log.Logger) error {
 	node := &registry.Node{
 		Id:       serviceID + "-" + uuid,
@@ -66,3 +65,59 @@ func RegisterGRPCEndpoint(ctx context.Context, serviceID, uuid, addr string, ver
 
 	return nil
 }
+
+// RegisterHTTPEndpoint publishes an arbitrary endpoint to the service-registry. This allows to query nodes of
+// non-micro HTTP-services like reva. No health-checks are done, thus the caller is responsible for canceling.
+func RegisterHTTPEndpoint(ctx context.Context, serviceID, uuid, addr string, version string, logger log.Logger) error {
+	node := &registry.Node{
+		Id:       serviceID + "-" + uuid,
+		Address:  addr,
+		Metadata: make(map[string]string),
+	}
+	ocisRegistry := oregistry.GetRegistry()
+
+	node.Metadata["broker"] = broker.String()
+	node.Metadata["registry"] = ocisRegistry.String()
+	node.Metadata["server"] = "http"
+	node.Metadata["transport"] = "http"
+	node.Metadata["protocol"] = "http"
+
+	service := &registry.Service{
+		Name:      serviceID,
+		Version:   version,
+		Nodes:     []*registry.Node{node},
+		Endpoints: make([]*registry.Endpoint, 0),
+	}
+
+	logger.Info().Msgf("registering external service %v@%v", node.Id, node.Address)
+
+	rOpts := []registry.RegisterOption{registry.RegisterTTL(time.Minute)}
+	if err := ocisRegistry.Register(service, rOpts...); err != nil {
+		logger.Fatal().Err(err).Msgf("Registration error for external service %v", serviceID)
+	}
+
+	t := time.NewTicker(time.Second * 30)
+
+	go func() {
+		for {
+			select {
+			case <-t.C:
+				logger.Debug().Interface("service", service).Msg("refreshing external service-registration")
+				err := ocisRegistry.Register(service, rOpts...)
+				if err != nil {
+					logger.Error().Err(err).Msgf("registration error for external service %v", serviceID)
+				}
+			case <-ctx.Done():
+				logger.Debug().Interface("service", service).Msg("unregistering")
+				t.Stop()
+				err := ocisRegistry.Deregister(service)
+				if err != nil {
+					logger.Err(err).Msgf("Error unregistering external service %v", serviceID)
+				}
+
+			}
+		}
+	}()
+
+	return nil
+}