remove extensions/storage leftovers

2022-05-03 15:12:34 +02:00
parent 061808ca72
commit ef6d32a12a
58 changed files with 1510 additions and 2745 deletions
@@ -0,0 +1,68 @@
+package external
+
+import (
+	"context"
+	"time"
+
+	"github.com/owncloud/ocis/ocis-pkg/log"
+	oregistry "github.com/owncloud/ocis/ocis-pkg/registry"
+	"go-micro.dev/v4/broker"
+	"go-micro.dev/v4/registry"
+)
+
+// 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,
+		Address:  addr,
+		Metadata: make(map[string]string),
+	}
+	ocisRegistry := oregistry.GetRegistry()
+
+	node.Metadata["broker"] = broker.String()
+	node.Metadata["registry"] = ocisRegistry.String()
+	node.Metadata["server"] = "grpc"
+	node.Metadata["transport"] = "grpc"
+	node.Metadata["protocol"] = "grpc"
+
+	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
+}
@@ -0,0 +1,61 @@
+package external
+
+//
+//import (
+//	"context"
+//	"testing"
+//
+//	"github.com/micro/go-micro/v2/registry"
+//	"github.com/owncloud/ocis/ocis-pkg/log"
+//)
+//
+//func TestRegisterGRPCEndpoint(t *testing.T) {
+//	ctx, cancel := context.WithCancel(context.Background())
+//	err := RegisterGRPCEndpoint(ctx, "test", "1234", "192.168.0.1:777", log.Logger{})
+//	if err != nil {
+//		t.Errorf("Unexpected error: %v", err)
+//	}
+//
+//	s, err := registry.GetService("test")
+//	if err != nil {
+//		t.Errorf("Unexpected error: %v", err)
+//	}
+//
+//	if len(s) != 1 {
+//		t.Errorf("Expected exactly one service to be returned got %v", len(s))
+//	}
+//
+//	if len(s[0].Nodes) != 1 {
+//		t.Errorf("Expected exactly one node to be returned got %v", len(s[0].Nodes))
+//	}
+//
+//	testSvc := s[0]
+//	if testSvc.Name != "test" {
+//		t.Errorf("Expected service name to be 'test' got %v", s[0].Name)
+//	}
+//
+//	testNode := testSvc.Nodes[0]
+//
+//	if testNode.Address != "192.168.0.1:777" {
+//		t.Errorf("Expected node address to be '192.168.0.1:777' got %v", testNode.Address)
+//	}
+//
+//	if testNode.Id != "test-1234" {
+//		t.Errorf("Expected node id to be 'test-1234' got %v", testNode.Id)
+//	}
+//
+//	cancel()
+//
+// // When switching over to monorepo this little test fails. We're unsure of what the cause is, but since this test
+// // is testing a framework specific behavior, we're better off letting it commented out. There is also no use of
+// // com.owncloud.reva anywhere in the codebase, so we're effectively only registering reva as a go-micro service,
+// // but not sending any message.
+//	s, err = registry.GetService("test")
+//	if err != nil {
+//		t.Errorf("Unexpected error: %v", err)
+//	}
+//
+//	if len(s) != 0 {
+//		t.Errorf("Deregister on cancelation failed. Result-length should be zero, got %v", len(s))
+//	}
+//}