fix(edge/async): onboarding agent without predefined group cannot be associated [BE-11281] (#83)

api/http/handler/endpoints/endpoint_update_relations.go

@@ -88,13 +88,11 @@ func (handler *Handler) updateRelations(w http.ResponseWriter, r *http.Request)
 			}
 
 			if updateRelations {
-				err := tx.Endpoint().UpdateEndpoint(endpoint.ID, endpoint)
-				if err != nil {
+				if err := tx.Endpoint().UpdateEndpoint(endpoint.ID, endpoint); err != nil {
 					return errors.WithMessage(err, "Unable to update environment")
 				}
 
-				err = handler.updateEdgeRelations(tx, endpoint)
-				if err != nil {
+				if err := handler.updateEdgeRelations(tx, endpoint); err != nil {
 					return errors.WithMessage(err, "Unable to update environment relations")
 				}
 			}

api/http/handler/endpoints/update_edge_relations.go

@@ -17,7 +17,16 @@ func (handler *Handler) updateEdgeRelations(tx dataservices.DataStoreTx, endpoin
 
 	relation, err := tx.EndpointRelation().EndpointRelation(endpoint.ID)
 	if err != nil {
-		return errors.WithMessage(err, "Unable to find environment relation inside the database")
+		if !tx.IsErrObjectNotFound(err) {
+			return errors.WithMessage(err, "Unable to retrieve environment relation inside the database")
+		}
+
+		relation = &portainer.EndpointRelation{
+			EndpointID: endpoint.ID,
+		}
+		if err := tx.EndpointRelation().Create(relation); err != nil {
+			return errors.WithMessage(err, "Unable to create environment relation inside the database")
+		}
 	}
 
 	endpointGroup, err := tx.EndpointGroup().Read(endpoint.GroupID)