Merge pull request #907 from aybruhm/gh/resolve-race-condition-dbmanager

[Bug Fix]: Resolve race condition => Base deployment issue

agenta-backend/agenta_backend/routers/app_router.py

@@ -241,7 +241,7 @@ async def add_variant_from_image(
                 status_code=500,
                 detail="Image should have a tag starting with the registry name (agenta-server)",
             )
-        elif deployment_manager.validate_image(image) is False:
+        elif await deployment_manager.validate_image(image) is False:
             raise HTTPException(status_code=404, detail="Image not found")
 
     try:

agenta-backend/agenta_backend/services/db_manager.py

@@ -1153,9 +1153,6 @@ async def update_variant_parameters(
     try:
         logging.debug("Updating variant parameters")
 
-        # Update AppVariantDB parameters
-        app_variant_db.parameters = parameters
-
         # Update associated ConfigDB parameters and versioning
         config_db = app_variant_db.config
         new_version = config_db.current_version + 1
@@ -1168,9 +1165,9 @@ async def update_variant_parameters(
         )
         config_db.current_version = new_version
         config_db.parameters = parameters
-        # Save updated ConfigDB and AppVariantDB
+
+        # Save updated ConfigDB
         await engine.save(config_db)
-        await engine.save(app_variant_db)
 
     except Exception as e:
         logging.error(f"Issue updating variant parameters: {e}")