♻️ Trying to enhance logging for storage (#4867)

Author: GitHK

services/storage/src/simcore_service_storage/utils_handlers.py

@@ -1,3 +1,5 @@
+import logging
+
 from aiohttp import web
 from aiohttp.typedefs import Handler
 from aiohttp.web_request import Request
@@ -16,6 +18,8 @@
     S3KeyNotFoundError,
 )
 
+_logger = logging.getLogger(__name__)
+
 
 @web.middleware
 async def dsm_exception_handler(
@@ -36,12 +40,15 @@ async def dsm_exception_handler(
     except ValidationError as err:
         raise web.HTTPUnprocessableEntity(reason=f"{err}") from err
     except DBAPIError as err:
+        _logger.exception("Unexpected error while accessing DB:")
         raise web.HTTPServiceUnavailable(
             reason=f"Unexpected error while accessing the database: {err}"
         ) from err
     except S3AccessError as err:
+        _logger.exception("Unexpected error while accessing S3:")
         raise web.HTTPServiceUnavailable(
             reason=f"Unexpected error while accessing S3 backend: {err}"
         ) from err
     except DatcoreAdapterTimeoutError as err:
+        _logger.exception("Unexpected error while accessing Datcore-Adapter:")
         raise web.HTTPGatewayTimeout(reason=f"{err}") from err