🐛 Fixes extra long error/debug message in the front-end

api/specs/web-server/_projects_states.py

@@ -13,7 +13,7 @@
 from pydantic import ValidationError
 from servicelib.aiohttp import status
 from simcore_service_webserver._meta import API_VTAG
-from simcore_service_webserver.director_v2.exceptions import DirectorServiceError
+from simcore_service_webserver.director_v2.exceptions import DirectorV2ServiceError
 from simcore_service_webserver.projects._controller.projects_states_rest import (
     ProjectPathParams,
     _OpenProjectQuery,
@@ -62,7 +62,7 @@ def to_desc(exceptions: list[type[Exception]] | type[Exception]):
             "description": to_desc([ValidationError])
         },
         status.HTTP_503_SERVICE_UNAVAILABLE: {
-            "description": to_desc([DirectorServiceError])
+            "description": to_desc([DirectorV2ServiceError])
         },
     },
 )

services/web/server/src/simcore_service_webserver/director_v2/_client_base.py

@@ -10,7 +10,7 @@
 from tenacity.wait import wait_random
 from yarl import URL
 
-from .exceptions import DirectorServiceError
+from .exceptions import DirectorV2ServiceError
 from .settings import get_client_session
 
 log = logging.getLogger(__name__)
@@ -30,7 +30,9 @@
 DataBody: TypeAlias = DataType | list[DataType] | None
 
 
-_StatusToExceptionMapping = dict[int, tuple[type[DirectorServiceError], dict[str, Any]]]
+_StatusToExceptionMapping = dict[
+    int, tuple[type[DirectorV2ServiceError], dict[str, Any]]
+]
 
 
 def _get_exception_from(
@@ -40,7 +42,7 @@ def _get_exception_from(
         exc, exc_ctx = on_error[status_code]
         return exc(**exc_ctx, status=status_code, reason=reason)
     # default
-    return DirectorServiceError(status=status_code, reason=reason, url=url)
+    return DirectorV2ServiceError(status=status_code, reason=reason, url=url)
 
 
 @retry(**DEFAULT_RETRY_POLICY)
@@ -95,14 +97,14 @@ async def request_director_v2(
         return payload
 
     except TimeoutError as err:
-        raise DirectorServiceError(
+        raise DirectorV2ServiceError(
             status=status.HTTP_503_SERVICE_UNAVAILABLE,
             reason=f"request to director-v2 timed-out: {err}",
             url=url,
         ) from err
 
     except aiohttp.ClientError as err:
-        raise DirectorServiceError(
+        raise DirectorV2ServiceError(
             status=status.HTTP_503_SERVICE_UNAVAILABLE,
             reason=f"request to director-v2 service unexpected error {err}",
             url=url,

services/web/server/src/simcore_service_webserver/director_v2/_controller/_rest_exceptions.py

@@ -1,8 +1,6 @@
-from aiohttp import web
 from servicelib.aiohttp import status
-from servicelib.aiohttp.rest_responses import create_http_error
-from servicelib.aiohttp.web_exceptions_extension import get_http_error_class_or_none
-from simcore_service_webserver.director_v2.exceptions import DirectorServiceError
+from simcore_service_webserver.constants import MSG_TRY_AGAIN_OR_SUPPORT
+from simcore_service_webserver.director_v2.exceptions import DirectorV2ServiceError
 
 from ...exception_handling import (
     ExceptionHandlersMap,
@@ -17,23 +15,6 @@
 _exceptions_handlers_map: ExceptionHandlersMap = {}
 
 
-async def _handler_director_service_error(
-    request: web.Request, exception: Exception
-) -> web.Response:
-    assert request  # nosec
-
-    assert isinstance(exception, DirectorServiceError)  # nosec
-    return create_http_error(
-        exception,
-        reason=exception.reason,
-        http_error_cls=get_http_error_class_or_none(exception.status)
-        or web.HTTPServiceUnavailable,
-    )
-
-
-_exceptions_handlers_map[DirectorServiceError] = _handler_director_service_error
-
-
 _TO_HTTP_ERROR_MAP: ExceptionToHttpErrorMap = {
     UserDefaultWalletNotFoundError: HttpErrorInfo(
         status.HTTP_404_NOT_FOUND,
@@ -43,6 +24,13 @@ async def _handler_director_service_error(
         status.HTTP_402_PAYMENT_REQUIRED,
         "Wallet does not have enough credits for computations. {reason}",
     ),
+    DirectorV2ServiceError: HttpErrorInfo(
+        status.HTTP_503_SERVICE_UNAVAILABLE,
+        # This error is raised when the director service raises an unhandled exception.
+        # Most likely the director service is down or misconfigured so the user is asked to try again later.
+        "This service is temporarily unavailable. The incident was logged and will be investigated. "
+        + MSG_TRY_AGAIN_OR_SUPPORT,
+    ),
 }
 
 _exceptions_handlers_map.update(to_exceptions_handlers_map(_TO_HTTP_ERROR_MAP))

services/web/server/src/simcore_service_webserver/director_v2/_director_v2_service.py

@@ -31,7 +31,7 @@
 from ..users.exceptions import UserDefaultWalletNotFoundError
 from ..wallets import api as wallets_service
 from ._client_base import DataType, request_director_v2
-from .exceptions import ComputationNotFoundError, DirectorServiceError
+from .exceptions import ComputationNotFoundError, DirectorV2ServiceError
 from .settings import DirectorV2Settings, get_plugin_settings
 
 _logger = logging.getLogger(__name__)
@@ -75,7 +75,7 @@ async def create_or_update_pipeline(
         assert isinstance(computation_task_out, dict)  # nosec
         return computation_task_out
 
-    except DirectorServiceError as exc:
+    except DirectorV2ServiceError as exc:
         _logger.error(  # noqa: TRY400
             "could not create pipeline from project %s: %s",
             project_id,
@@ -117,7 +117,7 @@ async def get_computation_task(
         _logger.debug("found computation task: %s", f"{task_out=}")
 
         return task_out
-    except DirectorServiceError as exc:
+    except DirectorV2ServiceError as exc:
         if exc.status == status.HTTP_404_NOT_FOUND:
             # the pipeline might not exist and that is ok
             return None

services/web/server/src/simcore_service_webserver/director_v2/director_v2_service.py

@@ -12,12 +12,12 @@
     is_pipeline_running,
     stop_pipeline,
 )
-from .exceptions import DirectorServiceError
+from .exceptions import DirectorV2ServiceError
 
 # director-v2 module internal API
 __all__: tuple[str, ...] = (
     "AbstractProjectRunPolicy",
-    "DirectorServiceError",
+    "DirectorV2ServiceError",
     "create_or_update_pipeline",
     "delete_pipeline",
     "get_batch_tasks_outputs",

services/web/server/src/simcore_service_webserver/director_v2/exceptions.py

@@ -5,7 +5,7 @@
 from ..errors import WebServerBaseError
 
 
-class DirectorServiceError(WebServerBaseError, RuntimeError):
+class DirectorV2ServiceError(WebServerBaseError, RuntimeError):
     """Basic exception for errors raised by director-v2"""
 
     msg_template = "Unexpected error: director-v2 returned '{status}', reason '{reason}' after calling '{url}'"
@@ -16,5 +16,5 @@ def __init__(self, *, status: int, reason: str, **ctx: Any) -> None:
         self.reason = reason
 
 
-class ComputationNotFoundError(DirectorServiceError):
+class ComputationNotFoundError(DirectorV2ServiceError):
     msg_template = "Computation '{project_id}' not found"

services/web/server/src/simcore_service_webserver/projects/_controller/projects_states_rest.py

@@ -20,7 +20,7 @@
 from simcore_postgres_database.webserver_models import ProjectType
 
 from ..._meta import API_VTAG as VTAG
-from ...director_v2.exceptions import DirectorServiceError
+from ...director_v2.exceptions import DirectorV2ServiceError
 from ...login.decorators import login_required
 from ...notifications import project_logs
 from ...products import products_web
@@ -141,7 +141,7 @@ async def open_project(request: web.Request) -> web.Response:
 
         return envelope_json_response(ProjectGet.from_domain_model(project))
 
-    except DirectorServiceError as exc:
+    except DirectorV2ServiceError as exc:
         # there was an issue while accessing the director-v2/director-v0
         # ensure the project is closed again
         await _projects_service.try_close_project_for_user(