♻️ reroute user services restart via dynamic-scheduler (#6943)

Co-authored-by: Andrei Neagu <[email protected]>

Author: GitHK

packages/service-library/src/servicelib/rabbitmq/rpc_interfaces/dynamic_scheduler/services.py

@@ -99,6 +99,22 @@ async def stop_dynamic_service(
     assert result is None  # nosec
 
 
+@log_decorator(_logger, level=logging.DEBUG)
+async def restart_user_services(
+    rabbitmq_rpc_client: RabbitMQRPCClient,
+    *,
+    node_id: NodeID,
+    timeout_s: NonNegativeInt,
+) -> None:
+    result = await rabbitmq_rpc_client.request(
+        DYNAMIC_SCHEDULER_RPC_NAMESPACE,
+        _RPC_METHOD_NAME_ADAPTER.validate_python("restart_user_services"),
+        node_id=node_id,
+        timeout_s=timeout_s,
+    )
+    assert result is None  # nosec
+
+
 @log_decorator(_logger, level=logging.DEBUG)
 async def retrieve_inputs(
     rabbitmq_rpc_client: RabbitMQRPCClient,

services/dynamic-scheduler/src/simcore_service_dynamic_scheduler/api/rpc/_services.py

@@ -62,6 +62,11 @@ async def stop_dynamic_service(
     )
 
 
+@router.expose()
+async def restart_user_services(app: FastAPI, *, node_id: NodeID) -> None:
+    await scheduler_interface.restart_user_services(app, node_id=node_id)
+
+
 @router.expose()
 async def retrieve_inputs(
     app: FastAPI, *, node_id: NodeID, port_keys: list[ServicePortKey]

services/dynamic-scheduler/src/simcore_service_dynamic_scheduler/services/director_v2/_public_client.py

@@ -125,6 +125,9 @@ async def list_tracked_dynamic_services(
         )
         return TypeAdapter(list[DynamicServiceGet]).validate_python(response.json())
 
+    async def restart_user_services(self, *, node_id: NodeID) -> None:
+        await self.thin_client.post_restart(node_id=node_id)
+
     async def update_projects_networks(self, *, project_id: ProjectID) -> None:
         await self.thin_client.patch_projects_networks(project_id=project_id)
 

services/dynamic-scheduler/src/simcore_service_dynamic_scheduler/services/director_v2/_thin_client.py

@@ -142,6 +142,11 @@ async def get_dynamic_services(
             params=as_dict_exclude_unset(user_id=user_id, project_id=project_id),
         )
 
+    @retry_on_errors()
+    @expect_status(status.HTTP_204_NO_CONTENT)
+    async def post_restart(self, *, node_id: NodeID) -> Response:
+        return await self.client.post(f"/dynamic_services/{node_id}:restart")
+
     @retry_on_errors()
     @expect_status(status.HTTP_204_NO_CONTENT)
     async def patch_projects_networks(self, *, project_id: ProjectID) -> Response:

services/dynamic-scheduler/src/simcore_service_dynamic_scheduler/services/scheduler_interface.py

@@ -79,6 +79,15 @@ async def stop_dynamic_service(
     await set_request_as_stopped(app, dynamic_service_stop)
 
 
+async def restart_user_services(app: FastAPI, *, node_id: NodeID) -> None:
+    settings: ApplicationSettings = app.state.settings
+    if settings.DYNAMIC_SCHEDULER_USE_INTERNAL_SCHEDULER:
+        raise NotImplementedError
+
+    director_v2_client = DirectorV2Client.get_from_app_state(app)
+    await director_v2_client.restart_user_services(node_id=node_id)
+
+
 async def retrieve_inputs(
     app: FastAPI, *, node_id: NodeID, port_keys: list[ServicePortKey]
 ) -> RetrieveDataOutEnveloped:

services/dynamic-scheduler/tests/unit/api_rpc/test_api_rpc__services.py

@@ -494,15 +494,34 @@ async def test_stop_dynamic_service_serializes_generic_errors(
 
 
 @pytest.fixture
-def mock_director_v2_service_retrieve_inputs(node_id: NodeID) -> Iterator[None]:
+def mock_director_v2_restart_user_services(node_id: NodeID) -> Iterator[None]:
     with respx.mock(
         base_url="http://director-v2:8000/v2",
         assert_all_called=False,
         assert_all_mocked=True,  # IMPORTANT: KEEP always True!
     ) as mock:
-        request_ok = mock.post(f"/dynamic_services/{node_id}:retrieve")
+        mock.post(f"/dynamic_services/{node_id}:restart").respond(
+            status.HTTP_204_NO_CONTENT
+        )
+        yield None
+
+
+async def test_restart_user_services(
+    mock_director_v2_restart_user_services: None,
+    rpc_client: RabbitMQRPCClient,
+    node_id: NodeID,
+):
+    await services.restart_user_services(rpc_client, node_id=node_id, timeout_s=5)
 
-        request_ok.respond(
+
+@pytest.fixture
+def mock_director_v2_service_retrieve_inputs(node_id: NodeID) -> Iterator[None]:
+    with respx.mock(
+        base_url="http://director-v2:8000/v2",
+        assert_all_called=False,
+        assert_all_mocked=True,  # IMPORTANT: KEEP always True!
+    ) as mock:
+        mock.post(f"/dynamic_services/{node_id}:retrieve").respond(
             status.HTTP_200_OK,
             text=TypeAdapter(RetrieveDataOutEnveloped)
             .validate_python(

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

@@ -18,24 +18,6 @@
 _log = logging.getLogger(__name__)
 
 
-@log_decorator(logger=_log)
-async def restart_dynamic_service(app: web.Application, node_uuid: str) -> None:
-    """User restart the dynamic dynamic service started in the node_uuid
-
-    NOTE that this operation will NOT restart all sidecar services
-    (``simcore-service-dynamic-sidecar`` or ``reverse-proxy caddy`` services) but
-    ONLY those containers in the compose-spec (i.e. the ones exposed to the user)
-    """
-    settings: DirectorV2Settings = get_plugin_settings(app)
-    await request_director_v2(
-        app,
-        "POST",
-        url=settings.base_url / f"dynamic_services/{node_uuid}:restart",
-        expected_status=web.HTTPOk,
-        timeout=settings.DIRECTOR_V2_RESTART_DYNAMIC_SERVICE_TIMEOUT,
-    )
-
-
 @log_decorator(logger=_log)
 async def get_project_inactivity(
     app: web.Application,

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

@@ -16,7 +16,7 @@
     is_pipeline_running,
     stop_pipeline,
 )
-from ._core_dynamic_services import get_project_inactivity, restart_dynamic_service
+from ._core_dynamic_services import get_project_inactivity
 from ._core_utils import is_healthy
 from .exceptions import DirectorServiceError
 
@@ -32,7 +32,6 @@
     "get_project_run_policy",
     "is_healthy",
     "is_pipeline_running",
-    "restart_dynamic_service",
     "set_project_run_policy",
     "stop_pipeline",
 )

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

@@ -33,14 +33,6 @@ def base_url(self) -> URL:
     # - Mostly in floats (aiohttp.Client/) but sometimes in ints
     # - Typically in seconds but occasionally in ms
 
-    DIRECTOR_V2_RESTART_DYNAMIC_SERVICE_TIMEOUT: PositiveInt = Field(
-        1 * _MINUTE,
-        description="timeout of containers restart",
-        validation_alias=AliasChoices(
-            "DIRECTOR_V2_RESTART_DYNAMIC_SERVICE_TIMEOUT",
-        ),
-    )
-
     DIRECTOR_V2_STORAGE_SERVICE_UPLOAD_DOWNLOAD_TIMEOUT: PositiveInt = Field(
         _HOUR,
         description=(

services/web/server/src/simcore_service_webserver/dynamic_scheduler/api.py

@@ -154,6 +154,23 @@ async def stop_dynamic_services_in_project(
         await logged_gather(*services_to_stop)
 
 
+async def restart_user_services(app: web.Application, *, node_id: NodeID) -> None:
+    """Restarts the user service(s) started by the the node_uuid's sidecar
+
+    NOTE: this operation will NOT restart
+    sidecar services (``dy-sidecar`` or ``dy-proxy`` services),
+    but ONLY user services (the ones defined by the compose spec).
+    """
+    settings: DynamicSchedulerSettings = get_plugin_settings(app)
+    await services.restart_user_services(
+        get_rabbitmq_rpc_client(app),
+        node_id=node_id,
+        timeout_s=int(
+            settings.DYNAMIC_SCHEDULER_RESTART_USER_SERVICES_TIMEOUT.total_seconds()
+        ),
+    )
+
+
 async def retrieve_inputs(
     app: web.Application, node_id: NodeID, port_keys: list[ServicePortKey]
 ) -> RetrieveDataOutEnveloped: