🎨 Make POSTGRES_MINSIZE and POSTGRES_MAXSIZE configurable

.env-devel

@@ -194,7 +194,8 @@ POSTGRES_HOST=postgres
 POSTGRES_PASSWORD=adminadmin
 POSTGRES_PORT=5432
 POSTGRES_USER=scu
-
+POSTGRES_MINSIZE=5
+POSTGRES_MAXSIZE=50
 POSTGRES_READONLY_PASSWORD=readonly
 POSTGRES_READONLY_USER=postgres_readonly
 

packages/settings-library/src/settings_library/postgres.py

@@ -32,7 +32,7 @@ class PostgresSettings(BaseCustomSettings):
     # pool connection limits
     POSTGRES_MINSIZE: Annotated[
         int, Field(description="Minimum number of connections in the pool", ge=1)
-    ] = 1
+    ] = 5
     POSTGRES_MAXSIZE: Annotated[
         int, Field(description="Maximum number of connections in the pool", ge=1)
     ] = 50

services/docker-compose.yml

@@ -726,6 +726,8 @@ services:
       POSTGRES_HOST: ${POSTGRES_HOST}
       POSTGRES_PASSWORD: ${POSTGRES_PASSWORD}
       POSTGRES_PORT: ${POSTGRES_PORT}
+      POSTGRES_MINSIZE: ${POSTGRES_MINSIZE}
+      POSTGRES_MAXSIZE: ${POSTGRES_MAXSIZE}
       POSTGRES_USER: ${POSTGRES_USER}
 
       # WEBSERVER_DIAGNOSTICS

services/resource-usage-tracker/src/simcore_service_resource_usage_tracker/services/background_task_periodic_heartbeat_check.py

@@ -164,8 +164,10 @@ async def check_running_services(app: FastAPI) -> None:
     base_start_timestamp = datetime.now(tz=UTC)
 
     # Get all current running services (across all products)
-    total_count: PositiveInt = await service_runs_db.total_service_runs_with_running_status_across_all_products(
-        _db_engine
+    total_count: PositiveInt = (
+        await service_runs_db.total_service_runs_with_running_status_across_all_products(
+            _db_engine
+        )
     )
 
     for offset in range(0, total_count, _BATCH_SIZE):

services/resource-usage-tracker/tests/unit/with_dbs/test_background_task_periodic_heartbeat_check.py

@@ -1,3 +1,4 @@
+import asyncio
 from collections.abc import Callable, Iterator
 from datetime import UTC, datetime, timedelta
 
@@ -132,6 +133,7 @@ async def test_process_event_functions(
 
     for _ in range(app_settings.RESOURCE_USAGE_TRACKER_MISSED_HEARTBEAT_COUNTER_FAIL):
         await check_running_services(initialized_app)
+        await asyncio.sleep(1)
         # NOTE: As we are doing check that the modified field needs to be older then some
         # threshold, we need to make this field artificaly older in this test
         with postgres_db.connect() as con: