setup result ttl for healthcheck scheduler

runner_manager/jobs/startup.py

@@ -64,6 +64,11 @@ def bootstrap_healthchecks(
                 "group": group.name,
             },
             interval=settings.healthcheck_interval.total_seconds(),
+            # As described in the documentation of rq-scheduler, the result_ttl
+            # must be set to a value greater than the interval, otherwise
+            # the entry job with the details will expire and the job will not get
+            # rescheduled.
+            result_ttl=settings.healthcheck_interval.total_seconds() * 10,
             repeat=None,
         )
 

tests/api/test_lifespan.py

@@ -1,8 +1,11 @@
 from rq import Queue
-from rq.job import JobStatus
+from rq.job import JobStatus, Job
 from starlette.testclient import TestClient
 
+from rq_scheduler import Scheduler
+
 from runner_manager.jobs.startup import startup
+from runner_manager.jobs.healthcheck import group
 
 
 def enqueue_startup(queue: Queue) -> bool:
@@ -14,7 +17,7 @@ def enqueue_startup(queue: Queue) -> bool:
     return False
 
 
-def test_lifespan(fastapp, queue: Queue):
+def test_lifespan(fastapp, queue: Queue, scheduler: Scheduler):
     with TestClient(fastapp) as client:
         # Application's lifespan is called on entering the block.
         response = client.get("/")

tests/unit/jobs/test_healthchecks.py

@@ -88,7 +88,7 @@ def test_need_new_runner_healthcheck(
 
 
 def test_time_to_start(runner: Runner, settings: Settings):
-    runner.created_at = datetime.now() - (
+    runner.created_at = datetime.now(timezone.utc) - (
         settings.timeout_runner + timedelta(minutes=1)
     )
     runner.status = RunnerStatus.offline