disabling checks

README.md

@@ -28,3 +28,7 @@ ForceCommand /opt/lego-monitoring/wrappers/login_wrapper.sh
 * `prettyprint.py` -- check and print all sensors
 * `service.py` -- launch service
 * `assets/lego-monitoring.service` is a systemd unit that starts `service.py`
+
+### Disabling checks
+
+Put names of checks into config's `disabled_checks` to disable them. See `service.py` for check names.

config.example.json

@@ -26,5 +26,8 @@
         "login": {
             "hostname": "example.com"
         }
-    }
+    },
+    "disabled_checks": [
+        "nonexistent_check"
+    ]
 }

misc/config.py

@@ -55,6 +55,7 @@ class ChecksConfig(NestedDeserializableDataclass):
 class Config(NestedDeserializableDataclass):
     matrix: MatrixConfig
     checks: ChecksConfig
+    disabled_checks: list[str]
 
 
 def get_config() -> Config:

service.py

@@ -44,22 +44,34 @@ async def main():
     loop = asyncio.get_event_loop()
     loop.add_signal_handler(signal.SIGUSR1, lambda: asyncio.create_task(delayed.handler()))
 
-    cvars.config.set(get_config())
+    config = get_config()
+    cvars.config.set(config)
 
     client = await alerts.get_client()
     cvars.matrix_client.set(client)
-    checkers = (
+
-        interval_checker(checks.temp_check, datetime.timedelta(minutes=5)),
+    checker_sets = {
-        interval_checker(checks.cpu_check, datetime.timedelta(minutes=5)),
+        "temp": [interval_checker(checks.temp_check, datetime.timedelta(minutes=5))],
-        interval_checker(checks.ups_check, datetime.timedelta(minutes=5)),
+        "cpu": [interval_checker(checks.cpu_check, datetime.timedelta(minutes=5))],
-        interval_checker(checks.ram_check, datetime.timedelta(minutes=1)),
+        "ups": [interval_checker(checks.ups_check, datetime.timedelta(minutes=5))],
-        interval_checker(checks.vuln_check, datetime.timedelta(days=1)),
+        "ram": [interval_checker(checks.ram_check, datetime.timedelta(minutes=1))],
-        interval_checker(checks.raid_check, datetime.timedelta(days=1)),
+        "vuln": [interval_checker(checks.vuln_check, datetime.timedelta(days=1))],
-        interval_checker(checks.disk_wearout_check, datetime.timedelta(days=1)),
+        "raid": [interval_checker(checks.raid_check, datetime.timedelta(days=1))],
-        scheduled_checker(
+        "disk_wearout": [interval_checker(checks.disk_wearout_check, datetime.timedelta(days=1))],
-            checks.docker_registry_check, period=datetime.timedelta(days=1), when=datetime.time(hour=0, minute=0)
+        "docker_registry": [
-        ),
+            scheduled_checker(
-    )
+                checks.docker_registry_check, period=datetime.timedelta(days=1), when=datetime.time(hour=0, minute=0)
+            )
+        ],
+    }
+    for disabled_key in config.disabled_checks:
+        if disabled_key in checker_sets:
+            del checker_sets[disabled_key]
+    checkers = []
+    for _, s in checker_sets.items():
+        for checker in s:
+            checkers.append(checker)
+
     async with asyncio.TaskGroup() as tg:
         checker_tasks: set[asyncio.Task] = set()
         for c in checkers: