creds file -> config file

service.py

@@ -1,13 +1,16 @@
 #!/usr/bin/env python3
 import asyncio
+import json
 import logging
 import signal
 from typing import Callable, Coroutine
 
+import aiofiles
 import nio
 
 from alerting import alerts
-from misc import checks
+from alerting.common import CONFIG_FILE
+from misc import checks, cvars
 
 logging.basicConfig(level=logging.INFO)
 
@@ -19,7 +22,7 @@ def stop_gracefully(signum, frame):
     stopping = True
 
 
-async def checker(check: Callable | Coroutine, interval_secs: int, client: nio.AsyncClient, *args, **kwargs):
+async def checker(check: Callable | Coroutine, interval_secs: int, *args, **kwargs):
     while True:
         logging.info(f"Calling {check.__name__}")
         if isinstance(check, Callable):
@@ -32,7 +35,7 @@ async def checker(check: Callable | Coroutine, interval_secs: int, client: nio.A
             raise TypeError(f"check is {type(check)}, neither function nor coroutine")
         logging.info(f"Got {len(result)} alerts")
         for alert in result:
-            await alerts.send_alert(alert, client)
+            await alerts.send_alert(alert)
         await asyncio.sleep(interval_secs)
 
 
@@ -43,13 +46,19 @@ async def main():
     WEEK = 7 * DAY
 
     signal.signal(signal.SIGTERM, stop_gracefully)
+
+    async with aiofiles.open(CONFIG_FILE) as f:
+        contents = await f.read()
+    cvars.config.set(json.loads(contents))
+
     client = await alerts.get_client()
+    cvars.matrix_client.set(client)
     checkers = (
-        checker(checks.temp_check, 5 * MINUTE, client),
-        checker(checks.cpu_check, 5 * MINUTE, client),
-        checker(checks.ups_check, 5 * MINUTE, client),
-        checker(checks.ram_check, 1 * MINUTE, client),
-        checker(checks.vuln_check, 1 * DAY, client),
+        checker(checks.temp_check, 5 * MINUTE),
+        checker(checks.cpu_check, 5 * MINUTE),
+        checker(checks.ups_check, 5 * MINUTE),
+        checker(checks.ram_check, 1 * MINUTE),
+        checker(checks.vuln_check, 1 * DAY),
     )
     async with asyncio.TaskGroup() as tg:
         checker_tasks: set[asyncio.Task] = set()