Improved shutting down

ober/ober/autoshutdown.py

@@ -5,6 +5,7 @@ import asyncio
 import logging
 import os
 import signal
+import sys
 import subprocess
 import time
 
@@ -54,7 +55,8 @@ def trusty_sleep(amount: float):
 
 def sigterm_handler(signum, frame):
     LOGGER.debug("Notifying of shutdown")
-    client.notify("NotifyShutdown")
+    prepareShutdown()
+    sys.exit(0)
 
 def sigusr1_handler(signum, frame):
     LOGGER.debug("Going to sleep")
@@ -66,6 +68,8 @@ def sigusr2_handler(signum, frame):
     if client:
         client.notify("NotifyWakeup")
 
+def prepareShutdown():
+    client.notify("NotifyShutdown")
 
 def main() -> None:
     global TIMEOUT
@@ -107,7 +111,7 @@ def main() -> None:
             last_checked_value = True
         else:
             last_checked_value = False
-    sigterm_handler()
+    prepareShutdown()
     os.system("shutdown +1 The system is going to shut down because no active sessions were found and no one is on the server")