🔊 add debug logging to ssh server startup/shutdown

xthulu/cli/ssh.py

@@ -6,7 +6,7 @@
 import sys
 
 # 3rd party
-from asyncssh import Error as AsyncSSHError
+from asyncssh import Error as AsyncSSHError, SSHAcceptor
 from click import group
 
 # local
@@ -25,19 +25,24 @@ def start():
     """Start SSH server process"""
 
     loop = get_event_loop()
+    server: SSHAcceptor
 
     def shutdown():
         log.info("Shutting down")
+        log.debug("Closing SSH listener")
+        server.close()
+        log.debug("Stopping event loop")
+        loop.stop()
+        log.debug("Expiring locks")
 
         for owner in _Locks.locks.copy().keys():
+            log.debug(f"Expiring locks for {owner}")
             expire(owner)
 
-        loop.stop()
-
     loop.add_signal_handler(SIGTERM, shutdown)
 
     try:
-        loop.run_until_complete(start_server())
+        server = loop.run_until_complete(start_server())
     except (OSError, AsyncSSHError) as exc:
         sys.exit(f"Error: {exc}")