shielded some tasks

kvmd/apps/janus/stun.py

@@ -63,7 +63,6 @@ class Stun:
         self.__sock: Optional[socket.socket] = None
 
     async def get_info(self, src_ip: str, src_port: int) -> Tuple[str, str]:
-
         (family, _, _, _, addr) = socket.getaddrinfo(src_ip, src_port, type=socket.SOCK_DGRAM)[0]
         try:
             with socket.socket(family, socket.SOCK_DGRAM) as self.__sock:

kvmd/apps/kvmd/info/extras.py

@@ -66,7 +66,7 @@ class ExtrasInfoSubmanager(BaseInfoSubmanager):
             return None
         finally:
             if sui is not None:
-                await sui.close()
+                await asyncio.shield(sui.close())
 
     def __get_extras_path(self, *parts: str) -> str:
         return os.path.join(self.__global_config.kvmd.info.extras, *parts)

kvmd/apps/kvmd/snapshoter.py

@@ -116,7 +116,7 @@ class Snapshoter:  # pylint: disable=too-many-instance-attributes
             logger.exception("Unhandled exception while taking snapshot")
         finally:
             self.__snapshoting = False
-            await notifier.notify()
+            await asyncio.shield(notifier.notify())
 
     async def __wakeup(self) -> None:
         logger = get_logger(0)

kvmd/apps/vnc/rfb/__init__.py

@@ -93,8 +93,7 @@ class RfbClient(RfbClientStream):  # pylint: disable=too-many-instance-attribute
     # =====
 
     async def _run(self, **coros: Coroutine) -> None:
-        logger = get_logger(0)
+        get_logger(0).info("%s [entry]: Starting client tasks ...", self._remote)
-        logger.info("%s [entry]: Starting client tasks ...", self._remote)
         tasks = list(map(asyncio.create_task, [  # type: ignore  # Я хз, почему github action фейлится здесь
             self.__wrapper(name, coro)
             for (name, coro) in {"main": self.__main_task_loop(), **coros}.items()
@@ -102,11 +101,14 @@ class RfbClient(RfbClientStream):  # pylint: disable=too-many-instance-attribute
         try:
             await aiotools.wait_first(*tasks)
         finally:
+            await asyncio.shield(self.__cleanup(tasks))
+
+    async def __cleanup(self, tasks: List[asyncio.Task]) -> None:
         for task in tasks:
             task.cancel()
         await asyncio.gather(*tasks, return_exceptions=True)
         await self._close()
-            logger.info("%s [entry]: Connection closed", self._remote)
+        get_logger(0).info("%s [entry]: Connection closed", self._remote)
 
     async def __wrapper(self, name: str, coro: Coroutine) -> None:
         logger = get_logger(0)

kvmd/apps/vnc/server.py

@@ -147,6 +147,9 @@ class _Client(RfbClient):  # pylint: disable=too-many-instance-attributes
                 fb_sender=self.__fb_sender_task_loop(),
             )
         finally:
+            await asyncio.shield(self.__cleanup())
+
+    async def __cleanup(self) -> None:
         if self.__kvmd_session:
             await self.__kvmd_session.close()
             self.__kvmd_session = None
@@ -446,6 +449,10 @@ class VncServer:  # pylint: disable=too-many-instance-attributes
 
         shared_params = _SharedParams()
 
+        async def cleanup_client(writer: asyncio.StreamWriter) -> None:
+            if (await aiotools.close_writer(writer)):
+                get_logger(0).info("%s [entry]: Connection is closed in an emergency", rfb_format_remote(writer))
+
         async def handle_client(reader: asyncio.StreamReader, writer: asyncio.StreamWriter) -> None:
             logger = get_logger(0)
             remote = rfb_format_remote(writer)
@@ -491,8 +498,7 @@ class VncServer:  # pylint: disable=too-many-instance-attributes
             except Exception:
                 logger.exception("%s [entry]: Unhandled exception in client task", remote)
             finally:
-                if (await aiotools.close_writer(writer)):
+                await asyncio.shield(cleanup_client(writer))
-                    logger.info("%s [entry]: Connection is closed in an emergency", remote)
 
         self.__handle_client = handle_client
 

kvmd/clients/kvmd.py

@@ -170,9 +170,10 @@ class KvmdClientWs:
             if writer_task:
                 writer_task.cancel()
             try:
-                await self.__ws.close()
+                await asyncio.shield(self.__ws.close())
             except Exception:
                 pass
+            finally:
                 self.__communicated = False
 
     async def send_key_event(self, key: str, state: bool) -> None:

kvmd/htserver.py

@@ -352,7 +352,7 @@ class HttpServer:
             await self._on_ws_opened()
             yield ws
         finally:
-            await self.__close_ws(ws)
+            await asyncio.shield(self.__close_ws(ws))
 
     async def _ws_loop(self, ws: WsSession) -> WebSocketResponse:
         logger = get_logger()

kvmd/plugins/ugpio/otgconf.py

@@ -123,7 +123,9 @@ class Plugin(BaseUserGpioDriver):
                     else:
                         os.unlink(os.path.join(self.__profile_path, pin))
                 finally:
+                    try:
                         await asyncio.sleep(self.__init_delay)
+                    finally:
                         self.__set_udc_enabled(True)
 
     def __set_udc_enabled(self, enabled: bool) -> None: