Fix broken websocket console with Python 3.11

gns3server/compute/base_node.py

@@ -469,7 +469,18 @@ class BaseNode:
 
         try:
             # keep forwarding websocket data in both direction
-            await asyncio.wait([ws_forward(telnet_writer), telnet_forward(telnet_reader)], return_when=asyncio.FIRST_COMPLETED)
+            if sys.version_info >= (3, 11, 0):
+                # Starting with Python 3.11, passing coroutine objects to wait() directly is forbidden.
+                aws = [asyncio.create_task(ws_forward(telnet_writer)), asyncio.create_task(telnet_forward(telnet_reader))]
+            else:
+                aws = [ws_forward(telnet_writer), telnet_forward(telnet_reader)]
+
+            done, pending = await asyncio.wait(aws, return_when=asyncio.FIRST_COMPLETED)
+            for task in done:
+                if task.exception():
+                    log.warning(f"Exception while forwarding WebSocket data to Telnet server {task.exception()}")
+            for task in pending:
+                task.cancel()
         finally:
             log.info("Client has disconnected from console WebSocket")
             if not ws.closed:

gns3server/handlers/api/controller/node_handler.py

@@ -29,6 +29,9 @@ from gns3server.schemas.node import (
     NODE_DUPLICATE_SCHEMA
 )
 
+import logging
+log = logging.getLogger(__name__)
+
 
 class NodeHandler:
     """
@@ -500,6 +503,8 @@ class NodeHandler:
                             await ws.send_bytes(msg.data)
                         elif msg.type == aiohttp.WSMsgType.ERROR:
                             break
+        except ConnectionResetError:
+            log.info("Websocket console connection with compute disconnected")
         finally:
             if not ws.closed:
                 await ws.close()