Unable to add peer

[Cyber-Ard]

Describe the bug

Unable to add peer

To Reproduce
Steps to reproduce the behavior:

Click on 'Add peer to wg0'

Platform:

• OS: Docker version 20.10.6, build 370c289 on Ubuntu 20.04.2 LTS
• Browser: Chrome / Edge (both v90)

Screenshot:

Stacktrace/error output:

today at 7:15:58 PM Exception in ASGI application
today at 7:15:58 PM Traceback (most recent call last):
today at 7:15:58 PM File "/usr/lib/python3/dist-packages/uvicorn/protocols/http/httptools_impl.py", line 385, in run_asgi
today at 7:15:58 PM result = await app(self.scope, self.receive, self.send)
today at 7:15:58 PM File "/usr/lib/python3/dist-packages/uvicorn/middleware/proxy_headers.py", line 45, in call
today at 7:15:58 PM return await self.app(scope, receive, send)
today at 7:15:58 PM File "/usr/local/lib/python3.8/dist-packages/fastapi/applications.py", line 199, in call
today at 7:15:58 PM await super().call(scope, receive, send)
today at 7:15:58 PM File "/usr/local/lib/python3.8/dist-packages/starlette/applications.py", line 111, in call
today at 7:15:58 PM await self.middleware_stack(scope, receive, send)
today at 7:15:58 PM File "/usr/local/lib/python3.8/dist-packages/starlette/middleware/errors.py", line 181, in call
today at 7:15:58 PM raise exc from None
today at 7:15:58 PM File "/usr/local/lib/python3.8/dist-packages/starlette/middleware/errors.py", line 159, in call
today at 7:15:58 PM await self.app(scope, receive, _send)
today at 7:15:58 PM File "/usr/local/lib/python3.8/dist-packages/starlette/middleware/base.py", line 25, in call
today at 7:15:58 PM response = await self.dispatch_func(request, self.call_next)
today at 7:15:58 PM File "/app/middleware.py", line 35, in db_session_middleware
today at 7:15:58 PM response = await call_next(request)
today at 7:15:58 PM File "/usr/local/lib/python3.8/dist-packages/starlette/middleware/base.py", line 45, in call_next
today at 7:15:58 PM task.result()
today at 7:15:58 PM File "/usr/local/lib/python3.8/dist-packages/starlette/middleware/base.py", line 38, in coro
today at 7:15:58 PM await self.app(scope, receive, send)
today at 7:15:58 PM File "/usr/local/lib/python3.8/dist-packages/starlette/exceptions.py", line 82, in call
today at 7:15:58 PM raise exc from None
today at 7:15:58 PM File "/usr/local/lib/python3.8/dist-packages/starlette/exceptions.py", line 71, in call
today at 7:15:58 PM await self.app(scope, receive, sender)
today at 7:15:58 PM File "/usr/local/lib/python3.8/dist-packages/starlette/routing.py", line 566, in call
today at 7:15:58 PM await route.handle(scope, receive, send)
today at 7:15:58 PM File "/usr/local/lib/python3.8/dist-packages/starlette/routing.py", line 227, in handle
today at 7:15:58 PM await self.app(scope, receive, send)
today at 7:15:58 PM File "/usr/local/lib/python3.8/dist-packages/starlette/routing.py", line 41, in app
today at 7:15:58 PM response = await func(request)
today at 7:15:58 PM File "/usr/local/lib/python3.8/dist-packages/fastapi/routing.py", line 201, in app
today at 7:15:58 PM raw_response = await run_endpoint_function(
today at 7:15:58 PM File "/usr/local/lib/python3.8/dist-packages/fastapi/routing.py", line 150, in run_endpoint_function
today at 7:15:58 PM return await run_in_threadpool(dependant.call, **values)
today at 7:15:58 PM File "/usr/local/lib/python3.8/dist-packages/starlette/concurrency.py", line 34, in run_in_threadpool
today at 7:15:58 PM return await loop.run_in_executor(None, func, *args)
today at 7:15:58 PM File "/usr/lib/python3.8/concurrent/futures/thread.py", line 57, in run
today at 7:15:58 PM result = self.fn(*self.args, **self.kwargs)
today at 7:15:58 PM File "/app/routers/v1/peer.py", line 60, in add_peer
today at 7:15:58 PM peer.address = generate_ip_address(server, v6=False)
today at 7:15:58 PM File "/app/routers/v1/peer.py", line 43, in generate_ip_address
today at 7:15:58 PM return str(list(sorted(address_space)).pop(0))
today at 7:15:58 PM IndexError: pop from empty list

[alotofshit]

can you show server config?

[perara]

Which IP address are you trying to assign. If the server has the /32 subnet, I would imagine that this error can occur. Surely this is something that we should improve!