ExternalVendorCode/gns3-server
1
0
Fork 0
mirror of https://github.com/GNS3/gns3-server.git synced 2025-06-16 14:28:12 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Catch exceptions when using AsyncioTelnetServer. Fixes #1321.

Browse Source
This commit is contained in:
grossmj
2018-04-16 15:30:06 +08:00
parent 025441f027
commit a12c5a95b0
6 changed files with 26 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
gns3server/compute/docker/docker_vm.py
View File

@ -412,7 +412,10 @@ class DockerVM(BaseNode):
stderr=asyncio.subprocess.STDOUT,
stdin=asyncio.subprocess.PIPE)
server = AsyncioTelnetServer(reader=process.stdout, writer=process.stdin, binary=True, echo=True)
self._telnet_servers.append((yield from asyncio.start_server(server.run, self._manager.port_manager.console_host, self.aux)))
try:
self._telnet_servers.append((yield from asyncio.start_server(server.run, self._manager.port_manager.console_host, self.aux)))
except OSError as e:
raise DockerError("Could not start Telnet server on socket {}:{}: {}".format(self._manager.port_manager.console_host, self.aux, e))
log.debug("Docker container '%s' started listen for auxilary telnet on %d", self.name, self.aux)
@asyncio.coroutine
@ -508,7 +511,10 @@ class DockerVM(BaseNode):
input_stream = InputStream()
telnet = AsyncioTelnetServer(reader=output_stream, writer=input_stream, echo=True)
self._telnet_servers.append((yield from asyncio.start_server(telnet.run, self._manager.port_manager.console_host, self.console)))
try:
self._telnet_servers.append((yield from asyncio.start_server(telnet.run, self._manager.port_manager.console_host, self.console)))
except OSError as e:
raise DockerError("Could not start Telnet server on socket {}:{}: {}".format(self._manager.port_manager.console_host, self.console, e))
self._console_websocket = yield from self.manager.websocket_query("containers/{}/attach/ws?stream=1&stdin=1&stdout=1&stderr=1".format(self._cid))
input_stream.ws = self._console_websocket