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https://github.com/GNS3/gns3-server
synced 2024-12-24 15:58:08 +00:00
Fix reset console. Fixes #1619
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parent
2d6b260188
commit
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@ -77,6 +77,8 @@ class BaseNode:
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self._allocate_aux = allocate_aux
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self._wrap_console = wrap_console
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self._wrapper_telnet_server = None
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self._wrap_console_reader = None
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self._wrap_console_writer = None
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self._internal_console_port = None
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self._custom_adapters = []
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self._ubridge_require_privileged_access = False
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@ -338,7 +340,6 @@ class BaseNode:
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if self._wrap_console:
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self._manager.port_manager.release_tcp_port(self._internal_console_port, self._project)
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self._internal_console_port = None
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if self._aux:
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self._manager.port_manager.release_tcp_port(self._aux, self._project)
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self._aux = None
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@ -376,15 +377,23 @@ class BaseNode:
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remaining_trial = 60
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while True:
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try:
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(reader, writer) = await asyncio.open_connection(host="127.0.0.1", port=self._internal_console_port)
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(self._wrap_console_reader, self._wrap_console_writer) = await asyncio.open_connection(
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host="127.0.0.1",
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port=self._internal_console_port
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)
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break
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except (OSError, ConnectionRefusedError) as e:
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if remaining_trial <= 0:
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raise e
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await asyncio.sleep(0.1)
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remaining_trial -= 1
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await AsyncioTelnetServer.write_client_intro(writer, echo=True)
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server = AsyncioTelnetServer(reader=reader, writer=writer, binary=True, echo=True)
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await AsyncioTelnetServer.write_client_intro(self._wrap_console_writer, echo=True)
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server = AsyncioTelnetServer(
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reader=self._wrap_console_reader,
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writer=self._wrap_console_writer,
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binary=True,
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echo=True
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)
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# warning: this will raise OSError exception if there is a problem...
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self._wrapper_telnet_server = await asyncio.start_server(
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server.run,
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@ -398,8 +407,19 @@ class BaseNode:
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"""
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if self._wrapper_telnet_server:
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self._wrap_console_writer.close()
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await self._wrap_console_writer.wait_closed()
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self._wrapper_telnet_server.close()
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await self._wrapper_telnet_server.wait_closed()
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self._wrapper_telnet_server = None
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async def reset_wrap_console(self):
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"""
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Reset the wrap console (restarts the Telnet proxy)
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"""
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await self.stop_wrap_console()
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await self.start_wrap_console()
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async def start_websocket_console(self, request):
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"""
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@ -1572,9 +1572,8 @@ class QemuVM(BaseNode):
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Reset console
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"""
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await self.stop_wrap_console()
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if self.is_running():
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await self.start_wrap_console()
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await self.reset_wrap_console()
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def command(self):
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"""
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@ -349,9 +349,8 @@ class VPCSVM(BaseNode):
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Reset console
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"""
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await self.stop_wrap_console()
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if self.is_running():
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await self.start_wrap_console()
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await self.reset_wrap_console()
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@BaseNode.console_type.setter
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def console_type(self, new_console_type):
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@ -189,7 +189,6 @@ class AsyncioTelnetServer:
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sock = network_writer.get_extra_info("socket")
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sock.setsockopt(socket.SOL_SOCKET, socket.SO_KEEPALIVE, 1)
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sock.setsockopt(socket.IPPROTO_TCP, socket.TCP_NODELAY, 1)
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sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
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#log.debug("New connection from {}".format(sock.getpeername()))
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# Keep track of connected clients
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