1
0
mirror of https://github.com/GNS3/gns3-server synced 2024-12-29 02:08:10 +00:00

Merge branch 'master' into 3.0

# Conflicts:
#	.github/workflows/testing.yml
#	gns3server/compute/builtin/nodes/nat.py
#	gns3server/compute/qemu/__init__.py
#	gns3server/controller/link.py
#	gns3server/utils/asyncio/embed_shell.py
#	gns3server/utils/asyncio/raw_command_server.py
#	gns3server/utils/asyncio/telnet_server.py
#	gns3server/version.py
#	gns3server/web/web_server.py
This commit is contained in:
grossmj 2021-08-29 19:23:51 +09:30
commit afdda427d2
27 changed files with 409 additions and 34 deletions

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@ -1,5 +1,16 @@
# Change Log
## 2.2.24 25/08/2021
* Release web UI 2.2.24
* Fix issue when searching for image with relative path. Fixes #1925
* Fix wrong error when NAT interface is not allowed. Fixes #1943
* Fix incorrect Qemu binary selected when importing template. Fixes https://github.com/GNS3/gns3-gui/issues/3216
* Fix error when updating a link style. Fixes https://github.com/GNS3/gns3-gui/issues/2461
* Some fixes for early support for Python3.10 The loop parameter has been removed from most of asyncios high-level API following deprecation in Python 3.8.
* Early support for Python3.10 Fixes #1940
* Bump pywin32 from 300 to 301
## 2.2.23 05/08/2021
* Release web UI 2.2.23

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@ -30,8 +30,7 @@
"version": "1.3.0-rc5",
"md5sum": "dd704f59afc0fccdf601cc750bf2c438",
"filesize": 361955328,
"download_url": "https://www.b-ehlers.de/GNS3/images/",
"direct_download_url": "https://www.b-ehlers.de/GNS3/images/vyos-1.3.0-rc5-amd64.qcow2"
"direct_download_url": "https://www.mediafire.com/file/taspgxh4vj0a4j1/vyos-1.3.0-rc5-amd64.qcow2/file"
},
{
"filename": "vyos-1.2.8-amd64.iso",

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@ -475,8 +475,7 @@ class BaseManager:
for root, dirs, files in os.walk(directory):
for file in files:
# If filename is the same
if s[1] == file and (s[0] == '' or os.path.basename(s[0]) == os.path.basename(root)):
if s[1] == file and (s[0] == '' or root == os.path.join(directory, s[0])):
path = os.path.normpath(os.path.join(root, s[1]))
if os.path.exists(path):
return path

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@ -36,10 +36,16 @@ class Nat(Cloud):
def __init__(self, name, node_id, project, manager, ports=None):
allowed_interfaces = Config.instance().get_section_config("Server").get("allowed_interfaces", None)
if allowed_interfaces:
allowed_interfaces = allowed_interfaces.split(',')
if sys.platform.startswith("linux"):
nat_interface = Config.instance().settings.Server.default_nat_interface
if not nat_interface:
nat_interface = "virbr0"
if allowed_interfaces and nat_interface not in allowed_interfaces:
raise NodeError("NAT interface {} is not allowed be used on this server. "
"Please check the server configuration file.".format(nat_interface))
if nat_interface not in [interface["name"] for interface in gns3server.utils.interfaces.interfaces()]:
raise NodeError(f"NAT interface {nat_interface} is missing, please install libvirt")
interface = nat_interface
@ -47,6 +53,9 @@ class Nat(Cloud):
nat_interface = Config.instance().settings.Server.default_nat_interface
if not nat_interface:
nat_interface = "vmnet8"
if allowed_interfaces and nat_interface not in allowed_interfaces:
raise NodeError("NAT interface {} is not allowed be used on this server. "
"Please check the server configuration file.".format(nat_interface))
interfaces = list(
filter(
lambda x: nat_interface in x.lower(),

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@ -152,8 +152,6 @@ class Qemu(BaseManager):
log.debug(f"Searching for Qemu binaries in '{path}'")
try:
for f in os.listdir(path):
if f.endswith("-spice"):
continue
if (
(f.startswith("qemu-system") or f.startswith("qemu-kvm") or f == "qemu" or f == "qemu.exe")
and os.access(os.path.join(path, f), os.X_OK)

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@ -174,7 +174,6 @@ class Link:
async def update_link_style(self, link_style):
if link_style != self._link_style:
self._link_style = link_style
await self.update()
self._project.emit_notification("link.updated", self.asdict())
self._project.dump()

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@ -59,7 +59,7 @@ class CrashReport:
Report crash to a third party service
"""
DSN = "https://aefc1e0e41e94957936f8773071aebf9:056b5247d4854b81ac9162d9ccc5a503@o19455.ingest.sentry.io/38482"
DSN = "https://95f189bae52543e38be226cc1de2c8f3:e06825958e234a3e9ae5a81eaa21993d@o19455.ingest.sentry.io/38482"
_instance = None
def __init__(self):

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@ -2621,13 +2621,25 @@ uuid
MIT
The MIT License (MIT)
Copyright (c) 2010-2020 Robert Kieffer and other contributors
Copyright (c) 2010-2016 Robert Kieffer and other contributors
Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
xterm

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@ -1,6 +1,9 @@
GNS3 WebUI is web implementation of user interface for GNS3 software.
Current version: 2.2.22
Current version: 2.2.24
Bug Fixes & enhancements
- security fixes
Current version: 2020.4.0-beta.1

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@ -1 +0,0 @@
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@ -357,7 +357,7 @@ if __name__ == "__main__":
# Demo using telnet
shell = Demo(welcome_message="Welcome!\n")
server = create_telnet_shell(shell, loop=loop)
coro = asyncio.start_server(server.run, "127.0.0.1", 4444, loop=loop)
coro = asyncio.start_server(server.run, "127.0.0.1", 4444)
s = loop.run_until_complete(coro)
try:
loop.run_forever()

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@ -127,7 +127,7 @@ if __name__ == "__main__":
)
],
)
coro = asyncio.start_server(server.run, "0.0.0.0", 4444, loop=loop)
coro = asyncio.start_server(server.run, "0.0.0.0", 4444)
s = loop.run_until_complete(coro)
try:

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@ -420,7 +420,7 @@ if __name__ == "__main__":
)
server = AsyncioTelnetServer(reader=process.stdout, writer=process.stdin, binary=False, echo=False)
coro = asyncio.start_server(server.run, "127.0.0.1", 4444, loop=loop)
coro = asyncio.start_server(server.run, "127.0.0.1", 4444)
s = loop.run_until_complete(coro)
try:

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@ -0,0 +1,344 @@
# -*- coding: utf-8 -*-
#
# Copyright (C) 2015 GNS3 Technologies Inc.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
"""
Set up and run the server.
"""
import os
import sys
import signal
import asyncio
import aiohttp
import aiohttp_cors
import functools
import time
import atexit
import weakref
# Import encoding now, to avoid implicit import later.
# Implicit import within threads may cause LookupError when standard library is in a ZIP
import encodings.idna
from .route import Route
from ..config import Config
from ..compute import MODULES
from ..compute.port_manager import PortManager
from ..compute.qemu import Qemu
from ..controller import Controller
# do not delete this import
import gns3server.handlers
import logging
log = logging.getLogger(__name__)
if not (aiohttp.__version__.startswith("3.")):
raise RuntimeError("aiohttp 3.x is required to run the GNS3 server")
class WebServer:
def __init__(self, host, port):
self._host = host
self._port = port
self._loop = None
self._handler = None
self._server = None
self._app = None
self._start_time = time.time()
self._running = False
self._closing = False
self._ssl_context = None
@staticmethod
def instance(host=None, port=None):
"""
Singleton to return only one instance of Server.
:returns: instance of Server
"""
if not hasattr(WebServer, "_instance") or WebServer._instance is None:
assert host is not None
assert port is not None
WebServer._instance = WebServer(host, port)
return WebServer._instance
def _run_application(self, handler, ssl_context=None):
try:
srv = self._loop.create_server(handler, self._host, self._port, ssl=ssl_context)
self._server, startup_res = self._loop.run_until_complete(asyncio.gather(srv, self._app.startup(), loop=self._loop))
except (RuntimeError, OSError, asyncio.CancelledError) as e:
log.critical("Could not start the server: {}".format(e))
return False
return True
async def reload_server(self):
"""
Reload the server.
"""
await Controller.instance().reload()
async def shutdown_server(self):
"""
Cleanly shutdown the server.
"""
if not self._closing:
self._closing = True
else:
log.warning("Close is already in progress")
return
# close websocket connections
websocket_connections = set(self._app['websockets'])
if websocket_connections:
log.info("Closing {} websocket connections...".format(len(websocket_connections)))
for ws in websocket_connections:
await ws.close(code=aiohttp.WSCloseCode.GOING_AWAY, message='Server shutdown')
if self._server:
self._server.close()
await self._server.wait_closed()
if self._app:
await self._app.shutdown()
if self._handler:
await self._handler.shutdown(2) # Parameter is timeout
if self._app:
await self._app.cleanup()
await Controller.instance().stop()
for module in MODULES:
log.debug("Unloading module {}".format(module.__name__))
m = module.instance()
await m.unload()
if PortManager.instance().tcp_ports:
log.warning("TCP ports are still used {}".format(PortManager.instance().tcp_ports))
if PortManager.instance().udp_ports:
log.warning("UDP ports are still used {}".format(PortManager.instance().udp_ports))
try:
tasks = asyncio.all_tasks()
except AttributeError:
tasks = asyncio.Task.all_tasks()
for task in tasks:
task.cancel()
try:
await asyncio.wait_for(task, 1)
except BaseException:
pass
self._loop.stop()
def ssl_context(self):
"""
Returns the SSL context for the server.
"""
return self._ssl_context
def _signal_handling(self):
def signal_handler(signame, *args):
try:
if signame == "SIGHUP":
log.info("Server has got signal {}, reloading...".format(signame))
asyncio.ensure_future(self.reload_server())
else:
log.warning("Server has got signal {}, exiting...".format(signame))
asyncio.ensure_future(self.shutdown_server())
except asyncio.CancelledError:
pass
signals = ["SIGTERM", "SIGINT"]
if sys.platform.startswith("win"):
signals.extend(["SIGBREAK"])
else:
signals.extend(["SIGHUP", "SIGQUIT"])
for signal_name in signals:
callback = functools.partial(signal_handler, signal_name)
if sys.platform.startswith("win"):
# add_signal_handler() is not yet supported on Windows
signal.signal(getattr(signal, signal_name), callback)
else:
self._loop.add_signal_handler(getattr(signal, signal_name), callback)
def _create_ssl_context(self, server_config):
import ssl
ssl_context = ssl.SSLContext(ssl.PROTOCOL_SSLv23)
certfile = server_config["certfile"]
certkey = server_config["certkey"]
try:
ssl_context.load_cert_chain(certfile, certkey)
except FileNotFoundError:
log.critical("Could not find the SSL certfile or certkey")
raise SystemExit
except ssl.SSLError as e:
log.critical("SSL error: {}".format(e))
raise SystemExit
log.info("SSL is enabled")
return ssl_context
async def start_shell(self):
log.error("The embedded shell has been deactivated in this version of GNS3")
return
try:
from ptpython.repl import embed
except ImportError:
log.error("Unable to start a shell: the ptpython module must be installed!")
return
await embed(globals(), locals(), return_asyncio_coroutine=True, patch_stdout=True, history_filename=".gns3_shell_history")
def _exit_handling(self):
"""
Makes sure the asyncio loop is closed.
"""
def close_asyncio_loop():
loop = None
try:
loop = asyncio.get_event_loop()
except AttributeError:
pass
if loop is not None:
loop.close()
atexit.register(close_asyncio_loop)
async def _on_startup(self, *args):
"""
Called when the HTTP server start
"""
await Controller.instance().start()
# Because with a large image collection
# without md5sum already computed we start the
# computing with server start
asyncio.ensure_future(Qemu.instance().list_images())
def run(self):
"""
Starts the server.
"""
server_logger = logging.getLogger('aiohttp.server')
# In debug mode we don't use the standard request log but a more complete in response.py
if log.getEffectiveLevel() == logging.DEBUG:
server_logger.setLevel(logging.CRITICAL)
logger = logging.getLogger("asyncio")
logger.setLevel(logging.ERROR)
if sys.platform.startswith("win"):
loop = asyncio.get_event_loop()
# Add a periodic callback to give a chance to process signals on Windows
# because asyncio.add_signal_handler() is not supported yet on that platform
# otherwise the loop runs outside of signal module's ability to trap signals.
def wakeup():
loop.call_later(0.5, wakeup)
loop.call_later(0.5, wakeup)
server_config = Config.instance().get_section_config("Server")
self._ssl_context = None
if server_config.getboolean("ssl"):
if sys.platform.startswith("win"):
log.critical("SSL mode is not supported on Windows")
raise SystemExit
self._ssl_context = self._create_ssl_context(server_config)
self._loop = asyncio.get_event_loop()
if log.getEffectiveLevel() == logging.DEBUG:
# On debug version we enable info that
# coroutine is not called in a way await/await
self._loop.set_debug(True)
for key, val in os.environ.items():
log.debug("ENV %s=%s", key, val)
self._app = aiohttp.web.Application()
# Keep a list of active websocket connections
self._app['websockets'] = weakref.WeakSet()
# Background task started with the server
self._app.on_startup.append(self._on_startup)
resource_options = aiohttp_cors.ResourceOptions(expose_headers="*", allow_headers="*", max_age=0)
# Allow CORS for this domains
cors = aiohttp_cors.setup(self._app, defaults={
# Default web server for web gui dev
"http://127.0.0.1:8080": resource_options,
"http://localhost:8080": resource_options,
"http://127.0.0.1:4200": resource_options,
"http://localhost:4200": resource_options,
"http://gns3.github.io": resource_options,
"https://gns3.github.io": resource_options
})
PortManager.instance().console_host = self._host
for method, route, handler in Route.get_routes():
log.debug("Adding route: {} {}".format(method, route))
cors.add(self._app.router.add_route(method, route, handler))
for module in MODULES:
log.debug("Loading module {}".format(module.__name__))
m = module.instance()
m.port_manager = PortManager.instance()
log.info("Starting server on {}:{}".format(self._host, self._port))
self._handler = self._app.make_handler()
if self._run_application(self._handler, self._ssl_context) is False:
self._loop.stop()
sys.exit(1)
self._signal_handling()
self._exit_handling()
if server_config.getboolean("shell"):
asyncio.ensure_future(self.start_shell())
try:
self._loop.run_forever()
except TypeError as e:
# This is to ignore an asyncio.windows_events exception
# on Windows when the process gets the SIGBREAK signal
# TypeError: async() takes 1 positional argument but 3 were given
log.warning("TypeError exception in the loop {}".format(e))
finally:
if self._loop.is_running():
try:
self._loop.run_until_complete(self.shutdown_server())
except asyncio.CancelledError:
pass

View File

@ -79,6 +79,7 @@ setup(
"Programming Language :: Python :: 3.7",
"Programming Language :: Python :: 3.8",
"Programming Language :: Python :: 3.9",
"Programming Language :: Python :: 3.10",
"Programming Language :: Python :: Implementation :: CPython",
],
)