mirror of
https://github.com/GNS3/gns3-server
synced 2024-12-04 22:28:12 +00:00
137 lines
4.8 KiB
Python
137 lines
4.8 KiB
Python
#!/usr/bin/env python
|
|
# -*- coding: utf-8 -*-
|
|
#
|
|
# Copyright (C) 2013 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/>.
|
|
|
|
import os
|
|
import datetime
|
|
import sys
|
|
import multiprocessing
|
|
import locale
|
|
import tornado.options
|
|
from gns3server.server import Server
|
|
from gns3server.version import __version__
|
|
|
|
import logging
|
|
log = logging.getLogger(__name__)
|
|
|
|
# command line options
|
|
from tornado.options import define
|
|
define("host", default="0.0.0.0", help="run on the given host/IP address", type=str)
|
|
define("port", default=8000, help="run on the given port", type=int)
|
|
define("ipc", default=False, help="use IPC for module communication", type=bool)
|
|
define("version", default=False, help="show the version", type=bool)
|
|
define("quiet", default=False, help="do not show output on stdout", type=bool)
|
|
define("console_bind_to_any", default=True, help="bind console ports to any local IP address", type=bool)
|
|
|
|
|
|
def locale_check():
|
|
"""
|
|
Checks if this application runs with a correct locale (i.e. supports UTF-8 encoding) and attempt to fix
|
|
if this is not the case.
|
|
|
|
This is to prevent UnicodeEncodeError with unicode paths when using standard library I/O operation
|
|
methods (e.g. os.stat() or os.path.*) which rely on the system or user locale.
|
|
|
|
More information can be found there: http://seasonofcode.com/posts/unicode-i-o-and-locales-in-python.html
|
|
or there: http://robjwells.com/post/61198832297/get-your-us-ascii-out-of-my-face
|
|
"""
|
|
|
|
# no need to check on Windows or when frozen
|
|
if sys.platform.startswith("win") or hasattr(sys, "frozen"):
|
|
return
|
|
|
|
language = encoding = None
|
|
try:
|
|
language, encoding = locale.getlocale()
|
|
except ValueError as e:
|
|
log.error("could not determine the current locale: {}".format(e))
|
|
if not language and not encoding:
|
|
try:
|
|
log.warn("could not find a default locale, switching to C.UTF-8...")
|
|
locale.setlocale(locale.LC_ALL, ("C", "UTF-8"))
|
|
except locale.Error as e:
|
|
log.error("could not switch to the C.UTF-8 locale: {}".format(e))
|
|
raise SystemExit
|
|
elif encoding != "UTF-8":
|
|
log.warn("your locale {}.{} encoding is not UTF-8, switching to the UTF-8 version...".format(language, encoding))
|
|
try:
|
|
locale.setlocale(locale.LC_ALL, (language, "UTF-8"))
|
|
except locale.Error as e:
|
|
log.error("could not set an UTF-8 encoding for the {} locale: {}".format(language, e))
|
|
raise SystemExit
|
|
else:
|
|
log.info("current locale is {}.{}".format(language, encoding))
|
|
|
|
|
|
def main():
|
|
"""
|
|
Entry point for GNS3 server
|
|
"""
|
|
|
|
if sys.platform.startswith("win"):
|
|
# necessary on Windows to freeze the application
|
|
multiprocessing.freeze_support()
|
|
|
|
try:
|
|
tornado.options.parse_command_line()
|
|
except (tornado.options.Error, ValueError):
|
|
tornado.options.print_help()
|
|
raise SystemExit
|
|
|
|
from tornado.options import options
|
|
if options.version:
|
|
print(__version__)
|
|
raise SystemExit
|
|
|
|
current_year = datetime.date.today().year
|
|
|
|
user_log = logging.getLogger('user_facing')
|
|
if not options.quiet:
|
|
# Send user facing messages to stdout.
|
|
stream_handler = logging.StreamHandler(sys.stdout)
|
|
stream_handler.addFilter(logging.Filter(name='user_facing'))
|
|
user_log.addHandler(stream_handler)
|
|
user_log.propagate = False
|
|
|
|
user_log.info("GNS3 server version {}".format(__version__))
|
|
user_log.info("Copyright (c) 2007-{} GNS3 Technologies Inc.".format(current_year))
|
|
|
|
# we only support Python 3 version >= 3.3
|
|
if sys.version_info < (3, 3):
|
|
raise RuntimeError("Python 3.3 or higher is required")
|
|
|
|
user_log.info("Running with Python {major}.{minor}.{micro} and has PID {pid}".format(
|
|
major=sys.version_info[0], minor=sys.version_info[1],
|
|
micro=sys.version_info[2], pid=os.getpid()))
|
|
|
|
# check for the correct locale
|
|
# (UNIX/Linux only)
|
|
locale_check()
|
|
|
|
try:
|
|
os.getcwd()
|
|
except FileNotFoundError:
|
|
log.critical("the current working directory doesn't exist")
|
|
return
|
|
|
|
server = Server(options.host, options.port, options.ipc, options.console_bind_to_any)
|
|
server.load_modules()
|
|
server.run()
|
|
|
|
if __name__ == '__main__':
|
|
main()
|