mirror of
https://github.com/GNS3/gns3-server.git
synced 2025-01-29 23:54:11 +00:00
120 lines
4.3 KiB
Python
120 lines
4.3 KiB
Python
#!/usr/bin/env python
|
|
#
|
|
# 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/>.
|
|
|
|
"""
|
|
Entry point of the server. It's support daemonize the process
|
|
"""
|
|
|
|
# WARNING
|
|
# Due to buggy user machines we choose to put this as the first loading
|
|
# otherwise the egg cache is initialized in his standard location and
|
|
# if is not writetable the application crash. It's the user fault
|
|
# because one day the user as used sudo to run an egg and break his
|
|
# filesystem permissions, but it's a common mistake.
|
|
import gns3server.utils.get_resource
|
|
|
|
import os
|
|
import sys
|
|
import asyncio
|
|
import argparse
|
|
|
|
|
|
def daemonize():
|
|
"""
|
|
Do the UNIX double-fork magic for properly detaching process
|
|
"""
|
|
try:
|
|
pid = os.fork()
|
|
if pid > 0:
|
|
# Exit first parent
|
|
sys.exit(0)
|
|
except OSError as e:
|
|
print("First fork failed: %d (%s)\n" % (e.errno, e.strerror), file=sys.stderr)
|
|
sys.exit(1)
|
|
|
|
# Decouple from parent environment
|
|
os.setsid()
|
|
os.umask(0o007)
|
|
|
|
# Do second fork
|
|
try:
|
|
pid = os.fork()
|
|
if pid > 0:
|
|
# Exit from second parent
|
|
sys.exit(0)
|
|
except OSError as e:
|
|
print("Second fork failed: %d (%s)\n" % (e.errno, e.strerror), file=sys.stderr)
|
|
sys.exit(1)
|
|
|
|
def parse_arguments(argv):
|
|
"""
|
|
Parse command line arguments
|
|
|
|
:param argv: Array of command line arguments
|
|
"""
|
|
from gns3server.version import __version__
|
|
parser = argparse.ArgumentParser(description=f"GNS3 server version {__version__}")
|
|
parser.add_argument("-v", "--version", help="show the version", action="version", version=__version__)
|
|
parser.add_argument("--host", help="run on the given host/IP address")
|
|
parser.add_argument("--port", help="run on the given port", type=int)
|
|
parser.add_argument("--ssl", action="store_true", help="run in SSL mode")
|
|
parser.add_argument("--config", help="Configuration file")
|
|
parser.add_argument("--certfile", help="SSL cert file")
|
|
parser.add_argument("--certkey", help="SSL key file")
|
|
parser.add_argument("-L", "--local", action="store_true", help="local mode (allows some insecure operations)")
|
|
parser.add_argument(
|
|
"-A", "--allow", action="store_true", help="allow remote connections to local console ports"
|
|
)
|
|
parser.add_argument("-q", "--quiet", default=False, action="store_true", help="do not show logs on stdout")
|
|
parser.add_argument("-d", "--debug", default=False, action="store_true", help="show debug logs")
|
|
parser.add_argument("--logfile", "--log", help="send output to logfile instead of console")
|
|
parser.add_argument("--logmaxsize", default=10000000, help="maximum logfile size in bytes (default is 10MB)")
|
|
parser.add_argument(
|
|
"--logbackupcount", default=10, help="number of historical log files to keep (default is 10)"
|
|
)
|
|
parser.add_argument(
|
|
"--logcompression", default=False, action="store_true", help="compress inactive (historical) logs"
|
|
)
|
|
parser.add_argument("--daemon", action="store_true", help="start as a daemon")
|
|
parser.add_argument("--pid", help="store process pid")
|
|
parser.add_argument("--profile", help="Settings profile (blank will use default settings files)")
|
|
|
|
args = parser.parse_args(argv)
|
|
return parser, args
|
|
|
|
|
|
def main():
|
|
"""
|
|
Entry point for GNS3 server
|
|
"""
|
|
|
|
if sys.platform.startswith("win"):
|
|
raise SystemExit("Windows is not a supported platform to run the GNS3 server")
|
|
if "--daemon" in sys.argv:
|
|
daemonize()
|
|
|
|
try:
|
|
parser, args = parse_arguments(sys.argv[1:])
|
|
from gns3server.server import Server
|
|
asyncio.run(Server().run(parser, args))
|
|
except KeyboardInterrupt:
|
|
pass
|
|
|
|
|
|
if __name__ == "__main__":
|
|
main()
|