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# -*- coding: utf-8 -*-
#
# Copyright (C) 2007 Andrew Resch <andrewresch@gmail.com>
# Copyright (C) 2010 Pedro Algarvio <pedro@algarvio.me>
#
# This file is part of Deluge and is licensed under GNU General Public License 3.0, or later, with
# the additional special exception to link portions of this program with the OpenSSL library.
# See LICENSE for more details.
#
from __future__ import print_function, unicode_literals
import os
import sys
from logging import DEBUG, FileHandler, getLogger
from twisted.internet.error import CannotListenError
from deluge.common import run_profiled
from deluge.configmanager import get_config_dir
from deluge.ui.baseargparser import BaseArgParser
from deluge.ui.translations_util import set_dummy_trans
def add_daemon_options(parser):
group = parser.add_argument_group(_('Daemon Options'))
group.add_argument('-u', '--ui-interface', metavar='<ip-addr>', action='store',
help=_('IP address to listen for UI connections'))
group.add_argument('-p', '--port', metavar='<port>', action='store', type=int,
help=_('Port to listen for UI connections on'))
group.add_argument('-i', '--interface', metavar='<ip-addr>', dest='listen_interface', action='store',
help=_('IP address to listen for BitTorrent connections'))
group.add_argument('-o', '--outinterface', metavar='<ip-addr>', dest='outgoing_interface',
action='store', help=_('The IP address for outgoing BitTorrent connections.'))
group.add_argument('--read-only-config-keys', metavar='<comma-separated-keys>', action='store',
help=_('Config keys to be unmodified by `set_config` RPC'), type=str, default='')
parser.add_process_arg_group()
def start_daemon(skip_start=False):
"""
Entry point for daemon script
Args:
skip_start (bool): If starting daemon should be skipped.
Returns:
deluge.core.daemon.Daemon: A new daemon object
"""
set_dummy_trans(warn_msg=True)
# Setup the argument parser
parser = BaseArgParser()
add_daemon_options(parser)
options = parser.parse_args()
# Check for any daemons running with this same config
from deluge.core.daemon import is_daemon_running
pid_file = get_config_dir('deluged.pid')
if is_daemon_running(pid_file):
print('Cannot run multiple daemons with same config directory.\n'
'If you believe this is an error, force starting by deleting: %s' % pid_file)
sys.exit(1)
log = getLogger(__name__)
# If no logfile specified add logging to default location (as well as stdout)
if not options.logfile:
options.logfile = get_config_dir('deluged.log')
file_handler = FileHandler(options.logfile)
log.addHandler(file_handler)
def run_daemon(options):
try:
from deluge.core.daemon import Daemon
daemon = Daemon(listen_interface=options.listen_interface,
outgoing_interface=options.outgoing_interface,
interface=options.ui_interface,
port=options.port,
read_only_config_keys=options.read_only_config_keys.split(','))
if skip_start:
return daemon
else:
daemon.start()
except CannotListenError as ex:
log.error('Cannot start deluged, listen port in use.\n'
' Check for other running daemons or services using this port: %s:%s',
ex.interface, ex.port)
sys.exit(1)
except Exception as ex:
log.error('Unable to start deluged: %s', ex)
if log.isEnabledFor(DEBUG):
log.exception(ex)
sys.exit(1)
finally:
log.info('Exiting...')
if options.pidfile:
os.remove(options.pidfile)
return run_profiled(run_daemon, options, output_file=options.profile, do_profile=options.profile)
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Deluge
