137 lines
5.8 KiB
Python
Executable File
137 lines
5.8 KiB
Python
Executable File
#!/usr/bin/python2.7
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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import logging
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from os import path, access, makedirs, sep, getcwd, W_OK
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from platform import system
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ON_WINDOWS = system() == 'Windows'
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import sys
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import argparse
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if not ON_WINDOWS:
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import daemon
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from pwd import getpwnam
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from grp import getgrnam
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logging.basicConfig(format='%(levelname)s:%(message)s')
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logger = logging.getLogger('')
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logger.setLevel(logging.INFO)
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def check_config(config_path):
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__import__('errbot.config-template') # - is on purpose, it should not be imported normally ;)
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template = sys.modules['errbot.config-template']
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config_fullpath = config_path + sep + 'config.py'
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if not path.exists(config_fullpath):
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logging.error('I cannot find the file config.py in the directory %s \n(You can change this directory with the -c parameter see --help)' % config_path)
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logging.info('You can use the template %s as a base and copy it to %s. \nYou can then customize it.' % (path.dirname(template.__file__) + sep + 'config-template.py', config_path + sep))
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exit(-1)
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try:
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import config
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diffs = [item for item in set(dir(template)) - set(dir(config)) if not item.startswith('_')]
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if diffs:
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logging.error('You are missing configs defined from the template :')
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for diff in diffs:
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logging.error('Missing config : %s' % diff)
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exit(-1)
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except Exception, e:
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logging.exception('I could not import your config from %s, please check the error below...' % config_fullpath)
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exit(-1)
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logging.info('Config check passed...')
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def main():
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# from here the environment is supposed to be set (daemon / non daemon,
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# config.py in the python path )
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from errbot.utils import PLUGINS_SUBDIR
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from errbot.errBot import ErrBot
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from errbot import holder
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from config import BOT_IDENTITY, BOT_LOG_LEVEL, BOT_DATA_DIR, BOT_LOG_FILE
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holder.bot = ErrBot(**BOT_IDENTITY)
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if BOT_LOG_FILE:
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hdlr = logging.FileHandler(BOT_LOG_FILE)
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hdlr.setFormatter(logging.Formatter('%(asctime)s %(levelname)s %(message)s'))
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logger.addHandler(hdlr)
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logger.setLevel(BOT_LOG_LEVEL)
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d = path.dirname(BOT_DATA_DIR)
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if not path.exists(d):
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raise Exception('The data directory %s for the bot does not exist' % BOT_DATA_DIR)
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if not access(BOT_DATA_DIR, W_OK):
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raise Exception('The data directory %s should be writable for the bot' % BOT_DATA_DIR)
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# make the plugins subdir to store the plugin shelves
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d = BOT_DATA_DIR + sep + PLUGINS_SUBDIR
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if not path.exists(d):
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makedirs(d)
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holder.bot.update_dynamic_plugins()
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logging.debug('serve from %s' % holder.bot)
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holder.bot.serve_forever()
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if __name__ == "__main__":
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parser = argparse.ArgumentParser(description='The main entry point of the XMPP bot err.')
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parser.add_argument('-c', '--config', default=getcwd(), help='Specify the directory where your config.py is (default: current working directory)')
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parser.add_argument('-t', '--test', action='store_true', help='put err in test mode on the console')
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if not ON_WINDOWS:
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option_group = parser.add_argument_group('arguments to run it as a Daemon')
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option_group.add_argument('-d', '--daemon', action='store_true', help='Detach the process from the console')
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option_group.add_argument('-p', '--pidfile', default=None, help='Specify the pid file for the daemon (default: current bot data directory)')
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option_group.add_argument('-u', '--user', default=None, help='Specify the user id you want the daemon to run under')
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option_group.add_argument('-g', '--group', default=None, help='Specify the group id you want the daemon to run under')
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args = vars(parser.parse_args()) # create a dictionary of args
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config_path = args['config']
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# setup the environment to be able to import the config.py
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sys.path.append(config_path) # appends the current directory in order to find config.py
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check_config(config_path) # check if everything is ok before attempting to start
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if args['daemon'] and not ON_WINDOWS:
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if args['test']:
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raise Exception('You cannot run in test and daemon mode at the same time')
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if args['pidfile']:
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pid = args['pidfile']
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else:
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from config import BOT_DATA_DIR
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pid = BOT_DATA_DIR + sep + 'err.pid'
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from errbot.utils import PidFile
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pidfile = PidFile(pid)
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uid = getpwnam(args['user']).pw_uid if args['user'] else None
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gid = getgrnam(args['group']).gr_gid if args['group'] else None
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try:
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with daemon.DaemonContext(detach_process=True, working_directory=getcwd(), pidfile=pidfile, uid=uid,
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gid=gid): # put the initial working directory to be sure not to lost it after daemonization
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main()
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except:
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logging.exception('Failed to daemonize the process')
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if args['test']:
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# Sets a minimal logging on the console for the critical config errors
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from errbot.testmode import patch_jabberbot
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patch_jabberbot()
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main()
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logging.info('Process exiting')
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