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#!/usr/bin/env python2.4
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pkg_resources.require("TurboGears")
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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 2 of the License, or
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# (at your option) any later version.
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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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# 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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"""A script for starting the loggerhead process."""
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import logging.handlers
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from optparse import OptionParser
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cherrypy.lowercase_api = True
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def setup_logging(home, foreground):
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from configobj import ConfigObj
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from paste import httpserver
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from paste.httpexceptions import make_middleware
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from paste.translogger import make_filter
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from loggerhead import daemon
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from loggerhead.apps.config import Root
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def make_handler(config, filename):
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roll = config.get('log.roll', 'never')
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h = logging.handlers.TimedRotatingFileHandler(filename, 'midnight', 1, 100)
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elif roll == 'weekly':
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h = logging.handlers.TimedRotatingFileHandler(filename, 'W0', 1, 100)
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h = logging.FileHandler(filename)
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def setup_logging(log_folder, config, foreground):
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# i hate that stupid logging config format, so just set up logging here.
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log_folder = os.path.join(home, 'logs')
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if not os.path.exists(log_folder):
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os.mkdir(log_folder)
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f = logging.Formatter('%(levelname)-.3s [%(asctime)s.%(msecs)03d] %(name)s: %(message)s',
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debug_log = logging.FileHandler(os.path.join(log_folder, 'debug.log'))
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debug_log = make_handler(config, os.path.join(log_folder, 'debug.log'))
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debug_log.setLevel(logging.DEBUG)
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debug_log.setFormatter(f)
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stdout_log.setFormatter(f)
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f = logging.Formatter('[%(asctime)s.%(msecs)03d] %(message)s',
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access_log = logging.FileHandler(os.path.join(log_folder, 'access.log'))
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access_log = make_handler(config, os.path.join(log_folder, 'access.log'))
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access_log.setLevel(logging.INFO)
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access_log.setFormatter(f)
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logging.getLogger('').setLevel(logging.DEBUG)
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logging.getLogger('').addHandler(debug_log)
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logging.getLogger('turbogears.access').addHandler(access_log)
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logging.getLogger('turbogears.controllers').setLevel(logging.INFO)
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logging.getLogger('wsgi').addHandler(access_log)
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logging.getLogger('').addHandler(stdout_log)
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if sys.argv[1] == '-f':
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home = os.path.realpath(os.path.dirname(__file__))
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pidfile = os.path.join(home, 'loggerhead.pid')
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# read loggerhead config
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from configobj import ConfigObj
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config = sys._loggerhead_config = ConfigObj(os.path.join(home, 'loggerhead.conf'), encoding='utf-8')
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extra_path = config.get('bzrpath', None)
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sys.path.insert(0, extra_path)
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turbogears.update_config(configfile="dev.cfg", modulename="loggerhead.config")
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potential_overrides = [ ('server.socket_port', int), ('server.webpath', str), ('server.thread_pool', int) ]
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for key, keytype in potential_overrides:
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value = config.get(key, None)
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value = keytype(value)
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turbogears.config.update({ key: value })
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sys.stderr.write('\n')
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sys.stderr.write('Launching loggerhead into the background.\n')
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sys.stderr.write('PID file: %s\n' % (pidfile,))
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sys.stderr.write('\n')
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from loggerhead.daemon import daemonize
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daemonize(pidfile, home)
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setup_logging(home, foreground=foreground)
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log = logging.getLogger('loggerhead')
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log.info('Starting up...')
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from loggerhead.controllers import Root
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# re-index every 6 hours
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index_freq = config.get('cache_rebuild_frequency', 6 * 3600)
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turbogears.scheduler.add_interval_task(initialdelay=1, interval=index_freq, action=Root._check_rebuild)
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turbogears.start_server(Root)
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home = os.path.realpath(os.path.dirname(__file__))
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default_pidfile = os.path.join(home, 'loggerhead.pid')
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default_configfile = os.path.join(home, 'loggerhead.conf')
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default_log_folder = os.path.join(home, 'logs')
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parser = OptionParser(usage='usage: %prog [options]', version='%prog')
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parser.add_option('-f', '--foreground', action='store_true', dest='foreground', default=False,
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help="run in the foreground; don't daemonize")
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parser.add_option('-C', '--check', action='store_true', dest='check', default=False,
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help="only start if not already running (useful for cron jobs)")
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parser.add_option('-p', '--pidfile', dest="pidfile", default=default_pidfile,
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type=str, help="override pidfile location")
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parser.add_option('-c', '--config-file', dest="configfile", default=default_configfile,
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type=str, help="override configuration file location")
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parser.add_option('-L', '--log-folder', dest="log_folder", default=default_log_folder,
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type=str, help="override log file directory")
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options, args = parser.parse_args()
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parser.error('No filename arguments are used, only options.')
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if daemon.is_running(options.pidfile):
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sys.stderr.write('Did not find loggerhead running in %r; restarting...\n' % (options.pidfile,))
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# read loggerhead config
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config = ConfigObj(options.configfile, encoding='utf-8')
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extra_path = config.get('bzrpath', None)
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sys.path.insert(0, extra_path)
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potential_overrides = [ ('server.socket_port', int),
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('server.webpath', str),
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('server.thread_pool', int),
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('server.socket_host' ,str) ]
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server_port = int(config.get('server.socket_port', 8080))
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nworkers = int(config.get('server.thread_pool', 10))
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server_host = config.get('server.socket_host', '0.0.0.0')
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webpath = config.get('server.webpath', None)
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for key, keytype in potential_overrides:
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value = config.get(key, None)
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if value is not None:
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value = keytype(value)
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if not options.foreground:
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sys.stderr.write('\n')
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sys.stderr.write('Launching loggerhead into the background.\n')
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sys.stderr.write('PID file: %s\n' % (options.pidfile,))
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sys.stderr.write('\n')
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daemon.daemonize(options.pidfile, home)
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setup_logging(options.log_folder, config, foreground=options.foreground)
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log = logging.getLogger('loggerhead')
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log.info('Starting up...')
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app = make_middleware(app)
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app = make_filter(app, None)
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scheme, netloc, path, blah, blah, blah = urlparse.urlparse(webpath)
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def app(environ, start_response, orig=app):
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environ['SCRIPT_NAME'] = path
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environ['HTTP_HOST'] = netloc
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return orig(environ, start_response)
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app, host=server_host, port=server_port,
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threadpool_workers=nworkers)
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log.info('Shutdown.')
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os.remove(options.pidfile)
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if __name__ == '__main__':
added
removed
start-loggerhead
