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#!/usr/bin/env python2.4
import pkg_resources
pkg_resources.require("TurboGears")
import logging
import os
import sys
from optparse import OptionParser
import turbogears
import cherrypy
cherrypy.lowercase_api = True
from loggerhead import daemon, release
def make_handler(config, filename):
roll = config.get('log.roll', 'never')
if roll == 'daily':
h = logging.handlers.TimedRotatingFileHandler(filename, 'midnight', 0, 100)
elif roll == 'weekly':
h = logging.handlers.TimedRotatingFileHandler(filename, 'W0', 0, 100)
else:
h = logging.FileHandler(filename)
return h
def setup_logging(home, config, foreground):
# i hate that stupid logging config format, so just set up logging here.
log_folder = os.path.join(home, 'logs')
if not os.path.exists(log_folder):
os.mkdir(log_folder)
f = logging.Formatter('%(levelname)-.3s [%(asctime)s.%(msecs)03d] %(name)s: %(message)s',
'%Y%m%d-%H:%M:%S')
debug_log = make_handler(config, os.path.join(log_folder, 'debug.log'))
debug_log.setLevel(logging.DEBUG)
debug_log.setFormatter(f)
if foreground:
stdout_log = logging.StreamHandler(sys.stdout)
stdout_log.setLevel(logging.DEBUG)
stdout_log.setFormatter(f)
f = logging.Formatter('[%(asctime)s.%(msecs)03d] %(message)s',
'%Y%m%d-%H:%M:%S')
access_log = make_handler(config, os.path.join(log_folder, 'access.log'))
access_log.setLevel(logging.INFO)
access_log.setFormatter(f)
logging.getLogger('').addHandler(debug_log)
logging.getLogger('turbogears.access').addHandler(access_log)
logging.getLogger('turbogears.controllers').setLevel(logging.INFO)
if foreground:
logging.getLogger('').addHandler(stdout_log)
def main():
parser = OptionParser(usage='usage: %prog [options]', version='%prog ' + release.version)
parser.add_option('-f', '--foreground', action='store_true', dest='foreground', default=False,
help="run in the foreground; don't daemonize")
parser.add_option('-C', '--check', action='store_true', dest='check', default=False,
help="only start if not already running (useful for cron jobs)")
options, args = parser.parse_args()
if len(args) > 0:
parser.error('No filename arguments are used, only options.')
home = os.path.realpath(os.path.dirname(__file__))
pidfile = os.path.join(home, 'loggerhead.pid')
if options.check:
if daemon.is_running(pidfile):
sys.exit(0)
sys.stderr.write('Did not find loggerhead running in %r; restarting...\n' % (pidfile,))
# read loggerhead config
from configobj import ConfigObj
config = ConfigObj(os.path.join(home, 'loggerhead.conf'), encoding='utf-8')
extra_path = config.get('bzrpath', None)
if extra_path:
sys.path.insert(0, extra_path)
turbogears.update_config(configfile="dev.cfg", modulename="loggerhead.config")
potential_overrides = [ ('server.socket_port', int), ('server.webpath', str), ('server.thread_pool', int), ('server.socket_host' ,str) ]
for key, keytype in potential_overrides:
value = config.get(key, None)
if value is not None:
value = keytype(value)
turbogears.config.update({ key: value })
if not options.foreground:
sys.stderr.write('\n')
sys.stderr.write('Launching loggerhead into the background.\n')
sys.stderr.write('PID file: %s\n' % (pidfile,))
sys.stderr.write('\n')
daemon.daemonize(pidfile, home)
setup_logging(home, config, foreground=options.foreground)
log = logging.getLogger('loggerhead')
log.info('Starting up...')
from loggerhead.controllers import Root
Root = Root(config)
# re-index every 6 hours
index_freq = config.get('cache_rebuild_frequency', 6 * 3600)
turbogears.scheduler.add_interval_task(initialdelay=1, interval=index_freq, action=Root._check_rebuild)
try:
turbogears.start_server(Root)
finally:
log.info('Shutdown.')
try:
os.remove(pidfile)
except OSError:
pass
if __name__ == '__main__':
main()
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