def lifecycle_start(conf, options):
with daemon.DaemonContext() as dctx:
# Write the pid
with open(conf.server.get(
"pidfile",
"/tmp/drivel.pid"), "w") as pidfile:
pidfile.write("%s\n" % os.getpid())
# Set the signal map
dctx.signal_map = {
signal.SIGTERM: lifecycle_cleanup,
}
start(conf, options)
def main():
sys.path = sys.path + [os.path.abspath(os.path.dirname(
os.path.dirname(__file__)))]
usage = "%prog [options] [start|stop|help]"
parser = OptionParser(usage=usage)
parser.add_option('-n', '--name', dest='name',
help="server name/id.")
parser.add_option('-c', '--config', dest='config',
help="configuration file")
parser.add_option('-s', '--statdump', dest='statdump',
metavar='INTERVAL', type="int",
help="dump stats at INTERVAL seconds")
parser.add_option('-N', '--no-http-logs', dest='nohttp',
action="store_true",
help="disable logging of http requests from wsgi server")
parser.add_option(
'-D',
'--no-daemon',
dest='nodaemon',
action="store_true",
help="disable daemonification if specified in config")
options, args = parser.parse_args()
if "help" in args:
parser.print_help()
sys.exit(0)
if not options.config:
options.config = findconfig()
if options.config:
print "using %s" % options.config
else:
parser.error('please specify a config file')
sys.path += [os.path.dirname(options.config)]
conf = config_fromfile(options.config)
if "start" in args:
try:
if conf.server.daemon and not(options.nodaemon):
lifecycle_start(conf, options)
else:
raise AttributeError("no daemon")
except AttributeError:
start(conf, options)
elif "stop" in args:
lifecycle_stop(conf, options)
