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#!/usr/bin/env python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
import greenlet
import eventlet
import logging
import os
import signal
import sys
# If ../keystone/__init__.py exists, add ../ to Python search path, so that
# it will override what happens to be installed in /usr/(local/)lib/python...
possible_topdir = os.path.normpath(os.path.join(os.path.abspath(__file__),
os.pardir,
os.pardir))
if os.path.exists(os.path.join(possible_topdir,
'keystone',
'__init__.py')):
sys.path.insert(0, possible_topdir)
eventlet.patcher.monkey_patch(all=False, socket=True, time=True, thread=True)
from paste import deploy
from keystone import config
from keystone.common import wsgi
from keystone.common import utils
CONF = config.CONF
def create_server(conf, name, host, port):
app = deploy.loadapp('config:%s' % conf, name=name)
server = wsgi.Server(app, host=host, port=port)
if CONF.ssl.enable:
server.set_ssl(CONF.ssl.certfile, CONF.ssl.keyfile,
CONF.ssl.ca_certs, CONF.ssl.cert_required)
return server
def sigint_handler(signal, frame):
"""Exits at SIGINT signal."""
logging.debug('SIGINT received, stopping servers.')
sys.exit(0)
def serve(*servers):
signal.signal(signal.SIGINT, sigint_handler)
for server in servers:
logging.debug("starting server %s on port %s",
server.application,
server.port)
server.start()
# notify calling process we are ready to serve
if CONF.onready:
try:
utils.check_output(CONF.onready.split())
except Exception:
logging.exception('Failed to execute onready command')
for server in servers:
try:
server.wait()
except greenlet.GreenletExit:
pass
if __name__ == '__main__':
dev_conf = os.path.join(possible_topdir,
'etc',
'keystone.conf')
config_files = None
if os.path.exists(dev_conf):
config_files = [dev_conf]
CONF(project='keystone', default_config_files=config_files)
config.setup_logging(CONF)
# Log the options used when starting if we're in debug mode...
if CONF.debug:
CONF.log_opt_values(logging.getLogger(CONF.prog), logging.DEBUG)
if not CONF.config_file:
print "No config files could be found."
CONF.print_help()
sys.exit(1)
options = deploy.appconfig('config:%s' % CONF.config_file[0])
servers = []
servers.append(create_server(CONF.config_file[0],
'admin',
CONF.bind_host,
int(CONF.admin_port)))
servers.append(create_server(CONF.config_file[0],
'main',
CONF.bind_host,
int(CONF.public_port)))
serve(*servers)
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