def run(config_filename, passphrases):
log.info("Running with pid %i", os.getpid())
# Start our worker pool now, before we create our sockets for the web app
# otherwise the workers inherit the file descriptors for the http(s)
# socket and we have problems shutting down cleanly
global _sha1sum_worker_pool
if not _sha1sum_worker_pool:
_sha1sum_worker_pool = multiprocessing.Pool(None, init_worker)
app = None
listener = None
server = None
backdoor = None
handler = None
backdoor_state = {}
while True:
log.info("Loading configuration")
config = load_config(config_filename)
if not app:
app = SigningServer(config, passphrases)
else:
app.load_config(config)
listen_addr = (config.get('server',
'listen'), config.getint('server', 'port'))
if not listener or listen_addr != listener.getsockname():
if listener and server:
log.info(
"Listening address has changed, stopping old wsgi server")
log.debug("Old address: %s", listener.getsockname())
log.debug("New address: %s", listen_addr)
server.stop()
listener = gevent.socket.socket()
listener.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
listener.bind(listen_addr)
listener.listen(256)
server = create_server(app, listener, config)
backdoor_state['server'] = server
backdoor_state['app'] = app
if config.has_option('server', 'backdoor_port'):
backdoor_port = config.getint('server', 'backdoor_port')
if not backdoor or backdoor.server_port != backdoor_port:
if backdoor:
log.info("Stopping old backdoor on port %i",
backdoor.server_port)
backdoor.stop()
log.info("Starting backdoor on port %i", backdoor_port)
backdoor = gevent.backdoor.BackdoorServer(
('127.0.0.1', backdoor_port), locals=backdoor_state)
gevent.spawn(backdoor.serve_forever)
# Handle SIGHUP
# Create an event to wait on
# Our SIGHUP handler will set the event, allowing us to continue
sighup_event = Event()
h = gevent.signal(signal.SIGHUP, lambda e: e.set(), sighup_event)
if handler:
# Cancel our old handler
handler.cancel()
handler = h
log.info("Serving on %s", repr(server))
try:
gevent.spawn(server.serve_forever)
# Wait for SIGHUP
sighup_event.wait()
except KeyboardInterrupt:
break
log.info("pid %i exiting normally", os.getpid())
def run(config_filename, passphrases):
log.info("Running with pid %i", os.getpid())
# Start our worker pool now, before we create our sockets for the web app
# otherwise the workers inherit the file descriptors for the http(s)
# socket and we have problems shutting down cleanly
global _sha1sum_worker_pool
if not _sha1sum_worker_pool:
_sha1sum_worker_pool = multiprocessing.Pool(None, init_worker)
app = None
listener = None
server = None
backdoor = None
handler = None
backdoor_state = {}
while True:
log.info("Loading configuration")
config = load_config(config_filename)
if not app:
app = SigningServer(config, passphrases)
else:
app.load_config(config)
listen_addr = (
config.get('server', 'listen'), config.getint('server', 'port'))
if not listener or listen_addr != listener.getsockname():
if listener and server:
log.info(
"Listening address has changed, stopping old wsgi server")
log.debug("Old address: %s", listener.getsockname())
log.debug("New address: %s", listen_addr)
server.stop()
listener = gevent.socket.socket()
listener.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
listener.bind(listen_addr)
listener.listen(256)
server = create_server(app, listener, config)
backdoor_state['server'] = server
backdoor_state['app'] = app
if config.has_option('server', 'backdoor_port'):
backdoor_port = config.getint('server', 'backdoor_port')
if not backdoor or backdoor.server_port != backdoor_port:
if backdoor:
log.info("Stopping old backdoor on port %i",
backdoor.server_port)
backdoor.stop()
log.info("Starting backdoor on port %i", backdoor_port)
backdoor = gevent.backdoor.BackdoorServer(
('127.0.0.1', backdoor_port),
locals=backdoor_state)
gevent.spawn(backdoor.serve_forever)
# Handle SIGHUP
# Create an event to wait on
# Our SIGHUP handler will set the event, allowing us to continue
sighup_event = Event()
h = gevent.signal(signal.SIGHUP, lambda e: e.set(), sighup_event)
if handler:
# Cancel our old handler
handler.cancel()
handler = h
log.info("Serving on %s", repr(server))
try:
gevent.spawn(server.serve_forever)
# Wait for SIGHUP
sighup_event.wait()
except KeyboardInterrupt:
break
log.info("pid %i exiting normally", os.getpid())