def handle_sigusr1(self, signum, frame):
"""Handle signal SIGUSR1 to reload server configuration"""
logging.info('reload server configuration (by signal)')
# Catch exception in the I{main} method caused by received signal
self.__by_signal_do = 1
config = get_conf(CFG_PATH)
# PID file cannot be changed
config['server']['pid'] = self._config['server']['pid']
# Log file path changed
if self._config['server']['log'] != config['server']['log']:
logging.close(0)
logging.init(0, filename=config['server']['log'])
# Local socket path changed
init_loc = (config['server']['sock'] != self._config['server']['sock'])
# SSL option changed and/or server ip/port, we need to
# shutdown current socket and open new one
init_srv = (config['ssl'] != self._config['ssl'] \
or config['server']['port'] != self._config['server']['port'] \
or config['server']['ip'] != self._config['server']['ip'])
self._config = config.copy()
if init_srv:
try:
self.socket.shutdown(socket.SHUT_RDWR)
self._create_bind_activate(1)
except Exception as e:
# @todo: fix: if cannot bind new socket, do not reload config
self.__by_signal_do = 0
logging.error(e)
if init_loc:
try:
self._create_local_socket(1)
except Exception as e:
pass
self.socket.settimeout(config['server']['timeout'])
# Non-blocking mode
self.__local_sock.settimeout(0.0)
logging.info('server configuration reloaded')
del config
def clean_on_exit(fp_sock):
"""Method executed on process exit"""
logging.info('clean up on process exit')
try: os.remove(fp_sock)
except: pass
logging.info('shutdown logging system')
logging.close()
if len(sys.argv) <2:
print_usage()
sys.exit()
# Init logging to console
logging.init(3)
try:
config = get_conf(CFG_PATH)
if sys.argv[1].lower() == 'start':
msg_stdout('Running on Python %s' % sys.version.replace('\n', ''))
aliases = get_aliases(config['get']['aliases_file'])
check_aliases(config['get']['base_dir'], aliases)
if not aliases:
msg_stdout('File aliases absent', 1)
else:
msg_stdout('%d file aliases loaded' % len(aliases))
server = AsyncHTTPServer(config, SFSHTTPHandler)