swift/bin/swift-account-reaper
2010-07-14 09:58:38 -05:00

70 lines
2.0 KiB
Python
Executable File

#!/usr/bin/python
# Copyright (c) 2010 OpenStack, LLC.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
# implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import os
import signal
import sys
from ConfigParser import ConfigParser
from swift.account.reaper import AccountReaper
from swift.common import utils
if __name__ == '__main__':
if len(sys.argv) < 2:
print "Usage: account-reaper CONFIG_FILE [once]"
sys.exit()
once = len(sys.argv) > 2 and sys.argv[2] == 'once'
c = ConfigParser()
if not c.read(sys.argv[1]):
print "Unable to read config file."
sys.exit(1)
server_conf = dict(c.items('account-server'))
if c.has_section('account-reaper'):
reaper_conf = dict(c.items('account-reaper'))
else:
print "Unable to find account-reaper config section in %s." % \
sys.argv[1]
sys.exit(1)
logger = utils.get_logger(reaper_conf, 'account-reaper')
# log uncaught exceptions
sys.excepthook = lambda *exc_info: \
logger.critical('UNCAUGHT EXCEPTION', exc_info=exc_info)
sys.stdout = sys.stderr = utils.LoggerFileObject(logger)
utils.drop_privileges(server_conf.get('user', 'swift'))
try:
os.setsid()
except OSError:
pass
def kill_children(*args):
signal.signal(signal.SIGTERM, signal.SIG_IGN)
os.killpg(0, signal.SIGTERM)
sys.exit()
signal.signal(signal.SIGTERM, kill_children)
reaper = AccountReaper(server_conf, reaper_conf)
if once:
reaper.reap_once()
else:
reaper.reap_forever()