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