72 lines
2.4 KiB
Python
Executable File
72 lines
2.4 KiB
Python
Executable File
#!/usr/bin/env python
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# vim: tabstop=4 shiftwidth=4 softtabstop=4
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# Copyright 2010 United States Government as represented by the
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# Administrator of the National Aeronautics and Space Administration.
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# Copyright 2011 OpenStack LLC.
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# 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, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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"""
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Glance Image Cache Invalid Cache Entry Reaper
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This is meant to be run as a periodic task from cron.
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If something goes wrong while we're caching an image (for example the fetch
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times out, or an exception is raised), we create an 'invalid' entry. These
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entires are left around for debugging purposes. However, after some period of
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time, we want to cleans these up, aka reap them.
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"""
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import optparse
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import os
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import sys
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# If ../glance/__init__.py exists, add ../ to Python search path, so that
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# it will override what happens to be installed in /usr/(local/)lib/python...
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possible_topdir = os.path.normpath(os.path.join(os.path.abspath(sys.argv[0]),
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os.pardir,
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os.pardir,
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os.pardir))
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if os.path.exists(os.path.join(possible_topdir, 'glance', '__init__.py')):
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sys.path.insert(0, possible_topdir)
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from glance import version
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from glance.common import config
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from glance.common import wsgi
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def create_options(parser):
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"""
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Sets up the CLI and config-file options that may be
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parsed and program commands.
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:param parser: The option parser
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"""
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config.add_common_options(parser)
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config.add_log_options(parser)
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if __name__ == '__main__':
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oparser = optparse.OptionParser(version='%%prog %s'
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% version.version_string())
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create_options(oparser)
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(options, args) = config.parse_options(oparser)
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try:
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conf, app = config.load_paste_app('glance-reaper', options, args)
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app.run()
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except RuntimeError, e:
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sys.exit("ERROR: %s" % e)
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