135 lines
4.3 KiB
Python
Executable File
135 lines
4.3 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 Foundation
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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 Management Utility
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"""
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from __future__ import print_function
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# FIXME(sirp): When we have glance-admin we can consider merging this into it
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# Perhaps for consistency with Nova, we would then rename glance-admin ->
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# glance-manage (or the other way around)
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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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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 oslo.config import cfg
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from glance.common import config
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from glance.common import exception
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import glance.db.sqlalchemy.api
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import glance.db.sqlalchemy.migration
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from glance.openstack.common import log
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CONF = cfg.CONF
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def do_db_version():
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"""Print database's current migration level"""
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print(glance.db.sqlalchemy.migration.db_version())
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def do_upgrade():
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"""Upgrade the database's migration level"""
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glance.db.sqlalchemy.migration.upgrade(CONF.command.version)
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def do_downgrade():
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"""Downgrade the database's migration level"""
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glance.db.sqlalchemy.migration.downgrade(CONF.command.version)
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def do_version_control():
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"""Place a database under migration control"""
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glance.db.sqlalchemy.migration.version_control(CONF.command.version)
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def do_db_sync():
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"""
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Place a database under migration control and upgrade,
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creating first if necessary.
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"""
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glance.db.sqlalchemy.migration.db_sync(CONF.command.version,
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CONF.command.current_version)
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def add_command_parsers(subparsers):
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parser = subparsers.add_parser('db_version')
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parser.set_defaults(func=do_db_version)
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parser = subparsers.add_parser('upgrade')
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parser.set_defaults(func=do_upgrade)
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parser.add_argument('version', nargs='?')
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parser = subparsers.add_parser('downgrade')
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parser.set_defaults(func=do_downgrade)
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parser.add_argument('version')
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parser = subparsers.add_parser('version_control')
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parser.set_defaults(func=do_version_control)
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parser.add_argument('version', nargs='?')
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parser = subparsers.add_parser('db_sync')
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parser.set_defaults(func=do_db_sync)
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parser.add_argument('version', nargs='?')
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parser.add_argument('current_version', nargs='?')
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command_opt = cfg.SubCommandOpt('command',
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title='Commands',
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help='Available commands',
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handler=add_command_parsers)
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def main():
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CONF.register_cli_opt(command_opt)
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try:
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# We load the glance-registry config section because
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# sql_connection is only part of the glance registry.
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glance.db.sqlalchemy.api.add_cli_options()
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cfg_files = cfg.find_config_files(project='glance',
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prog='glance-registry')
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cfg_files.extend(cfg.find_config_files(project='glance',
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prog='glance-api'))
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config.parse_args(default_config_files=cfg_files,
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usage="%(prog)s [options] <cmd>")
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log.setup('glance')
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except RuntimeError as e:
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sys.exit("ERROR: %s" % e)
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try:
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CONF.command.func()
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except exception.GlanceException as e:
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sys.exit("ERROR: %s" % e)
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if __name__ == '__main__':
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main()
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