101 lines
3.1 KiB
Python
101 lines
3.1 KiB
Python
#
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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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"""Starter script for magnum-db-manage."""
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import os
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from oslo.config import cfg
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from oslo.db import options
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from oslo.db.sqlalchemy.migration_cli import manager
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from magnum.openstack.common import log as logging
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LOG = logging.getLogger(__name__)
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CONF = cfg.CONF
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def do_version(mgr):
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print('Current DB revision is %s' % mgr.version())
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def do_upgrade(mgr):
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mgr.upgrade(CONF.command.revision)
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def do_downgrade(mgr):
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mgr.downgrade(CONF.command.revision)
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def do_stamp(mgr):
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mgr.stamp(CONF.command.revision)
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def do_revision(mgr):
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mgr.revision(message=CONF.command.message,
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autogenerate=CONF.command.autogenerate)
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def add_command_parsers(subparsers):
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parser = subparsers.add_parser('version')
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parser.set_defaults(func=do_version)
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parser = subparsers.add_parser('upgrade')
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parser.add_argument('revision', nargs='?')
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parser.set_defaults(func=do_upgrade)
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parser = subparsers.add_parser('downgrade')
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parser.add_argument('revision', nargs='?')
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parser.set_defaults(func=do_downgrade)
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parser = subparsers.add_parser('stamp')
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parser.add_argument('revision', nargs='?')
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parser.set_defaults(func=do_stamp)
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parser = subparsers.add_parser('revision')
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parser.add_argument('-m', '--message')
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parser.add_argument('--autogenerate', action='store_true')
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parser.set_defaults(func=do_revision)
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def get_manager():
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if cfg.CONF.database.connection is None:
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raise ValueError(
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'Database connection not set in /etc/magnum/magnum.conf')
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alembic_path = os.path.abspath(
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os.path.join(os.path.dirname(__file__),
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'..', 'db', 'sqlalchemy', 'alembic.ini'))
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migrate_path = os.path.abspath(
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os.path.join(os.path.dirname(__file__),
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'..', 'db', 'sqlalchemy', 'alembic'))
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migration_config = {'alembic_ini_path': alembic_path,
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'alembic_repo_path': migrate_path,
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'db_url': CONF.database.connection}
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return manager.MigrationManager(migration_config)
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def main():
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command_opt = cfg.SubCommandOpt('command',
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title='Command',
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help='Available commands',
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handler=add_command_parsers)
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CONF.register_cli_opt(command_opt)
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# set_defaults() is called to register the db options.
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options.set_defaults(CONF)
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print ('manager is %s' % get_manager())
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CONF(project='magnum')
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CONF.command.func(get_manager())
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