111 lines
3.5 KiB
Python
111 lines
3.5 KiB
Python
# -*- encoding: utf-8 -*-
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#
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# Copyright 2013 Hewlett-Packard Development Company, L.P.
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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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Run storage database migration.
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"""
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import sys
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from oslo.config import cfg
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from cerberus.db import migration
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from cerberus import service
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CONF = cfg.CONF
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class DBCommand(object):
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def upgrade(self):
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migration.upgrade(CONF.command.revision)
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def downgrade(self):
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migration.downgrade(CONF.command.revision)
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def revision(self):
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migration.revision(CONF.command.message, CONF.command.autogenerate)
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def stamp(self):
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migration.stamp(CONF.command.revision)
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def version(self):
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print(migration.version())
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def create_schema(self):
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migration.create_schema()
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def add_command_parsers(subparsers):
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command_object = DBCommand()
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parser = subparsers.add_parser('upgrade',
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help="Upgrade the database schema to the latest version. "
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"Optionally, use --revision to specify an alembic revision "
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"string to upgrade to.")
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parser.set_defaults(func=command_object.upgrade)
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parser.add_argument('--revision', nargs='?')
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parser = subparsers.add_parser('downgrade',
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help="Downgrade the database schema to the oldest revision. "
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"While optional, one should generally use --revision to "
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"specify the alembic revision string to downgrade to.")
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parser.set_defaults(func=command_object.downgrade)
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parser.add_argument('--revision', nargs='?')
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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=command_object.stamp)
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parser = subparsers.add_parser('revision',
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help="Create a new alembic revision. "
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"Use --message to set the message string.")
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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=command_object.revision)
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parser = subparsers.add_parser('version',
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help="Print the current version information and exit.")
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parser.set_defaults(func=command_object.version)
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parser = subparsers.add_parser('create_schema',
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help="Create the database schema.")
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parser.set_defaults(func=command_object.create_schema)
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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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def main():
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# this is hack to work with previous usage of ironic-dbsync
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# pls change it to ironic-dbsync upgrade
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valid_commands = set([
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'upgrade', 'downgrade', 'revision',
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'version', 'stamp', 'create_schema',
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])
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if not set(sys.argv) & valid_commands:
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sys.argv.append('upgrade')
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service.prepare_service(sys.argv)
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CONF.command.func()
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