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# -*- encoding: utf-8 -*-
#
# Copyright 2013 Hewlett-Packard Development Company, L.P.
# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
"""
Run storage database migration.
"""
import sys
from oslo_config import cfg
from ironic.common import service
from ironic.db import migration
CONF = cfg.CONF
class DBCommand(object):
def upgrade(self):
migration.upgrade(CONF.command.revision)
def downgrade(self):
migration.downgrade(CONF.command.revision)
def revision(self):
migration.revision(CONF.command.message, CONF.command.autogenerate)
def stamp(self):
migration.stamp(CONF.command.revision)
def version(self):
print(migration.version())
def create_schema(self):
migration.create_schema()
def add_command_parsers(subparsers):
command_object = DBCommand()
parser = subparsers.add_parser('upgrade',
help="Upgrade the database schema to the latest version. "
"Optionally, use --revision to specify an alembic revision "
"string to upgrade to.")
parser.set_defaults(func=command_object.upgrade)
parser.add_argument('--revision', nargs='?')
parser = subparsers.add_parser('downgrade',
help="Downgrade the database schema to the oldest revision. "
"While optional, one should generally use --revision to "
"specify the alembic revision string to downgrade to.")
parser.set_defaults(func=command_object.downgrade)
parser.add_argument('--revision', nargs='?')
parser = subparsers.add_parser('stamp')
parser.add_argument('--revision', nargs='?')
parser.set_defaults(func=command_object.stamp)
parser = subparsers.add_parser('revision',
help="Create a new alembic revision. "
"Use --message to set the message string.")
parser.add_argument('-m', '--message')
parser.add_argument('--autogenerate', action='store_true')
parser.set_defaults(func=command_object.revision)
parser = subparsers.add_parser('version',
help="Print the current version information and exit.")
parser.set_defaults(func=command_object.version)
parser = subparsers.add_parser('create_schema',
help="Create the database schema.")
parser.set_defaults(func=command_object.create_schema)
command_opt = cfg.SubCommandOpt('command',
title='Command',
help='Available commands',
handler=add_command_parsers)
CONF.register_cli_opt(command_opt)
def main():
# this is hack to work with previous usage of ironic-dbsync
# pls change it to ironic-dbsync upgrade
valid_commands = set([
'upgrade', 'downgrade', 'revision',
'version', 'stamp', 'create_schema',
])
if not set(sys.argv) & valid_commands:
sys.argv.append('upgrade')
service.prepare_service(sys.argv)
CONF.command.func()
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