kite/kite/cli/manage.py

67 lines
1.8 KiB
Python

# 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.
import sys
from kite.openstack.common import gettextutils
gettextutils.install('kite')
from oslo.config import cfg
from kite.common import service
from kite.db import migration
CONF = cfg.CONF
def do_db_version():
"""Print database's current migration level."""
print(migration.version())
def do_db_upgrade():
return migration.upgrade(CONF.command.revision)
def do_db_downgrade():
return migration.downgrade(CONF.command.revision)
def add_command_parsers(subparsers):
parser = subparsers.add_parser('db_version')
parser.set_defaults(func=do_db_version)
parser = subparsers.add_parser('db_upgrade')
parser.set_defaults(func=do_db_upgrade)
parser.add_argument('--revision', nargs='?')
parser = subparsers.add_parser('db_downgrade')
parser.set_defaults(func=do_db_downgrade)
parser.add_argument('--revision', nargs='?')
command_opt = cfg.SubCommandOpt('command',
title='Commands',
help='Available commands',
handler=add_command_parsers)
def main():
CONF.register_cli_opt(command_opt)
service.prepare_service(sys.argv)
try:
CONF.command.func()
except Exception as e:
sys.exit("ERROR: %s" % e)