namos/namos/cmd/manage.py

111 lines
3.1 KiB
Python

# -*- coding: utf-8 -*-
# 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 oslo_config import cfg
from namos.common import config
from namos.db import sample
from namos.db.sqlalchemy import migration
CONF = cfg.CONF
MANAGE_COMMAND_NAME = 'namos-manage'
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 history(self):
migration.history()
def demo_data(self):
if CONF.command.purge:
sample.purge_demo_data()
else:
sample.populate_demo_data()
def add_command_parsers(subparsers):
command_object = DBCommand()
parser = subparsers.add_parser('upgrade')
parser.set_defaults(func=command_object.upgrade)
parser.add_argument('--revision', nargs='?')
parser = subparsers.add_parser('downgrade')
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')
parser.add_argument('-m', '--message')
parser.add_argument('--autogenerate', action='store_true')
parser.set_defaults(func=command_object.revision)
parser = subparsers.add_parser('version')
parser.set_defaults(func=command_object.version)
parser = subparsers.add_parser('history')
parser.set_defaults(func=command_object.history)
parser = subparsers.add_parser('create_schema')
parser.set_defaults(func=command_object.create_schema)
parser = subparsers.add_parser('demo_data')
parser.add_argument('-p', '--purge', action='store_true')
parser.set_defaults(func=command_object.demo_data)
command_opt = cfg.SubCommandOpt('command',
title='Command',
help='Available commands',
handler=add_command_parsers)
CONF.register_cli_opt(command_opt)
# olso mandates to initialize the config after cli opt registration
config.init_conf(prog=MANAGE_COMMAND_NAME)
def main():
try:
CONF.command.func()
except Exception as e:
sys.exit("ERROR: %s" % e)
if __name__ == '__main__':
main()