92 lines
2.8 KiB
Python
92 lines
2.8 KiB
Python
# Copyright 2016 Huawei Technologies Co.,LTD.
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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 nimble.common.i18n import _
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from nimble.common import service
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from nimble.conf import CONF
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from nimble.db import migration
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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 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(
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'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('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(
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'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(
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'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(
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'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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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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service.prepare_service(sys.argv)
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CONF.command.func()
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