94 lines
3.0 KiB
Python
94 lines
3.0 KiB
Python
# Copyright 2012 New Dream Network, LLC (DreamHost)
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# Copyright 2015 Akanda, Inc.
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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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import os
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import six
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from alembic import command as alembic_command
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from alembic import config as alembic_config
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from alembic import util as alembic_util
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from oslo_config import cfg
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from astara.common.i18n import _
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import pkg_resources
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CONF = cfg.CONF
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def do_alembic_command(config, cmd, *args, **kwargs):
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try:
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getattr(alembic_command, cmd)(config, *args, **kwargs)
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except alembic_util.CommandError as e:
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alembic_util.err(six.text_type(e))
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def add_alembic_subparser(sub, cmd):
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return sub.add_parser(cmd, help=getattr(alembic_command, cmd).__doc__)
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def do_upgrade(config, cmd):
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revision = CONF.command.revision or 'head'
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do_alembic_command(config, cmd, revision, sql=CONF.command.sql)
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def do_stamp(config, cmd):
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do_alembic_command(config, cmd,
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CONF.command.revision,
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sql=CONF.command.sql)
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def add_command_parsers(subparsers):
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for name in ['current', 'history', 'branches']:
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parser = add_alembic_subparser(subparsers, name)
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parser.set_defaults(func=do_alembic_command)
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parser = add_alembic_subparser(subparsers, 'upgrade')
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parser.add_argument('--delta', type=int)
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parser.add_argument('--sql', action='store_true')
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parser.add_argument('revision', nargs='?')
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parser.add_argument('--mysql-engine',
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default='',
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help='Change MySQL storage engine of current '
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'existing tables')
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parser.set_defaults(func=do_upgrade)
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parser = add_alembic_subparser(subparsers, 'stamp')
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parser.add_argument('--sql', action='store_true')
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parser.add_argument('revision')
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parser.set_defaults(func=do_stamp)
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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 get_alembic_config():
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config = alembic_config.Config(os.path.join(os.path.dirname(__file__),
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'alembic.ini'))
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return config
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def main():
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dist = pkg_resources.get_distribution('astara')
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CONF(project='astara-orchestrator', version=dist.version)
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config = get_alembic_config()
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config.astara_config = CONF
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CONF.command.func(config, CONF.command.name)
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