86 lines
2.5 KiB
Python
86 lines
2.5 KiB
Python
# 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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# Copyright (c) 2017 Wind River Systems, Inc.
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#
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# The right to copy, distribute, modify, or otherwise make use
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# of this software may be licensed only pursuant to the terms
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# of an applicable Wind River license agreement.
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#
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"""
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CLI interface for DC Manager management.
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"""
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import sys
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from oslo_config import cfg
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from oslo_log import log as logging
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from dcmanager.common import config
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from dcmanager.db import api
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from dcmanager import version
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config.register_options()
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CONF = cfg.CONF
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def do_db_version():
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'''Print database's current migration level.'''
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print(api.db_version(api.get_engine()))
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def do_db_sync():
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'''Place a database under migration control and upgrade.
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DB is created first if necessary.
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'''
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api.db_sync(api.get_engine(), CONF.command.version)
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def add_command_parsers(subparsers):
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parser = subparsers.add_parser('db_version')
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parser.set_defaults(func=do_db_version)
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parser = subparsers.add_parser('db_sync')
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parser.set_defaults(func=do_db_sync)
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parser.add_argument('version', nargs='?')
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parser.add_argument('current_version', nargs='?')
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command_opt = cfg.SubCommandOpt('command',
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title='Commands',
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help='Show available commands.',
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handler=add_command_parsers)
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def main():
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logging.register_options(CONF)
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logging.setup(CONF, 'dcmanager-manage')
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CONF.register_cli_opt(command_opt)
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try:
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default_config_files = cfg.find_config_files('dcmanager',
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'dcmanager-engine')
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CONF(sys.argv[1:], project='dcmanager', prog='dcmanager-manage',
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version=version.version_info.version_string(),
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default_config_files=default_config_files)
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except RuntimeError as e:
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sys.exit("ERROR: %s" % e)
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try:
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CONF.command.func()
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except Exception as e:
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sys.exit("ERROR: %s" % e)
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if __name__ == '__main__':
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main()
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