133 lines
4.3 KiB
Python
Executable File
133 lines
4.3 KiB
Python
Executable File
#!/usr/bin/env python
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# vim: tabstop=4 shiftwidth=4 softtabstop=4
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# Copyright 2011 OpenStack Foundation
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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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import gettext
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import inspect
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import optparse
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import os
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import sys
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gettext.install('trove', unicode=1)
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# If ../trove/__init__.py exists, add ../ to Python search path, so that
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# it will override what happens to be installed in /usr/(local/)lib/python...
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possible_topdir = os.path.normpath(os.path.join(os.path.abspath(sys.argv[0]),
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os.pardir,
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os.pardir))
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if os.path.exists(os.path.join(possible_topdir, 'trove', '__init__.py')):
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sys.path.insert(0, possible_topdir)
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from trove import version
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from trove.common import cfg
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from trove.common import utils
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from trove.db import get_db_api
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from trove.openstack.common import log as logging
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from trove.openstack.common import uuidutils
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from trove.instance import models as instance_models
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CONF = cfg.CONF
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class Commands(object):
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def __init__(self):
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self.db_api = get_db_api()
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def db_sync(self, repo_path=None):
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self.db_api.db_sync(CONF, repo_path=repo_path)
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def db_upgrade(self, version=None, repo_path=None):
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self.db_api.db_upgrade(CONF, version, repo_path=None)
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def db_downgrade(self, version, repo_path=None):
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self.db_api.db_downgrade(CONF, version, repo_path=None)
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def execute(self):
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exec_method = getattr(self, CONF.action.name)
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args = inspect.getargspec(exec_method)
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args.args.remove('self')
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kwargs = {}
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for arg in args.args:
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kwargs[arg] = getattr(CONF.action, arg)
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exec_method(**kwargs)
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def image_update(self, service_name, image_id):
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self.db_api.configure_db(CONF)
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image = self.db_api.find_by(instance_models.ServiceImage,
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service_name=service_name)
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if image is None:
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# Create a new one
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image = instance_models.ServiceImage()
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image.id = uuidutils.generate_uuid()
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image.service_name = service_name
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image.image_id = image_id
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self.db_api.save(image)
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def db_wipe(self, repo_path, service_name, image_id):
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"""Drops the database and recreates it."""
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from trove.instance import models
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from trove.db.sqlalchemy import session
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self.db_api.drop_db(CONF)
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self.db_sync()
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# Sets up database engine, so the next line will work...
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session.configure_db(CONF)
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models.ServiceImage.create(service_name=service_name,
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image_id=image_id)
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def params_of(self, command_name):
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if Commands.has(command_name):
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return utils.MethodInspector(getattr(self, command_name))
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if __name__ == '__main__':
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def actions(subparser):
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parser = subparser.add_parser('db_sync')
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parser.add_argument('--repo_path')
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parser = subparser.add_parser('db_upgrade')
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parser.add_argument('--version')
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parser.add_argument('--repo_path')
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parser = subparser.add_parser('db_downgrade')
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parser.add_argument('version')
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parser.add_argument('--repo_path')
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parser = subparser.add_parser('image_update')
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parser.add_argument('service_name')
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parser.add_argument('image_id')
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parser = subparser.add_parser('db_wipe')
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parser.add_argument('repo_path')
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parser.add_argument('service_name')
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parser.add_argument('image_id')
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cfg.custom_parser('action', actions)
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cfg.parse_args(sys.argv)
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try:
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logging.setup(None)
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Commands().execute()
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sys.exit(0)
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except TypeError as e:
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print _("Possible wrong number of arguments supplied %s" % e)
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sys.exit(2)
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except Exception:
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print _("Command failed, please check log for more info")
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raise
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