glance/glance/db/__init__.py

59 lines
2.1 KiB
Python

# vim: tabstop=4 shiftwidth=4 softtabstop=4
# Copyright 2010 United States Government as represented by the
# Administrator of the National Aeronautics and Space Administration.
# Copyright 2010-2012 OpenStack LLC.
# All Rights Reserved.
#
# 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.
from glance.openstack.common import cfg
from glance.openstack.common import importutils
sql_connection_opt = cfg.StrOpt('sql_connection',
default='sqlite:///glance.sqlite',
secret=True,
metavar='CONNECTION',
help='A valid SQLAlchemy connection '
'string for the registry database. '
'Default: %default')
CONF = cfg.CONF
CONF.register_opt(sql_connection_opt)
def add_cli_options():
"""
Adds any configuration options that the db layer might have.
:retval None
"""
CONF.unregister_opt(sql_connection_opt)
CONF.register_cli_opt(sql_connection_opt)
def get_api():
return importutils.import_module(CONF.data_api)
# attributes common to all models
BASE_MODEL_ATTRS = set(['id', 'created_at', 'updated_at', 'deleted_at',
'deleted'])
IMAGE_ATTRS = BASE_MODEL_ATTRS | set(['name', 'status', 'size',
'disk_format', 'container_format',
'min_disk', 'min_ram', 'is_public',
'location', 'checksum', 'owner',
'protected'])