from oslo.config import cfg
from heat.db import utils
SQL_CONNECTION = 'sqlite://'
SQL_IDLE_TIMEOUT = 3600
db_opts = [
cfg.StrOpt('db_backend',
default='sqlalchemy',
help='The backend to use for db')
]
cfg.CONF.register_opts(db_opts)
IMPL = utils.LazyPluggable('db_backend', sqlalchemy='heat.db.sqlalchemy.api')
cfg.CONF.import_opt('sql_connection', 'heat.common.config')
cfg.CONF.import_opt('sql_idle_timeout', 'heat.common.config')
def configure():
global SQL_CONNECTION
global SQL_IDLE_TIMEOUT
SQL_CONNECTION = cfg.CONF.sql_connection
SQL_IDLE_TIMEOUT = cfg.CONF.sql_idle_timeout
def get_session():
return IMPL.get_session()
# 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.
"""Database setup and migration commands."""
from heat.db import utils
IMPL = utils.LazyPluggable('db_backend',
sqlalchemy='heat.db.sqlalchemy.migration')
INIT_VERSION = 14
def db_sync(version=None):
"""Migrate the database to `version` or the most recent version."""
return IMPL.db_sync(version=version)
def db_version():
"""Display the current database version."""
return IMPL.db_version()