tuning-box/tuning_box/migration.py

40 lines
1.3 KiB
Python

# 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 alembic import command as alembic_command
from alembic import config as alembic_config
import tuning_box
from tuning_box import app
from tuning_box import db
def get_alembic_config(engine):
config = alembic_config.Config()
config.set_main_option('sqlalchemy.url', str(engine.url))
config.set_main_option(
'script_location', tuning_box.get_migrations_dir())
config.set_main_option('version_table', 'alembic_version')
return config
def upgrade():
with app.build_app(with_keystone=False).app_context():
config = get_alembic_config(db.db.engine)
alembic_command.upgrade(config, 'head')
def downgrade():
with app.build_app(with_keystone=False).app_context():
config = get_alembic_config(db.db.engine)
alembic_command.downgrade(config, 'base')