17bf3db06a
Remove line containing comment - # vim: tabstop=4 shiftwidth=4 softtabstop=4 Change-Id: I7581cc88b8de433d5609ed06c6570b0b45c13573 Closes-Bug:#1229324
43 lines
1.5 KiB
Python
43 lines
1.5 KiB
Python
# Copyright 2010 United States Government as represented by the
|
|
# Administrator of the National Aeronautics and Space Administration.
|
|
# 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.
|
|
|
|
"""Database setup and migration commands."""
|
|
|
|
import os
|
|
|
|
from alembic import config as a_config
|
|
from alembic import environment as a_env
|
|
from alembic import script as a_script
|
|
|
|
|
|
def _alembic_config():
|
|
path = os.path.join(os.path.dirname(__file__), 'alembic', 'alembic.ini')
|
|
return a_config.Config(path)
|
|
|
|
|
|
def db_sync(connection, revision='head'):
|
|
script = a_script.ScriptDirectory.from_config(_alembic_config())
|
|
|
|
def upgrade(rev, context):
|
|
return script._upgrade_revs(revision, rev)
|
|
|
|
config = _alembic_config()
|
|
with a_env.EnvironmentContext(config, script, fn=upgrade, as_sql=False,
|
|
starting_rev=None, destination_rev=revision,
|
|
tag=None) as context:
|
|
context.configure(connection=connection)
|
|
context.run_migrations()
|