Dima Shulyak 50b3a02ee4 alembic with initial migration and tests
All sqlalchemy migrations and code associated
with them was removed including tests

Added all necessery alembic code to expose alembic specific features:
like revision and stamp

Added initial migration for alembic, that is fully in sync with models
including: uniques, indexes and columns params

Refactored test_versions to use alembic as migration api

Refactored BaseTestCase and Database fixture to use alembic as migration api

Change-Id: I8a91704d21ccea1b8135b9d724df5856ac21108c
2014-01-27 16:06:57 +02:00

55 lines
1.8 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 logging import config as log_config
from alembic import context
from ironic.db.sqlalchemy import models
import ironic.openstack.common.db.sqlalchemy.session as sqlalchemy_session
# this is the Alembic Config object, which provides
# access to the values within the .ini file in use.
config = context.config
# Interpret the config file for Python logging.
# This line sets up loggers basically.
log_config.fileConfig(config.config_file_name)
# add your model's MetaData object here
# for 'autogenerate' support
# from myapp import mymodel
target_metadata = models.Base.metadata
# other values from the config, defined by the needs of env.py,
# can be acquired:
# my_important_option = config.get_main_option("my_important_option")
# ... etc.
def run_migrations_online():
"""Run migrations in 'online' mode.
In this scenario we need to create an Engine
and associate a connection with the context.
"""
engine = sqlalchemy_session.get_engine()
with engine.connect() as connection:
context.configure(connection=connection,
target_metadata=target_metadata)
with context.begin_transaction():
context.run_migrations()
run_migrations_online()