evoque/evoque/db/sqlalchemy/migrate_repo/versions/001_evoque_init.py

61 lines
2.3 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.
import sqlalchemy
from evoque.db.sqlalchemy import types
def upgrade(migrate_engine):
meta = sqlalchemy.MetaData()
meta.bind = migrate_engine
ticket = sqlalchemy.Table(
'ticket', meta,
sqlalchemy.Column('id', sqlalchemy.String(36),
primary_key=True, nullable=False),
sqlalchemy.Column('name', sqlalchemy.String(255)),
sqlalchemy.Column('type', sqlalchemy.String(255)),
sqlalchemy.Column('status', sqlalchemy.String(255)),
sqlalchemy.Column('meta_data', types.Dict),
sqlalchemy.Column('user', sqlalchemy.String(32), nullable=False),
sqlalchemy.Column('project', sqlalchemy.String(32), nullable=False),
sqlalchemy.Column('domain', sqlalchemy.String(32)),
sqlalchemy.Column('user_id', sqlalchemy.String(255), nullable=False),
sqlalchemy.Column('project_id', sqlalchemy.String(255),
nullable=False),
sqlalchemy.Column('domain_id', sqlalchemy.String(255)),
sqlalchemy.Column('created_time', sqlalchemy.DateTime),
sqlalchemy.Column('updated_time', sqlalchemy.DateTime),
sqlalchemy.Column('deleted_time', sqlalchemy.DateTime),
mysql_engine='InnoDB',
mysql_charset='utf8'
)
tables = (
ticket,
)
for index, table in enumerate(tables):
try:
table.create()
except Exception:
# If an error occurs, drop all tables created so far to return
# to the previously existing state.
meta.drop_all(tables=tables[:index])
raise
def downgrade(migrate_engine):
raise NotImplementedError('Database downgrade not supported - '
'would drop all tables')