ec2-api/ec2api/db/sqlalchemy/migrate_repo/versions/001_juno.py

60 lines
2.1 KiB
Python

# Copyright 2013 Cloudscaling Group, Inc
#
# 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 sqlalchemy import Column, MetaData
from sqlalchemy import PrimaryKeyConstraint, String, Table, Text
from sqlalchemy import UniqueConstraint
def upgrade(migrate_engine):
meta = MetaData()
meta.bind = migrate_engine
items = Table('items', meta,
Column("id", String(length=30)),
Column("project_id", String(length=64)),
Column("vpc_id", String(length=12)),
Column("os_id", String(length=36)),
Column("data", Text()),
PrimaryKeyConstraint('id'),
UniqueConstraint('os_id', name='items_os_id_idx'),
mysql_engine="InnoDB",
mysql_charset="utf8"
)
items.create()
tags = Table('tags', meta,
Column("project_id", String(length=64)),
Column("item_id", String(length=30)),
Column("key", String(length=127)),
Column("value", String(length=255)),
PrimaryKeyConstraint('project_id', 'item_id', 'key'),
mysql_engine="InnoDB",
mysql_charset="utf8"
)
tags.create()
if migrate_engine.name == "mysql":
# In Folsom we explicitly converted migrate_version to UTF8.
sql = "ALTER TABLE migrate_version CONVERT TO CHARACTER SET utf8;"
migrate_engine.execute(sql)
# Set default DB charset to UTF8.
sql = (" ALTER DATABASE %s DEFAULT CHARACTER SET utf8;" %
migrate_engine.url.database)
migrate_engine.execute(sql)
def downgrade(migrate_engine):
raise NotImplementedError("Downgrade from Juno is unsupported.")