cinder/cinder/db/sqlalchemy/migrate_repo/versions/010_add_transfers_table.py

63 lines
2.0 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 sqlalchemy import Boolean, Column, DateTime
from sqlalchemy import MetaData, String, Table, ForeignKey
from cinder.openstack.common import log as logging
LOG = logging.getLogger(__name__)
def upgrade(migrate_engine):
meta = MetaData()
meta.bind = migrate_engine
Table('volumes', meta, autoload=True)
# New table
transfers = Table(
'transfers', meta,
Column('created_at', DateTime(timezone=False)),
Column('updated_at', DateTime(timezone=False)),
Column('deleted_at', DateTime(timezone=False)),
Column('deleted', Boolean),
Column('id', String(36), primary_key=True, nullable=False),
Column('volume_id', String(length=36), ForeignKey('volumes.id'),
nullable=False),
Column('display_name', String(length=255)),
Column('salt', String(length=255)),
Column('crypt_hash', String(length=255)),
Column('expires_at', DateTime(timezone=False)),
mysql_engine='InnoDB',
mysql_charset='utf8'
)
try:
transfers.create()
except Exception:
LOG.error(_("Table |%s| not created!"), repr(transfers))
raise
def downgrade(migrate_engine):
meta = MetaData()
meta.bind = migrate_engine
transfers = Table('transfers',
meta,
autoload=True)
try:
transfers.drop()
except Exception:
LOG.error(_("transfers table not dropped"))
raise