blazar/blazar/db/migration/alembic_migrations/versions/23d6240b51b2_add_status_to_...

55 lines
1.7 KiB
Python

# Copyright 2014 OpenStack Foundation.
#
# 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.
"""Add status to leases
Revision ID: 23d6240b51b2
Revises: 2bcfe76b0474
Create Date: 2014-04-25 10:41:09.183430
"""
# revision identifiers, used by Alembic.
revision = '23d6240b51b2'
down_revision = '2bcfe76b0474'
from alembic import op
import sqlalchemy as sa
def upgrade():
op.add_column('leases', sa.Column(
'action', sa.String(length=255), nullable=True))
op.add_column('leases', sa.Column(
'status', sa.String(length=255), nullable=True))
op.add_column('leases', sa.Column(
'status_reason', sa.String(length=255), nullable=True))
def downgrade():
engine = op.get_bind().engine
if engine.name == 'sqlite':
# Only for testing purposes with sqlite
op.execute('CREATE TABLE tmp_leases as SELECT created_at, updated_at, '
'id, name, user_id, project_id, start_date, '
'end_date, trust_id FROM leases')
op.execute('DROP TABLE leases')
op.execute('ALTER TABLE tmp_leases RENAME TO leases')
return
op.drop_column('leases', 'action')
op.drop_column('leases', 'status')
op.drop_column('leases', 'status_reason')