zun/zun/db/sqlalchemy/alembic/versions/a019998b09b5_add_host_to_im...

39 lines
1.3 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.
"""add host to image
Revision ID: a019998b09b5
Revises: a9c9fb54274a
Create Date: 2018-08-17 13:49:11.470002
"""
# revision identifiers, used by Alembic.
revision = 'a019998b09b5'
down_revision = 'a9c9fb54274a'
branch_labels = None
depends_on = None
from alembic import op
import sqlalchemy as sa
def upgrade():
op.add_column('image',
sa.Column('host', sa.String(length=255), nullable=True))
op.drop_constraint(constraint_name='uniq_image0repotag',
table_name='image', type_='unique')
op.create_unique_constraint(constraint_name='uniq_image0repotaghost',
table_name='image',
columns=['repo', 'tag', 'host'])