# Copyright 2016 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.
#

from alembic import op
import sqlalchemy as sa

"""add dns name to portdnses"""

# revision identifiers, used by Alembic.
revision = 'a963b38d82f4'
down_revision = 'c415aab1c048'


def upgrade():
    op.add_column('portdnses',
                  sa.Column('dns_name', sa.String(length=255), nullable=False))