#    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 master_flavor_id to cluster

Revision ID: 52bcaf58fecb
Revises: a0e7c8450ab1
Create Date: 2017-08-01 11:22:31.277745

"""

# revision identifiers, used by Alembic.
revision = '52bcaf58fecb'
down_revision = 'a0e7c8450ab1'

from alembic import op
import sqlalchemy as sa


def upgrade():
    op.add_column('cluster', sa.Column('master_flavor_id',
                                       sa.String(length=255), nullable=True))