# vim: tabstop=4 shiftwidth=4 softtabstop=4
#
# Copyright (c) 2018 Wind River Systems, Inc.
#
# SPDX-License-Identifier: Apache-2.0
#

from sqlalchemy import String
from sqlalchemy import Column, MetaData, Table

ENGINE = 'InnoDB'
CHARSET = 'utf8'


def upgrade(migrate_engine):
    meta = MetaData()
    meta.bind = migrate_engine

    event_suppression = Table('event_suppression', meta, autoload=True)
    event_suppression.create_column(Column('degrade_affecting', String(255)))
    return True


def downgrade(migrate_engine):
    # As per other openstack components, downgrade is
    # unsupported in this release.
    raise NotImplementedError('SysInv database downgrade is unsupported.')