# 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.
#

"""Remove ML2 Cisco Credentials DB

Revision ID: 4eca4a84f08a
Revises: 33c3db036fe4
Create Date: 2014-04-10 19:32:46.697189

"""

# revision identifiers, used by Alembic.
revision = '4eca4a84f08a'
down_revision = '33c3db036fe4'


from alembic import op

from neutron.db import migration
from neutron.db.migration.alembic_migrations import ml2_init_ops


TABLE = 'cisco_ml2_credentials'


def upgrade():
    if migration.schema_has_table(TABLE):
        op.drop_table(TABLE)


def downgrade():
    if not migration.schema_has_table(TABLE):
        ml2_init_ops.create_cisco_ml2_credentials()
