# 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.
#

"""ryu plugin quota

Revision ID: 8f682276ee4
Revises: ed93525fd003
Create Date: 2014-01-07 15:47:17.349425

"""

# revision identifiers, used by Alembic.
revision = '8f682276ee4'
down_revision = 'ed93525fd003'

# Change to ['*'] if this migration applies to all plugins

migration_for_plugins = [
    'neutron.plugins.ryu.ryu_neutron_plugin.RyuNeutronPluginV2'
]

from alembic import op
import sqlalchemy as sa


from neutron.db import migration


def upgrade(active_plugins=None, options=None):
    if not migration.should_run(active_plugins, migration_for_plugins):
        return

    op.create_table(
        'quotas',
        sa.Column('id', sa.String(length=36), nullable=False),
        sa.Column('tenant_id', sa.String(length=255), nullable=True),
        sa.Column('resource', sa.String(length=255), nullable=True),
        sa.Column('limit', sa.Integer(), nullable=True),
        sa.PrimaryKeyConstraint('id')
    )


def downgrade(active_plugins=None, options=None):
    if not migration.should_run(active_plugins, migration_for_plugins):
        return

    op.drop_table('quotas')
