neutron/db/migration/alembic_migrations/versions/liberty/expand/9859ac9c136_quota_reservations.py

   1 # Copyright 2015 OpenStack Foundation
   2 #
   3 #    Licensed under the Apache License, Version 2.0 (the "License"); you may
   4 #    not use this file except in compliance with the License. You may obtain
   5 #    a copy of the License at
   6 #
   7 #         http://www.apache.org/licenses/LICENSE-2.0
   8 #
   9 #    Unless required by applicable law or agreed to in writing, software
  10 #    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  11 #    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
  12 #    License for the specific language governing permissions and limitations
  13 #    under the License.
  14 #
  15
  16 """quota_reservations
  17
  18 Revision ID: 9859ac9c136
  19 Revises: 48153cb5f051
  20 Create Date: 2015-03-11 06:40:56.775075
  21
  22 """
  23
  24 # revision identifiers, used by Alembic.
  25 revision = '9859ac9c136'
  26 down_revision = '48153cb5f051'
  27
  28 from alembic import op
  29 import sqlalchemy as sa
  30
  31
  32 def upgrade():
  33     op.create_table(
  34         'reservations',
  35         sa.Column('id', sa.String(length=36), nullable=False),
  36         sa.Column('tenant_id', sa.String(length=255), nullable=True),
  37         sa.Column('expiration', sa.DateTime(), nullable=True),
  38         sa.PrimaryKeyConstraint('id'))
  39
  40     op.create_table(
  41         'resourcedeltas',
  42         sa.Column('resource', sa.String(length=255), nullable=False),
  43         sa.Column('reservation_id', sa.String(length=36), nullable=False),
  44         sa.Column('amount', sa.Integer(), nullable=True),
  45         sa.ForeignKeyConstraint(['reservation_id'], ['reservations.id'],
  46                                 ondelete='CASCADE'),
  47         sa.PrimaryKeyConstraint('resource', 'reservation_id'))