new_contents: #    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 unique constraints
  
  Revision ID: 3b6c4c42adb4
  Revises: 592131657ca1
  Create Date: 2015-05-05 09:45:44.657047
  
  """
  
  # revision identifiers, used by Alembic.
  revision = '3b6c4c42adb4'
  down_revision = '592131657ca1'
  
  from alembic import op
  
  
  def upgrade():
      op.create_unique_constraint("uniq_bay0uuid", "bay", ["uuid"])
      op.create_unique_constraint("uniq_baylock0bay_uuid", "baylock",
                                  ["bay_uuid"])
      op.create_unique_constraint("uniq_baymodel0uuid", "baymodel", ["uuid"])
      op.create_unique_constraint("uniq_container0uuid", "container", ["uuid"])
      op.create_unique_constraint("uniq_node0uuid", "node", ["uuid"])
      op.create_unique_constraint("uniq_node0ironic_node_id", "node",
                                  ["ironic_node_id"])
      op.create_unique_constraint("uniq_pod0uuid", "pod", ["uuid"])
      op.create_unique_constraint("uniq_service0uuid", "service", ["uuid"])
      op.create_unique_constraint("uniq_replicationcontroller0uuid",
                                  "replicationcontroller", ["uuid"])
  
subject: Add unique column constraints to db