text: #    Copyright 2018 Red Hat, Inc.
  #
  #    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 CIDRs for listeners
  
  Revision ID: da371b422669
  Revises: a5762a99609a
  Create Date: 2018-11-22 12:31:39.864238
  
  """
  
  from alembic import op
  import sqlalchemy as sa
  
  # revision identifiers, used by Alembic.
  revision = 'da371b422669'
  down_revision = 'a5762a99609a'
  
  
  def upgrade():
      op.create_table(
          u'listener_cidr',
          sa.Column(u'listener_id', sa.String(36), nullable=False),
          sa.Column(u'cidr', sa.String(64), nullable=False),
  
          sa.ForeignKeyConstraint([u'listener_id'],
                                  [u'listener.id'],
                                  name=u'fk_listener_cidr_listener_id'),
          sa.PrimaryKeyConstraint(u'listener_id', u'cidr')
      )
  