old_contents: # vim: tabstop=4 shiftwidth=4 softtabstop=4
  #
  # Copyright 2013 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.
  #
  
  """allowedaddresspairs
  
  Revision ID: 1efb85914233
  Revises: 51b4de912379
  Create Date: 2013-07-23 12:56:00.402855
  
  """
  
  # revision identifiers, used by Alembic.
  revision = '1efb85914233'
  down_revision = '51b4de912379'
  
  # Change to ['*'] if this migration applies to all plugins
  
  migration_for_plugins = [
      'neutron.plugins.cisco.network_plugin.PluginV2',
      'neutron.plugins.nicira.NeutronPlugin.NvpPluginV2',
      'neutron.plugins.nicira.NeutronServicePlugin.NvpAdvancedPlugin',
      'neutron.plugins.ml2.plugin.Ml2Plugin',
      'neutron.plugins.openvswitch.ovs_neutron_plugin.OVSNeutronPluginV2',
      'neutron.plugins.vmware.plugin.NsxPlugin',
      'neutron.plugins.vmware.plugin.NsxServicePlugin',
  ]
  
  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(
          'allowedaddresspairs',
          sa.Column('port_id', sa.String(length=36), nullable=False),
          sa.Column('mac_address', sa.String(length=32), nullable=False),
          sa.Column('ip_address', sa.String(length=64), nullable=False),
          sa.ForeignKeyConstraint(['port_id'], ['ports.id'], ondelete='CASCADE'),
          sa.PrimaryKeyConstraint('port_id', 'mac_address', 'ip_address'),
      )
  
  
  def downgrade(active_plugins=None, options=None):
      if not migration.should_run(active_plugins, migration_for_plugins):
          return
  
      op.drop_table('allowedaddresspairs')
  
new_contents: # vim: tabstop=4 shiftwidth=4 softtabstop=4
  #
  # Copyright 2013 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.
  #
  
  """allowedaddresspairs
  
  Revision ID: 1efb85914233
  Revises: 51b4de912379
  Create Date: 2013-07-23 12:56:00.402855
  
  """
  
  # revision identifiers, used by Alembic.
  revision = '1efb85914233'
  down_revision = '51b4de912379'
  
  # Change to ['*'] if this migration applies to all plugins
  
  migration_for_plugins = [
      'neutron.plugins.cisco.network_plugin.PluginV2',
      'neutron.plugins.nicira.NeutronPlugin.NvpPluginV2',
      'neutron.plugins.nicira.NeutronServicePlugin.NvpAdvancedPlugin',
      'neutron.plugins.ml2.plugin.Ml2Plugin',
      'neutron.plugins.nec.nec_plugin.NECPluginV2',
      'neutron.plugins.openvswitch.ovs_neutron_plugin.OVSNeutronPluginV2',
      'neutron.plugins.vmware.plugin.NsxPlugin',
      'neutron.plugins.vmware.plugin.NsxServicePlugin',
  ]
  
  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(
          'allowedaddresspairs',
          sa.Column('port_id', sa.String(length=36), nullable=False),
          sa.Column('mac_address', sa.String(length=32), nullable=False),
          sa.Column('ip_address', sa.String(length=64), nullable=False),
          sa.ForeignKeyConstraint(['port_id'], ['ports.id'], ondelete='CASCADE'),
          sa.PrimaryKeyConstraint('port_id', 'mac_address', 'ip_address'),
      )
  
  
  def downgrade(active_plugins=None, options=None):
      if not migration.should_run(active_plugins, migration_for_plugins):
          return
  
      op.drop_table('allowedaddresspairs')
  
subject: Add nec plugin to allowed address pairs migration