51ab66ac2f
Adds a L3 plugin that relays the Floating IP CRUD to the plugin driver. This is currently required for the APIC functioning, and hence APIC-specific. Change-Id: Ieeb648c7c502eb5072ef6886dcab7d455e8f0bff Closes-bug: bug/1495203
86 lines
3.1 KiB
Python
86 lines
3.1 KiB
Python
# Copyright (c) 2015 Cisco Systems Inc.
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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from neutron.db import db_base_plugin_v2
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from neutron.db import extraroute_db
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from neutron.db import l3_dvr_db
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from neutron.extensions import l3
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from neutron import manager
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from neutron.plugins.common import constants
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class ApicGBPL3ServicePlugin(db_base_plugin_v2.NeutronDbPluginV2,
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l3_dvr_db.L3_NAT_with_dvr_db_mixin,
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extraroute_db.ExtraRoute_db_mixin):
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supported_extension_aliases = ["router", "ext-gw-mode", "extraroute"]
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def __init__(self):
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super(ApicGBPL3ServicePlugin, self).__init__()
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self._apic_gbp = None
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@staticmethod
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def get_plugin_type():
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return constants.L3_ROUTER_NAT
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@staticmethod
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def get_plugin_description():
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"""Returns string description of the plugin."""
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return _("L3 Router Service Plugin for basic L3 using the APIC")
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@property
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def apic_gbp(self):
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if not self._apic_gbp:
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self._apic_gbp = manager.NeutronManager.get_service_plugins()[
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'GROUP_POLICY'].policy_driver_manager.policy_drivers[
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'apic'].obj
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return self._apic_gbp
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# Floating IP API
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def create_floatingip(self, context, floatingip):
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res = super(ApicGBPL3ServicePlugin, self).create_floatingip(
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context, floatingip)
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port_id = floatingip.get('floatingip', {}).get('port_id')
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self._notify_port_update(port_id, context)
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return res
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def update_floatingip(self, context, id, floatingip):
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port_id = [self._get_port_mapped_to_floatingip(context, id)]
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res = super(ApicGBPL3ServicePlugin, self).update_floatingip(
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context, id, floatingip)
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port_id.append(floatingip.get('floatingip', {}).get('port_id'))
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for p in port_id:
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self._notify_port_update(p, context)
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return res
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def delete_floatingip(self, context, id):
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port_id = self._get_port_mapped_to_floatingip(context, id)
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res = super(ApicGBPL3ServicePlugin, self).delete_floatingip(
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context, id)
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self._notify_port_update(port_id, context)
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return res
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def _get_port_mapped_to_floatingip(self, context, fip_id):
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try:
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fip = self.get_floatingip(context, fip_id)
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return fip.get('port_id')
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except l3.FloatingIPNotFound:
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pass
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return None
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def _notify_port_update(self, port_id, context=None):
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if self.apic_gbp and port_id:
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self.apic_gbp._notify_port_update(context, port_id)
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