46 lines
1.7 KiB
Python
46 lines
1.7 KiB
Python
# Copyright 2014 Alcatel-Lucent USA Inc.
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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.plugins.ml2 import driver_api as api
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from neutron.plugins.nuage.common import constants as nuage_const
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from gbpservice.neutron.services.grouppolicy.drivers.nuage import driver
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class NuageMechanismGBPDriver(api.MechanismDriver):
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def initialize(self):
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self._nuage_gbp = None
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@property
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def nuage_gbp(self):
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if not self._nuage_gbp:
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self._nuage_gbp = (driver.NuageGBPDriver.
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get_initialized_instance())
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return self._nuage_gbp
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def update_port_postcommit(self, context):
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port = context.current
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port_prefix = nuage_const.NOVA_PORT_OWNER_PREF
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# Check two things prior to proceeding with
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# talking to backend.
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# 1) binding has happened successfully.
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# 2) Its a VM port.
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if ((not context.original_bound_segment and
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context.bound_segment) and
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port['device_owner'].startswith(port_prefix)):
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self.nuage_gbp.create_nuage_policy_target(
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context._plugin_context, context.current)
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