43 lines
1.6 KiB
Python
43 lines
1.6 KiB
Python
# Copyright 2013 UnitedStack 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_lib.api.definitions import port as port_def
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from neutron_lib.plugins import directory
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from neutron.db import _resource_extend as resource_extend
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@resource_extend.has_resource_extenders
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class PortBindingBaseMixin(object):
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# Initialized by core plugin or ml2 mechanism driver(s)
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base_binding_dict = None
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def _process_portbindings_create_and_update(self, context, port_data,
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port):
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self.extend_port_dict_binding(port, None)
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def extend_port_dict_binding(self, port_res, port_db):
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if self.base_binding_dict:
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port_res.update(self.base_binding_dict)
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@staticmethod
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@resource_extend.extends([port_def.COLLECTION_NAME])
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def _extend_port_dict_binding(port_res, port_db):
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plugin = directory.get_plugin()
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if not isinstance(plugin, PortBindingBaseMixin):
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return
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plugin.extend_port_dict_binding(port_res, port_db)
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