63 lines
2.4 KiB
Python
63 lines
2.4 KiB
Python
# Copyright 2013 VMware, Inc. 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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#
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from neutron_lib.db import resource_extend
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from oslo_log import log as logging
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from vmware_nsx.db import nsxv_models
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LOG = logging.getLogger(__name__)
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@resource_extend.has_resource_extenders
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class NsxRouterMixin(object):
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"""Mixin class to enable nsx router support."""
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nsx_attributes = []
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@staticmethod
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def _extend_nsx_router_dict(router_res, router_db, nsx_attributes):
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nsx_attrs = router_db['nsx_attributes']
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for attr in nsx_attributes:
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name = attr['name']
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default = attr['default']
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router_res[name] = (
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nsx_attrs and nsx_attrs[name] or default)
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def _process_nsx_router_create(
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self, context, router_db, router_req):
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if not router_db['nsx_attributes']:
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kwargs = {}
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for attr in self.nsx_attributes:
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name = attr['name']
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default = attr['default']
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kwargs[name] = router_req.get(name, default)
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nsx_attributes = nsxv_models.NsxvRouterExtAttributes(
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router_id=router_db['id'], **kwargs)
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context.session.add(nsx_attributes)
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router_db['nsx_attributes'] = nsx_attributes
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else:
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# The situation where the record already exists will
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# be likely once the NSXRouterExtAttributes model
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# will allow for defining several attributes pertaining
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# to different extensions
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for attr in self.nsx_attributes:
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name = attr['name']
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default = attr['default']
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router_db['nsx_attributes'][name] = router_req.get(
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name, default)
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LOG.debug("Nsx router extension successfully processed "
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"for router:%s", router_db['id'])
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