44 lines
1.9 KiB
Python
44 lines
1.9 KiB
Python
#
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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.common import utils
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from neutron.db import l3_attrs_db
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from neutron.extensions import availability_zone as az_ext
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class RouterAvailabilityZoneMixin(l3_attrs_db.ExtraAttributesMixin):
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"""Mixin class to enable router's availability zone attributes."""
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extra_attributes = [{'name': az_ext.AZ_HINTS, 'default': "[]"}]
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def _extend_extra_router_dict(self, router_res, router_db):
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super(RouterAvailabilityZoneMixin, self)._extend_extra_router_dict(
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router_res, router_db)
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if not utils.is_extension_supported(self, 'router_availability_zone'):
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return
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router_res[az_ext.AZ_HINTS] = az_ext.convert_az_string_to_list(
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router_res[az_ext.AZ_HINTS])
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router_res['availability_zones'] = (
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self.get_router_availability_zones(router_db))
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def _process_extra_attr_router_create(
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self, context, router_db, router_req):
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if az_ext.AZ_HINTS in router_req:
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self.validate_availability_zones(context, 'router',
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router_req[az_ext.AZ_HINTS])
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router_req[az_ext.AZ_HINTS] = az_ext.convert_az_list_to_string(
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router_req[az_ext.AZ_HINTS])
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super(RouterAvailabilityZoneMixin,
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self)._process_extra_attr_router_create(context, router_db,
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router_req)
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