08a60f7483
With python 3.x, classes can use the metaclass= logic to not require usage of the six library. One step in removing all of six usage from neutron. Change-Id: I2f815e412d9a96eb5faf2b3bb3a1e393a9db9309
32 lines
1.0 KiB
Python
32 lines
1.0 KiB
Python
#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain 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,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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# implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import abc
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from neutron_lib.api.definitions import router_availability_zone as apidef
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from neutron_lib.api import extensions
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class Router_availability_zone(extensions.APIExtensionDescriptor):
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"""Router availability zone extension."""
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api_definition = apidef
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class RouterAvailabilityZonePluginBase(object, metaclass=abc.ABCMeta):
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@abc.abstractmethod
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def get_router_availability_zones(self, router):
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"""Return availability zones which a router belongs to."""
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