OpenStack Study: availability_zones.py

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# Copyright (c) 2013 OpenStack Foundation

# All Rights Reserved.

#

# Licensed under the Apache License, Version 2.0 (the "License"); you may

# not use this file except in compliance with the License. You may obtain

# a copy of the License at

#

# http://www.apache.org/licenses/LICENSE-2.0

#

# Unless required by applicable law or agreed to in writing, software

# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT

# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the

# License for the specific language governing permissions and limitations

# under the License.

import cinder.api.common

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class ViewBuilder(cinder.api.common.ViewBuilder):

"""Map cinder.volumes.api list_availability_zones response into dicts."""

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    def list(self, request, availability_zones):

        def fmt(az):

            return {

                'zoneName': az['name'],

                'zoneState': {'available': az['available']},

            }

        return {'availabilityZoneInfo': [fmt(az) for az in availability_zones]}

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        def fmt(az):

            return {

                'zoneName': az['name'],

                'zoneState': {'available': az['available']},

            }

        return {'availabilityZoneInfo': [fmt(az) for az in availability_zones]}