41 lines
1.4 KiB
Python
41 lines
1.4 KiB
Python
# Copyright 2016 VMware, 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 osc_lib import utils as osc_utils
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cached_extensions = None
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def get_extensions(client_manager):
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"""Return a list of all current extensions aliases"""
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# Return previously calculated results
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global cached_extensions
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if cached_extensions is not None:
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return cached_extensions
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extensions = []
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if not client_manager._auth_setup_completed:
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# cannot get the extensions from the neutron client
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return extensions
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# Get supported extensions from the manager
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data = client_manager.network.extensions()
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for s in data:
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prop = osc_utils.get_item_properties(
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s, ('Alias',), formatters={})
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extensions.append(prop[0])
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# Save the results in the global cache
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cached_extensions = extensions
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return extensions
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