71 lines
2.6 KiB
Python
71 lines
2.6 KiB
Python
# Copyright 2015 Huawei Technologies Co.,LTD.
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#
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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 decorator
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import pecan
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from magnum.common import exception
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from magnum import objects
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def enforce_bay_types(*bay_types):
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@decorator.decorator
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def wrapper(func, *args, **kwargs):
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obj = args[1]
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bay = objects.Bay.get_by_uuid(pecan.request.context, obj.bay_uuid)
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baymodel = objects.BayModel.get_by_uuid(pecan.request.context,
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bay.baymodel_id)
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if baymodel.coe not in bay_types:
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raise exception.InvalidParameterValue(
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'Cannot fulfill request with a %(bay_type)s bay, '
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'expecting a %(supported_bay_types)s bay.' %
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{'bay_type': baymodel.coe,
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'supported_bay_types': '/'.join(bay_types)})
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return func(*args, **kwargs)
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return wrapper
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def enforce_network_driver_types(network_driver_types_dict):
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@decorator.decorator
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def wrapper(func, *args, **kwargs):
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obj = args[1]
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if hasattr(obj, 'network_driver'):
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# Post operation: baymodel API instance has been passed
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driver = obj.network_driver
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coe = obj.coe
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else:
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# Patch operation: baymodel UUID has been passed
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baymodel = objects.BayModel.get_by_uuid(pecan.request.context,
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obj)
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driver = baymodel.network_driver
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coe = baymodel.coe
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if (coe in network_driver_types_dict and
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driver not in network_driver_types_dict[coe]):
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raise exception.InvalidParameterValue(
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'Cannot fulfill request with a '
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'%(network_driver_type)s network_driver, '
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'expecting a %(supported_network_driver_types)s '
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'network_driver.' %
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{'network_driver_type': driver,
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'supported_network_driver_types':
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'/'.join([x if x else 'unspecified' for x in
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network_driver_types_dict[coe]])})
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return func(*args, **kwargs)
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return wrapper
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