45 lines
1.7 KiB
Python
45 lines
1.7 KiB
Python
# Copyright 2013 OpenStack Foundation
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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 cinder.api import extensions
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from cinder.api.schemas import scheduler_hints
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from cinder.api import validation
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def create(req, body):
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attr = 'OS-SCH-HNT:scheduler_hints'
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if body.get(attr) is not None:
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scheduler_hints_body = dict.fromkeys((attr,), body.get(attr))
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@validation.schema(scheduler_hints.create)
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def _validate_scheduler_hints(req=None, body=None):
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# TODO(pooja_jadhav): The scheduler hints schema validation
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# should be moved to v3 volume schema directly and this module
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# should be deleted at the time of deletion of v2 version code.
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pass
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_validate_scheduler_hints(req=req, body=scheduler_hints_body)
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body['volume']['scheduler_hints'] = scheduler_hints_body.get(attr)
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return body
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# NOTE: This class is added to include "OS-SCH-HNT" in the list extensions
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# response and "OS-SCH-HNT" is still not loaded as a standard extension.
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class Scheduler_hints(extensions.ExtensionDescriptor):
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"""Pass arbitrary key/value pairs to the scheduler."""
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name = "SchedulerHints"
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alias = "OS-SCH-HNT"
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updated = "2013-04-18T00:00:00+00:00"
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