49 lines
1.7 KiB
Python
49 lines
1.7 KiB
Python
# Copyright 2011 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 nova.api.openstack.compute.schemas import scheduler_hints as schema
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from nova.api.openstack import extensions
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ALIAS = "os-scheduler-hints"
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class SchedulerHints(extensions.V21APIExtensionBase):
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"""Pass arbitrary key/value pairs to the scheduler."""
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name = "SchedulerHints"
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alias = ALIAS
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version = 1
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def get_controller_extensions(self):
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return []
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def get_resources(self):
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return []
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# NOTE(gmann): Accepting request body in this function to fetch "scheduler
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# hint". This is a workaround to allow OS_SCH-HNT at the top level
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# of the body request, but that it will be changed in the future to be a
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# subset of the servers dict.
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def server_create(self, server_dict, create_kwargs, req_body):
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scheduler_hints = {}
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if 'os:scheduler_hints' in req_body:
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scheduler_hints = req_body['os:scheduler_hints']
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elif 'OS-SCH-HNT:scheduler_hints' in req_body:
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scheduler_hints = req_body['OS-SCH-HNT:scheduler_hints']
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create_kwargs['scheduler_hints'] = scheduler_hints
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def get_server_create_schema(self):
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return schema.server_create
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