9de2e37188
This change change the scheduler to use placement api to filter query nodes with specified resource class of flavor, and clean the filters and weighers in scheduler. Change-Id: I89ad443f553510da6daf289b83f3c30d9d546ace Partially Implements: bp track-resources-using-placement
36 lines
1.2 KiB
Python
36 lines
1.2 KiB
Python
# Copyright (c) 2010 OpenStack Foundation
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# Copyright 2010 United States Government as represented by the
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# Administrator of the National Aeronautics and Space Administration.
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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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"""
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Scheduler base class that all Schedulers should inherit from
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"""
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from oslo_config import cfg
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from mogan.common.i18n import _
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CONF = cfg.CONF
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class Scheduler(object):
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"""The base class that all Scheduler classes should inherit from."""
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def schedule(self, context, request_spec, filter_properties):
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"""Must override schedule method for scheduler to work."""
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raise NotImplementedError(_("Must implement schedule"))
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