75 lines
2.4 KiB
Python
75 lines
2.4 KiB
Python
# 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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"""Aggregate handlers for Placement API."""
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from oslo_serialization import jsonutils
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import webob
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from nova.api.openstack.placement import microversion
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from nova.api.openstack.placement import util
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from nova import objects
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PUT_AGGREGATES_SCHEMA = {
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"type": "array",
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"items": {
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"type": "string",
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"format": "uuid"
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},
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"uniqueItems": True
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}
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def _send_aggregates(response, aggregate_uuids):
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response.status = 200
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response.body = jsonutils.dumps(_serialize_aggregates(aggregate_uuids))
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response.content_type = 'application/json'
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return response
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def _serialize_aggregates(aggregate_uuids):
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return {'aggregates': aggregate_uuids}
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@webob.dec.wsgify
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@util.check_accept('application/json')
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def get_aggregates(req):
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"""GET a list of aggregates associated with a resource provider.
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If the resource provider does not exist return a 404.
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On success return a 200 with an application/json body containing a
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list of aggregate uuids.
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"""
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microversion.raise_404_if_not_version(req, (1, 1))
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context = req.environ['placement.context']
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uuid = util.wsgi_path_item(req.environ, 'uuid')
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resource_provider = objects.ResourceProvider.get_by_uuid(
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context, uuid)
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aggregate_uuids = resource_provider.get_aggregates()
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return _send_aggregates(req.response, aggregate_uuids)
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@webob.dec.wsgify
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@util.require_content('application/json')
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def set_aggregates(req):
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microversion.raise_404_if_not_version(req, (1, 1))
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context = req.environ['placement.context']
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uuid = util.wsgi_path_item(req.environ, 'uuid')
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resource_provider = objects.ResourceProvider.get_by_uuid(
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context, uuid)
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aggregate_uuids = util.extract_json(req.body, PUT_AGGREGATES_SCHEMA)
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resource_provider.set_aggregates(aggregate_uuids)
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return _send_aggregates(req.response, aggregate_uuids)
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