Ed Leafe
a69e05d29a
The call to GET /allocation_candidates now accepts a 'member_of' parameter, representing one or more aggregate UUIDs. If this parameter is supplied, the allocation_candidates returned will be limited to those with resource_providers that belong to at least one of the supplied aggregates. Blueprint: alloc-candidates-member-of Change-Id: I5857e927a830914c96e040936804e322baccc24c
37 lines
1.7 KiB
Python
37 lines
1.7 KiB
Python
# 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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"""Symbols intended to be imported by both placement code and placement API
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consumers. When placement is separated out, this module should be part of a
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common library that both placement and its consumers can require."""
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class RequestGroup(object):
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def __init__(self, use_same_provider=True, resources=None,
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required_traits=None, member_of=None):
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"""Create a grouping of resource and trait requests.
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:param use_same_provider:
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If True, (the default) this RequestGroup represents requests for
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resources and traits which must be satisfied by a single resource
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provider. If False, represents a request for resources and traits
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in any resource provider in the same tree, or a sharing provider.
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:param resources: A dict of { resource_class: amount, ... }
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:param required_traits: A set of { trait_name, ... }
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:param member_of: A list of [ aggregate_UUID, ... ]
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"""
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self.use_same_provider = use_same_provider
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self.resources = resources or {}
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self.required_traits = required_traits or set()
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self.member_of = member_of or []
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