39 lines
1.2 KiB
Python
39 lines
1.2 KiB
Python
# Copyright 2020 Red Hat, Inc. 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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"""Validators for ``pci_passthrough`` namespaced extra specs."""
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from nova.api.validation.extra_specs import base
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EXTRA_SPEC_VALIDATORS = [
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base.ExtraSpecValidator(
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name='pci_passthrough:alias',
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description=(
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'Specify the number of ``$alias`` PCI device(s) to attach to the '
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'instance. Must be of format ``$alias:$number``. Use commas to '
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'specify multiple values.'
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),
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value={
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'type': str,
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# one or more comma-separated '$alias:$num' values
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'pattern': r'[^:]+:\d+(?:\s*,\s*[^:]+:\d+)*',
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},
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),
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]
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def register():
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return EXTRA_SPEC_VALIDATORS
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