58 lines
1.7 KiB
Python
58 lines
1.7 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 ``hw_rng`` namespaced extra specs."""
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from nova.api.validation.extra_specs import base
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# TODO(stephenfin): Move these to the 'hw:' namespace
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EXTRA_SPEC_VALIDATORS = [
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base.ExtraSpecValidator(
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name='hw_rng:allowed',
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description=(
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'Whether to disable configuration of a random number generator '
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'in their image. Before 21.0.0 (Ussuri), random number generators '
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'were not enabled by default so this was used to determine '
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'whether to **enable** configuration.'
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),
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value={
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'type': bool,
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},
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),
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base.ExtraSpecValidator(
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name='hw_rng:rate_bytes',
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description=(
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'The allowed amount of bytes for the guest to read from the '
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'host\'s entropy per period.'
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),
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value={
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'type': int,
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'min': 0,
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},
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),
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base.ExtraSpecValidator(
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name='hw_rng:rate_period',
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description='The duration of a read period in seconds.',
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value={
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'type': int,
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'min': 0,
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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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