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# Copyright 2020 Red Hat, Inc. All rights reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
"""Validators for ``os`` namespaced extra specs."""
from nova.api.validation.extra_specs import base
# TODO(stephenfin): Most of these belong in the 'hw:' or 'hyperv:' namespace
# and should be moved.
EXTRA_SPEC_VALIDATORS = [
base.ExtraSpecValidator(
name='os:secure_boot',
description=(
'Determine whether secure boot is enabled or not. Only supported '
'by the libvirt and HyperV virt drivers.'
),
value={
'type': str,
'description': 'Whether secure boot is required or not',
'enum': [
'disabled',
'required',
],
},
),
base.ExtraSpecValidator(
name='os:resolution',
description=(
'Guest VM screen resolution size. Only supported by the HyperV '
'driver.'
),
value={
'type': str,
'description': 'The chosen resolution',
'enum': [
'1024x768',
'1280x1024',
'1600x1200',
'1920x1200',
'2560x1600',
'3840x2160',
],
},
),
base.ExtraSpecValidator(
name='os:monitors',
description=(
'Guest VM number of monitors. Only supported by the HyperV driver.'
),
value={
'type': int,
'description': 'The number of monitors enabled',
'min': 1,
'max': 8,
},
),
# TODO(stephenfin): Consider merging this with the 'hw_video_ram' image
# metadata property or adding a 'hw:video_ram' extra spec that works for
# both Hyper-V and libvirt.
base.ExtraSpecValidator(
name='os:vram',
description=(
'Guest VM VRAM amount. Only supported by the HyperV driver.'
),
# NOTE(stephenfin): This is really an int, but because there's a
# limited range of options we treat it as a string
value={
'type': str,
'description': 'Amount of VRAM to allocate to instance',
'enum': [
'64',
'128',
'256',
'512',
'1024',
],
},
),
]
def register():
return EXTRA_SPEC_VALIDATORS
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