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# Copyright 2017-2022 Hewlett Packard Enterprise Development LP
#
# 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.
import logging
from sushy.resources import base
from sushy import utils as sushy_utils
LOG = logging.getLogger(__name__)
CLASSCODE_FOR_GPU_DEVICES = [3]
SUBCLASSCODE_FOR_GPU_DEVICES = [0, 1, 2, 128]
class PCIDevice(base.ResourceBase):
identity = base.Field('Id', required=True)
name = base.Field('Name')
class_code = base.Field('ClassCode')
sub_class_code = base.Field('SubclassCode')
odata_id = base.Field('@odata.id')
vendor_id = base.Field('VendorID')
@property
@sushy_utils.cache_it
def nic_capacity(self):
if self.name:
for item in self.name.split():
if 'Gb' in item:
capacity = item.strip('Gb')
return int(capacity) if capacity.isdigit() else 0
return 0
class PCIDeviceCollection(base.ResourceCollectionBase):
@property
def _resource_type(self):
return PCIDevice
@property
@sushy_utils.cache_it
def gpu_devices(self):
"""Returns the list of gpu devices uris"""
gpu_devices = []
for member in self.get_members():
if member.class_code in CLASSCODE_FOR_GPU_DEVICES:
if member.sub_class_code in SUBCLASSCODE_FOR_GPU_DEVICES:
gpu_devices.append(member.odata_id)
return gpu_devices
@property
@sushy_utils.cache_it
def max_nic_capacity(self):
"""Gets the maximum NIC capacity"""
return str(max([m.nic_capacity for m in self.get_members()])) + 'Gb'
@property
@sushy_utils.cache_it
def vendor_id(self):
"""Returns the vendor_id dictionary"""
vendor_id = {}
for member in self.get_members():
if member.odata_id in self.gpu_devices:
vendor_id.update({member.identity: member.vendor_id})
return vendor_id
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