cyborg/cyborg/tests/unit/accelerator/drivers/ssd/test_utils.py

138 lines
5.7 KiB
Python

# Copyright 2020 Inspur Electronic Information Industry Co.,LTD.
#
# 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.
from unittest import mock
from oslo_serialization import jsonutils
from cyborg.accelerator.drivers.ssd.base import SSDDriver
from cyborg.accelerator.drivers.ssd.inspur.driver import InspurNVMeSSDDriver
from cyborg.accelerator.drivers.ssd import utils
from cyborg.tests import base
NVME_SSD_INFO = \
"0000:db:00.0 Non-Volatile memory controller [0108]: Inspur " \
"Electronic Information Industry Co., Ltd. Device [1bd4:1001]" \
" (rev 02)\n0000:db:01.0 Non-Volatile memory controller " \
"[0108]: Inspur Electronic Information Industry Co., Ltd. " \
"Device [1bd4:1001] (rev 02)"
class stdout(object):
def readlines(self):
return [NVME_SSD_INFO]
class p(object):
def __init__(self):
self.stdout = stdout()
def wait(self):
pass
class TestSSDDriverUtils(base.TestCase):
def setUp(self):
super().setUp()
self.p = p()
@mock.patch('cyborg.accelerator.drivers.ssd.utils.lspci_privileged')
def test_discover_vendors(self, mock_devices):
mock_devices.return_value = self.p.stdout.readlines()
ssd_vendors = utils.discover_vendors()
self.assertEqual(1, len(ssd_vendors))
@mock.patch('cyborg.accelerator.drivers.ssd.utils.lspci_privileged')
def test_discover_with_inspur_ssd_driver(self, mock_devices_for_vendor):
mock_devices_for_vendor.return_value = self.p.stdout.readlines()
self.set_defaults(host='host-192-168-32-195', debug=True)
vendor_id = '1bd4'
ssd_list = InspurNVMeSSDDriver.discover(vendor_id)
self.assertEqual(2, len(ssd_list))
attach_handle_list = [
{'attach_type': 'PCI',
'attach_info': '{"bus": "db", '
'"device": "00", '
'"domain": "0000", '
'"function": "0"}',
'in_use': False}
]
attribute_list = [
{'key': 'rc', 'value': 'CUSTOM_SSD'},
{'key': 'trait0', 'value': 'CUSTOM_SSD_INSPUR'},
{'key': 'trait1', 'value': 'CUSTOM_SSD_PRODUCT_ID_1001'},
]
expected = {
'vendor': '1bd4',
'type': 'SSD',
'std_board_info':
{"controller": "Non-Volatile memory controller",
"product_id": "1001"},
'vendor_board_info': {"vendor_info": "ssd_vb_info"},
'deployable_list':
[
{
'num_accelerators': 1,
'driver_name': 'INSPUR',
'name': 'host-192-168-32-195_0000:db:00.0',
'attach_handle_list': attach_handle_list,
'attribute_list': attribute_list
},
],
'controlpath_id': {'cpid_info': '{"bus": "db", '
'"device": "00", '
'"domain": "0000", '
'"function": "0"}',
'cpid_type': 'PCI'}
}
ssd_obj = ssd_list[0]
ssd_dict = ssd_obj.as_dict()
ssd_dep_list = ssd_dict['deployable_list']
ssd_attach_handle_list = \
ssd_dep_list[0].as_dict()['attach_handle_list']
ssd_attribute_list = \
ssd_dep_list[0].as_dict()['attribute_list']
attri_obj_data = []
[attri_obj_data.append(attr.as_dict()) for attr in ssd_attribute_list]
attribute_actual_data = sorted(attri_obj_data, key=lambda i: i['key'])
self.assertEqual(expected['vendor'], ssd_dict['vendor'])
self.assertEqual(expected['controlpath_id'],
ssd_dict['controlpath_id'])
self.assertEqual(expected['std_board_info'],
jsonutils.loads(ssd_dict['std_board_info']))
self.assertEqual(expected['vendor_board_info'],
jsonutils.loads(ssd_dict['vendor_board_info']))
self.assertEqual(expected['deployable_list'][0]['num_accelerators'],
ssd_dep_list[0].as_dict()['num_accelerators'])
self.assertEqual(expected['deployable_list'][0]['name'],
ssd_dep_list[0].as_dict()['name'])
self.assertEqual(expected['deployable_list'][0]['driver_name'],
ssd_dep_list[0].as_dict()['driver_name'])
self.assertEqual(attach_handle_list[0],
ssd_attach_handle_list[0].as_dict())
self.assertEqual(attribute_list, attribute_actual_data)
@mock.patch('cyborg.accelerator.drivers.ssd.utils.lspci_privileged')
def test_discover_with_base_ssd_driver(self, mock_devices_for_vendor):
mock_devices_for_vendor.return_value = self.p.stdout.readlines()
with self.assertLogs(None, level='INFO') as cm:
d = SSDDriver.create()
ssd_list = d.discover()
self.assertEqual(cm.output,
['INFO:cyborg.accelerator.drivers.ssd.base:The '
'method "discover" is called in generic.SSDDriver'])
self.assertEqual(2, len(ssd_list))
self.assertEqual("1bd4", ssd_list[1].as_dict()['vendor'])