nova/nova/tests/unit/pci/test_whitelist.py

73 lines
2.8 KiB
Python

# Copyright (c) 2012 OpenStack Foundation
# 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.
from nova.pci import whitelist
from nova import test
dev_dict = {
'compute_node_id': 1,
'address': '0000:00:0a.1',
'product_id': '0001',
'vendor_id': '8086',
'status': 'available',
'phys_function': '0000:00:0a.0',
}
class PciHostDevicesWhiteListTestCase(test.NoDBTestCase):
def test_whitelist(self):
white_list = '{"product_id":"0001", "vendor_id":"8086"}'
parsed = whitelist.PciHostDevicesWhiteList([white_list])
self.assertEqual(1, len(parsed.specs))
def test_whitelist_list_format(self):
white_list = '[{"product_id":"0001", "vendor_id":"8086"},'\
'{"product_id":"0002", "vendor_id":"8086"}]'
parsed = whitelist.PciHostDevicesWhiteList([white_list])
self.assertEqual(2, len(parsed.specs))
def test_whitelist_empty(self):
parsed = whitelist.PciHostDevicesWhiteList()
self.assertFalse(parsed.device_assignable(dev_dict))
def test_whitelist_multiple(self):
wl1 = '{"product_id":"0001", "vendor_id":"8086"}'
wl2 = '{"product_id":"0002", "vendor_id":"8087"}'
parsed = whitelist.PciHostDevicesWhiteList([wl1, wl2])
self.assertEqual(2, len(parsed.specs))
def test_device_assignable(self):
white_list = '{"product_id":"0001", "vendor_id":"8086"}'
parsed = whitelist.PciHostDevicesWhiteList([white_list])
self.assertIsNotNone(parsed.device_assignable(dev_dict))
def test_device_assignable_multiple(self):
white_list_1 = '{"product_id":"0001", "vendor_id":"8086"}'
white_list_2 = '{"product_id":"0002", "vendor_id":"8087"}'
parsed = whitelist.PciHostDevicesWhiteList(
[white_list_1, white_list_2])
self.assertIsNotNone(parsed.device_assignable(dev_dict))
dev_dict1 = dev_dict.copy()
dev_dict1['vendor_id'] = '8087'
dev_dict1['product_id'] = '0002'
self.assertIsNotNone(parsed.device_assignable(dev_dict1))
def test_get_pci_devices_filter(self):
white_list_1 = '{"product_id":"0001", "vendor_id":"8086"}'
self.flags(pci_passthrough_whitelist=[white_list_1])
pci_filter = whitelist.get_pci_devices_filter()
self.assertIsNotNone(pci_filter.device_assignable(dev_dict))