479 lines
19 KiB
Python
479 lines
19 KiB
Python
# Copyright (c) 2012 OpenStack Foundation
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# 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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import copy
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import mock
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from oslo_utils import timeutils
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from nova import context
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from nova import db
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from nova import exception
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from nova import objects
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from nova.objects import fields
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from nova.objects import instance
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from nova.objects import pci_device
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from nova.tests.unit.objects import test_objects
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dev_dict = {
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'compute_node_id': 1,
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'address': 'a',
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'product_id': 'p',
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'vendor_id': 'v',
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'numa_node': 0,
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'status': fields.PciDeviceStatus.AVAILABLE}
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fake_db_dev = {
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'created_at': None,
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'updated_at': None,
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'deleted_at': None,
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'deleted': None,
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'parent_addr': None,
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'id': 1,
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'compute_node_id': 1,
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'address': 'a',
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'vendor_id': 'v',
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'product_id': 'p',
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'numa_node': 0,
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'dev_type': fields.PciDeviceType.STANDARD,
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'status': fields.PciDeviceStatus.AVAILABLE,
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'dev_id': 'i',
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'label': 'l',
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'instance_uuid': None,
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'extra_info': '{}',
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'request_id': None,
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}
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fake_db_dev_1 = {
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'created_at': None,
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'updated_at': None,
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'deleted_at': None,
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'deleted': None,
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'id': 2,
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'parent_addr': 'a',
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'compute_node_id': 1,
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'address': 'a1',
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'vendor_id': 'v1',
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'product_id': 'p1',
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'numa_node': 1,
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'dev_type': fields.PciDeviceType.STANDARD,
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'status': fields.PciDeviceStatus.AVAILABLE,
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'dev_id': 'i',
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'label': 'l',
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'instance_uuid': None,
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'extra_info': '{}',
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'request_id': None,
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}
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fake_db_dev_old = {
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'created_at': None,
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'updated_at': None,
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'deleted_at': None,
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'deleted': None,
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'id': 2,
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'parent_addr': None,
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'compute_node_id': 1,
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'address': 'a1',
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'vendor_id': 'v1',
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'product_id': 'p1',
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'numa_node': 1,
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'dev_type': fields.PciDeviceType.SRIOV_VF,
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'status': fields.PciDeviceStatus.AVAILABLE,
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'dev_id': 'i',
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'label': 'l',
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'instance_uuid': None,
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'extra_info': '{"phys_function": "blah"}',
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'request_id': None,
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}
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class _TestPciDeviceObject(object):
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def _create_fake_instance(self):
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self.inst = instance.Instance()
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self.inst.uuid = 'fake-inst-uuid'
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self.inst.pci_devices = pci_device.PciDeviceList()
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def _create_fake_pci_device(self, ctxt=None):
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if not ctxt:
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ctxt = context.get_admin_context()
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self.mox.StubOutWithMock(db, 'pci_device_get_by_addr')
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db.pci_device_get_by_addr(ctxt, 1, 'a').AndReturn(fake_db_dev)
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self.mox.ReplayAll()
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self.pci_device = pci_device.PciDevice.get_by_dev_addr(ctxt, 1, 'a')
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def test_create_pci_device(self):
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self.pci_device = pci_device.PciDevice.create(dev_dict)
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self.assertEqual(self.pci_device.product_id, 'p')
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self.assertEqual(self.pci_device.obj_what_changed(),
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set(['compute_node_id', 'product_id', 'vendor_id',
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'numa_node', 'status', 'address', 'extra_info',
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'parent_addr']))
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def test_pci_device_extra_info(self):
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self.dev_dict = copy.copy(dev_dict)
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self.dev_dict['k1'] = 'v1'
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self.dev_dict['k2'] = 'v2'
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self.pci_device = pci_device.PciDevice.create(self.dev_dict)
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extra_value = self.pci_device.extra_info
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self.assertEqual(extra_value.get('k1'), 'v1')
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self.assertEqual(set(extra_value.keys()), set(('k1', 'k2')))
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self.assertEqual(self.pci_device.obj_what_changed(),
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set(['compute_node_id', 'address', 'product_id',
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'vendor_id', 'numa_node', 'status',
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'parent_addr', 'extra_info']))
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def test_update_device(self):
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self.pci_device = pci_device.PciDevice.create(dev_dict)
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self.pci_device.obj_reset_changes()
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changes = {'product_id': 'p2', 'vendor_id': 'v2'}
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self.pci_device.update_device(changes)
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self.assertEqual(self.pci_device.vendor_id, 'v2')
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self.assertEqual(self.pci_device.obj_what_changed(),
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set(['vendor_id', 'product_id', 'parent_addr']))
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def test_update_device_same_value(self):
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self.pci_device = pci_device.PciDevice.create(dev_dict)
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self.pci_device.obj_reset_changes()
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changes = {'product_id': 'p', 'vendor_id': 'v2'}
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self.pci_device.update_device(changes)
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self.assertEqual(self.pci_device.product_id, 'p')
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self.assertEqual(self.pci_device.vendor_id, 'v2')
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self.assertEqual(self.pci_device.obj_what_changed(),
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set(['vendor_id', 'product_id', 'parent_addr']))
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def test_get_by_dev_addr(self):
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ctxt = context.get_admin_context()
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self.mox.StubOutWithMock(db, 'pci_device_get_by_addr')
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db.pci_device_get_by_addr(ctxt, 1, 'a').AndReturn(fake_db_dev)
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self.mox.ReplayAll()
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self.pci_device = pci_device.PciDevice.get_by_dev_addr(ctxt, 1, 'a')
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self.assertEqual(self.pci_device.product_id, 'p')
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self.assertEqual(self.pci_device.obj_what_changed(), set())
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def test_get_by_dev_id(self):
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ctxt = context.get_admin_context()
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self.mox.StubOutWithMock(db, 'pci_device_get_by_id')
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db.pci_device_get_by_id(ctxt, 1).AndReturn(fake_db_dev)
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self.mox.ReplayAll()
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self.pci_device = pci_device.PciDevice.get_by_dev_id(ctxt, 1)
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self.assertEqual(self.pci_device.product_id, 'p')
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self.assertEqual(self.pci_device.obj_what_changed(), set())
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def test_from_db_obj_pre_1_4_format(self):
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ctxt = context.get_admin_context()
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dev = pci_device.PciDevice._from_db_object(
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ctxt, pci_device.PciDevice(), fake_db_dev_old)
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self.assertEqual('blah', dev.parent_addr)
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self.assertEqual({'phys_function': 'blah'}, dev.extra_info)
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def test_save_empty_parent_addr(self):
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ctxt = context.get_admin_context()
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dev = pci_device.PciDevice._from_db_object(
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ctxt, pci_device.PciDevice(), fake_db_dev)
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dev.parent_addr = None
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with mock.patch.object(db, 'pci_device_update',
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return_value=fake_db_dev):
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dev.save()
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self.assertIsNone(dev.parent_addr)
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self.assertEqual({}, dev.extra_info)
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def test_save(self):
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ctxt = context.get_admin_context()
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self._create_fake_pci_device(ctxt=ctxt)
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return_dev = dict(fake_db_dev, status=fields.PciDeviceStatus.AVAILABLE,
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instance_uuid='fake-uuid-3')
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self.pci_device.status = fields.PciDeviceStatus.ALLOCATED
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self.pci_device.instance_uuid = 'fake-uuid-2'
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expected_updates = dict(status=fields.PciDeviceStatus.ALLOCATED,
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instance_uuid='fake-uuid-2')
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self.mox.StubOutWithMock(db, 'pci_device_update')
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db.pci_device_update(ctxt, 1, 'a',
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expected_updates).AndReturn(return_dev)
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self.mox.ReplayAll()
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self.pci_device.save()
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self.assertEqual(self.pci_device.status,
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fields.PciDeviceStatus.AVAILABLE)
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self.assertEqual(self.pci_device.instance_uuid,
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'fake-uuid-3')
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def test_save_no_extra_info(self):
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return_dev = dict(fake_db_dev, status=fields.PciDeviceStatus.AVAILABLE,
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instance_uuid='fake-uuid-3')
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def _fake_update(ctxt, node_id, addr, updates):
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self.extra_info = updates.get('extra_info')
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return return_dev
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ctxt = context.get_admin_context()
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self.stubs.Set(db, 'pci_device_update', _fake_update)
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self.pci_device = pci_device.PciDevice.create(dev_dict)
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self.pci_device._context = ctxt
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self.pci_device.save()
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self.assertEqual(self.extra_info, '{}')
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def test_save_removed(self):
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ctxt = context.get_admin_context()
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self._create_fake_pci_device(ctxt=ctxt)
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self.pci_device.status = fields.PciDeviceStatus.REMOVED
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self.mox.StubOutWithMock(db, 'pci_device_destroy')
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db.pci_device_destroy(ctxt, 1, 'a')
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self.mox.ReplayAll()
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self.pci_device.save()
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self.assertEqual(self.pci_device.status,
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fields.PciDeviceStatus.DELETED)
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def test_save_deleted(self):
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def _fake_destroy(ctxt, node_id, addr):
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self.called = True
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def _fake_update(ctxt, node_id, addr, updates):
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self.called = True
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self.stubs.Set(db, 'pci_device_destroy', _fake_destroy)
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self.stubs.Set(db, 'pci_device_update', _fake_update)
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self._create_fake_pci_device()
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self.pci_device.status = fields.PciDeviceStatus.DELETED
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self.called = False
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self.pci_device.save()
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self.assertFalse(self.called)
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@mock.patch.object(objects.Service, 'get_minimum_version', return_value=4)
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def test_save_migrate_parent_addr(self, get_min_ver_mock):
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ctxt = context.get_admin_context()
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dev = pci_device.PciDevice._from_db_object(
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ctxt, pci_device.PciDevice(), fake_db_dev_old)
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with mock.patch.object(db, 'pci_device_update',
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return_value=fake_db_dev_old) as update_mock:
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dev.save()
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update_mock.assert_called_once_with(
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ctxt, dev.compute_node_id, dev.address,
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{'extra_info': '{}', 'parent_addr': 'blah'})
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@mock.patch.object(objects.Service, 'get_minimum_version', return_value=4)
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def test_save_migrate_parent_addr_updated(self, get_min_ver_mock):
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ctxt = context.get_admin_context()
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dev = pci_device.PciDevice._from_db_object(
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ctxt, pci_device.PciDevice(), fake_db_dev_old)
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# Note that the pci manager code will never update parent_addr alone,
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# but we want to make it future proof so we guard against it
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dev.parent_addr = 'doh!'
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with mock.patch.object(db, 'pci_device_update',
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return_value=fake_db_dev_old) as update_mock:
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dev.save()
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update_mock.assert_called_once_with(
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ctxt, dev.compute_node_id, dev.address,
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{'extra_info': '{}', 'parent_addr': 'doh!'})
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@mock.patch.object(objects.Service, 'get_minimum_version', return_value=2)
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def test_save_dont_migrate_parent_addr(self, get_min_ver_mock):
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ctxt = context.get_admin_context()
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dev = pci_device.PciDevice._from_db_object(
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ctxt, pci_device.PciDevice(), fake_db_dev_old)
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dev.extra_info['other'] = "blahtoo"
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with mock.patch.object(db, 'pci_device_update',
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return_value=fake_db_dev_old) as update_mock:
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dev.save()
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self.assertEqual("blah",
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update_mock.call_args[0][3]['parent_addr'])
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self.assertIn("phys_function",
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update_mock.call_args[0][3]['extra_info'])
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self.assertIn("other",
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update_mock.call_args[0][3]['extra_info'])
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def test_update_numa_node(self):
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self.pci_device = pci_device.PciDevice.create(dev_dict)
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self.assertEqual(0, self.pci_device.numa_node)
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self.dev_dict = copy.copy(dev_dict)
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self.dev_dict['numa_node'] = '1'
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self.pci_device = pci_device.PciDevice.create(self.dev_dict)
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self.assertEqual(1, self.pci_device.numa_node)
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def test_pci_device_equivalent(self):
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pci_device1 = pci_device.PciDevice.create(dev_dict)
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pci_device2 = pci_device.PciDevice.create(dev_dict)
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self.assertEqual(pci_device1, pci_device2)
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def test_pci_device_equivalent_with_ignore_field(self):
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pci_device1 = pci_device.PciDevice.create(dev_dict)
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pci_device2 = pci_device.PciDevice.create(dev_dict)
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pci_device2.updated_at = timeutils.utcnow()
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self.assertEqual(pci_device1, pci_device2)
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def test_pci_device_not_equivalent1(self):
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pci_device1 = pci_device.PciDevice.create(dev_dict)
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dev_dict2 = copy.copy(dev_dict)
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dev_dict2['address'] = 'b'
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pci_device2 = pci_device.PciDevice.create(dev_dict2)
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self.assertNotEqual(pci_device1, pci_device2)
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def test_pci_device_not_equivalent2(self):
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pci_device1 = pci_device.PciDevice.create(dev_dict)
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pci_device2 = pci_device.PciDevice.create(dev_dict)
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delattr(pci_device2, 'address')
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self.assertNotEqual(pci_device1, pci_device2)
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def test_pci_device_not_equivalent_with_none(self):
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pci_device1 = pci_device.PciDevice.create(dev_dict)
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pci_device2 = pci_device.PciDevice.create(dev_dict)
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pci_device1.instance_uuid = 'aaa'
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pci_device2.instance_uuid = None
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self.assertNotEqual(pci_device1, pci_device2)
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def test_claim_device(self):
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self._create_fake_instance()
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devobj = pci_device.PciDevice.create(dev_dict)
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devobj.claim(self.inst)
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self.assertEqual(devobj.status,
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fields.PciDeviceStatus.CLAIMED)
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self.assertEqual(devobj.instance_uuid,
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self.inst.uuid)
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self.assertEqual(len(self.inst.pci_devices), 0)
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def test_claim_device_fail(self):
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self._create_fake_instance()
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devobj = pci_device.PciDevice.create(dev_dict)
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devobj.status = fields.PciDeviceStatus.ALLOCATED
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self.assertRaises(exception.PciDeviceInvalidStatus,
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devobj.claim, self.inst)
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def test_allocate_device(self):
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self._create_fake_instance()
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devobj = pci_device.PciDevice.create(dev_dict)
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devobj.claim(self.inst)
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devobj.allocate(self.inst)
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self.assertEqual(devobj.status,
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fields.PciDeviceStatus.ALLOCATED)
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self.assertEqual(devobj.instance_uuid, 'fake-inst-uuid')
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self.assertEqual(len(self.inst.pci_devices), 1)
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self.assertEqual(self.inst.pci_devices[0].vendor_id,
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'v')
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self.assertEqual(self.inst.pci_devices[0].status,
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fields.PciDeviceStatus.ALLOCATED)
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def test_allocate_device_fail_status(self):
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self._create_fake_instance()
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devobj = pci_device.PciDevice.create(dev_dict)
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devobj.status = 'removed'
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self.assertRaises(exception.PciDeviceInvalidStatus,
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devobj.allocate, self.inst)
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def test_allocate_device_fail_owner(self):
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self._create_fake_instance()
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inst_2 = instance.Instance()
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inst_2.uuid = 'fake-inst-uuid-2'
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devobj = pci_device.PciDevice.create(dev_dict)
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devobj.claim(self.inst)
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self.assertRaises(exception.PciDeviceInvalidOwner,
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devobj.allocate, inst_2)
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def test_free_claimed_device(self):
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self._create_fake_instance()
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devobj = pci_device.PciDevice.create(dev_dict)
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devobj.claim(self.inst)
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devobj.free(self.inst)
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self.assertEqual(devobj.status,
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fields.PciDeviceStatus.AVAILABLE)
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self.assertIsNone(devobj.instance_uuid)
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def test_free_allocated_device(self):
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self._create_fake_instance()
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ctx = context.get_admin_context()
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devobj = pci_device.PciDevice._from_db_object(
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ctx, pci_device.PciDevice(), fake_db_dev)
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devobj.claim(self.inst)
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devobj.allocate(self.inst)
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self.assertEqual(len(self.inst.pci_devices), 1)
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devobj.free(self.inst)
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self.assertEqual(len(self.inst.pci_devices), 0)
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self.assertEqual(devobj.status,
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fields.PciDeviceStatus.AVAILABLE)
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self.assertIsNone(devobj.instance_uuid)
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def test_free_device_fail(self):
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self._create_fake_instance()
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devobj = pci_device.PciDevice.create(dev_dict)
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devobj.status = fields.PciDeviceStatus.REMOVED
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self.assertRaises(exception.PciDeviceInvalidStatus, devobj.free)
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def test_remove_device(self):
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self._create_fake_instance()
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devobj = pci_device.PciDevice.create(dev_dict)
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devobj.remove()
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self.assertEqual(devobj.status, fields.PciDeviceStatus.REMOVED)
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self.assertIsNone(devobj.instance_uuid)
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def test_remove_device_fail(self):
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self._create_fake_instance()
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devobj = pci_device.PciDevice.create(dev_dict)
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devobj.claim(self.inst)
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self.assertRaises(exception.PciDeviceInvalidStatus, devobj.remove)
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class TestPciDeviceObject(test_objects._LocalTest,
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_TestPciDeviceObject):
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pass
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class TestPciDeviceObjectRemote(test_objects._RemoteTest,
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_TestPciDeviceObject):
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pass
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|
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fake_pci_devs = [fake_db_dev, fake_db_dev_1]
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class _TestPciDeviceListObject(object):
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def test_get_by_compute_node(self):
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ctxt = context.get_admin_context()
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self.mox.StubOutWithMock(db, 'pci_device_get_all_by_node')
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db.pci_device_get_all_by_node(ctxt, 1).AndReturn(fake_pci_devs)
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self.mox.ReplayAll()
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devs = pci_device.PciDeviceList.get_by_compute_node(ctxt, 1)
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for i in range(len(fake_pci_devs)):
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self.assertIsInstance(devs[i], pci_device.PciDevice)
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self.assertEqual(fake_pci_devs[i]['vendor_id'], devs[i].vendor_id)
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|
|
|
def test_get_by_instance_uuid(self):
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ctxt = context.get_admin_context()
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fake_db_1 = dict(fake_db_dev, address='a1',
|
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status=fields.PciDeviceStatus.ALLOCATED,
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|
instance_uuid='1')
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fake_db_2 = dict(fake_db_dev, address='a2',
|
|
status=fields.PciDeviceStatus.ALLOCATED,
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|
instance_uuid='1')
|
|
self.mox.StubOutWithMock(db, 'pci_device_get_all_by_instance_uuid')
|
|
db.pci_device_get_all_by_instance_uuid(ctxt, '1').AndReturn(
|
|
[fake_db_1, fake_db_2])
|
|
self.mox.ReplayAll()
|
|
devs = pci_device.PciDeviceList.get_by_instance_uuid(ctxt, '1')
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|
self.assertEqual(len(devs), 2)
|
|
for i in range(len(fake_pci_devs)):
|
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self.assertIsInstance(devs[i], pci_device.PciDevice)
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|
self.assertEqual(devs[0].vendor_id, 'v')
|
|
self.assertEqual(devs[1].vendor_id, 'v')
|
|
|
|
|
|
class TestPciDeviceListObject(test_objects._LocalTest,
|
|
_TestPciDeviceListObject):
|
|
pass
|
|
|
|
|
|
class TestPciDeviceListObjectRemote(test_objects._RemoteTest,
|
|
_TestPciDeviceListObject):
|
|
pass
|