nova-dpm/nova_dpm/tests/unit/virt/dpm/test_driver.py

218 lines
8.2 KiB
Python

# Copyright 2016 IBM Corp. 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.
import mock
import nova_dpm.conf
from nova import context as context_object
from nova import exception
from nova.objects import flavor as flavor_object
from nova.test import TestCase
from nova.virt import driver as driv
from nova_dpm.tests.unit.virt.dpm import fakezhmcclient
from nova_dpm.tests.unit.virt.dpm import test_host as testhost
from nova_dpm.virt.dpm import client_proxy
from nova_dpm.virt.dpm import driver
from nova_dpm.virt.dpm import host as dpmHost
from nova_dpm.virt.dpm import vm
from nova_dpm.virt.dpm.volume import fibrechannel
"""
cpcsubset unit testcase
"""
CONF = nova_dpm.conf.CONF
PARTITION_WWPN = 'C05076FFEB8000D6'
BLOCK_DEVICE = [{
'connection_info': {
'driver_volume_type': 'fibre_channel',
'connector': {
'wwpns': [PARTITION_WWPN],
'host': '3cfb165c-0df3-4d80-87b2-4c353e61318f'},
'data': {
'initiator_target_map': {
PARTITION_WWPN: [
'500507680B214AC1',
'500507680B244AC0']},
'target_discovered': False,
'target_lun': 0}}}]
class DPMdriverTestCase(TestCase):
def setUp(self):
super(DPMdriverTestCase, self).setUp()
client_proxy.zhmcclient = fakezhmcclient
self.flags(group="dpm", max_processors=5)
self.flags(group="dpm", max_memory=50)
@mock.patch.object(driver.LOG, 'debug')
def test_host(self, mock_warning):
self.flags(group="dpm", hmc="1.1.1.1")
self.flags(group="dpm", hmc_username="dummyuser")
dummyvirtapi = None
dpmdriver = driver.DPMDriver(dummyvirtapi)
self.assertIsNotNone(dpmdriver)
expected_arg = 'HMC details 1.1.1.1 dummyuser'
assertlogs = False
for call in mock_warning.call_args_list:
if (len(call) > 0):
if (len(call[0]) > 0 and call[0][0] == expected_arg):
assertlogs = True
self.assertTrue(assertlogs)
@mock.patch.object(driver.LOG, 'debug')
@mock.patch.object(dpmHost, 'Host', return_value=testhost.fakeHost())
def test_init_host(self, mockhost, mock_warning):
dummyvirtapi = None
dpmdriver = driver.DPMDriver(dummyvirtapi)
dpmdriver.init_host(None)
host_properties = dpmdriver.get_available_resource(None)
self.assertEqual(host_properties['hypervisor_hostname'],
'S12subset')
@mock.patch.object(driver.LOG, 'debug')
def test_invalid_mem_config(self, mock_warning):
self.flags(group="dpm", max_memory=1000)
dummyvirtapi = None
dpmdriver = driver.DPMDriver(dummyvirtapi)
self.assertRaises(exception.ValidationError,
dpmdriver.init_host,
None)
@mock.patch.object(driver.LOG, 'debug')
def test_invalid_proc_config(self, mock_warning):
self.flags(group="dpm", max_processors=50)
dummyvirtapi = None
dpmdriver = driver.DPMDriver(dummyvirtapi)
self.assertRaises(exception.ValidationError,
dpmdriver.init_host,
None)
def test_get_volume_drivers(self):
dummyvirtapi = None
dpmdriver = driver.DPMDriver(dummyvirtapi)
driver_reg = dpmdriver._get_volume_drivers()
self.assertTrue(isinstance(driver_reg['fibre_channel'],
fibrechannel.DpmFibreChannelVolumeDriver))
@mock.patch.object(fibrechannel.DpmFibreChannelVolumeDriver,
'connect_volume')
def test_attach_volume(self, mock_connect_volume):
dummyvirtapi = None
dpmdriver = driver.DPMDriver(dummyvirtapi)
connection_info = {'driver_volume_type': 'fibre_channel'}
dpmdriver.attach_volume(None, connection_info, None, None)
mock_connect_volume.assert_called_once()
@mock.patch.object(fibrechannel.DpmFibreChannelVolumeDriver,
'disconnect_volume')
def test_detach_volume(self, mock_disconnect_volume):
dummyvirtapi = None
dpmdriver = driver.DPMDriver(dummyvirtapi)
connection_info = {'driver_volume_type': 'fibre_channel'}
dpmdriver.detach_volume(connection_info, None, None)
mock_disconnect_volume.assert_called_once()
def test_attach_volume_Exception(self):
dummyvirtapi = None
dpmdriver = driver.DPMDriver(dummyvirtapi)
connection_info = {'driver_volume_type': 'Dummy_channel'}
self.assertRaises(exception.VolumeDriverNotFound,
dpmdriver.attach_volume, None,
connection_info, None, None)
def test_detach_volume_Exception(self):
dummyvirtapi = None
dpmdriver = driver.DPMDriver(dummyvirtapi)
connection_info = {'driver_volume_type': 'Dummy_channel'}
self.assertRaises(exception.VolumeDriverNotFound,
dpmdriver.detach_volume,
connection_info, None, None)
@mock.patch.object(vm.PartitionInstance, 'get_partition')
@mock.patch.object(vm.PartitionInstance,
'get_partition_wwpns', return_value=[PARTITION_WWPN])
@mock.patch.object(driv, 'block_device_info_get_mapping',
return_value=BLOCK_DEVICE)
def test_get_fc_boot_props(self, mock_block_device,
mock_get_partition_wwpns,
mock_get_partition):
dummy_virt_api = None
dpm_driver = driver.DPMDriver(dummy_virt_api)
dpm_driver.init_host(None)
inst = vm.PartitionInstance(mock.Mock(), mock.Mock())
target_wwpn, lun = dpm_driver.get_fc_boot_props(
mock.Mock(), inst)
self.assertEqual(target_wwpn, '500507680B214AC1')
self.assertEqual(lun, '0')
@mock.patch.object(vm.PartitionInstance, 'get_partition')
@mock.patch.object(vm.PartitionInstance,
'get_partition_wwpns', return_value=[PARTITION_WWPN])
@mock.patch.object(driv, 'block_device_info_get_mapping',
return_value=BLOCK_DEVICE)
def test_get_fc_boot_props_ignore_list(self, mock_block_device,
mock_get_partition_wwpns,
mock_get_partition):
self.flags(group="dpm", target_wwpn_ignore_list=["500507680B214AC1"])
dummy_virt_api = None
dpm_driver = driver.DPMDriver(dummy_virt_api)
dpm_driver.init_host(None)
inst = vm.PartitionInstance(mock.Mock(), mock.Mock())
target_wwpn, lun = dpm_driver.get_fc_boot_props(
mock.Mock(), inst)
self.assertEqual(target_wwpn, '500507680B244AC0')
self.assertEqual(lun, '0')
@mock.patch.object(flavor_object.Flavor, 'get_by_id')
@mock.patch.object(context_object, 'get_admin_context')
@mock.patch.object(vm.PartitionInstance, 'create')
@mock.patch.object(vm.PartitionInstance, 'attach_hbas')
@mock.patch.object(vm.PartitionInstance, 'get_partition')
@mock.patch.object(vm.PartitionInstance, 'properties')
def test_prep_for_spawn(self, mock_properties,
mock_partition, mock_attac_hbas,
mock_create, mock_context, mock_flavor):
dummyvirtapi = None
dpmdriver = driver.DPMDriver(dummyvirtapi)
dpmdriver._conf = mock.Mock()
dpmdriver.prep_for_spawn(mock.Mock, mock.Mock())
mock_create.assert_called_once()
mock_attac_hbas.assert_called_once()
@mock.patch.object(vm.PartitionInstance, 'get_partition')
def test_get_volume_connector(self, mock_get_partition):
dummyvirtapi = None
dpmdriver = driver.DPMDriver(dummyvirtapi)
dpmdriver.get_volume_connector(mock.Mock())