def test_libvirt_nvme_driver(self, mock_factory, mock_helper, exists):
self.flags(num_nvme_discover_tries=3, group='libvirt')
mock_helper.return_value = 'sudo'
nvme.LibvirtNVMEVolumeDriver(self.fake_host)
mock_factory.assert_called_once_with(
initiator.NVME, 'sudo',
device_scan_attempts=3)
def test_libvirt_nvme_driver_disconnect(self):
nvme_driver = nvme.LibvirtNVMEVolumeDriver(self.connr)
disk_info = {
'path': '/dev/dms1234567', 'name': 'aNVMEVolume',
'type': 'raw', 'dev': 'vda1', 'bus': 'pci0',
'device_path': '/dev/dms123456'}
connection_info = {'data': disk_info}
nvme_driver.disconnect_volume(connection_info, None)
nvme_driver.connector.disconnect_volume.assert_called_once_with(
disk_info, None)
def test_libvirt_nvme_driver_get_config(self):
nvme_driver = nvme.LibvirtNVMEVolumeDriver(self.fake_host)
device_path = '/dev/fake-dev'
connection_info = {'data': {'device_path': device_path}}
conf = nvme_driver.get_config(connection_info, self.disk_info)
tree = conf.format_dom()
self.assertEqual('block', tree.get('type'))
self.assertEqual(device_path, tree.find('./source').get('dev'))
self.assertEqual('raw', tree.find('./driver').get('type'))
def test_libvirt_nvme_driver_connect(self):
nvme_driver = nvme.LibvirtNVMEVolumeDriver(self.fake_host)
config = {'server_ip': '127.0.0.1', 'server_port': 9898}
disk_info = {'id': '1234567', 'name': 'aNVMEVolume', 'conf': config}
connection_info = {'data': disk_info}
with mock.patch.object(nvme_driver.connector,
'connect_volume',
return_value={'path': '/dev/dms1234567'}):
nvme_driver.connect_volume(connection_info, None)
self.assertEqual('/dev/dms1234567',
connection_info['data']['device_path'])
def test_libvirt_nvme_driver(self, exists):
libvirt_driver = nvme.LibvirtNVMEVolumeDriver(self.fake_host)
self.assertIsInstance(libvirt_driver.connector,
connector.NVMeConnector)
