def test_check(self):
def update():
if not mock_force_rebind.called:
raise exceptions.IncorrectConfig(error_msg='')
interfaces[0]['virtual-interface'].update({
'vpci': '0000:01:02.1',
'local_ip': '10.20.30.40',
'netmask': '255.255.0.0',
'driver': 'ixgbe',
})
mock_ssh_helper = mock.Mock()
mock_ssh_helper.execute.return_value = 0, '', ''
interfaces = [
{
'name': 'name1',
'virtual-interface': {
'local_mac': 404,
}
},
]
dpdk_node = DpdkNode(NAME, interfaces, mock_ssh_helper)
dpdk_node._probe_missing_values = mock_probe_missing = mock.Mock(
side_effect=update)
dpdk_node._force_rebind = mock_force_rebind = mock.Mock()
self.assertIsNone(dpdk_node.check())
self.assertEqual(mock_probe_missing.call_count, 2)
def _check_interface_fields(self):
num_nodes = len(self.scenario_helper.nodes)
# OpenStack instance creation time is probably proportional to the number
# of instances
timeout = 120 * num_nodes
dpdk_node = DpdkNode(self.scenario_helper.name, self.vnfd_helper.interfaces,
self.ssh_helper, timeout)
dpdk_node.check()
def test_force_rebind(self):
mock_ssh_helper = mock.Mock()
mock_ssh_helper.execute.return_value = 0, '', ''
dpdk_node = DpdkNode(NAME, self.INTERFACES, mock_ssh_helper)
dpdk_helper = dpdk_node.dpdk_helper
dpdk_helper.force_dpdk_rebind = mock_helper_func = mock.Mock()
dpdk_node._force_rebind()
mock_helper_func.assert_called_once()
def test_check_negative(self, mock_intf_type):
mock_ssh_helper = mock.Mock()
mock_ssh_helper.execute.return_value = 0, '', ''
mock_intf_type().check.side_effect = exceptions.SSHError
dpdk_node = DpdkNode(NAME, self.INTERFACES, mock_ssh_helper)
with self.assertRaises(exceptions.IncorrectSetup):
dpdk_node.check()
def test_probe_netdevs_setup_negative(self):
mock_ssh_helper = mock.Mock()
mock_ssh_helper.execute.return_value = 0, '', ''
dpdk_node = DpdkNode(NAME, self.INTERFACES, mock_ssh_helper)
dpdk_helper = dpdk_node.dpdk_helper
dpdk_helper.find_net_devices = mock.Mock(
side_effect=DpdkBindHelperException)
with self.assertRaises(DpdkBindHelperException):
dpdk_node._probe_netdevs()
def test_probe_dpdk_drivers(self):
mock_ssh_helper = mock.Mock()
mock_ssh_helper.execute.return_value = 0, '', ''
interfaces = [
{
'name': 'name1',
'virtual-interface': {
'local_mac': 404,
'vpci': 'pci10',
}
},
{
'name': 'name2',
'virtual-interface': {
'local_mac': 404,
'vpci': 'pci2',
}
},
{
'name': 'name3',
'virtual-interface': {
'local_mac': 404,
'vpci': 'some-pci1',
}
},
]
dpdk_node = DpdkNode(NAME, interfaces, mock_ssh_helper)
dpdk_helper = dpdk_node.dpdk_helper
dpdk_helper.probe_real_kernel_drivers = mock.Mock()
dpdk_helper.real_kernel_interface_driver_map = {
'pci1': 'driver1',
'pci2': 'driver2',
'pci3': 'driver3',
'pci4': 'driver1',
'pci6': 'driver3',
}
dpdk_node._probe_dpdk_drivers()
self.assertNotIn('driver', interfaces[0]['virtual-interface'])
self.assertEqual(interfaces[1]['virtual-interface']['driver'],
'driver2')
self.assertEqual(interfaces[2]['virtual-interface']['driver'],
'driver1')
def test_probe_netdevs(self):
mock_ssh_helper = mock.Mock()
mock_ssh_helper.execute.return_value = 0, '', ''
expected = {'key1': 500, 'key2': 'hello world'}
update = {'key1': 1000, 'key3': []}
dpdk_node = DpdkNode(NAME, self.INTERFACES, mock_ssh_helper)
dpdk_helper = dpdk_node.dpdk_helper
dpdk_helper.find_net_devices = mock.Mock(
side_effect=[expected, update])
self.assertDictEqual(dpdk_node.netdevs, {})
dpdk_node._probe_netdevs()
self.assertDictEqual(dpdk_node.netdevs, expected)
expected = {'key1': 1000, 'key2': 'hello world', 'key3': []}
dpdk_node._probe_netdevs()
self.assertDictEqual(dpdk_node.netdevs, expected)