def test_destroy(self):
fake_network = FakeModel('12345678-1234-5678-1234567890ab',
tenant_id='aaaaaaaa-aaaa-aaaa-aaaaaaaaaaaa')
fake_port = FakeModel('12345678-1234-aaaa-1234567890ab',
mac_address='aa:bb:cc:dd:ee:ff')
expected_driver_calls = [
mock.call(cfg.CONF),
mock.call().get_device_name(fake_network),
mock.call().unplug('tap12345678-12')
]
with mock.patch('quantum.agent.linux.interface.NullDriver') as dvr_cls:
mock_driver = mock.MagicMock()
#mock_driver.DEV_NAME_LEN = (
# interface.LinuxInterfaceDriver.DEV_NAME_LEN)
#mock_driver.port = fake_port
mock_driver.get_device_name.return_value = 'tap12345678-12'
dvr_cls.return_value = mock_driver
plugin = mock.Mock()
plugin.get_dhcp_port.return_value = fake_port
dh = dhcp_agent.DeviceManager(cfg.CONF, plugin)
dh.destroy(fake_network, 'tap12345678-12')
dvr_cls.assert_called_once_with(cfg.CONF)
mock_driver.assert_has_calls([
mock.call.unplug('tap12345678-12',
namespace='qdhcp-' + fake_network.id)
])
plugin.assert_has_calls(
[mock.call.release_dhcp_port(fake_network.id, mock.ANY)])
def test_get_interface_name_no_port_provided(self):
fake_network = FakeModel('12345678-1234-5678-1234567890ab',
tenant_id='aaaaaaaa-aaaa-aaaa-aaaaaaaaaaaa')
fake_port = FakeModel('12345678-1234-aaaa-1234567890ab',
mac_address='aa:bb:cc:dd:ee:ff')
expected_driver_calls = [
mock.call(cfg.CONF),
mock.call().get_device_name(fake_network),
mock.call().unplug('tap12345678-12')
]
with mock.patch('quantum.agent.linux.interface.NullDriver') as dvr_cls:
mock_driver = mock.MagicMock()
mock_driver.get_device_name.return_value = 'tap12345678-12'
dvr_cls.return_value = mock_driver
plugin = mock.Mock()
plugin.get_dhcp_port.return_value = fake_port
dh = dhcp_agent.DeviceManager(cfg.CONF, plugin)
dh.get_interface_name(fake_network)
dvr_cls.assert_called_once_with(cfg.CONF)
mock_driver.assert_has_calls(
[mock.call.get_device_name(fake_port)])
plugin.assert_has_calls(
[mock.call.get_dhcp_port(fake_network.id, mock.ANY)])
def _test_setup_helper(self, device_exists, reuse_existing=False):
plugin = mock.Mock()
plugin.get_dhcp_port.return_value = fake_port1
self.device_exists.return_value = device_exists
self.mock_driver.get_device_name.return_value = 'tap12345678-12'
dh = dhcp_agent.DeviceManager(cfg.CONF, plugin)
dh.setup(fake_network, reuse_existing)
plugin.assert_has_calls(
[mock.call.get_dhcp_port(fake_network.id, mock.ANY)])
namespace = dhcp_agent.NS_PREFIX + fake_network.id
expected = [
mock.call.init_l3('tap12345678-12', ['172.9.9.9/24'],
namespace=namespace)
]
if not reuse_existing:
expected.insert(
0,
mock.call.plug(fake_network.id,
fake_port1.id,
'tap12345678-12',
'aa:bb:cc:dd:ee:ff',
namespace=namespace))
self.mock_driver.assert_has_calls(expected)
def test_get_device_id(self):
fake_network = FakeModel('12345678-1234-5678-1234567890ab',
tenant_id='aaaaaaaa-aaaa-aaaa-aaaaaaaaaaaa')
expected = ('dhcp1ae5f96c-c527-5079-82ea-371a01645457-12345678-1234-'
'5678-1234567890ab')
with mock.patch('socket.gethostbyname') as get_host:
with mock.patch('uuid.uuid5') as uuid5:
uuid5.return_value = '1ae5f96c-c527-5079-82ea-371a01645457'
get_host.return_value = 'localhost'
dh = dhcp_agent.DeviceManager(cfg.CONF, None)
uuid5.called_once_with(uuid.NAMESPACE_DNS, 'localhost')
self.assertEqual(dh.get_device_id(fake_network), expected)