def get_new_LB_networking_subflow(self):
"""Create a sub-flow to setup networking.
:returns: The flow to setup networking for a new amphora
"""
new_LB_net_subflow = linear_flow.Flow(constants.
LOADBALANCER_NETWORKING_SUBFLOW)
new_LB_net_subflow.add(network_tasks.AllocateVIP(
requires=constants.LOADBALANCER,
provides=constants.VIP))
new_LB_net_subflow.add(database_tasks.UpdateVIPAfterAllocation(
requires=(constants.LOADBALANCER_ID, constants.VIP),
provides=constants.LOADBALANCER))
new_LB_net_subflow.add(network_tasks.PlugVIP(
requires=constants.LOADBALANCER,
provides=constants.AMPS_DATA))
new_LB_net_subflow.add(database_tasks.UpdateAmphoraVIPData(
requires=constants.AMPS_DATA))
new_LB_net_subflow.add(database_tasks.ReloadLoadBalancer(
name=constants.RELOAD_LB_AFTER_PLUG_VIP,
requires=constants.LOADBALANCER_ID,
provides=constants.LOADBALANCER))
new_LB_net_subflow.add(network_tasks.GetAmphoraeNetworkConfigs(
requires=constants.LOADBALANCER,
provides=constants.AMPHORAE_NETWORK_CONFIG))
new_LB_net_subflow.add(amphora_driver_tasks.AmphoraPostVIPPlug(
requires=(constants.LOADBALANCER,
constants.AMPHORAE_NETWORK_CONFIG)))
return new_LB_net_subflow
def test_plug_vip(self, mock_driver):
net = network_tasks.PlugVIP()
mock_driver.plug_vip.return_value = ["vip"]
data = net.execute(LB)
mock_driver.plug_vip.assert_called_once_with(LB, LB.vip)
self.assertEqual(["vip"], data)
# revert
net.revert(["vip"], LB)
mock_driver.unplug_vip.assert_called_once_with(LB, LB.vip)
def test_plug_vip(self, mock_get_net_driver):
mock_driver = mock.MagicMock()
mock_get_net_driver.return_value = mock_driver
net = network_tasks.PlugVIP()
mock_driver.plug_vip.return_value = ["vip"]
data = net.execute(LB)
mock_driver.plug_vip.assert_called_once_with(LB, LB.vip)
self.assertEqual(["vip"], data)
# revert
net.revert(["vip"], LB)
mock_driver.unplug_vip.assert_called_once_with(LB, LB.vip)
# revert with exception
mock_driver.reset_mock()
mock_driver.unplug_vip.side_effect = Exception('UnplugVipException')
net.revert(["vip"], LB)
mock_driver.unplug_vip.assert_called_once_with(LB, LB.vip)