def preform_stop_action(self):
change_machine_status(self.config,
machines=self._machines,
status="stop")
# If specific machines are specified, we don't want to mess with the interfaces
if self._machines:
logger.warning(
"Not bringing down VNet interfaces as we are only stopping specific machines, this may leave lingering sniffers"
)
else:
bring_down_vnet_interfaces(self.config)
def test_bring_down_vnet_interfaces_does_nothing_if_interfaces_do_not_exist(self):
self.check_if_interface_exists.return_value = False
bring_down_vnet_interfaces(self.config)
self.assertFalse(self.iproute_obj.link.called)
def test_bring_down_vnet_interfaces_down_not_bring_down_veth_interfaces_if_not_in_config(self):
calls = [call("set", ifname=i, state="down") for i in ["vnet-br0", "vnet-br1"]]
del self.config["veths"]
bring_down_vnet_interfaces(self.config)
self.iproute_obj.link.assert_has_calls(calls)
self.assertEqual(self.iproute_obj.link.call_count, 2)
def test_bring_down_vnet_interfaces_calls_ip_link_to_bring_down_interfaces(self):
calls = [call("set", ifname=i, state="down") for i in ["vnet-veth1", "vnet-veth0", "vnet-br0", "vnet-br1"]]
bring_down_vnet_interfaces(self.config)
self.iproute_obj.link.assert_has_calls(calls)
self.assertEqual(self.iproute_obj.link.call_count, 4)
def test_bring_down_vnet_interfaces_does_not_check_veth_interfaces_if_not_in_config(self):
calls = [call("vnet-br0"), call("vnet-br1")]
del self.config["veths"]
bring_down_vnet_interfaces(self.config)
self.check_if_interface_exists.assert_has_calls(calls)
self.assertEqual(self.check_if_interface_exists.call_count, 2)
def test_bring_down_vnet_interfaces_check_if_interface_exists_for_each_interface_in_config(self):
calls = [call("vnet-veth1"), call("vnet-veth0"), call("vnet-br0"), call("vnet-br1")]
bring_down_vnet_interfaces(self.config)
self.check_if_interface_exists.assert_has_calls(calls)
self.assertEqual(self.check_if_interface_exists.call_count, 4)
def test_bring_down_vnet_interfaces_calls_iproute(self):
bring_down_vnet_interfaces(self.config)
self.iproute.assert_called_once_with()