def test_apply_v2_renames_skips_without_setname_or_mac(
self, config_attr: str
):
networking = LinuxNetworking()
netcfg = yaml.load(getattr(self, config_attr))
with mock.patch.object(
networking, "_rename_interfaces"
) as m_rename_interfaces:
networking.apply_network_config_names(netcfg)
m_rename_interfaces.assert_called_with([])
def test_returns_true_if_device_is_physical(self, sys_class_net):
devname = "eth0"
device_dir = sys_class_net.join(devname)
device_dir.mkdir()
device_dir.join("device").write("")
assert LinuxNetworking().is_physical(devname)
def test_exists_argument(self, m_udevadm_settle):
LinuxNetworking().settle(exists="ens3")
expected_path = net.sys_dev_path("ens3")
assert [
mock.call(exists=expected_path)
] == m_udevadm_settle.call_args_list
def test_calls_subp_return_false(self, m_subp, m_is_up):
devname = "eth0"
m_is_up.return_value = False
is_success = LinuxNetworking().try_set_link_up(devname)
assert (mock.call(["ip", "link", "set", devname,
"up"]) == m_subp.call_args_list[-1])
assert not is_success
def test_calls_subp_return_false(self, m_subp, m_is_up):
devname = "eth0"
m_is_up.return_value = False
is_success = LinuxNetworking().try_set_link_up(devname)
assert (mock.call(['ip', 'link', 'set', devname,
'up']) == m_subp.call_args_list[-1])
assert not is_success
def test_apply_renames(
self,
m_device_driver,
m_device_devid,
config_attr: str,
):
networking = LinuxNetworking()
m_device_driver.return_value = "virtio_net"
m_device_devid.return_value = "0x15d8"
netcfg = yaml.load(getattr(self, config_attr))
with mock.patch.object(
networking, "_rename_interfaces"
) as m_rename_interfaces:
networking.apply_network_config_names(netcfg)
assert (
mock.call(
[["52:54:00:12:34:00", "interface0", "virtio_net", "0x15d8"]]
)
== m_rename_interfaces.call_args_list[-1]
)
def test_returns_false_if_devname_exists_but_not_physical(
self, sys_class_net):
devname = "eth0"
sys_class_net.join(devname).mkdir()
assert not LinuxNetworking().is_physical(devname)
def test_returns_false_by_default(self, sys_class_net):
assert not LinuxNetworking().is_physical("eth0")
def test_no_arguments(self, m_udevadm_settle):
LinuxNetworking().settle()
assert [mock.call(exists=None)] == m_udevadm_settle.call_args_list
def test_apply_v2_renames_raises_runtime_error_on_unknown_version(self):
networking = LinuxNetworking()
with pytest.raises(RuntimeError):
networking.apply_network_config_names(yaml.load("version: 3"))