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authorzsdc <taras@vyos.io>2022-03-25 20:58:01 +0200
committerzsdc <taras@vyos.io>2022-03-25 21:42:00 +0200
commit31448cccedd8f841fb3ac7d0f2e3cdefe08a53ba (patch)
tree349631a02467dae0158f6f663cc8aa8537974a97 /cloudinit/distros/tests/test_networking.py
parent5c4b3943343a85fbe517e5ec1fc670b3a8566b4b (diff)
parent8537237d80a48c8f0cbf8e66aa4826bbc882b022 (diff)
downloadvyos-cloud-init-31448cccedd8f841fb3ac7d0f2e3cdefe08a53ba.tar.gz
vyos-cloud-init-31448cccedd8f841fb3ac7d0f2e3cdefe08a53ba.zip
T2117: Cloud-init updated to 22.1
Merged with 22.1 tag from the upstream Cloud-init repository. Our modules were slightly modified for compatibility with the new version.
Diffstat (limited to 'cloudinit/distros/tests/test_networking.py')
-rw-r--r--cloudinit/distros/tests/test_networking.py223
1 files changed, 0 insertions, 223 deletions
diff --git a/cloudinit/distros/tests/test_networking.py b/cloudinit/distros/tests/test_networking.py
deleted file mode 100644
index ec508f4d..00000000
--- a/cloudinit/distros/tests/test_networking.py
+++ /dev/null
@@ -1,223 +0,0 @@
-from unittest import mock
-
-import pytest
-
-from cloudinit import net
-from cloudinit.distros.networking import (
- BSDNetworking,
- LinuxNetworking,
- Networking,
-)
-
-# See https://docs.pytest.org/en/stable/example
-# /parametrize.html#parametrizing-conditional-raising
-from contextlib import ExitStack as does_not_raise
-
-
-@pytest.yield_fixture
-def generic_networking_cls():
- """Returns a direct Networking subclass which errors on /sys usage.
-
- This enables the direct testing of functionality only present on the
- ``Networking`` super-class, and provides a check on accidentally using /sys
- in that context.
- """
-
- class TestNetworking(Networking):
- def is_physical(self, *args, **kwargs):
- raise NotImplementedError
-
- def settle(self, *args, **kwargs):
- raise NotImplementedError
-
- def try_set_link_up(self, *args, **kwargs):
- raise NotImplementedError
-
- error = AssertionError("Unexpectedly used /sys in generic networking code")
- with mock.patch(
- "cloudinit.net.get_sys_class_path", side_effect=error,
- ):
- yield TestNetworking
-
-
-@pytest.yield_fixture
-def sys_class_net(tmpdir):
- sys_class_net_path = tmpdir.join("sys/class/net")
- sys_class_net_path.ensure_dir()
- with mock.patch(
- "cloudinit.net.get_sys_class_path",
- return_value=sys_class_net_path.strpath + "/",
- ):
- yield sys_class_net_path
-
-
-class TestBSDNetworkingIsPhysical:
- def test_raises_notimplementederror(self):
- with pytest.raises(NotImplementedError):
- BSDNetworking().is_physical("eth0")
-
-
-class TestLinuxNetworkingIsPhysical:
- def test_returns_false_by_default(self, sys_class_net):
- assert not LinuxNetworking().is_physical("eth0")
-
- 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_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)
-
-
-class TestBSDNetworkingTrySetLinkUp:
- def test_raises_notimplementederror(self):
- with pytest.raises(NotImplementedError):
- BSDNetworking().try_set_link_up("eth0")
-
-
-@mock.patch("cloudinit.net.is_up")
-@mock.patch("cloudinit.distros.networking.subp.subp")
-class TestLinuxNetworkingTrySetLinkUp:
- def test_calls_subp_return_true(self, m_subp, m_is_up):
- devname = "eth0"
- m_is_up.return_value = True
- is_success = LinuxNetworking().try_set_link_up(devname)
-
- assert (mock.call(['ip', 'link', 'set', devname, 'up']) ==
- m_subp.call_args_list[-1])
- assert 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
-
-
-class TestBSDNetworkingSettle:
- def test_settle_doesnt_error(self):
- # This also implicitly tests that it doesn't use subp.subp
- BSDNetworking().settle()
-
-
-@pytest.mark.usefixtures("sys_class_net")
-@mock.patch("cloudinit.distros.networking.util.udevadm_settle", autospec=True)
-class TestLinuxNetworkingSettle:
- def test_no_arguments(self, m_udevadm_settle):
- LinuxNetworking().settle()
-
- assert [mock.call(exists=None)] == m_udevadm_settle.call_args_list
-
- 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
-
-
-class TestNetworkingWaitForPhysDevs:
- @pytest.fixture
- def wait_for_physdevs_netcfg(self):
- """This config is shared across all the tests in this class."""
-
- def ethernet(mac, name, driver=None, device_id=None):
- v2_cfg = {"set-name": name, "match": {"macaddress": mac}}
- if driver:
- v2_cfg["match"].update({"driver": driver})
- if device_id:
- v2_cfg["match"].update({"device_id": device_id})
-
- return v2_cfg
-
- physdevs = [
- ["aa:bb:cc:dd:ee:ff", "eth0", "virtio", "0x1000"],
- ["00:11:22:33:44:55", "ens3", "e1000", "0x1643"],
- ]
- netcfg = {
- "version": 2,
- "ethernets": {args[1]: ethernet(*args) for args in physdevs},
- }
- return netcfg
-
- def test_skips_settle_if_all_present(
- self, generic_networking_cls, wait_for_physdevs_netcfg,
- ):
- networking = generic_networking_cls()
- with mock.patch.object(
- networking, "get_interfaces_by_mac"
- ) as m_get_interfaces_by_mac:
- m_get_interfaces_by_mac.side_effect = iter(
- [{"aa:bb:cc:dd:ee:ff": "eth0", "00:11:22:33:44:55": "ens3"}]
- )
- with mock.patch.object(
- networking, "settle", autospec=True
- ) as m_settle:
- networking.wait_for_physdevs(wait_for_physdevs_netcfg)
- assert 0 == m_settle.call_count
-
- def test_calls_udev_settle_on_missing(
- self, generic_networking_cls, wait_for_physdevs_netcfg,
- ):
- networking = generic_networking_cls()
- with mock.patch.object(
- networking, "get_interfaces_by_mac"
- ) as m_get_interfaces_by_mac:
- m_get_interfaces_by_mac.side_effect = iter(
- [
- {
- "aa:bb:cc:dd:ee:ff": "eth0"
- }, # first call ens3 is missing
- {
- "aa:bb:cc:dd:ee:ff": "eth0",
- "00:11:22:33:44:55": "ens3",
- }, # second call has both
- ]
- )
- with mock.patch.object(
- networking, "settle", autospec=True
- ) as m_settle:
- networking.wait_for_physdevs(wait_for_physdevs_netcfg)
- m_settle.assert_called_with(exists="ens3")
-
- @pytest.mark.parametrize(
- "strict,expectation",
- [(True, pytest.raises(RuntimeError)), (False, does_not_raise())],
- )
- def test_retrying_and_strict_behaviour(
- self,
- strict,
- expectation,
- generic_networking_cls,
- wait_for_physdevs_netcfg,
- ):
- networking = generic_networking_cls()
- with mock.patch.object(
- networking, "get_interfaces_by_mac"
- ) as m_get_interfaces_by_mac:
- m_get_interfaces_by_mac.return_value = {}
-
- with mock.patch.object(
- networking, "settle", autospec=True
- ) as m_settle:
- with expectation:
- networking.wait_for_physdevs(
- wait_for_physdevs_netcfg, strict=strict
- )
-
- assert (
- 5 * len(wait_for_physdevs_netcfg["ethernets"])
- == m_settle.call_count
- )