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-rw-r--r--tests/unittests/sources/test_azure.py260
1 files changed, 258 insertions, 2 deletions
diff --git a/tests/unittests/sources/test_azure.py b/tests/unittests/sources/test_azure.py
index bd525b13..ecedc54d 100644
--- a/tests/unittests/sources/test_azure.py
+++ b/tests/unittests/sources/test_azure.py
@@ -37,6 +37,8 @@ from tests.unittests.helpers import (
wrap_and_call,
)
+MOCKPATH = "cloudinit.sources.DataSourceAzure."
+
@pytest.fixture
def azure_ds(request, paths):
@@ -45,6 +47,22 @@ def azure_ds(request, paths):
yield dsaz.DataSourceAzure(sys_cfg={}, distro=mock.Mock(), paths=paths)
+@pytest.fixture
+def mock_get_interfaces():
+ """Mock for net.get_interfaces()."""
+ with mock.patch(MOCKPATH + "net.get_interfaces", return_value=[]) as m:
+ yield m
+
+
+@pytest.fixture
+def mock_get_interface_mac():
+ """Mock for net.get_interface_mac()."""
+ with mock.patch(
+ MOCKPATH + "net.get_interface_mac", return_value="001122334455"
+ ) as m:
+ yield m
+
+
def construct_valid_ovf_env(
data=None, pubkeys=None, userdata=None, platform_settings=None
):
@@ -196,7 +214,6 @@ IMDS_NETWORK_METADATA = {
]
}
-MOCKPATH = "cloudinit.sources.DataSourceAzure."
EXAMPLE_UUID = "d0df4c54-4ecb-4a4b-9954-5bdf3ed5c3b8"
@@ -764,6 +781,13 @@ scbus-1 on xpt0 bus 0
self.m_is_platform_viable = mock.MagicMock(autospec=True)
self.m_get_metadata_from_fabric = mock.MagicMock(return_value=[])
self.m_report_failure_to_fabric = mock.MagicMock(autospec=True)
+ self.m_get_interfaces = mock.MagicMock(
+ return_value=[
+ ("dummy0", "9e:65:d6:19:19:01", None, None),
+ ("eth0", "00:15:5d:69:63:ba", "hv_netvsc", "0x3"),
+ ("lo", "00:00:00:00:00:00", None, None),
+ ]
+ )
self.m_list_possible_azure_ds = mock.MagicMock(
side_effect=_load_possible_azure_ds
)
@@ -799,6 +823,16 @@ scbus-1 on xpt0 bus 0
),
(dsaz, "get_boot_telemetry", mock.MagicMock()),
(dsaz, "get_system_info", mock.MagicMock()),
+ (
+ dsaz.net,
+ "get_interface_mac",
+ mock.MagicMock(return_value="00:15:5d:69:63:ba"),
+ ),
+ (
+ dsaz.net,
+ "get_interfaces",
+ self.m_get_interfaces,
+ ),
(dsaz.subp, "which", lambda x: True),
(
dsaz.dmi,
@@ -1940,7 +1974,7 @@ scbus-1 on xpt0 bus 0
)
distro.networking.get_interfaces_by_mac()
- m_net_get_interfaces.assert_called_with(
+ self.m_get_interfaces.assert_called_with(
blacklist_drivers=dsaz.BLACKLIST_DRIVERS
)
@@ -3534,4 +3568,226 @@ class TestRandomSeed(CiTestCase):
self.assertEqual(deserialized["seed"], result)
+class TestValidateIMDSMetadata:
+ @pytest.mark.parametrize(
+ "mac,expected",
+ [
+ ("001122aabbcc", "00:11:22:aa:bb:cc"),
+ ("001122AABBCC", "00:11:22:aa:bb:cc"),
+ ("00:11:22:aa:bb:cc", "00:11:22:aa:bb:cc"),
+ ("00:11:22:AA:BB:CC", "00:11:22:aa:bb:cc"),
+ ("pass-through-the-unexpected", "pass-through-the-unexpected"),
+ ("", ""),
+ ],
+ )
+ def test_normalize_scenarios(self, mac, expected):
+ normalized = dsaz.normalize_mac_address(mac)
+ assert normalized == expected
+
+ def test_empty(
+ self, azure_ds, caplog, mock_get_interfaces, mock_get_interface_mac
+ ):
+ imds_md = {}
+
+ assert azure_ds.validate_imds_network_metadata(imds_md) is False
+ assert (
+ "cloudinit.sources.DataSourceAzure",
+ 30,
+ "IMDS network metadata has incomplete configuration: None",
+ ) in caplog.record_tuples
+
+ def test_validates_one_nic(
+ self, azure_ds, mock_get_interfaces, mock_get_interface_mac
+ ):
+
+ mock_get_interfaces.return_value = [
+ ("dummy0", "9e:65:d6:19:19:01", None, None),
+ ("test0", "00:11:22:33:44:55", "hv_netvsc", "0x3"),
+ ("lo", "00:00:00:00:00:00", None, None),
+ ]
+ azure_ds._ephemeral_dhcp_ctx = mock.Mock(iface="test0")
+
+ imds_md = {
+ "network": {
+ "interface": [
+ {
+ "ipv4": {
+ "ipAddress": [
+ {
+ "privateIpAddress": "10.0.0.22",
+ "publicIpAddress": "",
+ }
+ ],
+ "subnet": [
+ {"address": "10.0.0.0", "prefix": "24"}
+ ],
+ },
+ "ipv6": {"ipAddress": []},
+ "macAddress": "001122334455",
+ }
+ ]
+ }
+ }
+
+ assert azure_ds.validate_imds_network_metadata(imds_md) is True
+
+ def test_validates_multiple_nic(
+ self, azure_ds, mock_get_interfaces, mock_get_interface_mac
+ ):
+
+ mock_get_interfaces.return_value = [
+ ("dummy0", "9e:65:d6:19:19:01", None, None),
+ ("test0", "00:11:22:33:44:55", "hv_netvsc", "0x3"),
+ ("test1", "01:11:22:33:44:55", "hv_netvsc", "0x3"),
+ ("lo", "00:00:00:00:00:00", None, None),
+ ]
+ azure_ds._ephemeral_dhcp_ctx = mock.Mock(iface="test0")
+
+ imds_md = {
+ "network": {
+ "interface": [
+ {
+ "ipv4": {
+ "ipAddress": [
+ {
+ "privateIpAddress": "10.0.0.22",
+ "publicIpAddress": "",
+ }
+ ],
+ "subnet": [
+ {"address": "10.0.0.0", "prefix": "24"}
+ ],
+ },
+ "ipv6": {"ipAddress": []},
+ "macAddress": "001122334455",
+ },
+ {
+ "ipv4": {
+ "ipAddress": [
+ {
+ "privateIpAddress": "10.0.0.22",
+ "publicIpAddress": "",
+ }
+ ],
+ "subnet": [
+ {"address": "10.0.0.0", "prefix": "24"}
+ ],
+ },
+ "ipv6": {"ipAddress": []},
+ "macAddress": "011122334455",
+ },
+ ]
+ }
+ }
+
+ assert azure_ds.validate_imds_network_metadata(imds_md) is True
+
+ def test_missing_all(
+ self, azure_ds, caplog, mock_get_interfaces, mock_get_interface_mac
+ ):
+
+ mock_get_interfaces.return_value = [
+ ("dummy0", "9e:65:d6:19:19:01", None, None),
+ ("test0", "00:11:22:33:44:55", "hv_netvsc", "0x3"),
+ ("test1", "01:11:22:33:44:55", "hv_netvsc", "0x3"),
+ ("lo", "00:00:00:00:00:00", None, None),
+ ]
+ azure_ds._ephemeral_dhcp_ctx = mock.Mock(iface="test0")
+
+ imds_md = {"network": {"interface": []}}
+
+ assert azure_ds.validate_imds_network_metadata(imds_md) is False
+ assert (
+ "cloudinit.sources.DataSourceAzure",
+ 30,
+ "IMDS network metadata is missing configuration for NICs "
+ "['00:11:22:33:44:55', '01:11:22:33:44:55']: "
+ f"{imds_md['network']!r}",
+ ) in caplog.record_tuples
+
+ def test_missing_primary(
+ self, azure_ds, caplog, mock_get_interfaces, mock_get_interface_mac
+ ):
+
+ mock_get_interfaces.return_value = [
+ ("dummy0", "9e:65:d6:19:19:01", None, None),
+ ("test0", "00:11:22:33:44:55", "hv_netvsc", "0x3"),
+ ("test1", "01:11:22:33:44:55", "hv_netvsc", "0x3"),
+ ("lo", "00:00:00:00:00:00", None, None),
+ ]
+ azure_ds._ephemeral_dhcp_ctx = mock.Mock(iface="test0")
+
+ imds_md = {
+ "network": {
+ "interface": [
+ {
+ "ipv4": {
+ "ipAddress": [
+ {
+ "privateIpAddress": "10.0.0.22",
+ "publicIpAddress": "",
+ }
+ ],
+ "subnet": [
+ {"address": "10.0.0.0", "prefix": "24"}
+ ],
+ },
+ "ipv6": {"ipAddress": []},
+ "macAddress": "011122334455",
+ },
+ ]
+ }
+ }
+
+ assert azure_ds.validate_imds_network_metadata(imds_md) is False
+ assert (
+ "cloudinit.sources.DataSourceAzure",
+ 30,
+ "IMDS network metadata is missing configuration for NICs "
+ f"['00:11:22:33:44:55']: {imds_md['network']!r}",
+ ) in caplog.record_tuples
+ assert (
+ "cloudinit.sources.DataSourceAzure",
+ 30,
+ "IMDS network metadata is missing primary NIC "
+ f"'00:11:22:33:44:55': {imds_md['network']!r}",
+ ) in caplog.record_tuples
+
+ def test_missing_secondary(
+ self, azure_ds, mock_get_interfaces, mock_get_interface_mac
+ ):
+
+ mock_get_interfaces.return_value = [
+ ("dummy0", "9e:65:d6:19:19:01", None, None),
+ ("test0", "00:11:22:33:44:55", "hv_netvsc", "0x3"),
+ ("test1", "01:11:22:33:44:55", "hv_netvsc", "0x3"),
+ ("lo", "00:00:00:00:00:00", None, None),
+ ]
+ azure_ds._ephemeral_dhcp_ctx = mock.Mock(iface="test0")
+
+ imds_md = {
+ "network": {
+ "interface": [
+ {
+ "ipv4": {
+ "ipAddress": [
+ {
+ "privateIpAddress": "10.0.0.22",
+ "publicIpAddress": "",
+ }
+ ],
+ "subnet": [
+ {"address": "10.0.0.0", "prefix": "24"}
+ ],
+ },
+ "ipv6": {"ipAddress": []},
+ "macAddress": "001122334455",
+ },
+ ]
+ }
+ }
+
+ assert azure_ds.validate_imds_network_metadata(imds_md) is False
+
+
# vi: ts=4 expandtab
generated by cgit v1.2.3 (git 2.39.1) at 2024-09-20 04:33:59 +0000