tests: add integrations tests for networkv2 schema

tests/integration_tests/test_network_v2_config.py

@@ -0,0 +1,90 @@
+"""Integration tests for networkv2 schema validation"""
+
+import pytest
+import yaml
+
+from tests.integration_tests import random_mac_address
+from tests.integration_tests.clouds import IntegrationCloud
+from tests.integration_tests.integration_settings import PLATFORM
+
+MAC_ADDRESS = random_mac_address()
+
+# Valid networkv2
+NETWORK_V2_VALID_CONFIG = """
+network:
+  version: 2
+  ethernets:
+    id0:
+      match:
+        {match_clause}
+      wakeonlan: true
+      dhcp4: true
+      dhcp4-overrides:
+        route-metric: 99
+      dhcp6-overrides:
+        route-metric: 99
+"""
+
+# Invalid networkv2
+NETWORK_V2_INVALID_CONFIG = """
+network:
+  version: 2
+  config:
+  - type: physical
+    name: eth0
+    subnets:
+      - type: dhcp
+"""
+
+@pytest.mark.skipif(
+    PLATFORM not in ["lxd_container", "lxd_vm"],
+    reason="Test requires custom networking provided by LXD",
+)
+def test_valid_networkv2config(session_cloud: IntegrationCloud):
+    config_dict = {}
+    if PLATFORM == "lxd_vm":
+        network_config_vm = NETWORK_V2_VALID_CONFIG.format(
+            match_clause=f"macaddress: {MAC_ADDRESS}"
+        )
+        config_dict = {
+            "user.network-config": network_config_vm,
+            "volatile.eth0.hwaddr": MAC_ADDRESS,
+        }
+    else:
+        network_config_container = NETWORK_V2_VALID_CONFIG.format(
+            match_clause="name: eth0"
+        )
+        config_dict = {"user.network-config": network_config_container}
+
+    with session_cloud.launch(
+        launch_kwargs={
+            "config_dict": config_dict,
+        }
+    ) as client:
+        schema_validation = client.execute("cloud-init schema --system")
+        assert "Valid schema network-config" in schema_validation
+        netplan_cfg = client.execute("cat /etc/netplan/50-cloud-init.yaml")
+        netplan_yaml = yaml.safe_load(netplan_cfg)
+        assert "wakeonlan" in netplan_yaml["network"]["ethernets"]["id0"]
+        assert (
+            netplan_yaml["network"]["ethernets"]["id0"]["wakeonlan"] is True
+        )
+
+@pytest.mark.skipif(
+    PLATFORM not in ["lxd_container"],
+    reason="Test requires custom networking provided by LXD",
+)
+def test_invalid_networkv2config(session_cloud: IntegrationCloud):
+    network_config_container = NETWORK_V2_INVALID_CONFIG.format(
+        match_clause="name: eth0"
+    )
+    config_dict = {"user.network-config": network_config_container}
+
+    with session_cloud.launch(
+        launch_kwargs={
+            "config_dict": config_dict,
+        }
+    ) as client:
+        schema_validation = client.execute("cloud-init schema --system")
+        assert "Invalid network-config" in schema_validation
+