test: add macvlan metric test

Make sure macvlan supports the metric option, the code did so for a
while but there never was a metric test added here and it didn't work in
podman[1]. So make sure we test it works and do not regress.

[1] https://github.com/containers/common/issues/2051

Signed-off-by: Paul Holzinger <pholzing@redhat.com>

test/300-macvlan.bats

@@ -375,3 +375,17 @@ EOF
    run_in_container_netns ip -o link show
    assert "${#lines[@]}" == 2 "only two interfaces (lo, eth0) in the netns, the tmp macvlan interface should be gone"
 }
+
+@test "macvlan route metric from config" {
+    run_netavark --file ${TESTSDIR}/testfiles/metric-macvlan.json setup $(get_container_netns_path)
+
+    run_in_container_netns ip -j route list match 0.0.0.0
+    default_route="$output"
+    assert_json "$default_route" '.[0].dst' == "default" "Default route was selected"
+    assert_json "$default_route" '.[0].metric' == "200" "Route metric set from config"
+
+    run_in_container_netns ip -j -6 route list match ::0
+    default_route_v6="$output"
+    assert_json "$default_route_v6" '.[0].dst' == "default" "Default route was selected"
+    assert_json "$default_route_v6" '.[0].metric' == "200" "v6 route metric matches v4"
+}

test/testfiles/metric-macvlan.json

@@ -0,0 +1,37 @@
+{
+    "container_id": "bc14fe7cd3633e7be338522002bb0c3ccb18150da7a6c733735ffdf8ff7e85d1",
+    "container_name": "metrictest",
+    "networks": {
+        "metric": {
+            "interface_name": "eth1",
+            "static_ips": [
+                "10.89.0.2",
+                "fde0::2"
+            ]
+        }
+    },
+    "network_info": {
+        "metric": {
+            "dns_enabled": false,
+            "driver": "macvlan",
+            "id": "7ba44a9a709f8093621eae1a1db2ccafc2471bae19cdf9dd2ea7cf3773b9211c",
+            "internal": false,
+            "ipv6_enabled": true,
+            "name": "metric",
+            "network_interface": "dummy0",
+            "subnets": [
+                {
+                    "gateway": "10.89.0.1",
+                    "subnet": "10.89.0.0/24"
+                },
+                {
+                    "subnet": "fde0::/64",
+                    "gateway": "fde0::1"
+               }
+            ],
+            "options": {
+                "metric": "200"
+             }
+        }
+    }
+}