udn host isolation: handle host-network pods as default network

Signed-off-by: Nadia Pinaeva <n.m.pinaeva@gmail.com>
openshift · Dec 12, 2024 · c9c175d · c9c175d
1 parent bbebb8f
commit c9c175d
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/go-controller/pkg/node/udn_isolation.go b/go-controller/pkg/node/udn_isolation.go
@@ -456,6 +456,10 @@ func (m *UDNHostIsolationManager) getPodInfo(podKey string, pod *v1.Pod) (*podIn
 	if pod == nil {
 		return pi, nil, nil
 	}
+	if util.PodWantsHostNetwork(pod) {
+		// host network pods can't be isolated by IP
+		return nil, nil, nil
+	}
 	// only add pods with primary UDN
 	primaryUDN, err := m.isPodPrimaryUDN(pod)
 	if err != nil {