ip-control-loop: strip pod before queueing it

The ip reconcile loop only requires the pod metadata and its network status annotatations to garbage collect the stale IP addresses. As such, we remove the status and spec parameters from the pod before queueing it. Signed-off-by: Miguel Duarte Barroso <[email protected]>
k8snetworkplumbingwg · Mar 11, 2022 · 0a68cab · 0a68cab
1 parent 90835cd
commit 0a68cab
Showing 1 changed file with 8 additions and 1 deletion.
diff --git a/pkg/reconciler/controlloop/pod.go b/pkg/reconciler/controlloop/pod.go
@@ -292,7 +292,7 @@ func onPodDelete(queue workqueue.RateLimitingInterface, obj interface{}) {
 	}
 
 	logging.Verbosef("deleted pod [%s]", podID(pod.GetNamespace(), pod.GetName()))
-	queue.Add(pod)
+	queue.Add(stripPod(pod)) // we only need the pod's metadata & its network-status annotations. Hence we strip it.
 }
 
 func podID(podNamespace string, podName string) string {
@@ -348,3 +348,10 @@ func podFromTombstone(obj interface{}) (*v1.Pod, error) {
 	}
 	return pod, nil
 }
+
+func stripPod(pod *v1.Pod) *v1.Pod {
+	newPod := pod.DeepCopy()
+	newPod.Spec = v1.PodSpec{}
+	newPod.Status = v1.PodStatus{}
+	return newPod
+}