Add wait for ingress deletion in NEG test

The test was not properly waiting for ingress resources to be deleted.
Added waitForDeletion action to ensure all ingresses are fully removed
before proceeding to the final sleep phase.

Author: panslava

clusterloader2/pkg/measurement/common/service_creation_latency.go

@@ -369,11 +369,12 @@ func (s *serviceCreationLatencyMeasurement) deleteObject(svc *corev1.Service) er
 	}
 	s.lock.Lock()
 	defer s.lock.Unlock()
-	if svc.ObjectMeta.DeletionTimestamp == nil {
-		klog.Warningf("DeletionTimestamp is nil for service: %v", key)
-		return nil
+	if svc.ObjectMeta.DeletionTimestamp != nil {
+		s.creationTimes.Set(key, phaseName(deletingPhase, svc.Spec.Type), svc.ObjectMeta.DeletionTimestamp.Time)
+	} else {
+		// Object was deleted without DeletionTimestamp (immediate deletion)
+		s.creationTimes.Set(key, phaseName(deletingPhase, svc.Spec.Type), time.Now())
 	}
-	s.creationTimes.Set(key, phaseName(deletingPhase, svc.Spec.Type), svc.ObjectMeta.DeletionTimestamp.Time)
 	s.creationTimes.Set(key, phaseName(deletedPhase, svc.Spec.Type), time.Now())
 	s.pingCheckers.DeleteAndStop(key)
 	return nil
@@ -386,11 +387,12 @@ func (s *serviceCreationLatencyMeasurement) deleteIngressObject(ingress *network
 	}
 	s.lock.Lock()
 	defer s.lock.Unlock()
-	if ingress.ObjectMeta.DeletionTimestamp == nil {
-		klog.Warningf("DeletionTimestamp is nil for service: %v", key)
-		return nil
+	if ingress.ObjectMeta.DeletionTimestamp != nil {
+		s.creationTimes.Set(key, phaseName(deletingPhase, ingressType), ingress.ObjectMeta.DeletionTimestamp.Time)
+	} else {
+		// Object was deleted without DeletionTimestamp (immediate deletion)
+		s.creationTimes.Set(key, phaseName(deletingPhase, ingressType), time.Now())
 	}
-	s.creationTimes.Set(key, phaseName(deletingPhase, ingressType), ingress.ObjectMeta.DeletionTimestamp.Time)
 	s.creationTimes.Set(key, phaseName(deletedPhase, ingressType), time.Now())
 	s.pingCheckers.DeleteAndStop(key)
 	return nil

clusterloader2/testing/neg/config.yaml

@@ -119,6 +119,10 @@ steps:
     Method: WaitForControlledPodsRunning
     Params:
       action: gather
+- module:
+    path: /modules/ingress-measurements.yaml
+    params:
+      action: waitForDeletion
 - name: Wait after deletion
   measurements:
     - Identifier: Wait