feat: add k8s event for reconiliation failures on targetgroupbinding

vishwas121 · Vishwas Choudhary · commit ad2dc10da87b · 2026-02-11T20:10:01.000Z
diff --git a/controllers/elbv2/targetgroupbinding_controller.go b/controllers/elbv2/targetgroupbinding_controller.go
@@ -141,6 +141,7 @@ func (r *targetGroupBindingReconciler) reconcileTargetGroupBinding(ctx context.C
 	}
 	r.metricsCollector.ObserveControllerReconcileLatency(controllerName, "reconcile_targetgroupbinding", tgbResourceFn)
 	if err != nil {
+		r.eventRecorder.Event(tgb, corev1.EventTypeWarning, k8s.TargetGroupBindingEventReasonFailedReconcile, fmt.Sprintf("Failed reconcile due to %v", err))
 		return ctrlerrors.NewErrorWithMetrics(controllerName, "reconcile_targetgroupbinding_error", err, r.metricsCollector)
 	}
 
diff --git a/pkg/k8s/events.go b/pkg/k8s/events.go
@@ -27,6 +27,7 @@ const (
 	TargetGroupBindingEventReasonFailedCleanup          = "FailedCleanup"
 	TargetGroupBindingEventReasonFailedNetworkReconcile = "FailedNetworkReconcile"
 	TargetGroupBindingEventReasonBackendNotFound        = "BackendNotFound"
+	TargetGroupBindingEventReasonFailedReconcile        = "FailedReconcile"
 	TargetGroupBindingEventReasonSuccessfullyReconciled = "SuccessfullyReconciled"
 
 	// Gateway events

Original file line number	Diff line number	Diff line change
`@@ -141,6 +141,7 @@ func (r *targetGroupBindingReconciler) reconcileTargetGroupBinding(ctx context.C`
`141`	`141`	`}`
`142`	`142`	`r.metricsCollector.ObserveControllerReconcileLatency(controllerName, "reconcile_targetgroupbinding", tgbResourceFn)`
`143`	`143`	`if err != nil {`
	`144`	`+ r.eventRecorder.Event(tgb, corev1.EventTypeWarning, k8s.TargetGroupBindingEventReasonFailedReconcile, fmt.Sprintf("Failed reconcile due to %v", err))`
`144`	`145`	`return ctrlerrors.NewErrorWithMetrics(controllerName, "reconcile_targetgroupbinding_error", err, r.metricsCollector)`
`145`	`146`	`}`
`146`	`147`