Refine logging levels in Job, IPAM, and ReplicaSet controllers.

Adjust logging levels in Job, IPAM, and ReplicaSet controllers from
V(0) to V(2), V(4), V(4) respectively to reduce noise. These logs
provide minimal value at the debug level (V(0)), so they have been
adjusted for better log clarity

Signed-off-by: Feruzjon Muyassarov <feruzjon.muyassarov@est.tech>

pkg/controller/job/job_controller.go

@@ -595,7 +595,7 @@ func (jm *Controller) enqueueSyncJobInternal(logger klog.Logger, obj interface{}
 	// all controllers there will still be some replica instability. One way to handle this is
 	// by querying the store for all controllers that this rc overlaps, as well as all
 	// controllers that overlap this rc, and sorting them.
-	logger.Info("enqueueing job", "key", key, "delay", delay)
+	logger.V(2).Info("enqueueing job", "key", key, "delay", delay)
 	jm.queue.AddAfter(key, delay)
 }
 

pkg/controller/nodeipam/ipam/range_allocator.go

@@ -244,7 +244,7 @@ func (r *rangeAllocator) processNextNodeWorkItem(ctx context.Context) bool {
 		// Finally, if no error occurs we Forget this item so it does not
 		// get queue again until another change happens.
 		r.queue.Forget(obj)
-		logger.Info("Successfully synced", "key", key)
+		logger.V(4).Info("Successfully synced", "key", key)
 		return nil
 	}(klog.FromContext(ctx), obj)
 

pkg/controller/replicaset/replica_set.go

@@ -678,7 +678,7 @@ func (rsc *ReplicaSetController) syncReplicaSet(ctx context.Context, key string)
 	logger := klog.FromContext(ctx)
 	startTime := time.Now()
 	defer func() {
-		logger.Info("Finished syncing", "kind", rsc.Kind, "key", key, "duration", time.Since(startTime))
+		logger.V(4).Info("Finished syncing", "kind", rsc.Kind, "key", key, "duration", time.Since(startTime))
 	}()
 
 	namespace, name, err := cache.SplitMetaNamespaceKey(key)