improve logging of pod admission denied

Author: SergeyKanzhelev

pkg/kubelet/cm/topologymanager/topology_manager.go

@@ -212,7 +212,6 @@ func (m *manager) RemoveContainer(containerID string) error {
 }
 
 func (m *manager) Admit(attrs *lifecycle.PodAdmitAttributes) lifecycle.PodAdmitResult {
-	klog.InfoS("Topology Admit Handler", "podUID", attrs.Pod.UID, "podNamespace", attrs.Pod.Namespace, "podName", attrs.Pod.Name)
 	metrics.TopologyManagerAdmissionRequestsTotal.Inc()
 
 	startTime := time.Now()

pkg/kubelet/eviction/eviction_manager.go

@@ -172,8 +172,6 @@ func (m *managerImpl) Admit(attrs *lifecycle.PodAdmitAttributes) lifecycle.PodAd
 		}
 	}
 
-	// reject pods when under memory pressure (if pod is best effort), or if under disk pressure.
-	klog.InfoS("Failed to admit pod to node", "pod", klog.KObj(attrs.Pod), "nodeCondition", m.nodeConditions)
 	return lifecycle.PodAdmitResult{
 		Admit:   false,
 		Reason:  Reason,

pkg/kubelet/kubelet.go

@@ -2325,6 +2325,9 @@ func (kl *Kubelet) canAdmitPod(pods []*v1.Pod, pod *v1.Pod) (bool, string, strin
 	}
 	for _, podAdmitHandler := range kl.admitHandlers {
 		if result := podAdmitHandler.Admit(attrs); !result.Admit {
+
+			klog.InfoS("Pod admission denied", "podUID", attrs.Pod.UID, "pod", klog.KObj(attrs.Pod), "reason", result.Reason, "message", result.Message)
+
 			return false, result.Reason, result.Message
 		}
 	}