fix log levels

internal/controllers/machine/drain/drain.go

@@ -189,14 +189,14 @@ func (d *Helper) EvictPods(ctx context.Context, podDeleteList *PodDeleteList) Ev
  log = log.WithValues("reason", pd.Status.Message)
  }
 
- log.V(3).Info("Skip evicting Pod because it should be ignored")
+ log.V(4).Info("Skip evicting Pod because it should be ignored")
  res.PodsIgnored = append(res.PodsIgnored, pd.Pod)
  }
 
  for _, pd := range podsWithDeletionTimestamp {
  log := ctrl.LoggerFrom(ctx, "Pod", klog.KObj(pd.Pod))
 
- log.V(3).Info("Skip triggering Pod eviction because it already has a deletionTimestamp")
+ log.V(4).Info("Skip triggering Pod eviction because it already has a deletionTimestamp")
  res.PodsDeletionTimestampSet = append(res.PodsDeletionTimestampSet, pd.Pod)
  }
 
@@ -212,22 +212,22 @@ evictionLoop:
  case <-ctx.Done():
  // Skip eviction if the eviction timeout is reached.
  err := fmt.Errorf("eviction timeout of %s reached, eviction will be retried", evictionTimeout)
- log.Error(err, "Error when evicting Pod")
+ log.V(4).Error(err, "Error when evicting Pod")
  res.PodsFailedEviction[err.Error()] = append(res.PodsFailedEviction[err.Error()], pd.Pod)
  continue evictionLoop
  default:
  }
 
- log.Info("Evicting Pod")
+ log.V(4).Info("Evicting Pod")
 
  err := d.evictPod(ctx, pd.Pod)
  switch {
  case err == nil:
- log.Info("Pod eviction successfully triggered")
+ log.V(4).Info("Pod eviction successfully triggered")
  res.PodsDeletionTimestampSet = append(res.PodsDeletionTimestampSet, pd.Pod)
  case apierrors.IsNotFound(err):
  // Pod doesn't exist anymore as it has been deleted in the meantime.
- log.Info("Eviction not needed, Pod doesn't exist anymore")
+ log.V(4).Info("Eviction not needed, Pod doesn't exist anymore")
  res.PodsNotFound = append(res.PodsNotFound, pd.Pod)
  case apierrors.IsTooManyRequests(err):
  var statusError *apierrors.StatusError
@@ -247,17 +247,17 @@ evictionLoop:
  err = errors.New(errorMessage)
  }
 
- log.Error(err, "Error when evicting Pod")
+ log.V(4).Error(err, "Error when evicting Pod")
  res.PodsFailedEviction[err.Error()] = append(res.PodsFailedEviction[err.Error()], pd.Pod)
  case apierrors.IsForbidden(err) && apierrors.HasStatusCause(err, corev1.NamespaceTerminatingCause):
  // Creating an eviction resource in a terminating namespace will throw a forbidden error, e.g.:
  // "pods "pod-6-to-trigger-eviction-namespace-terminating" is forbidden: unable to create new content in namespace test-namespace because it is being terminated"
  // The kube-controller-manager is supposed to set the deletionTimestamp on the Pod and then this error will go away.
  msg := "Cannot evict pod from terminating namespace: unable to create eviction (kube-controller-manager should set deletionTimestamp)"
- log.Error(err, msg)
+ log.V(4).Error(err, msg)
  res.PodsFailedEviction[msg] = append(res.PodsFailedEviction[msg], pd.Pod)
  default:
- log.Error(err, "Error when evicting Pod")
+ log.V(4).Error(err, "Error when evicting Pod")
  res.PodsFailedEviction[err.Error()] = append(res.PodsFailedEviction[err.Error()], pd.Pod)
  }
  }