Change log level for debug messages

The operator used to be run with loglevel 0, but the current default is
2. This change updates loglevel for debug messages to keep them hidden
by default.

Author: dmage

pkg/operator/controller.go

@@ -377,7 +377,7 @@ func (c *Controller) handler() cache.ResourceEventHandlerFuncs {
 			if obj.GetNamespace() == kubeSystemNamespace && obj.GetName() != defaults.ClusterConfigName {
 				return
 			}
-			klog.V(1).Infof("add event to workqueue due to %s (add)", utilObjectInfo(o))
+			klog.V(4).Infof("add event to workqueue due to %s (add)", utilObjectInfo(o))
 			c.workqueue.Add(workqueueKey)
 		},
 		UpdateFunc: func(o, n interface{}) {
@@ -400,7 +400,7 @@ func (c *Controller) handler() cache.ResourceEventHandlerFuncs {
 			if obj.GetNamespace() == kubeSystemNamespace && obj.GetName() != defaults.ClusterConfigName {
 				return
 			}
-			klog.V(1).Infof("add event to workqueue due to %s (update)", utilObjectInfo(n))
+			klog.V(4).Infof("add event to workqueue due to %s (update)", utilObjectInfo(n))
 			c.workqueue.Add(workqueueKey)
 		},
 		DeleteFunc: func(o interface{}) {
@@ -421,7 +421,7 @@ func (c *Controller) handler() cache.ResourceEventHandlerFuncs {
 			if object.GetNamespace() == kubeSystemNamespace && object.GetName() != defaults.ClusterConfigName {
 				return
 			}
-			klog.V(1).Infof("add event to workqueue due to %s (delete)", utilObjectInfo(object))
+			klog.V(4).Infof("add event to workqueue due to %s (delete)", utilObjectInfo(object))
 			c.workqueue.Add(workqueueKey)
 		},
 	}

pkg/operator/controllerimagepruner.go

@@ -329,7 +329,7 @@ func (c *ImagePrunerController) eventProcessor() {
 func (c *ImagePrunerController) handler() cache.ResourceEventHandlerFuncs {
 	return cache.ResourceEventHandlerFuncs{
 		AddFunc: func(o interface{}) {
-			klog.V(1).Infof("add event to image pruner workqueue due to %s (add)", utilObjectInfo(o))
+			klog.V(4).Infof("add event to image pruner workqueue due to %s (add)", utilObjectInfo(o))
 			c.workqueue.Add(imagePrunerWorkQueueKey)
 		},
 		UpdateFunc: func(o, n interface{}) {
@@ -348,7 +348,7 @@ func (c *ImagePrunerController) handler() cache.ResourceEventHandlerFuncs {
 				// Two different versions of the same resource will always have different RVs.
 				return
 			}
-			klog.V(1).Infof("add event to image pruner workqueue due to %s (update)", utilObjectInfo(n))
+			klog.V(4).Infof("add event to image pruner workqueue due to %s (update)", utilObjectInfo(n))
 			c.workqueue.Add(imagePrunerWorkQueueKey)
 		},
 		DeleteFunc: func(o interface{}) {
@@ -366,7 +366,7 @@ func (c *ImagePrunerController) handler() cache.ResourceEventHandlerFuncs {
 				}
 				klog.V(4).Infof("recovered deleted object %q from tombstone", object.GetName())
 			}
-			klog.V(1).Infof("add event to image pruner workqueue due to %s (delete)", utilObjectInfo(object))
+			klog.V(4).Infof("add event to image pruner workqueue due to %s (delete)", utilObjectInfo(object))
 			c.workqueue.Add(imagePrunerWorkQueueKey)
 		},
 	}

pkg/resource/caconfig.go

@@ -62,7 +62,7 @@ func (gcac *generatorCAConfig) expected() (runtime.Object, error) {
 
 	serviceCA, err := gcac.lister.Get(defaults.ServiceCAName)
 	if errors.IsNotFound(err) {
-		klog.V(1).Infof("missing the service CA configmap: %s", err)
+		klog.V(4).Infof("missing the service CA configmap: %s", err)
 	} else if err != nil {
 		return cm, err
 	} else {
@@ -85,7 +85,7 @@ func (gcac *generatorCAConfig) expected() (runtime.Object, error) {
 
 	imageConfig, err := gcac.imageConfigLister.Get(defaults.ImageConfigName)
 	if errors.IsNotFound(err) {
-		klog.V(1).Infof("missing the image config: %s", err)
+		klog.V(4).Infof("missing the image config: %s", err)
 	} else if err != nil {
 		return cm, err
 	} else if caConfigName := imageConfig.Spec.AdditionalTrustedCA.Name; caConfigName != "" {
@@ -104,7 +104,7 @@ func (gcac *generatorCAConfig) expected() (runtime.Object, error) {
 
 	cp_ca, err := gcac.openshiftConfigLister.Get("cloud-provider-config")
 	if errors.IsNotFound(err) {
-		klog.V(1).Infof("missing the cloud-provider-config configmap: %s", err)
+		klog.V(4).Infof("missing the cloud-provider-config configmap: %s", err)
 	} else if err != nil {
 		return cm, err
 	} else {