Update logging levels

pkg/agent/cniserver/pod_configuration.go

@@ -58,7 +58,7 @@ func setupInterface(podName string, podNamespace string, ifname string, netns ns
 		if err != nil {
 			return err
 		}
-		klog.Infof("Setup interfaces host: %s, container %s", hostVeth.Name, containerVeth.Name)
+		klog.V(2).Infof("Setup interfaces host: %s, container %s", hostVeth.Name, containerVeth.Name)
 		containerIface.Name = containerVeth.Name
 		containerIface.Mac = containerVeth.HardwareAddr.String()
 		containerIface.Sandbox = netns.Path()
@@ -152,7 +152,7 @@ func validateContainerPeerInterface(hostIntf *current.Interface, containerVeth *
 	}
 	_, isVeth := link.(*netlink.Veth)
 	if !isVeth {
-		klog.Infof("Link %s is not created by CNI", hostIntf.Name)
+		klog.V(2).Infof("Link %s is not created by CNI", hostIntf.Name)
 		return hostVeth, nil
 	}
 	linkName := link.Attrs().Name
@@ -290,7 +290,7 @@ func removeContainerLink(containerID string, containerNetns string, ifname strin
 		_, err = ip.DelLinkByNameAddr(ifname)
 		if err != nil && err == ip.ErrLinkNotFound {
 			// Not found link should return success for deletion
-			klog.Infof("Interface %s not found in netns %s", ifname, containerNetns)
+			klog.V(2).Infof("Interface %s not found in netns %s", ifname, containerNetns)
 			return nil
 		}
 		return err
@@ -321,18 +321,18 @@ func removeInterfaces(
 		// many resources as possible (e.g. releasing IPAM allocations) and return a
 		// successful response.
 		// In our case it means deleting the OVS port.
-		klog.Infof("Target netns not specified, not removing veth pair")
+		klog.V(2).Infof("Target netns not specified, not removing veth pair")
 	}
 
 	containerConfig, found := ifaceStore.GetContainerInterface(podName, podNamespace)
 	if !found {
-		klog.Infof("Did not find the port for container %s in local cache", containerID)
+		klog.V(2).Infof("Did not find the port for container %s in local cache", containerID)
 		return nil
 	}
 
 	portUUID := containerConfig.PortUUID
 	ovsPortName := containerConfig.IfaceName
-	klog.Infof("Delete OVS port with UUID %s peer container %s", portUUID, containerID)
+	klog.V(2).Infof("Delete OVS port with UUID %s peer container %s", portUUID, containerID)
 	// Remove openflow entries of target container
 	if err := ofClient.UninstallPodFlows(ovsPortName); err != nil {
 		klog.Errorf("Failed to delete Openflow entries for container %s: %v", containerID, err)
@@ -429,7 +429,7 @@ func validateOVSPort(ifaceStore agent.InterfaceStore, ovsPortName string, contai
 		}
 		return fmt.Errorf("failed to find a valid IP equal to attached address")
 	} else {
-		klog.Infof("Not found container %s config from local cache", containerID)
+		klog.V(2).Infof("Not found container %s config from local cache", containerID)
 		return fmt.Errorf("not found OVS port %s", ovsPortName)
 	}
 }

pkg/agent/interface_cache.go

@@ -109,7 +109,7 @@ func (c *interfaceCache) Initialize(ovsBridgeClient ovsconfig.OVSBridgeClient, g
 			intf = &InterfaceConfig{Type: TunnelInterface, OVSPortConfig: ovsPort, ID: tunnelPort}
 		default:
 			if port.ExternalIDs == nil {
-				klog.Infof("OVS port %s has no external_ids, continue to next", port.Name)
+				klog.V(2).Infof("OVS port %s has no external_ids, continue to next", port.Name)
 				continue
 			}
 

pkg/controller/networkpolicy/networkpolicy_controller.go

@@ -221,6 +221,6 @@ func (n *NetworkPolicyController) syncNetworkPolicy(key string) error {
 	if err != nil {
 		return fmt.Errorf("failed to get NetworkPolicy %s: %v", key, err)
 	}
-	klog.Infof("Syncing NetworkPolicy %s: %v", key, networkPolicy.Spec.PodSelector)
+	klog.V(1).Infof("Syncing NetworkPolicy %s: %v", key, networkPolicy.Spec.PodSelector)
 	return nil
 }

pkg/monitor/monitor.go

@@ -110,13 +110,13 @@ func (monitor *controllerMonitor) createControllerCRD(controllerCRD *v1beta1.Ant
 		NodeRef:    monitor.GetSelfNode(),
 		ServiceRef: monitor.GetService(),
 	}
-	klog.Infof("Creating controller monitor CRD %v", controllerCRD)
+	klog.V(2).Infof("Creating controller monitor CRD %v", controllerCRD)
 	return monitor.client.ClusterinformationV1beta1().AntreaControllerInfos().Create(controllerCRD)
 }
 
 // TODO: Update network policy related fields when the upstreaming is ready
 func (monitor *controllerMonitor) updateControllerCRD(controllerCRD *v1beta1.AntreaControllerInfo) (*v1beta1.AntreaControllerInfo, error) {
-	klog.Infof("Updating controller monitor CRD %v", controllerCRD)
+	klog.V(2).Infof("Updating controller monitor CRD %v", controllerCRD)
 	return monitor.client.ClusterinformationV1beta1().AntreaControllerInfos().Update(controllerCRD)
 }
 
@@ -132,14 +132,14 @@ func (monitor *agentMonitor) createAgentCRD(agentCRD *v1beta1.AntreaAgentInfo) (
 		OVSInfo:     v1beta1.OVSInfo{BridgeName: monitor.ovsBridge, FlowTable: monitor.GetOVSFlowTable()},
 		LocalPodNum: monitor.GetLocalPodNum(),
 	}
-	klog.Infof("Creating agent monitor CRD %v", agentCRD)
+	klog.V(2).Infof("Creating agent monitor CRD %v", agentCRD)
 	return monitor.client.ClusterinformationV1beta1().AntreaAgentInfos().Create(agentCRD)
 }
 
 func (monitor *agentMonitor) updateAgentCRD(agentCRD *v1beta1.AntreaAgentInfo) (*v1beta1.AntreaAgentInfo, error) {
 	// LocalPodNum and FlowTable can be changed, so reset these fields.
 	agentCRD.LocalPodNum = monitor.GetLocalPodNum()
 	agentCRD.OVSInfo.FlowTable = monitor.GetOVSFlowTable()
-	klog.Infof("Updating agent monitor CRD %v", agentCRD)
+	klog.V(2).Infof("Updating agent monitor CRD %v", agentCRD)
 	return monitor.client.ClusterinformationV1beta1().AntreaAgentInfos().Update(agentCRD)
 }