test code: klog downgrade to 6 for some cases

Author: h-w-chen

pkg/agent/qrm-plugins/cpu/dynamicpolicy/state/state_test.go

@@ -17,6 +17,7 @@ limitations under the License.
 package state
 
 import (
+	"flag"
 	"fmt"
 	"io/ioutil"
 	"math"
@@ -28,6 +29,7 @@ import (
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
 	"k8s.io/apimachinery/pkg/util/sets"
+	"k8s.io/klog/v2"
 	pluginapi "k8s.io/kubelet/pkg/apis/resourceplugin/v1alpha1"
 	"k8s.io/kubernetes/pkg/kubelet/checkpointmanager"
 	testutil "k8s.io/kubernetes/pkg/kubelet/cm/cpumanager/state/testing"
@@ -1507,6 +1509,11 @@ func TestNewCheckpointState(t *testing.T) {
 func TestClearState(t *testing.T) {
 	t.Parallel()
 
+	flagSet := flag.NewFlagSet("test", flag.ExitOnError)
+	klog.InitFlags(flagSet)
+	_ = flagSet.Parse([]string{"--v", "6"})
+	defer klog.InitFlags(nil)
+
 	as := require.New(t)
 
 	testName := "test"

pkg/agent/qrm-plugins/memory/dynamicpolicy/policy_test.go

@@ -18,6 +18,7 @@ package dynamicpolicy
 
 import (
 	"context"
+	"flag"
 	"fmt"
 	"io/ioutil"
 	"net"
@@ -2213,6 +2214,11 @@ func TestGenerateResourcesMachineStateFromPodEntries(t *testing.T) {
 func TestHandleAdvisorResp(t *testing.T) {
 	t.Parallel()
 
+	flagSet := flag.NewFlagSet("test", flag.ExitOnError)
+	klog.InitFlags(flagSet)
+	_ = flagSet.Parse([]string{"--v", "6"})
+	defer klog.InitFlags(nil)
+
 	as := require.New(t)
 	cpuTopology, err := machine.GenerateDummyCPUTopology(16, 2, 4)
 	as.Nil(err)

pkg/agent/resourcemanager/reporter/cnr/cnrreporter_test.go

@@ -19,6 +19,7 @@ package cnr
 import (
 	"context"
 	"encoding/json"
+	"flag"
 	"testing"
 	"time"
 
@@ -29,6 +30,7 @@ import (
 	"k8s.io/apimachinery/pkg/api/resource"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/apimachinery/pkg/runtime"
+	"k8s.io/klog/v2"
 
 	nodev1alpha1 "github.com/kubewharf/katalyst-api/pkg/apis/node/v1alpha1"
 	apiconsts "github.com/kubewharf/katalyst-api/pkg/consts"
@@ -521,6 +523,11 @@ func Test_initializeCNRFields(t *testing.T) {
 func Test_cnrReporterImpl_Update(t *testing.T) {
 	t.Parallel()
 
+	flagSet := flag.NewFlagSet("test", flag.ExitOnError)
+	klog.InitFlags(flagSet)
+	_ = flagSet.Parse([]string{"--v", "6"})
+	defer klog.InitFlags(nil)
+
 	type fields struct {
 		defaultCNR *nodev1alpha1.CustomNodeResource
 	}

pkg/agent/sysadvisor/plugin/qosaware/resource/cpu/advisor_test.go

@@ -18,6 +18,7 @@ package cpu
 
 import (
 	"context"
+	"flag"
 	"io/ioutil"
 	"os"
 	"reflect"
@@ -32,6 +33,7 @@ import (
 	"k8s.io/apimachinery/pkg/api/resource"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	k8stypes "k8s.io/apimachinery/pkg/types"
+	"k8s.io/klog/v2"
 	"k8s.io/kubelet/pkg/apis/resourceplugin/v1alpha1"
 
 	configapi "github.com/kubewharf/katalyst-api/pkg/apis/config/v1alpha1"
@@ -134,6 +136,11 @@ func makeContainerInfo(podUID, namespace, podName, containerName, qoSLevel, owne
 func TestAdvisorUpdate(t *testing.T) {
 	t.Parallel()
 
+	flagSet := flag.NewFlagSet("test", flag.ExitOnError)
+	klog.InitFlags(flagSet)
+	_ = flagSet.Parse([]string{"--v", "6"})
+	defer klog.InitFlags(nil)
+
 	type containerMetricItem struct {
 		pod       string
 		container string

pkg/agent/sysadvisor/plugin/qosaware/server/cpu_server_test.go

@@ -19,6 +19,7 @@ package server
 import (
 	"context"
 	"encoding/json"
+	"flag"
 	"fmt"
 	"io/ioutil"
 	"net"
@@ -37,6 +38,7 @@ import (
 	k8stypes "k8s.io/apimachinery/pkg/types"
 	"k8s.io/apimachinery/pkg/util/rand"
 	"k8s.io/apimachinery/pkg/util/sets"
+	"k8s.io/klog/v2"
 
 	"github.com/kubewharf/katalyst-api/pkg/consts"
 	"github.com/kubewharf/katalyst-core/cmd/katalyst-agent/app/options"
@@ -354,6 +356,11 @@ type ContainerInfo struct {
 func TestCPUServerUpdate(t *testing.T) {
 	t.Parallel()
 
+	flagSet := flag.NewFlagSet("test", flag.ExitOnError)
+	klog.InitFlags(flagSet)
+	_ = flagSet.Parse([]string{"--v", "6"})
+	defer klog.InitFlags(nil)
+
 	type testCase struct {
 		name      string
 		provision types.InternalCPUCalculationResult