Move klog initialization to cli.Run()

cmd/descheduler/app/server.go

@@ -19,7 +19,6 @@ package app
 
 import (
 	"context"
-	"flag"
 	"io"
 
 	"sigs.k8s.io/descheduler/cmd/descheduler/app/options"
@@ -30,7 +29,6 @@ import (
 	apiserver "k8s.io/apiserver/pkg/server"
 	"k8s.io/apiserver/pkg/server/mux"
 	restclient "k8s.io/client-go/rest"
-	aflag "k8s.io/component-base/cli/flag"
 	"k8s.io/component-base/metrics/legacyregistry"
 	"k8s.io/klog/v2"
 )
@@ -82,8 +80,6 @@ func NewDeschedulerCommand(out io.Writer) *cobra.Command {
 	}
 	cmd.SetOut(out)
 	flags := cmd.Flags()
-	flags.SetNormalizeFunc(aflag.WordSepNormalizeFunc)
-	flags.AddGoFlagSet(flag.CommandLine)
 	s.AddFlags(flags)
 	return cmd
 }

cmd/descheduler/descheduler.go

@@ -17,9 +17,9 @@ limitations under the License.
 package main
 
 import (
-	"fmt"
-	"k8s.io/component-base/logs"
 	"os"
+
+	"k8s.io/component-base/cli"
 	"sigs.k8s.io/descheduler/cmd/descheduler/app"
 )
 
@@ -28,11 +28,6 @@ func main() {
 	cmd := app.NewDeschedulerCommand(out)
 	cmd.AddCommand(app.NewVersionCommand())
 
-	logs.InitLogs()
-	defer logs.FlushLogs()
-
-	if err := cmd.Execute(); err != nil {
-		fmt.Println(err)
-		os.Exit(1)
-	}
+	code := cli.Run(cmd)
+	os.Exit(code)
 }