Conversion to glog

Signed-off-by: ravisantoshgudimetla <ravisantoshgudimetla@gmail.com>

Conversion to glog

cmd/descheduler/app/server.go

@@ -19,31 +19,40 @@ package app
 
 import (
 	"fmt"
+	"flag"
+	"io"
 
 	"github.com/kubernetes-incubator/descheduler/cmd/descheduler/app/options"
 	"github.com/kubernetes-incubator/descheduler/pkg/descheduler"
 
 	"github.com/spf13/cobra"
-	"github.com/spf13/pflag"
+
+	"k8s.io/apiserver/pkg/util/logs"
+	aflag "k8s.io/apiserver/pkg/util/flag"
 )
 
 // NewDeschedulerCommand creates a *cobra.Command object with default parameters
-func NewDeschedulerCommand() *cobra.Command {
+func NewDeschedulerCommand(out io.Writer) *cobra.Command {
 	s := options.NewDeschedulerServer()
-	s.AddFlags(pflag.CommandLine)
 	cmd := &cobra.Command{
 		Use:   "descheduler",
 		Short: "descheduler",
 		Long:  `The descheduler evicts pods which may be bound to less desired nodes`,
 		Run: func(cmd *cobra.Command, args []string) {
+			logs.InitLogs()
+			defer logs.FlushLogs()
 			err := Run(s)
 			if err != nil {
 				fmt.Println(err)
 			}
-
 		},
 	}
+	cmd.SetOutput(out)
 
+	flags := cmd.Flags()
+	flags.SetNormalizeFunc(aflag.WordSepNormalizeFunc)
+	flags.AddGoFlagSet(flag.CommandLine)
+	s.AddFlags(flags)
 	return cmd
 }
 

cmd/descheduler/descheduler.go

@@ -19,12 +19,12 @@ package main
 import (
 	"fmt"
 	"os"
-
 	"github.com/kubernetes-incubator/descheduler/cmd/descheduler/app"
 )
 
 func main() {
-	cmd := app.NewDeschedulerCommand()
+	out := os.Stdout
+	cmd := app.NewDeschedulerCommand(out)
 	if err := cmd.Execute(); err != nil {
 		fmt.Println(err)
 		os.Exit(1)