Fix rescheduler compile errors.

cmd/rescheduler/app/options/options.go

@@ -50,6 +50,6 @@ func NewReschedulerServer() *ReschedulerServer {
 
 // AddFlags adds flags for a specific SchedulerServer to the specified FlagSet
 func (rs *ReschedulerServer) AddFlags(fs *pflag.FlagSet) {
-	fs.StringVar(&rs.KubeconfigFile, "kubeconfig-file", s.KubeconfigFile, "File with  kube configuration.")
-	fs.StringVar(&rs.PolicyConfigFile, "policy-config-file", s.PolicyConfigFile, "File with rescheduler policy configuration.")
+	fs.StringVar(&rs.KubeconfigFile, "kubeconfig-file", rs.KubeconfigFile, "File with  kube configuration.")
+	fs.StringVar(&rs.PolicyConfigFile, "policy-config-file", rs.PolicyConfigFile, "File with rescheduler policy configuration.")
 }

cmd/rescheduler/app/server.go

@@ -49,6 +49,11 @@ func NewReschedulerCommand() *cobra.Command {
 }
 
 func Run(rs *options.ReschedulerServer) error {
-	rs.Client = client.CreateClient(rs.KubeconfigFile)
+	rsclient, err := client.CreateClient(rs.KubeconfigFile)
+
+	if err != nil {
+		return err
+	}
+	rs.Client = rsclient
 	return nil
 }

pkg/rescheduler/client/client.go

@@ -14,11 +14,10 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
-package rescheduler
+package client
 
 import (
 	"fmt"
-	"os"
 
 	"k8s.io/client-go/rest"
 	"k8s.io/client-go/tools/clientcmd"
@@ -41,9 +40,10 @@ func CreateClient(kubeconfig string) (clientset.Interface, error) {
 		}
 
 	} else {
+		var err error
 		cfg, err = rest.InClusterConfig()
 		if err != nil {
-			return fmt.Errorf("Unable to build in cluster config: %v", err)
+			return nil, fmt.Errorf("Unable to build in cluster config: %v", err)
 		}
 	}