From 555cabacf37c9bce2feeaf28775ca2f2209f7b0e Mon Sep 17 00:00:00 2001
From: "Dr. Stefan Schimanski" <stefan.schimanski@gmail.com>
Date: Tue, 15 Aug 2017 14:15:24 +0200
Subject: [PATCH] scheduler: simplify deepcopy calls

---
 plugin/pkg/scheduler/BUILD        | 2 --
 plugin/pkg/scheduler/scheduler.go | 9 +--------
 2 files changed, 1 insertion(+), 10 deletions(-)

diff --git a/plugin/pkg/scheduler/BUILD b/plugin/pkg/scheduler/BUILD
index 1683e48c637..e322315259a 100644
--- a/plugin/pkg/scheduler/BUILD
+++ b/plugin/pkg/scheduler/BUILD
@@ -36,7 +36,6 @@ go_library(
         "testutil.go",
     ],
     deps = [
-        "//pkg/api:go_default_library",
         "//plugin/pkg/scheduler/algorithm:go_default_library",
         "//plugin/pkg/scheduler/api:go_default_library",
         "//plugin/pkg/scheduler/core:go_default_library",
@@ -46,7 +45,6 @@ go_library(
         "//vendor/github.com/golang/glog:go_default_library",
         "//vendor/k8s.io/api/core/v1:go_default_library",
         "//vendor/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
-        "//vendor/k8s.io/apimachinery/pkg/util/runtime:go_default_library",
         "//vendor/k8s.io/apimachinery/pkg/util/sets:go_default_library",
         "//vendor/k8s.io/apimachinery/pkg/util/wait:go_default_library",
         "//vendor/k8s.io/client-go/kubernetes:go_default_library",
diff --git a/plugin/pkg/scheduler/scheduler.go b/plugin/pkg/scheduler/scheduler.go
index 6bddae7e30c..c54ce22a7db 100644
--- a/plugin/pkg/scheduler/scheduler.go
+++ b/plugin/pkg/scheduler/scheduler.go
@@ -21,14 +21,12 @@ import (
 
 	"k8s.io/api/core/v1"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
-	"k8s.io/apimachinery/pkg/util/runtime"
 	"k8s.io/apimachinery/pkg/util/sets"
 	"k8s.io/apimachinery/pkg/util/wait"
 	clientset "k8s.io/client-go/kubernetes"
 	corelisters "k8s.io/client-go/listers/core/v1"
 	"k8s.io/client-go/tools/cache"
 	"k8s.io/client-go/tools/record"
-	"k8s.io/kubernetes/pkg/api"
 	"k8s.io/kubernetes/plugin/pkg/scheduler/algorithm"
 	schedulerapi "k8s.io/kubernetes/plugin/pkg/scheduler/api"
 	"k8s.io/kubernetes/plugin/pkg/scheduler/core"
@@ -164,12 +162,7 @@ func (sched *Scheduler) schedule(pod *v1.Pod) (string, error) {
 	host, err := sched.config.Algorithm.Schedule(pod, sched.config.NodeLister)
 	if err != nil {
 		glog.V(1).Infof("Failed to schedule pod: %v/%v", pod.Namespace, pod.Name)
-		copied, cerr := api.Scheme.Copy(pod)
-		if cerr != nil {
-			runtime.HandleError(err)
-			return "", err
-		}
-		pod = copied.(*v1.Pod)
+		pod = pod.DeepCopy()
 		sched.config.Error(pod, err)
 		sched.config.Recorder.Eventf(pod, v1.EventTypeWarning, "FailedScheduling", "%v", err)
 		sched.config.PodConditionUpdater.Update(pod, &v1.PodCondition{