vendor cleanup: remove unused,non-go and test files

vendor/k8s.io/kubernetes/pkg/apis/scheduling/helpers.go

@@ -1,65 +0,0 @@
-/*
-Copyright 2018 The Kubernetes Authors.
-
-Licensed under the Apache License, Version 2.0 (the "License");
-you may not use this file except in compliance with the License.
-You may obtain a copy of the License at
-
-    http://www.apache.org/licenses/LICENSE-2.0
-
-Unless required by applicable law or agreed to in writing, software
-distributed under the License is distributed on an "AS IS" BASIS,
-WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-See the License for the specific language governing permissions and
-limitations under the License.
-*/
-
-package scheduling
-
-import (
-	"fmt"
-	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
-)
-
-// SystemPriorityClasses define system priority classes that are auto-created at cluster bootstrapping.
-// Our API validation logic ensures that any priority class that has a system prefix or its value
-// is higher than HighestUserDefinablePriority is equal to one of these SystemPriorityClasses.
-var systemPriorityClasses = []*PriorityClass{
-	{
-		ObjectMeta: metav1.ObjectMeta{
-			Name: SystemNodeCritical,
-		},
-		Value:       SystemCriticalPriority + 1000,
-		Description: "Used for system critical pods that must not be moved from their current node.",
-	},
-	{
-		ObjectMeta: metav1.ObjectMeta{
-			Name: SystemClusterCritical,
-		},
-		Value:       SystemCriticalPriority,
-		Description: "Used for system critical pods that must run in the cluster, but can be moved to another node if necessary.",
-	},
-}
-
-// SystemPriorityClasses returns the list of system priority classes.
-// NOTE: be careful not to modify any of elements of the returned array directly.
-func SystemPriorityClasses() []*PriorityClass {
-	return systemPriorityClasses
-}
-
-// IsKnownSystemPriorityClass checks that "pc" is equal to one of the system PriorityClasses.
-// It ignores "description", labels, annotations, etc. of the PriorityClass.
-func IsKnownSystemPriorityClass(pc *PriorityClass) (bool, error) {
-	for _, spc := range systemPriorityClasses {
-		if spc.Name == pc.Name {
-			if spc.Value != pc.Value {
-				return false, fmt.Errorf("value of %v PriorityClass must be %v", spc.Name, spc.Value)
-			}
-			if spc.GlobalDefault != pc.GlobalDefault {
-				return false, fmt.Errorf("globalDefault of %v PriorityClass must be %v", spc.Name, spc.GlobalDefault)
-			}
-			return true, nil
-		}
-	}
-	return false, fmt.Errorf("%v is not a known system priority class", pc.Name)
-}