AvoidPriority using ControllerRef

plugin/pkg/scheduler/algorithm/priorities/util/util.go

@@ -0,0 +1,34 @@
+/*
+Copyright 2016 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 util
+
+import (
+	"k8s.io/kubernetes/pkg/api"
+)
+
+func GetControllerRef(pod *api.Pod) *api.OwnerReference {
+	if len(pod.OwnerReferences) == 0 {
+		return nil
+	}
+	for i := range pod.OwnerReferences {
+		ref := &pod.OwnerReferences[i]
+		if ref.Controller != nil && *ref.Controller {
+			return ref
+		}
+	}
+	return nil
+}