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50 lines
1.3 KiB
Go
50 lines
1.3 KiB
Go
/*
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Copyright 2016 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package priorities
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import (
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"k8s.io/kubernetes/pkg/api"
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"k8s.io/kubernetes/plugin/pkg/scheduler/schedulercache"
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)
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// priorityMetadata is a type that is passed as metadata for priority functions
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type priorityMetadata struct {
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nonZeroRequest *schedulercache.Resource
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podTolerations []api.Toleration
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affinity *api.Affinity
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}
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func PriorityMetadata(pod *api.Pod) interface{} {
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// If we cannot compute metadata, just return nil
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if pod == nil {
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return nil
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}
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tolerations, err := getTolerationListFromPod(pod)
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if err != nil {
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return nil
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}
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affinity, err := api.GetAffinityFromPodAnnotations(pod.Annotations)
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if err != nil {
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return nil
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}
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return &priorityMetadata{
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nonZeroRequest: getNonZeroRequests(pod),
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podTolerations: tolerations,
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affinity: affinity,
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}
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}
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