mirror of https://github.com/k3s-io/k3s
44 lines
1.4 KiB
Go
44 lines
1.4 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/api/core/v1"
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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 []v1.Toleration
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affinity *v1.Affinity
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}
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// PriorityMetadata is a MetadataProducer. Node info can be nil.
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func PriorityMetadata(pod *v1.Pod, nodeNameToInfo map[string]*schedulercache.NodeInfo) 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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tolerationsPreferNoSchedule := getAllTolerationPreferNoSchedule(pod.Spec.Tolerations)
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return &priorityMetadata{
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nonZeroRequest: getNonZeroRequests(pod),
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podTolerations: tolerationsPreferNoSchedule,
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affinity: pod.Spec.Affinity,
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}
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}
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