46 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			Go
		
	
	
	
			
		
		
	
	
			46 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			Go
		
	
	
	
| /*
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| Copyright 2021 The Kubernetes Authors.
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| 
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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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| 
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|     http://www.apache.org/licenses/LICENSE-2.0
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| 
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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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| 
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| package metricsutil
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| 
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| import (
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| 	corev1 "k8s.io/api/core/v1"
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| 	metricsapi "k8s.io/metrics/pkg/apis/metrics"
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| )
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| 
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| type ResourceAdder struct {
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| 	resources []corev1.ResourceName
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| 	total     corev1.ResourceList
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| }
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| 
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| func NewResourceAdder(resources []corev1.ResourceName) *ResourceAdder {
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| 	return &ResourceAdder{
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| 		resources: resources,
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| 		total:     make(corev1.ResourceList),
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| 	}
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| }
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| 
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| // AddPodMetrics adds each pod metric to the total
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| func (adder *ResourceAdder) AddPodMetrics(m *metricsapi.PodMetrics) {
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| 	for _, c := range m.Containers {
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| 		for _, res := range adder.resources {
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| 			total := adder.total[res]
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| 			total.Add(c.Usage[res])
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| 			adder.total[res] = total
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| 		}
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| 	}
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| }
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