github.com/galamsiva2020/kubernetes-heapster-monitoring@v0.0.0-20210823134957-3c1baa7c1e70/metrics/storage/util/util.go (about) 1 // Copyright 2016 Google Inc. All Rights Reserved. 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // http://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 15 package util 16 17 import ( 18 "fmt" 19 20 "k8s.io/api/core/v1" 21 "k8s.io/apimachinery/pkg/api/resource" 22 "k8s.io/heapster/metrics/core" 23 "k8s.io/metrics/pkg/apis/metrics" 24 ) 25 26 func ParseResourceList(ms *core.MetricSet) (metrics.ResourceList, error) { 27 cpu, found := ms.MetricValues[core.MetricCpuUsageRate.MetricDescriptor.Name] 28 if !found { 29 return metrics.ResourceList{}, fmt.Errorf("cpu not found") 30 } 31 mem, found := ms.MetricValues[core.MetricMemoryWorkingSet.MetricDescriptor.Name] 32 if !found { 33 return metrics.ResourceList{}, fmt.Errorf("memory not found") 34 } 35 36 return metrics.ResourceList{ 37 metrics.ResourceName(string(v1.ResourceCPU)): *resource.NewMilliQuantity( 38 cpu.IntValue, 39 resource.DecimalSI), 40 metrics.ResourceName(string(v1.ResourceMemory)): *resource.NewQuantity( 41 mem.IntValue, 42 resource.BinarySI), 43 }, nil 44 }