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Merge pull request #613 from derdanne/derdanne/highnodeutilization-readme-591

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nodeutilization strategy: "numberOfNodes" should work as documented
This commit is contained in:
Kubernetes Prow Robot
2021-08-24 08:29:14 -07:00
committed by GitHub
parent ea911db6dc a6b34c1130
commit 0603de4353
2 changed files with 5 additions and 4 deletions
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4
pkg/descheduler/strategies/nodeutilization/highnodeutilization.go
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@@ -92,8 +92,8 @@ func HighNodeUtilization(ctx context.Context, client clientset.Interface, strate
klog.V(1).InfoS("No node is underutilized, nothing to do here, you might tune your thresholds further") klog.V(1).InfoS("No node is underutilized, nothing to do here, you might tune your thresholds further")
return return
} }
if len(sourceNodes) < strategy.Params.NodeResourceUtilizationThresholds.NumberOfNodes { if len(sourceNodes) <= strategy.Params.NodeResourceUtilizationThresholds.NumberOfNodes {
klog.V(1).InfoS("Number of nodes underutilized is less than NumberOfNodes, nothing to do here", "underutilizedNodes", len(sourceNodes), "numberOfNodes", strategy.Params.NodeResourceUtilizationThresholds.NumberOfNodes) klog.V(1).InfoS("Number of nodes underutilized is less or equal than NumberOfNodes, nothing to do here", "underutilizedNodes", len(sourceNodes), "numberOfNodes", strategy.Params.NodeResourceUtilizationThresholds.NumberOfNodes)
return return
} }
if len(sourceNodes) == len(nodes) { if len(sourceNodes) == len(nodes) {

5
pkg/descheduler/strategies/nodeutilization/lownodeutilization.go
View File

@@ -19,6 +19,7 @@ package nodeutilization
import ( import (
"context" "context"
"fmt" "fmt"
v1 "k8s.io/api/core/v1" v1 "k8s.io/api/core/v1"
"k8s.io/apimachinery/pkg/api/resource" "k8s.io/apimachinery/pkg/api/resource"
clientset "k8s.io/client-go/kubernetes" clientset "k8s.io/client-go/kubernetes"
@@ -118,8 +119,8 @@ func LowNodeUtilization(ctx context.Context, client clientset.Interface, strateg
return return
} }
if len(lowNodes) < strategy.Params.NodeResourceUtilizationThresholds.NumberOfNodes { if len(lowNodes) <= strategy.Params.NodeResourceUtilizationThresholds.NumberOfNodes {
klog.V(1).InfoS("Number of nodes underutilized is less than NumberOfNodes, nothing to do here", "underutilizedNodes", len(lowNodes), "numberOfNodes", strategy.Params.NodeResourceUtilizationThresholds.NumberOfNodes) klog.V(1).InfoS("Number of nodes underutilized is less or equal than NumberOfNodes, nothing to do here", "underutilizedNodes", len(lowNodes), "numberOfNodes", strategy.Params.NodeResourceUtilizationThresholds.NumberOfNodes)
return return
} }