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Improve PodEvictor observability through EvictOptions (#1349)

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* feat: profile name for pods_evicted metric

Support new label "profile" for "pods_evicted" metric to allow
understand which profiles are evicting more pods, allowing better
observability

* refactor: evictoptions improved observability

Send profile and strategy names for EvictOptions, allowing Evictors to
access observability information

* cleanup: remove unnecessary evictoption reference

* feat: evictoptions for nodeutilzation

Explicit usage of options when invoking evictPods from the helper
function from nodeutilization for both highnodeutilization and
lownodeutilization
This commit is contained in:
Gabriel Tiossi
2024-03-02 17:06:05 -03:00
committed by GitHub
parent 6c865fdf32
commit bb5930eb21
15 changed files with 36 additions and 38 deletions
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2
pkg/framework/plugins/nodeutilization/highnodeutilization.go
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@@ -25,6 +25,7 @@ import (
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/klog/v2"
"sigs.k8s.io/descheduler/pkg/api"
"sigs.k8s.io/descheduler/pkg/descheduler/evictions"
nodeutil "sigs.k8s.io/descheduler/pkg/descheduler/node"
podutil "sigs.k8s.io/descheduler/pkg/descheduler/pod"
@@ -144,6 +145,7 @@ func (h *HighNodeUtilization) Balance(ctx context.Context, nodes []*v1.Node) *fr
sourceNodes,
highNodes,
h.handle.Evictor(),
evictions.EvictOptions{StrategyName: HighNodeUtilizationPluginName},
h.podFilter,
resourceNames,
continueEvictionCond)