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Allow eviction of DaemonSet pods (#1342)

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* feat: evictDaemonSetPods flag for evictors

* test: evictDaemonSetPods unit and e2e

* docs: evictDaemonSetPods
This commit is contained in:
Gabriel Tiossi
2024-04-09 11:47:34 -03:00
committed by GitHub
parent a2c88582fa
commit 82559025b1
15 changed files with 267 additions and 15 deletions
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14
pkg/framework/plugins/defaultevictor/defaultevictor.go
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@@ -125,6 +125,15 @@ func New(args runtime.Object, handle frameworktypes.Handle) (frameworktypes.Plug
return nil
})
}
if !defaultEvictorArgs.EvictDaemonSetPods {
ev.constraints = append(ev.constraints, func(pod *v1.Pod) error {
ownerRefList := podutil.OwnerRef(pod)
if utils.IsDaemonsetPod(ownerRefList) {
return fmt.Errorf("pod is related to daemonset and descheduler is not configured with evictDaemonSetPods")
}
return nil
})
}
if defaultEvictorArgs.IgnorePvcPods {
ev.constraints = append(ev.constraints, func(pod *v1.Pod) error {
if utils.IsPodWithPVC(pod) {
@@ -207,11 +216,6 @@ func (d *DefaultEvictor) Filter(pod *v1.Pod) bool {
return true
}
ownerRefList := podutil.OwnerRef(pod)
if utils.IsDaemonsetPod(ownerRefList) {
checkErrs = append(checkErrs, fmt.Errorf("pod is a DaemonSet pod"))
}
if utils.IsMirrorPod(pod) {
checkErrs = append(checkErrs, fmt.Errorf("pod is a mirror pod"))
}