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Merge pull request #1097 from ingvagabund/list-of-extension-points

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Populate extension points automatically for deschedule, balance, filter and preEvictionFilter
This commit is contained in:
Kubernetes Prow Robot
2023-04-03 08:17:51 -07:00
committed by GitHub
parent 347f89533c 3510aba01d
commit ce0d31fd5f
39 changed files with 1109 additions and 267 deletions
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20
pkg/api/v1alpha1/conversion.go
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@@ -30,9 +30,9 @@ import (
"sigs.k8s.io/descheduler/pkg/api"
"sigs.k8s.io/descheduler/pkg/descheduler/evictions"
podutil "sigs.k8s.io/descheduler/pkg/descheduler/pod"
"sigs.k8s.io/descheduler/pkg/framework"
"sigs.k8s.io/descheduler/pkg/framework/pluginregistry"
"sigs.k8s.io/descheduler/pkg/framework/plugins/defaultevictor"
frameworktypes "sigs.k8s.io/descheduler/pkg/framework/types"
)
var (
@@ -48,10 +48,10 @@ var (
// can evict a pod without importing a specific pod evictor
type evictorImpl struct {
podEvictor *evictions.PodEvictor
evictorFilter framework.EvictorPlugin
evictorFilter frameworktypes.EvictorPlugin
}
var _ framework.Evictor = &evictorImpl{}
var _ frameworktypes.Evictor = &evictorImpl{}
// Filter checks if a pod can be evicted
func (ei *evictorImpl) Filter(pod *v1.Pod) bool {
@@ -80,7 +80,7 @@ type handleImpl struct {
evictor *evictorImpl
}
var _ framework.Handle = &handleImpl{}
var _ frameworktypes.Handle = &handleImpl{}
// ClientSet retrieves kube client set
func (hi *handleImpl) ClientSet() clientset.Interface {
@@ -98,7 +98,7 @@ func (hi *handleImpl) SharedInformerFactory() informers.SharedInformerFactory {
}
// Evictor retrieves evictor so plugins can filter and evict pods
func (hi *handleImpl) Evictor() framework.Evictor {
func (hi *handleImpl) Evictor() frameworktypes.Evictor {
return hi.evictor
}
@@ -233,14 +233,14 @@ func V1alpha1ToInternal(
return nil
}
func enableProfilePluginsByType(profilePlugins api.Plugins, pluginInstance framework.Plugin, pluginConfig *api.PluginConfig) api.Plugins {
func enableProfilePluginsByType(profilePlugins api.Plugins, pluginInstance frameworktypes.Plugin, pluginConfig *api.PluginConfig) api.Plugins {
profilePlugins = checkBalance(profilePlugins, pluginInstance, pluginConfig)
profilePlugins = checkDeschedule(profilePlugins, pluginInstance, pluginConfig)
return profilePlugins
}
func checkBalance(profilePlugins api.Plugins, pluginInstance framework.Plugin, pluginConfig *api.PluginConfig) api.Plugins {
_, ok := pluginInstance.(framework.BalancePlugin)
func checkBalance(profilePlugins api.Plugins, pluginInstance frameworktypes.Plugin, pluginConfig *api.PluginConfig) api.Plugins {
_, ok := pluginInstance.(frameworktypes.BalancePlugin)
if ok {
klog.V(3).Infof("converting Balance plugin: %s", pluginInstance.Name())
profilePlugins.Balance.Enabled = []string{pluginConfig.Name}
@@ -248,8 +248,8 @@ func checkBalance(profilePlugins api.Plugins, pluginInstance framework.Plugin, p
return profilePlugins
}
func checkDeschedule(profilePlugins api.Plugins, pluginInstance framework.Plugin, pluginConfig *api.PluginConfig) api.Plugins {
_, ok := pluginInstance.(framework.DeschedulePlugin)
func checkDeschedule(profilePlugins api.Plugins, pluginInstance frameworktypes.Plugin, pluginConfig *api.PluginConfig) api.Plugins {
_, ok := pluginInstance.(frameworktypes.DeschedulePlugin)
if ok {
klog.V(3).Infof("converting Deschedule plugin: %s", pluginInstance.Name())
profilePlugins.Deschedule.Enabled = []string{pluginConfig.Name}