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scheduler_perf: let the test decide which informers are needed

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This will change when adding dynamic resource allocation test cases. Instead of
changing mustSetupScheduler and StartScheduler for that, let's return the
informer factory and create informers as needed in the test.
This commit is contained in:
Patrick Ohly
2023-02-03 16:13:20 +01:00
parent 969d28b12b
commit b3e0bc8864
3 changed files with 13 additions and 7 deletions
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5
test/integration/util/util.go
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@@ -34,7 +34,6 @@ import (
"k8s.io/client-go/dynamic"
"k8s.io/client-go/dynamic/dynamicinformer"
"k8s.io/client-go/informers"
coreinformers "k8s.io/client-go/informers/core/v1"
clientset "k8s.io/client-go/kubernetes"
corelisters "k8s.io/client-go/listers/core/v1"
restclient "k8s.io/client-go/rest"
@@ -68,7 +67,7 @@ type ShutdownFunc func()
// StartScheduler configures and starts a scheduler given a handle to the clientSet interface
// and event broadcaster. It returns the running scheduler and podInformer. Background goroutines
// will keep running until the context is canceled.
func StartScheduler(ctx context.Context, clientSet clientset.Interface, kubeConfig *restclient.Config, cfg *kubeschedulerconfig.KubeSchedulerConfiguration) (*scheduler.Scheduler, coreinformers.PodInformer) {
func StartScheduler(ctx context.Context, clientSet clientset.Interface, kubeConfig *restclient.Config, cfg *kubeschedulerconfig.KubeSchedulerConfiguration) (*scheduler.Scheduler, informers.SharedInformerFactory) {
informerFactory := scheduler.NewInformerFactory(clientSet, 0)
evtBroadcaster := events.NewBroadcaster(&events.EventSinkImpl{
Interface: clientSet.EventsV1()})
@@ -100,7 +99,7 @@ func StartScheduler(ctx context.Context, clientSet clientset.Interface, kubeConf
informerFactory.WaitForCacheSync(ctx.Done())
go sched.Run(ctx)
return sched, informerFactory.Core().V1().Pods()
return sched, informerFactory
}
// StartFakePVController is a simplified pv controller logic that sets PVC VolumeName and annotation for each PV binding.