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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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7
test/integration/scheduler_perf/util.go
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@@ -34,6 +34,7 @@ import (
"k8s.io/apimachinery/pkg/labels"
"k8s.io/apimachinery/pkg/util/sets"
"k8s.io/client-go/dynamic"
"k8s.io/client-go/informers"
coreinformers "k8s.io/client-go/informers/core/v1"
clientset "k8s.io/client-go/kubernetes"
restclient "k8s.io/client-go/rest"
@@ -75,7 +76,7 @@ func newDefaultComponentConfig() (*config.KubeSchedulerConfiguration, error) {
// remove resources after finished.
// Notes on rate limiter:
// - client rate limit is set to 5000.
func mustSetupScheduler(ctx context.Context, b *testing.B, config *config.KubeSchedulerConfiguration) (coreinformers.PodInformer, clientset.Interface, dynamic.Interface) {
func mustSetupScheduler(ctx context.Context, b *testing.B, config *config.KubeSchedulerConfiguration) (informers.SharedInformerFactory, clientset.Interface, dynamic.Interface) {
// Run API server with minimimal logging by default. Can be raised with -v.
framework.MinVerbosity = 0
@@ -112,10 +113,10 @@ func mustSetupScheduler(ctx context.Context, b *testing.B, config *config.KubeSc
// Not all config options will be effective but only those mostly related with scheduler performance will
// be applied to start a scheduler, most of them are defined in `scheduler.schedulerOptions`.
_, podInformer := util.StartScheduler(ctx, client, cfg, config)
_, informerFactory := util.StartScheduler(ctx, client, cfg, config)
util.StartFakePVController(ctx, client)
return podInformer, client, dynClient
return informerFactory, client, dynClient
}
// Returns the list of scheduled pods in the specified namespaces.