/
registry.go
33 lines (29 loc) · 1.48 KB
/
registry.go
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// Package image implements evaluators of usage for imagestreams and images. They are supposed
// to be passed to resource quota controller and origin resource quota admission plugin.
package quotaimageexternal
import (
corev1 "k8s.io/api/core/v1"
"k8s.io/apimachinery/pkg/runtime/schema"
kquota "k8s.io/apiserver/pkg/quota/v1"
"k8s.io/apiserver/pkg/quota/v1/generic"
imagev1 "github.com/openshift/api/image/v1"
imagev1typedclient "github.com/openshift/client-go/image/clientset/versioned/typed/image/v1"
imagev1informer "github.com/openshift/client-go/image/informers/externalversions/image/v1"
)
var legacyObjectCountAliases = map[schema.GroupVersionResource]corev1.ResourceName{
imagev1.GroupVersion.WithResource("imagestreams"): imagev1.ResourceImageStreams,
}
// NewEvaluators returns the list of static evaluators that manage more than counts
func NewReplenishmentEvaluators(f kquota.ListerForResourceFunc, isInformer imagev1informer.ImageStreamInformer, imageClient imagev1typedclient.ImageStreamTagsGetter) []kquota.Evaluator {
// these evaluators have special logic
result := []kquota.Evaluator{
NewImageStreamTagEvaluator(isInformer.Lister(), imageClient),
NewImageStreamImportEvaluator(isInformer.Lister()),
}
// these evaluators require an alias for backwards compatibility
for gvr, alias := range legacyObjectCountAliases {
result = append(result,
generic.NewObjectCountEvaluator(gvr.GroupResource(), generic.ListResourceUsingListerFunc(f, gvr), alias))
}
return result
}