func (r *replenishmentControllerFactory) NewController(options *kresourcequota.ReplenishmentControllerOptions) (*framework.Controller, error) {
var result *framework.Controller
switch options.GroupKind {
case imageapi.Kind("ImageStream"):
_, result = framework.NewInformer(
&cache.ListWatch{
ListFunc: func(options api.ListOptions) (runtime.Object, error) {
return r.osClient.ImageStreams(api.NamespaceAll).List(options)
},
WatchFunc: func(options api.ListOptions) (watch.Interface, error) {
return r.osClient.ImageStreams(api.NamespaceAll).Watch(options)
},
},
&imageapi.ImageStream{},
options.ResyncPeriod(),
framework.ResourceEventHandlerFuncs{
UpdateFunc: ImageStreamReplenishmentUpdateFunc(options),
DeleteFunc: kresourcequota.ObjectReplenishmentDeleteFunc(options),
},
)
default:
return nil, fmt.Errorf("no replenishment controller available for %s", options.GroupKind)
}
return result, nil
}
// ImageStreamReplenishmentUpdateFunc will replenish if the old image stream was quota tracked but the new is not
func ImageStreamReplenishmentUpdateFunc(options *kresourcequota.ReplenishmentControllerOptions) func(oldObj, newObj interface{}) {
return func(oldObj, newObj interface{}) {
oldIS := oldObj.(*imageapi.ImageStream)
newIS := newObj.(*imageapi.ImageStream)
if !reflect.DeepEqual(oldIS.Status.Tags, newIS.Status.Tags) {
options.ReplenishmentFunc(options.GroupKind, newIS.Namespace, newIS)
}
}
}