func newCertificateSigningRequestInformer(client clientset.Interface, resyncPeriod time.Duration) cache.SharedIndexInformer { sharedIndexInformer := cache.NewSharedIndexInformer( &cache.ListWatch{ ListFunc: func(options v1.ListOptions) (runtime.Object, error) { return client.CertificatesV1alpha1().CertificateSigningRequests().List(options) }, WatchFunc: func(options v1.ListOptions) (watch.Interface, error) { return client.CertificatesV1alpha1().CertificateSigningRequests().Watch(options) }, }, &certificates_v1alpha1.CertificateSigningRequest{}, resyncPeriod, cache.Indexers{cache.NamespaceIndex: cache.MetaNamespaceIndexFunc}, ) return sharedIndexInformer }