logger.V(4).Info("Adding certificate request", "csr", csr.Name)
			cc.enqueueCertificateRequest(obj)
		},
		UpdateFunc: func(old, new interface{}) {
			oldCSR := old.(*certificates.CertificateSigningRequest)
			logger.V(4).Info("Updating certificate request", "old", oldCSR.Name)
			cc.enqueueCertificateRequest(new)
		},
		DeleteFunc: func(obj interface{}) {