-func newHandler(ctx context.Context, cluster *arvados.Cluster, _ *arvados.NodeProfile) service.Handler {
+func newHandler(ctx context.Context, cluster *arvados.Cluster, token string, reg *prometheus.Registry) service.Handler {
+ ac, err := arvados.NewClientFromConfig(cluster)
+ if err != nil {
+ return service.ErrorHandler(ctx, cluster, fmt.Errorf("error initializing client from cluster config: %s", err))
+ }