// If you omit this argument the operation will be executed in a "batch"
// mode which is useful for scripting
// Otherwise you will be presented with a summary of changes and with a
// Y/N prompt
parser.accepts("auto", "[OPTIONAL] enable auto/batch mode");
parser.accepts("help", "print help information");
parser.accepts("url", "[REQUIRED] bootstrap URL")
.withRequiredArg()
.describedAs("bootstrap-url")
.ofType(String.class);
parser.accepts("node", "node id")