in src/main/java/com/microsoft/dhalion/HealthManager.java [165:178]
private static Options constructCliOptions() {
Options options = new Options();
Option configFile = Option.builder("p")
.desc("Path of the config files")
.longOpt(CliArgs.CONFIG_DIR.text)
.hasArgs()
.required()
.argName("config path")
.build();
options.addOption(configFile);
return options;
}