func fillSyslog(args *models.InstallerArguments, manifest models.Manifest) {
	repJob := firstRepJob(manifest)
	properties := repJob.Properties
	// TODO: this is broken on ops manager:
	//   1. there are no global properties section
	//   2. none of the diego jobs (including rep) has syslog_daemon_config
	if properties.Syslog == nil && manifest.Properties != nil {
		properties = manifest.Properties
	}

	if properties.Syslog == nil {
		return
	}

	args.SyslogHostIP = properties.Syslog.Address
	args.SyslogPort = properties.Syslog.Port
}