func()

in cmd/options/options.go [102:141]

• 39 lines of code
• 3 McCabe index (conditional complexity)

func (npdo *NodeProblemDetectorOptions) AddFlags(fs *pflag.FlagSet) {
	fs.StringSliceVar(&npdo.SystemLogMonitorConfigPaths, "system-log-monitors",
		[]string{}, "List of paths to system log monitor config files, comma separated.")
	fs.MarkDeprecated("system-log-monitors", "replaced by --config.system-log-monitor. NPD will panic if both --system-log-monitors and --config.system-log-monitor are set.")
	fs.StringSliceVar(&npdo.CustomPluginMonitorConfigPaths, "custom-plugin-monitors",
		[]string{}, "List of paths to custom plugin monitor config files, comma separated.")
	fs.MarkDeprecated("custom-plugin-monitors", "replaced by --config.custom-plugin-monitor. NPD will panic if both --custom-plugin-monitors and --config.custom-plugin-monitor are set.")
	fs.BoolVar(&npdo.EnableK8sExporter, "enable-k8s-exporter", true, "Enables reporting to Kubernetes API server.")
	fs.StringVar(&npdo.EventNamespace, "event-namespace", "", "Namespace for recorded Kubernetes events.")
	fs.StringVar(&npdo.ApiServerOverride, "apiserver-override",
		"", "Custom URI used to connect to Kubernetes ApiServer. This is ignored if --enable-k8s-exporter is false.")
	fs.DurationVar(&npdo.APIServerWaitTimeout, "apiserver-wait-timeout", time.Duration(5)*time.Minute, "The timeout on waiting for kube-apiserver to be ready. This is ignored if --enable-k8s-exporter is false.")
	fs.DurationVar(&npdo.APIServerWaitInterval, "apiserver-wait-interval", time.Duration(5)*time.Second, "The interval between the checks on the readiness of kube-apiserver. This is ignored if --enable-k8s-exporter is false.")
	fs.DurationVar(&npdo.K8sExporterHeartbeatPeriod, "k8s-exporter-heartbeat-period", 5*time.Minute, "The period at which k8s-exporter does forcibly sync with apiserver.")
	fs.BoolVar(&npdo.PrintVersion, "version", false, "Print version information and quit")
	fs.StringVar(&npdo.HostnameOverride, "hostname-override",
		"", "Custom node name used to override hostname")
	fs.IntVar(&npdo.ServerPort, "port",
		20256, "The port to bind the node problem detector server. Use 0 to disable.")
	fs.StringVar(&npdo.ServerAddress, "address",
		"127.0.0.1", "The address to bind the node problem detector server.")

	fs.IntVar(&npdo.PrometheusServerPort, "prometheus-port",
		20257, "The port to bind the Prometheus scrape endpoint. Prometheus exporter is enabled by default at port 20257. Use 0 to disable.")
	fs.StringVar(&npdo.PrometheusServerAddress, "prometheus-address",
		"127.0.0.1", "The address to bind the Prometheus scrape endpoint.")
	for _, exporterName := range exporters.GetExporterNames() {
		exporterHandler := exporters.GetExporterHandlerOrDie(exporterName)
		exporterHandler.Options.SetFlags(fs)
	}
	for _, problemDaemonName := range problemdaemon.GetProblemDaemonNames() {
		fs.StringSliceVar(
			npdo.MonitorConfigPaths[problemDaemonName],
			"config."+string(problemDaemonName),
			[]string{},
			fmt.Sprintf("Comma separated configurations for %v monitor. %v",
				problemDaemonName,
				problemdaemon.GetProblemDaemonHandlerOrDie(problemDaemonName).CmdOptionDescription))
	}
}