func initPrometheusExporter()

in pkg/metrics/prometheus_exporter.go [16:34]

• 18 lines of code
• 2 McCabe index (conditional complexity)

func initPrometheusExporter(port int) error {
	pusher, err := prometheus.InstallNewPipeline(prometheus.Config{
		DefaultHistogramBoundaries: []float64{
			0.1, 0.2, 0.3, 0.4, 0.5, 1, 1.5, 2, 2.5, 3.0, 5.0, 10.0, 15.0, 30.0,
		}})
	if err != nil {
		return err
	}
	http.HandleFunc("/metrics", pusher.ServeHTTP)
	go func() {
		server := &http.Server{
			Addr:              fmt.Sprintf(":%v", port),
			ReadHeaderTimeout: readHeaderTimeout,
		}
		klog.ErrorS(server.ListenAndServe(), "listen and server error")
	}()

	return err
}