package main

import (
	"fmt"
	"log"
	"net/http"

	promhttp "github.com/prometheus/client_golang/prometheus/promhttp"
	prometheus "github.com/prometheus/client_golang/prometheus"
)

var fooMetric = prometheus.NewGauge(prometheus.GaugeOpts{
	Name: "foo_metric",
	Help: "Show whether a foo has occured in a cluster",
})

var barMetric = prometheus.NewGauge(prometheus.GaugeOpts{
	Name: "bar_metric",
	Help: "Show whether a bar has happened in a cluster",
})

func init() {
	fmt.Println("###Register my metrics in prometheus####")
	prometheus.MustRegister(fooMetric)
	prometheus.MustRegister(barMetric)

	fooMetric.Set(0)
	barMetric.Set(1)
}


func main() {
	http.Handle("/metrics",promhttp.Handler())
	log.Fatal(http.ListenAndServe(":9040",nil))
}