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Add --address flag for setting listening address #45

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Add --address flag for setting listening address #45

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5 changes: 3 additions & 2 deletions cmd/avalanche.go
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Original file line number Diff line number Diff line change
Expand Up @@ -39,6 +39,7 @@ var (
valueInterval = kingpin.Flag("value-interval", "Change series values every {interval} seconds.").Default("30").Int()
labelInterval = kingpin.Flag("series-interval", "Change series_id label values every {interval} seconds.").Default("60").Int()
metricInterval = kingpin.Flag("metric-interval", "Change __name__ label values every {interval} seconds.").Default("120").Int()
address = kingpin.Flag("address", "Address to serve at").Default("").String()
port = kingpin.Flag("port", "Port to serve at").Default("9001").Int()
remoteURL = kingpin.Flag("remote-url", "URL to send samples via remote_write API.").URL()
remotePprofURLs = kingpin.Flag("remote-pprof-urls", "a list of urls to download pprofs during the remote write: --remote-pprof-urls=http://127.0.0.1:10902/debug/pprof/heap --remote-pprof-urls=http://127.0.0.1:10902/debug/pprof/profile").URLList()
Expand Down Expand Up @@ -131,8 +132,8 @@ func main() {
return
}

fmt.Printf("Serving ur metrics at localhost:%v/metrics\n", *port)
err = metrics.ServeMetrics(*port)
fmt.Printf("Serving ur metrics at %s:%v/metrics\n", *address, *port)
err = metrics.ServeMetrics(*address, *port)
if err != nil {
log.Fatal(err)
}
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4 changes: 2 additions & 2 deletions metrics/serve.go
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Expand Up @@ -165,11 +165,11 @@ func RunMetrics(metricCount, labelCount, seriesCount, metricLength, labelLength,
}

// ServeMetrics serves a prometheus metrics endpoint with test series
func ServeMetrics(port int) error {
func ServeMetrics(address string, port int) error {
http.Handle("/metrics", promhttp.HandlerFor(promRegistry, promhttp.HandlerOpts{}))
h := health.New(health.Health{})
http.HandleFunc("/health", h.Handler)
err := http.ListenAndServe(fmt.Sprintf(":%v", port), nil)
err := http.ListenAndServe(fmt.Sprintf("%s:%v", address, port), nil)
if err != nil {
return err
}
Expand Down