google.com sudo run

main.go

@@ -0,0 +1,51 @@
+package main
+
+import (
+	"flag"
+	"fmt"
+	"os"
+	"time"
+
+	"github.com/go-ping/ping"
+)
+
+func main() {
+	if err := run(); err != nil {
+		panic(err)
+	}
+}
+
+func run() error {
+	fs := flag.NewFlagSet(os.Args[0], flag.ContinueOnError)
+	domain := fs.String("d", "www.google.com", "address to ping")
+	c := fs.Int("c", 0, "limit pings")
+	if err := fs.Parse(os.Args[1:]); err != nil {
+		return err
+	}
+
+	pinger, err := ping.NewPinger(*domain)
+	if err != nil {
+		return err
+	}
+	pinger.Count = *c
+	pinger.SetPrivileged(true)
+
+	fmt.Printf("ts,n,ok_pct,max,avg,stddev\n")
+	pinger.OnRecv = func(*ping.Packet) {
+		stat := pinger.Statistics()
+		fmt.Printf("%s,%d,%.0f%%,%dms,%dms,%dms\n",
+			time.Now().UTC().Format("2006-01-02T15:04:05Z"),
+			stat.PacketsRecv,
+			100.0*(1.0-stat.PacketLoss),
+			stat.MaxRtt.Milliseconds(),
+			stat.AvgRtt.Milliseconds(),
+			stat.StdDevRtt.Milliseconds(),
+		)
+	}
+
+	if err := pinger.Run(); err != nil {
+		return err
+	}
+
+	return nil
+}