88 lines
1.9 KiB
Go
88 lines
1.9 KiB
Go
package main
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import (
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"flag"
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vegeta "github.com/tsenart/vegeta/lib"
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"io"
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"log"
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"os"
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"runtime"
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"time"
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)
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func init() {
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runtime.GOMAXPROCS(runtime.NumCPU())
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}
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func main() {
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var (
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rate = flag.Uint64("rate", 50, "Requests per second")
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targetsf = flag.String("targets", "targets.txt", "Targets file")
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ordering = flag.String("ordering", "random", "Attack ordering [sequential, random]")
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duration = flag.Duration("duration", 10*time.Second, "Duration of the test")
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reporter = flag.String("reporter", "text", "Reporter to use [text, plot:timings]")
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output = flag.String("output", "stdout", "Reporter output file")
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)
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flag.Parse()
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if flag.NFlag() == 0 {
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flag.Usage()
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return
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}
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if *rate == 0 {
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log.Fatal("rate can't be zero")
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}
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targets, err := vegeta.NewTargetsFromFile(*targetsf)
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if err != nil {
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log.Fatal(err)
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}
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switch *ordering {
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case "random":
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targets.Shuffle(time.Now().UnixNano())
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case "sequential":
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break
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default:
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log.Fatalf("Unknown ordering %s", *ordering)
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}
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if *duration == 0 {
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log.Fatal("Duration provided is invalid")
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}
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var rep vegeta.Reporter
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switch *reporter {
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case "text":
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rep = vegeta.NewTextReporter()
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case "plot:timings":
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rep = vegeta.NewTimingsPlotReporter()
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default:
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log.Println("Reporter provided is not supported. using text")
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rep = vegeta.NewTextReporter()
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}
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var out io.Writer
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switch *output {
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case "stdout":
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out = os.Stdout
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default:
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file, err := os.Create(*output)
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if err != nil {
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log.Fatalf("Couldn't open `%s` for writing report: %s", *output, err)
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}
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defer file.Close()
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out = file
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}
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log.Printf("Vegeta is attacking %d targets in %s order for %s...\n", len(targets), *ordering, *duration)
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vegeta.Attack(targets, *rate, *duration, rep)
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log.Println("Done!")
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log.Printf("Writing report to '%s'...", *output)
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if err = rep.Report(out); err != nil {
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log.Printf("Failed to report: %s", err)
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}
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}
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