This is useful for manual performance testing of networks with many nodes. I imagine it'll grow more knobs over time. Signed-off-by: Josh Bleecher Snyder <josh@tailscale.com>
		
			
				
	
	
		
			99 lines
		
	
	
		
			2.1 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			99 lines
		
	
	
		
			2.1 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
// Copyright (c) 2021 Tailscale Inc & AUTHORS All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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// Program testcontrol runs a simple test control server.
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package main
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import (
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	"flag"
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	"log"
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	"net/http"
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	"testing"
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	"tailscale.com/tstest/integration"
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	"tailscale.com/tstest/integration/testcontrol"
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	"tailscale.com/types/logger"
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)
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var (
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	flagNFake = flag.Int("nfake", 0, "number of fake nodes to add to network")
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)
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func main() {
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	flag.Parse()
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	var t fakeTB
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	derpMap := integration.RunDERPAndSTUN(t, logger.Discard, "127.0.0.1")
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	control := &testcontrol.Server{
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		DERPMap:         derpMap,
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		ExplicitBaseURL: "http://127.0.0.1:9911",
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	}
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	for i := 0; i < *flagNFake; i++ {
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		control.AddFakeNode()
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	}
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	mux := http.NewServeMux()
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	mux.Handle("/", control)
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	addr := "127.0.0.1:9911"
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	log.Printf("listening on %s", addr)
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	err := http.ListenAndServe(addr, mux)
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	log.Fatal(err)
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}
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type fakeTB struct {
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	*testing.T
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}
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func (t fakeTB) Cleanup(_ func()) {}
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func (t fakeTB) Error(args ...interface{}) {
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	t.Fatal(args...)
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}
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func (t fakeTB) Errorf(format string, args ...interface{}) {
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	t.Fatalf(format, args...)
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}
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func (t fakeTB) Fail() {
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	t.Fatal("failed")
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}
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func (t fakeTB) FailNow() {
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	t.Fatal("failed")
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}
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func (t fakeTB) Failed() bool {
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	return false
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}
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func (t fakeTB) Fatal(args ...interface{}) {
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	log.Fatal(args...)
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}
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func (t fakeTB) Fatalf(format string, args ...interface{}) {
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	log.Fatalf(format, args...)
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}
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func (t fakeTB) Helper() {}
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func (t fakeTB) Log(args ...interface{}) {
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	log.Print(args...)
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}
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func (t fakeTB) Logf(format string, args ...interface{}) {
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	log.Printf(format, args...)
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}
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func (t fakeTB) Name() string {
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	return "faketest"
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}
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func (t fakeTB) Setenv(key string, value string) {
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	panic("not implemented")
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}
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func (t fakeTB) Skip(args ...interface{}) {
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	t.Fatal("skipped")
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}
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func (t fakeTB) SkipNow() {
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	t.Fatal("skipnow")
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}
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func (t fakeTB) Skipf(format string, args ...interface{}) {
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	t.Logf(format, args...)
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	t.Fatal("skipped")
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}
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func (t fakeTB) Skipped() bool {
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	return false
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}
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func (t fakeTB) TempDir() string {
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	panic("not implemented")
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}
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