Golang config.DefaultConfig函数代码示例

func (s *ProxySuite) SetUpTest(c *C) {
	s.conf = config.DefaultConfig()
	s.conf.TraceKey = "my_trace_key"
	s.conf.EndpointTimeout = 500 * time.Millisecond

	mbus := fakeyagnats.New()

	s.r = registry.NewCFRegistry(s.conf, mbus)
	fmt.Printf("Config: %#v", s.conf)

	s.accessLogFile = new(test_util.FakeFile)
	accessLog := access_log.NewFileAndLoggregatorAccessLogger(s.accessLogFile, "localhost:9843", "secret", 42)
	go accessLog.Run()

	s.p = NewProxy(ProxyArgs{
		EndpointTimeout: s.conf.EndpointTimeout,
		Ip:              s.conf.Ip,
		TraceKey:        s.conf.TraceKey,
		Registry:        s.r,
		Reporter:        nullVarz{},
		Logger:          accessLog,
	})

	ln, err := net.Listen("tcp", "127.0.0.1:0")
	if err != nil {
		panic(err)
	}

	server := server.Server{Handler: s.p}
	go server.Serve(ln)

	s.proxyServer = ln
}

func (s *CreateRunningAccessLoggerSuite) TestPanicsIfInvalidAccessLogLocation(c *C) {
	config := config.DefaultConfig()
	config.AccessLog = "/this\\should/panic"
	c.Assert(func() {
		CreateRunningAccessLogger(config)
	}, PanicMatches, "open /this\\\\should/panic: no such file or directory")
}

func (s *ProxySuite) TestProxyPanicsIfInvalidAccessLogLocation(c *C) {
	x := config.DefaultConfig()
	x.AccessLog = "/this\\should/panic"
	c.Assert(func() {
		NewProxy(x, nil, nil)
	}, PanicMatches, "open /this\\\\should/panic: no such file or directory")
}

func (s *ProxySuite) TestProxyHasAccessLoggerIfBothAccesLogAndLoggregatorUrl(c *C) {
	x := config.DefaultConfig()
	x.LoggregatorConfig.Url = "10.10.3.13:4325"
	x.AccessLog = "/dev/null"
	proxy := NewProxy(x, nil, nil)
	c.Assert(proxy.AccessLogger, NotNil)
}

func BenchmarkRegister(b *testing.B) {
	c := config.DefaultConfig()
	mbus := fakeyagnats.New()
	r := registry.NewCFRegistry(c, mbus)

	proxy.NewProxy(proxy.ProxyArgs{
		EndpointTimeout: c.EndpointTimeout,
		Ip:              c.Ip,
		TraceKey:        c.TraceKey,
		Registry:        r,
		Reporter:        varz.NewVarz(r),
		Logger:          access_log.CreateRunningAccessLogger(c),
	})

	for i := 0; i < b.N; i++ {
		str := strconv.Itoa(i)

		r.Register(
			route.Uri("bench.vcap.me."+str),
			&route.Endpoint{
				Host: "localhost",
				Port: uint16(i),
			},
		)
	}
}

func main() {
	c := config.DefaultConfig()
	logCounter := vcap.NewLogCounter()

	if configFile != "" {
		c = config.InitConfigFromFile(configFile)
	}

	InitLoggerFromConfig(c, logCounter)
	logger := steno.NewLogger("router.main")

	err := dropsonde.Initialize(c.Logging.MetronAddress, c.Logging.JobName)
	if err != nil {
		logger.Errorf("Dropsonde failed to initialize: %s", err.Error())
		os.Exit(1)
	}

	// setup number of procs
	if c.GoMaxProcs != 0 {
		runtime.GOMAXPROCS(c.GoMaxProcs)
	}

	if c.DebugAddr != "" {
		cf_debug_server.Run(c.DebugAddr)
	}

	logger.Info("Setting up NATs connection")
	natsClient := connectToNatsServer(c, logger)

	registry := rregistry.NewRouteRegistry(c, natsClient)

	logger.Info("Setting up routing_api route fetcher")
	setupRouteFetcher(c, registry)

	varz := rvarz.NewVarz(registry)

	accessLogger, err := access_log.CreateRunningAccessLogger(c)
	if err != nil {
		logger.Fatalf("Error creating access logger: %s\n", err)
	}

	proxy := buildProxy(c, registry, accessLogger, varz)

	router, err := router.NewRouter(c, proxy, natsClient, registry, varz, logCounter)
	if err != nil {
		logger.Errorf("An error occurred: %s", err.Error())
		os.Exit(1)
	}

	errChan := router.Run()

	logger.Info("gorouter.started")

	waitOnErrOrSignal(c, logger, errChan, router)

	os.Exit(0)
}

func (s *ProxySuite) TestProxyCreatesAnAccessLogger(c *C) {
	x := config.DefaultConfig()
	x.LoggregatorConfig.Url = "10.10.3.13:4325"
	x.AccessLog = ""

	proxy := NewProxy(x, nil, nil)
	var accessLoggerInterface access_log.AccessLogger
	c.Assert(proxy.AccessLogger, Implements, &accessLoggerInterface)
}

func (s *LoggerSuite) TestSetupLoggerFromConfig(c *C) {
	cfg := config.DefaultConfig()
	cfg.Logging.File = "/tmp/gorouter.log"

	SetupLoggerFromConfig(cfg)

	count := Counter.GetCount("info")
	logger := steno.NewLogger("test")
	logger.Info("Hello")
	c.Assert(Counter.GetCount("info"), Equals, count+1)
}

func main() {
	c := config.DefaultConfig()
	if configFile != "" {
		c = config.InitConfigFromFile(configFile)
	}

	log.SetupLoggerFromConfig(c)

	router.NewRouter(c).Run()

	select {}
}

func generateConfig(statusPort, proxyPort uint16, natsPorts ...uint16) *config.Config {
	c := config.DefaultConfig()

	c.Port = proxyPort
	c.Index = 2
	c.TraceKey = "my_trace_key"

	// Hardcode the IP to localhost to avoid leaving the machine while running tests
	c.Ip = "127.0.0.1"

	c.StartResponseDelayInterval = 10 * time.Millisecond
	c.PublishStartMessageIntervalInSeconds = 10
	c.PruneStaleDropletsInterval = 0
	c.DropletStaleThreshold = 0
	c.PublishActiveAppsInterval = 0
	c.Zone = "z1"

	c.EndpointTimeout = 500 * time.Millisecond

	c.Status = config.StatusConfig{
		Port: statusPort,
		User: "user",
		Pass: "pass",
	}

	c.Nats = []config.NatsConfig{}
	for _, natsPort := range natsPorts {
		c.Nats = append(c.Nats, config.NatsConfig{
			Host: "localhost",
			Port: natsPort,
			User: "nats",
			Pass: "nats",
		})
	}

	c.Logging = config.LoggingConfig{
		File:          "/dev/stdout",
		Level:         "debug",
		MetronAddress: "localhost:3457",
		JobName:       "router_test_z1_0",
	}

	c.OAuth = config.OAuthConfig{
		TokenEndpoint: "uaa.cf.service.internal",
		Port:          8443,
		SkipOAuthTLSVerification: true,
	}

	c.RouteServiceSecret = "kCvXxNMB0JO2vinxoru9Hg=="

	return c
}

func generateConfig(natsPort, statusPort, proxyPort uint16) *config.Config {
	logger := lagertest.NewTestLogger("test")
	c := config.DefaultConfig(logger)

	c.Port = proxyPort
	c.Index = 2
	c.TraceKey = "my_trace_key"

	// Hardcode the IP to localhost to avoid leaving the machine while running tests
	c.Ip = "127.0.0.1"

	c.StartResponseDelayInterval = 10 * time.Millisecond
	c.PublishStartMessageIntervalInSeconds = 10
	c.PruneStaleDropletsInterval = 0
	c.DropletStaleThreshold = 0
	c.PublishActiveAppsInterval = 0
	c.Zone = "z1"

	c.EndpointTimeout = 500 * time.Millisecond

	c.Status = config.StatusConfig{
		Port: statusPort,
		User: "user",
		Pass: "pass",
	}

	c.Nats = []config.NatsConfig{
		{
			Host: "localhost",
			Port: natsPort,
			User: "nats",
			Pass: "nats",
		},
	}

	c.Logging = config.LoggingConfig{
		File:          "/dev/stdout",
		Level:         "info",
		MetronAddress: "localhost:3457",
		JobName:       "router_test_z1_0",
	}

	c.OAuth = token_fetcher.OAuthConfig{
		TokenEndpoint: "http://localhost",
		Port:          8080,
	}

	c.RouteServiceSecret = "kCvXxNMB0JO2vinxoru9Hg=="

	return c
}

func BenchmarkRegister(b *testing.B) {
	c := config.DefaultConfig()
	mbus := fakeyagnats.New()
	r := registry.NewRegistry(c, mbus)
	p := proxy.NewProxy(c, r, varz.NewVarz(r))

	for i := 0; i < b.N; i++ {
		str := strconv.Itoa(i)

		p.Register(
			route.Uri("bench.vcap.me."+str),
			&route.Endpoint{
				Host: "localhost",
				Port: uint16(i),
			},
		)
	}
}

func (s *ProxySuite) SetUpTest(c *C) {
	config := config.DefaultConfig()
	config.TraceKey = "my_trace_key"
	config.EndpointTimeout = 500 * time.Millisecond

	mbus := fakeyagnats.New()
	s.r = registry.NewRegistry(config, mbus)
	s.p = NewProxy(config, s.r, nullVarz{})

	ln, err := net.Listen("tcp", "127.0.0.1:0")
	if err != nil {
		panic(err)
	}

	server := server.Server{Handler: s.p}
	go server.Serve(ln)

	s.proxyServer = ln
}

func (s *RegistrySuite) SetUpTest(c *C) {
	var configObj *config.Config

	configObj = config.DefaultConfig()
	configObj.DropletStaleThreshold = 10 * time.Millisecond

	s.messageBus = fakeyagnats.New()
	s.Registry = NewRegistry(configObj, s.messageBus)

	fooEndpoint = &route.Endpoint{
		Host: "192.168.1.1",
		Port: 1234,

		ApplicationId: "12345",
		Tags: map[string]string{
			"runtime":   "ruby18",
			"framework": "sinatra",
		},
	}

	barEndpoint = &route.Endpoint{
		Host: "192.168.1.2",
		Port: 4321,

		ApplicationId: "54321",
		Tags: map[string]string{
			"runtime":   "javascript",
			"framework": "node",
		},
	}

	bar2Endpoint = &route.Endpoint{
		Host: "192.168.1.3",
		Port: 1234,

		ApplicationId: "54321",
		Tags: map[string]string{
			"runtime":   "javascript",
			"framework": "node",
		},
	}
}

func SpecConfig(natsPort, statusPort, proxyPort uint16) *config.Config {
	c := config.DefaultConfig()

	c.Port = proxyPort
	c.Index = 2
	c.TraceKey = "my_trace_key"

	// Hardcode the IP to localhost to avoid leaving the machine while running tests
	c.Ip = "127.0.0.1"

	c.StartResponseDelayInterval = 10 * time.Millisecond
	c.PublishStartMessageIntervalInSeconds = 10
	c.PruneStaleDropletsInterval = 0
	c.DropletStaleThreshold = 0
	c.PublishActiveAppsInterval = 0

	c.EndpointTimeout = 500 * time.Millisecond

	c.Status = config.StatusConfig{
		Port: statusPort,
		User: "user",
		Pass: "pass",
	}

	c.Nats = []config.NatsConfig{
		{
			Host: "localhost",
			Port: natsPort,
			User: "nats",
			Pass: "nats",
		},
	}

	c.Logging = config.LoggingConfig{
		File:  "/dev/stdout",
		Level: "info",
	}

	return c
}