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 NewRouter(c *config.Config) *Router {
router := &Router{
config: c,
}
// setup number of procs
if router.config.GoMaxProcs != 0 {
runtime.GOMAXPROCS(router.config.GoMaxProcs)
}
router.mbusClient = yagnats.NewClient()
router.registry = registry.NewCFRegistry(router.config, router.mbusClient)
router.registry.StartPruningCycle()
router.varz = varz.NewVarz(router.registry)
args := proxy.ProxyArgs{
EndpointTimeout: router.config.EndpointTimeout,
Ip: router.config.Ip,
TraceKey: router.config.TraceKey,
Registry: router.registry,
Reporter: router.varz,
Logger: access_log.CreateRunningAccessLogger(router.config),
}
router.proxy = proxy.NewProxy(args)
var host string
if router.config.Status.Port != 0 {
host = fmt.Sprintf("%s:%d", router.config.Ip, router.config.Status.Port)
}
varz := &vcap.Varz{
UniqueVarz: router.varz,
}
varz.LogCounts = log.Counter
healthz := &vcap.Healthz{
LockableObject: router.registry,
}
router.component = &vcap.VcapComponent{
Type: "Router",
Index: router.config.Index,
Host: host,
Credentials: []string{router.config.Status.User, router.config.Status.Pass},
Config: router.config,
Varz: varz,
Healthz: healthz,
InfoRoutes: map[string]json.Marshaler{
"/routes": router.registry,
},
}
vcap.StartComponent(router.component)
return router
}
func buildProxy(c *config.Config, registry rregistry.RegistryInterface, accessLogger access_log.AccessLogger, varz rvarz.Varz) proxy.Proxy {
args := proxy.ProxyArgs{
EndpointTimeout: c.EndpointTimeout,
Ip: c.Ip,
TraceKey: c.TraceKey,
Registry: registry,
Reporter: varz,
AccessLogger: accessLogger,
SecureCookies: c.SecureCookies,
TLSConfig: &tls.Config{
CipherSuites: c.CipherSuites,
InsecureSkipVerify: c.SSLSkipValidation,
},
}
return proxy.NewProxy(args)
}
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 buildProxy(c *config.Config, registry rregistry.RegistryInterface, accessLogger access_log.AccessLogger, reporter metrics.ProxyReporter, crypto secure.Crypto, cryptoPrev secure.Crypto) proxy.Proxy {
args := proxy.ProxyArgs{
EndpointTimeout: c.EndpointTimeout,
Ip: c.Ip,
TraceKey: c.TraceKey,
Registry: registry,
Reporter: reporter,
AccessLogger: accessLogger,
SecureCookies: c.SecureCookies,
TLSConfig: &tls.Config{
CipherSuites: c.CipherSuites,
InsecureSkipVerify: c.SSLSkipValidation,
},
RouteServiceEnabled: c.RouteServiceEnabled,
RouteServiceTimeout: c.RouteServiceTimeout,
Crypto: crypto,
CryptoPrev: cryptoPrev,
ExtraHeadersToLog: c.ExtraHeadersToLog,
}
return proxy.NewProxy(args)
}
natsRunner.Start()
proxyPort := test_util.NextAvailPort()
statusPort := test_util.NextAvailPort()
config = test_util.SpecConfig(natsPort, statusPort, proxyPort)
config.EndpointTimeout = 5 * time.Second
mbusClient = natsRunner.MessageBus.(*yagnats.Client)
registry = rregistry.NewRouteRegistry(config, mbusClient)
varz = vvarz.NewVarz(registry)
logcounter := vcap.NewLogCounter()
proxy := proxy.NewProxy(proxy.ProxyArgs{
EndpointTimeout: config.EndpointTimeout,
Ip: config.Ip,
TraceKey: config.TraceKey,
Registry: registry,
Reporter: varz,
AccessLogger: &access_log.NullAccessLogger{},
})
r, err := NewRouter(config, proxy, mbusClient, registry, varz, logcounter)
Ω(err).ShouldNot(HaveOccurred())
router = r
r.Run()
})
AfterEach(func() {
if natsRunner != nil {
natsRunner.Stop()
}
if router != nil {
CipherSuites: conf.CipherSuites,
InsecureSkipVerify: conf.SSLSkipValidation,
}
fakeAccessLogger = &fakelogger.FakeAccessLogger{}
mbus := fakeyagnats.Connect()
r = registry.NewRouteRegistry(conf, mbus, new(fakes.FakeRouteReporter))
proxyObj = proxy.NewProxy(proxy.ProxyArgs{
EndpointTimeout: conf.EndpointTimeout,
Ip: conf.Ip,
TraceKey: conf.TraceKey,
Registry: r,
Reporter: nullVarz{},
AccessLogger: fakeAccessLogger,
SecureCookies: conf.SecureCookies,
TLSConfig: tlsConfig,
RouteServiceEnabled: conf.RouteServiceEnabled,
RouteServiceTimeout: conf.RouteServiceTimeout,
Crypto: crypto,
CryptoPrev: cryptoPrev,
})
r.Register(route.Uri("some-app"), &route.Endpoint{})
})
Context("Log response time", func() {
It("logs response time for HTTP connections", func() {
body := []byte("some body")
req := test_util.NewRequest("GET", "some-app", "/", bytes.NewReader(body))
resp := httptest.NewRecorder()
"strconv"
)
var _ = Describe("AccessLogRecord", func() {
Measure("Register", func(b Benchmarker) {
c := config.DefaultConfig()
mbus := fakeyagnats.NewApceraClientWrapper()
r := registry.NewRouteRegistry(c, mbus)
accesslog, err := access_log.CreateRunningAccessLogger(c)
Ω(err).ToNot(HaveOccurred())
proxy.NewProxy(proxy.ProxyArgs{
EndpointTimeout: c.EndpointTimeout,
Ip: c.Ip,
TraceKey: c.TraceKey,
Registry: r,
Reporter: varz.NewVarz(r),
AccessLogger: accesslog,
})
b.Time("RegisterTime", func() {
for i := 0; i < 1000; i++ {
str := strconv.Itoa(i)
r.Register(
route.Uri("bench.vcap.me."+str),
route.NewEndpoint("", "localhost", uint16(i), "", nil),
)
}
})
}, 10)
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)
}
natsServers := c.NatsServers()
var natsClient yagnats.NATSConn
attempts := 3
for attempts > 0 {
natsClient, err = yagnats.Connect(natsServers)
if err == nil {
break
} else {
attempts--
time.Sleep(100 * time.Millisecond)
}
}
if err != nil {
logger.Errorf("Error connecting to NATS: %s\n", err)
os.Exit(1)
}
natsClient.AddClosedCB(func(conn *nats.Conn) {
logger.Errorf("Close on NATS client. nats.Conn: %+v", *conn)
os.Exit(1)
})
registry := rregistry.NewRouteRegistry(c, natsClient)
if c.RoutingApiEnabled() {
logger.Info("Setting up routing_api route fetcher")
tokenFetcher := token_fetcher.NewTokenFetcher(&c.OAuth)
routingApiUri := fmt.Sprintf("%s:%d", c.RoutingApi.Uri, c.RoutingApi.Port)
routingApiClient := routing_api.NewClient(routingApiUri)
routeFetcher := route_fetcher.NewRouteFetcher(steno.NewLogger("router.route_fetcher"), tokenFetcher, registry, c, routingApiClient, 1)
routeFetcher.StartFetchCycle()
routeFetcher.StartEventCycle()
}
varz := rvarz.NewVarz(registry)
accessLogger, err := access_log.CreateRunningAccessLogger(c)
if err != nil {
logger.Fatalf("Error creating access logger: %s\n", err)
}
args := proxy.ProxyArgs{
EndpointTimeout: c.EndpointTimeout,
Ip: c.Ip,
TraceKey: c.TraceKey,
Registry: registry,
Reporter: varz,
AccessLogger: accessLogger,
SecureCookies: c.SecureCookies,
}
p := proxy.NewProxy(args)
router, err := router.NewRouter(c, p, natsClient, registry, varz, logCounter)
if err != nil {
logger.Errorf("An error occurred: %s", err.Error())
os.Exit(1)
}
signals := make(chan os.Signal, 1)
signal.Notify(signals, syscall.SIGTERM, syscall.SIGINT, syscall.SIGUSR1)
errChan := router.Run()
logger.Info("gorouter.started")
select {
case err := <-errChan:
if err != nil {
logger.Errorf("Error occurred: %s", err.Error())
os.Exit(1)
}
case sig := <-signals:
go func() {
for sig := range signals {
logger.Infod(
map[string]interface{}{
"signal": sig.String(),
},
"gorouter.signal.ignored",
)
}
}()
if sig == syscall.SIGUSR1 {
logger.Infod(
map[string]interface{}{
"timeout": (c.DrainTimeout).String(),
},
"gorouter.draining",
)
router.Drain(c.DrainTimeout)
}
stoppingAt := time.Now()
logger.Info("gorouter.stopping")
router.Stop()
logger.Infod(
map[string]interface{}{
"took": time.Since(stoppingAt).String(),
},
"gorouter.stopped",
)
}
os.Exit(0)
}
conf.EnableSSL = true
conf.CipherSuites = []uint16{tls.TLS_RSA_WITH_AES_256_CBC_SHA}
tlsConfig := &tls.Config{
CipherSuites: conf.CipherSuites,
InsecureSkipVerify: conf.SkipSSLValidation,
}
p = proxy.NewProxy(proxy.ProxyArgs{
EndpointTimeout: conf.EndpointTimeout,
Ip: conf.Ip,
TraceKey: conf.TraceKey,
Logger: logger,
Registry: r,
Reporter: test_helpers.NullVarz{},
AccessLogger: accessLog,
SecureCookies: conf.SecureCookies,
TLSConfig: tlsConfig,
RouteServiceEnabled: conf.RouteServiceEnabled,
RouteServiceTimeout: conf.RouteServiceTimeout,
Crypto: crypto,
CryptoPrev: cryptoPrev,
RouteServiceRecommendHttps: recommendHttps,
})
proxyServer, err = net.Listen("tcp", "127.0.0.1:0")
Expect(err).NotTo(HaveOccurred())
server := http.Server{Handler: p}
go server.Serve(proxyServer)
})
func main() {
c := config.DefaultConfig()
logCounter := vcap.NewLogCounter()
InitLoggerFromConfig(c, logCounter)
if configFile != "" {
c = config.InitConfigFromFile(configFile)
}
// setup number of procs
if c.GoMaxProcs != 0 {
runtime.GOMAXPROCS(c.GoMaxProcs)
}
InitLoggerFromConfig(c, logCounter)
logger := steno.NewLogger("router.main")
natsMembers := make([]string, len(c.Nats))
for _, info := range c.Nats {
uri := url.URL{
Scheme: "nats",
User: url.UserPassword(info.User, info.Pass),
Host: fmt.Sprintf("%s:%d", info.Host, info.Port),
}
natsMembers = append(natsMembers, uri.String())
}
natsClient := yagnats.NewApceraClientWrapper(natsMembers)
err := natsClient.Connect()
if err != nil {
logger.Fatalf("Error connecting to NATS: %s\n", err)
}
registry := rregistry.NewRouteRegistry(c, natsClient)
varz := rvarz.NewVarz(registry)
accessLogger, err := access_log.CreateRunningAccessLogger(c)
if err != nil {
logger.Fatalf("Error creating access logger: %s\n", err)
}
args := proxy.ProxyArgs{
EndpointTimeout: c.EndpointTimeout,
Ip: c.Ip,
TraceKey: c.TraceKey,
Registry: registry,
Reporter: varz,
AccessLogger: accessLogger,
}
p := proxy.NewProxy(args)
router, err := router.NewRouter(c, p, natsClient, registry, varz, logCounter)
if err != nil {
logger.Errorf("An error occurred: %s", err.Error())
os.Exit(1)
}
signals := make(chan os.Signal, 1)
signal.Notify(signals, syscall.SIGTERM, syscall.SIGINT, syscall.SIGUSR1)
errChan := router.Run()
logger.Info("gorouter.started")
select {
case err := <-errChan:
if err != nil {
logger.Errorf("Error occurred: %s", err.Error())
os.Exit(1)
}
case sig := <-signals:
go func() {
for sig := range signals {
logger.Infod(
map[string]interface{}{
"signal": sig.String(),
},
"gorouter.signal.ignored",
)
}
}()
if sig == syscall.SIGUSR1 {
logger.Infod(
map[string]interface{}{
"timeout": (c.DrainTimeout).String(),
},
"gorouter.draining",
)
router.Drain(c.DrainTimeout)
}
stoppingAt := time.Now()
logger.Info("gorouter.stopping")
router.Stop()
logger.Infod(
map[string]interface{}{
"took": time.Since(stoppingAt).String(),
},
"gorouter.stopped",
)
}
os.Exit(0)
}
go accessLog.Run()
conf.EnableSSL = true
conf.CipherSuites = []uint16{tls.TLS_RSA_WITH_AES_256_CBC_SHA}
tlsConfig := &tls.Config{
CipherSuites: conf.CipherSuites,
InsecureSkipVerify: conf.SSLSkipValidation,
}
p = proxy.NewProxy(proxy.ProxyArgs{
EndpointTimeout: conf.EndpointTimeout,
Ip: conf.Ip,
TraceKey: conf.TraceKey,
Registry: r,
Reporter: nullVarz{},
AccessLogger: accessLog,
SecureCookies: conf.SecureCookies,
TLSConfig: tlsConfig,
RouteServiceTimeout: conf.RouteServiceTimeout,
})
proxyServer, err = net.Listen("tcp", "127.0.0.1:0")
Ω(err).NotTo(HaveOccurred())
server := http.Server{Handler: p}
go server.Serve(proxyServer)
})
var _ = AfterEach(func() {
proxyServer.Close()
