func main() {
flag.Parse()
config, logger, err := config.ParseConfig(logLevel, configFile, logFilePath)
if err != nil {
panic(err)
}
profiler := profiler.NewProfiler(*cpuprofile, *memprofile, 1*time.Second, logger)
profiler.Profile()
defer profiler.Stop()
uptimeMonitor := monitor.NewUptimeMonitor(time.Duration(config.MonitorIntervalSeconds) * time.Second)
go uptimeMonitor.Start()
defer uptimeMonitor.Stop()
dropsonde.Initialize("localhost:"+strconv.Itoa(config.MetronPort), "LoggregatorTrafficController")
adapter := DefaultStoreAdapterProvider(config.EtcdUrls, config.EtcdMaxConcurrentRequests)
adapter.Connect()
ipAddress, err := localip.LocalIP()
if err != nil {
panic(err)
}
dopplerProxy := makeDopplerProxy(adapter, config, logger)
startOutgoingDopplerProxy(net.JoinHostPort(ipAddress, strconv.FormatUint(uint64(config.OutgoingDropsondePort), 10)), dopplerProxy)
legacyProxy := makeLegacyProxy(adapter, config, logger)
startOutgoingProxy(net.JoinHostPort(ipAddress, strconv.FormatUint(uint64(config.OutgoingPort), 10)), legacyProxy)
rr := routerregistrar.NewRouterRegistrar(config.MbusClient, logger)
uri := "loggregator." + config.SystemDomain
err = rr.RegisterWithRouter(ipAddress, config.OutgoingPort, []string{uri})
if err != nil {
logger.Fatalf("Startup: Did not get response from router when greeting. Using default keep-alive for now. Err: %v.", err)
}
uri = "doppler." + config.SystemDomain
err = rr.RegisterWithRouter(ipAddress, config.OutgoingDropsondePort, []string{uri})
if err != nil {
logger.Fatalf("Startup: Did not get response from router when greeting. Using default keep-alive for now. Err: %v.", err)
}
killChan := make(chan os.Signal)
signal.Notify(killChan, os.Kill, os.Interrupt)
for {
select {
case <-cfcomponent.RegisterGoRoutineDumpSignalChannel():
cfcomponent.DumpGoRoutine()
case <-killChan:
rr.UnregisterFromRouter(ipAddress, config.OutgoingPort, []string{uri})
break
}
}
}
func main() {
flag.Parse()
if *version {
fmt.Printf("version: %s\ngitSha: %s\nsourceUrl: https://github.com/cloudfoundry/loggregator/tree/%s\n\n",
versionNumber, gitSha, gitSha)
return
}
config := &Config{OutgoingPort: 8080}
err := cfcomponent.ReadConfigInto(config, *configFile)
config.Host = net.JoinHostPort(config.Host, strconv.FormatUint(uint64(config.IncomingPort), 10))
if err != nil {
panic(err)
}
logger := cfcomponent.NewLogger(*logLevel, *logFilePath, "loggregator trafficcontroller", config.Config)
logger.Info("Startup: Setting up the loggregator traffic controller")
err = config.validate(logger)
if err != nil {
panic(err)
}
router := makeIncomingRouter(config, logger)
startIncomingRouter(router, logger)
proxy := makeOutgoingProxy(router.Component.IpAddress, config, logger)
startOutgoingProxy(proxy)
setupMonitoring(router, config, logger)
rr := routerregistrar.NewRouterRegistrar(config.MbusClient, logger)
uri := "loggregator." + config.SystemDomain
err = rr.RegisterWithRouter(router.Component.IpAddress, config.OutgoingPort, []string{uri})
if err != nil {
logger.Fatalf("Startup: Did not get response from router when greeting. Using default keep-alive for now. Err: %v.", err)
}
killChan := make(chan os.Signal)
signal.Notify(killChan, os.Kill)
for {
select {
case <-cfcomponent.RegisterGoRoutineDumpSignalChannel():
cfcomponent.DumpGoRoutine()
case <-killChan:
rr.UnregisterFromRouter(router.Component.IpAddress, config.OutgoingPort, []string{uri})
break
}
}
}
func main() {
flag.Parse()
logger := cfcomponent.NewLogger(*logLevel, *logFilePath, "udprouter")
if *version {
fmt.Printf("\n\nversion: %s\ngitSha: %s\n\n", versionNumber, gitSha)
return
}
config := &Config{Host: "0.0.0.0:3456", WebPort: 8080}
err := cfcomponent.ReadConfigInto(config, *configFile)
if err != nil {
panic(err)
}
err = config.validate(logger)
if err != nil {
panic(err)
}
h := loggregatorrouter.NewHasher(config.Loggregators)
r, err := loggregatorrouter.NewRouter(config.Host, h, config.Config, logger)
if err != nil {
panic(err)
}
redirector := loggregatorrouter.NewRedirector(net.JoinHostPort(r.Component.IpAddress, strconv.Itoa(int(config.WebPort))), h, logger)
go func() {
err := redirector.Start()
if err != nil {
panic(err)
}
}()
rr := routerregistrar.NewRouterRegistrar(config.MbusClient, logger)
uri := "loggregator." + config.SystemDomain
err = rr.RegisterWithRouter(r.Component.IpAddress, config.WebPort, []string{uri})
if err != nil {
logger.Fatalf("Did not get response from router when greeting. Using default keep-alive for now. Err: %v.", err)
}
cr := collectorregistrar.NewCollectorRegistrar(config.MbusClient, logger)
err = cr.RegisterWithCollector(r.Component)
if err != nil {
panic(err)
}
go func() {
err := r.StartMonitoringEndpoints()
if err != nil {
panic(err)
}
}()
go r.Start(logger)
killChan := make(chan os.Signal)
signal.Notify(killChan, os.Kill)
for {
select {
case <-cfcomponent.RegisterGoRoutineDumpSignalChannel():
cfcomponent.DumpGoRoutine()
case <-killChan:
rr.UnregisterFromRouter(r.Component.IpAddress, config.WebPort, []string{uri})
break
}
}
}
func main() {
flag.Parse()
if *version {
fmt.Printf("\n\nversion: %s\ngitSha: %s\n\n", versionNumber, gitSha)
return
}
runtime.GOMAXPROCS(runtime.NumCPU())
logger := cfcomponent.NewLogger(*logLevel, *logFilePath, "loggregator")
config := &Config{SourcePort: 3456, WebPort: 8080, UaaVerificationKeyFile: *uaaVerificationKeyFile}
err := cfcomponent.ReadConfigInto(config, *configFile)
if err != nil {
panic(err)
}
err = config.validate(logger)
if err != nil {
panic(err)
}
listener := agentlistener.NewAgentListener(fmt.Sprintf("0.0.0.0:%d", config.SourcePort), logger)
incomingData := listener.Start()
authorizer := authorization.NewLogAccessAuthorizer(config.decoder, config.ApiHost)
sinkServer := sinkserver.NewSinkServer(
messagestore.NewMessageStore(config.MaxRetainedLogMessages),
logger,
authorizer,
30*time.Second,
)
cfc, err := cfcomponent.NewComponent(
config.WebPort,
"LoggregatorServer",
config.Index,
&LoggregatorServerHealthMonitor{},
config.VarzPort,
[]string{config.VarzUser, config.VarzPass},
[]instrumentation.Instrumentable{listener, sinkServer},
)
if err != nil {
panic(err)
}
rr := routerregistrar.NewRouterRegistrar(config.MbusClient, logger)
uri := servernamer.ServerName(
net.JoinHostPort(cfc.IpAddress, strconv.Itoa(int(config.SourcePort))),
"loggregator."+config.SystemDomain)
err = rr.RegisterWithRouter(cfc.IpAddress, config.WebPort, []string{uri})
if err != nil {
logger.Fatalf("Did not get response from router when greeting. Using default keep-alive for now. Err: %v.", err)
}
cr := collectorregistrar.NewCollectorRegistrar(config.MbusClient, logger)
err = cr.RegisterWithCollector(cfc)
if err != nil {
logger.Warnf("Unable to register with collector. Err: %v.", err)
}
go func() {
err := cfc.StartMonitoringEndpoints()
if err != nil {
panic(err)
}
}()
go sinkServer.Start(incomingData, fmt.Sprintf("0.0.0.0:%d", config.WebPort))
killChan := make(chan os.Signal)
signal.Notify(killChan, os.Kill)
for {
select {
case <-cfcomponent.RegisterGoRoutineDumpSignalChannel():
cfcomponent.DumpGoRoutine()
case <-killChan:
rr.UnregisterFromRouter(cfc.IpAddress, cfc.WebPort, []string{uri})
break
}
}
}
func main() {
flag.Parse()
if *version {
fmt.Printf("version: %s\ngitSha: %s\nsourceUrl: https://github.com/cloudfoundry/loggregator/tree/%s\n\n",
versionNumber, gitSha, gitSha)
return
}
if *cpuprofile != "" {
f, err := os.Create(*cpuprofile)
if err != nil {
panic(err)
}
pprof.StartCPUProfile(f)
defer func() {
pprof.StopCPUProfile()
f.Close()
}()
}
if *memprofile != "" {
f, err := os.Create(*memprofile)
if err != nil {
panic(err)
}
go func() {
defer f.Close()
ticker := time.NewTicker(time.Second * 1)
defer ticker.Stop()
for {
<-ticker.C
pprof.WriteHeapProfile(f)
}
}()
}
config, logger, err := parseConfig(logLevel, configFile, logFilePath)
if err != nil {
panic(err)
}
router := makeIncomingRouter(config, logger)
startIncomingRouter(router, logger)
proxy := makeOutgoingProxy(config, logger)
startOutgoingProxy(net.JoinHostPort(router.Component.IpAddress, strconv.FormatUint(uint64(config.OutgoingPort), 10)), proxy)
setupMonitoring(router, config, logger)
rr := routerregistrar.NewRouterRegistrar(config.MbusClient, logger)
uri := "loggregator." + config.SystemDomain
err = rr.RegisterWithRouter(router.Component.IpAddress, config.OutgoingPort, []string{uri})
if err != nil {
logger.Fatalf("Startup: Did not get response from router when greeting. Using default keep-alive for now. Err: %v.", err)
}
killChan := make(chan os.Signal)
signal.Notify(killChan, os.Kill, os.Interrupt)
for {
select {
case <-cfcomponent.RegisterGoRoutineDumpSignalChannel():
cfcomponent.DumpGoRoutine()
case <-killChan:
rr.UnregisterFromRouter(router.Component.IpAddress, config.OutgoingPort, []string{uri})
router.Stop()
break
}
}
}