func main() {
configFilePath := flag.String("configPath", "", "path to the configuration file")
flag.Parse()
conf := config.Configuration(*configFilePath)
if len(conf.Syslog) > 0 {
logging.SetSysLogger(conf.Syslog)
}
logging.SetLevel(conf.LogLevel)
dropsonde.Initialize("localhost:"+strconv.Itoa(conf.MetronPort), valuemetricsender.ForwarderOrigin)
go func() {
err := tcp.Open(conf.IncomingPort, forwarder.StartMessageForwarder(valuemetricsender.NewValueMetricSender()))
if err != nil {
logging.Log.Panic("Could not open the TCP port", err)
}
}()
logging.Log.Info("Bosh HM forwarder initialized")
infoHandler := handlers.NewInfoHandler()
router := mux.NewRouter()
router.Handle("/info", infoHandler).Methods("GET")
if conf.DebugPort > 0 {
go pprofServer(conf.DebugPort)
}
logging.Log.Info(fmt.Sprintf("Starting Info Server on port %d", conf.InfoPort))
err := http.ListenAndServe(net.JoinHostPort("", fmt.Sprintf("%d", conf.InfoPort)), router)
if err != nil {
logging.Log.Panic("Failed to start up alerter: ", err)
}
}
. "github.com/onsi/gomega"
)
var _ = Describe("Tcp", func() {
var (
incoming chan string
port int
)
Context("Open TCP Port", func() {
BeforeEach(func() {
var err error
incoming = make(chan string)
port = 4000
go func() {
err = tcp.Open(port, incoming)
Expect(err).ToNot(HaveOccurred())
}()
Eventually(func() error {
conn, err := net.Dial("tcp", fmt.Sprintf("127.0.0.1:%d", port))
if err == nil && conn != nil {
defer conn.Close()
}
return err
}, 100).ShouldNot(HaveOccurred())
})
It("opens the TCP Port", func() {
expectedMessage := "put LoggregatorDeaAgent.numCpus 1440704981 2 deployment=cf-dijon index=0 ip=10.10.16.31 job=LoggregatorDeaAgent name=LoggregatorDeaAgent/0 role=core status=3xx component=uaa"