func New(host string, config *config.Config, logger *gosteno.Logger, storeAdapter storeadapter.StoreAdapter, messageDrainBufferSize uint, dropsondeOrigin string, dialTimeout time.Duration) *Doppler {
cfcomponent.Logger = logger
keepAliveInterval := 30 * time.Second
appStoreCache := cache.NewAppServiceCache()
appStoreWatcher, newAppServiceChan, deletedAppServiceChan := store.NewAppServiceStoreWatcher(storeAdapter, appStoreCache)
var dropsondeUDPListener agentlistener.Listener
var dropsondeTLSListener agentlistener.Listener
var dropsondeBytesChan <-chan []byte
listenerEnvelopeChan := make(chan *events.Envelope)
if config.EnableTLSTransport {
tlsConfig := &tls.Config{
Certificates: []tls.Certificate{config.TLSListenerConfig.Cert},
InsecureSkipVerify: config.TLSListenerConfig.InsecureSkipVerify,
}
dropsondeTLSListener = tlslistener.New(fmt.Sprintf("%s:%d", host, config.TLSListenerConfig.Port), tlsConfig, listenerEnvelopeChan, logger)
}
dropsondeUDPListener, dropsondeBytesChan = agentlistener.NewAgentListener(fmt.Sprintf("%s:%d", host, config.DropsondeIncomingMessagesPort), logger, "dropsondeListener")
signatureVerifier := signature.NewVerifier(logger, config.SharedSecret)
unmarshallerCollection := dropsonde_unmarshaller.NewDropsondeUnmarshallerCollection(logger, config.UnmarshallerCount)
blacklist := blacklist.New(config.BlackListIps)
metricTTL := time.Duration(config.ContainerMetricTTLSeconds) * time.Second
sinkTimeout := time.Duration(config.SinkInactivityTimeoutSeconds) * time.Second
sinkIOTimeout := time.Duration(config.SinkIOTimeoutSeconds) * time.Second
sinkManager := sinkmanager.New(config.MaxRetainedLogMessages, config.SkipCertVerify, blacklist, logger, messageDrainBufferSize, dropsondeOrigin, sinkTimeout, sinkIOTimeout, metricTTL, dialTimeout)
return &Doppler{
Logger: logger,
dropsondeUDPListener: dropsondeUDPListener,
dropsondeTLSListener: dropsondeTLSListener,
sinkManager: sinkManager,
messageRouter: sinkserver.NewMessageRouter(sinkManager, logger),
websocketServer: websocketserver.New(fmt.Sprintf("%s:%d", host, config.OutgoingPort), sinkManager, keepAliveInterval, config.MessageDrainBufferSize, dropsondeOrigin, logger),
newAppServiceChan: newAppServiceChan,
deletedAppServiceChan: deletedAppServiceChan,
appStoreWatcher: appStoreWatcher,
storeAdapter: storeAdapter,
dropsondeBytesChan: dropsondeBytesChan,
dropsondeUnmarshallerCollection: unmarshallerCollection,
envelopeChan: listenerEnvelopeChan,
wrappedEnvelopeChan: make(chan *events.Envelope),
signatureVerifier: signatureVerifier,
dropsondeVerifiedBytesChan: make(chan []byte),
uptimeMonitor: monitor.NewUptimeMonitor(time.Duration(config.MonitorIntervalSeconds) * time.Second),
}
}
. "github.com/onsi/gomega"
)
var _ = Describe("AgentListener", func() {
var listener agentlistener.Listener
var dataChannel <-chan []byte
var listenerStopped chan struct{}
var address string
BeforeEach(func() {
listenerStopped = make(chan struct{})
loggertesthelper.TestLoggerSink.Clear()
port := 3456 + config.GinkgoConfig.ParallelNode
address = net.JoinHostPort("127.0.0.1", strconv.Itoa(port))
listener, dataChannel = agentlistener.NewAgentListener(address, loggertesthelper.Logger(), "agentListener")
go func() {
listener.Start()
close(listenerStopped)
}()
Eventually(loggertesthelper.TestLoggerSink.LogContents).Should(ContainSubstring("Listening on port " + address))
})
AfterEach(func() {
listener.Stop()
Eventually(listenerStopped).Should(BeClosed())
})
Context("with a listner running", func() {
It("listens to the socket and forwards log lines", func() {
