Split Web into API/Dashboard, ping, metric and Rest Provider
This commit is contained in:
SALLEYRON Julien
Traefiker
parent
384488ac02
commit
27d1b46835
24 changed files with 1252 additions and 377 deletions
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@ -103,14 +103,18 @@ func NewServer(globalConfiguration configuration.GlobalConfiguration) *Server {
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currentConfigurations := make(types.Configurations)
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server.currentConfigurations.Set(currentConfigurations)
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server.globalConfiguration = globalConfiguration
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if server.globalConfiguration.API != nil {
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server.globalConfiguration.API.CurrentConfigurations = &server.currentConfigurations
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}
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server.routinesPool = safe.NewPool(context.Background())
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server.defaultForwardingRoundTripper = createHTTPTransport(globalConfiguration)
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server.lastReceivedConfiguration = safe.New(time.Unix(0, 0))
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server.lastConfigs = cmap.New()
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server.metricsRegistry = metrics.NewVoidRegistry()
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if globalConfiguration.Web != nil && globalConfiguration.Web.Metrics != nil {
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server.registerMetricClients(globalConfiguration.Web.Metrics)
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if globalConfiguration.Metrics != nil {
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server.registerMetricClients(globalConfiguration.Metrics)
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}
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if globalConfiguration.Cluster != nil {
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@ -280,19 +284,21 @@ func (server *Server) startHTTPServers() {
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func (server *Server) setupServerEntryPoint(newServerEntryPointName string, newServerEntryPoint *serverEntryPoint) *serverEntryPoint {
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serverMiddlewares := []negroni.Handler{middlewares.NegroniRecoverHandler()}
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serverInternalMiddlewares := []negroni.Handler{middlewares.NegroniRecoverHandler()}
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if server.accessLoggerMiddleware != nil {
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serverMiddlewares = append(serverMiddlewares, server.accessLoggerMiddleware)
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}
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if server.metricsRegistry.IsEnabled() {
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serverMiddlewares = append(serverMiddlewares, middlewares.NewMetricsWrapper(server.metricsRegistry, newServerEntryPointName))
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}
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if server.globalConfiguration.Web != nil {
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server.globalConfiguration.Web.Stats = thoas_stats.New()
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serverMiddlewares = append(serverMiddlewares, server.globalConfiguration.Web.Stats)
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if server.globalConfiguration.Web.Statistics != nil {
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server.globalConfiguration.Web.StatsRecorder = middlewares.NewStatsRecorder(server.globalConfiguration.Web.Statistics.RecentErrors)
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serverMiddlewares = append(serverMiddlewares, server.globalConfiguration.Web.StatsRecorder)
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if server.globalConfiguration.API != nil {
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server.globalConfiguration.API.Stats = thoas_stats.New()
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serverMiddlewares = append(serverMiddlewares, server.globalConfiguration.API.Stats)
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if server.globalConfiguration.API.Statistics != nil {
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server.globalConfiguration.API.StatsRecorder = middlewares.NewStatsRecorder(server.globalConfiguration.API.Statistics.RecentErrors)
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serverMiddlewares = append(serverMiddlewares, server.globalConfiguration.API.StatsRecorder)
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}
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}
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if server.globalConfiguration.EntryPoints[newServerEntryPointName].Auth != nil {
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authMiddleware, err := mauth.NewAuthenticator(server.globalConfiguration.EntryPoints[newServerEntryPointName].Auth)
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@ -300,6 +306,7 @@ func (server *Server) setupServerEntryPoint(newServerEntryPointName string, newS
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log.Fatal("Error starting server: ", err)
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}
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serverMiddlewares = append(serverMiddlewares, authMiddleware)
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serverInternalMiddlewares = append(serverInternalMiddlewares, authMiddleware)
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}
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if server.globalConfiguration.EntryPoints[newServerEntryPointName].Compress {
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serverMiddlewares = append(serverMiddlewares, &middlewares.Compress{})
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@ -310,8 +317,9 @@ func (server *Server) setupServerEntryPoint(newServerEntryPointName string, newS
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log.Fatal("Error starting server: ", err)
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}
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serverMiddlewares = append(serverMiddlewares, ipWhitelistMiddleware)
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serverInternalMiddlewares = append(serverInternalMiddlewares, ipWhitelistMiddleware)
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}
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newSrv, listener, err := server.prepareServer(newServerEntryPointName, server.globalConfiguration.EntryPoints[newServerEntryPointName], newServerEntryPoint.httpRouter, serverMiddlewares...)
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newSrv, listener, err := server.prepareServer(newServerEntryPointName, server.globalConfiguration.EntryPoints[newServerEntryPointName], newServerEntryPoint.httpRouter, serverMiddlewares, serverInternalMiddlewares)
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if err != nil {
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log.Fatal("Error preparing server: ", err)
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}
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@ -500,10 +508,9 @@ func (server *Server) configureProviders() {
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if server.globalConfiguration.File != nil {
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server.providers = append(server.providers, server.globalConfiguration.File)
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}
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if server.globalConfiguration.Web != nil {
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server.globalConfiguration.Web.CurrentConfigurations = &server.currentConfigurations
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server.globalConfiguration.Web.Debug = server.globalConfiguration.Debug
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server.providers = append(server.providers, server.globalConfiguration.Web)
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if server.globalConfiguration.Rest != nil {
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server.providers = append(server.providers, server.globalConfiguration.Rest)
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server.globalConfiguration.Rest.CurrentConfigurations = &server.currentConfigurations
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}
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if server.globalConfiguration.Consul != nil {
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server.providers = append(server.providers, server.globalConfiguration.Consul)
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@ -689,7 +696,27 @@ func (server *Server) startServer(serverEntryPoint *serverEntryPoint, globalConf
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}
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}
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func (server *Server) prepareServer(entryPointName string, entryPoint *configuration.EntryPoint, router *middlewares.HandlerSwitcher, middlewares ...negroni.Handler) (*http.Server, net.Listener, error) {
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func (server *Server) addInternalRoutes(entryPointName string, router *mux.Router) {
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if server.globalConfiguration.Metrics != nil && server.globalConfiguration.Metrics.Prometheus != nil && server.globalConfiguration.Metrics.Prometheus.EntryPoint == entryPointName {
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metrics.PrometheusHandler{}.AddRoutes(router)
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}
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if server.globalConfiguration.Rest != nil && server.globalConfiguration.Rest.EntryPoint == entryPointName {
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server.globalConfiguration.Rest.AddRoutes(router)
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}
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if server.globalConfiguration.API != nil && server.globalConfiguration.API.EntryPoint == entryPointName {
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server.globalConfiguration.API.AddRoutes(router)
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}
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}
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func (server *Server) addInternalPublicRoutes(entryPointName string, router *mux.Router) {
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if server.globalConfiguration.Ping != nil && server.globalConfiguration.Ping.EntryPoint != "" && server.globalConfiguration.Ping.EntryPoint == entryPointName {
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server.globalConfiguration.Ping.AddRoutes(router)
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}
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}
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func (server *Server) prepareServer(entryPointName string, entryPoint *configuration.EntryPoint, router *middlewares.HandlerSwitcher, middlewares []negroni.Handler, internalMiddlewares []negroni.Handler) (*http.Server, net.Listener, error) {
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readTimeout, writeTimeout, idleTimeout := buildServerTimeouts(server.globalConfiguration)
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log.Infof("Preparing server %s %+v with readTimeout=%s writeTimeout=%s idleTimeout=%s", entryPointName, entryPoint, readTimeout, writeTimeout, idleTimeout)
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@ -700,6 +727,14 @@ func (server *Server) prepareServer(entryPointName string, entryPoint *configura
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}
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n.UseHandler(router)
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path := "/"
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if server.globalConfiguration.Web != nil && server.globalConfiguration.Web.Path != "" {
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path = server.globalConfiguration.Web.Path
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}
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internalMuxRouter := server.buildInternalRouter(entryPointName, path, internalMiddlewares)
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internalMuxRouter.NotFoundHandler = n
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tlsConfig, err := server.createTLSConfig(entryPointName, entryPoint.TLS, router)
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if err != nil {
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log.Errorf("Error creating TLS config: %s", err)
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@ -715,7 +750,7 @@ func (server *Server) prepareServer(entryPointName string, entryPoint *configura
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if entryPoint.ProxyProtocol != nil {
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IPs, err := whitelist.NewIP(entryPoint.ProxyProtocol.TrustedIPs, entryPoint.ProxyProtocol.Insecure)
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if err != nil {
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return nil, nil, fmt.Errorf("Error creating whitelist: %s", err)
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return nil, nil, fmt.Errorf("error creating whitelist: %s", err)
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}
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log.Infof("Enabling ProxyProtocol for trusted IPs %v", entryPoint.ProxyProtocol.TrustedIPs)
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listener = &proxyproto.Listener{
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@ -723,7 +758,7 @@ func (server *Server) prepareServer(entryPointName string, entryPoint *configura
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SourceCheck: func(addr net.Addr) (bool, error) {
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ip, ok := addr.(*net.TCPAddr)
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if !ok {
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return false, fmt.Errorf("Type error %v", addr)
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return false, fmt.Errorf("type error %v", addr)
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}
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return IPs.ContainsIP(ip.IP)
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},
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@ -732,7 +767,7 @@ func (server *Server) prepareServer(entryPointName string, entryPoint *configura
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return &http.Server{
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Addr: entryPoint.Address,
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Handler: n,
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Handler: internalMuxRouter,
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TLSConfig: tlsConfig,
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ReadTimeout: readTimeout,
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WriteTimeout: writeTimeout,
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@ -742,6 +777,31 @@ func (server *Server) prepareServer(entryPointName string, entryPoint *configura
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nil
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}
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func (server *Server) buildInternalRouter(entryPointName, path string, internalMiddlewares []negroni.Handler) *mux.Router {
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internalMuxRouter := mux.NewRouter()
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internalMuxRouter.StrictSlash(true)
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internalMuxRouter.SkipClean(true)
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internalMuxSubrouter := internalMuxRouter.PathPrefix(path).Subrouter()
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internalMuxSubrouter.StrictSlash(true)
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internalMuxSubrouter.SkipClean(true)
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server.addInternalRoutes(entryPointName, internalMuxSubrouter)
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internalMuxRouter.Walk(wrapRoute(internalMiddlewares))
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server.addInternalPublicRoutes(entryPointName, internalMuxSubrouter)
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return internalMuxRouter
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}
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// wrapRoute with middlewares
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func wrapRoute(middlewares []negroni.Handler) func(*mux.Route, *mux.Router, []*mux.Route) error {
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return func(route *mux.Route, router *mux.Router, ancestors []*mux.Route) error {
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middles := append(middlewares, negroni.Wrap(route.GetHandler()))
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route.Handler(negroni.New(middles...))
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return nil
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}
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}
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func buildServerTimeouts(globalConfig configuration.GlobalConfiguration) (readTimeout, writeTimeout, idleTimeout time.Duration) {
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readTimeout = time.Duration(0)
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writeTimeout = time.Duration(0)
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