コード例 #1
0
ファイル: server.go プロジェクト: vdemeester/traefik
func (server *Server) startHTTPServers() {
	server.serverEntryPoints = server.buildEntryPoints(server.globalConfiguration)
	for newServerEntryPointName, newServerEntryPoint := range server.serverEntryPoints {
		serverMiddlewares := []negroni.Handler{server.loggerMiddleware, metrics}
		if server.globalConfiguration.Web != nil && server.globalConfiguration.Web.Statistics != nil {
			statsRecorder = &StatsRecorder{
				numRecentErrors: server.globalConfiguration.Web.Statistics.RecentErrors,
			}
			serverMiddlewares = append(serverMiddlewares, statsRecorder)
		}
		if server.globalConfiguration.EntryPoints[newServerEntryPointName].Auth != nil {
			authMiddleware, err := middlewares.NewAuthenticator(server.globalConfiguration.EntryPoints[newServerEntryPointName].Auth)
			if err != nil {
				log.Fatal("Error starting server: ", err)
			}
			serverMiddlewares = append(serverMiddlewares, authMiddleware)
		}
		if server.globalConfiguration.EntryPoints[newServerEntryPointName].Compress {
			serverMiddlewares = append(serverMiddlewares, &middlewares.Compress{})
		}
		newsrv, err := server.prepareServer(newServerEntryPointName, newServerEntryPoint.httpRouter, server.globalConfiguration.EntryPoints[newServerEntryPointName], nil, serverMiddlewares...)
		if err != nil {
			log.Fatal("Error preparing server: ", err)
		}
		serverEntryPoint := server.serverEntryPoints[newServerEntryPointName]
		serverEntryPoint.httpServer = newsrv
		go server.startServer(serverEntryPoint.httpServer, server.globalConfiguration)
	}
}
コード例 #2
0
ファイル: web.go プロジェクト: vdemeester/traefik
// Provide allows the provider to provide configurations to traefik
// using the given configuration channel.
func (provider *WebProvider) Provide(configurationChan chan<- types.ConfigMessage, pool *safe.Pool, _ types.Constraints) error {

	systemRouter := mux.NewRouter()

	// health route
	systemRouter.Methods("GET").Path("/health").HandlerFunc(provider.getHealthHandler)

	// ping route
	systemRouter.Methods("GET").Path("/ping").HandlerFunc(provider.getPingHandler)
	// API routes
	systemRouter.Methods("GET").Path("/api").HandlerFunc(provider.getConfigHandler)
	systemRouter.Methods("GET").Path("/api/version").HandlerFunc(provider.getVersionHandler)
	systemRouter.Methods("GET").Path("/api/providers").HandlerFunc(provider.getConfigHandler)
	systemRouter.Methods("GET").Path("/api/providers/{provider}").HandlerFunc(provider.getProviderHandler)
	systemRouter.Methods("PUT").Path("/api/providers/{provider}").HandlerFunc(func(response http.ResponseWriter, request *http.Request) {
		if provider.ReadOnly {
			response.WriteHeader(http.StatusForbidden)
			fmt.Fprintf(response, "REST API is in read-only mode")
			return
		}
		vars := mux.Vars(request)
		if vars["provider"] != "web" {
			response.WriteHeader(http.StatusBadRequest)
			fmt.Fprintf(response, "Only 'web' provider can be updated through the REST API")
			return
		}

		configuration := new(types.Configuration)
		body, _ := ioutil.ReadAll(request.Body)
		err := json.Unmarshal(body, configuration)
		if err == nil {
			configurationChan <- types.ConfigMessage{ProviderName: "web", Configuration: configuration}
			provider.getConfigHandler(response, request)
		} else {
			log.Errorf("Error parsing configuration %+v", err)
			http.Error(response, fmt.Sprintf("%+v", err), http.StatusBadRequest)
		}
	})
	systemRouter.Methods("GET").Path("/api/providers/{provider}/backends").HandlerFunc(provider.getBackendsHandler)
	systemRouter.Methods("GET").Path("/api/providers/{provider}/backends/{backend}").HandlerFunc(provider.getBackendHandler)
	systemRouter.Methods("GET").Path("/api/providers/{provider}/backends/{backend}/servers").HandlerFunc(provider.getServersHandler)
	systemRouter.Methods("GET").Path("/api/providers/{provider}/backends/{backend}/servers/{server}").HandlerFunc(provider.getServerHandler)
	systemRouter.Methods("GET").Path("/api/providers/{provider}/frontends").HandlerFunc(provider.getFrontendsHandler)
	systemRouter.Methods("GET").Path("/api/providers/{provider}/frontends/{frontend}").HandlerFunc(provider.getFrontendHandler)
	systemRouter.Methods("GET").Path("/api/providers/{provider}/frontends/{frontend}/routes").HandlerFunc(provider.getRoutesHandler)
	systemRouter.Methods("GET").Path("/api/providers/{provider}/frontends/{frontend}/routes/{route}").HandlerFunc(provider.getRouteHandler)

	// Expose dashboard
	systemRouter.Methods("GET").Path("/").HandlerFunc(func(response http.ResponseWriter, request *http.Request) {
		http.Redirect(response, request, "/dashboard/", 302)
	})
	systemRouter.Methods("GET").PathPrefix("/dashboard/").Handler(http.StripPrefix("/dashboard/", http.FileServer(&assetfs.AssetFS{Asset: autogen.Asset, AssetInfo: autogen.AssetInfo, AssetDir: autogen.AssetDir, Prefix: "static"})))

	// expvars
	if provider.server.globalConfiguration.Debug {
		systemRouter.Methods("GET").Path("/debug/vars").HandlerFunc(expvarHandler)
	}

	go func() {
		var err error
		var negroni = negroni.New()
		if provider.Auth != nil {
			authMiddleware, err := middlewares.NewAuthenticator(provider.Auth)
			if err != nil {
				log.Fatal("Error creating Auth: ", err)
			}
			negroni.Use(authMiddleware)
		}
		negroni.UseHandler(systemRouter)

		if len(provider.CertFile) > 0 && len(provider.KeyFile) > 0 {
			err = http.ListenAndServeTLS(provider.Address, provider.CertFile, provider.KeyFile, negroni)
		} else {
			err = http.ListenAndServe(provider.Address, negroni)
		}

		if err != nil {
			log.Fatal("Error creating server: ", err)
		}
	}()
	return nil
}