Beispiel #1
0
Datei: web.go Projekt: jmj/bosun
func JSON(h func(miniprofiler.Timer, http.ResponseWriter, *http.Request) (interface{}, error)) http.Handler {
	return miniprofiler.NewHandler(func(t miniprofiler.Timer, w http.ResponseWriter, r *http.Request) {
		d, err := h(t, w, r)
		if err != nil {
			serveError(w, err)
			return
		}
		if d == nil {
			return
		}
		buf := new(bytes.Buffer)
		if err := json.NewEncoder(buf).Encode(d); err != nil {
			log.Println(err)
			serveError(w, err)
			return
		}
		var tw io.Writer = w
		if strings.Contains(r.Header.Get("Accept-Encoding"), "gzip") {
			w.Header().Set("Content-Encoding", "gzip")
			gz := gzip.NewWriter(w)
			defer gz.Close()
			tw = gz
		}
		if cb := r.FormValue("callback"); cb != "" {
			w.Header().Add("Content-Type", "application/javascript")
			tw.Write([]byte(cb + "("))
			buf.WriteTo(tw)
			tw.Write([]byte(")"))
			return
		}
		w.Header().Add("Content-Type", "application/json")
		buf.WriteTo(tw)
	})
}
Beispiel #2
0
Datei: web.go Projekt: jmj/bosun
func Listen(listenAddr string, devMode bool, tsdbHost string) error {
	if devMode {
		log.Println("using local web assets")
	}
	webFS := FS(devMode)

	indexTemplate = func() *template.Template {
		str := FSMustString(devMode, "/templates/index.html")
		templates, err := template.New("").Parse(str)
		if err != nil {
			log.Fatal(err)
		}
		return templates
	}

	if !devMode {
		tpl := indexTemplate()
		indexTemplate = func() *template.Template {
			return tpl
		}
	}

	if tsdbHost != "" {
		router.HandleFunc("/api/index", IndexTSDB)
		router.Handle("/api/put", Relay(tsdbHost))
	}
	router.HandleFunc("/api/", APIRedirect)
	router.Handle("/api/action", JSON(Action))
	router.Handle("/api/alerts", JSON(Alerts))
	router.Handle("/api/backup", JSON(Backup))
	router.Handle("/api/config", miniprofiler.NewHandler(Config))
	router.Handle("/api/config_test", miniprofiler.NewHandler(ConfigTest))
	router.Handle("/api/egraph/{bs}.svg", JSON(ExprGraph))
	router.Handle("/api/expr", JSON(Expr))
	router.Handle("/api/graph", JSON(Graph))
	router.Handle("/api/health", JSON(HealthCheck))
	router.Handle("/api/host", JSON(Host))
	router.Handle("/api/incidents", JSON(Incidents))
	router.Handle("/api/incidents/events", JSON(IncidentEvents))
	router.Handle("/api/metadata/get", JSON(GetMetadata))
	router.Handle("/api/metadata/metrics", JSON(MetadataMetrics))
	router.Handle("/api/metadata/put", JSON(PutMetadata))
	router.Handle("/api/metric", JSON(UniqueMetrics))
	router.Handle("/api/metric/{tagk}/{tagv}", JSON(MetricsByTagPair))
	router.Handle("/api/metric/tagkey", JSON(MetricsWithTagKeys))
	router.Handle("/api/rule", JSON(Rule))
	router.HandleFunc("/api/shorten", Shorten)
	router.Handle("/api/silence/clear", JSON(SilenceClear))
	router.Handle("/api/silence/get", JSON(SilenceGet))
	router.Handle("/api/silence/set", JSON(SilenceSet))
	router.Handle("/api/status", JSON(Status))
	router.Handle("/api/tagk/{metric}", JSON(TagKeysByMetric))
	router.Handle("/api/tagv/{tagk}", JSON(TagValuesByTagKey))
	router.Handle("/api/tagv/{tagk}/{metric}", JSON(TagValuesByMetricTagKey))
	router.HandleFunc("/api/version", Version)
	router.Handle("/api/debug/schedlock", JSON(ScheduleLockStatus))
	http.Handle("/", miniprofiler.NewHandler(Index))
	http.Handle("/api/", router)
	fs := http.FileServer(webFS)
	http.Handle("/partials/", fs)
	http.Handle("/static/", http.StripPrefix("/static/", fs))
	http.Handle("/favicon.ico", fs)
	log.Println("bosun web listening on:", listenAddr)
	log.Println("tsdb host:", tsdbHost)
	return http.ListenAndServe(listenAddr, nil)
}