package metrics import ( "net/http" log "github.com/sirupsen/logrus" "goauthentik.io/internal/config" "goauthentik.io/internal/utils/sentry" "github.com/gorilla/mux" "github.com/prometheus/client_golang/prometheus" "github.com/prometheus/client_golang/prometheus/promauto" "github.com/prometheus/client_golang/prometheus/promhttp" ) var ( Requests = promauto.NewHistogramVec(prometheus.HistogramOpts{ Name: "authentik_outpost_radius_request_duration_seconds", Help: "RADIUS request latencies in seconds", }, []string{"outpost_name", "app"}) RequestsRejected = promauto.NewCounterVec(prometheus.CounterOpts{ Name: "authentik_outpost_radius_requests_rejected_total", Help: "Total number of rejected requests", }, []string{"outpost_name", "reason", "app"}) // NOTE: the following metric is kept for compatibility purpose RequestsLegacy = promauto.NewHistogramVec(prometheus.HistogramOpts{ Name: "authentik_outpost_radius_requests", Help: "The total number of successful requests", }, []string{"outpost_name", "app"}) RequestsRejectedLegacy = promauto.NewCounterVec(prometheus.CounterOpts{ Name: "authentik_outpost_radius_requests_rejected", Help: "Total number of rejected requests", }, []string{"outpost_name", "reason", "app"}) ) func RunServer() { m := mux.NewRouter() l := log.WithField("logger", "authentik.outpost.metrics") m.Use(sentry.SentryNoSampleMiddleware) m.HandleFunc("/outpost.goauthentik.io/ping", func(rw http.ResponseWriter, r *http.Request) { rw.WriteHeader(204) }) m.Path("/metrics").Handler(promhttp.Handler()) listen := config.Get().Listen.Metrics l.WithField("listen", listen).Info("Starting Metrics server") err := http.ListenAndServe(listen, m) if err != nil { l.WithError(err).Warning("Failed to start metrics listener") } }