tsweb: register expvars once at startup.
"tailscale.com/types/logger"
)
+func init() {
+ expvar.Publish("counter_uptime_sec", expvar.Func(func() interface{} { return int64(Uptime().Seconds()) }))
+ expvar.Publish("gauge_goroutines", expvar.Func(func() interface{} { return runtime.NumGoroutine() }))
+}
+
// DevMode controls whether extra output in shown, for when the binary is being run in dev mode.
var DevMode bool
@@ -41,8 +46,6 @@ func NewMux(debugHandler http.Handler) *http.ServeMux {
}
func registerCommonDebug(mux *http.ServeMux) {
- expvar.Publish("counter_uptime_sec", expvar.Func(func() interface{} { return int64(Uptime().Seconds()) }))
- expvar.Publish("gauge_goroutines", expvar.Func(func() interface{} { return runtime.NumGoroutine() }))
mux.Handle("/debug/pprof/", Protected(http.DefaultServeMux)) // to net/http/pprof
mux.Handle("/debug/vars", Protected(http.DefaultServeMux)) // to expvar
mux.Handle("/debug/varz", Protected(http.HandlerFunc(VarzHandler)))
