// MetricsWithReset is a handler that resets metrics when DELETE is passed to the endpoint.
func MetricsWithReset(w http.ResponseWriter, req *http.Request) {
if req.Method == "DELETE" {
apiservermetrics.Reset()
etcdmetrics.Reset()
io.WriteString(w, "metrics reset\n")
return
}
defaultMetricsHandler(w, req)
}
func (m MetricsWithReset) Install(mux *apiserver.PathRecorderMux, c *restful.Container) {
defaultMetricsHandler := prometheus.Handler().ServeHTTP
mux.HandleFunc("/metrics", func(w http.ResponseWriter, req *http.Request) {
if req.Method == "DELETE" {
apiservermetrics.Reset()
etcdmetrics.Reset()
io.WriteString(w, "metrics reset\n")
return
}
defaultMetricsHandler(w, req)
})
}
// Install adds the MetricsWithReset handler
func (m MetricsWithReset) Install(c *mux.APIContainer) {
defaultMetricsHandler := prometheus.Handler().ServeHTTP
c.NonSwaggerRoutes.HandleFunc("/metrics", func(w http.ResponseWriter, req *http.Request) {
if req.Method == "DELETE" {
apiservermetrics.Reset()
etcdmetrics.Reset()
io.WriteString(w, "metrics reset\n")
return
}
defaultMetricsHandler(w, req)
})
}
func resetMetrics(w http.ResponseWriter, req *http.Request) {
apiservermetrics.Reset()
etcdmetrics.Reset()
io.WriteString(w, "metrics reset\n")
}