package mandrill import ( "encoding/json" "io/ioutil" "log" "net/http" "net/url" "time" "github.com/gorilla/mux" "github.com/influxdata/telegraf" ) type MandrillWebhook struct { Path string acc telegraf.Accumulator } func (md *MandrillWebhook) Register(router *mux.Router, acc telegraf.Accumulator) { router.HandleFunc(md.Path, md.returnOK).Methods("HEAD") router.HandleFunc(md.Path, md.eventHandler).Methods("POST") log.Printf("Started the webhooks_mandrill on %s\n", md.Path) md.acc = acc } func (md *MandrillWebhook) returnOK(w http.ResponseWriter, r *http.Request) { w.WriteHeader(http.StatusOK) } func (md *MandrillWebhook) eventHandler(w http.ResponseWriter, r *http.Request) { defer r.Body.Close() body, err := ioutil.ReadAll(r.Body) if err != nil { w.WriteHeader(http.StatusBadRequest) return } data, err := url.ParseQuery(string(body)) if err != nil { w.WriteHeader(http.StatusBadRequest) return } var events []MandrillEvent err = json.Unmarshal([]byte(data.Get("mandrill_events")), &events) if err != nil { w.WriteHeader(http.StatusBadRequest) return } for _, event := range events { md.acc.AddFields("mandrill_webhooks", event.Fields(), event.Tags(), time.Unix(event.TimeStamp, 0)) } w.WriteHeader(http.StatusOK) }