package api import ( "errors" "net/http" "github.com/docker/distribution/health" ) var ( updater = health.NewStatusUpdater() ) // DownHandler registers a manual_http_status that always returns an Error func DownHandler(w http.ResponseWriter, r *http.Request) { if r.Method == "POST" { updater.Update(errors.New("manual Check")) } else { w.WriteHeader(http.StatusNotFound) } } // UpHandler registers a manual_http_status that always returns nil func UpHandler(w http.ResponseWriter, r *http.Request) { if r.Method == "POST" { updater.Update(nil) } else { w.WriteHeader(http.StatusNotFound) } } // init sets up the two endpoints to bring the service up and down func init() { health.Register("manual_http_status", updater) http.HandleFunc("/debug/health/down", DownHandler) http.HandleFunc("/debug/health/up", UpHandler) }