コード例 #1
0
ファイル: handlers.go プロジェクト: ttysteale/kubernetes-api
// RecoverPanics wraps an http Handler to recover and log panics.
func RecoverPanics(handler http.Handler) http.Handler {
	return http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
		defer func() {
			if x := recover(); x != nil {
				http.Error(w, "apis panic. Look in log for details.", http.StatusInternalServerError)
				glog.Errorf("APIServer panic'd on %v %v: %v\n%s\n", req.Method, req.RequestURI, x, debug.Stack())
			}
		}()
		defer httplog.NewLogged(req, &w).StacktraceWhen(
			httplog.StatusIsNot(
				http.StatusOK,
				http.StatusCreated,
				http.StatusAccepted,
				http.StatusBadRequest,
				http.StatusMovedPermanently,
				http.StatusTemporaryRedirect,
				http.StatusConflict,
				http.StatusNotFound,
				http.StatusUnauthorized,
				http.StatusForbidden,
				errors.StatusUnprocessableEntity,
				http.StatusSwitchingProtocols,
			),
		).Log()

		// Dispatch to the internal handler
		handler.ServeHTTP(w, req)
	})
}
コード例 #2
0
ファイル: handlers.go プロジェクト: ttysteale/kubernetes-api
func tooManyRequests(req *http.Request, w http.ResponseWriter) {
	// "Too Many Requests" response is returned before logger is setup for the request.
	// So we need to explicitly log it here.
	defer httplog.NewLogged(req, &w).Log()

	// Return a 429 status indicating "Too Many Requests"
	w.Header().Set("Retry-After", RetryAfter)
	http.Error(w, "Too many requests, please try again later.", errors.StatusTooManyRequests)
}