Method serveRestart

pkg/server/status.go:300–332

(rw http.ResponseWriter, req *http.Request)

}

func (sh *StatusHandler) serveRestart(rw http.ResponseWriter, req *http.Request) {
	if req.Method != "POST" {
		http.Error(rw, "POST to restart", http.StatusMethodNotAllowed)
		return
	}

	_, handlers := sh.handlerFinder.AllHandlers()
	for _, h := range handlers {
		ah, ok := h.(*app.Handler)
		if !ok {
			continue
		}
		log.Printf("Sending SIGINT to %s", ah.ProgramName())
		err := ah.Quit()
		if err != nil {
			msg := fmt.Sprintf("Not restarting: couldn't interrupt app %s: %v", ah.ProgramName(), err)
			log.Print(msg)
			http.Error(rw, msg, http.StatusInternalServerError)
			return
		}
	}

	reindex := (req.FormValue("reindex") == "on")
	recovery, _ := strconv.Atoi(req.FormValue("recovery"))

	log.Println("Restarting perkeepd")
	rw.Header().Set("Connection", "close")
	http.Redirect(rw, req, sh.prefix, http.StatusFound)
	if f, ok := rw.(http.Flusher); ok {
		f.Flush()
	}
	osutil.RestartProcess(fmt.Sprintf("-reindex=%t", reindex), fmt.Sprintf("-recovery=%d", recovery))
}

var cgoEnabled bool