Example #1
0
func (i *cmdInvocation) Run(ctx context.Context) (output io.Reader, err error) {

	// check if user wants to debug. option OR env var.
	debug, _, err := i.req.Option("debug").Bool()
	if err != nil {
		return nil, err
	}
	if debug || os.Getenv("IPFS_LOGGING") == "debug" {
		u.Debug = true
		logging.SetDebugLogging()
	}
	if u.GetenvBool("DEBUG") {
		u.Debug = true
	}

	res, err := callCommand(ctx, i.req, Root, i.cmd)
	if err != nil {
		return nil, err
	}

	if err := res.Error(); err != nil {
		return nil, err
	}

	return res.Reader()
}
Example #2
0
func main() {
	flag.Parse()

	// extract address from host flag
	addr, err := ma.NewMultiaddr(*host)
	if err != nil {
		log.Fatal("NewMultiaddr() failed: ", err)
	}
	p := addr.Protocols()
	if len(p) < 2 {
		log.Fatal("need two protocols in host flag (/ip/tcp): ", addr)
	}
	_, host, err := manet.DialArgs(addr)
	if err != nil {
		log.Fatal("manet.DialArgs() failed: ", err)
	}

	if *verbose { // lower log level
		logging.SetDebugLogging()
	}

	// construct url to dial
	var u url.URL
	u.Scheme = "http"
	u.Host = host
	u.Path = *endpoint

	// show what we got
	start := time.Now()
	log.Debug("starting at %s, tries: %d, timeout: %s, url: %s", start, *tries, *timeout, u)

	for *tries > 0 {

		err := checkOK(http.Get(u.String()))
		if err == nil {
			log.Debugf("ok -  endpoint reachable with %d tries remaining, took %s", *tries, time.Since(start))
			os.Exit(0)
		}
		log.Debug("get failed: ", err)
		time.Sleep(*timeout)
		*tries--
	}

	log.Error("failed.")
	os.Exit(1)
}