Example #1
0
func apiClientForAddr(addr ma.Multiaddr) (cmdsHttp.Client, error) {
	_, host, err := manet.DialArgs(addr)
	if err != nil {
		return nil, err
	}

	return cmdsHttp.NewClient(host), nil
}
Example #2
0
func NewShell(url string) *Shell {
	if a, err := ma.NewMultiaddr(url); err == nil {
		_, host, err := manet.DialArgs(a)
		if err == nil {
			url = host
		}
	}

	return &Shell{
		url: url,
		httpcli: &gohttp.Client{
			Transport: &gohttp.Transport{
				DisableKeepAlives: true,
			},
		},
	}
}
Example #3
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)
}
Example #4
0
func GetNodesAPIAddr(nnum int) (string, error) {
	addrb, err := ioutil.ReadFile(path.Join(IpfsDirN(nnum), "api"))
	if err != nil {
		return "", err
	}

	maddr, err := ma.NewMultiaddr(string(addrb))
	if err != nil {
		fmt.Println("error parsing multiaddr: ", err)
		return "", err
	}

	_, addr, err := manet.DialArgs(maddr)
	if err != nil {
		fmt.Println("error on multiaddr dialargs: ", err)
		return "", err
	}
	return addr, nil
}
Example #5
0
func IpfsStart(waitall bool) error {
	var addrs []string
	n := GetNumNodes()
	for i := 0; i < n; i++ {
		dir := IpfsDirN(i)
		cmd := exec.Command("ipfs", "daemon")
		cmd.Dir = dir
		cmd.Env = envForDaemon(i)

		setupOpt(cmd)

		stdout, err := os.Create(path.Join(dir, "daemon.stdout"))
		if err != nil {
			return err
		}

		stderr, err := os.Create(path.Join(dir, "daemon.stderr"))
		if err != nil {
			return err
		}

		cmd.Stdout = stdout
		cmd.Stderr = stderr

		err = cmd.Start()
		if err != nil {
			return err
		}
		pid := cmd.Process.Pid

		fmt.Printf("Started daemon %d, pid = %d\n", i, pid)
		err = ioutil.WriteFile(path.Join(dir, "daemon.pid"), []byte(fmt.Sprint(pid)), 0666)
		if err != nil {
			return err
		}

		// Make sure node 0 is up before starting the rest so
		// bootstrapping works properly
		cfg, err := serial.Load(path.Join(IpfsDirN(i), "config"))
		if err != nil {
			return err
		}

		maddr := ma.StringCast(cfg.Addresses.API)
		_, addr, err := manet.DialArgs(maddr)
		if err != nil {
			return err
		}

		addrs = append(addrs, addr)

		err = waitOnAPI(cfg.Identity.PeerID, i)
		if err != nil {
			return err
		}
	}
	if waitall {
		for i := 0; i < n; i++ {
			err := waitOnSwarmPeers(i)
			if err != nil {
				return err
			}
		}

	}
	return nil
}