コード例 #1
2
ファイル: util.go プロジェクト: code-tool/artd-status-updater
func MakeNewEtcdKApi(params *EtcdConnectionParams) (client.KeysAPI, error) {
	eps, err := getEndpoints(params)
	if err != nil {
		return nil, err
	}

	tr, err := getTransport(params)
	if err != nil {
		return nil, err
	}

	cfg := client.Config{
		Transport:               tr,
		Endpoints:               eps,
		HeaderTimeoutPerRequest: params.RequestTimeout,
	}

	if params.Username != "" {
		cfg.Username = params.Username
		cfg.Password = params.Password
	}

	etcdClient, err := client.New(cfg)
	if err != nil {
		return nil, err
	}

	return client.NewKeysAPI(etcdClient), nil
}
コード例 #2
0
ファイル: util.go プロジェクト: nathanpalmer/etcd
func newClient(c *cli.Context) (client.Client, error) {
	eps, err := getEndpoints(c)
	if err != nil {
		return nil, err
	}

	tr, err := getTransport(c)
	if err != nil {
		return nil, err
	}

	cfg := client.Config{
		Transport:               tr,
		Endpoints:               eps,
		HeaderTimeoutPerRequest: c.GlobalDuration("timeout"),
	}

	uFlag := c.GlobalString("username")
	if uFlag != "" {
		username, password, err := getUsernamePasswordFromFlag(uFlag)
		if err != nil {
			return nil, err
		}
		cfg.Username = username
		cfg.Password = password
	}

	return client.New(cfg)
}
コード例 #3
0
ファイル: etcd.go プロジェクト: reinoudk/terraform
func etcdFactory(conf map[string]string) (Client, error) {
	path, ok := conf["path"]
	if !ok {
		return nil, fmt.Errorf("missing 'path' configuration")
	}

	endpoints, ok := conf["endpoints"]
	if !ok || endpoints == "" {
		return nil, fmt.Errorf("missing 'endpoints' configuration")
	}

	config := etcdapi.Config{
		Endpoints: strings.Split(endpoints, " "),
	}
	if username, ok := conf["username"]; ok && username != "" {
		config.Username = username
	}
	if password, ok := conf["password"]; ok && password != "" {
		config.Password = password
	}

	client, err := etcdapi.New(config)
	if err != nil {
		return nil, err
	}

	return &EtcdClient{
		Client: client,
		Path:   path,
	}, nil
}
コード例 #4
0
ファイル: client.go プロジェクト: kelseyhightower/confd
// NewEtcdClient returns an *etcd.Client with a connection to named machines.
func NewEtcdClient(machines []string, cert, key, caCert string, basicAuth bool, username string, password string) (*Client, error) {
	var c client.Client
	var kapi client.KeysAPI
	var err error
	var transport = &http.Transport{
		Proxy: http.ProxyFromEnvironment,
		Dial: (&net.Dialer{
			Timeout:   30 * time.Second,
			KeepAlive: 30 * time.Second,
		}).Dial,
		TLSHandshakeTimeout: 10 * time.Second,
	}

	tlsConfig := &tls.Config{
		InsecureSkipVerify: false,
	}

	cfg := client.Config{
		Endpoints:               machines,
		HeaderTimeoutPerRequest: time.Duration(3) * time.Second,
	}

	if basicAuth {
		cfg.Username = username
		cfg.Password = password
	}

	if caCert != "" {
		certBytes, err := ioutil.ReadFile(caCert)
		if err != nil {
			return &Client{kapi}, err
		}

		caCertPool := x509.NewCertPool()
		ok := caCertPool.AppendCertsFromPEM(certBytes)

		if ok {
			tlsConfig.RootCAs = caCertPool
		}
	}

	if cert != "" && key != "" {
		tlsCert, err := tls.LoadX509KeyPair(cert, key)
		if err != nil {
			return &Client{kapi}, err
		}
		tlsConfig.Certificates = []tls.Certificate{tlsCert}
	}

	transport.TLSClientConfig = tlsConfig
	cfg.Transport = transport

	c, err = client.New(cfg)
	if err != nil {
		return &Client{kapi}, err
	}

	kapi = client.NewKeysAPI(c)
	return &Client{kapi}, nil
}
コード例 #5
0
ファイル: util.go プロジェクト: njucslqq/etcd
func mustNewClient(c *cli.Context) client.Client {
	eps, err := getEndpoints(c)
	if err != nil {
		fmt.Fprintln(os.Stderr, err.Error())
		os.Exit(1)
	}

	tr, err := getTransport(c)
	if err != nil {
		fmt.Fprintln(os.Stderr, err.Error())
		os.Exit(1)
	}

	cfg := client.Config{
		Transport:               tr,
		Endpoints:               eps,
		HeaderTimeoutPerRequest: c.GlobalDuration("timeout"),
	}

	uFlag := c.GlobalString("username")
	if uFlag != "" {
		username, password, err := getUsernamePasswordFromFlag(uFlag)
		if err != nil {
			fmt.Fprintln(os.Stderr, err.Error())
			os.Exit(1)
		}
		cfg.Username = username
		cfg.Password = password
	}

	hc, err := client.New(cfg)
	if err != nil {
		fmt.Fprintln(os.Stderr, err.Error())
		os.Exit(1)
	}

	if !c.GlobalBool("no-sync") {
		ctx, cancel := context.WithTimeout(context.Background(), client.DefaultRequestTimeout)
		err := hc.Sync(ctx)
		cancel()
		if err != nil {
			handleError(ExitServerError, err)
			os.Exit(1)
		}
	}

	if c.GlobalBool("debug") {
		fmt.Fprintf(os.Stderr, "Cluster-Endpoints: %s\n", strings.Join(hc.Endpoints(), ", "))
		client.EnablecURLDebug()
	}

	return hc
}
コード例 #6
0
ファイル: etcd.go プロジェクト: duckbunny/etcd
func (e *Etcd) Init() error {
	config := client.Config{
		Endpoints: Machines(),
	}
	if uname != "" {
		config.Username = uname
		if upass != "" {
			config.Password = upass
		} else {
			return errors.New("Etcd username provided but no password")
		}
	}
	cl, err := client.New(config)
	if err != nil {
		return err
	}
	e.KeysAPI = client.NewKeysAPI(cl)
	return nil
}
コード例 #7
0
ファイル: utils.go プロジェクト: dnaeon/gru
func etcdConfigFromFlags(c *cli.Context) etcdclient.Config {
	eFlag := c.GlobalString("endpoint")
	uFlag := c.GlobalString("username")
	pFlag := c.GlobalString("password")
	tFlag := c.GlobalDuration("timeout")

	cfg := etcdclient.Config{
		Endpoints:               strings.Split(eFlag, ","),
		Transport:               etcdclient.DefaultTransport,
		HeaderTimeoutPerRequest: tFlag,
	}

	if uFlag != "" && pFlag != "" {
		cfg.Username = uFlag
		cfg.Password = pFlag
	}

	return cfg
}
コード例 #8
0
ファイル: util.go プロジェクト: johnchengliu/etcd
func mustNewClient(c *cli.Context) client.Client {
	eps, err := getEndpoints(c)
	if err != nil {
		fmt.Fprintln(os.Stderr, err.Error())
		os.Exit(1)
	}

	tr, err := getTransport(c)
	if err != nil {
		fmt.Fprintln(os.Stderr, err.Error())
		os.Exit(1)
	}

	cfg := client.Config{
		Transport: tr,
		Endpoints: eps,
	}

	uFlag := c.GlobalString("username")
	if uFlag != "" {
		username, password, err := getUsernamePasswordFromFlag(uFlag)
		if err != nil {
			fmt.Fprintln(os.Stderr, err.Error())
			os.Exit(1)
		}
		cfg.Username = username
		cfg.Password = password
	}

	hc, err := client.New(cfg)
	if err != nil {
		fmt.Fprintln(os.Stderr, err.Error())
		os.Exit(1)
	}
	return hc
}
コード例 #9
0
ファイル: etcd.go プロジェクト: CadeLaRen/docker-3
// setCredentials sets the username/password credentials for connecting to Etcd
func setCredentials(cfg *etcd.Config, username, password string) {
	cfg.Username = username
	cfg.Password = password
}
コード例 #10
0
ファイル: etcd.go プロジェクト: vincentaubert/vault
// newEtcdBackend constructs a etcd backend using a given machine address.
func newEtcdBackend(conf map[string]string) (Backend, error) {
	// Get the etcd path form the configuration.
	path, ok := conf["path"]
	if !ok {
		path = "/vault"
	}

	// Ensure path is prefixed.
	if !strings.HasPrefix(path, "/") {
		path = "/" + path
	}

	// Set a default machines list and check for an overriding address value.
	machines := "http://128.0.0.1:2379"
	if address, ok := conf["address"]; ok {
		machines = address
	}
	machinesParsed := strings.Split(machines, EtcdMachineDelimiter)

	// Verify that the machines are valid URLs
	for _, machine := range machinesParsed {
		u, urlErr := url.Parse(machine)
		if urlErr != nil || u.Scheme == "" {
			return nil, EtcdAddressError
		}
	}

	// Create a new client from the supplied address and attempt to sync with the
	// cluster.
	var cTransport client.CancelableTransport
	cert, hasCert := conf["tls_cert_file"]
	key, hasKey := conf["tls_key_file"]
	ca, hasCa := conf["tls_ca_file"]
	if (hasCert && hasKey) || hasCa {
		var transportErr error
		tls := transport.TLSInfo{
			CAFile:   ca,
			CertFile: cert,
			KeyFile:  key,
		}
		cTransport, transportErr = transport.NewTransport(tls, 30*time.Second)

		if transportErr != nil {
			return nil, transportErr
		}
	} else {
		cTransport = client.DefaultTransport
	}

	cfg := client.Config{
		Endpoints: machinesParsed,
		Transport: cTransport,
	}

	// Set credentials.
	username := os.Getenv("ETCD_USERNAME")
	if username == "" {
		username, _ = conf["username"]
	}

	password := os.Getenv("ETCD_PASSWORD")
	if password == "" {
		password, _ = conf["password"]
	}

	if username != "" && password != "" {
		cfg.Username = username
		cfg.Password = password
	}

	c, err := client.New(cfg)
	if err != nil {
		return nil, err
	}

	ctx, cancel := context.WithTimeout(context.Background(), client.DefaultRequestTimeout)
	syncErr := c.Sync(ctx)
	cancel()
	if syncErr != nil {
		return nil, EtcdSyncClusterError
	}

	kAPI := client.NewKeysAPI(c)

	// Setup the backend.
	return &EtcdBackend{
		path:       path,
		kAPI:       kAPI,
		permitPool: NewPermitPool(DefaultParallelOperations),
	}, nil
}
コード例 #11
0
ファイル: etcd.go プロジェクト: hashbrowncipher/vault
// newEtcdBackend constructs a etcd backend using a given machine address.
func newEtcdBackend(conf map[string]string) (Backend, error) {
	// Get the etcd path form the configuration.
	path, ok := conf["path"]
	if !ok {
		path = "/vault"
	}

	// Ensure path is prefixed.
	if !strings.HasPrefix(path, "/") {
		path = "/" + path
	}

	// Set a default machines list and check for an overriding address value.
	machines := "http://128.0.0.1:2379"
	if address, ok := conf["address"]; ok {
		machines = address
	}
	machinesParsed := strings.Split(machines, EtcdMachineDelimiter)

	// Verify that the machines are valid URLs
	for _, machine := range machinesParsed {
		u, urlErr := url.Parse(machine)
		if urlErr != nil || u.Scheme == "" {
			return nil, EtcdAddressError
		}
	}

	// Create a new client from the supplied address and attempt to sync with the
	// cluster.
	var cTransport client.CancelableTransport
	cert, hasCert := conf["tls_cert_file"]
	key, hasKey := conf["tls_key_file"]
	ca, hasCa := conf["tls_ca_file"]
	if (hasCert && hasKey) || hasCa {
		var transportErr error
		tls := transport.TLSInfo{
			CAFile:   ca,
			CertFile: cert,
			KeyFile:  key,
		}
		cTransport, transportErr = transport.NewTransport(tls, 30*time.Second)

		if transportErr != nil {
			return nil, transportErr
		}
	} else {
		cTransport = client.DefaultTransport
	}

	cfg := client.Config{
		Endpoints: machinesParsed,
		Transport: cTransport,
	}

	// Set credentials.
	username := os.Getenv("ETCD_USERNAME")
	if username == "" {
		username, _ = conf["username"]
	}

	password := os.Getenv("ETCD_PASSWORD")
	if password == "" {
		password, _ = conf["password"]
	}

	if username != "" && password != "" {
		cfg.Username = username
		cfg.Password = password
	}

	c, err := client.New(cfg)
	if err != nil {
		return nil, err
	}

	// Should we sync the cluster state? There are three available options
	// for our client library: don't sync (required for some proxies), sync
	// once, or sync periodically with AutoSync.  We currently support the
	// first two.
	sync, ok := conf["sync"]
	if !ok {
		sync = "yes"
	}
	switch sync {
	case "yes", "true", "y", "1":
		ctx, cancel := context.WithTimeout(context.Background(), client.DefaultRequestTimeout)
		syncErr := c.Sync(ctx)
		cancel()
		if syncErr != nil {
			return nil, fmt.Errorf("%s: %s", EtcdSyncClusterError, syncErr)
		}
	case "no", "false", "n", "0":
	default:
		return nil, fmt.Errorf("value of 'sync' could not be understood")
	}

	kAPI := client.NewKeysAPI(c)

	// Setup the backend.
	return &EtcdBackend{
		path:       path,
		kAPI:       kAPI,
		permitPool: NewPermitPool(DefaultParallelOperations),
	}, nil
}