Esempio n. 1
0
// New creates a new Etcd client given a list
// of endpoints and an optional tls config
func New(addrs []string, options *store.Config) (store.Store, error) {
	s := &Etcd{}

	entries := store.CreateEndpoints(addrs, "http")
	s.client = etcd.NewClient(entries)

	// Set options
	if options != nil {
		if options.TLS != nil {
			s.setTLS(options.TLS)
		}
		if options.ConnectionTimeout != 0 {
			s.setTimeout(options.ConnectionTimeout)
		}
	}

	// Periodic SyncCluster
	go func() {
		for {
			s.client.SyncCluster()
			time.Sleep(periodicSync)
		}
	}()

	return s, nil
}
Esempio n. 2
0
File: etcd.go Progetto: nixuw/docker
// New creates a new Etcd client given a list
// of endpoints and an optional tls config
func New(addrs []string, options *store.Config) (store.Store, error) {
	s := &Etcd{}

	var (
		entries []string
		err     error
	)

	// Create the etcd client
	if options != nil && options.ClientTLS != nil {
		entries = store.CreateEndpoints(addrs, "https")
		s.client, err = etcd.NewTLSClient(entries, options.ClientTLS.CertFile, options.ClientTLS.KeyFile, options.ClientTLS.CACertFile)
		if err != nil {
			return nil, err
		}
	} else {
		entries = store.CreateEndpoints(addrs, "http")
		s.client = etcd.NewClient(entries)
	}

	// Set options
	if options != nil {
		// Plain TLS config overrides ClientTLS if specified
		if options.TLS != nil {
			s.setTLS(options.TLS, addrs)
		}
		if options.ConnectionTimeout != 0 {
			s.setTimeout(options.ConnectionTimeout)
		}
	}

	// Periodic SyncCluster
	go func() {
		for {
			s.client.SyncCluster()
			time.Sleep(periodicSync)
		}
	}()

	return s, nil
}
Esempio n. 3
0
File: etcd.go Progetto: nixuw/docker
// SetTLS sets the tls configuration given a tls.Config scheme
func (s *Etcd) setTLS(tls *tls.Config, addrs []string) {
	entries := store.CreateEndpoints(addrs, "https")
	s.client.SetCluster(entries)

	// Set transport
	t := http.Transport{
		Dial: (&net.Dialer{
			Timeout:   30 * time.Second,
			KeepAlive: 30 * time.Second,
		}).Dial,
		TLSHandshakeTimeout: 10 * time.Second,
		TLSClientConfig:     tls,
	}
	s.client.SetTransport(&t)
}
Esempio n. 4
0
File: etcd.go Progetto: MiLk/swarm
// SetTLS sets the tls configuration given a tls.Config scheme
func setTLS(cfg *etcd.Config, tls *tls.Config, addrs []string) {
	entries := store.CreateEndpoints(addrs, "https")
	cfg.Endpoints = entries

	// Set transport
	t := http.Transport{
		Dial: (&net.Dialer{
			Timeout:   30 * time.Second,
			KeepAlive: 30 * time.Second,
		}).Dial,
		TLSHandshakeTimeout: 10 * time.Second,
		TLSClientConfig:     tls,
	}

	cfg.Transport = &t
}
Esempio n. 5
0
// New creates a new Etcd client given a list
// of endpoints and an optional tls config
func New(addrs []string, options *store.Config) (store.Store, error) {
	s := &Etcd{}

	var (
		entries []string
		err     error
	)

	entries = store.CreateEndpoints(addrs, "http")
	cfg := &etcd.Config{
		Endpoints:               entries,
		Transport:               etcd.DefaultTransport,
		HeaderTimeoutPerRequest: 3 * time.Second,
	}

	// Set options
	if options != nil {
		if options.TLS != nil {
			setTLS(cfg, options.TLS, addrs)
		}
		if options.ConnectionTimeout != 0 {
			setTimeout(cfg, options.ConnectionTimeout)
		}
		if options.Username != "" {
			setCredentials(cfg, options.Username, options.Password)
		}
	}

	c, err := etcd.New(*cfg)
	if err != nil {
		log.Fatal(err)
	}

	s.client = etcd.NewKeysAPI(c)

	// Periodic Cluster Sync
	go func() {
		for {
			if err := c.AutoSync(context.Background(), periodicSync); err != nil {
				return
			}
		}
	}()

	return s, nil
}