Beispiel #1
0
func init() {
	if !metadata.OnGCE() {
		return
	}
	client, err := googlestorage.NewServiceClient()
	wkfs.RegisterFS("/gcs/", &gcsFS{client, err})
}
Beispiel #2
0
func tlsCertFromGCS() (*tls.Certificate, error) {
	c, err := googlestorage.NewServiceClient()
	if err != nil {
		return nil, err
	}
	slurp := func(key string) ([]byte, error) {
		const bucket = "camlistore-website-resource"
		rc, _, err := c.GetObject(&googlestorage.Object{
			Bucket: bucket,
			Key:    key,
		})
		if err != nil {
			return nil, fmt.Errorf("Error fetching GCS object %q in bucket %q: %v", key, bucket, err)
		}
		defer rc.Close()
		return ioutil.ReadAll(rc)
	}
	certPem, err := slurp("ssl.crt")
	if err != nil {
		return nil, err
	}
	keyPem, err := slurp("ssl.key")
	if err != nil {
		return nil, err
	}
	cert, err := tls.X509KeyPair(certPem, keyPem)
	if err != nil {
		return nil, err
	}
	return &cert, nil
}
Beispiel #3
0
func serveProdTLS() error {
	c, err := googlestorage.NewServiceClient()
	if err != nil {
		return err
	}
	slurp := func(key string) ([]byte, error) {
		const bucket = "http2-demo-server-tls"
		rc, _, err := c.GetObject(&googlestorage.Object{
			Bucket: bucket,
			Key:    key,
		})
		if err != nil {
			return nil, fmt.Errorf("Error fetching GCS object %q in bucket %q: %v", key, bucket, err)
		}
		defer rc.Close()
		return ioutil.ReadAll(rc)
	}
	certPem, err := slurp("http2.golang.org.chained.pem")
	if err != nil {
		return err
	}
	keyPem, err := slurp("http2.golang.org.key")
	if err != nil {
		return err
	}
	cert, err := tls.X509KeyPair(certPem, keyPem)
	if err != nil {
		return err
	}
	srv := &http.Server{
		TLSConfig: &tls.Config{
			Certificates: []tls.Certificate{cert},
		},
	}
	http2.ConfigureServer(srv, &http2.Server{})
	ln, err := net.Listen("tcp", ":443")
	if err != nil {
		return err
	}
	return srv.Serve(tls.NewListener(tcpKeepAliveListener{ln.(*net.TCPListener)}, srv.TLSConfig))
}
Beispiel #4
0
func newFromConfig(_ blobserver.Loader, config jsonconfig.Obj) (blobserver.Storage, error) {
	var (
		auth      = config.RequiredObject("auth")
		bucket    = config.RequiredString("bucket")
		cacheSize = config.OptionalInt64("cacheSize", 32<<20)

		clientID     = auth.RequiredString("client_id") // or "auto" for service accounts
		clientSecret = auth.OptionalString("client_secret", "")
		refreshToken = auth.OptionalString("refresh_token", "")
	)

	if err := config.Validate(); err != nil {
		return nil, err
	}
	if err := auth.Validate(); err != nil {
		return nil, err
	}

	var dirPrefix string
	if parts := strings.SplitN(bucket, "/", 2); len(parts) > 1 {
		dirPrefix = parts[1]
		bucket = parts[0]
	}
	if dirPrefix != "" && !strings.HasSuffix(dirPrefix, "/") {
		dirPrefix += "/"
	}
	gs := &Storage{
		bucket:    bucket,
		dirPrefix: dirPrefix,
	}
	if clientID == "auto" {
		var err error
		gs.client, err = googlestorage.NewServiceClient()
		if err != nil {
			return nil, err
		}
	} else {
		if clientSecret == "" {
			return nil, errors.New("missing required parameter 'client_secret'")
		}
		if refreshToken == "" {
			return nil, errors.New("missing required parameter 'refresh_token'")
		}
		oAuthClient := oauth2.NewClient(oauth2.NoContext, oauthutil.NewRefreshTokenSource(&oauth2.Config{
			Scopes:       []string{googlestorage.Scope},
			Endpoint:     google.Endpoint,
			ClientID:     clientID,
			ClientSecret: clientSecret,
			RedirectURL:  oauthutil.TitleBarRedirectURL,
		}, refreshToken))
		gs.client = googlestorage.NewClient(oAuthClient)
	}

	if cacheSize != 0 {
		gs.cache = memory.NewCache(cacheSize)
	}

	bi, err := gs.client.BucketInfo(bucket)
	if err != nil {
		return nil, fmt.Errorf("error statting bucket %q: %v", bucket, err)
	}
	hash := sha1.New()
	fmt.Fprintf(hash, "%v%v", bi.TimeCreated, bi.Metageneration)
	gs.genRandom = fmt.Sprintf("%x", hash.Sum(nil))
	gs.genTime, _ = time.Parse(time.RFC3339, bi.TimeCreated)

	return gs, nil
}