func (cloud *CloudStore) Start() error {
	if cloud.Bucket == "" {
		return InvalidBucket
	}
	if cloud.Context == nil {
		return InvalidGoogleContext
	}
	client := &http.Client{
		Transport: &oauth2.Transport{
			Source: google.AppEngineTokenSource(cloud.Context, storage.DevstorageFullControlScope),
			Base:   &urlfetch.Transport{Context: cloud.Context},
		},
	}

	service, err := storage.New(client)
	if err != nil {
		log.Printf("Unable to get storage service %v", err)
		return err
	}
	cloud.service = service
	if _, err := service.Buckets.Get(cloud.Bucket).Do(); err == nil {
		log.Printf("Got storage bucket %v %v", cloud.Bucket, err)
	} else {
		if _, err := service.Buckets.Insert(cloud.Project, &storage.Bucket{Name: cloud.Bucket}).Do(); err == nil {
			log.Printf("Created bucket: %v", cloud.Bucket)
		} else {
			return err
		}
	}
	return nil
}
Esempio n. 2
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func TestGetGSResultFileLocations(t *testing.T) {
	testutils.SkipIfShort(t)
	storage, err := storage.New(http.DefaultClient)
	assert.Nil(t, err)

	startTS := time.Date(2014, time.December, 10, 0, 0, 0, 0, time.UTC).Unix()
	endTS := time.Date(2014, time.December, 10, 23, 59, 59, 0, time.UTC).Unix()

	// TODO(stephana): Switch this to a dedicated test bucket, so we are not
	// in danger of removing it.
	resultFiles, err := getGSResultsFileLocations(startTS, endTS, storage, "chromium-skia-gm", "dm-json-v1")
	assert.Nil(t, err)

	// Read the expected list of files and compare them.
	content, err := ioutil.ReadFile("./testdata/filelist_dec_10.txt")
	assert.Nil(t, err)
	lines := strings.Split(strings.TrimSpace(string(content)), "\n")
	sort.Strings(lines)

	resultNames := make([]string, len(resultFiles))
	for idx, rf := range resultFiles {
		resultNames[idx] = rf.Name
	}
	sort.Strings(resultNames)
	assert.Equal(t, len(lines), len(resultNames))
	assert.Equal(t, lines, resultNames)
}
Esempio n. 3
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func handleStorageGet(c context.Context, w http.ResponseWriter, r *http.Request) {
	bucket := r.URL.Query().Get("bucket")
	name := r.URL.Query().Get("name")
	if bucket == "" || name == "" {
		w.WriteHeader(http.StatusBadRequest)
		w.Write([]byte("Missing bucket or name query parameter."))
		return
	}
	client, err := google.DefaultClient(c, storage.DevstorageReadOnlyScope)
	if err != nil {
		w.WriteHeader(http.StatusInternalServerError)
		w.Write([]byte("Failed to get default google client. " + err.Error()))
		return
	}
	service, err := storage.New(client)
	if err != nil {
		w.WriteHeader(http.StatusInternalServerError)
		w.Write([]byte("Failed to get storage service. " + err.Error()))
		return
	}
	res, err := service.Objects.Get(bucket, name).Download()
	if err != nil {
		w.WriteHeader(http.StatusInternalServerError)
		w.Write([]byte("Failed to get object. " + err.Error()))
		return
	}
	w.Header().Set("Content-Type", res.Header.Get("Content-Type"))
	_, err = io.Copy(w, res.Body)
	if err != nil {
		// to late to change status code now
		clog.Errorf(c, "io.Copy failed to copy storage get to response. %v", err)
	}
}
Esempio n. 4
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// Will need a local valid google_storage_token.data file with read write access
// to run the below test.
func Auth_TestUploadWorkerArtifacts(t *testing.T) {
	client, _ := GetOAuthClient()
	gs, err := NewGsUtil(client)
	if err != nil {
		t.Errorf("Unexpected error: %s", err)
	}
	testDir := "testupload"
	testPagesetType := "10ktest"
	StorageDir = "testdata"
	if err := gs.UploadWorkerArtifacts(testDir, testPagesetType, 1); err != nil {
		t.Errorf("Unexpected error: %s", err)
	}

	// Examine contents of the remote directory and then clean it up.
	service, err := storage.New(gs.client)
	if err != nil {
		t.Errorf("Unexpected error: %s", err)
	}
	gsDir := filepath.Join(testDir, testPagesetType, "slave1")
	resp, err := service.Objects.List(GS_BUCKET_NAME).Prefix(gsDir + "/").Do()
	if err != nil {
		t.Errorf("Unexpected error: %s", err)
	}
	assert.Equal(t, 3, len(resp.Items))
	for index, fileName := range []string{"TIMESTAMP", "alexa1-1.py", "alexa2-2.py"} {
		filePath := fmt.Sprintf("%s/%s", gsDir, fileName)
		defer util.LogErr(service.Objects.Delete(GS_BUCKET_NAME, filePath).Do())
		assert.Equal(t, filePath, resp.Items[index].Name)
	}
}
Esempio n. 5
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// ListBuckets returns a slice of all the buckets in the given projectId.
// [START ListBuckets]
func ListBuckets(projectId string) ([]*storage.Bucket, error) {
	// Create the client that uses Application Default Credentials
	client, err := google.DefaultClient(
		oauth2.NoContext,
		"https://www.googleapis.com/auth/devstorage.read_only")
	if err != nil {
		return nil, err
	}

	// Create the Google Cloud Storage service
	service, err := storage.New(client)
	if err != nil {
		return nil, err
	}

	// Create the request to list buckets for the project id
	request := service.Buckets.List(projectId)

	// Execute the request
	buckets, err := request.Do()
	if err != nil {
		return nil, err
	}

	return buckets.Items, nil
}
Esempio n. 6
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func handleStoragePut(c context.Context, w http.ResponseWriter, r *http.Request) {
	bucket := r.URL.Query().Get("bucket")
	name := r.URL.Query().Get("name")
	value := r.URL.Query().Get("value")
	if bucket == "" || name == "" || value == "" {
		w.WriteHeader(http.StatusBadRequest)
		w.Write([]byte("Missing bucket, name, or value query parameter."))
		return
	}
	client, err := google.DefaultClient(c, storage.DevstorageReadWriteScope)
	if err != nil {
		w.WriteHeader(http.StatusInternalServerError)
		w.Write([]byte("Failed to get default google client. " + err.Error()))
		return
	}
	service, err := storage.New(client)
	if err != nil {
		w.WriteHeader(http.StatusInternalServerError)
		w.Write([]byte("Failed to get storage service. " + err.Error()))
		return
	}
	obj, err := service.Objects.Insert(bucket, &storage.Object{Name: name}).Media(strings.NewReader(value)).Do()
	if err != nil {
		w.WriteHeader(http.StatusInternalServerError)
		w.Write([]byte("Failed to insert object. " + err.Error()))
		return
	}
	w.Write([]byte(fmt.Sprintf("put succeeded: %v", obj)))
}
Esempio n. 7
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// New constructs a new driver
func New(params driverParameters) (storagedriver.StorageDriver, error) {
	rootDirectory := strings.Trim(params.rootDirectory, "/")
	if rootDirectory != "" {
		rootDirectory += "/"
	}
	if params.chunkSize <= 0 || params.chunkSize%minChunkSize != 0 {
		return nil, fmt.Errorf("Invalid chunksize: %d is not a positive multiple of %d", params.chunkSize, minChunkSize)
	}

	service, err := storageapi.New(params.client)
	if err != nil {
		return nil, err
	}
	if _, err := service.Buckets.Get(params.bucket).Do(); err != nil {
		if _, err := service.Buckets.Insert(params.projectID, &storageapi.Bucket{Name: params.bucket}).Do(); err != nil {
			return nil, err
		}
	}

	d := &driver{
		bucket:        params.bucket,
		rootDirectory: rootDirectory,
		email:         params.email,
		privateKey:    params.privateKey,
		client:        params.client,
		chunkSize:     params.chunkSize,
	}

	return &base.Base{
		StorageDriver: d,
	}, nil
}
Esempio n. 8
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func NewClient(oauthClient *http.Client) *Client {
	service, _ := api.New(oauthClient)
	return &Client{
		client:  oauthClient,
		service: service,
	}
}
func TestMediaErrHandling(t *testing.T) {
	handler := &myHandler{}
	server := httptest.NewServer(handler)
	defer server.Close()

	client := &http.Client{}
	s, err := storage.New(client)
	if err != nil {
		t.Fatalf("unable to create service: %v", err)
	}
	s.BasePath = server.URL

	const body = "fake media data"
	f := strings.NewReader(body)
	// The combination of TimeoutReader and OneByteReader causes the first byte to
	// be successfully delivered, but then a timeout error is reported.  This
	// allows us to test the goroutine within the getMediaType function.
	r := iotest.TimeoutReader(iotest.OneByteReader(f))
	o := &storage.Object{
		Bucket:          "mybucket",
		Name:            "filename",
		ContentType:     "plain/text",
		ContentEncoding: "utf-8",
		ContentLanguage: "en",
	}
	_, err = s.Objects.Insert("mybucket", o).Media(r).Do()
	if err == nil || !strings.Contains(err.Error(), "timeout") {
		t.Errorf("expected timeout error, got %v", err)
	}
	if handler.err != nil {
		t.Errorf("handler err = %v, want nil", handler.err)
	}
}
func TestUserAgent(t *testing.T) {
	handler := &myHandler{}
	server := httptest.NewServer(handler)
	defer server.Close()

	client := &http.Client{}
	s, err := storage.New(client)
	if err != nil {
		t.Fatalf("unable to create service: %v", err)
	}
	s.BasePath = server.URL
	s.UserAgent = "myagent/1.0"

	f := strings.NewReader("fake media data")
	o := &storage.Object{
		Bucket:          "mybucket",
		Name:            "filename",
		ContentType:     "plain/text",
		ContentEncoding: "utf-8",
		ContentLanguage: "en",
	}
	_, err = s.Objects.Insert("mybucket", o).Media(f).Do()
	if err != nil {
		t.Fatalf("unable to insert object: %v", err)
	}
	g := handler.r
	if w, k := "google-api-go-client/0.5 myagent/1.0", "User-Agent"; len(g.Header[k]) != 1 || g.Header[k][0] != w {
		t.Errorf("header %q = %#v; want %q", k, g.Header[k], w)
	}
}
Esempio n. 11
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func newGCSRepo(r *Repo, httpClient *http.Client) (*GCSRepo, error) {
	URL := r.GetURL()
	m := GCSRepoURLMatcher.FindStringSubmatch(URL)
	if len(m) != 2 {
		return nil, fmt.Errorf("URL must be of the form gs://<bucket>, was %s", URL)
	}

	if err := validateRepoType(r.GetType()); err != nil {
		return nil, err
	}

	if httpClient == nil {
		httpClient = http.DefaultClient
	}

	gcs, err := storage.New(httpClient)
	if err != nil {
		return nil, fmt.Errorf("cannot create storage service for %s: %s", URL, err)
	}

	gcsr := &GCSRepo{
		Repo:       *r,
		httpClient: httpClient,
		service:    gcs,
		bucket:     m[1],
	}

	return gcsr, nil
}
Esempio n. 12
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func init() {
	var err error
	st, err = storage.New(util.NewTimeoutClient())
	if err != nil {
		panic("Can't construct HTTP client")
	}

	ingester.Register(config.CONSTRUCTOR_NANO_TRYBOT, NewTrybotResultIngester)
}
Esempio n. 13
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// Create sets up and starts a Google Compute Engine instance as defined in d.Conf. It
// creates the necessary Google Storage buckets beforehand.
func (d *Deployer) Create(ctx *context.Context) (*compute.Instance, error) {
	if err := d.checkProjectID(); err != nil {
		return nil, err
	}

	computeService, _ := compute.New(d.Client)
	storageService, _ := storage.New(d.Client)

	fwc := make(chan error, 1)
	go func() {
		fwc <- d.setFirewall(ctx, computeService)
	}()

	config := cloudConfig(d.Conf)
	const maxCloudConfig = 32 << 10 // per compute API docs
	if len(config) > maxCloudConfig {
		return nil, fmt.Errorf("cloud config length of %d bytes is over %d byte limit", len(config), maxCloudConfig)
	}

	// TODO(mpl): maybe add a wipe mode where we erase other instances before attempting to create.
	if zone, err := d.projectHasInstance(); zone != "" {
		return nil, instanceExistsError{
			project: d.Conf.Project,
			zone:    zone,
		}
	} else if err != nil {
		return nil, fmt.Errorf("could not scan project for existing instances: %v", err)
	}

	if err := d.setBuckets(storageService, ctx); err != nil {
		return nil, fmt.Errorf("could not create buckets: %v", err)
	}

	if err := d.setupHTTPS(storageService); err != nil {
		return nil, fmt.Errorf("could not setup HTTPS: %v", err)
	}

	if err := d.createInstance(computeService, ctx); err != nil {
		return nil, fmt.Errorf("could not create compute instance: %v", err)
	}

	inst, err := computeService.Instances.Get(d.Conf.Project, d.Conf.Zone, d.Conf.Name).Do()
	if err != nil {
		return nil, fmt.Errorf("error getting instance after creation: %v", err)
	}
	if Verbose {
		ij, _ := json.MarshalIndent(inst, "", "    ")
		log.Printf("Instance: %s", ij)
	}

	if err = <-fwc; err != nil {
		return nil, fmt.Errorf("could not create firewall rules: %v", err)
	}
	return inst, nil
}
Esempio n. 14
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// GetGCSRegistry returns a new Google Cloud Storage . If there's a credential that is specified, will try
// to fetch it and use it, and if there's no credential found, will fall back to unauthenticated client.
func (gcsrp gcsRegistryProvider) GetGCSRegistry(cr common.Registry) (ObjectStorageRegistry, error) {
	client, err := gcsrp.createGCSClient(cr.CredentialName)
	if err != nil {
		return nil, err
	}
	service, err := storage.New(client)
	if err != nil {
		log.Fatalf("Unable to create storage service: %v", err)
	}
	return NewGCSRegistry(cr.Name, cr.URL, client, service)
}
Esempio n. 15
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func setupOAuth() error {
	client, err := auth.NewDefaultJWTServiceAccountClient(auth.SCOPE_READ_WRITE)
	if err != nil {
		return fmt.Errorf("Problem setting up client OAuth: %v", err)
	}

	if storageService, err = storage.New(client); err != nil {
		return fmt.Errorf("Problem authenticating: %v", err)
	}
	return nil
}
func main() {
	flag.Parse()
	flag.Usage = func() {
		fmt.Fprintf(os.Stderr, "Usage:%v <bucket> [flags]\n", os.Args[0])
		flag.PrintDefaults()
	}

	if flag.NArg() != 1 {
		fmt.Fprintf(os.Stderr, "Missing bucket\n")
		flag.Usage()
		os.Exit(1)
	}

	bucketName := flag.Arg(0)

	// DefaultClient uses DefaultTokenSource.
	// DefaultTokenSource is a token source that uses
	// "Application Default Credentials".
	//
	// It looks for credentials in the following places,
	// preferring the first location found:
	//
	//   1. A JSON file whose path is specified by the
	//      GOOGLE_APPLICATION_CREDENTIALS environment variable.
	//   2. A JSON file in a location known to the gcloud command-line tool.
	//      On Windows, this is %APPDATA%/gcloud/application_default_credentials.json.
	//      On other systems, $HOME/.config/gcloud/application_default_credentials.json.
	//   3. On Google App Engine it uses the appengine.AccessToken function.
	//   4. On Google Compute Engine, it fetches credentials from the metadata server.
	//      (In this final case any provided scopes are ignored.)
	//
	// For more details, see:
	// https://developers.google.com/accounts/docs/application-default-credentials
	//

	client, err := oauth2google.DefaultClient(context.Background(), storage.DevstorageReadOnlyScope)
	if err != nil {
		log.Fatal("Failed to get service account client.", err)
	}

	service, err := storage.New(client)
	if err != nil {
		log.Fatalln("Failed to create storage service.", err)
	}

	bucket, err := service.Buckets.Get(bucketName).Do()
	if err != nil {
		// If you're running under a VM (e.g., vmware fusion) and your clock is out of sync,
		// you might get an invalid_grant error.
		log.Fatalln("Error getting bucket.", err)
	}
	log.Println("Got bucket:", bucket.Name, bucket.SelfLink)
}
Esempio n. 17
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func (fs *FileDiffStore) removeImageFromGS(d string) error {
	storage, err := storage.New(fs.client)
	if err != nil {
		return fmt.Errorf("Failed to create interface to Google Storage: %s\n", err)
	}

	objLocation := filepath.Join(fs.storageBaseDir, fmt.Sprintf("%s.%s", d, IMG_EXTENSION))
	if err := storage.Objects.Delete(fs.gsBucketName, objLocation).Do(); err != nil {
		return fmt.Errorf("Unable to delete %s/%s:  %s", fs.gsBucketName, objLocation, err)
	}
	return nil
}
Esempio n. 18
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// NewGsUtil initializes and returns a utility for CT interations with Google
// Storage. If client is nil then auth.NewClient is invoked.
func NewGsUtil(client *http.Client) (*GsUtil, error) {
	if client == nil {
		var err error
		client, err = auth.NewClientWithTransport(true, GSTokenPath, ClientSecretPath, nil, auth.SCOPE_FULL_CONTROL)
		if err != nil {
			return nil, err
		}
	}
	service, err := storage.New(client)
	if err != nil {
		return nil, fmt.Errorf("Failed to create interface to Google Storage: %s", err)
	}
	return &GsUtil{client: client, service: service}, nil
}
Esempio n. 19
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// NewGoogleStorageSource returns a new instance of GoogleStorageSource based
// on the bucket and directory provided. The id is used to identify the Source
// and is generally the same id as the ingester.
func NewGoogleStorageSource(baseName, bucket, rootDir string, client *http.Client) (Source, error) {
	gStorage, err := storage.New(client)
	if err != nil {
		return nil, err
	}

	return &GoogleStorageSource{
		bucket:   bucket,
		rootDir:  rootDir,
		id:       fmt.Sprintf("%s:gs://%s/%s", baseName, bucket, rootDir),
		client:   client,
		gStorage: gStorage,
	}, nil
}
Esempio n. 20
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// NewClient creates a new Google Cloud Storage client.
func NewClient(ctx context.Context, opts ...cloud.ClientOption) (*Client, error) {
	hc, _, err := transport.NewHTTPClient(ctx, opts...)
	if err != nil {
		return nil, fmt.Errorf("dialing: %v", err)
	}
	rawService, err := raw.New(hc)
	if err != nil {
		return nil, fmt.Errorf("storage client: %v", err)
	}
	return &Client{
		hc:  hc,
		raw: rawService,
	}, nil
}
// GetGCSRegistry returns a new Google Cloud Storage . If there's a credential that is specified, will try
// to fetch it and use it, and if there's no credential found, will fall back to unauthenticated client.
func (gcsrp gcsRegistryProvider) GetGCSRegistry(cr common.Registry) (ObjectStorageRegistry, error) {
	// If there's a credential that we need to use, fetch it and create a client for it.
	if cr.CredentialName == "" {
		return nil, fmt.Errorf("No CredentialName specified for %s", cr.Name)
	}
	client, err := gcsrp.createGCSClient(cr.CredentialName)
	if err != nil {
		return nil, err
	}
	service, err := storage.New(client)
	if err != nil {
		log.Fatalf("Unable to create storage service: %v", err)
	}
	return NewGCSRegistry(cr.Name, cr.URL, client, service)
}
Esempio n. 22
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func (u *GSUploader) Setup(destination string, debugHTTP bool) error {
	u.Destination = destination
	u.DebugHTTP = debugHTTP

	client, err := u.getClient(storage.DevstorageFullControlScope)
	if err != nil {
		return errors.New(fmt.Sprintf("Error creating Google Cloud Storage client: %v", err))
	}
	service, err := storage.New(client)
	if err != nil {
		return err
	}
	u.Service = service

	return nil
}
Esempio n. 23
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// New はアップローダーを作成する。
func New(o option.Options) (*Uploader, error) {
	jsonFile, err := ioutil.ReadFile(o.JSON)
	if err != nil {
		log.Fatalf("Could not open json: %v", err)
	}
	config, err := google.JWTConfigFromJSON(jsonFile, scope)
	if err != nil {
		log.Fatalf("Could not parse json: %v", err)
	}
	client := config.Client(context.Background())
	service, err := gcs.New(client)
	if err != nil {
		log.Fatalf("Unable to create storage service: %v", err)
	}
	return &Uploader{service, o.ProjectID, o.Bucket}, nil
}
Esempio n. 24
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func (s *GCSSuite) TestGCSSuite(c *C) {
	bucket := "sply-test"
	prefix := "a"

	// create google client to store sample file
	client, err := google.DefaultClient(context.Background())
	if err != nil {
		log.Fatalf("Unable to get default client: %v", err)
	}
	service, err := storage.New(client)
	if err != nil {
		log.Fatalf("Unable to create storage service: %v", err)
	}
	object := &storage.Object{Name: "a/sample"}
	buf := bytes.NewBuffer(make([]byte, 1000))
	if res, err := service.Objects.Insert(bucket, object).Media(buf).Do(); err == nil {
		fmt.Printf("Created object %v at location %v\n\n", res.Name, res.SelfLink)
	} else {
		log.Fatalf("Objects.Insert failed: %v", err)
	}

	// Create GCS connection to test operations
	connection := NewGCSConnection(bucket, prefix)
	status := &NullStatusCallback{}
	files, err := connection.ListDir("", status)
	c.Assert(len(files.Files) >= 1, Equals, true)

	var found *FileStat
	for _, x := range files.Files {
		if x.Name == "sample" {
			found = x
		}
	}
	c.Assert(found, NotNil)

	c.Assert(err, IsNil)

	localPath := c.MkDir() + "/dest"
	ioutil.WriteFile(localPath, make([]byte, 0), 0700)

	region, err := connection.PrepareForRead("sample", found.Etag, localPath, 0, 10, status)
	c.Assert(err, IsNil)
	c.Assert(region.Offset, Equals, uint64(0))
	c.Assert(region.Length, Equals, uint64(10))
	fmt.Printf("files=%s\n", files)
}
Esempio n. 25
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func storageMain(client *http.Client, argv []string) {
	if len(argv) != 2 {
		fmt.Fprintln(os.Stderr, "Usage: storage filename bucket (to upload an object)")
		return
	}

	service, _ := storage.New(client)
	filename := argv[0]
	bucket := argv[1]

	goFile, err := os.Open(filename)
	if err != nil {
		log.Fatalf("error opening %q: %v", filename, err)
	}
	storageObject, err := service.Objects.Insert(bucket, &storage.Object{Name: filename}).Media(goFile).Do()
	log.Printf("Got storage.Object, err: %#v, %v", storageObject, err)
}
Esempio n. 26
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func storageMain(client *http.Client, argv []string) {
	if len(argv) != 2 {
		fmt.Fprintln(os.Stderr, "Usage: storage filename bucket (to upload an object)")
		return
	}

	service, err := storage.New(client)
	if err != nil {
		log.Fatalf("Unable to create Storage service: %v", err)
	}

	filename := argv[0]
	bucket := argv[1]

	goFile, err := os.Open(filename)
	if err != nil {
		log.Fatalf("error opening %q: %v", filename, err)
	}
	storageObject, err := service.Objects.Insert(bucket, &storage.Object{Name: filename}).Media(goFile).Do()
	log.Printf("Got storage.Object, err: %#v, %v", storageObject, err)
	if err != nil {
		return
	}

	resp, err := service.Objects.Get(bucket, filename).Download()
	if err != nil {
		log.Fatalf("error downloading %q: %v", filename, err)
	}
	defer resp.Body.Close()

	n, err := io.Copy(ioutil.Discard, resp.Body)
	if err != nil {
		log.Fatalf("error downloading %q: %v", filename, err)
	}

	log.Printf("Downloaded %d bytes", n)

	// Test If-None-Match - should get a "HTTP 304 Not Modified" response.
	obj, err := service.Objects.Get(bucket, filename).IfNoneMatch(storageObject.Etag).Do()
	log.Printf("Got obj, err: %#v, %v", obj, err)
	if googleapi.IsNotModified(err) {
		log.Printf("Success. Object not modified since upload.")
	} else {
		log.Printf("Error: expected object to not be modified since upload.")
	}
}
Esempio n. 27
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func InitConfig() {

	client, err := google.DefaultClient(context.Background(), scope)
	if err != nil {
		log.Fatalf("Unable to get default client: %v", err)
	}

	service, err = storage.New(client)
	if err != nil {
		log.Fatalf("Unable to create storage service: %v", err)
	}

	oService = storage.NewObjectsService(service)
	if err != nil {
		log.Fatalf("Unable to create objects storage service: %v", err)
	}

}
Esempio n. 28
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// NewIngester creates an Ingester given the repo and tilestore specified.
func NewIngester(git *gitinfo.GitInfo, tileStoreDir string, datasetName string, ri ResultIngester, nCommits int, minDuration time.Duration, config map[string]string, statusDir, metricName string) (*Ingester, error) {
	var storageService *storage.Service = nil
	var err error = nil
	// check if the ingestion source is coming from Google Storage
	if config["GSDir"] != "" {
		storageService, err = storage.New(client)
		if err != nil {
			return nil, fmt.Errorf("Failed to create interace to Google Storage: %s\n", err)
		}
	}
	var processedFiles *leveldb.DB = nil
	if statusDir != "" {
		statusDir = fileutil.Must(fileutil.EnsureDirExists(filepath.Join(statusDir, datasetName)))
		processedFiles, err = leveldb.OpenFile(filepath.Join(statusDir, "processed_files.ldb"), nil)
		if err != nil {
			glog.Fatalf("Unable to open status db at %s: %s", filepath.Join(statusDir, "processed_files.ldb"), err)
		}
	}

	i := &Ingester{
		git:                            git,
		tileStore:                      filetilestore.NewFileTileStore(tileStoreDir, datasetName, -1),
		storage:                        storageService,
		hashToNumber:                   map[string]int{},
		resultIngester:                 ri,
		config:                         config,
		datasetName:                    datasetName,
		elapsedTimePerUpdate:           newGauge(metricName, "update"),
		metricsProcessed:               newCounter(metricName, "processed"),
		lastSuccessfulUpdate:           time.Now(),
		timeSinceLastSucceessfulUpdate: newGauge(metricName, "time-since-last-successful-update"),
		nCommits:                       nCommits,
		minDuration:                    minDuration,
		processedFiles:                 processedFiles,
	}

	i.timeSinceLastSucceessfulUpdate.Update(int64(time.Since(i.lastSuccessfulUpdate).Seconds()))
	go func() {
		for _ = range time.Tick(time.Minute) {
			i.timeSinceLastSucceessfulUpdate.Update(int64(time.Since(i.lastSuccessfulUpdate).Seconds()))
		}
	}()
	return i, nil
}
Esempio n. 29
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// NewClient creates a new Google Cloud Storage client.
// The default scope is ScopeFullControl. To use a different scope, like ScopeReadOnly, use option.WithScopes.
func NewClient(ctx context.Context, opts ...option.ClientOption) (*Client, error) {
	o := []option.ClientOption{
		option.WithScopes(ScopeFullControl),
		option.WithUserAgent(userAgent),
	}
	opts = append(o, opts...)
	hc, _, err := transport.NewHTTPClient(ctx, opts...)
	if err != nil {
		return nil, fmt.Errorf("dialing: %v", err)
	}
	rawService, err := raw.New(hc)
	if err != nil {
		return nil, fmt.Errorf("storage client: %v", err)
	}
	return &Client{
		hc:  hc,
		raw: rawService,
	}, nil
}
Esempio n. 30
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func setupOAuth() error {
	var useRedirectURL = fmt.Sprintf("http://localhost%s/oauth2callback/", *port)
	if !*local {
		useRedirectURL = *redirectURL
	}
	if err := login.InitFromMetadataOrJSON(useRedirectURL, login.DEFAULT_SCOPE, *authWhiteList); err != nil {
		return fmt.Errorf("Problem setting up server OAuth: %v", err)
	}

	client, err := auth.NewDefaultJWTServiceAccountClient(auth.SCOPE_READ_ONLY)
	if err != nil {
		return fmt.Errorf("Problem setting up client OAuth: %v", err)
	}

	storageService, err = storage.New(client)
	if err != nil {
		return fmt.Errorf("Problem authenticating: %v", err)
	}
	return nil
}