Importer un fichier sans authentification

Exemple de code

Node.js

Pour en savoir plus, consultez la documentation de référence de l'API Cloud Storage en langage Node.js.

Pour vous authentifier auprès de Cloud Storage, configurez le service Identifiants par défaut de l'application. Pour en savoir plus, consultez Configurer l'authentification pour un environnement de développement local.

/**
 * TODO(developer): Uncomment the following lines before running the sample.
 */
// The ID of your GCS bucket
// const bucketName = 'your-unique-bucket-name';

// The contents that you want to upload
// const contents = 'these are my contents';

// The new ID for your GCS file
// const destFileName = 'your-new-file-name';

// Imports the Google Cloud Node.js client library
const {Storage} = require('@google-cloud/storage');

// Creates a client
const storage = new Storage();

async function uploadWithoutAuthentication() {
  const file = storage.bucket(bucketName).file(destFileName);

  // Returns an authenticated endpoint to which
  // you can make requests without credentials.
  const [location] = await file.createResumableUpload(); //auth required

  const options = {
    uri: location,
    resumable: true,
    validation: false,

    // Optional:
    // Set a generation-match precondition to avoid potential race conditions
    // and data corruptions. The request to upload is aborted if the object's
    // generation number does not match your precondition. For a destination
    // object that does not yet exist, set the ifGenerationMatch precondition to 0
    // If the destination object already exists in your bucket, set instead a
    // generation-match precondition using its generation number.
    preconditionOpts: {ifGenerationMatch: generationMatchPrecondition},
  };

  // Passes the location to file.save so you don't need to
  // authenticate this call
  await file.save(contents, options);

  console.log(`${destFileName} uploaded to ${bucketName}`);
}

uploadWithoutAuthentication().catch(console.error);

Étapes suivantes

Pour rechercher et filtrer des exemples de code pour d'autres produits Google Cloud, consultez l'explorateur d'exemples Google Cloud.