Skip to content

Latest commit

 

History

History
 
 

storage

Google Cloud Platform logo

Google Cloud Storage Node.js Samples

Build

Cloud Storage allows world-wide storage and retrieval of any amount of data at any time. You can use Google Cloud Storage for a range of scenarios including serving website content, storing data for archival and disaster recovery, or distributing large data objects to users via direct download.

Table of Contents

Setup

  1. Read Prerequisites and How to run a sample first.

  2. Install dependencies:

    With npm:

    npm install
    

    With yarn:

    yarn install
    

Samples

ACL (Access Control Lists)

View the documentation or the source code.

Usage: node acl.js --help

Commands:
  print-bucket-acl <bucketName>                                Prints the ACL for a bucket.
  print-bucket-acl-for-user <bucketName> <userEmail>           Prints a user's ACL for a bucket.
  add-bucket-owner <bucketName> <userEmail>                    Adds a user as an owner of a bucket.
  remove-bucket-owner <bucketName> <userEmail>                 Removes a user from the ACL of a bucket.
  add-bucket-default-owner <bucketName> <userEmail>            Adds a user as an owner in the default ACL of a bucket.
  remove-bucket-default-owner <bucketName> <userEmail>         Removes a user from the default ACL of a bucket.
  print-file-acl <bucketName> <fileName>                       Prints the ACL for a file.
  print-file-acl-for-user <bucketName> <fileName> <userEmail>  Prints a user's ACL for a file.
  add-file-owner <bucketName> <fileName> <userEmail>           Adds a user as an owner of a file.
  remove-file-owner <bucketName> <fileName> <userEmail>        Removes a user from the ACL of a file.

Options:
  --help  Show help                                                                                            [boolean]

Examples:
  node acl.js print-bucket-acl my-bucket
  node acl.js print-bucket-acl-for-user my-bucket [email protected]
  node acl.js add-bucket-owner my-bucket [email protected]
  node acl.js remove-bucket-owner my-bucket [email protected]
  node acl.js add-bucket-default-owner my-bucket [email protected]
  node acl.js remove-bucket-default-owner my-bucket [email protected]
  node acl.js print-file-acl my-bucket file.txt
  node acl.js print-file-acl-for-user my-bucket file.txt [email protected]
  node acl.js add-file-owner my-bucket file.txt [email protected]
  node acl.js remove-file-owner my-bucket file.txt [email protected]

For more information, see https://cloud.google.com/storage/docs/access-control/create-manage-lists

Buckets

View the documentation or the source code.

Usage: node buckets.js --help

Commands:
  create <bucket>  Creates a new bucket.
  list             Lists all buckets in the current project.
  delete <bucket>  Deletes a bucket.

Options:
  --help  Show help                                                                                            [boolean]

Examples:
  node buckets.js create my-bucket  Creates a new bucket named "my-bucket".
  node buckets.js list              Lists all buckets in the current project.
  node buckets.js delete my-bucket  Deletes a bucket named "my-bucket".

For more information, see https://cloud.google.com/storage/docs

Encryption

View the documentation or the source code.

Usage: node encryption.js --help

Commands:
  generate-encryption-key                                   Generate a sample encryption key.
  upload <bucketName> <srcFilename> <destFilename> <key>    Encrypts and uploads a file.
  download <bucketName> <srcFilename> <destFilename> <key>  Decrypts and downloads a file.
  rotate <bucketName> <fileName> <oldkey> <newKey>          Rotates encryption keys for a file.

Options:
  --help  Show help                                                                                            [boolean]

Examples:
  node encryption.js generate-encryption-key                    Generate a sample encryption key.
  node encryption.js upload my-bucket ./resources/test.txt      Encrypts and uploads "resources/test.txt" to
  file_encrypted.txt QxhqaZEqBGVTW55HhQw9Q=                     "gs://my-bucket/file_encrypted.txt".
  node encryption.js download my-bucket file_encrypted.txt      Decrypts and downloads
  ./file.txt QxhqaZEqBGVTW55HhQw9Q=                             "gs://my-bucket/file_encrypted.txt" to "./file.txt".
  node encryption.js rotate my-bucket file_encrypted.txt        Rotates encryption keys for
  QxhqaZEqBGVTW55HhQw9Q= SxafpsdfSDFS89sds9Q=                   "gs://my-bucket/file_encrypted.txt".

For more information, see https://cloud.google.com/storage/docs

Files

View the documentation or the source code.

Usage: node files.js --help

Commands:
  list <bucketName> [prefix] [delimiter]                        Lists files in a bucket, optionally filtering by a
                                                                prefix.
  upload <bucketName> <srcFileName>                             Uploads a local file to a bucket.
  download <bucketName> <srcFileName> <destFileName>            Downloads a file from a bucket.
  delete <bucketName> <fileName>                                Deletes a file from a bucket.
  get-metadata <bucketName> <fileName>                          Gets the metadata for a file.
  make-public <bucketName> <fileName>                           Makes a file public.
  generate-signed-url <bucketName> <fileName>                   Generates a signed URL for a file.
  move <bucketName> <srcFileName> <destFileName>                Moves a file to a new location within the same bucket,
                                                                i.e. rename the file.
  copy <srcBucketName> <srcFileName> <destBucketName>           Copies a file in a bucket to another bucket.
  <destFileName>

Options:
  --help  Show help                                                                                            [boolean]

Examples:
  node files.js list my-bucket                                  Lists files in "my-bucket".
  node files.js list my-bucket public/                          Lists files in "my-bucket" filtered by prefix "public/".
  node files.js upload my-bucket ./file.txt                     Uploads "./file.txt" to "my-bucket".
  node files.js download my-bucket file.txt ./file.txt          Downloads "gs://my-bucket/file.txt" to "./file.txt".
  node files.js delete my-bucket file.txt                       Deletes "gs://my-bucket/file.txt".
  node files.js get-metadata my-bucket file.txt                 Gets the metadata for "gs://my-bucket/file.txt".
  node files.js make-public my-bucket file.txt                  Makes "gs://my-bucket/file.txt" public.
  node files.js move my-bucket file.txt file2.txt               Renames "gs://my-bucket/file.txt" to
                                                                "gs://my-bucket/file2.txt".
  node files.js copy my-bucket file.txt my-other-bucket         Copies "gs://my-bucket/file.txt" to
  file.txt                                                      "gs://my-other-bucket/file.txt".

For more information, see https://cloud.google.com/storage/docs

Storage Transfer API

View the documentation or the source code.

Usage: node transfer.js --help

Commands:
  jobs <cmd> [args]        Run a job command.
  operations <cmd> [args]  Run an operation command.

Options:
  --help  Show help                                                                        [boolean]

Examples:
  node transfer.js jobs --help        Show job commands.
  node transfer.js operations --help  Show operations commands.

For more information, see https://cloud.google.com/storage/transfer

Running the tests

  1. Set the GCLOUD_PROJECT and GOOGLE_APPLICATION_CREDENTIALS environment variables.

  2. Run the tests:

    With npm:

    npm test
    

    With yarn:

    yarn test