All Cloud Storage code samples

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All Cloud Storage code samples

This page contains code samples for Cloud Storage. To search and filter code samples for other Google Cloud products, see the Google Cloud sample browser.

Activate an HMAC key

Updates the state of an HMAC key to "Active."

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Manage HMAC keys for service accounts

Add a default ACL to a bucket

Add a default access control list (ACL) to a Cloud Storage bucket.

C# C++ Go Java Node.js PHP Python Ruby

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Create and manage access control lists (ACLs)

Add a label to a bucket

Add a label to a Cloud Storage bucket.

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Using bucket labels

Add an IAM member

Add a member to the bucket IAM policy.

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Add an owner ACL to an object

Add an owner access control list (ACL) to an object in a Cloud Storage bucket.

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Create and manage access control lists (ACLs)

Add an owner to a bucket

Add owner access control to a Cloud Storage bucket.

C# C++ Go Java Node.js PHP Python Ruby

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Create and manage access control lists (ACLs)

Add conditional role binding

An example of how to set a startsWith condition with the client libraries.

C# C++ Go Java Node.js PHP Python Ruby

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Use IAM permissions

Amazon S3 SDK: List objects

Shows an example of listing objects to help developers overcome an issue with interoperability until it's fixed.

Go Java Python

Change the default storage class of a bucket

Update the storage class of a Cloud Storage bucket.

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Change the default storage class of a bucket

Compose multiple objects

Compose multiple objects into a single object in a Cloud Storage bucket.

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Compose Objects

Configure CORS for a bucket

Add a CORS configuration to a Cloud Storage bucket.

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Set up and view CORS configurations

Convert CSEK to CMEK

Sample converts CSEK to CMEK.

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Use customer-managed encryption keys

Copy an archived object

Copy an archived generation of an object in a Cloud Storage bucket.

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Use versioned objects

Copy an object between buckets

Copy an object from one Cloud Storage bucket to another.

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Copy, rename, and move objects

Create a bucket

Create a Cloud Storage bucket.

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Launching Dataflow pipelines with Cloud Composer

Create a bucket with options

Create a Cloud Storage bucket with storage class and location parameters.

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Create a dual-region bucket

Create a dual-region bucket

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Use dual-region storage

Create a dual-region bucket with turbo replication

Create a dual-region bucket with turbo replication

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Create a GET-signed URL for an object using Cloud Storage libraries (V4)

Generate a V4-signed URL to download an object.

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V4 signing process with Cloud Storage tools

Create a new Pub/Sub notification

Add a Pub/Sub notification to a Cloud Storage bucket.

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Configure Pub/Sub notifications for Cloud Storage

Create a PUT-signed URL using Cloud Storage libraries (V4)

Provides a sample of how to generate a PUT-signed URL that is used to upload an object.

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V4 signing process with Cloud Storage tools

Create a service account HMAC key

Create a service account HMAC key.

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Manage HMAC keys for service accounts

Deactivate a service account HMAC key

Updates the state of a service account HMAC key to "Inactive."

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Manage HMAC keys for service accounts

Delete a bucket

Demonstrates deleting a Cloud Storage bucket.

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Delete buckets

Delete a Pub/Sub notification

Delete a Pub/Sub notification from a Cloud Storage storage bucket.

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Configure Pub/Sub notifications for Cloud Storage

Delete an archived generation of an object

Delete an archived generation of an object in a Cloud Storage bucket.

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Use versioned objects

Delete an HMAC key

Delete an HMAC key based on the access ID.

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Manage HMAC keys for service accounts

Delete an IAM member

Delete a member from the IAM policy for a Cloud Storage bucket.

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Use IAM permissions

Delete an object

Delete an object in a Cloud Storage bucket.

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Demonstrate retry configuration

Demonstrate retry configuration

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Retry strategy

Disable a default event-based hold on a bucket

Provides an example of how to disable a bucket's default event-based hold.

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Use object holds

Disable a lifecycle policy

Disable lifecycle management for a Cloud Storage bucket.

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Manage object lifecycles

Disable object versioning for a bucket

Disable object versioning for a Cloud Storage bucket.

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Use Object Versioning

Disable the requester pays status for a bucket

Disable the requester pays status for a Cloud Storage bucket.

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Use Requester Pays

Disable uniform bucket-level access

Disable uniform bucket-level access.

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Use uniform bucket-level access

Download a CSEK-encrypted object

Download a CSEK-encrypted object.

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Use customer-supplied encryption keys

Download a public object without credentials

Download an object from a public data set object.

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Access public data

Download all object contents into memory.

Download all object contents into memory.

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Download objects into memory

Download an object

Download an object from a Cloud Storage bucket.

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Download objects

Download an object using a byte range

Download an object using a byte range from a Cloud Storage bucket.

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Download objects

Enable a default event-based hold

Provides an example of how to enable a default event-based hold.

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Use object holds

Enable lifecycle management for a bucket

Enable lifecycle management for a Cloud Storage bucket.

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Manage object lifecycles

Enable object versioning for a bucket

Enable object versioning for a Cloud Storage bucket.

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Use Object Versioning

Enable Requester Pays for a bucket

Enable the Requester Pays status for a Cloud Storage bucket.

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Use Requester Pays

Enable uniform bucket-level access

Enable uniform bucket-level access.

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Use uniform bucket-level access

Generate an encryption key

Generate an encryption key.

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Use customer-supplied encryption keys

Get a bucket's ACL

View the access control list (ACL) for a Cloud Storage bucket.

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Create and manage access control lists (ACLs)

Get a bucket's ACL that's filtered by user

View the access control list (ACL) for a Cloud Storage bucket that's filtered by user.

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Get a bucket's default KMS key

Get a bucket's default KMS key.

C++

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Use customer-managed encryption keys

Get a bucket's metadata

Retrieve metadata from a Cloud Storage bucket.

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Get a lifecycle policy for a bucket

View the lifecycle configuration of a Cloud Storage bucket.

C++

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Manage object lifecycles

Get a Pub/Sub notification

Provides an example of how to get Pub/Sub notification metadata.

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Configure Pub/Sub notifications for Cloud Storage

Get a retention policy

Provides an example of how to get a bucket's retention policy.

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Use and lock retention policies

Get a service account

Get a Cloud Storage service account using projects.GetServiceAccount (). This is used by Pub/Sub notifications and CMEK KMS keys.

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Get the Cloud Storage service agent

Get an HMAC key

Get an HMAC key with its access ID.

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Manage HMAC keys for service accounts

Get an object ACL that's filtered by user

View the access control list (ACL) for an object in a Cloud Storage bucket that's filtered by user.

C# C++ Go Java Node.js PHP Python Ruby

Get an object's ACL

View the access control list (ACL) for an object in a Cloud Storage bucket.

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Create and manage access control lists (ACLs)

Get an object's KMS key name

Get a resource's KMS key name that's used to encrypt an object.

C++ PHP Python

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Use customer-managed encryption keys

Get an object's metadata

Retrieve metadata of an object in a Cloud Storage bucket.

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Get IAM members

Get the members from an IAM policy for a Cloud Storage bucket.

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Use IAM permissions

Get metadata for a bucket and display current rpo setting

Get metadata for a bucket and display current rpo setting

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Managing turbo replication

Get the Requester Pays status on a bucket

Get the Requester Pays status for a Cloud Storage bucket.

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Use Requester Pays

Get the state of a default event-based hold

Example of how to get the state of a default event-based hold.

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Use object holds

Get uniform bucket-level access

Get uniform bucket-level access.

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Use uniform bucket-level access

List archived generations

List archived generations for an object in a Cloud Storage bucket.

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Use versioned objects

List bucket labels

Retrieve the labels for a Cloud Storage bucket.

C++ PHP Python

List buckets

List the Cloud Storage buckets in a project.

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Listing buckets

List buckets using Amazon S3 SDKs

List Cloud Storage buckets that use Amazon Simple Storage Service (Amazon S3) SDKs by using the Cloud Storage XML API with HMAC credentials.

Go Java Python

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Simple migration from Amazon S3 to Cloud Storage

List files in a paginated manner

List objects in a bucket with no autopagination, showing how to move to the next set of objects.

Node.js

List HMAC keys

List the HMAC keys in a project.

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Manage HMAC keys for service accounts

List Pub/Sub notifications

List the Pub/Sub notifications set up for a Cloud Storage storage bucket.

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Configure Pub/Sub notifications for Cloud Storage

List the objects in a bucket

List all the objects in a Cloud Storage bucket.

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List the objects in a bucket using a prefix filter

List the objects in a Cloud Storage bucket using a prefix.

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List objects

Lock a bucket's retention policy

Provides an example of how to lock a bucket's retention policy.

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Use and lock retention policies

Make a bucket public

Make a bucket public by using a bucket-level IAM policy.

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Make an object public

Make an object in a Cloud Storage bucket publicly accessible.

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Make data public

Move an object

Moving an object in Cloud Storage consists of two operations. First, you copy the object to a destination bucket and rename the moved object. Next, you delete the original object. Delete an object only when the old and new destinations are not equal.

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Copy, rename, and move objects

Print the website configuration for a bucket

Print the website configuration for a Cloud Storage bucket.

C++ PHP

Read Object as a Stream

Read Object as a Stream

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Streaming downloads

Release a temporary hold on an object

Shows an example of how to release a temporary hold on an object.

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Use object holds

Release an event-based hold on an object

Release an event-based hold on an object.

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Use object holds

Remove a bucket label

Remove a label from a Cloud Storage bucket.

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Using bucket labels

Remove a default ACL from a bucket

Remove a default access control list (ACL) for a Cloud Storage bucket.

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View in documentation

Create and manage access control lists (ACLs)

Remove an owner from a bucket

Remove owner access control to a Cloud Storage bucket.

C# C++ Go Java Node.js PHP Python Ruby

View in documentation

Create and manage access control lists (ACLs)

Remove owner access to an object

Remove owner access to an object in a Cloud Storage bucket.

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Create and manage access control lists (ACLs)

Remove retention policy

Shows an example of how to remove a retention policy on a bucket. The bucket retention policy must be unlocked to successfully remove a policy.

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Use and lock retention policies

Remove the default KMS key name

Remove the default KMS key name.

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Use customer-managed encryption keys

Requester Pays: Download an object

Download a file using the specified project as the requester.

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Use Requester Pays

Rotate an encryption key

Rotate an encryption key.

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