Obtenir une règle de conservation

Fournit un exemple illustrant comment obtenir une règle de conservation d'un bucket.

Pages de documentation incluant cet exemple de code

Pour afficher l'exemple de code utilisé en contexte, consultez la documentation suivante :

Exemple de code

C#

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


using Google.Cloud.Storage.V1;
using System;
using static Google.Apis.Storage.v1.Data.Bucket;

public class GetRetentionPolicySample
{
    public RetentionPolicyData GetRetentionPolicy(string bucketName = "your-unique-bucket-name")
    {
        var storage = StorageClient.Create();
        var bucket = storage.GetBucket(bucketName);

        if (bucket.RetentionPolicy != null)
        {
            Console.WriteLine("Retention policy:");
            Console.WriteLine($"Period: {bucket.RetentionPolicy.RetentionPeriod}");
            Console.WriteLine($"Effective time: {bucket.RetentionPolicy.EffectiveTime}");
            bool isLocked = bucket.RetentionPolicy.IsLocked ?? false;
            Console.WriteLine($"Policy locked: {isLocked}");
        }
        return bucket.RetentionPolicy;
    }
}

C++

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

namespace gcs = google::cloud::storage;
using ::google::cloud::StatusOr;
[](gcs::Client client, std::string const& bucket_name) {
  StatusOr<gcs::BucketMetadata> bucket_metadata =
      client.GetBucketMetadata(bucket_name);

  if (!bucket_metadata) {
    throw std::runtime_error(bucket_metadata.status().message());
  }

  if (!bucket_metadata->has_retention_policy()) {
    std::cout << "The bucket " << bucket_metadata->name()
              << " does not have a retention policy set.\n";
    return;
  }

  std::cout << "The bucket " << bucket_metadata->name()
            << " retention policy is set to "
            << bucket_metadata->retention_policy() << "\n";
}

Go

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

ctx := context.Background()

ctx, cancel := context.WithTimeout(ctx, time.Second*10)
defer cancel()
attrs, err := c.Bucket(bucketName).Attrs(ctx)
if err != nil {
	return nil, err
}
if attrs.RetentionPolicy != nil {
	log.Print("Retention Policy\n")
	log.Printf("period: %v\n", attrs.RetentionPolicy.RetentionPeriod)
	log.Printf("effective time: %v\n", attrs.RetentionPolicy.EffectiveTime)
	log.Printf("policy locked: %v\n", attrs.RetentionPolicy.IsLocked)
}

Java

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

// Instantiate a Google Cloud Storage client
Storage storage = StorageOptions.getDefaultInstance().getService();

// The name of a bucket, e.g. "my-bucket"
// String bucketName = "my-bucket";

Bucket bucket = storage.get(bucketName, BucketGetOption.fields(BucketField.RETENTION_POLICY));

System.out.println("Retention Policy for " + bucketName);
System.out.println("Retention Period: " + bucket.getRetentionPeriod());
if (bucket.retentionPolicyIsLocked() != null && bucket.retentionPolicyIsLocked()) {
  System.out.println("Retention Policy is locked");
}
if (bucket.getRetentionEffectiveTime() != null) {
  System.out.println("Effective Time: " + new Date(bucket.getRetentionEffectiveTime()));
}

Node.js

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

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

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

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

async function getRetentionPolicy() {
  const [metadata] = await storage.bucket(bucketName).getMetadata();
  if (metadata.retentionPolicy) {
    const retentionPolicy = metadata.retentionPolicy;
    console.log('A retention policy exists!');
    console.log(`Period: ${retentionPolicy.retentionPeriod}`);
    console.log(`Effective time: ${retentionPolicy.effectiveTime}`);
    if (retentionPolicy.isLocked) {
      console.log('Policy is locked');
    } else {
      console.log('Policy is unlocked');
    }
  }
}

getRetentionPolicy().catch(console.error);

PHP

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

use Google\Cloud\Storage\StorageClient;

/**
 * Gets a bucket's retention policy.
 *
 * @param string $bucketName the name of your Cloud Storage bucket.
 */
function get_retention_policy($bucketName)
{
    $storage = new StorageClient();
    $bucket = $storage->bucket($bucketName);
    $bucket->reload();

    printf('Retention Policy for ' . $bucketName . PHP_EOL);
    printf('Retention Period: ' . $bucket->info()['retentionPolicy']['retentionPeriod'] . PHP_EOL);
    if (array_key_exists('isLocked', $bucket->info()['retentionPolicy']) &&
        $bucket->info()['retentionPolicy']['isLocked']) {
        printf('Retention Policy is locked' . PHP_EOL);
    }
    if ($bucket->info()['retentionPolicy']['effectiveTime']) {
        printf('Effective Time: ' . $bucket->info()['retentionPolicy']['effectiveTime'] . PHP_EOL);
    }
}

Python

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

from google.cloud import storage

def get_retention_policy(bucket_name):
    """Gets the retention policy on a given bucket"""
    # bucket_name = "my-bucket"

    storage_client = storage.Client()
    bucket = storage_client.bucket(bucket_name)
    bucket.reload()

    print("Retention Policy for {}".format(bucket_name))
    print("Retention Period: {}".format(bucket.retention_period))
    if bucket.retention_policy_locked:
        print("Retention Policy is locked")

    if bucket.retention_policy_effective_time:
        print(
            "Effective Time: {}".format(bucket.retention_policy_effective_time)
        )

Ruby

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

def get_retention_policy bucket_name:
  # The ID of your GCS bucket
  # bucket_name = "your-unique-bucket-name"

  require "google/cloud/storage"

  storage = Google::Cloud::Storage.new
  bucket  = storage.bucket bucket_name

  puts "Retention policy:"
  puts "period: #{bucket.retention_period}"
  puts "effective time: #{bucket.retention_effective_at}"
  puts "policy locked: #{bucket.retention_policy_locked?}"
end

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