보존 정책 삭제

버킷에서 보관 정책을 삭제하는 방법의 예시를 보여줍니다. 정책을 삭제하려면 버킷 보관 정책을 잠금 해제해야 합니다.

이 코드 샘플이 포함된 문서 페이지

컨텍스트에서 사용된 코드 샘플을 보려면 다음 문서를 참조하세요.

코드 샘플

C#

자세한 내용은 Cloud Storage C# API 참조 문서를 확인하세요.


using Google.Cloud.Storage.V1;
using System;

public class RemoveRetentionPolicySample
{
    public void RemoveRetentionPolicy(string bucketName = "your-unique-bucket-name")
    {
        var storage = StorageClient.Create();
        var bucket = storage.GetBucket(bucketName);
        if (bucket.RetentionPolicy != null)
        {
            bool isLocked = bucket.RetentionPolicy.IsLocked ?? false;
            if (isLocked)
            {
                throw new Exception("Retention Policy is locked.");
            }

            bucket.RetentionPolicy.RetentionPeriod = null;
            storage.UpdateBucket(bucket);

            Console.WriteLine($"Retention period for {bucketName} has been removed.");
        }
    }
}

C++

자세한 내용은 Cloud Storage C++ API 참조 문서를 확인하세요.

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

  if (!original) throw std::runtime_error(original.status().message());
  StatusOr<gcs::BucketMetadata> patched_metadata = client.PatchBucket(
      bucket_name, gcs::BucketMetadataPatchBuilder().ResetRetentionPolicy(),
      gcs::IfMetagenerationMatch(original->metageneration()));

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

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

  std::cout << "The bucket " << patched_metadata->name()
            << " retention policy is set to "
            << patched_metadata->retention_policy()
            << ". This is unexpected, maybe a concurrent change by another"
            << " application?\n";
}

Go

자세한 내용은 Cloud Storage Go API 참조 문서를 확인하세요.

ctx := context.Background()
bucket := c.Bucket(bucketName)

attrs, err := c.Bucket(bucketName).Attrs(ctx)
if err != nil {
	return err
}
if attrs.RetentionPolicy.IsLocked {
	return errors.New("retention policy is locked")
}

bucketAttrsToUpdate := storage.BucketAttrsToUpdate{
	RetentionPolicy: &storage.RetentionPolicy{},
}
ctx, cancel := context.WithTimeout(ctx, time.Second*10)
defer cancel()
if _, err := bucket.Update(ctx, bucketAttrsToUpdate); err != nil {
	return err
}

자바

자세한 내용은 Cloud Storage 자바 API 참조 문서를 확인하세요.

// 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));
if (bucket.retentionPolicyIsLocked() != null && bucket.retentionPolicyIsLocked()) {
  throw new IllegalArgumentException(
      "Unable to remove retention period as retention policy is locked.");
}

Bucket bucketWithoutRetentionPolicy =
    bucket.toBuilder().setRetentionPeriod(null).build().update();

System.out.println("Retention period for " + bucketName + " has been removed");

Node.js

자세한 내용은 Cloud Storage Node.js API 참조 문서를 확인하세요.

/**
 * 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 removeRetentionPolicy() {
  const [metadata] = await storage.bucket(bucketName).getMetadata();
  if (metadata.retentionPolicy && metadata.retentionPolicy.isLocked) {
    console.log(
      'Unable to remove retention period as retention policy is locked.'
    );
    return null;
  } else {
    const results = await storage.bucket(bucketName).removeRetentionPeriod();
    console.log(`Removed bucket ${bucketName} retention policy.`);
    return results;
  }
}

removeRetentionPolicy().catch(console.error);

PHP

자세한 내용은 Cloud Storage PHP API 참조 문서를 확인하세요.

use Google\Cloud\Storage\StorageClient;

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

    if (array_key_exists('isLocked', $bucket->info()['retentionPolicy']) &&
        $bucket->info()['retentionPolicy']['isLocked']) {
        printf('Unable to remove retention period as retention policy is locked.' . PHP_EOL);
        return;
    }

    $bucket->update([
        'retentionPolicy' => []
    ]);
    printf('Removed bucket %s retention policy' . PHP_EOL, $bucketName);
}

Python

자세한 내용은 Cloud Storage Python API 참조 문서를 확인하세요.

from google.cloud import storage

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

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

    if bucket.retention_policy_locked:
        print(
            "Unable to remove retention period as retention policy is locked."
        )
        return

    bucket.retention_period = None
    bucket.patch()

    print("Removed bucket {} retention policy".format(bucket.name))

Ruby

자세한 내용은 Cloud Storage Ruby API 참조 문서를 확인하세요.

def remove_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

  if !bucket.retention_policy_locked?
    bucket.retention_period = nil
    puts "Retention policy for #{bucket_name} has been removed."
  else
    puts "Policy is locked and retention policy can't be removed."
  end
end

다음 단계

다른 Google Cloud 제품의 코드 샘플을 검색하고 필터링하려면 Google Cloud 샘플 브라우저를 참조하세요.