与 AWS SDK或DeleteBucketPolicy一起使用 CLI

以下代码示例演示如何使用 DeleteBucketPolicy。

C++

SDK对于 C++

注意

还有更多相关信息 GitHub。查找完整示例，学习如何在 AWS 代码示例存储库中进行设置和运行。

bool AwsDoc::S3::deleteBucketPolicy(const Aws::String &bucketName,
                                    const Aws::S3::S3ClientConfiguration &clientConfig) {
    Aws::S3::S3Client client(clientConfig);

    Aws::S3::Model::DeleteBucketPolicyRequest request;
    request.SetBucket(bucketName);

    Aws::S3::Model::DeleteBucketPolicyOutcome outcome = client.DeleteBucketPolicy(request);

    if (!outcome.IsSuccess()) {
        const Aws::S3::S3Error &err = outcome.GetError();
        std::cerr << "Error: deleteBucketPolicy: " <<
                  err.GetExceptionName() << ": " << err.GetMessage() << std::endl;
    } else {
        std::cout << "Policy was deleted from the bucket." << std::endl;
    }

    return outcome.IsSuccess();
}

• 有关API详细信息，请参阅 “AWS SDK for C++ API参考 DeleteBucketPolicy” 中的。

CLI

AWS CLI

以下命令从名为 my-bucket 的存储桶中删除存储桶策略：

aws s3api delete-bucket-policy --bucket my-bucket

• 有关API详细信息，请参阅 “DeleteBucketPolicy AWS CLI命令参考”。

Java

SDK适用于 Java 2.x

注意

还有更多相关信息 GitHub。查找完整示例，学习如何在 AWS 代码示例存储库中进行设置和运行。

import software.amazon.awssdk.services.s3.model.S3Exception;
import software.amazon.awssdk.regions.Region;
import software.amazon.awssdk.services.s3.S3Client;
import software.amazon.awssdk.services.s3.model.DeleteBucketPolicyRequest;

/**
 * Before running this Java V2 code example, set up your development
 * environment, including your credentials.
 *
 * For more information, see the following documentation topic:
 *
 * https://docs.aws.amazon.com/sdk-for-java/latest/developer-guide/get-started.html
 */

public class DeleteBucketPolicy {
    public static void main(String[] args) {

        final String usage = """

                Usage:
                    <bucketName>

                Where:
                    bucketName - The Amazon S3 bucket to delete the policy from (for example, bucket1).""";

        if (args.length != 1) {
            System.out.println(usage);
            System.exit(1);
        }

        String bucketName = args[0];
        System.out.format("Deleting policy from bucket: \"%s\"\n\n", bucketName);
        Region region = Region.US_EAST_1;
        S3Client s3 = S3Client.builder()
                .region(region)
                .build();

        deleteS3BucketPolicy(s3, bucketName);
        s3.close();
    }

    // Delete the bucket policy.
    public static void deleteS3BucketPolicy(S3Client s3, String bucketName) {
        DeleteBucketPolicyRequest delReq = DeleteBucketPolicyRequest.builder()
                .bucket(bucketName)
                .build();

        try {
            s3.deleteBucketPolicy(delReq);
            System.out.println("Done!");

        } catch (S3Exception e) {
            System.err.println(e.awsErrorDetails().errorMessage());
            System.exit(1);
        }
    }
}

• 有关API详细信息，请参阅 “AWS SDK for Java 2.x API参考 DeleteBucketPolicy” 中的。

JavaScript

SDK对于 JavaScript (v3)

注意

还有更多相关信息 GitHub。查找完整示例，学习如何在 AWS 代码示例存储库中进行设置和运行。

删除存储桶策略。

import { DeleteBucketPolicyCommand, S3Client } from "@aws-sdk/client-s3";

const client = new S3Client({});

// This will remove the policy from the bucket.
export const main = async () => {
  const command = new DeleteBucketPolicyCommand({
    Bucket: "test-bucket",
  });

  try {
    const response = await client.send(command);
    console.log(response);
  } catch (err) {
    console.error(err);
  }
};

• 有关更多信息，请参阅 AWS SDK for JavaScript 开发人员指南。

• 有关API详细信息，请参阅 “AWS SDK for JavaScript API参考 DeleteBucketPolicy” 中的。

Kotlin

SDK对于 Kotlin 来说

注意

还有更多相关信息 GitHub。查找完整示例，学习如何在 AWS 代码示例存储库中进行设置和运行。

suspend fun deleteS3BucketPolicy(bucketName: String?) {
    val request =
        DeleteBucketPolicyRequest {
            bucket = bucketName
        }

    S3Client { region = "us-east-1" }.use { s3 ->
        s3.deleteBucketPolicy(request)
        println("Done!")
    }
}

• 有关API详细信息，请参阅DeleteBucketPolicy中的 Kotlin AWS SDK API 参考。

PowerShell

用于 PowerShell

示例 1：该命令移除与给定 S3 存储桶关联的存储桶策略。

Remove-S3BucketPolicy -BucketName 's3testbucket'

• 有关API详细信息，请参阅 AWS Tools for PowerShell Cmdlet 参考DeleteBucketPolicy中的。

Python

SDK适用于 Python (Boto3)

注意

还有更多相关信息 GitHub。查找完整示例，学习如何在 AWS 代码示例存储库中进行设置和运行。

class BucketWrapper:
    """Encapsulates S3 bucket actions."""

    def __init__(self, bucket):
        """
        :param bucket: A Boto3 Bucket resource. This is a high-level resource in Boto3
                       that wraps bucket actions in a class-like structure.
        """
        self.bucket = bucket
        self.name = bucket.name


    def delete_policy(self):
        """
        Delete the security policy from the bucket.
        """
        try:
            self.bucket.Policy().delete()
            logger.info("Deleted policy for bucket '%s'.", self.bucket.name)
        except ClientError:
            logger.exception(
                "Couldn't delete policy for bucket '%s'.", self.bucket.name
            )
            raise

• 有关API详细信息，请参阅DeleteBucketPolicy中的 AWS SDKPython (Boto3) API 参考。

Ruby

SDK对于 Ruby

注意

还有更多相关信息 GitHub。查找完整示例，学习如何在 AWS 代码示例存储库中进行设置和运行。

# Wraps an Amazon S3 bucket policy.
class BucketPolicyWrapper
  attr_reader :bucket_policy

  # @param bucket_policy [Aws::S3::BucketPolicy] A bucket policy object configured with an existing bucket.
  def initialize(bucket_policy)
    @bucket_policy = bucket_policy
  end

  def delete_policy
    @bucket_policy.delete
    true
  rescue Aws::Errors::ServiceError => e
    puts "Couldn't delete the policy from #{@bucket_policy.bucket.name}. Here's why: #{e.message}"
    false
  end

end

• 有关API详细信息，请参阅 “AWS SDK for Ruby API参考 DeleteBucketPolicy” 中的。