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This is documentation for the next version of K6. For the latest stable release, go to the latest version.

Open source

listBuckets

S3Client.listBuckets() lists the buckets the authenticated user has access to in the region set by the S3Client instance’s configuration.

Returns

TypeDescription
Promise<Array<Bucket»A Promise that fulfills with an array of Bucket objects.

Example

JavaScript
import exec from 'k6/execution';

import {
  AWSConfig,
  S3Client,
} from 'https://jslib.k6.io/aws/0.12.3/s3.js';

const awsConfig = new AWSConfig({
  region: __ENV.AWS_REGION,
  accessKeyId: __ENV.AWS_ACCESS_KEY_ID,
  secretAccessKey: __ENV.AWS_SECRET_ACCESS_KEY,
});

const s3 = new S3Client(awsConfig);
const testBucketName = 'test-jslib-aws';

export default async function () {
  // List the buckets the AWS authentication configuration
  // gives us access to.
  const buckets = await s3.listBuckets();

  // If our test bucket does not exist, abort the execution.
  if (buckets.filter((b) => b.name === testBucketName).length == 0) {
    exec.test.abort();
  }

  // ... work with the bucket's content
}