Get Bucket's List of Multipart Uploads

Components

• Credentials
• Bucket Name

.NET

using Amazon;
using Amazon.S3;
using Amazon.S3.Model;
using System;
using System.Collections.Generic;
using System.Threading.Tasks;
using System.Reflection;
using System.Collections;
using Newtonsoft.Json;

namespace ListMultipartUploadExample
{
  class ListMultipartUpload
  {
      private const string bucketName = "<BUCKET_NAME>";
      private static IAmazonS3 _s3Client;
      public static void Main()
      {
          var awsCredentials = new Amazon.Runtime.BasicAWSCredentials("<ACCESS-KEY>", "<SECRET-KEY>");
          var config = new AmazonS3Config { ServiceURL = "<ENDPOINT>" };
          _s3Client = new AmazonS3Client(awsCredentials, config);
          ListMultipartUploadAsync().Wait();
      }

      private static async Task ListMultipartUploadAsync()
      {
          try
          {
              ListMultipartUploadsRequest request = new()
              {
                  BucketName = bucketName,
              };

              ListMultipartUploadsResponse response = await _s3Client.ListMultipartUploadsAsync(request);

              Console.WriteLine(JsonConvert.SerializeObject(response, Formatting.Indented));
          }
          catch (AmazonS3Exception amazonS3Exception)
          {
              Console.WriteLine("An AmazonS3Exception was thrown. Exception: " + amazonS3Exception.ToString());
          }
          catch (Exception e)
          {
              Console.WriteLine("Exception: " + e.ToString());
          }
      }
  }
}

PHP

<?php
require('client.php');
$bucket = '<BUCKET_NAME>';

try {
  $result = $client->listMultipartUploads([
      'Bucket' => $bucket, // REQUIRED
      'Delimiter' => '<string>',
      'EncodingType' => 'url',
      'ExpectedBucketOwner' => '<string>',
      'KeyMarker' => '<string>',
      'MaxUploads' => 0,
      'Prefix' => '<string>',
      'UploadIdMarker' => '<string>',
  ]);
  var_dump($result);
} catch (AwsException $e) {
  // Display error message
  echo $e->getMessage();
  echo "\n";
}

Python

import boto3
import logging
from botocore.exceptions import ClientError


logging.basicConfig(level=logging.INFO)

try:
   s3_client = boto3.client(
       's3',
       endpoint_url='<ENDPOINT>',
       aws_access_key_id='<ACCESS-KEY>',
       aws_secret_access_key='<SECRET-KEY>'
   )
except Exception as exc:
   logging.error(exc)
else:
   try:
       response = s3_client.list_multipart_uploads(
           Bucket='<BUCKET_NAME>',
           Delimiter='string',
           EncodingType='url',
           KeyMarker='string',
           MaxUploads=123,
           Prefix='string',
           UploadIdMarker='string',
           ExpectedBucketOwner='string'
       )
       logging.info(response)
   except ClientError as exc:
       logging.error(exc)

Javascript

// Import required AWS SDK clients and commands for Node.js
const { S3Client, ListMultipartUploadsCommand } = require("@aws-sdk/client-s3");

// Create an S3 client service object
const s3 = new S3Client({
region: "default",
endpoint: "<ENDPOINT_URL>",
credentials: {
  accessKeyId: "<ACCESS_KEY>",
  secretAccessKey:
    "<SECRET_KEY>",
},
});

const BUCKET_NAME = "<BUCKET_NAME>";

const run = async () => {
try {
  const response = await s3.send(
    new ListMultipartUploadsCommand({
      Bucket: BUCKET_NAME,
    })
  );
  console.log("Success", response);
} catch (err) {
  console.log("Error", err);
}
};
run();

GO

package main

import (
  "github.com/aws/aws-sdk-go/aws"
  "github.com/aws/aws-sdk-go/aws/awserr"
  "github.com/aws/aws-sdk-go/aws/credentials"
  "github.com/aws/aws-sdk-go/aws/session"
  "github.com/aws/aws-sdk-go/service/s3"

  "fmt"
  "os"
)

// Lists multipart uploads
//
// Usage:
//    go run s3_list_multipart_upload.go BUCKET
func main() {

  if len(os.Args) != 2 {
      exitErrorf("Bucket name required\nUsage: go run", os.Args[0], "BUCKET")
  }

  bucket := os.Args[1]

  sess, err := session.NewSession(&aws.Config{
      Credentials: credentials.NewStaticCredentials("<ACCESS-KEY>", "<SECRET-KEY>", ""),
  })
  svc := s3.New(sess, &aws.Config{
      Region:   aws.String("default"),
      Endpoint: aws.String("<ENDPOINT>"),
  })

  result, err := svc.ListMultipartUploads(&s3.ListMultipartUploadsInput{Bucket: &bucket})
  if err != nil {
      if aerr, ok := err.(awserr.Error); ok {
          switch aerr.Code() {
          default:
              fmt.Println(aerr.Error())
          }
      } else {
          // Print the error, cast err to awserr.Error to get the Code and
          // Message from an error.
          fmt.Println(err.Error())
      }
      return
  }

  fmt.Println(result)
}

func exitErrorf(msg string, args ...interface{}) {
  fmt.Fprintf(os.Stderr, msg+"\n", args...)
  os.Exit(1)
}

The following command can be used to execute the aforementioned code, presuming the code file is called s3_list_multipart_upload.go:

go run s3_list_multipart_upload.go BUCKET_NAME