s3_upload.js

// Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
// SPDX-License-Identifier: Apache-2.0

// ABOUT THIS NODE.JS SAMPLE: This sample is part of the SDK for JavaScript Developer Guide topic at
// https://docs.aws.amazon.com/sdk-for-javascript/v2/developer-guide/s3-example-creating-buckets.html

// snippet-start:[s3.JavaScript.buckets.upload]
// Load the AWS SDK for Node.js
var AWS = require("aws-sdk");
// Set the region
AWS.config.update({ region: "REGION" });

// Create S3 service object
var s3 = new AWS.S3({ apiVersion: "2006-03-01" });

// call S3 to retrieve upload file to specified bucket
var uploadParams = { Bucket: process.argv[2], Key: "", Body: "" };
var file = process.argv[3];

// Configure the file stream and obtain the upload parameters
var fs = require("fs");
var fileStream = fs.createReadStream(file);
fileStream.on("error", function (err) {
  console.log("File Error", err);
});
uploadParams.Body = fileStream;
var path = require("path");
uploadParams.Key = path.basename(file);

// call S3 to retrieve upload file to specified bucket
s3.upload(uploadParams, function (err, data) {
  if (err) {
    console.log("Error", err);
  }
  if (data) {
    console.log("Upload Success", data.Location);
  }
});
// snippet-end:[s3.JavaScript.buckets.upload]