AWS-SDK S3 upload

s3_addToBucket.js

// Load the AWS SDK, fs and path modules for Node.js
var AWS = require("aws-sdk");
var fs = require("fs");

// Set the region
AWS.config.update({region: "us-west-1"})

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

function upload(bucketName, fileName, fileContent, callback) {
  s3.upload({
    Bucket: bucketName,
    Key: fileName,
    Body: fileContent,
  }, function(err, data) {
    if (err) {
      console.log(err);
    } else {
      callback(data.Location);
    }
  });
}

const stream = fs.createReadStream(process.argv[3]);
console.log(process.argv);
upload(process.argv[2], process.argv[3], stream, function(loc) { console.log(loc) })