node_put.js

"use strict";

var fs = require('fs'), AWS = require('aws-sdk');

var config_file = process.argv[2];
// console.log("configuration file:", config_file);
var conf = JSON.parse(fs.readFileSync(config_file, 'utf8'));
// console.log(conf);

var bucket = process.argv[3];
var fileName = process.argv[4];

AWS.config.update( { "accessKeyId": conf.accessKeyId,
					 "secretAccessKey": conf.secretAccessKey,
					 "region": "us-east-1",
					 'httpOptions': {'proxy': conf.proxy}});

var s3 = new AWS.S3();

var globalUnCaughtException = function(err) {
  console.log("uncaughtException: ", err.stack);
};

process.on('uncaughtException', globalUnCaughtException);

function uploadFile(s3) {
  // console.log(s3);
  var body = fs.createReadStream(fileName);
  var params = {Bucket: bucket, Key: fileKey, Body: body};
  s3.upload(params, function(err, data) {
			  console.log("Upload finished.");
    		  console.log("error:", err);
			  console.log("data:", data);
		   });
};

// strip path for s3
var fileKey = fileName.slice(fileName.lastIndexOf("/")+1);
console.log("fileKey: " + fileKey);
// S3 Upload options
uploadFile(s3);