Mongodump and Amazon Glacier

gistfile1.js

'use strict';

/**
 * Module dependencies.
 */
var mongoose = require('mongoose'),
    AWS = require('aws-sdk'),
    exec = require('child_process').exec,
    fs = require('fs'),
    name = new Date().toISOString();


/**
 * Create a MongoDump and upload it to Amazon Glacier
 */
exports.dump = function(req, res) {
    AWS.config.update({region: 'ap-northeast-1'});
    var glacier = new AWS.Glacier();
    var destination = 'mongodump/'+name;
    var mongodump = 'mongodump --username USERNAME --password PASSWORD --out '+destination+' --db DATABASE';
    var zip = 'zip -r '+destination+'.zip '+destination;
    var deleteFolder = 'rm -rf '+destination;

    function puts(error, stdout, stderr) {
        var file = fs.readFileSync(destination+".zip");
        var params = {vaultName: 'VAULT_NAME', body: file};
        glacier.uploadArchive(params, function(err, data) {
            if (err){
                console.log("Error uploading archive!", err);
            }
            else{
                //delete zip file
                exec(deleteFolder+".zip", function(){
                    //
                });
                console.log("Archive ID", data.archiveId);
            }
            res.send("ok");
        });


    }

    exec(mongodump +' && ' +zip+' &&' + deleteFolder, puts);
};