deploySandbox.js

const { exec } = require('child_process')
const fs = require("fs")
const awsCreds = JSON.parse(fs.readFileSync("aws.json").toString().trim())
const s3 = require('s3');
const winston = require('winston')
const AWS = require('aws-sdk')
let site = "sandbox.eth.build"
let cloudfrontDistro = "ELRHIIIOM3P69"

const localDir = "build"

//Setup
var client = s3.createClient({
  s3Options: awsCreds,
});
uploadParams = buildS3Params(site)

//Prep index
//let index = fs.readFileSync("build/index.html").toString();
//index = index.split("\"\/").join("\"");
//winston.debug(index);
//fs.writeFileSync("build/index.html",index);

//Upload
fs.readdir( localDir+"/" , function( err, files ) {
  if( err ) {
    console.error( "Could not list the directory.", err );
    process.exit( 1 );
  }

  var uploader = client.uploadDir(uploadParams);
  uploader.on('error', function(err) {
    console.error("unable to sync:", err.stack);
  });
  uploader.on('progress', function() {
    console.log("progress", uploader.progressAmount, uploader.progressTotal);
  });
  uploader.on('end', function() {
    console.log("done uploading "+site);
    var cloudfront = new AWS.CloudFront(new AWS.Config(awsCreds));
    var cfparams = {
      DistributionId: cloudfrontDistro,
      InvalidationBatch: {
        CallerReference: ''+(new Date()),
        Paths: {
          Quantity: 1,
          Items: ["/*"]
        }
      }
    };
    cloudfront.createInvalidation(cfparams, function(err, data) {
      if (err) reject(err, err.stack); // an error occurred
      else     console.log(data);           // successful response
    });
  });
})


function buildS3Params(site) {
  site = site.toLowerCase()

  var uploadParams = {
    localDir: localDir,
    s3Params: {
      Bucket: site,
      Prefix: "",
      ACL: "public-read"
    }
  }

  return uploadParams
}