server.js

var app,
    logger,
    client,
    server,
    rackspaceImageContainer,
    config = require('./config.json'),
    express = require('express'),
    formidable = require('formidable'),
    http = require('http'),
    log = require('./logging'),
    pkgcloud = require('pkgcloud');
    rc = require('redis').createClient();

rackspaceImageContainer = 'test'; // Make sure to set this to a valid container
logger = log.getLogger('debug');

client = pkgcloud.storage.createClient({
    provider: 'rackspace',
    username: config.username,
    apiKey: config.apiKey
});

client.on('log::*', log.logFunction);

app = express();

app.configure(function () {
    app.use(app.router);
    return app.use(function (err, req, res, next) {
        logger.error('middlewareError' ,err);
        return res.send(err.status || 500);
    });
});

server = http.createServer(app);

server.listen(8000);

app.post('/images', function (req, res, next) {
    var form;

    form = new formidable.IncomingForm();
    form.onPart = function (part) {
        var path;

        if (part.filename == null) {
            return form.handlePart(part);
        }
        path = 'testImage.jpg';

        rc.incr("incr", function (err, inc) {
          logger.verbose('received part: ' + part.filename + ', uploading to rackspace at: ' + path);
          part.pipe(client.upload({
              container: rackspaceImageContainer,
              remote: path
          }, function (err) {
              if (err != null) {
                  return logger.error(err);
              }
              logger.verbose('uploaded completed');
              return res.send(204);
          }));
          return logger.verbose('stream piped');
       });
    };
    form.on('error', function (err) {
        return next(new Error(err));
    });
    form.on('end', function () {
        return logger.verbose('form end');
    });
    return form.parse(req);
});