Meteor integration with cloudstack

cloudstack.js

var request = Meteor.npmRequire('request')
  , crypto = Meteor.npmRequire('crypto');


cloudstack = function (options) {
    if (!options) {
        options = {};
    }

    var apiUri = options.apiUri || process.env.CLOUDSTACK_API_URI
      , apiKey = options.apiKey || process.env.CLOUDSTACK_API_KEY
      , apiSecret = options.apiSecret || process.env.CLOUDSTACK_API_SECRET;

    process.env['NODE_TLS_REJECT_UNAUTHORIZED'] = '0';

    this.exec = function(cmd, params, callback) {
        var paramString = genSignedParamString(
            apiKey,
            apiSecret,
            cmd,
            params
        );

        var uri = apiUri + '?' + paramString;

        request(uri, function(err, res, body) {
            if (err) {
                console.log(err);
                return callback(err);
            }

            var parsedBody = JSON.parse(body);

            if (res.statusCode == 200) {
                var result = parsedBody[cmd.toLowerCase() + 'response'];

                return callback(null, result);
            }

            // TODO: need all the error condition here
            callback(parsedBody);
        });
    }
}

var genSignedParamString = function(apiKey, apiSecret, cmd, params) {
    params.apiKey = apiKey;
    params.command = cmd;
    params.response = 'json';

    var paramKeys = [];
    for(var key in params) {
        if(params.hasOwnProperty(key)){
            paramKeys.push(key);
        };
    };

    paramKeys.sort();

    var qsParameters = [];
    for(var i = 0; i < paramKeys.length; i++) {
        key = paramKeys[i];
        qsParameters.push(key + '=' + encodeURIComponent(params[key]));
    }

    var queryString = qsParameters.join('&')
      , cryptoAlg = crypto.createHmac('sha1', apiSecret)
      , signature = cryptoAlg.update(queryString.toLowerCase()).digest('base64');

    return queryString + '&signature=' + encodeURIComponent(signature);
};

cloudstack_dashboard.js

if (Meteor.isClient) {
  // counter starts at 0
  Session.setDefault('counter', 0);

  Template.hello.helpers({
    counter: function () {
      return Session.get('counter');
    }
  });

  Template.hello.events({
    'click button': function () {
      // increment the counter when button is clicked
      Session.set('counter', Session.get('counter') + 1);
    }
  });
}

if (Meteor.isServer) {
  Meteor.startup(function () {

    var cs_api = new cloudstack({});
    cs_api.exec('listProjects', {}, function(error, result) {
        for (i in result.project){
            project = result.project[i]

            console.log(project);
        }
    });
  });
}