gistfile1.js

LBClient.prototype._provisionChildLoadBalancer = function (state, callback) {
  console.log("_provisionChildLoadBalancer");
  var client = createPkgCloudClient();

  var remoteLoadBalancer = {
    name: 'dbaas-proxy-child',
    protocol: {name:"TCP", port: state.childLoadBalancer.port},
    virtualIps: [{
      id: state.parentLoadBalancer.virtualIP
    }],
    nodes: [{
      address: state.childLoadBalancer.privateIP,
      port: state.childLoadBalancer.privatePort,
      condition: 'ENABLED',
    }]
  };

//  util.retryCall(10, client, client.createLoadBalancer,                                                                     
  client.createLoadBalancer(
                 remoteLoadBalancer,
                 function(err, pkgCloudLB) {
                   state.remoteLoadBalancer = pkgCloudLB;
                   callback(err);
                 });
};

function createPkgCloudClient() {
return pkgcloud.loadbalancer.createClient({
provider: 'rackspace',
username: AUTH_CRED.LBaaSUser,
apiKey: AUTH_CRED.LBaaSPassword,
authUrl: AUTH_CRED.endpoint,
region: AUTH_CRED.region
});
}