code: function allocateWorkers(execution) {
          const kr = new K8sResource(
              'deployments', 'worker', context.sysconfig.teraslice, execution
          );
  
          const workerDeployment = kr.resource;
  
          logger.debug(`workerDeployment:\n\n${JSON.stringify(workerDeployment, null, 2)}`);
  
          return k8s.post(workerDeployment, 'deployment')
              .then(result => logger.debug(`k8s worker deployment submitted: ${JSON.stringify(result)}`))
              .catch((err) => {
                  const error = new TSError(err, {
                      reason: 'Error submitting k8s worker deployment'
                  });
                  return Promise.reject(error);
              });
      }
docs: Creates k8s deployment that executes Teraslice workers for specified
  Execution.
  @param  {Object} execution  Object that contains information of Execution
  @return {Promise}           [description]