code: function() {
  
      // Check if our engine is up
      return kbox.engine.isUp()
  
      // If we are up check for containers running for an app
      // otherwise return false
      .then(function(isUp) {
  
        // Engine is up so lets check if the app has running containers
        if (isUp) {
  
          // Get list of containers
          return kbox.engine.list(app.name)
  
          // Return running containers
          .filter(function(container) {
            return kbox.engine.isRunning(container.id);
          });
  
        }
  
        // Engine is down so nothing can be running
        else {
          return {};
        }
  
      })
  
      // Generate information about services if we can
      .then(function(runningServices) {
        if (_.isEmpty(runningServices)) {
          return 'App is not running.';
        }
        else {
          return Promise.map(runningServices, function(service) {
            return getServiceSummary(service);
          });
        }
      });
  
    }
docs: /*
  Helper to get connection info about our services