portainer/app/docker/helpers/infoHelper.js

angular.module('portainer.docker')
.factory('InfoHelper', [function InfoHelperFactory() {
  'use strict';

  var helper = {};

  helper.determineEndpointMode = function(info) {
    var mode = {
      provider: '',
      role: ''
    };

    if (!info.Swarm || _.isEmpty(info.Swarm.NodeID)) {
      if (info.ID === 'vSphere Integrated Containers') {
        mode.provider = 'VMWARE_VIC';
      } else {
        mode.provider = 'DOCKER_STANDALONE';
      }
    } else {
      mode.provider = 'DOCKER_SWARM_MODE';
      if (info.Swarm.ControlAvailable) {
        mode.role = 'MANAGER';
      } else {
        mode.role = 'WORKER';
      }
    }
    return mode;
  };

  return helper;
}]);