portainer/app/docker/views/swarm/swarm.html

<page-header title="'Cluster overview'" breadcrumbs="['Swarm']" reload="true"> </page-header>

<div class="row">
  <div class="col-sm-12">
    <rd-widget>
      <rd-widget-header icon="trello" title-text="Cluster status"></rd-widget-header>
      <rd-widget-body classes="no-padding">
        <table class="table">
          <tbody>
            <tr>
              <td>Nodes</td>
              <td>{{ info.Swarm.Nodes }}</td>
            </tr>
            <tr>
              <td>Docker API version</td>
              <td>{{ docker.ApiVersion }}</td>
            </tr>
            <tr>
              <td>Total CPU</td>
              <td>{{ totalCPU }}</td>
            </tr>
            <tr>
              <td>Total memory</td>
              <td>{{ totalMemory | humansize: 2 }}</td>
            </tr>
            <tr>
              <td colspan="2">
                <div class="btn-group" role="group" aria-label="...">
                  <a ui-sref="docker.swarm.visualizer" class="vertical-center"><pr-icon icon="'trello'" class-name="'icon'"></pr-icon>Go to cluster visualizer</a>
                </div>
              </td>
            </tr>
          </tbody>
        </table>
      </rd-widget-body>
    </rd-widget>
  </div>
</div>

<nodes-datatable dataset="nodes" is-ip-column-visible="applicationState.endpoint.apiVersion >= 1.25" have-access-to-node="isAdmin" on-refresh="(getNodes)"></nodes-datatable>