portainer/app/docker/components/container-restart-policy/container-restart-policy.html

<div>
  <table class="table table-bordered table-condensed">
    <tr>
      <td class="col-md-3">
        <span>Name</span>
      </td>
      <td>
        <select class="form-control" ng-model="$ctrl.state.editModel.name">
          <option value="no">None</option>
          <option value="on-failure">On Failure</option>
          <option value="always">Always</option>
          <option value="unless-stopped">Unless Stopped</option>
        </select>
      </td>
      <td class="col-md-2">
        <button class="btn btn-sm btn-primary" ng-click="$ctrl.save()">Update</button>
      </td>
    </tr>
    <tr ng-if="$ctrl.state.editModel.name === 'on-failure'">
      <td class="col-md-3">Maximum Retry Count</td>
      <td colspan="2">
        <input type="number" class="form-control" ng-model="$ctrl.state.editModel.maximumRetryCount" />
      </td>
    </tr>
  </table>
</div>