services/dashboard/views/cluster/workers/add_worker.html

<div class="modal" tabindex="-1">
  <div class="modal-dialog" style="max-width: 440px">
    <div class="modal-content">
      <div class="modal-header">
        <button type="button" class="close" ng-click="$hide()">
          <span>&times;</span></button>
        <h4>Add Workers</h4>
      </div>
      <div class="modal-body">
        <p style="padding-top: 4px; padding-bottom: 14px;" ng-bind="description"></p>

        <div ng-if="shouldNoticeSubmitFailed">
          <div class="alert alert-danger alert-dismissible" role="alert">
            <button type="button" class="close" data-dismiss="alert"
                    ng-click="shouldNoticeSubmitFailed=false">
              <span aria-hidden="true">&times;</span>
            </button>
            <h5 style="margin-top: 0">Something went wrong!</h5>

            <p ng-bind="error"></p>
          </div>
        </div>

        <form name="form" class="form-horizontal">
          <!-- right margin align to cancel button right -->
          <div style="margin-bottom: 18px">
            <!-- input 1 -->
            <form-control
              label-style-class="col-sm-4"
              control-style-class="col-sm-8"
              type="integer" min="1" label="Instance Count"
              ng-model="count"></form-control>
          </div>
        </form>
      </div>
      <div class="modal-footer">
        <button type="button" class="btn btn-primary btn-sm"
                ng-click="add()">
          <span ng-show="adding"
                class="glyphicon glyphicon-repeat rotate-animation"></span>
          Add
        </button>
        <button type="button" class="btn btn-default btn-sm" ng-click="$hide()">Cancel</button>
      </div>
    </div>
  </div>
</div>