ambari-web/app/templates/main/host/add.hbs

{{!
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements.  See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership.  The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License.  You may obtain a copy of the License at
*
*     http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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}}

<div class="wizard">
  <div class="wizard-body row">
    <div class="wizard-nav col-md-3">
      <ul class="nav nav-pills nav-stacked">
        <li {{bindAttr class="isStep1:active view.isStep1Disabled:disabled view.isStep1Completed:completed"}}><a href="javascript:void(null);"  {{action gotoStep1 target="controller"}}><i class="step-marker"><span class="step-index">1</span></i><p class="step-name">{{t installer.step2.header}}</p></a></li>
        <li {{bindAttr class="isStep2:active view.isStep2Disabled:disabled view.isStep2Completed:completed"}}><a href="javascript:void(null);"  {{action gotoStep2 target="controller"}}><i class="step-marker"><span class="step-index">2</span></i><p class="step-name">{{t installer.step3.header}}</p></a></li>
        <li {{bindAttr class="isStep3:active view.isStep3Disabled:disabled view.isStep3Completed:completed"}}><a href="javascript:void(null);"  {{action gotoStep3 target="controller"}}><i class="step-marker"><span class="step-index">3</span></i><p class="step-name">{{t installer.step6.header}}</p></a></li>
        <li {{bindAttr class="isStep4:active view.isStep4Disabled:disabled view.isStep4Completed:completed"}}><a href="javascript:void(null);"  {{action gotoStep4 target="controller"}}><i class="step-marker"><span class="step-index">4</span></i><p class="step-name">{{t addHost.step4.header}}</p></a></li>
        <li {{bindAttr class="isStep5:active view.isStep5Disabled:disabled view.isStep5Completed:completed"}}><a href="javascript:void(null);"  {{action gotoStep5 target="controller"}}><i class="step-marker"><span class="step-index">5</span></i><p class="step-name">{{t installer.step8.header}}</p></a></li>
        <li {{bindAttr class="isStep6:active view.isStep6Disabled:disabled view.isStep6Completed:completed"}}><a href="javascript:void(null);"  {{action gotoStep6 target="controller"}}><i class="step-marker"><span class="step-index">6</span></i><p class="step-name">{{t installer.step9.header}}</p></a></li>
        <li {{bindAttr class="isStep7:active view.isStep7Disabled:disabled view.isStep7Completed:completed"}}><a href="javascript:void(null);"  {{action gotoStep7 target="controller"}}><i class="step-marker"><span class="step-index">7</span></i><p class="step-name">{{t installer.step10.header}}</p></a></li>
      </ul>
    </div>
      {{#if view.isLoaded}}
        {{outlet}}
      {{else}}
        {{view App.SpinnerView}}
      {{/if}}
  </div>
</div>