ambari-web/app/templates/application.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.
* See the License for the specific language governing permissions and
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}}

<div id="main">
  <div id="top-nav">
    <div class="navbar navbar-static-top">
      <div class="navbar-inner">
        <div class="container main-container">
          <a {{translateAttr href="topnav.logo.href"}} class="logo" target="_blank"><img src="/img/logo.png" alt="Apache Ambari" title="Apache Ambari"></a>
          <a class="brand" {{translateAttr href="topnav.logo.href"}} target="_blank" alt="Apache Ambari" title="Apache Ambari">{{t app.name}}</a>

          {{#if isClusterDataLoaded}}
            <a class="brand cluster-name" href="javascript:void(null);" {{bindAttr title="clusterName"}}>
              <span {{action "showPopup" target="App.router.backgroundOperationsController"}} >{{clusterDisplayName}} </span>

              {{#with App.router.backgroundOperationsController}}
                {{#if allOperationsCount}}
                  <span class="label operations-count" {{action "showPopup" target="App.router.backgroundOperationsController"}}>{{allOperationsCount}}</span>
                {{else}}
                  <span class="label" {{action "showPopup" target="App.router.backgroundOperationsController"}}>{{allOperationsCount}}</span>
                {{/if}}
              {{/with}}
            </a>
          {{/if}}

          {{#if App.router.loggedIn}}
            <div class="btn-group pull-right usermenu-wrapper">
              <button class="btn btn-group dropdown-toggle"  data-toggle="dropdown">
                {{App.router.loginName}}&nbsp;<span class="caret"></span>
              </button>
              <ul class="dropdown-menu">
                <li><a href="" {{action showSettingsPopup target="controller"}}>{{t app.settings}}</a></li>
                <li><a href="" {{action logoff}}>{{t app.signout}}</a></li>
              </ul>
            </div>
          {{/if}}
        </div>
      </div>
    </div>
  </div>
  <div class="container main-container">
    <div id="content">
      {{outlet}}
    </div>
  </div>
</div>