ambari-web/app/templates/login.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
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*
*     http://www.apache.org/licenses/LICENSE-2.0
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}}

{{#unless isServerClientVersionMismatch}}
<div class="well login col-md-4 col-md-offset-4 col-sm-offset-4">
  <h2>{{t login.header}}</h2>
  {{#if errorMessage}}
  <div class="alert alert-danger" {{QAAttr "login-error"}}>
    {{errorMessage}}
  </div>
  {{/if}}
  <form>
    <div class="form-group">
      <label {{QAAttr "username-label"}}>{{t login.username}}</label>
      {{view view.loginTextField valueBinding="loginName" class="form-control login-username" disabledBinding="isSubmitDisabled" data-qa="username-input"}}
    </div>
    <div class="form-group">
      <label {{QAAttr "password-label"}}>{{t common.password}}</label>
      {{view view.passTextField type="password" valueBinding="password" class="form-control login-password" disabledBinding="isSubmitDisabled" data-qa="password-input"}}
    </div>
    <button class="btn btn-success" {{QAAttr "login-button"}} {{bindAttr disabled="isSubmitDisabled"}} {{action "submit" target="controller"}}>{{t login.loginButton}}</button>
  </form>
</div>
{{/unless}}