app/common/directives/app-header.html

<div id="header__wrapper" role="banner">
<!-- HEADER -->
<header id="header">
    <span class="app__version float-left">OpenBMC for IBM Power Systems {{dataService.app_version}}</span>
    <a href="" class="header__logout" ng-click="logout()">Log out</a>
</header>
<div class="header__functions-wrapper" aria-label="header">
    <div class="logo__wrapper"><img src="assets/images/logo.svg" class="header__logo"  alt="company logo"/></div>
	<div class="header__server-name">
		<p class="header__hostname">{{dataService.hostname}}</p>
		<p class="header__server-ip courier-bold">BMC IP address {{dataService.server_id}}</p>
	</div>
    <div class="header__functions">
        <a href="#/server-health/event-log" class="header__server-health">Server health <i class="icon icon-angle"></i><span class="status-light__error">{{dataService.server_health}}</span></a>
        <a href="#/server-control/power-operations" class="header__server-power" role="button">Server power <i class="icon icon-angle"></i><span ng-class="{'status-light__error': dataService.server_state == 'Off', 'status-light__disabled': dataService.server_state == 'Unreachable', 'status-light__good': dataService.server_state == 'Running', 'status-light__warn': dataService.server_state == 'Quiesced'}">{{dataService.server_state}}</span></a>
        <p class="header__refresh">Data last refreshed<span>{{dataService.last_updated |date:'h:mm:ss MMM dd yyyy'}}</span></p>
        <button class="header__page-refresh" ng-click="refresh()"><span>Refresh</span><svg data-name="Layer 1" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 52.18 51.91"><path class="cls-1" d="M38,20.77H52v-14H48.3v6.07A26,26,0,1,0,48.7,38H44.32a22.14,22.14,0,1,1,1.8-20.92H38v3.67Z" transform="translate(0.16 0.14)"/></button>
    </div>
</div>
</div>