openstack-manuals/doc/common/section_dashboard_customizing.xml

<?xml version="1.0" encoding="UTF-8"?>
<section xml:id="dashboard-custom-brand"
    xmlns="http://docbook.org/ns/docbook"
    xmlns:xi="http://www.w3.org/2001/XInclude"
    xmlns:xlink="http://www.w3.org/1999/xlink" version="5.0">
    <title>Customize the dashboard</title>
    <para>Adapted from <link
            xlink:href="http://www.prestonlee.com/2012/05/09/how-to-custom-brand-the-openstack-horizon-dashboard/"
            >How To Custom Brand The OpenStack “Horizon”
            Dashboard</link>.</para>
    <para>You install the OpenStack dashboard through the
            <literal>openstack-dashboard</literal> package. You can
        customize the dashboard with your own colors, logo, and site
        title through a CSS file.</para>
    <para>Canonical also provides an
            <literal>openstack-dashboard-ubuntu-theme</literal>
        package that brands the Python-based Django interface.</para>
    <!-- The following diagrams are sized incorrectly and will add back later -->
    <!--<para>The following example shows a customized dashboard with
        custom colors, logo, and site title:</para>
    <mediaobject>
        <imageobject role="fo">
            <imagedata
                fileref="figures/Login-OpenStack-Dashboard.png"
                format="PNG" scale="40"/>
        </imageobject>
        <imageobject role="html">
            <imagedata
                fileref="figures/Login-OpenStack-Dashboard.png"
                format="PNG"/>
        </imageobject>
    </mediaobject>
    <mediaobject>
        <imageobject role="fo">
            <imagedata
                fileref="figures/Flavors-TGen-Cloud-Dashboard.png"
                format="PNG" scale="40"/>
        </imageobject>
        <imageobject role="html">
            <imagedata
                fileref="figures/Flavors-TGen-Cloud-Dashboard.png"
                format="PNG"/>
        </imageobject>
    </mediaobject>-->
    <procedure>
        <step>
            <para>Create a graphical logo with a transparent
                background. The text <literal>TGen Cloud</literal> in
                this example is rendered through
                    <filename>.png</filename> files of multiple sizes
                created with a graphics program.</para>
            <para>Use a 200×27 for the logged-in banner graphic, and
                365×50 for the login screen graphic.</para>
        </step>
        <step>
            <para>Set the HTML title, which appears at the top of the
                browser window, by adding the following line to
                    <filename>/etc/openstack-dashboard/local_settings.py</filename>:</para>
            <para><code>SITE_BRANDING = "Example, Inc.
                Cloud"</code></para>
        </step>
        <step>
            <para>Upload your new graphic files to the following
                location:
                <filename>/usr/share/openstack-dashboard/openstack_dashboard/static/dashboard/img/</filename></para>
        </step>
        <step>
            <para>Create a CSS style sheet in the following directory:
                <filename>/usr/share/openstack-dashboard/openstack_dashboard/static/dashboard/css/</filename></para>
        </step>
        <step>
            <para>Edit your CSS file to override the Ubuntu
                customizations in the <filename>ubuntu.css</filename>
                file.</para>
            <para>Change the colors and image file names as
                appropriate, though the relative directory paths
                should be the same. The following example file shows
                you how to customize your CSS
                file:</para><programlisting><?db-font-size 65%?>/*
* New theme colors for dashboard that override the defaults:
*  dark blue: #355796 / rgb(53, 87, 150)
*  light blue: #BAD3E1 / rgb(186, 211, 225)
*
* By Preston Lee &lt;plee@tgen.org&gt;
*/
h1.brand {
background: #355796 repeat-x top left;
border-bottom: 2px solid #BAD3E1;
}
h1.brand a {
background: url(../img/my_cloud_logo_small.png) top left no-repeat;
}
#splash .login {
background: #355796 url(../img/my_cloud_logo_medium.png) no-repeat center 35px;
}
#splash .login .modal-header {
border-top: 1px solid #BAD3E1;
}
.btn-primary {
background-image: none !important;
background-color: #355796 !important;
border: none !important;
box-shadow: none;
}
.btn-primary:hover,
.btn-primary:active {
border: none;
box-shadow: none;
background-color: #BAD3E1 !important;
text-decoration: none;
}</programlisting>
        </step>
        <step>
            <para>Open the following HTML template in an editor:
                <filename>/usr/share/openstack-dashboard/openstack_dashboard/templates/_stylesheets.html</filename></para>
        </step>
        <step>
            <para>Add a line to include your
                    <filename>custom.css</filename> file:</para>
                <programlisting><?db-font-size 65%?>...
 &lt;link href='{{ STATIC_URL }}bootstrap/css/bootstrap.min.css' media='screen' rel='stylesheet' /&gt;
 &lt;link href='{{ STATIC_URL }}dashboard/css/{% choose_css %}' media='screen' rel='stylesheet' /&gt;
 <emphasis>&lt;link href='{{ STATIC_URL }}dashboard/css/custom.css' media='screen' rel='stylesheet' /&gt;</emphasis>
 ...</programlisting>
        </step>
        <step>
            <para>Restart apache:</para>
            <para>On Ubuntu:
            <screen><prompt>$</prompt> <userinput>sudo service apache2 restart</userinput></screen>
           </para>
            <para>On Fedora, RHEL, CentOS:
            <screen><prompt>$</prompt> <userinput>sudo service httpd restart</userinput></screen>
           </para>
            <para>On openSUSE:
            <screen><prompt>$</prompt> <userinput>sudo service apache2 restart</userinput></screen>
           </para>
        </step>
        <step>
            <para>Reload the dashboard in your browser to view your
                changes.</para>
            <para>Modify your CSS file as appropriate.</para>
        </step>
    </procedure>
</section>