cdbf99aa92
The openstack packaging has been changed so that the horizon packages are now in /srv. Update all occurences. Change-Id: Ib53c7ba7396e7f99433068d7a4625b12bd918957 Closes-Bug: #1279892 backport: havana
199 lines
11 KiB
XML
199 lines
11 KiB
XML
<?xml version="1.0" encoding="UTF-8"?>
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<!DOCTYPE section [
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<!-- Some useful entities borrowed from HTML -->
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<!ENTITY ndash "–">
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<!ENTITY mdash "—">
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<!ENTITY hellip "…">
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]>
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<section xml:id="install_dashboard"
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xmlns="http://docbook.org/ns/docbook"
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xmlns:xi="http://www.w3.org/2001/XInclude"
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xmlns:xlink="http://www.w3.org/1999/xlink" version="5.0">
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<?dbhtml stop-chunking?>
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<title>Install the dashboard</title>
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<para>Before you can install and configure the dashboard, meet the
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requirements in <xref linkend="dashboard-system-requirements"
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/>.</para>
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<note>
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<para>When you install only Object Storage and the Identity
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Service, even if you install the dashboard, it does not
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pull up projects and is unusable.</para>
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</note>
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<para>For more information about how to deploy the dashboard, see
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<link
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xlink:href="http://docs.openstack.org/developer/horizon/topics/deployment.html"
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>deployment topics in the developer documentation</link>.</para>
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<procedure>
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<step>
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<para>Install the dashboard on the node that can contact
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the Identity Service as root:</para>
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<screen os="ubuntu;debian"><prompt>#</prompt> <userinput>apt-get install memcached libapache2-mod-wsgi openstack-dashboard</userinput></screen>
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<screen os="rhel;centos;fedora"><prompt>#</prompt> <userinput>yum install memcached python-memcached mod_wsgi openstack-dashboard</userinput></screen>
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<screen os="opensuse;sles"><prompt>#</prompt> <userinput>zypper install memcached python-python-memcached apache2-mod_wsgi openstack-dashboard</userinput></screen>
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<note os="ubuntu">
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<title>Note for Ubuntu users</title>
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<para>Remove the
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<literal>openstack-dashboard-ubuntu-theme</literal>
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package. This theme prevents translations, several
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menus as well as the network map from rendering
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correctly:
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<screen><prompt>#</prompt> <userinput>apt-get remove --purge openstack-dashboard-ubuntu-theme</userinput></screen>
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</para>
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</note>
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<note os="debian">
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<title>Note for Debian users</title>
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<para>To install the Apache package:</para>
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<screen><prompt>#</prompt> <userinput>apt-get install openstack-dashboard-apache</userinput></screen>
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<para>This command installs and configures Apache
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correctly, provided that the user asks for it
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during the <package>debconf</package> prompts. The
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default SSL certificate is self-signed, and it is
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probably wise to have it signed by a root
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Certificate Authority (CA).</para>
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</note>
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</step>
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<step>
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<para>Modify the value of
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<literal>CACHES['default']['LOCATION']</literal>
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in <filename os="ubuntu;debian"
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>/etc/openstack-dashboard/local_settings.py</filename><filename
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os="centos;fedora;rhel"
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>/etc/openstack-dashboard/local_settings</filename><filename
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os="opensuse;sles"
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>/srv/www/openstack-dashboard/openstack_dashboard/local/local_settings.py</filename>
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to match the ones set in <filename os="ubuntu;debian"
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>/etc/memcached.conf</filename><filename
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os="centos;fedora;rhel;opensuse;sles"
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>/etc/sysconfig/memcached</filename>.</para>
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<para>Open <filename os="ubuntu;debian"
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>/etc/openstack-dashboard/local_settings.py</filename>
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<filename os="centos;fedora;rhel"
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>/etc/openstack-dashboard/local_settings</filename>
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and look for this line:</para>
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<programlisting language="python" linenumbering="unnumbered"><?db-font-size 75%?>CACHES = {
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'default': {
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'BACKEND' : 'django.core.cache.backends.memcached.MemcachedCache',
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'LOCATION' : '127.0.0.1:11211'
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}
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}</programlisting>
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<note xlink:href="#installing-openstack-dashboard"
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xlink:title="Notes">
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<title>Notes</title>
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<itemizedlist>
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<listitem>
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<para>The address and port must match the ones
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set in <filename os="ubuntu;debian"
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>/etc/memcached.conf</filename><filename
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os="centos;fedora;rhel;opensuse;sles"
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>/etc/sysconfig/memcached</filename>.</para>
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<para>If you change the memcached settings,
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you must restart the Apache web server for
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the changes to take effect.</para>
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</listitem>
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<listitem>
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<para>You can use options other than memcached
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option for session storage. Set the
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session back-end through the
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<parameter>SESSION_ENGINE</parameter>
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option.</para>
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</listitem>
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<listitem>
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<para>To change the timezone, use the
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dashboard or edit the <filename
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os="centos;fedora;rhel"
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>/etc/openstack-dashboard/local_settings</filename><filename
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os="ubuntu;debian"
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>/etc/openstack-dashboard/local_settings.py</filename><filename
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os="opensuse;sles"
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>/srv/www/openstack-dashboard/openstack_dashboard/local/local_settings.py</filename>
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file.</para>
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<para>Change the following parameter:
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<code>TIME_ZONE = "UTC"</code></para>
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</listitem>
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</itemizedlist>
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</note>
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</step>
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<step>
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<para>Update the <literal>ALLOWED_HOSTS</literal> in
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<filename>local_settings.py</filename> to include
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the addresses you wish to access the dashboard
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from.</para>
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<para>Edit <filename os="centos;fedora;rhel"
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>/etc/openstack-dashboard/local_settings</filename><filename
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os="ubuntu;debian"
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>/etc/openstack-dashboard/local_settings.py</filename><filename
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os="opensuse;sles"
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>/srv/www/openstack-dashboard/openstack_dashboard/local/local_settings.py</filename>:
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</para>
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<programlisting language="python" linenumbering="unnumbered"><?db-font-size 75%?>ALLOWED_HOSTS = ['localhost', 'my-desktop']
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</programlisting>
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</step>
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<step>
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<para>This guide assumes that you are running the
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Dashboard on the controller node. You can easily run
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the dashboard on a separate server, by changing the
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appropriate settings in
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<filename>local_settings.py</filename>.</para>
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<para>Edit <filename os="centos;fedora;rhel"
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>/etc/openstack-dashboard/local_settings</filename><filename
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os="ubuntu;debian"
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>/etc/openstack-dashboard/local_settings.py</filename><filename
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os="opensuse;sles"
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>/srv/www/openstack-dashboard/openstack_dashboard/local/local_settings.py</filename>
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and change <literal>OPENSTACK_HOST</literal> to the
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hostname of your Identity Service:</para>
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<programlisting language="python" linenumbering="unnumbered"><?db-font-size 75%?>OPENSTACK_HOST = "controller"
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</programlisting>
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</step>
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<step os="opensuse;sles">
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<para>Setup Apache configuration:
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<screen><prompt>#</prompt> <userinput>cp /etc/apache2/conf.d/openstack-dashboard.conf.sample \
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/etc/apache2/conf.d/openstack-dashboard.conf</userinput>
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<prompt>#</prompt> <userinput>a2enmod rewrite;a2enmod ssl;a2enmod wsgi</userinput></screen>
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</para>
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</step>
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<step os="opensuse;sles">
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<para>By default, the
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<systemitem>openstack-dashboard</systemitem>
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package enables a database as session store. Before
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you continue, either change the session store set up
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as described in <xref linkend="dashboard-sessions"/>
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or finish the setup of the database session store as
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explained in <xref
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linkend="dashboard-session-database"/>.</para>
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</step>
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<step os="centos;fedora;rhel">
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<para>
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Ensure that the SELinux policy of the system is configured to
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allow network connections to the HTTP server.
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</para>
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<screen><prompt>#</prompt> <userinput>setsebool httpd_can_network_connect on</userinput></screen>
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</step>
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<step>
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<para>Start the Apache web server and memcached:</para>
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<screen os="opensuse;sles"><prompt>#</prompt> <userinput>service apache2 start</userinput>
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<prompt>#</prompt> <userinput>service memcached start</userinput>
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<prompt>#</prompt> <userinput>chkconfig apache2 on</userinput>
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<prompt>#</prompt> <userinput>chkconfig memcached on</userinput></screen>
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<screen os="fedora;centos;rhel"><prompt>#</prompt> <userinput>service httpd start</userinput>
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<prompt>#</prompt> <userinput>service memcached start</userinput>
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<prompt>#</prompt> <userinput>chkconfig httpd on</userinput>
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<prompt>#</prompt> <userinput>chkconfig memcached on</userinput></screen>
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<screen os="ubuntu;debian"><prompt>#</prompt> <userinput>service apache2 restart</userinput>
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<prompt>#</prompt> <userinput>service memcached restart</userinput></screen>
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</step>
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<step>
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<para>You can now access the dashboard at <uri os="ubuntu"
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>http://controller/horizon</uri>
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<uri os="debian">https://controller/</uri>
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<uri os="centos;fedora;rhel"
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>http://controller/dashboard</uri>
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<uri os="opensuse;sles"
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>http://controller</uri>.</para>
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<para>Login with credentials for any user that you created
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with the OpenStack Identity Service.</para>
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</step>
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</procedure>
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</section>
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