sintonia/livesupport/doc/install.html

263 lines
12 KiB
HTML

<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<meta content="text/html; charset=UTF-8" http-equiv="content-type">
<title>LiveSupport installation documentation</title>
<meta content="$Author: maroy $" name="author">
</head>
<body>
<h1>Preface</h1>
This document is part of the <a href="http://livesupport.campware.org/">LiveSupport</a>
project, Copyright © 2004 <a href="http://www.mdlf.org/">Media
Development Loan Fund</a>, under the GNU <a
href="http://www.gnu.org/licenses/gpl.html">GPL</a>.<br>
<ul>
<li>Author: $Author: maroy $</li>
<li>Version: $Revision: 1.4 $</li>
<li>Location: $Source: /home/paul/cvs2svn-livesupport/newcvsrepo/livesupport/doc/install.html,v $</li>
</ul>
<h1>Scope</h1>
This document describes how to compile and install LiveSupport on your
system.<br>
<h1>Introduction</h1>
LiveSupport has an installation procedure to make sure LiveSupport will
work properly on your system. This procedure consists of the following
steps:<br>
<ul>
<li>installing required compilation tools</li>
<li>installing and configuring required external services</li>
<li>obtaining LiveSupport sources</li>
<li>compiling LiveSupport</li>
<li>installing LiveSupport</li>
<li>try it out</li>
</ul>
<h2>For the impatient</h2>
Those who think they know everything, the quick steps to install
LiveSupport are (make sure to run at least the <code>./bin/install.sh</code>
script as root):<br>
<br>
<pre><code>wget </code><code></code><code>http://livesupport.campware.org/look/campware</code><code>/download/livesupport-&lt;version&gt;.tar.bz2<br></code><code>wget </code><code></code><code>http://livesupport.campware.org/look/campware</code><code>/download/livesupport-libraries-&lt;version&gt;.tar.bz2<br>tar xfj livesupport-&lt;version&gt;.tar.bz2<br></code><code>tar xfj livesupport-libraries-&lt;version&gt;.tar.bz2<br>cd livesupport-&lt;version&gt;<br>./configure<br>make setup &amp;&amp; make compile<br>./bin/install.sh -d /usr/local/livesupport -g apache -r /var/www<br>/usr/local/livesupport/bin/scheduler.sh start<br></code></pre>
<br>
Then try the URL <code>http://localhost/livesupport/htmlUI/var/html/ </code>,
and log in using username: <code>root</code>, password: <code>q</code>.<br>
<br>
Everyone else, please read the lines below carefully.<br>
<h1>Installing required compilation tools</h1>
This steps makes sure that all the required compilation tools and
libraries are installed.&nbsp; Please refer to your systems package
management or the appropriate tools documentation for installation
instructions for the tools and libraries listed below.<br>
<h2>Tools</h2>
The following tools are expected on the system.<br>
<ul>
<li><a href="http://sources.redhat.com/binutils/">binutils</a> &gt;=
2.13</li>
<li><a href="http://gcc.gnu.org/">gcc</a> &gt;= 3.3</li>
<li><a href="http://www.gnu.org/software/make/make.html">make</a>
&gt;= 3.80</li>
<li><a href="http://www.gnu.org/software/automake/">automake</a> &lt;
1.9</li>
<li><a href="http://www.gnu.org/software/autoconf/">autoconf</a>
&gt;= 2.5<br>
(If you have an older version installed as well, don't forget to set
the
environment variable WANT_AUTOCONF_2_5="1" before compiling the tools.)</li>
<li><a href="http://www.gnu.org/software/libtool/libtool.html">libtool</a><br>
</li>
<li><a href="http://www.freedesktop.org/software/pkgconfig/">pkgconfig</a>
&gt;= 0.15</li>
<li><a href="http://www.fsf.org/software/patch/patch.html">patch</a>
&gt;= 2.5.9<br>
</li>
<li><a href="http://www.doxygen.org/">doxygen</a></li>
<li><a href="http://www.gnu.org/software/tar/">tar</a></li>
<li><a href="http://www.gzip.org/">gzip</a></li>
<li><a href="http://sources.redhat.com/bzip2/">bzip2</a></li>
<li><a href="http://curl.haxx.se/">curl</a><br>
</li>
</ul>
<h2>Libraries</h2>
The following development libraries are expected on the system. Please
note that for all the libraries below, the development packages are
expected to be installed as well.<br>
<ul>
<li><a href="http://www.unixodbc.org/">unixODBC</a> &gt;= 2.2</li>
<li><a href="http://xorg.freedesktop.org/">xorg-x11</a> or <a
href="http://www.xfree86.org/">XFree86</a></li>
<li><a href="http://freedesktop.org/Software/fontconfig">fontconfig</a><br>
</li>
<li><a href="http://www.libpng.org/">libpng</a></li>
<li><a href="http://www.ijg.org/">libjpeg</a><br>
</li>
<li><a href="http://www.openssl.org/">openssl</a></li>
<li><a href="http://xmlsoft.org/">libxml2</a></li>
</ul>
<h1>Installing and configuring required external services</h1>
LiveSupport depends on some external services to be able to run, most
importantly a PHP-capable web server (we assume apache), and a database
server (we assume PostgreSQL). <br>
<h2>Database</h2>
LiveSupport expects a <a href="http://www.postgresql.org/">PostgreSQL</a>
database, version 7.4 or later, to be installed on your system. The
database will be accessed through TCP/IP, usually via the localhost
interface. To achieve this, make sure to make the following changes to
the PostgreSQL configuration files.<br>
<br>
Edit <code>postgresql.conf</code>
(usually <code>/var/lib/postgres/data/postgresql.conf</code>), to have
to following line:<br>
<br>
<pre><code>tcpip_socket = true</code></pre>
<br>
and also edit <code>pg_hba.conf</code> (usually <code>/var/lib/postgres/data/pg_hba.conf</code>)
to include the following line, before any other lines related to access
through localhost:<br>
<br>
<pre><code>host&nbsp;&nbsp;&nbsp; all&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; all&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 127.0.0.1&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 255.255.255.255&nbsp;&nbsp; password<br><br></code></pre>
These changes will make sure that the PostgreSQL database is accessible
via TCP/IP from localhost.<br>
<h2>Web server</h2>
LiveSupport expects an apache web server with PHP and some additional
PHP modules installed. In particular:
<ul>
<li><a href="http://httpd.apache.org/">Apache</a> httpd server,
either version 1.x or 2.x<br>
</li>
<li><a href="http://www.php.net/">PHP</a> interpreter</li>
<li><a href="http://www.php.net/">PHP</a> apache module</li>
<li><a href="http://www.php.net/domxml">DOMXML</a> PHP extension - an
XMLv2 module for PHP<br>
</li>
<li><a href="http://www.postgresql.org/">PostgreSQL</a> support in PHP</li>
<li><a href="http://pear.php.net/">PEAR</a> modules (may be checked: <code>pear
list</code> and installed by e.g.: <code>pear install DB</code>):</li>
<ul>
<li>DB</li>
<li>Calendar (available in Beta Version 0.5.2, so use <code>pear&nbsp;install&nbsp;Calendar-0.5.2</code>)
<br>
</li>
<li>File</li>
<li>File_Find</li>
<li>HTML_Common</li>
<li>HTML_QuickForm</li>
<li>XML_Beautifier</li>
<li>XML_Parser</li>
<li>XML_RPC</li>
<li>XML_Serializer-0.15.0</li>
<li>XML_Util</li>
</ul>
</ul>
Please note the user group your apache daemon is running as (usually <code>apache</code>
or <code>www-data</code>), you will need this information later. Later
on in this document, this group will be referred to as <code>&lt;apache-group&gt;</code>.
Also note the document root directory for your apache installation
(usually <code>/var/www</code> or <code>/var/www/htdocs</code>
or <code>/var/www/&lt;yourhost&gt;/htdocs</code>). Later on in this
document, this directory will be reffered to as <code>&lt;www-root&gt;</code>.<br>
<h1>Obtaining LiveSupport sources</h1>
LiveSupport sources come in two different tarballs:<br>
<ul>
<li><code>livesupport-&lt;version&gt;.tar.bz2</code> - the
LiveSupport source files<code><br>
</code></li>
<li><code>livesupport-libraries-&lt;version&gt;.tar.bz2</code> -
external libraries used by LiveSupport<code><br>
</code></li>
</ul>
These files are accessible through the following URLs:<br>
<ul>
<li>
<pre><code></code><code>http://livesupport.campware.org/look/campware</code><code>/download/livesupport-&lt;version&gt;.tar.bz2</code></pre>
</li>
<li>
<pre><code></code><code>http://livesupport.campware.org/look/campware</code><code>/download/livesupport-libraries-&lt;version&gt;.tar.bz2</code></pre>
</li>
</ul>
After downloading the files, untar them in the same directory:<br>
<br>
<pre><code>tar xfj livesupport-&lt;version&gt;.tar.bz2<br>tar xfj livesupport-libraries-&lt;version&gt;.tar.bz2<br></code></pre>
<br>
which will create a <code>livesupport-&lt;version&gt;</code>
directory, with all the required files to compile and install
LiveSupport.<br>
<h1>Compiling LiveSupport</h1>
To compile LiveSupport, enter the LiveSupport directory, and execute
the following commands:<br>
<br>
<pre><code>cd livesupport-&lt;version&gt;<br>./configure<br>make setup &amp;&amp; make compile<br></code></pre>
<br>
This will take quite a while, so go have a tea, watch a movie, relax,
etc.<br>
<h1>Installing LiveSupport<br>
</h1>
After a successful compilation, to install LiveSupport, you have to
decide which directory you want LiveSupport installed into. This
directory will be referred to as <code>&lt;ls-installdir&gt;</code>
later on in this document.<br>
<br>
The installation is done using the <code>bin/install.sh</code> script
found in the LiveSupport base directory. This script has to be run as <code>root</code>.
To see the possible options to the script, invoke it with the <code>--help</code>
parameter. A brief overview of the most frequently used parameters:<br>
<br>
<pre><code> -d, --directory The installation directory, required.<br><br></code></pre>
The installation directory, a required parameter. Supply the previously
decided LiveSupport installation directory here, <code>&lt;ls-installdir&gt;</code>
(as mentioned above). A sensible value to use here is <code>/usr/local/livesupport</code>.<br>
<pre><code><br> -g, --apache-group The group the apache daemon runs as.<br> [default: apache]<br><br></code></pre>
The user group the apache web server daemon runs at (see the section
above on installing apache). Supply the <code>&lt;apache-group&gt;</code>
value here, as mentioned above, which is usually either <code>apache</code>
or <code>www-data</code>.<br>
<br>
<pre> -r, --www-root The root directory for web documents served<br> by apache [default: /var/www]<br><br></pre>
The document root of your apache installation (see the section above on
installing apache). Supply the <code>&lt;www-root&gt;</code>
value here, as mentioned above, which is usually <code>/var/www</code>
or <code>/var/www/htdocs</code>
or <code>/var/www/&lt;yourhost&gt;/htdocs.</code>
<pre><code><br> -H, --host The fully qualified host name of the system<br> [default: guess].<br></code><br></pre>
The fully qualified domain name of your system. If the install script
cannot determine your host name correctly, please supply the FQDN via
this parameter.<br>
<br>
Thus a typical invocation of the install script is the following:<br>
<br>
<pre><code>./bin/install.sh -d &lt;ls-installdir&gt; -g &lt;apache-group&gt; -r &lt;www-root&gt;</code><br></pre>
<br>
The install script has more options, which enable you to customize your
installation of LiveSupport. Note that the defaults are usually quite
sensible values, which will create the following setup:<br>
<br>
<ul>
<li>a PostgreSQL database user named <code>livesupport</code>, with
password <code>livesupport</code>.</li>
<li>a PostgreSQL database named <code>LiveSupport</code>.</li>
<li>an ODBC data source named <code>LiveSupport</code>, connecting
to the database of the same name.</li>
<li>initialize the database with appropriate tables</li>
<li>create a symlink into your apache root to point to <code>&lt;ls-installdir&gt;/var</code>.<br>
</li>
</ul>
<h1>Try it out</h1>
After a successful installation, the LiveSupport scheduler has to be
started. The scheduler has a System V runlevel-style startup script,
under &lt;ls-installdir&gt;/bin/scheduler.sh. To start the scheduler,
simply invoke:<br>
<br>
<pre><code>&lt;ls-installdir&gt;/bin/scheduler.sh start</code><br></pre>
<br>
The only thing left to do is to try out the LiveSupport web interface.
For this purpose, point your browser to the following URL: <code>http://&lt;yourhost&gt;/livesupport/htmlUI/var/html/</code>
. For your first login, use the following values:<br>
<ul>
<li>username: root</li>
<li>password: q</li>
</ul>
Have fun!<br>
<br>
<br>
<pre><code></code></pre>
</body>
</html>