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pandorafms/pandora_console/install.php

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<?php
// Pandora FMS - the Free monitoring system
// ========================================
// Copyright (c) 2004-2007 Sancho Lerena, slerena@openideas.info
// Copyright (c) 2005-2007 Artica Soluciones Tecnologicas
// Copyright (c) 2004-2007 Raul Mateos Martin, raulofpandora@gmail.com
// Copyright (c) 2006-2007 Jose Navarro jose@jnavarro.net
// Copyright (c) 2006-2007 Jonathan Barajas, jonathan.barajas[AT]gmail[DOT]com
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation version 2
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
?>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<title>Pandora FMS - Installation Wizard</title>
<meta http-equiv="expires" content="0">
<meta http-equiv="content-type" content="text/html; charset=ISO-8859-15">
<meta name="resource-type" content="document">
<meta name="distribution" content="global">
<meta name="author" content="Sancho Lerena, Raul Mateos">
<meta name="copyright" content="This is GPL software. Created by Sancho Lerena and others">
<meta name="keywords" content="pandora, fms, monitoring, network, system, GPL, software">
<meta name="robots" content="index, follow">
<link rel="icon" href="images/pandora.ico" type="image/ico">
<link rel="stylesheet" href="include/styles/pandora_minimal.css" type="text/css">
<link rel="stylesheet" href="include/styles/install.css" type="text/css">
</head>
<body>
<?php
error_reporting(0);
function check_extension ( $ext, $label ){
echo "<tr><td>";
echo "<span class='arr'> $label </span>";
echo "</td><td>";
if (!extension_loaded($ext)){
echo "<img src='images/dot_red.png'>";
return 1;
} else {
echo "<img src='images/dot_green.png'>";
return 0;
}
echo "</td></tr>";
}
function check_include ( $ext, $label ){
echo "<tr><td>";
echo "<span class='arr'> $label </span>";
echo "</td><td>";
if (!include($ext)){
echo "<img src='images/dot_red.png'>";
return 1;
} else {
echo "<img src='images/dot_green.png'>";
return 0;
}
echo "</td></tr>";
}
function check_exists ( $file, $label ){
echo "<tr><td>";
echo "<span class='arr'> $label </span>";
echo "</td><td>";
if (!file_exists ($file)){
echo " <img src='images/dot_red.png'>";
return 1;
} else {
echo " <img src='images/dot_green.png'>";
return 0;
}
echo "</td></tr>";
}
function check_generic ( $ok, $label ){
echo "<tr><td>";
echo "<span class='arr'> $label </span>";
echo "</td><td>";
if ($ok == 0 ){
echo " <img src='images/dot_red.png'>";
return 1;
} else {
echo " <img src='images/dot_green.png'>";
return 0;
}
echo "</td></tr>";
}
function check_variable ( $var, $value, $label, $mode ){
echo "<tr><td>";
echo "<span class='arr'> $label </span>";
echo "</td><td>";
if ($mode == 1){
if ($var >= $value){
echo " <img src='images/dot_green.png'>";
return 0;
} else {
echo " <img src='images/dot_red.png'>";
return 1;
}
} elseif ($var == $value){
echo " <img src='images/dot_green.png'>";
return 0;
} else {
echo " <img src='images/dot_red.png'>";
return 1;
}
echo "</td></tr>";
}
function parse_mysql_dump($url){
if (file_exists($url)){
$file_content = file($url);
$query = "";
foreach($file_content as $sql_line){
if(trim($sql_line) != "" && strpos($sql_line, "--") === false){
$query .= $sql_line;
if(preg_match("/;[\040]*\$/", $sql_line)){
if (!$result = mysql_query($query))
return 0;
$query = "";
}
}
}
return 1;
} else {
return 0;
}
}
function random_name ($size){
$temp = "";
for ($a=0;$a< $size;$a++)
$temp = $temp. chr(rand(122,97));
return $temp;
}
function install_step1() {
echo "
<div id='install_container'>
<h1>Pandora FMS installation wizard. Step #1 of 4</h1>
<div id='wizard' style='height: 300px;'>
<div id='install_box'>
<h1>Welcome to Pandora FMS installation Wizard</h1>
<p>This wizard helps you to quick install Pandora FMS console in your system.</p>
<p>In three steps checks all dependencies and make your configuration for a quick installation.</p>
<p>For more information, please refer to documentation.</p>
<i>Pandora FMS Development Team</i>
";
if (file_exists("include/config.php")){
echo "<div class='warn'><b>Warning:</b> You already have a config.php file. Configuration and database would be overwritten if you continued.</div>";
}
echo "
</div>
<div id='logo_img'>
<img src='images/pandora_logo.png' border='0'><br>
<img src='images/step0.png' border='0'>
</div>
<div id='install_img'>
<a href='install.php?step=2'><img align='right' src='images/arrow_next.png' border=0></a>
</div>
</div>
<div id='foot_install'>
<i>Pandora FMS is a Free Software project registered at
<a target='_new' href='http://pandora.sourceforge.net'>SourceForge</a></i>
</div>
</div>";
}
function install_step2() {
echo "
<div id='install_container'>
<h1>Pandora FMS console installation wizard. Step #2 of 4</h1>
<div id='wizard' style='height: 300px;'>
<div id='install_box'>";
echo "<h1>Checking software dependencies</h1>";
echo "<table border=0 width=230>";
$res = 0;
$res += check_variable(phpversion(),"4.3","PHP version >= 4.3.x",1);
$res += check_extension("mysql","PHP MySQL extension");
//$res += check_extension("curl","PHP Curl extension");
$res += check_extension("gd","PHP gd extension");
$res += check_extension("snmp","PHP SNMP extension");
$res += check_extension("session","PHP session extension");
$res += check_include("PEAR.php","PEAR PHP Library");
//$res += check_exists ("/usr/bin/pdflatex","PDF Latex in /usr/bin/pdflatex");
echo "</table>
</div>
<div id='logo_img'>
<img src='images/pandora_logo.png' border='0'' alt=''><br>
<img src='images/step1.png' border='0' alt=''>
</div>
<div id='install_img'>";
if ($res > 0) {
echo "<div class='warn'>You have some uncomplete
dependencies. Please correct them or this installer
will not be able to finish your installation.
</div>
Ignore it. <a href='install.php?step=3'>Force install Step #3</a>";
} else {
echo "<a href='install.php?step=3'><img align='right' src='images/arrow_next.png' border=0 alt=''></a>";
}
echo "
</div>
</div>
<div id='foot_install'>
<i>Pandora FMS is a Free Software project registered at
<a target='_new' href='http://pandora.sourceforge.net'>SourceForge</a></i>
</div>
</div>";
}
function install_step3() {
echo "
<div id='install_container'>
<h1>Pandora FMS console installation wizard. Step #3 of 4 </h1>
<div id='wizard' style='height: 580px;'>
<div id='install_box'>
<h1>Environment and database setup</h1>
<p>
This wizard will create your Pandora FMS database, and populate it with all the data needed to run for the first time.
</p>
<p>
You need a privileged user to create database schema, this is usually <b>root</b> user.
Information about <b>root</b> user will not be used or stored anymore.
</p>
<p>
Now, please, complete all details to configure your database and enviroment setup.
</p>
<p>
<b>NOTICE</b> that database will be destroyed if it already exists!
</p>
<form method='post' action='install.php?step=4'>
<div>DB User with privileges on MySQL</div>
<input class='login' type='text' name='user' value='root'>
<div>DB Password for this user</div>
<input class='login' type='password' name='pass' value=''>
<div>DB Hostname of MySQL</div>
<input class='login' type='text' name='host' value='localhost'>
<div>DB Name (pandora by default)</div>
<input class='login' type='text' name='dbname' value='pandora'>
<div>Full path to HTTP publication directory<br>
<span class='f9b'>For example /var/www/pandora_console/. Needed for graphs and attachments.</span>
</div>
<input class='login' type='text' name='path' style='width: 190px;' value='/var/www/pandora_console/'>
<div>Full local URL to Pandora FMS Console<br>
<span class='f9b'>For example http://localhost/pandora_console</span>
</div>
<input class='login' type='text' name='url' style='width: 250px;' value='http://localhost/pandora_console'>
<div align='right'><input type='image' src='images/arrow_next.png' value='Step #4' id='step4'></div>
</form>
</div>
<div id='logo_img'>
<img src='images/pandora_logo.png' border='0' alt=''><br>
<img src='images/step2.png' border='0' alt=''>
</div>
</div>
<div id='foot_install'>
<i>Pandora FMS is a Free Software project registered at
<a target='_new' href='http://pandora.sourceforge.net'>SourceForge</a></i>
</div>
</div>";
}
function install_step4() {
$pandora_config = "include/config.php";
if ( (! isset($_POST["user"])) || (! isset($_POST["dbname"])) || (! isset($_POST["host"])) || (! isset($_POST["pass"])) ) {
$dbpassword = "";
$dbuser = "";
$dbhost = "";
$dbname = "";
} else {
$dbpassword = $_POST["pass"];
$dbuser = $_POST["user"];
$dbhost = $_POST["host"];
$dbname = $_POST["dbname"];
if (isset($_POST["url"]))
$url = $_POST["url"];
else
$url = "http://localhost";
if (isset($_POST["path"]))
$path = $_POST["path"];
else
$path = "/var/www";
}
$everything_ok = 0;
$step1=0;
$step2=0;
$step3=0;
$step4=0; $step5=0; $step6=0; $step7=0;
echo "
<div id='install_container'>
<h1>Pandora FMS Console installation wizard. Step #4 of 4</h1>
<div id='wizard' style='height: 350px;'>
<div id='install_box'>
<h1>Creating database and default configuration file</h1>
<table>";
if (! mysql_connect ($dbhost,$dbuser,$dbpassword)) {
check_generic ( 0, "Connection with Database");
} else {
check_generic ( 1, "Connection with Database");
// Create schema
$step1 = mysql_query ("CREATE DATABASE $dbname");
check_generic ($step1, "Creating database '$dbname'");
if ($step1 == 1){
$step2 = mysql_select_db($dbname);
check_generic ($step2, "Opening database '$dbname'");
$step3 = parse_mysql_dump("pandoradb.sql");
check_generic ($step3, "Creating schema");
$step4 = parse_mysql_dump("pandoradb_data.sql");
check_generic ($step4, "Populating database");
$random_password = random_name (8);
$step5 = mysql_query ("GRANT ALL PRIVILEGES ON $dbname.* to pandora@localhost IDENTIFIED BY '".$random_password."'");
mysql_query ("FLUSH PRIVILEGES");
check_generic ($step5, "Established privileges for user pandora <br> &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;password <i>'$random_password'</i>");
$step6 = is_writable("include");
check_generic ($step6, "Write permissions to save config file in './include'");
$cfgin = fopen ("include/config.inc.php","r");
$cfgout = fopen ($pandora_config,"w");
$config_contents = fread ($cfgin, filesize("include/config.inc.php"));
$config_new = '<?php
// Begin of automatic config file
$dbname="'.$dbname.'"; // MySQL DataBase name
$dbuser="pandora"; // DB User
$dbpassword="'.$random_password.'"; // DB Password
$dbhost="'.$dbhost.'"; // DB Host
$config_homedir="'.$path.'"; // Config homedir
$BASE_URL="'.$url.'"; // Base URL
// End of automatic config file
?>';
$step7 = fputs ($cfgout, $config_new);
$step7 = $step7 + fputs ($cfgout, $config_contents);
if ($step7 > 0)
$step7 = 1;
fclose ($cfgin);
fclose ($cfgout);
chmod ($pandora_config, 0600);
check_generic ($step7, "Created new config file at '".$pandora_config."'");
}
}
if (($step7 + $step6 + $step5 + $step4 + $step3 + $step2 + $step1) == 7) {
$everything_ok = 1;
}
echo "</table></div>
<div id='logo_img'>
<img src='images/pandora_logo.png' border='0' alt=''><br>
<img src='images/step3.png' border='0' alt=''>
</div>
<div id='install_img'>";
if ($everything_ok == 1) {
echo "<br><br><a href='install.php?step=5'><img align='right' src='images/arrow_next.png' border=0 class=''></a>";
} else {
echo "<div class='warn'><b>There was some problems. Installation is not completed.</b>
<p>Please correct failures before trying again.
All database schemes created in this step have been dropped.</p></div>";
if (mysql_error() != "")
echo "<div class='warn'> <b>ERROR:</b> ". mysql_error().".</div>";
mysql_query ("DROP DATABASE $dbname");
}
echo "
</div>
</div>
<div id='foot_install'>
<i>Pandora FMS is a Free Software project registered at
<a target='_new' href='http://pandora.sourceforge.net'>SourceForge</a></i>
</div>
</div>";
}
function install_step5() {
echo "
<div id='install_container'>
<h1>Pandora FMS console installation wizard. Finished</h1>
<div id='wizard' style='height: 300px;'>
<div id='install_box'>
<h1>Installation complete</h1>
<p>You now must delete manually this installer ('<i>install.php</i>') file for security before trying to access to your Pandora FMS console.
<p>Don't forget to check <a href='http://pandora.sourceforge.net'>http://pandora.sourceforge.net</a> for updates.
<p><a href='index.php'>Click here to access to your Pandora FMS console</a></p>
</div>
<div id='logo_img'>
<img src='images/pandora_logo.png' border='0'><br>
<img src='images/step4.png' border='0'><br>
</div>
</div>
<div id='foot_install'>
<i>Pandora FMS is a Free Software project registered at
<a target='_new' href='http://pandora.sourceforge.net'>SourceForge</a></i>
</div>
</div>";
}
// ---------------
// Main page code
// ---------------
if (! isset($_GET["step"])){
install_step1();
} else {
$step = $_GET["step"];
switch ($step) {
case 2: install_step2();
break;
case 3: install_step3();
break;
case 4: install_step4();
break;
case 5: install_step5();
break;
}
}
?>
</body>
</html>
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