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N°2240 - Supportability - Maintenance mode

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Eric
2019-07-11 10:22:39 +02:00
parent 7f82faefe1
commit a6737afb2f
9 changed files with 119 additions and 7 deletions
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92
application/startup.inc.php
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@@ -3,7 +3,7 @@
//
// This file is part of iTop.
//
// iTop is free software; you can redistribute it and/or modify
// iTop is free software; you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
@@ -20,7 +20,7 @@
/**
* File to include to initialize the datamodel in memory
*
* @copyright Copyright (C) 2010-2016 Combodo SARL
* @copyright Copyright (C) 2010-2019 Combodo SARL
* @license http://opensource.org/licenses/AGPL-3.0
*/
@@ -32,10 +32,16 @@ register_shutdown_function(function()
$sReservedMemory = null;
if (!is_null($err = error_get_last()) && ($err['type'] == E_ERROR))
{
IssueLog::error($err['message']);
if (strpos($err['message'], 'Allowed memory size of') !== false)
{
$sLimit = ini_get('memory_limit');
echo "<p>iTop: Allowed memory size of $sLimit exhausted, contact your administrator to increase memory_limit in php.ini</p>\n";
echo "<p>iTop: Allowed memory size of $sLimit exhausted, contact your administrator to increase 'memory_limit' in php.ini</p>\n";
}
elseif (strpos($err['message'], 'Maximum execution time') !== false)
{
$sLimit = ini_get('max_execution_time');
echo "<p>iTop: Maximum execution time of $sLimit exceeded, contact your administrator to increase 'max_execution_time' in php.ini</p>\n";
}
else
{
@@ -44,6 +50,37 @@ register_shutdown_function(function()
}
});
// Use 'maintenance' parameter to bypass maintenance mode
$bBypassMaintenance = !is_null(Utils::ReadParam('maintenance', null));
// Maintenance mode
if (file_exists(APPROOT.'.maintenance') && !$bBypassMaintenance)
{
require_once(APPROOT.'core/dict.class.inc.php');
$sMessage = Dict::S('UI:Error:MaintenanceMode', 'Application is currently in maintenance');
$sTitle = Dict::S('UI:Error:MaintenanceTitle', 'Maintenance');
// throw new MaintenanceException($sMessage, $sTitle);
http_response_code(503);
// Display message depending on the request
switch (true)
{
case array_key_exists('HTTP_X_COMBODO_AJAX', $_SERVER):
case EndsWith($_SERVER['REQUEST_URI'], '/webservices/rest.php'):
_MaintenanceTextMessage($sMessage);
break;
case EndsWith($_SERVER['REQUEST_URI'], '/pages/ajax.searchform.php'):
_MaintenanceHtmlMessage($sMessage);
break;
default:
_MaintenanceSetupPageMessage($sTitle, $sMessage);
break;
}
exit();
}
require_once(APPROOT.'/core/cmdbobject.class.inc.php');
require_once(APPROOT.'/application/utils.inc.php');
require_once(APPROOT.'/core/contexttag.class.inc.php');
@@ -79,4 +116,51 @@ else
$_SESSION['itop_env'] = ITOP_DEFAULT_ENV;
}
$sConfigFile = APPCONF.$sEnv.'/'.ITOP_CONFIG_FILE;
MetaModel::Startup($sConfigFile, false /* $bModelOnly */, $bAllowCache, false /* $bTraceSourceFiles */, $sEnv);
MetaModel::Startup($sConfigFile, false /* $bModelOnly */, $bAllowCache, false /* $bTraceSourceFiles */, $sEnv);
//
// Maintenance message display functions
//
/**
* Use a setup page to display the maintenance message
* @param $sTitle
* @param $sMessage
*/
function _MaintenanceSetupPageMessage($sTitle, $sMessage)
{
// Web Page
require_once(APPROOT."/setup/setuppage.class.inc.php");
$oP = new SetupPage($sTitle);
$oP->p("<h2>$sMessage</h2>");
$oP->output();
}
/**
* Use simple text to display the maintenance message
* @param $sMessage
*/
function _MaintenanceTextMessage($sMessage)
{
echo $sMessage;
}
/**
* Use a simple HTML to display the maintenance message
* @param $sMessage
*/
function _MaintenanceHtmlMessage($sMessage)
{
echo '<html><body><div>'.$sMessage.'</div></body></html>';
}
/**
* helper to test if a string ends with another
* @param $haystack
* @param $needle
*
* @return bool
*/
function EndsWith($haystack, $needle) {
return substr_compare($haystack, $needle, -strlen($needle)) === 0;
}