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New functionality: data backup / restore. By default, performs a daily backup, keeping the five last backups. Allows manual backups too.
SVN:trunk[3402]
This commit is contained in:
Romain Quetiez
267
datamodels/2.x/itop-backup/check-backup.php
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267
datamodels/2.x/itop-backup/check-backup.php
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<?php
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// Copyright (C) 2014 Combodo SARL
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//
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation; version 3 of the License.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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// Purpose: check that the backup has been successfully executed
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// this script is aimed at being invoked in CLI mode only
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// Developer's notes:
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// Duplicated code: sys_get_temp_dir, the computation of the target filename, etc.
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// Recommended usage in CRON
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// /usr/bin/php -q /var/www/combodo/modules/itop-backup/backup.php --backup_file=/home/backups/combodo-crm-%Y-%m-%d
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if (!defined('__DIR__')) define('__DIR__', dirname(__FILE__));
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require_once(__DIR__.'/../../approot.inc.php');
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require_once(APPROOT.'/application/utils.inc.php');
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require_once(APPROOT.'/core/config.class.inc.php');
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function ReadMandatoryParam($sParam)
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{
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$value = utils::ReadParam($sParam, null, true /* Allow CLI */, 'raw_data');
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if (is_null($value))
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{
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throw new Exception("Missing argument '$sParam'");
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}
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return $value;
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}
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if (!function_exists('sys_get_temp_dir'))
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{
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// Based on http://www.phpit.net/
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// article/creating-zip-tar-archives-dynamically-php/2/
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function sys_get_temp_dir()
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{
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// Try to get from environment variable
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if (!empty($_ENV['TMP']))
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{
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return realpath($_ENV['TMP']);
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}
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else if (!empty($_ENV['TMPDIR']))
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{
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return realpath($_ENV['TMPDIR']);
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}
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else if (!empty($_ENV['TEMP']))
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{
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return realpath($_ENV['TEMP']);
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}
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// Detect by creating a temporary file
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else
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{
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// Try to use system's temporary directory
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// as random name shouldn't exist
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$temp_file = tempnam(md5(uniqid(rand(), TRUE)), '');
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if ($temp_file)
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{
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$temp_dir = realpath(dirname($temp_file));
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unlink($temp_file);
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return $temp_dir;
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}
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else
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{
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return FALSE;
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}
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}
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}
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}
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function MakeArchiveFileName($iRefTime = null)
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{
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$sDefaultBackupFileName = sys_get_temp_dir().'/'."__DB__-%Y-%m-%d";
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$sBackupFile = utils::ReadParam('backup_file', $sDefaultBackupFileName, true, 'raw_data');
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$oConfig = new Config(APPCONF.'production/config-itop.php');
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$sBackupFile = str_replace('__HOST__', $oConfig->GetDBHost(), $sBackupFile);
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$sBackupFile = str_replace('__DB__', $oConfig->GetDBName(), $sBackupFile);
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$sBackupFile = str_replace('__SUBNAME__', $oConfig->GetDBSubName(), $sBackupFile);
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if (is_null($iRefTime))
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{
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$sBackupFile = strftime($sBackupFile);
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}
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else
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{
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$sBackupFile = strftime($sBackupFile, $iRefTime);
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}
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return $sBackupFile.'.zip';
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}
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function RaiseAlarm($sMessage)
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{
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echo "$sMessage\n";
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try
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{
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$sTicketLogin = ReadMandatoryParam('check_ticket_login');
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$sTicketPwd = ReadMandatoryParam('check_ticket_pwd');
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$sTicketTitle = ReadMandatoryParam('check_ticket_title');
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$sTicketCustomer = ReadMandatoryParam('check_ticket_customer');
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$sTicketService = ReadMandatoryParam('check_ticket_service');
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$sTicketSubcategory = ReadMandatoryParam('check_ticket_service_subcategory');
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$sTicketWorkgroup = ReadMandatoryParam('check_ticket_workgroup');
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$sTicketImpactedServer = ReadMandatoryParam('check_ticket_impacted_server');
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}
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catch (Exception $e)
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{
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echo "The ticket could not be created: ".$e->GetMessage()."\n";
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return;
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}
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$sMessage = "Server: [[Server:".$sTicketImpactedServer."]]\n".$sMessage;
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require_once(APPROOT.'webservices/itopsoaptypes.class.inc.php');
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//$sItopRootDefault = 'http'.((isset($_SERVER['HTTPS']) && ($_SERVER['HTTPS']!='off')) ? 's' : '').'://'.$_SERVER['SERVER_NAME'].':'.$_SERVER['SERVER_PORT'].dirname($_SERVER['SCRIPT_NAME']).'/../..';
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//$sItopRoot = utils::ReadParam('check_ticket_itop', $sItopRootDefault);
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$sItopRoot = ReadMandatoryParam('check_ticket_itop');
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$sWsdlUri = $sItopRoot.'/webservices/itop.wsdl.php';
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//$sWsdlUri .= '?service_category=';
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$aSOAPMapping = SOAPMapping::GetMapping();
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ini_set("soap.wsdl_cache_enabled","0");
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$oSoapClient = new SoapClient(
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$sWsdlUri,
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array(
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'trace' => 1,
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'classmap' => $aSOAPMapping, // defined in itopsoaptypes.class.inc.php
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)
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);
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try
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{
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$oRes = $oSoapClient->CreateIncidentTicket
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(
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$sTicketLogin, /* login */
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$sTicketPwd, /* password */
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$sTicketTitle, /* title */
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$sMessage, /* description */
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null, /* caller */
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new SOAPExternalKeySearch(array(new SOAPSearchCondition('name', $sTicketCustomer))), /* customer */
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new SOAPExternalKeySearch(array(new SOAPSearchCondition('name', $sTicketService))), /* service */
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new SOAPExternalKeySearch(array(new SOAPSearchCondition('name', $sTicketSubcategory))), /* service subcategory */
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'', /* product */
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new SOAPExternalKeySearch(array(new SOAPSearchCondition('name', $sTicketWorkgroup))), /* workgroup */
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array(
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new SOAPLinkCreationSpec(
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'Server',
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array(new SOAPSearchCondition('name', $sTicketImpactedServer)),
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array()
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),
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), /* impacted cis */
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'1', /* impact */
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'1' /* urgency */
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);
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}
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catch(Exception $e)
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{
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echo "The ticket could not be created: SOAP Exception = '".$e->getMessage()."'\n";
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}
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//echo "<pre>\n";
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//print_r($oRes);
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//echo "</pre>\n";
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if ($oRes->status)
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{
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$sTicketName = $oRes->result[0]->values[1]->value;
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echo "Created ticket: $sTicketName\n";
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}
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else
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{
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echo "ERROR: Failed to create the ticket in target iTop ($sItopRoot)\n";
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foreach ($oRes->errors->messages as $oMessage)
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{
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echo $oMessage->text."\n";
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}
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}
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}
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//////////
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// Main
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try
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{
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utils::UseParamFile();
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}
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catch(Exception $e)
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{
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echo "Error: ".$e->GetMessage()."\n";
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exit;
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}
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$sZipArchiveFile = MakeArchiveFileName();
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echo date('Y-m-d H:i:s')." - Checking file: $sZipArchiveFile\n";
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if (file_exists($sZipArchiveFile))
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{
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if ($aStat = stat($sZipArchiveFile))
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{
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$iSize = (int) $aStat['size'];
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$iMIN = utils::ReadParam('check_size_min', 0);
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if ($iSize > $iMIN)
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{
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echo "Found the archive\n";
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$sOldArchiveFile = MakeArchiveFileName(time() - 86400); // yesterday's archive
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if (file_exists($sOldArchiveFile))
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{
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if ($aOldStat = stat($sOldArchiveFile))
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{
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echo "Comparing its size with older file: $sOldArchiveFile\n";
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$iOldSize = (int) $aOldStat['size'];
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$fVariationPercent = 100 * ($iSize - $iOldSize) / $iOldSize;
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$sVariation = round($fVariationPercent, 2)." percent(s)";
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$iREDUCTIONMAX = utils::ReadParam('check_size_reduction_max');
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if ($fVariationPercent < -$iREDUCTIONMAX)
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{
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RaiseAlarm("Backup file '$sZipArchiveFile' changed by $sVariation, expecting a reduction limited to $iREDUCTIONMAX percents of the original size");
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}
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elseif ($fVariationPercent < 0)
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{
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echo "Size variation: $sVariation (the maximum allowed reduction is $iREDUCTIONMAX) \n";
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}
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else
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{
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echo "The archive grew by: $sVariation\n";
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}
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}
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}
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}
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else
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{
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RaiseAlarm("Backup file '$sZipArchiveFile' too small (Found: $iSize, while expecting $iMIN bytes)");
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}
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}
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else
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{
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RaiseAlarm("Failed to stat backup file '$sZipArchiveFile'");
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}
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}
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else
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{
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RaiseAlarm("Missing backup file '$sZipArchiveFile'");
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}
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?>
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