| | |
| | | * The monitoring-Data of this module. |
| | | * [0] are the actual data, [1] are the data 1 minnute ago [2] are teh data 2 minuntes... |
| | | */ |
| | | |
| | | |
| | | private $_monitoringData = array(); |
| | | |
| | | /** The rescue-Data of this module. */ |
| | | private $_rescueData = array(); |
| | | |
| | | |
| | | /** |
| | | * This function is called during ispconfig installation to determine |
| | |
| | | return true; |
| | | } |
| | | |
| | | |
| | | /** |
| | | * This function is called when the module is loaded |
| | | */ |
| | | function onLoad() { |
| | | $this->_doRescue(); |
| | | } |
| | | |
| | | |
| | | /** |
| | | * This function is called when a change in one of the registered tables is detected. |
| | |
| | | */ |
| | | global $conf; |
| | | if ((!isset($conf['serverconfig']['rescue']['try_rescue'])) || |
| | | ((isset($conf['serverconfig']['rescue']['try_rescue'])) && ($conf['serverconfig']['rescue']['try_rescue'] !='y'))){ |
| | | ((isset($conf['serverconfig']['rescue']['try_rescue'])) && ($conf['serverconfig']['rescue']['try_rescue'] !='y'))){ |
| | | return; |
| | | } |
| | | |
| | |
| | | * This means, we check the data 1 minute ago |
| | | */ |
| | | if ((!isset($this->_monitoringData[1][0]['data']['webserver'])) || |
| | | ((isset($this->_monitoringData[1][0]['data']['webserver'])) && ($this->_monitoringData[1][0]['data']['webserver'] != 0))){ |
| | | ((isset($this->_monitoringData[1][0]['data']['webserver'])) && ($this->_monitoringData[1][0]['data']['webserver'] != 0))){ |
| | | /* |
| | | * We do NOT have this data or we have this data, but the webserver was not down 1 minute ago. |
| | | * This means, it could be, that the admin is restarting the server. |
| | |
| | | |
| | | /* Set the new try counter */ |
| | | $this->_rescueData['webserver']['try_counter'] = $tryCount; |
| | | |
| | | if ($tryCount > 2 && $conf['serverconfig']['web']['server_type'] != 'nginx') { |
| | | if($app->system->is_user('apache')) { |
| | | $app->log("Clearing semaphores table for user apache.",LOGLEVEL_WARN); |
| | | exec("ipcs -s | grep apache | awk '{ print $2 }' | xargs ipcrm sem"); |
| | | } |
| | | if($app->system->is_user('www-data')) { |
| | | $app->log("Clearing semaphores table for user apache.",LOGLEVEL_WARN); |
| | | exec("ipcs -s | grep www-data | awk '{ print $2 }' | xargs ipcrm sem"); |
| | | } |
| | | } |
| | | |
| | | /* if 5 times will not work, we have to give up... */ |
| | | if ($tryCount > 5){ |
| | |
| | | * This means, we check the data 1 minute ago |
| | | */ |
| | | if ((!isset($this->_monitoringData[1][0]['data']['mongodbserver'])) || |
| | | ((isset($this->_monitoringData[1][0]['data']['mongodbserver'])) && ($this->_monitoringData[1][0]['data']['mongodbserver'] != 0))){ |
| | | ((isset($this->_monitoringData[1][0]['data']['mongodbserver'])) && ($this->_monitoringData[1][0]['data']['mongodbserver'] != 0))){ |
| | | /* |
| | | * We do NOT have this data or we have this data, but the webserver was not down 1 minute ago. |
| | | * This means, it could be, that the admin is restarting the server. |
| | |
| | | * This means, we check the data 1 minute ago |
| | | */ |
| | | if ((!isset($this->_monitoringData[1][0]['data']['mysqlserver'])) || |
| | | ((isset($this->_monitoringData[1][0]['data']['mysqlserver'])) && ($this->_monitoringData[1][0]['data']['mysqlserver'] != 0))){ |
| | | ((isset($this->_monitoringData[1][0]['data']['mysqlserver'])) && ($this->_monitoringData[1][0]['data']['mysqlserver'] != 0))){ |
| | | /* |
| | | * We do NOT have this data or we have this data, but the webserver was not down 1 minute ago. |
| | | * This means, it could be, that the admin is restarting the server. |
| | |
| | | * @param type $daemon the name of the daemon |
| | | */ |
| | | private function _rescueDaemon($daemon){ |
| | | global $conf; |
| | | |
| | | global $app, $conf; |
| | | |
| | | $app->uses('system'); |
| | | // if you need to find all restarts search for "['init_scripts']" |
| | | /* |
| | |
| | | * of the service |
| | | */ |
| | | exec($app->system->getinitcommand($daemon, 'stop').' && (sleep 3; kill $!; sleep 2; kill -9 $!) &> /dev/null'); |
| | | |
| | | |
| | | /* |
| | | * OK, we tryed to stop it normally, maybe this worked maybe not. So we have to look |
| | | * if the service is already running or not. If so, we have to kill them hard |
| | |
| | | */ |
| | | exec($app->system->getinitcommand($daemon, 'start')); |
| | | } |
| | | |
| | | } |
| | | |
| | | ?> |