From ebd0e986ed11f2a34fb58cdd33efbfab192083ad Mon Sep 17 00:00:00 2001
From: Till Brehm <tbrehm@ispconfig.org>
Date: Fri, 22 Apr 2016 05:26:17 -0400
Subject: [PATCH] Added PHP 7 check in installer and updater.
---
server/mods-available/rescue_core_module.inc.php | 103 ++++++++++++++-------------------------------------
1 files changed, 28 insertions(+), 75 deletions(-)
diff --git a/server/mods-available/rescue_core_module.inc.php b/server/mods-available/rescue_core_module.inc.php
index 050d32f..2f905d9 100644
--- a/server/mods-available/rescue_core_module.inc.php
+++ b/server/mods-available/rescue_core_module.inc.php
@@ -38,9 +38,13 @@
* 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
@@ -50,12 +54,14 @@
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.
@@ -74,7 +80,7 @@
*/
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;
}
@@ -87,11 +93,6 @@
* Next we get the rescue data needed for rescuing the system
*/
$this->_rescueData = $this->_getRescueData();
-
- /*
- * rescue MongoDB if needed
- */
- $this->_rescueMongoDB();
/*
* rescue mysql if needed (maybe httpd depends on mysql, so try this first!)
@@ -175,6 +176,8 @@
return $data;
}
+
+
/**
* This gets the rescue-Data, needed for rescuing the system.
* Because we can not be 100% sure, that the mysql-DB is up and running, so we use the
@@ -250,7 +253,7 @@
* This means, we check the data 1 minute ago
*/
if ((!isset($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.
@@ -269,6 +272,17 @@
/* 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){
@@ -294,71 +308,7 @@
$this->_rescueDaemon($daemon);
}
- /**
- * restarts MongoDB, if needed
- */
- private function _rescueMongoDB(){
- global $app, $conf;
- /*
- * do nothing, if it is not allowed to rescue mysql
- */
- if ((isset($conf['serverconfig']['rescue']['do_not_try_rescue_mongodb']) && ($conf['serverconfig']['rescue']['do_not_try_rescue_mongodb']) == 'y')){
- return;
- }
-
- /*
- * if the service is up and running, or the service is not installed there is nothing to do...
- */
- if ($this->_monitoringData[0][0]['data']['mongodbserver'] != 0){
- /* Clear the try counter, because we do not have to try to rescue the service */
- $this->_rescueData['mongodbserver']['try_counter'] = 0;
- return;
- }
-
- /*
- * OK, the service is installed and down.
- * Maybe this is because of a restart of the service by the admin.
- * This means, we check the data 1 minute ago
- */
- if ((!isset($this->_monitoringData[1][0]['data']['mongodbserver'])) ||
- ((isset($this->_monitoringData[1][0]['data']['mongodbserver'])) && ($this->_monitoringData[1][0]['data']['mongodbserver'] != 0))){
- /*
- * 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.
- * We wait one more minute...
- */
- return;
- }
-
- /*#####
- * The service is down and it was down 1 minute ago.
- * We try to rescue it
- *#####*/
-
- /* Get the try counter */
- $tryCount = (!isset($this->_rescueData['mongodbserver']['try_counter']))? 1 : $this->_rescueData['mongodbserver']['try_counter'] + 1;
-
- /* Set the new try counter */
- $this->_rescueData['mongodbserver']['try_counter'] = $tryCount;
-
- /* if 5 times will not work, we have to give up... */
- if ($tryCount > 5){
- $app->log('MongoDB is down! Rescue will not help!', LOGLEVEL_ERROR);
- return;
- }
-
-
- $app->log('MongoDB is down! Try rescue MongoDB (try:' . $tryCount . ')...', LOGLEVEL_WARN);
-
- if(is_file($conf['init_scripts'] . '/' . 'mongodb')) {
- $daemon = 'mongodb';
- } else {
- $daemon = 'mongodb';
- }
-
- $this->_rescueDaemon($daemon);
- }
/**
* restarts mysql, if needed
@@ -388,7 +338,7 @@
* 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.
@@ -432,8 +382,9 @@
* @param type $daemon the name of the daemon
*/
private function _rescueDaemon($daemon){
- global $conf;
+ global $conf, $app;
+ $app->uses('system');
// if you need to find all restarts search for "['init_scripts']"
/*
* First we stop the running service "normally"
@@ -445,7 +396,7 @@
* So we have to try to stop but if this will not work, we have to kill the stopping
* of the service
*/
- exec($conf['init_scripts'] . '/' . $daemon . ' stop && (sleep 3; kill $!; sleep 2; kill -9 $!) &> /dev/null');
+ exec($app->system->getinitcommand($daemon, 'stop').' && (sleep 3; kill $!; sleep 2; kill -9 $!) &> /dev/null');
/*
* OK, we tryed to stop it normally, maybe this worked maybe not. So we have to look
@@ -456,7 +407,9 @@
/*
* There are no more zombies left. Lets start the service..
*/
- exec($conf['init_scripts'] . '/' . $daemon . ' start');
+ exec($app->system->getinitcommand($daemon, 'start'));
}
+
}
+
?>
--
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