From 8793b32c8e8745e04571a30735b210f68b23ef92 Mon Sep 17 00:00:00 2001
From: vogelor <vogelor@ispconfig3>
Date: Mon, 24 Nov 2008 12:51:48 -0500
Subject: [PATCH] Monitor Module now only shows the state of the "active" services Monitor Module now has system state
---
server/mods-available/monitor_core_module.inc.php | 1540 ++++++++++++++++++++++++++++++++--------------------------
1 files changed, 839 insertions(+), 701 deletions(-)
diff --git a/server/mods-available/monitor_core_module.inc.php b/server/mods-available/monitor_core_module.inc.php
index dd5443b..452d0c5 100644
--- a/server/mods-available/monitor_core_module.inc.php
+++ b/server/mods-available/monitor_core_module.inc.php
@@ -27,714 +27,852 @@
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
-
class monitor_core_module {
-
- /* TODO: this should be a config - var instead of a "constant" */
- var $interval = 5; // do the monitoring every 5 minutes
-
- var $module_name = 'monitor_core_module';
- var $class_name = 'monitor_core_module';
- /* No actions at this time. maybe later... */
- var $actions_available = array();
-
- /*
- This function is called when the module is loaded
- */
-
- function onLoad() {
- global $app;
-
- /*
- Annonce the actions that where provided by this module, so plugins
- can register on them.
- */
- /* none at them moment */
- //$app->plugins->announceEvents($this->module_name,$this->actions_available);
-
- /*
- As we want to get notified of any changes on several database tables,
- we register for them.
-
- The following function registers the function "functionname"
- to be executed when a record for the table "dbtable" is
- processed in the sys_datalog. "classname" is the name of the
- class that contains the function functionname.
- */
- /* none at them moment */
- //$app->modules->registerTableHook('mail_access','mail_module','process');
-
- /*
- Do the monitor every n minutes and write the result in the db
- */
- $min = date('i');
- if (($min % $this->interval) == 0)
- {
- $this->doMonitor();
- }
- }
-
- /*
- This function is called when a change in one of the registered tables is detected.
- The function then raises the events for the plugins.
- */
- function process($tablename, $action, $data) {
- // global $app;
- //
- // switch ($tablename) {
- // case 'mail_access':
- // if($action == 'i') $app->plugins->raiseEvent('mail_access_insert',$data);
- // if($action == 'u') $app->plugins->raiseEvent('mail_access_update',$data);
- // if($action == 'd') $app->plugins->raiseEvent('mail_access_delete',$data);
- // break;
- // } // end switch
- } // end function
-
- /*
- This method is called every n minutes, when the module ist loaded.
- The method then does a system-monitoring
- */
- // TODO: what monitoring is done should be a config-var
- function doMonitor()
- {
- /* Calls the single Monitoring steps */
- $this->monitorServer();
- $this->monitorDiskUsage();
- $this->monitorMemUsage();
- $this->monitorCpu();
- $this->monitorServices();
- $this->monitorMailLog();
- $this->monitorMailWarnLog();
- $this->monitorMailErrLog();
- $this->monitorMessagesLog();
- $this->monitorFreshClamLog();
- $this->monitorClamAvLog();
- $this->monitorIspConfigLog();
- }
-
- function monitorServer(){
- global $app;
- global $conf;
-
- /* the id of the server as int */
- $server_id = intval($conf["server_id"]);
-
- /** The type of the data */
- $type = 'server_load';
-
- /* Delete Data older than 1 day */
- $this->_delOldRecords($type, 0, 0, 1);
-
- /*
- Fetch the data into a array
- */
- $procUptime = shell_exec("cat /proc/uptime | cut -f1 -d' '");
- $data['up_days'] = floor($procUptime/86400);
- $data['up_hours'] = floor(($procUptime-$data['up_days']*86400)/3600);
- $data['up_minutes'] = floor(($procUptime-$data['up_days']*86400-$data['up_hours']*3600)/60);
+ /* TODO: this should be a config - var instead of a "constant" */
+ var $interval = 5; // do the monitoring every 5 minutes
- $data['uptime'] = shell_exec("uptime");
-
- $tmp = explode(",", $data['uptime'], 3);
- $tmpUser = explode(" ", trim($tmp[1]));
- $data['user_online'] = intval($tmpUser[0]);
-
- $loadTmp = explode(":" , trim($tmp[2]));
- $load = explode(",", $loadTmp[1]);
- $data['load_1'] = floatval(trim($load[0]));
- $data['load_5'] = floatval(trim($load[1]));
- $data['load_15'] = floatval(trim($load[2]));
-
- // Todo: the state should be calculated. For example if the load is to heavy, the state is warning...
- $state = 'ok';
-
- /*
- Insert the data into the database
- */
- $sql = "INSERT INTO monitor_data (server_id, type, created, data, state) " .
- "VALUES (".
- $server_id . ", " .
- "'" . $app->db->quote($type) . "', " .
- time() . ", " .
- "'" . $app->db->quote(serialize($data)) . "', " .
- "'" . $state . "'" .
- ")";
- $app->db->query($sql);
- }
-
- function monitorDiskUsage() {
- global $app;
- global $conf;
-
- /* the id of the server as int */
- $server_id = intval($conf["server_id"]);
-
- /** The type of the data */
- $type = 'disk_usage';
-
- /* Delete Data older than 10 minutes */
- $this->_delOldRecords($type, 10);
-
- /*
- Fetch the data into a array
- */
- $dfData = shell_exec("df");
-
- // split into array
- $df = explode("\n", $dfData);
- // ignore the first line make a array of the rest
- for($i=1; $i <= sizeof($df); $i++){
- if ($df[$i] != '')
- {
- $s = preg_split ("/[\s]+/", $df[$i]);
- $data[$i]['fs'] = $s[0];
- $data[$i]['size'] = $s[1];
- $data[$i]['used'] = $s[2];
- $data[$i]['available'] = $s[3];
- $data[$i]['percent'] = $s[4];
- $data[$i]['mounted'] = $s[5];
- }
- }
-
- // Todo: the state should be calculated. For example if the load is to heavy, the state is warning...
- $state = 'ok';
-
- /*
- Insert the data into the database
- */
- $sql = "INSERT INTO monitor_data (server_id, type, created, data, state) " .
- "VALUES (".
- $server_id . ", " .
- "'" . $app->db->quote($type) . "', " .
- time() . ", " .
- "'" . $app->db->quote(serialize($data)) . "', " .
- "'" . $state . "'" .
- ")";
- $app->db->query($sql);
- }
-
-
- function monitorMemUsage()
- {
- global $app;
- global $conf;
-
- /* the id of the server as int */
- $server_id = intval($conf["server_id"]);
-
- /** The type of the data */
- $type = 'mem_usage';
-
- /* Delete Data older than 10 minutes */
- $this->_delOldRecords($type, 10);
-
- /*
- Fetch the data into a array
- */
- $miData = shell_exec("cat /proc/meminfo");
-
- $memInfo = explode("\n", $miData);
-
- foreach($memInfo as $line){
- $part = split(":", $line);
- $key = trim($part[0]);
- $tmp = explode(" ", trim($part[1]));
- $value = 0;
- if ($tmp[1] == 'kB') $value = $tmp[0] * 1024;
- $data[$key] = $value;
- }
-
- // Todo: the state should be calculated. For example if the load is to heavy, the state is warning...
- $state = 'ok';
-
- /*
- Insert the data into the database
- */
- $sql = "INSERT INTO monitor_data (server_id, type, created, data, state) " .
- "VALUES (".
- $server_id . ", " .
- "'" . $app->db->quote($type) . "', " .
- time() . ", " .
- "'" . $app->db->quote(serialize($data)) . "', " .
- "'" . $state . "'" .
- ")";
- $app->db->query($sql);
- }
+ var $module_name = 'monitor_core_module';
+ var $class_name = 'monitor_core_module';
+ /* No actions at this time. maybe later... */
+ var $actions_available = array();
-
- function monitorCpu()
- {
- global $app;
- global $conf;
-
- /* the id of the server as int */
- $server_id = intval($conf["server_id"]);
-
- /** The type of the data */
- $type = 'cpu_info';
-
- /* There is only ONE CPU-Data, so delete the old one */
- $this->_delOldRecords($type, 0);
-
- /*
- Fetch the data into a array
- */
- $cpuData = shell_exec("cat /proc/cpuinfo");
- $cpuInfo = explode("\n", $cpuData);
-
- foreach($cpuInfo as $line){
- $part = split(":", $line);
- $key = trim($part[0]);
- $value = trim($part[1]);
- $data[$key] = $value;
- }
-
- // Todo: the state should be calculated. For example if the load is to heavy, the state is warning...
- $state = 'ok';
-
- /*
- Insert the data into the database
- */
- $sql = "INSERT INTO monitor_data (server_id, type, created, data, state) " .
- "VALUES (".
- $server_id . ", " .
- "'" . $app->db->quote($type) . "', " .
- time() . ", " .
- "'" . $app->db->quote(serialize($data)) . "', " .
- "'" . $state . "'" .
- ")";
- $app->db->query($sql);
- }
+ /*
+ This function is called when the module is loaded
+ */
+ function onLoad() {
+ global $app;
-
- function monitorServices()
- {
- global $app;
- global $conf;
-
- /* the id of the server as int */
- $server_id = intval($conf["server_id"]);
-
- /** The type of the data */
- $type = 'services';
-
- /* There is only ONE Service-Data, so delete the old one */
- $this->_delOldRecords($type, 0);
-
- /* Monitor Webserver */
- if($this->_checkTcp('localhost',80)) {
- $data['webserver'] = true;
- } else {
- $data['webserver'] = false;
- }
-
- /* Monitor FTP-Server */
- if($this->_checkFtp('localhost',21)) {
- $data['ftpserver'] = true;
- } else {
- $data['ftpserver'] = false;
- }
-
- /* Monitor SMTP-Server */
- if($this->_checkTcp('localhost',25)) {
- $data['smtpserver'] = true;
- } else {
- $data['smtpserver'] = false;
- }
-
- /* Monitor POP3-Server */
- if($this->_checkTcp('localhost',110)) {
- $data['pop3server'] = true;
- } else {
- $data['pop3server'] = false;
- }
-
- /* Monitor BIND-Server */
- if($this->_checkTcp('localhost',53)) {
- $data['bindserver'] = true;
- } else {
- $data['bindserver'] = false;
- }
-
- /* Monitor MYSQL-Server */
- if($this->_checkTcp('localhost',3306)) {
- $data['mysqlserver'] = true;
- } else {
- $data['mysqlserver'] = false;
- }
-
- // Todo: the state should be calculated. For example if the load is to heavy, the state is warning...
- $state = 'ok';
-
- /*
- Insert the data into the database
- */
- $sql = "INSERT INTO monitor_data (server_id, type, created, data, state) " .
- "VALUES (".
- $server_id . ", " .
- "'" . $app->db->quote($type) . "', " .
- time() . ", " .
- "'" . $app->db->quote(serialize($data)) . "', " .
- "'" . $state . "'" .
- ")";
- $app->db->query($sql);
-
- }
-
- function monitorMailLog()
- {
- global $app;
- global $conf;
-
- /* the id of the server as int */
- $server_id = intval($conf["server_id"]);
-
- /** The type of the data */
- $type = 'log_mail';
-
- /* There is only ONE Log-Data, so delete the old one */
- $this->_delOldRecords($type, 0);
-
+ /*
+ Annonce the actions that where provided by this module, so plugins
+ can register on them.
+ */
+ /* none at them moment */
+ //$app->plugins->announceEvents($this->module_name,$this->actions_available);
- /* Get the data of the log */
- $data = $this->_getLogData($type);
+ /*
+ As we want to get notified of any changes on several database tables,
+ we register for them.
- // Todo: the state should be calculated. For example if the load is to heavy, the state is warning...
- $state = 'ok';
-
- /*
- Insert the data into the database
- */
- $sql = "INSERT INTO monitor_data (server_id, type, created, data, state) " .
- "VALUES (".
- $server_id . ", " .
- "'" . $app->db->quote($type) . "', " .
- time() . ", " .
- "'" . $app->db->quote(serialize($data)) . "', " .
- "'" . $state . "'" .
- ")";
- $app->db->query($sql);
- }
-
- function monitorMailWarnLog()
- {
- global $app;
- global $conf;
-
- /* the id of the server as int */
- $server_id = intval($conf["server_id"]);
-
- /** The type of the data */
- $type = 'log_mail_warn';
-
- /* There is only ONE Log-Data, so delete the old one */
- $this->_delOldRecords($type, 0);
-
-
- /* Get the data of the log */
- $data = $this->_getLogData($type);
-
- // Todo: the state should be calculated. For example if the load is to heavy, the state is warning...
- $state = 'ok';
-
- /*
- Insert the data into the database
- */
- $sql = "INSERT INTO monitor_data (server_id, type, created, data, state) " .
- "VALUES (".
- $server_id . ", " .
- "'" . $app->db->quote($type) . "', " .
- time() . ", " .
- "'" . $app->db->quote(serialize($data)) . "', " .
- "'" . $state . "'" .
- ")";
- $app->db->query($sql);
- }
-
- function monitorMailErrLog()
- {
- global $app;
- global $conf;
-
- /* the id of the server as int */
- $server_id = intval($conf["server_id"]);
-
- /** The type of the data */
- $type = 'log_mail_err';
-
- /* There is only ONE Log-Data, so delete the old one */
- $this->_delOldRecords($type, 0);
-
-
- /* Get the data of the log */
- $data = $this->_getLogData($type);
-
- // Todo: the state should be calculated. For example if the load is to heavy, the state is warning...
- $state = 'ok';
-
- /*
- Insert the data into the database
- */
- $sql = "INSERT INTO monitor_data (server_id, type, created, data, state) " .
- "VALUES (".
- $server_id . ", " .
- "'" . $app->db->quote($type) . "', " .
- time() . ", " .
- "'" . $app->db->quote(serialize($data)) . "', " .
- "'" . $state . "'" .
- ")";
- $app->db->query($sql);
- }
-
-
- function monitorMessagesLog()
- {
- global $app;
- global $conf;
-
- /* the id of the server as int */
- $server_id = intval($conf["server_id"]);
-
- /** The type of the data */
- $type = 'log_messages';
-
- /* There is only ONE Log-Data, so delete the old one */
- $this->_delOldRecords($type, 0);
-
-
- /* Get the data of the log */
- $data = $this->_getLogData($type);
-
- // Todo: the state should be calculated. For example if the load is to heavy, the state is warning...
- $state = 'ok';
-
- /*
- Insert the data into the database
- */
- $sql = "INSERT INTO monitor_data (server_id, type, created, data, state) " .
- "VALUES (".
- $server_id . ", " .
- "'" . $app->db->quote($type) . "', " .
- time() . ", " .
- "'" . $app->db->quote(serialize($data)) . "', " .
- "'" . $state . "'" .
- ")";
- $app->db->query($sql);
- }
-
- function monitorFreshClamLog()
- {
- global $app;
- global $conf;
-
- /* the id of the server as int */
- $server_id = intval($conf["server_id"]);
-
- /** The type of the data */
- $type = 'log_freshclam';
-
- /* There is only ONE Log-Data, so delete the old one */
- $this->_delOldRecords($type, 0);
-
-
- /* Get the data of the log */
- $data = $this->_getLogData($type);
-
- // Todo: the state should be calculated. For example if the load is to heavy, the state is warning...
- $state = 'ok';
-
- /*
- Insert the data into the database
- */
- $sql = "INSERT INTO monitor_data (server_id, type, created, data, state) " .
- "VALUES (".
- $server_id . ", " .
- "'" . $app->db->quote($type) . "', " .
- time() . ", " .
- "'" . $app->db->quote(serialize($data)) . "', " .
- "'" . $state . "'" .
- ")";
- $app->db->query($sql);
- }
-
- function monitorClamAvLog()
- {
- global $app;
- global $conf;
-
- /* the id of the server as int */
- $server_id = intval($conf["server_id"]);
-
- /** The type of the data */
- $type = 'log_clamav';
-
- /* There is only ONE Log-Data, so delete the old one */
- $this->_delOldRecords($type, 0);
-
-
- /* Get the data of the log */
- $data = $this->_getLogData($type);
-
- // Todo: the state should be calculated. For example if the load is to heavy, the state is warning...
- $state = 'ok';
-
- /*
- Insert the data into the database
- */
- $sql = "INSERT INTO monitor_data (server_id, type, created, data, state) " .
- "VALUES (".
- $server_id . ", " .
- "'" . $app->db->quote($type) . "', " .
- time() . ", " .
- "'" . $app->db->quote(serialize($data)) . "', " .
- "'" . $state . "'" .
- ")";
- $app->db->query($sql);
- }
+ The following function registers the function "functionname"
+ to be executed when a record for the table "dbtable" is
+ processed in the sys_datalog. "classname" is the name of the
+ class that contains the function functionname.
+ */
+ /* none at them moment */
+ //$app->modules->registerTableHook('mail_access','mail_module','process');
- function monitorIspConfigLog()
- {
- global $app;
- global $conf;
-
- /* the id of the server as int */
- $server_id = intval($conf["server_id"]);
-
- /** The type of the data */
- $type = 'log_ispconfig';
-
- /* There is only ONE Log-Data, so delete the old one */
- $this->_delOldRecords($type, 0);
-
-
- /* Get the data of the log */
- $data = $this->_getLogData($type);
-
- // Todo: the state should be calculated. For example if the load is to heavy, the state is warning...
- $state = 'ok';
-
- /*
- Insert the data into the database
- */
- $sql = "INSERT INTO monitor_data (server_id, type, created, data, state) " .
- "VALUES (".
- $server_id . ", " .
- "'" . $app->db->quote($type) . "', " .
- time() . ", " .
- "'" . $app->db->quote(serialize($data)) . "', " .
- "'" . $state . "'" .
- ")";
- $app->db->query($sql);
- }
-
-
- function _getLogData($log){
- switch($log) {
- case 'log_mail':
- $logfile = '/var/log/mail.log';
- break;
- case 'log_mail_warn':
- $logfile = '/var/log/mail.warn';
- break;
- case 'log_mail_err':
- $logfile = '/var/log/mail.err';
- break;
- case 'log_messages':
- $logfile = '/var/log/messages';
- break;
- case 'log_freshclam':
- $logfile = '/var/log/clamav/freshclam.log';
- break;
- case 'log_clamav':
- $logfile = '/var/log/clamav/clamav.log';
- break;
- case 'log_ispconfig':
- $logfile = '/var/log/ispconfig/ispconfig.log';
- break;
- default:
- $logfile = '';
- break;
- }
-
- // Getting the logfile content
- if($logfile != '') {
- $logfile = escapeshellcmd($logfile);
- if(stristr($logfile,';')) die('Logfile path error.');
-
- $log = '';
- if(is_readable($logfile)) {
- if($fd = popen("tail -n 30 $logfile", 'r')) {
- while (!feof($fd)) {
- $log .= fgets($fd, 4096);
- $n++;
- if($n > 1000) break;
- }
- fclose($fd);
- }
- } else {
- $log = 'Unable to read '.$logfile;
- }
- }
-
- return $log;
- }
-
- function _checkTcp ($host,$port) {
-
- $fp = @fsockopen ($host, $port, &$errno, &$errstr, 2);
-
- if ($fp) {
- return true;
- fclose($fp);
- } else {
- return false;
- fclose($fp);
- }
- }
-
- function _checkUdp ($host,$port) {
-
- $fp = @fsockopen ('udp://'.$host, $port, &$errno, &$errstr, 2);
-
- if ($fp) {
- return true;
- fclose($fp);
- } else {
- return false;
- fclose($fp);
- }
- }
-
- function _checkFtp ($host,$port){
-
- $conn_id = @ftp_connect($host, $port);
-
- if($conn_id){
- @ftp_close($conn_id);
- return true;
- } else {
- @ftp_close($conn_id);
- return false;
- }
- }
-
- /*
- Deletes Records older than n.
- */
- function _delOldRecords($type, $min, $hour=0, $days=0) {
- global $app;
-
- $now = time();
- $old = $now - ($min * 60) - ($hour * 60 * 60) - ($days * 24 * 60 * 60);
- $sql = "DELETE FROM monitor_data " .
- "WHERE " .
- "type =" . "'" . $app->db->quote($type) . "' " .
- "AND " .
- "created < " . $old;
- $app->db->query($sql);
- }
-
-
+ /*
+ Do the monitor every n minutes and write the result in the db
+ */
+ $min = date('i');
+ if (($min % $this->interval) == 0)
+ {
+ $this->doMonitor();
+ }
+ }
+
+ /*
+ This function is called when a change in one of the registered tables is detected.
+ The function then raises the events for the plugins.
+ */
+ function process($tablename, $action, $data) {
+ // global $app;
+ //
+ // switch ($tablename) {
+ // case 'mail_access':
+ // if($action == 'i') $app->plugins->raiseEvent('mail_access_insert',$data);
+ // if($action == 'u') $app->plugins->raiseEvent('mail_access_update',$data);
+ // if($action == 'd') $app->plugins->raiseEvent('mail_access_delete',$data);
+ // break;
+ // } // end switch
+ } // end function
+
+ /*
+ This method is called every n minutes, when the module ist loaded.
+ The method then does a system-monitoring
+ */
+ // TODO: what monitoring is done should be a config-var
+ function doMonitor()
+ {
+ /* Calls the single Monitoring steps */
+ $this->monitorServer();
+ $this->monitorDiskUsage();
+ $this->monitorMemUsage();
+ $this->monitorCpu();
+ $this->monitorServices();
+ $this->monitorMailLog();
+ $this->monitorMailWarnLog();
+ $this->monitorMailErrLog();
+ $this->monitorMessagesLog();
+ $this->monitorFreshClamLog();
+ $this->monitorClamAvLog();
+ $this->monitorIspConfigLog();
+ }
+
+ function monitorServer(){
+ global $app;
+ global $conf;
+
+ /* the id of the server as int */
+ $server_id = intval($conf["server_id"]);
+
+ /** The type of the data */
+ $type = 'server_load';
+
+ /* Delete Data older than 1 day */
+ $this->_delOldRecords($type, 0, 0, 1);
+
+ /*
+ Fetch the data into a array
+ */
+ $procUptime = shell_exec("cat /proc/uptime | cut -f1 -d' '");
+ $data['up_days'] = floor($procUptime/86400);
+ $data['up_hours'] = floor(($procUptime-$data['up_days']*86400)/3600);
+ $data['up_minutes'] = floor(($procUptime-$data['up_days']*86400-$data['up_hours']*3600)/60);
+
+ $data['uptime'] = shell_exec("uptime");
+
+ $tmp = explode(",", $data['uptime'], 3);
+ $tmpUser = explode(" ", trim($tmp[1]));
+ $data['user_online'] = intval($tmpUser[0]);
+
+ $loadTmp = explode(":" , trim($tmp[2]));
+ $load = explode(",", $loadTmp[1]);
+ $data['load_1'] = floatval(trim($load[0]));
+ $data['load_5'] = floatval(trim($load[1]));
+ $data['load_15'] = floatval(trim($load[2]));
+
+ /** The state of the server-load. */
+ $state = 'ok';
+ if ($data['load_1'] > 20 ) $state = 'info';
+ if ($data['load_1'] > 50 ) $state = 'warning';
+ if ($data['load_1'] > 100 ) $state = 'critical';
+ if ($data['load_1'] > 150 ) $state = 'error';
+
+ /*
+ Insert the data into the database
+ */
+ $sql = "INSERT INTO monitor_data (server_id, type, created, data, state) " .
+ "VALUES (".
+ $server_id . ", " .
+ "'" . $app->db->quote($type) . "', " .
+ time() . ", " .
+ "'" . $app->db->quote(serialize($data)) . "', " .
+ "'" . $state . "'" .
+ ")";
+ $app->db->query($sql);
+ }
+
+ function monitorDiskUsage() {
+ global $app;
+ global $conf;
+
+ /* the id of the server as int */
+ $server_id = intval($conf["server_id"]);
+
+ /** The type of the data */
+ $type = 'disk_usage';
+
+ /* Delete Data older than 10 minutes */
+ $this->_delOldRecords($type, 10);
+
+ /** The state of the disk-usage */
+ $state = 'ok';
+
+ /** Fetch the data into a array */
+ $dfData = shell_exec("df");
+
+ // split into array
+ $df = explode("\n", $dfData);
+
+ /*
+ * ignore the first line, process the rest
+ */
+ for($i=1; $i <= sizeof($df); $i++){
+ if ($df[$i] != '')
+ {
+ /*
+ * Make a array of the data
+ */
+ $s = preg_split ("/[\s]+/", $df[$i]);
+ $data[$i]['fs'] = $s[0];
+ $data[$i]['size'] = $s[1];
+ $data[$i]['used'] = $s[2];
+ $data[$i]['available'] = $s[3];
+ $data[$i]['percent'] = $s[4];
+ $data[$i]['mounted'] = $s[5];
+ /*
+ * calculate the state
+ */
+ $usePercent = floatval($data[$i]['percent']);
+ if ($usePercent > 75) $state = $this->_setState($state, 'info');
+ if ($usePercent > 80) $state = $this->_setState($state, 'warning');
+ if ($usePercent > 90) $state = $this->_setState($state, 'critical');
+ if ($usePercent > 95) $state = $this->_setState($state, 'error');
+ }
+ }
+
+
+ /*
+ Insert the data into the database
+ */
+ $sql = "INSERT INTO monitor_data (server_id, type, created, data, state) " .
+ "VALUES (".
+ $server_id . ", " .
+ "'" . $app->db->quote($type) . "', " .
+ time() . ", " .
+ "'" . $app->db->quote(serialize($data)) . "', " .
+ "'" . $state . "'" .
+ ")";
+ $app->db->query($sql);
+ }
+
+
+ function monitorMemUsage()
+ {
+ global $app;
+ global $conf;
+
+ /* the id of the server as int */
+ $server_id = intval($conf["server_id"]);
+
+ /** The type of the data */
+ $type = 'mem_usage';
+
+ /* Delete Data older than 10 minutes */
+ $this->_delOldRecords($type, 10);
+
+ /*
+ Fetch the data into a array
+ */
+ $miData = shell_exec("cat /proc/meminfo");
+
+ $memInfo = explode("\n", $miData);
+
+ foreach($memInfo as $line){
+ $part = split(":", $line);
+ $key = trim($part[0]);
+ $tmp = explode(" ", trim($part[1]));
+ $value = 0;
+ if ($tmp[1] == 'kB') $value = $tmp[0] * 1024;
+ $data[$key] = $value;
+ }
+
+ /*
+ * actually this info has no state.
+ * maybe someone knows better...???...
+ */
+ $state = 'no_state';
+
+ /*
+ Insert the data into the database
+ */
+ $sql = "INSERT INTO monitor_data (server_id, type, created, data, state) " .
+ "VALUES (".
+ $server_id . ", " .
+ "'" . $app->db->quote($type) . "', " .
+ time() . ", " .
+ "'" . $app->db->quote(serialize($data)) . "', " .
+ "'" . $state . "'" .
+ ")";
+ $app->db->query($sql);
+ }
+
+
+ function monitorCpu()
+ {
+ global $app;
+ global $conf;
+
+ /* the id of the server as int */
+ $server_id = intval($conf["server_id"]);
+
+ /** The type of the data */
+ $type = 'cpu_info';
+
+ /* There is only ONE CPU-Data, so delete the old one */
+ $this->_delOldRecords($type, 0);
+
+ /*
+ Fetch the data into a array
+ */
+ $cpuData = shell_exec("cat /proc/cpuinfo");
+ $cpuInfo = explode("\n", $cpuData);
+
+ foreach($cpuInfo as $line){
+ $part = split(":", $line);
+ $key = trim($part[0]);
+ $value = trim($part[1]);
+ $data[$key] = $value;
+ }
+
+ /* the cpu has no state. It is, what it is */
+ $state = 'no_state';
+
+ /*
+ Insert the data into the database
+ */
+ $sql = "INSERT INTO monitor_data (server_id, type, created, data, state) " .
+ "VALUES (".
+ $server_id . ", " .
+ "'" . $app->db->quote($type) . "', " .
+ time() . ", " .
+ "'" . $app->db->quote(serialize($data)) . "', " .
+ "'" . $state . "'" .
+ ")";
+ $app->db->query($sql);
+ }
+
+
+ function monitorServices()
+ {
+ global $app;
+ global $conf;
+
+ /** the id of the server as int */
+ $server_id = intval($conf["server_id"]);
+
+ /** get the "active" Services of the server from the DB */
+ $services = $app->db->queryOneRecord("SELECT * FROM server WHERE server_id = " . $server_id);
+
+ /* The type of the Monitor-data */
+ $type = 'services';
+
+ /* There is only ONE Service-Data, so delete the old one */
+ $this->_delOldRecords($type, 0);
+
+ /** the State of the monitoring */
+ /* ok, if ALL aktive services are running,
+ * error, if not
+ * There is no other state!
+ */
+ $state = 'ok';
+
+ /* Monitor Webserver */
+ $data['webserver'] = -1; // unknown - not needed
+ if ($services['web_server'] == 1)
+ {
+ if($this->_checkTcp('localhost', 80)) {
+ $data['webserver'] = 1;
+ } else {
+ $data['webserver'] = 0;
+ $state = 'error'; // because service is down
+ }
+ }
+
+ /* Monitor FTP-Server */
+ $data['ftpserver'] = -1; // unknown - not needed
+ if ($services['file_server'] == 1)
+ {
+ if($this->_checkFtp('localhost', 21)) {
+ $data['ftpserver'] = 1;
+ } else {
+ $data['ftpserver'] = 0;
+ $state = 'error'; // because service is down
+ }
+ }
+
+ /* Monitor SMTP-Server */
+ $data['smtpserver'] = -1; // unknown - not needed
+ if ($services['mail_server'] == 1)
+ {
+ if($this->_checkTcp('localhost', 25)) {
+ $data['smtpserver'] = 1;
+ } else {
+ $data['smtpserver'] = 0;
+ $state = 'error'; // because service is down
+ }
+ }
+
+ /* Monitor POP3-Server */
+ $data['pop3server'] = -1; // unknown - not needed
+ if ($services['mail_server'] == 1)
+ {
+ if($this->_checkTcp('localhost', 110)) {
+ $data['pop3server'] = 1;
+ } else {
+ $data['pop3server'] = 0;
+ $state = 'error'; // because service is down
+ }
+ }
+
+ /* Monitor IMAP-Server */
+ $data['imapserver'] = -1; // unknown - not needed
+ if ($services['mail_server'] == 1)
+ {
+ if($this->_checkTcp('localhost', 143)) {
+ $data['imapserver'] = 1;
+ } else {
+ $data['imapserver'] = 0;
+ $state = 'error'; // because service is down
+ }
+ }
+
+ /* Monitor BIND-Server */
+ $data['bindserver'] = -1; // unknown - not needed
+ if ($services['dns_server'] == 1)
+ {
+ if($this->_checkTcp('localhost', 53)) {
+ $data['bindserver'] = 1;
+ } else {
+ $data['bindserver'] = 0;
+ $state = 'error'; // because service is down
+ }
+ }
+
+ /* Monitor MYSQL-Server */
+ $data['mysqlserver'] = -1; // unknown - not needed
+ if ($services['db_server'] == 1)
+ {
+ if($this->_checkTcp('localhost', 3306)) {
+ $data['mysqlserver'] = 1;
+ } else {
+ $data['mysqlserver'] = 0;
+ $state = 'error'; // because service is down
+ }
+ }
+
+
+ /*
+ Insert the data into the database
+ */
+ $sql = "INSERT INTO monitor_data (server_id, type, created, data, state) " .
+ "VALUES (".
+ $server_id . ", " .
+ "'" . $app->db->quote($type) . "', " .
+ time() . ", " .
+ "'" . $app->db->quote(serialize($data)) . "', " .
+ "'" . $state . "'" .
+ ")";
+ $app->db->query($sql);
+
+ }
+
+ function monitorMailLog()
+ {
+ global $app;
+ global $conf;
+
+ /* the id of the server as int */
+ $server_id = intval($conf["server_id"]);
+
+ /** The type of the data */
+ $type = 'log_mail';
+
+ /* There is only ONE Log-Data, so delete the old one */
+ $this->_delOldRecords($type, 0);
+
+ /* Get the data of the log */
+ $data = $this->_getLogData($type);
+
+ /*
+ * actually this info has no state.
+ * maybe someone knows better...???...
+ */
+ $state = 'no_state';
+
+ /*
+ Insert the data into the database
+ */
+ $sql = "INSERT INTO monitor_data (server_id, type, created, data, state) " .
+ "VALUES (".
+ $server_id . ", " .
+ "'" . $app->db->quote($type) . "', " .
+ time() . ", " .
+ "'" . $app->db->quote(serialize($data)) . "', " .
+ "'" . $state . "'" .
+ ")";
+ $app->db->query($sql);
+ }
+
+ function monitorMailWarnLog()
+ {
+ global $app;
+ global $conf;
+
+ /* the id of the server as int */
+ $server_id = intval($conf["server_id"]);
+
+ /** The type of the data */
+ $type = 'log_mail_warn';
+
+ /* There is only ONE Log-Data, so delete the old one */
+ $this->_delOldRecords($type, 0);
+
+
+ /* Get the data of the log */
+ $data = $this->_getLogData($type);
+
+ /*
+ * actually this info has no state.
+ * maybe someone knows better...???...
+ */
+ $state = 'no_state';
+
+ /*
+ Insert the data into the database
+ */
+ $sql = "INSERT INTO monitor_data (server_id, type, created, data, state) " .
+ "VALUES (".
+ $server_id . ", " .
+ "'" . $app->db->quote($type) . "', " .
+ time() . ", " .
+ "'" . $app->db->quote(serialize($data)) . "', " .
+ "'" . $state . "'" .
+ ")";
+ $app->db->query($sql);
+ }
+
+ function monitorMailErrLog()
+ {
+ global $app;
+ global $conf;
+
+ /* the id of the server as int */
+ $server_id = intval($conf["server_id"]);
+
+ /** The type of the data */
+ $type = 'log_mail_err';
+
+ /* There is only ONE Log-Data, so delete the old one */
+ $this->_delOldRecords($type, 0);
+
+
+ /* Get the data of the log */
+ $data = $this->_getLogData($type);
+
+ /*
+ * actually this info has no state.
+ * maybe someone knows better...???...
+ */
+ $state = 'no_state';
+
+ /*
+ Insert the data into the database
+ */
+ $sql = "INSERT INTO monitor_data (server_id, type, created, data, state) " .
+ "VALUES (".
+ $server_id . ", " .
+ "'" . $app->db->quote($type) . "', " .
+ time() . ", " .
+ "'" . $app->db->quote(serialize($data)) . "', " .
+ "'" . $state . "'" .
+ ")";
+ $app->db->query($sql);
+ }
+
+
+ function monitorMessagesLog()
+ {
+ global $app;
+ global $conf;
+
+ /* the id of the server as int */
+ $server_id = intval($conf["server_id"]);
+
+ /** The type of the data */
+ $type = 'log_messages';
+
+ /* There is only ONE Log-Data, so delete the old one */
+ $this->_delOldRecords($type, 0);
+
+ /* Get the data of the log */
+ $data = $this->_getLogData($type);
+
+ /*
+ * actually this info has no state.
+ * maybe someone knows better...???...
+ */
+ $state = 'no_state';
+
+ /*
+ Insert the data into the database
+ */
+ $sql = "INSERT INTO monitor_data (server_id, type, created, data, state) " .
+ "VALUES (".
+ $server_id . ", " .
+ "'" . $app->db->quote($type) . "', " .
+ time() . ", " .
+ "'" . $app->db->quote(serialize($data)) . "', " .
+ "'" . $state . "'" .
+ ")";
+ $app->db->query($sql);
+ }
+
+ function monitorFreshClamLog()
+ {
+ global $app;
+ global $conf;
+
+ /* the id of the server as int */
+ $server_id = intval($conf["server_id"]);
+
+ /** The type of the data */
+ $type = 'log_freshclam';
+
+ /* There is only ONE Log-Data, so delete the old one */
+ $this->_delOldRecords($type, 0);
+
+
+ /* Get the data of the log */
+ $data = $this->_getLogData($type);
+
+ // Todo: the state should be calculated.
+ $state = 'ok';
+
+ /*
+ Insert the data into the database
+ */
+ $sql = "INSERT INTO monitor_data (server_id, type, created, data, state) " .
+ "VALUES (".
+ $server_id . ", " .
+ "'" . $app->db->quote($type) . "', " .
+ time() . ", " .
+ "'" . $app->db->quote(serialize($data)) . "', " .
+ "'" . $state . "'" .
+ ")";
+ $app->db->query($sql);
+ }
+
+ function monitorClamAvLog()
+ {
+ global $app;
+ global $conf;
+
+ /* the id of the server as int */
+ $server_id = intval($conf["server_id"]);
+
+ /** The type of the data */
+ $type = 'log_clamav';
+
+ /* There is only ONE Log-Data, so delete the old one */
+ $this->_delOldRecords($type, 0);
+
+ /* Get the data of the log */
+ $data = $this->_getLogData($type);
+
+ // Todo: the state should be calculated.
+ $state = 'ok';
+
+ /*
+ Insert the data into the database
+ */
+ $sql = "INSERT INTO monitor_data (server_id, type, created, data, state) " .
+ "VALUES (".
+ $server_id . ", " .
+ "'" . $app->db->quote($type) . "', " .
+ time() . ", " .
+ "'" . $app->db->quote(serialize($data)) . "', " .
+ "'" . $state . "'" .
+ ")";
+ $app->db->query($sql);
+ }
+
+ function monitorIspConfigLog()
+ {
+ global $app;
+ global $conf;
+
+ /* the id of the server as int */
+ $server_id = intval($conf["server_id"]);
+
+ /** The type of the data */
+ $type = 'log_ispconfig';
+
+ /* There is only ONE Log-Data, so delete the old one */
+ $this->_delOldRecords($type, 0);
+
+
+ /* Get the data of the log */
+ $data = $this->_getLogData($type);
+
+ // Todo: the state should be calculated.
+ $state = 'ok';
+
+ /*
+ Insert the data into the database
+ */
+ $sql = "INSERT INTO monitor_data (server_id, type, created, data, state) " .
+ "VALUES (".
+ $server_id . ", " .
+ "'" . $app->db->quote($type) . "', " .
+ time() . ", " .
+ "'" . $app->db->quote(serialize($data)) . "', " .
+ "'" . $state . "'" .
+ ")";
+ $app->db->query($sql);
+ }
+
+
+ function _getLogData($log){
+ switch($log) {
+ case 'log_mail':
+ $logfile = '/var/log/mail.log';
+ break;
+ case 'log_mail_warn':
+ $logfile = '/var/log/mail.warn';
+ break;
+ case 'log_mail_err':
+ $logfile = '/var/log/mail.err';
+ break;
+ case 'log_messages':
+ $logfile = '/var/log/messages';
+ break;
+ case 'log_freshclam':
+ $logfile = '/var/log/clamav/freshclam.log';
+ break;
+ case 'log_clamav':
+ $logfile = '/var/log/clamav/clamav.log';
+ break;
+ case 'log_ispconfig':
+ $logfile = '/var/log/ispconfig/ispconfig.log';
+ break;
+ default:
+ $logfile = '';
+ break;
+ }
+
+ // Getting the logfile content
+ if($logfile != '') {
+ $logfile = escapeshellcmd($logfile);
+ if(stristr($logfile, ';')) {
+ $log = 'Logfile path error.';
+ }
+ else
+ {
+ $log = '';
+ if(is_readable($logfile)) {
+ if($fd = popen("tail -n 100 $logfile", 'r')) {
+ while (!feof($fd)) {
+ $log .= fgets($fd, 4096);
+ $n++;
+ if($n > 1000) break;
+ }
+ fclose($fd);
+ }
+ } else {
+ $log = 'Unable to read '.$logfile;
+ }
+ }
+ }
+
+ return $log;
+ }
+
+ function _checkTcp ($host,$port) {
+
+ $fp = @fsockopen ($host, $port, &$errno, &$errstr, 2);
+
+ if ($fp) {
+ fclose($fp);
+ return true;
+ } else {
+ return false;
+ }
+ }
+
+ function _checkUdp ($host,$port) {
+
+ $fp = @fsockopen ('udp://'.$host, $port, &$errno, &$errstr, 2);
+
+ if ($fp) {
+ fclose($fp);
+ return true;
+ } else {
+ return false;
+ }
+ }
+
+ function _checkFtp ($host,$port){
+
+ $conn_id = @ftp_connect($host, $port);
+
+ if($conn_id){
+ @ftp_close($conn_id);
+ return true;
+ } else {
+ return false;
+ }
+ }
+
+ /*
+ Deletes Records older than n.
+ */
+ function _delOldRecords($type, $min, $hour=0, $days=0) {
+ global $app;
+
+ $now = time();
+ $old = $now - ($min * 60) - ($hour * 60 * 60) - ($days * 24 * 60 * 60);
+ $sql = "DELETE FROM monitor_data " .
+ "WHERE " .
+ "type =" . "'" . $app->db->quote($type) . "' " .
+ "AND " .
+ "created < " . $old;
+ $app->db->query($sql);
+ }
+
+ /*
+ * Set the state to the given level (or higher, but not lesser).
+ * * If the actual state is critical and you call the method with ok,
+ * then the state is critical.
+ *
+ * * If the actual state is critical and you call the method with error,
+ * then the state is error.
+ */
+ function _setState($oldState, $newState)
+ {
+ /*
+ * Calculate the weight of the old state
+ */
+ switch ($oldState) {
+ case 'no_state': $oldInt = 0;
+ break;
+ case 'ok': $oldInt = 1;
+ break;
+ case 'unknown': $oldInt = 2;
+ break;
+ case 'info': $oldInt = 3;
+ break;
+ case 'warning': $oldInt = 4;
+ break;
+ case 'critical': $oldInt = 5;
+ break;
+ case 'error': $oldInt = 6;
+ break;
+ }
+ /*
+ * Calculate the weight of the new state
+ */
+ switch ($newState) {
+ case 'no_state': $newInt = 0 ;
+ break;
+ case 'unknown': $newInt = 1 ;
+ break;
+ case 'ok': $newInt = 2 ;
+ break;
+ case 'info': $newInt = 3 ;
+ break;
+ case 'warning': $newInt = 4 ;
+ break;
+ case 'critical': $newInt = 5 ;
+ break;
+ case 'error': $newInt = 6 ;
+ break;
+ }
+
+ /*
+ * Set to the higher level
+ */
+ if ($newInt > $oldInt){
+ return $newState;
+ }
+ else
+ {
+ return $oldState;
+ }
+ }
+
+
} // end class
?>
\ No newline at end of file
--
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