| | |
| | | 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 |
| | | |
| | | ?> |