<?php
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/*
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Copyright (c) 2013, Marius Cramer, pixcept KG
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All rights reserved.
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Redistribution and use in source and binary forms, with or without modification,
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are permitted provided that the following conditions are met:
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* Redistributions of source code must retain the above copyright notice,
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this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright notice,
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this list of conditions and the following disclaimer in the documentation
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and/or other materials provided with the distribution.
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* Neither the name of ISPConfig nor the names of its contributors
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may be used to endorse or promote products derived from this software without
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specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
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INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
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EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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class cronjob_monitor_raid extends cronjob {
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// job schedule
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protected $_schedule = '*/5 * * * *';
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protected $_run_at_new = true;
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private $_tools = null;
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/* this function is optional if it contains no custom code */
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public function onPrepare() {
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global $app;
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parent::onPrepare();
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}
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/* this function is optional if it contains no custom code */
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public function onBeforeRun() {
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global $app;
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return parent::onBeforeRun();
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}
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public function onRunJob() {
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global $app, $conf;
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/* used for all monitor cronjobs */
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$app->load('monitor_tools');
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$this->_tools = new monitor_tools();
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/* end global section for monitor cronjobs */
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/* the id of the server as int */
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$server_id = intval($conf['server_id']);
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/** The type of the data */
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$type = 'raid_state';
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/*
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* We support several RAID types, but if we can't find any of them, we have no data
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*/
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$state = 'no_state';
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$data['output'] = '';
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/*
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* Check, if Software-RAID is enabled
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*/
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if (file_exists('/proc/mdstat')) {
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/*
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* Fetch the output
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*/
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$data['output'] = shell_exec('cat /proc/mdstat');
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/*
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* Then calc the state.
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*/
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$tmp = explode("\n", $data['output']);
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$state = 'ok';
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for ($i = 0; $i < sizeof($tmp); $i++) {
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/* fetch the next line */
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$line = $tmp[$i];
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if ((strpos($line, 'U_]') !== false) || (strpos($line, '[_U') !== false) || (strpos($line, 'U_U') !== false)) {
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/* One Disk is not working.
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* if the next line starts with "[>" or "[=" then
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* recovery (resync) is in state and the state is
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* information instead of critical
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*/
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$nextLine = $tmp[$i + 1];
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if ((strpos($nextLine, '[>') === false) && (strpos($nextLine, '[=') === false)) {
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$state = $this->_tools->_setState($state, 'critical');
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} else {
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$state = $this->_tools->_setState($state, 'info');
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}
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}
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if (strpos($line, '[__]') !== false) {
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/* both Disk are not working */
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$state = $this->_tools->_setState($state, 'error');
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}
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if (strpos($line, '[UU]') !== false) {
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/* The disks are OK.
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* if the next line starts with "[>" or "[=" then
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* recovery (resync) is in state and the state is
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* information instead of ok
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*/
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$nextLine = $tmp[$i + 1];
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if ((strpos($nextLine, '[>') === false) && (strpos($nextLine, '[=') === false)) {
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$state = $this->_tools->_setState($state, 'ok');
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} else {
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$state = $this->_tools->_setState($state, 'info');
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}
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}
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}
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}
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/*
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* Check, if we have mpt-status installed (LSIsoftware-raid)
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*/
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if (file_exists('/proc/mpt/summary')) {
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system('which mpt-status', $retval);
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if ($retval === 0) {
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/*
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* Fetch the output
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*/
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$data['output'] = shell_exec('mpt-status --autoload');
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/*
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* Then calc the state.
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*/
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$state = 'ok';
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if(is_array($data['output'])) {
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foreach ($data['output'] as $item) {
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/*
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* The output contains information for every RAID and every HDD.
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* We only need the state of the RAID
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*/
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if (strpos($item, 'state ') !== false) {
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/*
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* We found a raid, process the state of it
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*/
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if (strpos($item, ' ONLINE ') !== false) {
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$this->_tools->_setState($state, 'ok');
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} elseif (strpos($item, ' OPTIMAL ') !== false) {
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$this->_tools->_setState($state, 'ok');
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} elseif (strpos($item, ' INITIAL ') !== false) {
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$this->_tools->_setState($state, 'info');
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} elseif (strpos($item, ' INACTIVE ') !== false) {
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$this->_tools->_setState($state, 'critical');
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} elseif (strpos($item, ' RESYNC ') !== false) {
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$this->_tools->_setState($state, 'info');
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} elseif (strpos($item, ' DEGRADED ') !== false) {
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$this->_tools->_setState($state, 'critical');
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} else {
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/* we don't know the state. so we set the state to critical, that the
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* admin is warned, that something is wrong
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*/
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$this->_tools->_setState($state, 'critical');
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}
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}
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}
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}
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}
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}
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/*
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* 3ware Controller
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*/
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system('which tw_cli', $retval);
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if($retval === 0) {
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$data['output'] = shell_exec('tw_cli info c0');
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$state = 'ok';
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if(is_array($data['output'])) {
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foreach ($data['output'] as $item) {
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if (strpos($item, 'RAID') !== false) {
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if (strpos($item, ' VERIFYING ') !== false) {
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$this->_tools->_setState($state, 'info');
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}
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else if (strpos($item, ' MIGRATE-PAUSED ') !== false) {
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$this->_tools->_setState($state, 'info');
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}
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else if (strpos($item, ' MIGRATING ') !== false) {
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$this->_tools->_setState($state, 'ok');
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}
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else if (strpos($item, ' INITIALIZING ') !== false) {
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$this->_tools->_setState($state, 'info');
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}
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else if (strpos($item, ' INIT-PAUSED ') !== false) {
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$this->_tools->_setState($state, 'info');
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}
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else if (strpos($item, ' REBUILDING ') !== false) {
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$this->_tools->_setState($state, 'info');
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}
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else if (strpos($item, ' REBUILD-PAUSED ') !== false) {
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$this->_tools->_setState($state, 'warning');
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}
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else if (strpos($item, ' RECOVERY ') !== false) {
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$this->_tools->_setState($state, 'warning');
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}
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else if (strpos($item, ' DEGRADED ') !== false) {
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$this->_tools->_setState($state, 'critical');
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}
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else if (strpos($item, ' UNKNOWN ') !== false) {
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$this->_tools->_setState($state, 'critical');
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}
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else if (strpos($item, ' OK ') !== false) {
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$this->_tools->_setState($state, 'ok');
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}
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else if (strpos($item, ' OPTIMAL ') !== false) {
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$this->_tools->_setState($state, 'ok');
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}
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else {
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$this->_tools->_setState($state, 'critical');
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}
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}
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}
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}
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}
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$res = array();
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$res['server_id'] = $server_id;
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$res['type'] = $type;
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$res['data'] = $data;
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$res['state'] = $state;
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/*
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* Insert the data into the database
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*/
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$sql = 'REPLACE INTO monitor_data (server_id, type, created, data, state) ' .
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'VALUES (' .
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$res['server_id'] . ', ' .
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"'" . $app->dbmaster->quote($res['type']) . "', " .
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'UNIX_TIMESTAMP(), ' .
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"'" . $app->dbmaster->quote(serialize($res['data'])) . "', " .
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"'" . $res['state'] . "'" .
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')';
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$app->dbmaster->query($sql);
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/* The new data is written, now we can delete the old one */
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$this->_tools->delOldRecords($res['type'], $res['server_id']);
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parent::onRunJob();
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}
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/* this function is optional if it contains no custom code */
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public function onAfterRun() {
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global $app;
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parent::onAfterRun();
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}
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}
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?>
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