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179 lines
5.1 KiB
179 lines
5.1 KiB
#!/usr/bin/php
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<?php
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$message = '';
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$err_state = 0;
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function help()
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{
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echo <<<EOHELP
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Tiki monitoring for Nagios/Icinga/Shinken
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Syntax:
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php check_tiki.php -u <URL> [-c <check>] [--bccwarn <percent> --bcccrit <percent>] [--sirwarn <seconds> --sircrit <seconds>] [--user <user> --pass <password>]
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-u URL of tiki-monitor.php to use
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-c Command to execute, one of:
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bcc
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db
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searchindex
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If left empty, all checks will be performed.
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--bccwarn Byte Code Cache memory warning percentage
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--bcccrit Byte Code Cache memory critical percentage
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--sirwarn Search Index age warning threshold in seconds
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--sircrit Search Index age critical threshold in seconds
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--user User for HTTP authentication
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--pass Password for HTTP authentication
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EOHELP;
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}
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function get_opts()
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{
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$short_opts = "u:c:h::";
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$long_opts = [
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"bccwarn:",
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"bcccrit:",
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"sirwarn:",
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"sircrit:",
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"user:",
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"pass:",
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];
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$options = getopt($short_opts, $long_opts);
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return($options);
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}
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function get_data($options)
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{
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$crl = curl_init();
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$timeout = 5;
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curl_setopt($crl, CURLOPT_URL, $options['u']);
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curl_setopt($crl, CURLOPT_RETURNTRANSFER, 1);
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curl_setopt($crl, CURLOPT_CONNECTTIMEOUT, $timeout);
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if (! empty($options['user'])) {
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curl_setopt($crl, CURLOPT_USERPWD, $options['user'] . ":" . $options['pass']);
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}
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$ret = curl_exec($crl);
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curl_close($crl);
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$ret = json_decode($ret);
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$ret = get_object_vars($ret);
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return $ret;
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}
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function update_err_state($new_state, $new_message)
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{
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global $err_state, $message;
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$err_state = max($new_state, $err_state);
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if (empty($message)) {
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$message = "$new_message";
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} else {
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$message .= " - $new_message";
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}
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}
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function report()
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{
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global $message, $err_state;
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switch ($err_state) {
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case 0:
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$message = "TIKI OK - " . $message;
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break;
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case 1:
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$message = "TIKI WARNING - " . $message;
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break;
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case 2:
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$message = "TIKI CRITICAL - " . $message;
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break;
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case 3:
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$message = "TIKI UNKNOWN - " . $message;
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break;
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}
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fwrite(STDOUT, $message . PHP_EOL);
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exit($err_state);
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}
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function displayError($message)
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{
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echo $message . PHP_EOL;
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exit(3);
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}
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function check_bcc($data, $options)
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{
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global $message;
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if (empty($options['bccwarn']) or empty($options['bcccrit'])) {
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displayError("--bccwarn and --bcccrit need to be set");
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}
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$warn = $options['bccwarn'];
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$crit = $options['bcccrit'];
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if ($warn > $crit) {
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displayError("--bcccrit needs to be bigger than --bccwarn");
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}
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$OPCodeCache = $data['OPCodeCache'];
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if (is_null($OPCodeCache)) {
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update_err_state(3, "OpCodeCache: None");
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} else {
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$OPCodeStats = get_object_vars($data['OpCodeStats']);
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$mem_used = $OPCodeStats['memory_used'] * 100;
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if ($mem_used > $crit) {
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update_err_state(2, "OpCodeCache: $OPCodeCache $mem_used% mem used");
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} elseif ($mem_used > $warn) {
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update_err_state(1, "OpCodeCache: $OPCodeCache $mem_used% mem used");
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} elseif ($mem_used < $warn) {
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update_err_state(0, "OpCodeCache: $OPCodeCache $mem_used% mem used");
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}
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}
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}
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function check_db($data, $options)
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{
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if ($data['DbRequiresUpdate'] === true) {
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update_err_state(2, "DB UPDATE NEEDED");
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} elseif ($data['DbRequiresUpdate'] === false) {
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update_err_state(0, "DB up to date");
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} else {
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update_err_state(3, "DB state unknown");
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}
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}
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function check_searchindex($data, $options)
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{
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if (empty($options['sirwarn']) or empty($options['sircrit'])) {
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displayError("--sircrit and --sirwarn need to be set");
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}
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$warn = $options['sirwarn'];
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$crit = $options['sircrit'];
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if ($warn > $crit) {
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displayError("--sircrit needs to be bigger than --sirwarn");
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}
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$iCurrentEpoch = date('U');
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$iDiffEpoch = $iCurrentEpoch - $data['SearchIndexRebuildLast'];
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if (empty($data['SearchIndexRebuildLast'])) {
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update_err_state(3, "Search Index never built");
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} elseif ($data['SearchIndexRebuildLast'] < ($iCurrentEpoch - $crit)) {
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update_err_state(1, "Search Index older than $crit sec|time=" . $iDiffEpoch . "s;;;0");
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} elseif ($data['SearchIndexRebuildLast'] < ($iCurrentEpoch - $warn)) {
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update_err_state(1, "Search Index older than $warn sec|time=" . $iDiffEpoch . "s;;;0");
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} elseif ($data['SearchIndexRebuildLast'] > ($iCurrentEpoch - $warn)) {
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update_err_state(0, "Search Index is fresh|time=" . $iDiffEpoch . "s;;;0");
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} else {
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update_err_state(3, "Search index state unknown");
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}
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}
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$options = get_opts();
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if (empty($options) or isset($options['h'])) {
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help();
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exit(1);
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}
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$data = get_data($options);
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if (isset($options['c'])) {
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$check = 'check_' . $options['c'];
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$check($data, $options);
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} else {
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check_bcc($data, $options);
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check_db($data, $options);
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check_searchindex($data, $options);
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}
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report();
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