mirror of
https://github.com/librenms/librenms.git
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278 lines
9.1 KiB
PHP
278 lines
9.1 KiB
PHP
#!/usr/bin/env php
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<?php
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/*
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* Daily Task Checks
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* (c) 2013 LibreNMS Contributors
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*/
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use LibreNMS\Config;
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use LibreNMS\Exceptions\LockException;
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use LibreNMS\Util\MemcacheLock;
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$init_modules = array('alerts');
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require __DIR__ . '/includes/init.php';
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include_once __DIR__ . '/includes/notifications.php';
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$options = getopt('df:o:t:r:');
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if (isset($options['d'])) {
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echo "DEBUG\n";
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$debug = true;
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}
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if ($options['f'] === 'update') {
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if (!$config['update']) {
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exit(0);
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}
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if ($config['update_channel'] == 'master') {
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exit(1);
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} elseif ($config['update_channel'] == 'release') {
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exit(3);
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}
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exit(0);
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}
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if ($options['f'] === 'check_php_ver') {
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$min_version = '5.6.4';
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$warn_title = 'Warning: PHP version too low';
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// if update is not set to false and version is min or newer
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if (Config::get('update') && version_compare(PHP_VERSION, $min_version, '<')) {
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new_notification(
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$warn_title,
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'PHP version 5.6.4 will be the minimum supported version on January 10, 2018. We recommend you update to PHP a supported version of PHP (7.1 suggested) to continue to receive updates. If you do not update PHP, LibreNMS will continue to function but stop receiving bug fixes and updates.',
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1,
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'daily.sh'
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);
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exit(1);
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}
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remove_notification($warn_title);
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exit(0);
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}
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if ($options['f'] === 'rrd_purge') {
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try {
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if (Config::get('distributed_poller')) {
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MemcacheLock::lock('rrd_purge', 0, 86000);
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}
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$rrd_purge = Config::get('rrd_purge');
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$rrd_dir = Config::get('rrd_dir');
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if (is_numeric($rrd_purge) && $rrd_purge > 0) {
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$cmd = "find $rrd_dir -type f -mtime +$rrd_purge -print -exec rm -f {} +";
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$purge = `$cmd`;
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if (!empty($purge)) {
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echo "Purged the following RRD files due to old age (over $rrd_purge days old):\n";
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echo $purge;
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}
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}
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} catch (LockException $e) {
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echo $e->getMessage() . PHP_EOL;
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exit(-1);
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}
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}
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if ($options['f'] === 'syslog') {
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try {
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if (Config::get('distributed_poller')) {
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MemcacheLock::lock('syslog_purge', 0, 86000);
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}
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$syslog_purge = Config::get('syslog_purge');
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if (is_numeric($syslog_purge)) {
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$rows = (int)dbFetchCell('SELECT MIN(seq) FROM syslog');
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while (true) {
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$limit = dbFetchRow('SELECT seq FROM syslog WHERE seq >= ? ORDER BY seq LIMIT 1000,1', array($rows));
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if (empty($limit)) {
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break;
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}
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if (dbDelete('syslog', 'seq >= ? AND seq < ? AND timestamp < DATE_SUB(NOW(), INTERVAL ? DAY)', array($rows, $limit, $syslog_purge)) > 0) {
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$rows = $limit;
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echo "Syslog cleared for entries over $syslog_purge days 1000 limit\n";
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} else {
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break;
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}
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}
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dbDelete('syslog', 'seq >= ? AND timestamp < DATE_SUB(NOW(), INTERVAL ? DAY)', array($rows, $syslog_purge));
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}
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} catch (LockException $e) {
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echo $e->getMessage() . PHP_EOL;
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exit(-1);
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}
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}
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if ($options['f'] === 'eventlog') {
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$ret = lock_and_purge('eventlog', 'datetime < DATE_SUB(NOW(), INTERVAL ? DAY)');
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exit($ret);
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}
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if ($options['f'] === 'authlog') {
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$ret = lock_and_purge('authlog', 'datetime < DATE_SUB(NOW(), INTERVAL ? DAY)');
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exit($ret);
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}
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if ($options['f'] === 'perf_times') {
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$ret = lock_and_purge('perf_times', 'start < UNIX_TIMESTAMP(DATE_SUB(NOW(),INTERVAL ? DAY))');
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exit($ret);
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}
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if ($options['f'] === 'callback') {
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include_once 'includes/callback.php';
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}
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if ($options['f'] === 'device_perf') {
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$ret = lock_and_purge('device_perf', 'timestamp < DATE_SUB(NOW(),INTERVAL ? DAY)');
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exit($ret);
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}
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if ($options['f'] === 'handle_notifiable') {
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if ($options['t'] === 'update') {
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$title = 'Error: Daily update failed';
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$poller_name = Config::get('distributed_poller_name');
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if ($options['r']) {
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// result was a success (1), remove the notification
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remove_notification($title);
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} else {
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// result was a failure (0), create the notification
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new_notification(
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$title,
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"The daily update script (daily.sh) has failed on $poller_name."
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. 'Please check output by hand. If you need assistance, '
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. 'visit the <a href="https://www.librenms.org/#support">LibreNMS Website</a> to find out how.',
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2,
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'daily.sh'
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);
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}
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}
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}
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if ($options['f'] === 'notifications') {
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try {
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if (Config::get('distributed_poller')) {
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MemcacheLock::lock('notifications', 0, 86000);
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}
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post_notifications();
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} catch (LockException $e) {
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echo $e->getMessage() . PHP_EOL;
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exit(-1);
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}
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}
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if ($options['f'] === 'bill_data') {
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try {
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if (Config::get('distributed_poller')) {
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MemcacheLock::lock('syslog_purge', 0, 86000);
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}
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$billing_data_purge = Config::get('billing_data_purge');
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if (is_numeric($billing_data_purge) && $billing_data_purge > 0) {
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# Deletes data older than XX months before the start of the last complete billing period
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echo "Deleting billing data more than $billing_data_purge month before the last completed billing cycle\n";
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$sql = "DELETE bill_data
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FROM bill_data
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INNER JOIN (SELECT bill_id,
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SUBDATE(
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SUBDATE(
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ADDDATE(
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subdate(curdate(), (day(curdate())-1)), # Start of this month
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bill_day - 1), # Billing anniversary
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INTERVAL IF(bill_day > DAY(curdate()), 1, 0) MONTH), # Deal with anniversary not yet happened this month
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INTERVAL ? MONTH) AS threshold # Adjust based on config threshold
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FROM bills) q
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ON bill_data.bill_id = q.bill_id AND bill_data.timestamp < q.threshold;";
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dbQuery($sql, array($billing_data_purge));
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}
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} catch (LockException $e) {
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echo $e->getMessage() . PHP_EOL;
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exit(-1);
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}
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}
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if ($options['f'] === 'alert_log') {
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$ret = lock_and_purge('alert_log', 'time_logged < DATE_SUB(NOW(),INTERVAL ? DAY)');
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exit($ret);
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}
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if ($options['f'] === 'purgeusers') {
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try {
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if (Config::get('distributed_poller')) {
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MemcacheLock::lock('purgeusers', 0, 86000);
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}
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$purge = 0;
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if (is_numeric($config['radius']['users_purge']) && $config['auth_mechanism'] === 'radius') {
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$purge = $config['radius']['users_purge'];
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}
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if (is_numeric($config['active_directory']['users_purge']) && $config['auth_mechanism'] === 'active_directory') {
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$purge = $config['active_directory']['users_purge'];
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}
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if ($purge > 0) {
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foreach (dbFetchRows("SELECT DISTINCT(`user`) FROM `authlog` WHERE `datetime` >= DATE_SUB(NOW(), INTERVAL ? DAY)", array($purge)) as $user) {
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$users[] = $user['user'];
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}
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$del_users = '"'.implode('","', $users).'"';
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if (dbDelete('users', "username NOT IN ($del_users)", array($del_users))) {
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echo "Removed users that haven't logged in for $purge days";
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}
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}
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} catch (LockException $e) {
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echo $e->getMessage() . PHP_EOL;
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exit(-1);
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}
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}
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if ($options['f'] === 'refresh_alert_rules') {
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try {
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if (Config::get('distributed_poller')) {
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MemcacheLock::lock('refresh_alert_rules', 0, 86000);
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}
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echo 'Refreshing alert rules queries' . PHP_EOL;
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$rules = dbFetchRows('SELECT `id`, `rule` FROM `alert_rules`');
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foreach ($rules as $rule) {
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$data['query'] = GenSQL($rule['rule']);
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if (!empty($data['query'])) {
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dbUpdate($data, 'alert_rules', 'id=?', array($rule['id']));
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unset($data);
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}
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}
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} catch (LockException $e) {
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echo $e->getMessage() . PHP_EOL;
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exit(-1);
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}
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}
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if ($options['f'] === 'notify') {
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if (isset($config['alert']['default_mail'])) {
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send_mail(
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$config['alert']['default_mail'],
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'[LibreNMS] Auto update has failed',
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"We just attempted to update your install but failed. The information below should help you fix this.\r\n\r\n" . $options['o']
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);
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}
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}
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if ($options['f'] === 'peeringdb') {
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try {
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if (Config::get('distributed_poller')) {
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MemcacheLock::lock('peeringdb', 0, 86000);
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}
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cache_peeringdb();
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} catch (LockException $e) {
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echo $e->getMessage() . PHP_EOL;
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exit(-1);
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}
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}
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if ($options['f'] === 'refresh_os_cache') {
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echo 'Clearing OS cache' . PHP_EOL;
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unlink(Config::get('install_dir') . '/cache/os_defs.cache');
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}
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