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https://github.com/librenms/librenms.git
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0d61deb8f0
the data is never used... This type of data is better to store in rrd anyway
180 lines
5.8 KiB
PHP
Executable File
180 lines
5.8 KiB
PHP
Executable File
#!/usr/bin/env php
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<?php
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/**
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* poller.php
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*
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* -Description-
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*
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* @copyright (C) 2006 - 2012 Adam Armstrong
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*
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* Modified 4/17/19
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* @author Heath Barnhart <hbarnhart@kanren.net>
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*/
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use LibreNMS\Alert\AlertRules;
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use LibreNMS\Config;
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use LibreNMS\Data\Store\Datastore;
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$init_modules = ['polling', 'alerts', 'laravel'];
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require __DIR__ . '/includes/init.php';
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$poller_start = microtime(true);
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echo Config::get('project_name') . " Poller\n";
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$options = getopt('h:m:i:n:r::d::v::a::f::q');
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if (isset($options['h'])) {
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if ($options['h'] == 'odd') {
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$options['n'] = '1';
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$options['i'] = '2';
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} elseif ($options['h'] == 'even') {
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$options['n'] = '0';
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$options['i'] = '2';
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} elseif ($options['h'] == 'all') {
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$where = ' ';
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$doing = 'all';
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} elseif ($options['h']) {
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if (is_numeric($options['h'])) {
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$where = 'AND `device_id` = ' . $options['h'];
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$doing = $options['h'];
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} else {
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if (preg_match('/\*/', $options['h'])) {
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$where = "AND `hostname` LIKE '" . str_replace('*', '%', mres($options['h'])) . "'";
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} else {
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$where = "AND `hostname` = '" . mres($options['h']) . "'";
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}
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$doing = $options['h'];
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}
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}
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}
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if (isset($options['i']) && $options['i'] && isset($options['n'])) {
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$where = true;
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// FIXME
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$query = 'SELECT * FROM (SELECT @rownum :=0) r,
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(
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SELECT @rownum := @rownum +1 AS rownum, `devices`.*
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FROM `devices`
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WHERE `disabled` = 0
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ORDER BY `device_id` ASC
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) temp
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WHERE MOD(temp.rownum, ' . mres($options['i']) . ') = ' . mres($options['n']) . ';';
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$doing = $options['n'] . '/' . $options['i'];
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}
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if (empty($where)) {
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echo "-h <device id> | <device hostname wildcard> Poll single device\n";
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echo "-h odd Poll odd numbered devices (same as -i 2 -n 0)\n";
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echo "-h even Poll even numbered devices (same as -i 2 -n 1)\n";
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echo "-h all Poll all devices\n\n";
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echo "-i <instances> -n <number> Poll as instance <number> of <instances>\n";
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echo " Instances start at 0. 0-3 for -n 4\n\n";
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echo "Debugging and testing options:\n";
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echo "-r Do not create or update RRDs\n";
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echo "-f Do not insert data into InfluxDB\n";
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echo "-p Do not insert data into Prometheus\n";
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echo "-d Enable debugging output\n";
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echo "-v Enable verbose debugging output\n";
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echo "-m Specify module(s) to be run. Comma separate modules, submodules may be added with /\n";
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echo "\n";
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echo "No polling type specified!\n";
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exit;
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}
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if (set_debug(isset($options['d'])) || isset($options['v'])) {
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$versions = version_info();
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echo <<<EOH
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===================================
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Version info:
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Commit SHA: {$versions['local_sha']}
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Commit Date: {$versions['local_date']}
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DB Schema: {$versions['db_schema']}
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PHP: {$versions['php_ver']}
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MySQL: {$versions['mysql_ver']}
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RRDTool: {$versions['rrdtool_ver']}
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SNMP: {$versions['netsnmp_ver']}
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==================================
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EOH;
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echo "DEBUG!\n";
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if (isset($options['v'])) {
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$vdebug = true;
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}
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\LibreNMS\Util\OS::updateCache(true); // Force update of OS Cache
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}
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// If we've specified modules with -m, use them
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$module_override = parse_modules('poller', $options);
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set_debug($debug);
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$datastore = Datastore::init($options);
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echo "Starting polling run:\n\n";
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$polled_devices = 0;
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$unreachable_devices = 0;
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if (! isset($query)) {
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$query = "SELECT * FROM `devices` WHERE `disabled` = 0 $where ORDER BY `device_id` ASC";
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}
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foreach (dbFetch($query) as $device) {
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DeviceCache::setPrimary($device['device_id']);
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if ($device['os_group'] == 'cisco') {
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$device['vrf_lite_cisco'] = dbFetchRows('SELECT * FROM `vrf_lite_cisco` WHERE `device_id` = ' . $device['device_id']);
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} else {
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$device['vrf_lite_cisco'] = '';
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}
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if (! poll_device($device, $module_override)) {
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$unreachable_devices++;
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}
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// Update device_groups
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echo "### Start Device Groups ###\n";
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$dg_start = microtime(true);
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$group_changes = \App\Models\DeviceGroup::updateGroupsFor($device['device_id']);
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d_echo('Groups Added: ' . implode(',', $group_changes['attached']) . PHP_EOL);
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d_echo('Groups Removed: ' . implode(',', $group_changes['detached']) . PHP_EOL);
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echo '### End Device Groups, runtime: ' . round(microtime(true) - $dg_start, 4) . "s ### \n\n";
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echo "#### Start Alerts ####\n";
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$rules = new AlertRules();
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$rules->runRules($device['device_id']);
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echo "#### End Alerts ####\r\n";
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$polled_devices++;
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}
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$poller_end = microtime(true);
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$poller_run = ($poller_end - $poller_start);
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$poller_time = substr($poller_run, 0, 5);
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$string = $argv[0] . " $doing " . date(Config::get('dateformat.compact')) . " - $polled_devices devices polled in $poller_time secs";
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d_echo("$string\n");
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if (! isset($options['q'])) {
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printStats();
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}
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logfile($string);
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Datastore::terminate();
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// Remove this for testing
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// print_r(get_defined_vars());
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if ($polled_devices === $unreachable_devices) {
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exit(6);
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}
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exit(0);
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