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discovery.php
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discovery.php
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#!/usr/bin/env php
<?php
/**
* Observium
*
* This file is part of Observium.
*
* @package observium
* @subpackage discovery
* @author Adam Armstrong <[email protected]>
* @copyright (C) 2006 - 2012 Adam Armstrong
*/
chdir(dirname($argv[0]));
require 'includes/defaults.inc.php';
require 'config.php';
require 'includes/definitions.inc.php';
require 'includes/functions.php';
require 'includes/discovery/functions.inc.php';
$start = microtime(true);
$runtime_stats = array();
$sqlparams = array();
$options = getopt('h:m:i:n:d::a::q',array('os:','type:'));
if (!isset($options['q'])) {
echo $config['project_name_version']." Discovery\n";
$versions = version_info(false);
echo "Version info:\n";
$cur_sha = $versions['local_sha'];
echo "Commit SHA: $cur_sha\n";
echo "DB Schema: ".$versions['db_schema']."\n";
echo "PHP: ".$versions['php_ver']."\n";
echo "MySQL: ".$versions['mysql_ver']."\n";
echo "RRDTool: ".$versions['rrdtool_ver']."\n";
echo "SNMP: ".$versions['netsnmp_ver']."\n";
}
if (isset($options['h'])) {
if ($options['h'] == 'odd') {
$options['n'] = '1';
$options['i'] = '2';
}
else if ($options['h'] == 'even') {
$options['n'] = '0';
$options['i'] = '2';
}
else if ($options['h'] == 'all') {
$where = ' ';
$doing = 'all';
}
else if ($options['h'] == 'new') {
$where = 'AND `last_discovered` IS NULL';
$doing = 'new';
}
else if ($options['h']) {
if (is_numeric($options['h'])) {
$where = "AND `device_id` = '".$options['h']."'";
$doing = $options['h'];
}
else {
$where = "AND `hostname` LIKE '".str_replace('*', '%', mres($options['h']))."'";
$doing = $options['h'];
}
}//end if
}//end if
if (isset($options['os'])) {
$where .= " AND os = ?";
$sqlparams[] = $options['os'];
}
if (isset($options['type'])) {
$where .= " AND type = ?";
$sqlparams[] = $options['type'];
}
if (isset($options['i']) && $options['i'] && isset($options['n'])) {
$where .= ' AND MOD(device_id,'.$options['i'].") = '".$options['n']."'";
$doing = $options['n'].'/'.$options['i'];
}
if (isset($options['d'])) {
echo "DEBUG!\n";
$debug = true;
ini_set('display_errors', 1);
ini_set('display_startup_errors', 1);
ini_set('log_errors', 1);
ini_set('error_reporting', 1);
}
else {
$debug = false;
// ini_set('display_errors', 0);
ini_set('display_startup_errors', 0);
ini_set('log_errors', 0);
// ini_set('error_reporting', 0);
}
if (!$where) {
echo "-h <device id> | <device hostname wildcard> Poll single device\n";
echo "-h odd Poll odd numbered devices (same as -i 2 -n 0)\n";
echo "-h even Poll even numbered devices (same as -i 2 -n 1)\n";
echo "-h all Poll all devices\n";
echo "-h new Poll all devices that have not had a discovery run before\n";
echo "--os <os_name> Poll devices only with specified operating system\n";
echo "--type <type> Poll devices only with specified type\n";
echo "-i <instances> -n <number> Poll as instance <number> of <instances>\n";
echo " Instances start at 0. 0-3 for -n 4\n";
echo "\n";
echo "Debugging and testing options:\n";
echo "-d Enable debugging output\n";
echo "-m Specify single module to be run\n";
echo "\n";
echo "Invalid arguments!\n";
exit;
}
require 'includes/sql-schema/update.php';
$discovered_devices = 0;
if ($config['distributed_poller'] === true) {
$where .= ' AND poller_group IN('.$config['distributed_poller_group'].')';
}
foreach (dbFetch("SELECT * FROM `devices` WHERE status = 1 AND disabled = 0 $where ORDER BY device_id DESC",$sqlparams) as $device) {
discover_device($device, $options);
}
$end = microtime(true);
$run = ($end - $start);
$proctime = substr($run, 0, 5);
if ($discovered_devices) {
dbInsert(array('type' => 'discover', 'doing' => $doing, 'start' => $start, 'duration' => $proctime, 'devices' => $discovered_devices), 'perf_times');
}
$string = $argv[0]." $doing ".date($config['dateformat']['compact'])." - $discovered_devices devices discovered in $proctime secs";
d_echo("$string\n");
if (!isset($options['q'])) {
echo ('MySQL: Cell['.($db_stats['fetchcell'] + 0).'/'.round(($db_stats['fetchcell_sec'] + 0), 2).'s]'.' Row['.($db_stats['fetchrow'] + 0).'/'.round(($db_stats['fetchrow_sec'] + 0), 2).'s]'.' Rows['.($db_stats['fetchrows'] + 0).'/'.round(($db_stats['fetchrows_sec'] + 0), 2).'s]'.' Column['.($db_stats['fetchcol'] + 0).'/'.round(($db_stats['fetchcol_sec'] + 0), 2).'s]'.' Update['.($db_stats['update'] + 0).'/'.round(($db_stats['update_sec'] + 0), 2).'s]'.' Insert['.($db_stats['insert'] + 0).'/'.round(($db_stats['insert_sec'] + 0), 2).'s]'.' Delete['.($db_stats['delete'] + 0).'/'.round(($db_stats['delete_sec'] + 0), 2).'s]');
echo "\n";
}
logfile($string);