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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]));
include("includes/defaults.inc.php");
include("config.php");
include("includes/definitions.inc.php");
include("includes/functions.php");
include("includes/discovery/functions.inc.php");
$start = utime();
$runtime_stats = array();
// Observium Device Discovery
$options = getopt("h:m:i:n:d::a::q");
if (!isset($options['q']))
{
echo($config['project_name_version']." Discovery\n\n");
}
if (isset($options['h']))
{
if ($options['h'] == "odd") { $options['n'] = "1"; $options['i'] = "2"; }
elseif ($options['h'] == "even") { $options['n'] = "0"; $options['i'] = "2"; }
elseif ($options['h'] == "all") { $where = " "; $doing = "all"; }
elseif ($options['h'] == "new") { $where = "AND `last_discovered` IS NULL"; $doing = "new"; }
elseif ($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 = $options['h'];
}
}
}
if (isset($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\n");
echo("-i <instances> -n <number> Poll as instance <number> of <instances>\n");
echo(" Instances start at 0. 0-3 for -n 4\n\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;
}
include("includes/sql-schema/update.php");
$discovered_devices = 0;
if ($config['distributed_poller'] === TRUE) {
$where .= " AND poller_group IN(?)";
$params = array($config['distributed_poller_group']);
}
foreach (dbFetch("SELECT * FROM `devices` WHERE status = 1 AND disabled = 0 $where ORDER BY device_id DESC",$params) as $device)
{
discover_device($device, $options);
}
$end = utime(); $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 $proctime secs";
if ($debug) echo("$string\n");
if($options['h'] != "new" && $config['version_check']) {
include("includes/versioncheck.inc.php");
}
if (!isset($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);
?>