function discover_device($device, $options = null)
{
global $config, $valid;
$valid = array();
// Reset $valid array
$attribs = get_dev_attribs($device['device_id']);
$device_start = utime();
// Start counting device poll time
echo $device['hostname'] . ' ' . $device['device_id'] . ' ' . $device['os'] . ' ';
if ($device['os'] == 'generic') {
// verify if OS has changed from generic
$device['os'] = getHostOS($device);
if ($device['os'] != 'generic') {
echo "\nDevice os was updated to " . $device['os'] . '!';
dbUpdate(array('os' => $device['os']), 'devices', '`device_id` = ?', array($device['device_id']));
}
}
if ($config['os'][$device['os']]['group']) {
$device['os_group'] = $config['os'][$device['os']]['group'];
echo ' (' . $device['os_group'] . ')';
}
echo "\n";
// If we've specified modules, use them, else walk the modules array
if ($options['m']) {
foreach (explode(',', $options['m']) as $module) {
if (is_file("includes/discovery/{$module}.inc.php")) {
include "includes/discovery/{$module}.inc.php";
}
}
} else {
foreach ($config['discovery_modules'] as $module => $module_status) {
if ($attribs['discover_' . $module] || $module_status && !isset($attribs['discover_' . $module])) {
include 'includes/discovery/' . $module . '.inc.php';
} else {
if (isset($attribs['discover_' . $module]) && $attribs['discover_' . $module] == '0') {
echo "Module [ {$module} ] disabled on host.\n";
} else {
echo "Module [ {$module} ] disabled globally.\n";
}
}
}
}
// Set type to a predefined type for the OS if it's not already set
if ($device['type'] == 'unknown' || $device['type'] == '') {
if ($config['os'][$device['os']]['type']) {
$device['type'] = $config['os'][$device['os']]['type'];
}
}
$device_end = utime();
$device_run = $device_end - $device_start;
$device_time = substr($device_run, 0, 5);
dbUpdate(array('last_discovered' => array('NOW()'), 'type' => $device['type'], 'last_discovered_timetaken' => $device_time), 'devices', '`device_id` = ?', array($device['device_id']));
echo "Discovered in {$device_time} seconds\n";
global $discovered_devices;
echo "\n";
$discovered_devices++;
}
function poll_device($device, $options)
{
global $config, $device, $polled_devices, $db_stats, $memcache;
$attribs = get_dev_attribs($device['device_id']);
$status = 0;
unset($array);
$device_start = utime();
// Start counting device poll time
echo $device['hostname'] . ' ' . $device['device_id'] . ' ' . $device['os'] . ' ';
if ($config['os'][$device['os']]['group']) {
$device['os_group'] = $config['os'][$device['os']]['group'];
echo '(' . $device['os_group'] . ')';
}
echo "\n";
unset($poll_update);
unset($poll_update_query);
unset($poll_separator);
$poll_update_array = array();
$update_array = array();
$host_rrd = $config['rrd_dir'] . '/' . $device['hostname'];
if (!is_dir($host_rrd)) {
mkdir($host_rrd);
echo "Created directory : {$host_rrd}\n";
}
$address_family = snmpTransportToAddressFamily($device['transport']);
$ping_response = isPingable($device['hostname'], $address_family, $attribs);
$device_perf = $ping_response['db'];
$device_perf['device_id'] = $device['device_id'];
$device_perf['timestamp'] = array('NOW()');
if (can_ping_device($attribs) === true && is_array($device_perf)) {
dbInsert($device_perf, 'device_perf');
}
$device['pingable'] = $ping_response['result'];
$ping_time = $ping_response['last_ping_timetaken'];
$response = array();
$status_reason = '';
if ($device['pingable']) {
$device['snmpable'] = isSNMPable($device);
if ($device['snmpable']) {
$status = '1';
$response['status_reason'] = '';
} else {
echo 'SNMP Unreachable';
$status = '0';
$response['status_reason'] = 'snmp';
}
} else {
echo 'Unpingable';
$status = '0';
$response['status_reason'] = 'icmp';
}
if ($device['status'] != $status) {
$poll_update .= $poll_separator . "`status` = '{$status}'";
$poll_separator = ', ';
dbUpdate(array('status' => $status, 'status_reason' => $response['status_reason']), 'devices', 'device_id=?', array($device['device_id']));
dbInsert(array('importance' => '0', 'device_id' => $device['device_id'], 'message' => 'Device is ' . ($status == '1' ? 'up' : 'down')), 'alerts');
log_event('Device status changed to ' . ($status == '1' ? 'Up' : 'Down'), $device, $status == '1' ? 'up' : 'down');
}
if ($status == '1') {
$graphs = array();
$oldgraphs = array();
if ($options['m']) {
foreach (explode(',', $options['m']) as $module) {
if (is_file('includes/polling/' . $module . '.inc.php')) {
include 'includes/polling/' . $module . '.inc.php';
}
}
} else {
foreach ($config['poller_modules'] as $module => $module_status) {
if ($attribs['poll_' . $module] || $module_status && !isset($attribs['poll_' . $module])) {
// TODO per-module polling stats
include 'includes/polling/' . $module . '.inc.php';
} else {
if (isset($attribs['poll_' . $module]) && $attribs['poll_' . $module] == '0') {
echo "Module [ {$module} ] disabled on host.\n";
} else {
echo "Module [ {$module} ] disabled globally.\n";
}
}
}
}
//end if
if (!$options['m']) {
// FIXME EVENTLOGGING -- MAKE IT SO WE DO THIS PER-MODULE?
// This code cycles through the graphs already known in the database and the ones we've defined as being polled here
// If there any don't match, they're added/deleted from the database.
// Ideally we should hold graphs for xx days/weeks/polls so that we don't needlessly hide information.
foreach (dbFetch('SELECT `graph` FROM `device_graphs` WHERE `device_id` = ?', array($device['device_id'])) as $graph) {
if (isset($graphs[$graph['graph']])) {
$oldgraphs[$graph['graph']] = true;
} else {
dbDelete('device_graphs', '`device_id` = ? AND `graph` = ?', array($device['device_id'], $graph['graph']));
}
}
foreach ($graphs as $graph => $value) {
if (!isset($oldgraphs[$graph])) {
echo '+';
dbInsert(array('device_id' => $device['device_id'], 'graph' => $graph), 'device_graphs');
}
echo $graph . ' ';
}
}
//end if
$device_end = utime();
$device_run = $device_end - $device_start;
$device_time = substr($device_run, 0, 5);
// TODO: These should be easy converts to rrd_create_update()
// Poller performance rrd
$poller_rrd = $config['rrd_dir'] . '/' . $device['hostname'] . '/poller-perf.rrd';
if (!is_file($poller_rrd)) {
rrdtool_create($poller_rrd, 'DS:poller:GAUGE:600:0:U ' . $config['rrd_rra']);
}
if (!empty($device_time)) {
$fields = array('poller' => $device_time);
rrdtool_update($poller_rrd, $fields);
}
// Ping response rrd
if (can_ping_device($attribs) === true) {
$ping_rrd = $config['rrd_dir'] . '/' . $device['hostname'] . '/ping-perf.rrd';
if (!is_file($ping_rrd)) {
rrdtool_create($ping_rrd, 'DS:ping:GAUGE:600:0:65535 ' . $config['rrd_rra']);
}
if (!empty($ping_time)) {
$fields = array('ping' => $ping_time);
rrdtool_update($ping_rrd, $fields);
}
$update_array['last_ping'] = array('NOW()');
$update_array['last_ping_timetaken'] = $ping_time;
}
$update_array['last_polled'] = array('NOW()');
$update_array['last_polled_timetaken'] = $device_time;
// echo("$device_end - $device_start; $device_time $device_run");
echo "Polled in {$device_time} seconds\n";
d_echo('Updating ' . $device['hostname'] . "\n");
d_echo($update_array);
$updated = dbUpdate($update_array, 'devices', '`device_id` = ?', array($device['device_id']));
if ($updated) {
echo "UPDATED!\n";
}
unset($storage_cache);
// Clear cache of hrStorage ** MAYBE FIXME? **
unset($cache);
// Clear cache (unify all things here?)
}
//end if
}
function discover_device($device, $options = null)
{
global $config, $valid;
$valid = array();
// Reset $valid array
$attribs = get_dev_attribs($device['device_id']);
$device['snmp_max_repeaters'] = $attribs['snmp_max_repeaters'];
$device_start = microtime(true);
// Start counting device poll time
echo $device['hostname'] . ' ' . $device['device_id'] . ' ' . $device['os'] . ' ';
if ($device['os'] == 'generic') {
// verify if OS has changed from generic
$device['os'] = getHostOS($device);
if ($device['os'] != 'generic') {
echo "\nDevice os was updated to " . $device['os'] . '!';
dbUpdate(array('os' => $device['os']), 'devices', '`device_id` = ?', array($device['device_id']));
}
}
// Set type to a predefined type for the OS if it's not already set
if ($device['type'] == 'unknown' || $device['type'] == '') {
if ($config['os'][$device['os']]['type']) {
$device['type'] = $config['os'][$device['os']]['type'];
}
}
if ($config['os'][$device['os']]['group']) {
$device['os_group'] = $config['os'][$device['os']]['group'];
echo ' (' . $device['os_group'] . ')';
}
echo "\n";
// If we've specified modules, use them, else walk the modules array
$force_module = false;
if ($options['m']) {
$config['discovery_modules'] = array();
foreach (explode(',', $options['m']) as $module) {
if (is_file("includes/discovery/{$module}.inc.php")) {
$config['discovery_modules'][$module] = 1;
$force_module = true;
}
}
}
foreach ($config['discovery_modules'] as $module => $module_status) {
if ($force_module === true || $attribs['discover_' . $module] || $module_status && !isset($attribs['discover_' . $module])) {
$module_start = microtime(true);
echo "#### Load disco module {$module} ####\n";
include "includes/discovery/{$module}.inc.php";
$module_time = microtime(true) - $module_start;
$module_time = substr($module_time, 0, 5);
echo "\n>> Runtime for discovery module '{$module}': {$module_time} seconds\n";
echo "#### Unload disco module {$module} ####\n\n";
} elseif (isset($attribs['discover_' . $module]) && $attribs['discover_' . $module] == '0') {
echo "Module [ {$module} ] disabled on host.\n\n";
} else {
echo "Module [ {$module} ] disabled globally.\n\n";
}
}
if (is_mib_poller_enabled($device)) {
$devicemib = array($device['sysObjectID'] => 'all');
register_mibs($device, $devicemib, "includes/discovery/functions.inc.php");
}
$device_end = microtime(true);
$device_run = $device_end - $device_start;
$device_time = substr($device_run, 0, 5);
dbUpdate(array('last_discovered' => array('NOW()'), 'type' => $device['type'], 'last_discovered_timetaken' => $device_time), 'devices', '`device_id` = ?', array($device['device_id']));
echo "Discovered in {$device_time} seconds\n";
global $discovered_devices;
echo "\n";
$discovered_devices++;
}
function poll_device($device, $options)
{
global $config, $device, $polled_devices, $memcache;
$attribs = get_dev_attribs($device['device_id']);
$device['snmp_max_repeaters'] = $attribs['snmp_max_repeaters'];
$device['snmp_max_oid'] = $attribs['snmp_max_oid'];
$status = 0;
unset($array);
$device_start = microtime(true);
// Start counting device poll time
echo 'Hostname: ' . $device['hostname'] . PHP_EOL;
echo 'Device ID: ' . $device['device_id'] . PHP_EOL;
echo 'OS: ' . $device['os'];
$ip = dnslookup($device);
if (!empty($ip) && $ip != inet6_ntop($device['ip'])) {
log_event('Device IP changed to ' . $ip, $device, 'system');
$db_ip = inet_pton($ip);
dbUpdate(array('ip' => $db_ip), 'devices', 'device_id=?', array($device['device_id']));
}
if ($config['os'][$device['os']]['group']) {
$device['os_group'] = $config['os'][$device['os']]['group'];
echo ' (' . $device['os_group'] . ')';
}
echo PHP_EOL . PHP_EOL;
unset($poll_update);
unset($poll_update_query);
unset($poll_separator);
$poll_update_array = array();
$update_array = array();
$host_rrd = $config['rrd_dir'] . '/' . $device['hostname'];
if ($config['norrd'] !== true && !is_dir($host_rrd)) {
mkdir($host_rrd);
echo "Created directory : {$host_rrd}\n";
}
$address_family = snmpTransportToAddressFamily($device['transport']);
$ping_response = isPingable($device['hostname'], $address_family, $attribs);
$device_perf = $ping_response['db'];
$device_perf['device_id'] = $device['device_id'];
$device_perf['timestamp'] = array('NOW()');
if (can_ping_device($attribs) === true && is_array($device_perf)) {
dbInsert($device_perf, 'device_perf');
}
$device['pingable'] = $ping_response['result'];
$ping_time = $ping_response['last_ping_timetaken'];
$response = array();
$status_reason = '';
if ($device['pingable']) {
$device['snmpable'] = isSNMPable($device);
if ($device['snmpable']) {
$status = '1';
$response['status_reason'] = '';
} else {
echo 'SNMP Unreachable';
$status = '0';
$response['status_reason'] = 'snmp';
}
} else {
echo 'Unpingable';
$status = '0';
$response['status_reason'] = 'icmp';
}
if ($device['status'] != $status) {
$poll_update .= $poll_separator . "`status` = '{$status}'";
$poll_separator = ', ';
dbUpdate(array('status' => $status, 'status_reason' => $response['status_reason']), 'devices', 'device_id=?', array($device['device_id']));
log_event('Device status changed to ' . ($status == '1' ? 'Up' : 'Down') . ' from ' . $response['status_reason'] . ' check.', $device, $status == '1' ? 'up' : 'down');
}
if ($status == '1') {
$graphs = array();
$oldgraphs = array();
// we always want the core module to be included
include 'includes/polling/core.inc.php';
$force_module = false;
if ($options['m']) {
$config['poller_modules'] = array();
foreach (explode(',', $options['m']) as $module) {
if (is_file('includes/polling/' . $module . '.inc.php')) {
$config['poller_modules'][$module] = 1;
$force_module = true;
}
}
}
foreach ($config['poller_modules'] as $module => $module_status) {
$os_module_status = $config['os'][$device['os']]['poller_modules'][$module];
d_echo("Modules status: Global" . (isset($module_status) ? $module_status ? '+ ' : '- ' : ' '));
d_echo("OS" . (isset($os_module_status) ? $os_module_status ? '+ ' : '- ' : ' '));
d_echo("Device" . (isset($attribs['poll_' . $module]) ? $attribs['poll_' . $module] ? '+ ' : '- ' : ' '));
if ($force_module === true || $attribs['poll_' . $module] || $os_module_status && !isset($attribs['poll_' . $module]) || $module_status && !isset($os_module_status) && !isset($attribs['poll_' . $module])) {
$module_start = 0;
$module_time = 0;
$module_start = microtime(true);
echo "\n#### Load poller module {$module} ####\n";
include "includes/polling/{$module}.inc.php";
$module_time = microtime(true) - $module_start;
printf("\n>> Runtime for poller module '%s': %.4f seconds\n", $module, $module_time);
echo "#### Unload poller module {$module} ####\n\n";
// save per-module poller stats
$tags = array('module' => $module, 'rrd_def' => 'DS:poller:GAUGE:600:0:U', 'rrd_name' => array('poller-perf', $module));
$fields = array('poller' => $module_time);
data_update($device, 'poller-perf', $tags, $fields);
// remove old rrd
$oldrrd = rrd_name($device['hostname'], array('poller', $module, 'perf'));
if (is_file($oldrrd)) {
unlink($oldrrd);
}
} elseif (isset($attribs['poll_' . $module]) && $attribs['poll_' . $module] == '0') {
echo "Module [ {$module} ] disabled on host.\n\n";
} elseif (isset($os_module_status) && $os_module_status == '0') {
echo "Module [ {$module} ] disabled on os.\n\n";
} else {
echo "Module [ {$module} ] disabled globally.\n\n";
}
}
// Update device_groups
UpdateGroupsForDevice($device['device_id']);
if (!isset($options['m'])) {
// FIXME EVENTLOGGING -- MAKE IT SO WE DO THIS PER-MODULE?
// This code cycles through the graphs already known in the database and the ones we've defined as being polled here
// If there any don't match, they're added/deleted from the database.
// Ideally we should hold graphs for xx days/weeks/polls so that we don't needlessly hide information.
foreach (dbFetch('SELECT `graph` FROM `device_graphs` WHERE `device_id` = ?', array($device['device_id'])) as $graph) {
if (isset($graphs[$graph['graph']])) {
$oldgraphs[$graph['graph']] = true;
} else {
dbDelete('device_graphs', '`device_id` = ? AND `graph` = ?', array($device['device_id'], $graph['graph']));
}
}
foreach ($graphs as $graph => $value) {
if (!isset($oldgraphs[$graph])) {
echo '+';
dbInsert(array('device_id' => $device['device_id'], 'graph' => $graph), 'device_graphs');
}
echo $graph . ' ';
}
}
//end if
$device_end = microtime(true);
$device_run = $device_end - $device_start;
$device_time = substr($device_run, 0, 5);
// Poller performance
if (!empty($device_time)) {
$tags = array('rrd_def' => 'DS:poller:GAUGE:600:0:U', 'module' => 'ALL');
$fields = array('poller' => $device_time);
data_update($device, 'poller-perf', $tags, $fields);
}
// Ping response
if (can_ping_device($attribs) === true && !empty($ping_time)) {
$tags = array('rrd_def' => 'DS:ping:GAUGE:600:0:65535');
$fields = array('ping' => $ping_time);
$update_array['last_ping'] = array('NOW()');
$update_array['last_ping_timetaken'] = $ping_time;
data_update($device, 'ping-perf', $tags, $fields);
}
$update_array['last_polled'] = array('NOW()');
$update_array['last_polled_timetaken'] = $device_time;
// echo("$device_end - $device_start; $device_time $device_run");
echo "Polled in {$device_time} seconds\n";
d_echo('Updating ' . $device['hostname'] . "\n");
$updated = dbUpdate($update_array, 'devices', '`device_id` = ?', array($device['device_id']));
if ($updated) {
echo "UPDATED!\n";
}
unset($storage_cache);
// Clear cache of hrStorage ** MAYBE FIXME? **
unset($cache);
// Clear cache (unify all things here?)
}
//end if
}
if (in_array($mib, array_keys($mibs)) === FALSE) {
$other_mibs[$mib]++;
}
}
}
// Sort alphabetically
ksort($other_mibs);
$attribs = get_dev_attribs($device['device_id']);
if ($_POST['toggle_mib'] && isset($mibs[$_POST['toggle_mib']])) {
$mib = $_POST['toggle_mib'];
if (isset($attribs['mib_' . $mib])) {
del_dev_attrib($device, 'mib_' . $mib);
} else {
set_dev_attrib($device, 'mib_' . $mib, "0");
}
$attribs = get_dev_attribs($device['device_id']);
}
print_message("This page allows you to disable certain MIBs to be polled for a device. This configuration disables all discovery modules using this MIB.");
?>
<div class="row"> <!-- begin row -->
<div class="col-md-6"> <!-- begin poller options -->
<fieldset>
<legend>Device MIBs</legend>
</fieldset>
<table class="table table-bordered table-striped table-condensed table-rounded">
<thead>
<tr>
function is_device_mib($device, $mib, $check_permissions = TRUE)
{
global $config;
$mib_permitted = in_array($mib, get_device_mibs($device));
// Check if mib available for device
if ($check_permissions && $mib_permitted && (!isset($config['mibs'][$mib]) || $config['mibs'][$mib])) {
// Check if MIB permitted by config
$mib_permitted = $mib_permitted && (!isset($config['mibs'][$mib]) || $config['mibs'][$mib]);
// Check if MIB disabled by web interface or polling process
$attribs = get_dev_attribs($device['device_id']);
$mib_permitted = $mib_permitted && (!isset($attribs['mib_' . $mib]) || $attribs['mib_' . $mib] != 0);
}
return $mib_permitted;
}
function discover_device($device, $options = NULL)
{
global $config, $valid, $exec_status, $discovered_devices;
$valid = array();
// Reset $valid array
$attribs = get_dev_attribs($device['device_id']);
$device_start = utime();
// Start counting device poll time
echo $device['hostname'] . " " . $device['device_id'] . " " . $device['os'] . " ";
$detect_os = TRUE;
// Set TRUE or FALSE for module 'os' (exclude double os detection)
if ($device['os'] == 'generic' || isset($options['h']) && $options['h'] == 'new') {
$detect_os = FALSE;
$old_os = $device['os'];
$device['os'] = get_device_os($device);
if ($device['os'] != $old_os) {
print_warning("Device OS changed: {$old_os} -> " . $device['os'] . "!");
log_event('OS changed: ' . $old_os . ' -> ' . $device['os'], $device, 'system');
dbUpdate(array('os' => $device['os']), 'devices', '`device_id` = ?', array($device['device_id']));
}
}
if ($config['os'][$device['os']]['group']) {
$device['os_group'] = $config['os'][$device['os']]['group'];
echo " (" . $device['os_group'] . ")";
}
echo "\n";
// If we've specified a module, use that, else walk the modules array
if ($options['m']) {
foreach (explode(",", $options['m']) as $module) {
if (is_file("includes/discovery/{$module}.inc.php")) {
$m_start = utime();
include "includes/discovery/{$module}.inc.php";
$m_end = utime();
$m_run = round($m_end - $m_start, 4);
print_message("Module [ {$module} ] time: {$m_run}" . "s");
}
}
} else {
foreach ($config['discovery_modules'] as $module => $module_status) {
if (in_array($device['os_group'], $config['os']['discovery_blacklist'])) {
// Module is blacklisted for this OS.
print_debug("Module [ {$module} ] is in the blacklist for " . $device['os_group']);
} elseif (in_array($device['os'], $config['os']['discovery_blacklist'])) {
// Module is blacklisted for this OS.
print_debug("Module [ {$module} ] is in the blacklist for " . $device['os']);
} else {
if ($attribs['discover_' . $module] || $module_status && !isset($attribs['discover_' . $module])) {
$m_start = utime();
include "includes/discovery/{$module}.inc.php";
$m_end = utime();
$m_run = round($m_end - $m_start, 4);
print_message("Module [ {$module} ] time: {$m_run}" . "s");
} elseif (isset($attribs['discover_' . $module]) && $attribs['discover_' . $module] == "0") {
print_debug("Module [ {$module} ] disabled on host.");
} else {
print_debug("Module [ {$module} ] disabled globally.");
}
}
}
}
// Set type to a predefined type for the OS if it's not already set
if ($device['type'] == "unknown" || $device['type'] == "") {
if ($config['os'][$device['os']]['type']) {
$device['type'] = $config['os'][$device['os']]['type'];
}
}
$device_end = utime();
$device_run = $device_end - $device_start;
$device_time = substr($device_run, 0, 5);
dbUpdate(array('last_discovered' => array('NOW()'), 'type' => $device['type'], 'last_discovered_timetaken' => $device_time), 'devices', '`device_id` = ?', array($device['device_id']));
// put performance into devices_perftimes
dbInsert(array('device_id' => $device['device_id'], 'operation' => 'discover', 'start' => $device_start, 'duration' => $device_run), 'devices_perftimes');
print_message("Discovered in {$device_time} seconds");
// not worth putting discovery data into rrd. it's not done every 5 mins :)
echo PHP_EOL;
$discovered_devices++;
}
function poll_device($device, $options)
{
global $config, $debug, $device, $polled_devices, $db_stats, $memcache;
$old_device_state = unserialize($device['device_state']);
$attribs = get_dev_attribs($device['device_id']);
$status = 0;
unset($array);
$device_start = utime();
// Start counting device poll time
echo $device['hostname'] . " " . $device['device_id'] . " " . $device['os'] . " ";
if ($config['os'][$device['os']]['group']) {
$device['os_group'] = $config['os'][$device['os']]['group'];
echo "(" . $device['os_group'] . ")";
}
echo "\n";
unset($poll_update);
unset($poll_update_query);
unset($poll_separator);
$poll_update_array = array();
$host_rrd = $config['rrd_dir'] . "/" . $device['hostname'];
if (!is_dir($host_rrd)) {
mkdir($host_rrd);
echo "Created directory : {$host_rrd}\n";
}
$device['pingable'] = isPingable($device['hostname']);
if ($device['pingable']) {
$device['snmpable'] = isSNMPable($device);
if ($device['snmpable']) {
$status = "1";
$status_type = '';
} else {
echo "SNMP Unreachable";
$status = "0";
$status_type = ' (snmp)';
}
} else {
echo "Unpingable";
$status = "0";
$status_type = ' (ping)';
}
if ($device['status'] != $status) {
$poll_update .= $poll_separator . "`status` = '{$status}'";
$poll_separator = ", ";
dbUpdate(array('status' => $status), 'devices', 'device_id=?', array($device['device_id']));
dbInsert(array('importance' => '0', 'device_id' => $device['device_id'], 'message' => "Device is " . ($status == '1' ? 'up' : 'down')), 'alerts');
log_event('Device status changed to ' . ($status == '1' ? 'Up' : 'Down') . $status_type, $device, 'system');
notify($device, "Device " . ($status == '1' ? 'Up' : 'Down') . ": " . $device['hostname'] . $status_type, "Device " . ($status == '1' ? 'up' : 'down') . ": " . $device['hostname']);
}
$rrd = $config['rrd_dir'] . "/" . $device['hostname'] . "/status.rrd";
if (!is_file($rrd)) {
rrdtool_create($rrd, "DS:status:GAUGE:600:0:1 " . $config['rrd_rra']);
}
if ($status == "1" || $status == "0") {
rrdtool_update($rrd, "N:" . $status);
} else {
rrdtool_update($rrd, "N:U");
}
// Ping response RRD database.
$ping_rrd = $config['rrd_dir'] . '/' . $device['hostname'] . '/ping.rrd';
if (!is_file($ping_rrd)) {
rrdtool_create($ping_rrd, "DS:ping:GAUGE:600:0:65535 " . $config['rrd_rra']);
}
if ($device['pingable']) {
rrdtool_update($ping_rrd, "N:" . $device['pingable']);
} else {
rrdtool_update($ping_rrd, "N:U");
}
// SNMP response RRD database.
$ping_snmp_rrd = $config['rrd_dir'] . '/' . $device['hostname'] . '/ping_snmp.rrd';
if (!is_file($ping_snmp_rrd)) {
rrdtool_create($ping_snmp_rrd, "DS:ping_snmp:GAUGE:600:0:65535 " . $config['rrd_rra']);
}
if ($device['snmpable']) {
rrdtool_update($ping_snmp_rrd, "N:" . $device['snmpable']);
} else {
rrdtool_update($ping_snmp_rrd, "N:U");
}
if ($status == "1") {
$graphs = array();
$oldgraphs = array();
// Enable Ping graphs
$graphs['ping'] = TRUE;
// Enable SNMP graphs
$graphs['ping_snmp'] = TRUE;
if ($options['m']) {
foreach (explode(",", $options['m']) as $module) {
if (is_file("includes/polling/" . $module . ".inc.php")) {
include "includes/polling/" . $module . ".inc.php";
}
}
} else {
foreach ($config['poller_modules'] as $module => $module_status) {
if ($attribs['poll_' . $module] || $module_status && !isset($attribs['poll_' . $module])) {
if ($debug) {
echo "including: includes/polling/{$module}.inc.php\n";
}
include 'includes/polling/' . $module . '.inc.php';
} elseif (isset($attribs['poll_' . $module]) && $attribs['poll_' . $module] == "0") {
echo "Module [ {$module} ] disabled on host.\n";
} else {
echo "Module [ {$module} ] disabled globally.\n";
}
}
}
if (!isset($options['m'])) {
// FIXME EVENTLOGGING -- MAKE IT SO WE DO THIS PER-MODULE?
// This code cycles through the graphs already known in the database and the ones we've defined as being polled here
// If there any don't match, they're added/deleted from the database.
// Ideally we should hold graphs for xx days/weeks/polls so that we don't needlessly hide information.
// Hardcoded poller performance
$graphs['poller_perf'] = TRUE;
foreach (dbFetch("SELECT `graph` FROM `device_graphs` WHERE `device_id` = ?", array($device['device_id'])) as $graph) {
if (!isset($graphs[$graph["graph"]])) {
dbDelete('device_graphs', "`device_id` = ? AND `graph` = ?", array($device['device_id'], $graph["graph"]));
} else {
$oldgraphs[$graph["graph"]] = TRUE;
}
}
foreach ($graphs as $graph => $value) {
if (!isset($oldgraphs[$graph])) {
echo "+";
dbInsert(array('device_id' => $device['device_id'], 'graph' => $graph), 'device_graphs');
}
echo $graph . " ";
}
}
$device_end = utime();
$device_run = $device_end - $device_start;
$device_time = substr($device_run, 0, 5);
$update_array['last_polled'] = array('NOW()');
$update_array['last_polled_timetaken'] = $device_time;
$update_array['device_state'] = serialize($device_state);
#echo("$device_end - $device_start; $device_time $device_run");
echo "Polled in {$device_time} seconds\n";
// Only store performance data if we're not doing a single-module poll
if (!$options['m']) {
dbInsert(array('device_id' => $device['device_id'], 'operation' => 'poll', 'start' => $device_start, 'duration' => $device_run), 'devices_perftimes');
$poller_rrd = $config['rrd_dir'] . "/" . $device['hostname'] . "/perf-poller.rrd";
if (!is_file($poller_rrd)) {
rrdtool_create($poller_rrd, "DS:val:GAUGE:600:0:38400 " . $config['rrd_rra']);
}
rrdtool_update($poller_rrd, "N:" . $device_time);
}
if ($debug) {
echo "Updating " . $device['hostname'] . " - " . print_r($update_array) . " \n";
}
$updated = dbUpdate($update_array, 'devices', '`device_id` = ?', array($device['device_id']));
if ($updated) {
echo "UPDATED!\n";
}
unset($storage_cache);
// Clear cache of hrStorage ** MAYBE FIXME? **
unset($cache);
// Clear cache (unify all things here?)
}
}
function poll_device($device, $options)
{
global $config, $debug, $device, $polled_devices, $db_stats, $memcache, $exec_status, $alert_rules, $alert_table;
$oid_cache = array();
$old_device_state = unserialize($device['device_state']);
$attribs = get_dev_attribs($device['device_id']);
$alert_rules = cache_alert_rules();
$alert_table = cache_device_alert_table($device['device_id']);
if ($debug && (count($alert_rules) || count($alert_table))) {
print_vars($alert_rules);
print_vars($alert_table);
}
$status = 0;
unset($array);
$device_start = utime();
// Start counting device poll time
echo $device['hostname'] . " " . $device['device_id'] . " " . $device['os'] . " ";
if ($config['os'][$device['os']]['group']) {
$device['os_group'] = $config['os'][$device['os']]['group'];
echo "(" . $device['os_group'] . ")";
}
echo "\n";
unset($poll_update);
unset($poll_update_query);
unset($poll_separator);
$poll_update_array = array();
$host_rrd = $config['rrd_dir'] . "/" . $device['hostname'];
if (!is_dir($host_rrd)) {
mkdir($host_rrd);
echo "Created directory : {$host_rrd}\n";
}
$device['pingable'] = isPingable($device['hostname']);
if ($device['pingable']) {
$device['snmpable'] = isSNMPable($device);
if ($device['snmpable']) {
$status = "1";
$status_type = '';
} else {
echo "SNMP Unreachable";
$status = "0";
$status_type = ' (snmp)';
}
} else {
echo "Unpingable";
$status = "0";
$status_type = ' (ping)';
}
if ($device['status'] != $status) {
$poll_update .= $poll_separator . "`status` = '{$status}'";
$poll_separator = ", ";
dbUpdate(array('status' => $status), 'devices', 'device_id=?', array($device['device_id']));
dbInsert(array('importance' => '0', 'device_id' => $device['device_id'], 'message' => "Device is " . ($status == '1' ? 'up' : 'down')), 'alerts');
log_event('Device status changed to ' . ($status == '1' ? 'Up' : 'Down') . $status_type, $device, 'system');
notify($device, "Device " . ($status == '1' ? 'Up' : 'Down') . ": " . $device['hostname'] . $status_type, "Device " . ($status == '1' ? 'up' : 'down') . ": " . $device['hostname']);
}
$rrd = $config['rrd_dir'] . "/" . $device['hostname'] . "/status.rrd";
if (!is_file($rrd)) {
rrdtool_create($rrd, "DS:status:GAUGE:600:0:1 ");
}
if ($status == "1" || $status == "0") {
rrdtool_update($rrd, "N:" . $status);
} else {
rrdtool_update($rrd, "N:U");
}
// Ping response RRD database.
$ping_rrd = $config['rrd_dir'] . '/' . $device['hostname'] . '/ping.rrd';
if (!is_file($ping_rrd)) {
rrdtool_create($ping_rrd, "DS:ping:GAUGE:600:0:65535 ");
}
if ($device['pingable']) {
rrdtool_update($ping_rrd, "N:" . $device['pingable']);
} else {
rrdtool_update($ping_rrd, "N:U");
}
// SNMP response RRD database.
$ping_snmp_rrd = $config['rrd_dir'] . '/' . $device['hostname'] . '/ping_snmp.rrd';
if (!is_file($ping_snmp_rrd)) {
rrdtool_create($ping_snmp_rrd, "DS:ping_snmp:GAUGE:600:0:65535 ");
}
if ($device['snmpable']) {
rrdtool_update($ping_snmp_rrd, "N:" . $device['snmpable']);
} else {
rrdtool_update($ping_snmp_rrd, "N:U");
}
if ($status == "1") {
$graphs = array();
$oldgraphs = array();
// Enable Ping graphs
$graphs['ping'] = TRUE;
// Enable SNMP graphs
$graphs['ping_snmp'] = TRUE;
// Run this base modules always and before all other modules!
$poll_modules = array('system', 'os');
if ($options['m']) {
foreach (explode(',', $options['m']) as $module) {
$module = trim($module);
if (in_array($module, $poll_modules)) {
continue;
}
// Skip already added modules
if ($module == 'unix-agent') {
array_unshift($poll_modules, $module);
// Add 'unix-agent' before all
continue;
}
if (is_file($config['install_dir'] . "/includes/polling/{$module}.inc.php")) {
$poll_modules[] = $module;
}
}
} else {
foreach ($config['poller_modules'] as $module => $module_status) {
if (in_array($module, $poll_modules)) {
continue;
}
// Skip already added modules
if ($attribs['poll_' . $module] || $module_status && !isset($attribs['poll_' . $module])) {
if (poller_module_excluded($device, $module)) {
print_warning("Module [ {$module} ] excluded for device.");
continue;
}
if ($module == 'unix-agent') {
array_unshift($poll_modules, $module);
// Add 'unix-agent' before all
continue;
}
if (is_file($config['install_dir'] . "/includes/polling/{$module}.inc.php")) {
$poll_modules[] = $module;
}
} elseif (isset($attribs['poll_' . $module]) && !$attribs['poll_' . $module]) {
print_warning("Module [ {$module} ] disabled on device.");
} else {
print_warning("Module [ {$module} ] disabled globally.");
}
}
}
foreach ($poll_modules as $module) {
print_debug(PHP_EOL . "including: includes/polling/{$module}.inc.php");
$m_start = utime();
include $config['install_dir'] . "/includes/polling/{$module}.inc.php";
$m_end = utime();
$m_run = round($m_end - $m_start, 4);
$device_state['poller_mod_perf'][$module] = number_format($m_run, 4);
print_message("Module time: {$m_run}" . "s");
}
// Fields to notify about in event log - FIXME should move to definitions?
$update_fields = array('version', 'features', 'hardware', 'serial', 'kernel', 'distro', 'distro_ver', 'arch', 'asset_tag', 'icon');
// Log changed variables
foreach ($update_fields as $field) {
if (isset(${$field}) && ${$field} != $device[$field]) {
$update_array[$field] = ${$field};
log_event(ucfirst($field) . " -> " . $update_array[$field], $device, 'system');
}
}
if (!isset($options['m'])) {
// FIXME EVENTLOGGING -- MAKE IT SO WE DO THIS PER-MODULE?
// This code cycles through the graphs already known in the database and the ones we've defined as being polled here
// If there any don't match, they're added/deleted from the database.
// Ideally we should hold graphs for xx days/weeks/polls so that we don't needlessly hide information.
// Hardcoded poller performance
$graphs['poller_perf'] = TRUE;
foreach (dbFetch("SELECT `graph` FROM `device_graphs` WHERE `device_id` = ?", array($device['device_id'])) as $graph) {
if (!isset($graphs[$graph["graph"]])) {
dbDelete('device_graphs', "`device_id` = ? AND `graph` = ?", array($device['device_id'], $graph["graph"]));
} else {
$oldgraphs[$graph["graph"]] = TRUE;
}
}
foreach ($graphs as $graph => $value) {
if (!isset($oldgraphs[$graph])) {
echo "+";
dbInsert(array('device_id' => $device['device_id'], 'graph' => $graph), 'device_graphs');
}
echo $graph . " ";
}
}
$device_end = utime();
$device_run = $device_end - $device_start;
$device_time = round($device_run, 4);
$update_array['last_polled'] = array('NOW()');
$update_array['last_polled_timetaken'] = $device_time;
$update_array['device_state'] = serialize($device_state);
#echo("$device_end - $device_start; $device_time $device_run");
echo "Polled in {$device_time} seconds\n";
// Only store performance data if we're not doing a single-module poll
if (!$options['m']) {
dbInsert(array('device_id' => $device['device_id'], 'operation' => 'poll', 'start' => $device_start, 'duration' => $device_run), 'devices_perftimes');
$poller_rrd = $config['rrd_dir'] . "/" . $device['hostname'] . "/perf-poller.rrd";
if (!is_file($poller_rrd)) {
rrdtool_create($poller_rrd, "DS:val:GAUGE:600:0:38400 ");
}
rrdtool_update($poller_rrd, "N:" . $device_time);
}
if ($debug) {
echo "Updating " . $device['hostname'] . " - ";
print_vars($update_array);
echo " \n";
}
$updated = dbUpdate($update_array, 'devices', '`device_id` = ?', array($device['device_id']));
if ($updated) {
echo "UPDATED!\n";
}
unset($cache_storage);
// Clear cache of hrStorage ** MAYBE FIXME? ** (ok, later)
unset($cache);
// Clear cache (unify all things here?)
}
}
function poll_device($device, $options)
{
global $config, $device, $polled_devices, $db_stats, $memcache, $exec_status, $alert_rules, $alert_table, $graphs, $attribs;
$alert_metrics = array();
$oid_cache = array();
$old_device_state = unserialize($device['device_state']);
$attribs = get_dev_attribs($device['device_id']);
$alert_rules = cache_alert_rules();
$alert_table = cache_device_alert_table($device['device_id']);
if (OBS_DEBUG > 1 && (count($alert_rules) || count($alert_table))) {
print_vars($alert_rules);
print_vars($alert_table);
}
$status = 0;
unset($array);
$device_start = utime();
// Start counting device poll time
echo $device['hostname'] . " " . $device['device_id'] . " " . $device['os'] . " ";
if ($config['os'][$device['os']]['group']) {
$device['os_group'] = $config['os'][$device['os']]['group'];
echo "(" . $device['os_group'] . ")";
}
echo "\n";
unset($poll_update);
unset($poll_update_query);
unset($poll_separator);
$poll_update_array = array();
$host_rrd_dir = $config['rrd_dir'] . "/" . $device['hostname'];
if (!is_dir($host_rrd_dir)) {
mkdir($host_rrd_dir);
echo "创建的目录 : {$host_rrd_dir}\n";
}
$try_a = !($device['snmp_transport'] == 'udp6' || $device['snmp_transport'] == 'tcp6');
// Use IPv6 only if transport 'udp6' or 'tcp6'
$device['pingable'] = isPingable($device['hostname'], $try_a);
if ($device['pingable']) {
$device['snmpable'] = isSNMPable($device);
if ($device['snmpable']) {
$status = "1";
$status_type = '';
} else {
echo "SNMP 无法访问";
$status = "0";
$status_type = 'snmp';
}
} else {
echo "Unpingable";
$status = "0";
$status_type = 'ping';
}
if ($device['status'] != $status) {
$poll_update .= $poll_separator . "`status` = '{$status}'";
$poll_separator = ", ";
dbUpdate(array('status' => $status), 'devices', 'device_id = ?', array($device['device_id']));
dbInsert(array('importance' => '0', 'device_id' => $device['device_id'], 'message' => "设备的 " . ($status == '1' ? 'up' : 'down')), 'alerts');
$event_msg = '设备状态变更为 ';
if ($status == '1') {
// Device Up, Severity Warning (4)
$event_msg .= 'Up';
$event_severity = 4;
} else {
// Device Down, Severity Error (3)!
$event_msg .= 'Down';
$event_severity = 3;
}
if ($status_type != '') {
$event_msg .= ' (' . $status_type . ')';
}
log_event($event_msg, $device, 'device', $device['device_id'], $event_severity);
}
$rrd_filename = "status.rrd";
rrdtool_create($device, $rrd_filename, "DS:status:GAUGE:600:0:1 ");
if ($status == "1" || $status == "0") {
rrdtool_update($device, $rrd_filename, "N:" . $status);
} else {
rrdtool_update($device, $rrd_filename, "N:U");
}
// Ping response RRD database.
$ping_rrd = 'ping.rrd';
rrdtool_create($device, $ping_rrd, "DS:ping:GAUGE:600:0:65535 ");
if ($device['pingable']) {
rrdtool_update($device, $ping_rrd, "N:" . $device['pingable']);
} else {
rrdtool_update($device, $ping_rrd, "N:U");
}
// SNMP response RRD database.
$ping_snmp_rrd = 'ping_snmp.rrd';
rrdtool_create($device, $ping_snmp_rrd, "DS:ping_snmp:GAUGE:600:0:65535 ");
if ($device['snmpable']) {
rrdtool_update($device, $ping_snmp_rrd, "N:" . $device['snmpable']);
} else {
rrdtool_update($device, $ping_snmp_rrd, "N:U");
}
$alert_metrics['device_status'] = $status;
$alert_metrics['device_status_type'] = $status_type;
$alert_metrics['device_ping'] = $device['pingable'];
$alert_metrics['device_snmp'] = $device['snmpable'];
if ($status == "1") {
// Arrays for store and check enabled/disabled graphs
$graphs = array();
$graphs_db = array();
foreach (dbFetchRows("SELECT * FROM `device_graphs` WHERE `device_id` = ?", array($device['device_id'])) as $entry) {
$graphs_db[$entry['graph']] = isset($entry['enabled']) ? (bool) $entry['enabled'] : TRUE;
}
// Enable Ping graphs
$graphs['ping'] = TRUE;
// Enable SNMP graphs
$graphs['ping_snmp'] = TRUE;
// Run these base modules always and before all other modules!
$poll_modules = array('system', 'os');
if ($options['m']) {
foreach (explode(',', $options['m']) as $module) {
$module = trim($module);
if (in_array($module, $poll_modules)) {
continue;
}
// Skip already added modules
if ($module == 'unix-agent') {
array_unshift($poll_modules, $module);
// Add 'unix-agent' before all
continue;
}
if (is_file($config['install_dir'] . "/includes/polling/{$module}.inc.php")) {
$poll_modules[] = $module;
}
}
} else {
foreach ($config['poller_modules'] as $module => $module_status) {
if (in_array($module, $poll_modules)) {
continue;
}
// Skip already added modules
if ($attribs['poll_' . $module] || $module_status && !isset($attribs['poll_' . $module])) {
if (poller_module_excluded($device, $module)) {
print_warning("模块 [ {$module} ] 排除设备.");
continue;
}
if ($module == 'unix-agent') {
array_unshift($poll_modules, $module);
// Add 'unix-agent' before all
continue;
}
if (is_file($config['install_dir'] . "/includes/polling/{$module}.inc.php")) {
$poll_modules[] = $module;
}
} elseif (isset($attribs['poll_' . $module]) && !$attribs['poll_' . $module]) {
print_warning("模块 [ {$module} ] 禁用设备.");
} else {
print_warning("模块 [ {$module} ] 禁用全局.");
}
}
}
foreach ($poll_modules as $module) {
print_debug(PHP_EOL . "including: includes/polling/{$module}.inc.php");
$m_start = utime();
include $config['install_dir'] . "/includes/polling/{$module}.inc.php";
$m_end = utime();
$m_run = round($m_end - $m_start, 4);
$device_state['poller_mod_perf'][$module] = number_format($m_run, 4);
print_message("Module [ {$module} ] time: {$m_run}" . "s");
}
// Fields to notify about in event log - FIXME should move to definitions?
$update_fields = array('version', 'features', 'hardware', 'serial', 'kernel', 'distro', 'distro_ver', 'arch', 'asset_tag');
// Log changed variables
foreach ($update_fields as $field) {
if (isset(${$field}) && ${$field} != $device[$field]) {
$update_array[$field] = ${$field};
log_event(ucfirst($field) . " -> " . $update_array[$field], $device, 'device', $device['device_id']);
}
}
// Here additional fields, change only if not set already
foreach (array('type', 'icon') as $field) {
if (isset(${$field}) && ($device[$field] == "unknown" || $device[$field] == '')) {
$update_array[$field] = ${$field};
log_event(ucfirst($field) . " -> " . $update_array[$field], $device, 'device', $device['device_id']);
}
}
// Check and update graphs DB
$graphs_stat = array();
if (!isset($options['m'])) {
// Hardcoded poller performance
$graphs['poller_perf'] = TRUE;
// Delete not exists graphs from DB (only if poller run without modules option)
foreach ($graphs_db as $graph => $value) {
if (!isset($graphs[$graph])) {
dbDelete('device_graphs', "`device_id` = ? AND `graph` = ?", array($device['device_id'], $graph));
unset($graphs_db[$graph]);
$graphs_stat['deleted'][] = $graph;
}
}
}
// Add or update graphs in DB
foreach ($graphs as $graph => $value) {
if (!isset($graphs_db[$graph])) {
dbInsert(array('device_id' => $device['device_id'], 'graph' => $graph, 'enabled' => $value), 'device_graphs');
$graphs_stat['added'][] = $graph;
} else {
if ($value != $graphs_db[$graph]) {
dbUpdate(array('enabled' => $value), 'device_graphs', '`device_id` = ? AND `graph` = ?', array($device['device_id'], $graph));
$graphs_stat['updated'][] = $graph;
} else {
$graphs_stat['checked'][] = $graph;
}
}
}
// Print graphs stats
foreach ($graphs_stat as $key => $stat) {
if (count($stat)) {
echo ' Graphs [' . $key . ']: ' . implode(', ', $stat) . PHP_EOL;
}
}
$device_end = utime();
$device_run = $device_end - $device_start;
$device_time = round($device_run, 4);
$update_array['last_polled'] = array('NOW()');
$update_array['last_polled_timetaken'] = $device_time;
$update_array['device_state'] = serialize($device_state);
#echo("$device_end - $device_start; $device_time $device_run");
print_message(PHP_EOL . "Polled in {$device_time} seconds");
// Only store performance data if we're not doing a single-module poll
if (!$options['m']) {
dbInsert(array('device_id' => $device['device_id'], 'operation' => 'poll', 'start' => $device_start, 'duration' => $device_run), 'devices_perftimes');
$poller_rrd = "perf-poller.rrd";
rrdtool_create($device, $poller_rrd, "DS:val:GAUGE:600:0:38400 ");
rrdtool_update($device, $poller_rrd, "N:" . $device_time);
}
if (OBS_DEBUG) {
echo "更新 " . $device['hostname'] . " - ";
print_vars($update_array);
echo " \n";
}
$updated = dbUpdate($update_array, 'devices', '`device_id` = ?', array($device['device_id']));
if ($updated) {
echo "已更新!\n";
}
$alert_metrics['device_uptime'] = $device['uptime'];
$alert_metrics['device_rebooted'] = $rebooted;
// 0 - not rebooted, 1 - rebooted
$alert_metrics['device_duration_poll'] = $device['last_polled_timetaken'];
unset($cache_storage);
// Clear cache of hrStorage ** MAYBE FIXME? ** (ok, later)
unset($cache);
// Clear cache (unify all things here?)
}
check_entity('device', $device, $alert_metrics);
unset($alert_metrics);
}
function discover_device($device, $options = NULL)
{
global $config, $valid, $exec_status, $discovered_devices;
// Initialise variables
$valid = array();
// Reset $valid array
$cache_discovery = array();
// Specific discovery cache for exchange snmpwalk data betwen modules (memory/storage/sensors/etc)
$attribs = get_dev_attribs($device['device_id']);
$device_start = utime();
// Start counting device poll time
echo $device['hostname'] . " " . $device['device_id'] . " " . $device['os'] . " ";
$detect_os = TRUE;
// Set TRUE or FALSE for module 'os' (exclude double os detection)
if ($device['os'] == 'generic' || isset($options['h']) && $options['h'] == 'new') {
$detect_os = FALSE;
$old_os = $device['os'];
$device['os'] = get_device_os($device);
if ($device['os'] != $old_os) {
print_warning("设备OS更改: {$old_os} -> " . $device['os'] . "!");
log_event('OS更改: ' . $old_os . ' -> ' . $device['os'], $device, 'device', $device['device_id'], 'warning');
dbUpdate(array('os' => $device['os']), 'devices', '`device_id` = ?', array($device['device_id']));
}
}
if ($config['os'][$device['os']]['group']) {
$device['os_group'] = $config['os'][$device['os']]['group'];
echo " (" . $device['os_group'] . ")";
}
echo PHP_EOL;
// If we've specified a module, use that, else walk the modules array
if ($options['m']) {
foreach (explode(",", $options['m']) as $module) {
if (is_file("includes/discovery/" . $module . ".inc.php")) {
$m_start = utime();
$GLOBALS['module_stats'][$module] = array();
include "includes/discovery/" . $module . ".inc.php";
$m_end = utime();
$GLOBALS['module_stats'][$module]['time'] = round($m_end - $m_start, 4);
print_module_stats($device, $module);
}
}
} else {
foreach ($config['discovery_modules'] as $module => $module_status) {
if (in_array($device['os_group'], $config['os']['discovery_blacklist'])) {
// Module is blacklisted for this OS.
print_debug("模块 [ {$module} ] 被列入黑名单在 " . $device['os_group']);
} elseif (in_array($device['os'], $config['os']['discovery_blacklist'])) {
// Module is blacklisted for this OS.
print_debug("模块 [ {$module} ] 被列入黑名单在 " . $device['os']);
} else {
if ($attribs['discover_' . $module] || $module_status && !isset($attribs['discover_' . $module])) {
$m_start = utime();
$GLOBALS['module_stats'][$module] = array();
include "includes/discovery/{$module}.inc.php";
$m_end = utime();
$GLOBALS['module_stats'][$module]['time'] = round($m_end - $m_start, 4);
print_module_stats($device, $module);
} elseif (isset($attribs['discover_' . $module]) && $attribs['discover_' . $module] == "0") {
print_debug("模块 [ {$module} ] 在主机禁用.");
} else {
print_debug("模块 [ {$module} ] 全局禁用.");
}
}
}
}
// Set type to a predefined type for the OS if it's not already set
if ($device['type'] == "unknown" || $device['type'] == "") {
if ($config['os'][$device['os']]['type']) {
$device['type'] = $config['os'][$device['os']]['type'];
}
}
$device_end = utime();
$device_run = $device_end - $device_start;
$device_time = substr($device_run, 0, 5);
dbUpdate(array('last_discovered' => array('NOW()'), 'type' => $device['type'], 'last_discovered_timetaken' => $device_time, 'force_discovery' => 0), 'devices', '`device_id` = ?', array($device['device_id']));
// put performance into devices_perftimes
dbInsert(array('device_id' => $device['device_id'], 'operation' => 'discover', 'start' => $device_start, 'duration' => $device_run), 'devices_perftimes');
print_message("设备 [ " . $device['hostname'] . " ] 发现 {$device_time} 秒");
// not worth putting discovery data into rrd. it's not done every 5 mins :)
echo PHP_EOL;
$discovered_devices++;
// Clean
unset($cache_discovery);
}
function discover_device($device, $options = NULL)
{
global $config, $valid;
$valid = array();
// Reset $valid array
$attribs = get_dev_attribs($device['device_id']);
$device_start = utime();
// Start counting device poll time
echo $device['hostname'] . " " . $device['device_id'] . " " . $device['os'] . " ";
if ($device['os'] == 'generic') {
$device['os'] = getHostOS($device);
if ($device['os'] != 'generic') {
echo "\nDevice os was updated to " . $device['os'] . "!";
dbUpdate(array('os' => $device['os']), 'devices', '`device_id` = ?', array($device['device_id']));
}
}
if ($config['os'][$device['os']]['group']) {
$device['os_group'] = $config['os'][$device['os']]['group'];
echo " (" . $device['os_group'] . ")";
}
echo "\n";
// If we've specified a module, use that, else walk the modules array
if ($options['m']) {
foreach (explode(",", $options['m']) as $module) {
if (is_file("includes/discovery/" . $module . ".inc.php")) {
include "includes/discovery/" . $module . ".inc.php";
}
}
} else {
foreach ($config['discovery_modules'] as $module => $module_status) {
if (in_array($device['os_group'], $config['os']['discovery_blacklist'])) {
// Module is blacklisted for this OS.
debug("Module {$module} is in the blacklist for " . $device['os_group'] . "\n");
} elseif (in_array($device['os'], $config['os']['discovery_blacklist'])) {
// Module is blacklisted for this OS.
debug("Module {$module} is in the blacklist for " . $device['os'] . "\n");
} else {
if ($attribs['discover_' . $module] || $module_status && !isset($attribs['discover_' . $module])) {
include 'includes/discovery/' . $module . '.inc.php';
} elseif (isset($attribs['discover_' . $module]) && $attribs['discover_' . $module] == "0") {
echo "Module [ {$module} ] disabled on host.\n";
} else {
echo "Module [ {$module} ] disabled globally.\n";
}
}
}
}
// Set type to a predefined type for the OS if it's not already set
if ($device['type'] == "unknown" || $device['type'] == "") {
if ($config['os'][$device['os']]['type']) {
$device['type'] = $config['os'][$device['os']]['type'];
}
}
$device_end = utime();
$device_run = $device_end - $device_start;
$device_time = substr($device_run, 0, 5);
dbUpdate(array('last_discovered' => array('NOW()'), 'type' => $device['type'], 'last_discovered_timetaken' => $device_time), 'devices', '`device_id` = ?', array($device['device_id']));
// put performance into devices_perftimes
dbInsert(array('device_id' => $device['device_id'], 'operation' => 'discover', 'start' => $device_start, 'duration' => $device_run), 'devices_perftimes');
echo "Discovered in {$device_time} seconds\n";
// not worth putting discovery data into rrd. it's not done every 5 mins :)
global $discovered_devices;
echo "\n";
$discovered_devices++;
}
