mirror of
https://github.com/librenms/librenms.git
synced 2024-10-07 16:52:45 +00:00
522 lines
20 KiB
PHP
522 lines
20 KiB
PHP
<?php
|
|
|
|
|
|
function poll_sensor($device, $class, $unit) {
|
|
global $config, $memcache, $agent_sensors;
|
|
|
|
foreach (dbFetchRows('SELECT * FROM `sensors` WHERE `sensor_class` = ? AND `device_id` = ?', array($class, $device['device_id'])) as $sensor) {
|
|
echo 'Checking ('.$sensor['poller_type'].") $class ".$sensor['sensor_descr'].'... ';
|
|
$sensor_value = '';
|
|
|
|
if ($sensor['poller_type'] == 'snmp') {
|
|
if ($device['os'] == 'siklu') {
|
|
$mib = ':RADIO-BRIDGE-MIB';
|
|
}
|
|
else {
|
|
$mib = '';
|
|
}
|
|
|
|
if ($class == 'temperature') {
|
|
if ($device['os'] == 'netapp') {
|
|
include 'includes/polling/temperatures/netapp.inc.php';
|
|
}
|
|
else if ($device['os'] == 'canopy') {
|
|
include 'includes/polling/temperatures/canopy.inc.php';
|
|
}
|
|
else {
|
|
// Try 5 times to get a valid temp reading
|
|
for ($i = 0; $i < 5; $i++) {
|
|
d_echo("Attempt $i ");
|
|
|
|
$sensor_value = trim(str_replace('"', '', snmp_get($device, $sensor['sensor_oid'], '-OUqnv', "SNMPv2-MIB$mib")));
|
|
preg_match('/[\d\.]+/', $sensor_value, $temp_response);
|
|
if (!empty($temp_response[0])) {
|
|
$sensor_value = $temp_response[0];
|
|
}
|
|
|
|
if (is_numeric($sensor_value) && $sensor_value != 9999) {
|
|
break;
|
|
// TME sometimes sends 999.9 when it is right in the middle of an update;
|
|
} sleep(1);
|
|
// end if
|
|
}
|
|
}//end if
|
|
}
|
|
else if ($class == 'state') {
|
|
$sensor_value = trim(str_replace('"', '', snmp_walk($device, $sensor['sensor_oid'], '-Oevq', 'SNMPv2-MIB')));
|
|
}
|
|
else if ($class == 'signal') {
|
|
$currentOS = $device['os'];
|
|
include "includes/polling/signal/$currentOS.inc.php";
|
|
$sensor_value = trim(str_replace('"', '', snmp_get($device, $sensor['sensor_oid'], '-OUqnv', "SNMPv2-MIB$mib")));
|
|
}
|
|
else if ($class == 'dbm') {
|
|
$sensor_value = trim(str_replace('"', '', snmp_get($device, $sensor['sensor_oid'], '-OUqnv', "SNMPv2-MIB$mib")));
|
|
//iosxr does not expose dbm values through SNMP so we convert Watts to dbm to have a nice graph to show
|
|
if ($device['os'] == "iosxr") {
|
|
$sensor_value = round(10*log10($sensor_value/1000),3);
|
|
}
|
|
}
|
|
else {
|
|
if ($sensor['sensor_type'] == 'apc') {
|
|
$sensor_value = trim(str_replace('"', '', snmp_walk($device, $sensor['sensor_oid'], '-OUqnv', "SNMPv2-MIB:PowerNet-MIB$mib")));
|
|
}
|
|
else {
|
|
$sensor_value = trim(str_replace('"', '', snmp_get($device, $sensor['sensor_oid'], '-OUqnv', "SNMPv2-MIB$mib")));
|
|
}
|
|
}//end if
|
|
unset($mib);
|
|
}
|
|
else if ($sensor['poller_type'] == 'agent') {
|
|
if (isset($agent_sensors)) {
|
|
$sensor_value = $agent_sensors[$class][$sensor['sensor_type']][$sensor['sensor_index']]['current'];
|
|
}
|
|
else {
|
|
echo "no agent data!\n";
|
|
continue;
|
|
}
|
|
}
|
|
else if ($sensor['poller_type'] == 'ipmi') {
|
|
echo " already polled.\n";
|
|
// ipmi should probably move here from the ipmi poller file (FIXME)
|
|
continue;
|
|
}
|
|
else {
|
|
echo "unknown poller type!\n";
|
|
continue;
|
|
}//end if
|
|
|
|
if ($sensor_value == -32768) {
|
|
echo 'Invalid (-32768) ';
|
|
$sensor_value = 0;
|
|
}
|
|
|
|
if ($sensor['sensor_divisor'] && $sensor_value !== 0) {
|
|
$sensor_value = ($sensor_value / $sensor['sensor_divisor']);
|
|
}
|
|
|
|
if ($sensor['sensor_multiplier']) {
|
|
$sensor_value = ($sensor_value * $sensor['sensor_multiplier']);
|
|
}
|
|
|
|
$rrd_file = get_sensor_rrd($device, $sensor);
|
|
|
|
if (!is_file($rrd_file)) {
|
|
rrdtool_create(
|
|
$rrd_file,
|
|
'--step 300
|
|
DS:sensor:GAUGE:600:-20000:20000 '.$config['rrd_rra']
|
|
);
|
|
}
|
|
|
|
echo "$sensor_value $unit\n";
|
|
|
|
$fields = array(
|
|
'sensor' => $sensor_value,
|
|
);
|
|
|
|
rrdtool_update($rrd_file, $fields);
|
|
|
|
$tags = array('sensor_class' => $sensor['sensor_class'], 'sensor_type' => $sensor['sensor_type'], 'sensor_descr' => $sensor['sensor_descr'], 'sensor_index' => $sensor['sensor_index']);
|
|
influx_update($device,'sensor',$tags,$fields);
|
|
|
|
// FIXME also warn when crossing WARN level!!
|
|
if ($sensor['sensor_limit_low'] != '' && $sensor['sensor_current'] > $sensor['sensor_limit_low'] && $sensor_value <= $sensor['sensor_limit_low'] && $sensor['sensor_alert'] == 1) {
|
|
echo 'Alerting for '.$device['hostname'].' '.$sensor['sensor_descr']."\n";
|
|
log_event(ucfirst($class).' '.$sensor['sensor_descr'].' under threshold: '.$sensor_value." $unit (< ".$sensor['sensor_limit_low']." $unit)", $device, $class, $sensor['sensor_id']);
|
|
}
|
|
else if ($sensor['sensor_limit'] != '' && $sensor['sensor_current'] < $sensor['sensor_limit'] && $sensor_value >= $sensor['sensor_limit'] && $sensor['sensor_alert'] == 1) {
|
|
echo 'Alerting for '.$device['hostname'].' '.$sensor['sensor_descr']."\n";
|
|
log_event(ucfirst($class).' '.$sensor['sensor_descr'].' above threshold: '.$sensor_value." $unit (> ".$sensor['sensor_limit']." $unit)", $device, $class, $sensor['sensor_id']);
|
|
}
|
|
|
|
if ($sensor['sensor_class'] == 'state' && $sensor['sensor_current'] != $sensor_value) {
|
|
log_event($class . ' sensor has changed from ' . $sensor['sensor_current'] . ' to ' . $sensor_value, $device, $class, $sensor['sensor_id']);
|
|
}
|
|
|
|
dbUpdate(array('sensor_current' => $sensor_value, 'sensor_prev' => $sensor['sensor_current'], 'lastupdate' => array('NOW()')), 'sensors', '`sensor_class` = ? AND `sensor_id` = ?', array($class,$sensor['sensor_id']));
|
|
}//end foreach
|
|
|
|
}//end poll_sensor()
|
|
|
|
|
|
function poll_device($device, $options) {
|
|
global $config, $device, $polled_devices, $db_stats, $memcache;
|
|
|
|
$attribs = get_dev_attribs($device['device_id']);
|
|
|
|
$status = 0;
|
|
unset($array);
|
|
$device_start = microtime(true);
|
|
// Start counting device poll time
|
|
echo $device['hostname'].' '.$device['device_id'].' '.$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 '('.$device['os_group'].')';
|
|
}
|
|
|
|
echo "\n";
|
|
|
|
unset($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']));
|
|
|
|
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();
|
|
$oldgraphs = array();
|
|
|
|
// we always want the core module to be included
|
|
include 'includes/polling/core.inc.php';
|
|
|
|
if ($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]))) {
|
|
$module_start = microtime(true);
|
|
include 'includes/polling/'.$module.'.inc.php';
|
|
$module_time = microtime(true) - $module_start;
|
|
echo "Runtime for polling module '$module': $module_time\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($oldrrd);
|
|
}
|
|
}
|
|
else if (isset($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 = 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");
|
|
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
|
|
|
|
}//end poll_device()
|
|
|
|
|
|
function poll_mib_def($device, $mib_name_table, $mib_subdir, $mib_oids, $mib_graphs, &$graphs) {
|
|
global $config;
|
|
|
|
echo "This is poll_mib_def Processing\n";
|
|
$mib = null;
|
|
|
|
if (stristr($mib_name_table, 'UBNT')) {
|
|
list($mib,) = explode(':', $mib_name_table, 2);
|
|
// $mib_dirs = mib_dirs($mib_subdir);
|
|
$rrd_file = strtolower(safename($mib)).'.rrd';
|
|
$influx_name = strtolower(safename($mib));
|
|
}
|
|
else {
|
|
list($mib,$file) = explode(':', $mib_name_table, 2);
|
|
$rrd_file = strtolower(safename($file)).'.rrd';
|
|
$influx_name = strtolower(safename($file));
|
|
}
|
|
|
|
$rrdcreate = '--step 300 ';
|
|
$oidglist = array();
|
|
$oidnamelist = array();
|
|
foreach ($mib_oids as $oid => $param) {
|
|
$oidindex = $param[0];
|
|
$oiddsname = $param[1];
|
|
$oiddsdesc = $param[2];
|
|
$oiddstype = $param[3];
|
|
$oiddsopts = $param[4];
|
|
|
|
if (strlen($oiddsname) > 19) {
|
|
$oiddsname = truncate($oiddsname, 19, '');
|
|
}
|
|
|
|
if (empty($oiddsopts)) {
|
|
$oiddsopts = '600:U:100000000000';
|
|
}
|
|
|
|
$rrdcreate .= ' DS:'.$oiddsname.':'.$oiddstype.':'.$oiddsopts;
|
|
|
|
if ($oidindex != '') {
|
|
$fulloid = $oid.'.'.$oidindex;
|
|
}
|
|
else {
|
|
$fulloid = $oid;
|
|
}
|
|
|
|
// Add to oid GET list
|
|
$oidglist[] = $fulloid;
|
|
$oidnamelist[] = $oiddsname;
|
|
}//end foreach
|
|
|
|
// Implde for LibreNMS Version
|
|
$oidilist = implode(' ', $oidglist);
|
|
|
|
$snmpdata = snmp_get_multi($device, $oidilist, '-OQUs', $mib);
|
|
if (isset($GLOBALS['exec_status']['exitcode']) && $GLOBALS['exec_status']['exitcode'] !== 0) {
|
|
print_debug(' ERROR, bad snmp response');
|
|
return false;
|
|
}
|
|
|
|
$oid_count = 0;
|
|
$fields = array();
|
|
foreach ($oidglist as $fulloid) {
|
|
list($splitoid, $splitindex) = explode('.', $fulloid, 2);
|
|
$val = $snmpdata[$splitindex][$splitoid];
|
|
if (is_numeric($val)) {
|
|
$fields[$oidnamelist[$oid_count]] = $val;
|
|
}
|
|
elseif (preg_match("/^\"(.*)\"$/", $val, $number) && is_numeric($number[1])) {
|
|
$fields[$oidnamelist[$oid_count]] = $number[1];
|
|
}
|
|
else {
|
|
$fields[$oidnamelist[$oid_count]] = 'U';
|
|
}
|
|
$oid_count++;
|
|
}
|
|
|
|
$rrdfilename = $config['rrd_dir'].'/'.$device['hostname'].'/'.$rrd_file;
|
|
|
|
if (!is_file($rrdfilename)) {
|
|
rrdtool_create($rrdfilename, $rrdcreate.' '.$config['rrd_rra']);
|
|
}
|
|
|
|
rrdtool_update($rrdfilename, $fields);
|
|
|
|
$tags = array();
|
|
influx_update($device,$influx_name,$tags,$fields);
|
|
|
|
foreach ($mib_graphs as $graphtoenable) {
|
|
$graphs[$graphtoenable] = true;
|
|
}
|
|
|
|
return true;
|
|
|
|
}//end poll_mib_def()
|
|
|
|
|
|
function get_main_serial($device) {
|
|
if ($device['os_group'] == 'cisco') {
|
|
$serial_output = snmp_get_multi($device, 'entPhysicalSerialNum.1 entPhysicalSerialNum.1001', '-OQUs', 'ENTITY-MIB:OLD-CISCO-CHASSIS-MIB');
|
|
if (!empty($serial_output[1]['entPhysicalSerialNum'])) {
|
|
return $serial_output[1]['entPhysicalSerialNum'];
|
|
}
|
|
else if (!empty($serial_output[1001]['entPhysicalSerialNum'])) {
|
|
return $serial_output[1001]['entPhysicalSerialNum'];
|
|
}
|
|
}
|
|
|
|
}//end get_main_serial()
|
|
|
|
|
|
function location_to_latlng($device) {
|
|
global $config;
|
|
if (function_check('curl_version') !== true) {
|
|
d_echo("Curl support for PHP not enabled\n");
|
|
return false;
|
|
}
|
|
$bad_loc = false;
|
|
$device_location = $device['location'];
|
|
if (!empty($device_location)) {
|
|
$new_device_location = preg_replace("/ /","+",$device_location);
|
|
// We have a location string for the device.
|
|
$loc = parse_location($device_location);
|
|
if (!is_array($loc)) {
|
|
$loc = dbFetchRow("SELECT `lat`,`lng` FROM `locations` WHERE `location`=? LIMIT 1", array($device_location));
|
|
}
|
|
if (is_array($loc) === false) {
|
|
// Grab data from which ever Geocode service we use.
|
|
switch ($config['geoloc']['engine']) {
|
|
case "google":
|
|
default:
|
|
d_echo("Google geocode engine being used\n");
|
|
$api_key = ($config['geoloc']['api_key']);
|
|
if (!empty($api_key)) {
|
|
d_echo("Use Google API key: $api_key\n");
|
|
$api_url = "https://maps.googleapis.com/maps/api/geocode/json?address=$new_device_location&key=$api_key";
|
|
} else {
|
|
$api_url = "https://maps.googleapis.com/maps/api/geocode/json?address=$new_device_location";
|
|
}
|
|
break;
|
|
}
|
|
$curl_init = curl_init($api_url);
|
|
set_curl_proxy($curl_init);
|
|
curl_setopt($curl_init, CURLOPT_RETURNTRANSFER, true);
|
|
$data = json_decode(curl_exec($curl_init),true);
|
|
// Parse the data from the specific Geocode services.
|
|
switch ($config['geoloc']['engine']) {
|
|
case "google":
|
|
default:
|
|
if ($data['status'] == 'OK') {
|
|
$loc = $data['results'][0]['geometry']['location'];
|
|
} else {
|
|
$bad_loc = true;
|
|
}
|
|
break;
|
|
}
|
|
if ($bad_loc === true) {
|
|
d_echo("Bad lat / lng received\n");
|
|
}
|
|
else {
|
|
$loc['timestamp'] = array('NOW()');
|
|
$loc['location'] = $device_location;
|
|
if (dbInsert($loc, 'locations')) {
|
|
d_echo("Device lat/lng created\n");
|
|
}
|
|
else {
|
|
d_echo("Device lat/lng could not be created\n");
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
d_echo("Using cached lat/lng from other device\n");
|
|
}
|
|
}
|
|
}// end location_to_latlng()
|