function discover_processor(&$valid, $device, $processor_oid, $processor_index, $processor_type, $processor_descr, $processor_precision = 1, $value = NULL, $entPhysicalIndex = NULL, $hrDeviceIndex = NULL, $processor_returns_idle = 0)
{
global $config;
print_debug($device['device_id'] . " -> {$processor_oid}, {$processor_index}, {$processor_type}, {$processor_descr}, {$processor_precision}, {$value}, {$entPhysicalIndex}, {$hrDeviceIndex}");
// Check processor description
if (!$processor_descr) {
print_debug("Skipped by empty description: {$processor_descr} ");
return FALSE;
} else {
$processor_descr = substr($processor_descr, 0, 64);
// Limit descr to 64 chars accordingly as in DB
}
// Skip discovery processor if value not numeric or null(default)
if ($value !== NULL) {
$value = snmp_fix_numeric($value);
}
// Remove unnecessary spaces
if (!(is_numeric($value) || $value === NULL)) {
print_debug("Skipped by not numeric value: {$value}, {$processor_descr} ");
return FALSE;
}
// Check processor ignore filters
foreach ($config['ignore_processor'] as $bi) {
if (strcasecmp($bi, $processor_descr) == 0) {
print_debug("Skipped by equals: {$bi}, {$processor_descr} ");
return FALSE;
}
}
foreach ($config['ignore_processor_string'] as $bi) {
if (stripos($processor_descr, $bi) !== FALSE) {
print_debug("Skipped by strpos: {$bi}, {$processor_descr} ");
return FALSE;
}
}
foreach ($config['ignore_processor_regexp'] as $bi) {
if (preg_match($bi, $processor_descr) > 0) {
print_debug("Skipped by regexp: {$bi}, {$processor_descr} ");
return FALSE;
}
}
$params = array('processor_index', 'entPhysicalIndex', 'hrDeviceIndex', 'processor_oid', 'processor_type', 'processor_descr', 'processor_precision', 'processor_returns_idle');
//$params_state = array('processor_usage');
$processor_db = dbFetchRow("SELECT * FROM `processors` WHERE `device_id` = ? AND `processor_index` = ? AND `processor_type` = ?", array($device['device_id'], $processor_index, $processor_type));
if (!isset($processor_db['processor_id'])) {
$update = array('device_id' => $device['device_id']);
if (!$processor_precision) {
$processor_precision = 1;
}
foreach ($params as $param) {
$update[$param] = ${$param} === NULL ? array('NULL') : ${$param};
}
$id = dbInsert($update, 'processors');
if ($processor_precision != 1) {
$value = round($value / $processor_precision, 2);
}
// The OID returns idle value, so we subtract it from 100.
if ($processor_returns_idle) {
$value = 100 - $value;
}
$update_state = array('processor_id' => $id, 'processor_usage' => $value);
//foreach ($params_state as $param) { $update_state[$param] = $$param; }
dbInsert($update_state, 'processors-state');
$GLOBALS['module_stats']['processors']['added']++;
//echo('+');
log_event("Processor added: index {$processor_index}, type {$processor_type}, descr {$processor_descr}", $device, 'processor', $id);
} else {
$update = array();
foreach ($params as $param) {
if (${$param} != $processor_db[$param]) {
$update[$param] = ${$param} === NULL ? array('NULL') : ${$param};
}
}
if (count($update)) {
dbUpdate($update, 'processors', '`processor_id` = ?', array($processor_db['processor_id']));
$GLOBALS['module_stats']['processors']['updated']++;
//echo('U');
log_event("Processor updated: index {$processor_index}, mib {$processor_type}, descr {$processor_descr}", $device, 'processor', $processor_db['processor_id']);
} else {
$GLOBALS['module_stats']['processors']['unchanged']++;
//echo('.');
}
}
$valid[$processor_type][$processor_index] = 1;
}
function poll_status($device)
{
global $config, $agent_sensors, $ipmi_sensors, $graphs, $oid_cache;
$sql = "SELECT * FROM `status`";
$sql .= " LEFT JOIN `status-state` USING(`status_id`)";
$sql .= " WHERE `device_id` = ?";
foreach (dbFetchRows($sql, array($device['device_id'])) as $status_db) {
//print_cli_heading("Status: ".$status_db['status_descr']. "(".$status_db['poller_type'].")", 3);
print_debug("Checking (" . $status_db['poller_type'] . ") " . $status_db['status_descr'] . " ");
// $status_poll = $status_db; // Cache non-humanized status array for use as new status state
if ($status_db['poller_type'] == "snmp") {
// Check if a specific poller file exists for this status, else collect via SNMP.
$file = $config['install_dir'] . "/includes/polling/status/" . $status_db['status_type'] . ".inc.php";
if (is_file($file)) {
include $file;
} else {
// Take value from $oid_cache if we have it, else snmp_get it
if (is_numeric($oid_cache[$status_db['status_oid']])) {
print_debug("value taken from oid_cache");
$status_value = $oid_cache[$status_db['status_oid']];
} else {
$status_value = snmp_get($device, $status_db['status_oid'], "-OUqnv", "SNMPv2-MIB");
}
$status_value = snmp_fix_numeric($status_value);
}
} else {
if ($status_db['poller_type'] == "agent") {
if (isset($agent_sensors['state'])) {
$status_value = $agent_sensors['state'][$status_db['status_type']][$status_db['status_index']]['current'];
} else {
print_warning("No agent status data available.");
continue;
}
} else {
if ($status_db['poller_type'] == "ipmi") {
if (isset($ipmi_sensors['state'])) {
$status_value = $ipmi_sensors['state'][$status_db['status_type']][$status_db['status_index']]['current'];
} else {
print_warning("No IPMI status data available.");
continue;
}
} else {
print_warning("Unknown status poller type.");
continue;
}
}
}
$status_polled_time = time();
// Store polled time for current status
// Write new value and humanize (for alert checks)
$state_array = get_state_array($status_db['status_type'], $status_value, $status_db['poller_type']);
$status_poll['status_value'] = $state_array['value'];
$status_poll['status_name'] = $state_array['name'];
if ($status_db['status_ignore'] || $status_db['status_disable']) {
$status_poll['status_event'] = 'ignore';
} else {
$status_poll['status_event'] = $state_array['event'];
}
// If last change never set, use current time
if (empty($status_db['status_last_change'])) {
$status_db['status_last_change'] = $status_polled_time;
}
if ($status_poll['status_event'] != $status_db['status_event']) {
// Status event changed, log and set status_last_change
$status_poll['status_last_change'] = $status_polled_time;
if ($status_poll['status_event'] == 'ignore') {
print_message("[%ystatus Ignored%n]", 'color');
} else {
if ($status_db['status_event'] != '') {
// If old state not empty and new state not equals to new state
$msg = 'Status ';
switch ($status_poll['status_event']) {
case 'alert':
// New state alerted
$msg .= "Alert: " . $device['hostname'] . " " . $status_db['status_descr'] . " entered ALERT state: " . $status_poll['status_name'] . " (previous: " . $status_db['status_name'] . ")";
log_event($msg, $device, 'status', $status_db['status_id'], 'warning');
break;
case 'warning':
// New state warned
$msg .= "Warning: " . $device['hostname'] . " " . $status_db['status_descr'] . " entered WARNING state: " . $status_poll['status_name'] . " (previous: " . $status_db['status_name'] . ")";
log_event($msg, $device, 'status', $status_db['status_id']);
break;
case 'ok':
// New state ok
$msg .= "Ok: " . $device['hostname'] . " " . $status_db['status_descr'] . " entered OK state: " . $status_poll['status_name'] . " (previous: " . $status_db['status_name'] . ")";
log_event($msg, $device, 'status', $status_db['status_id'], 'warning');
break;
}
}
}
} else {
// If status not changed, leave old last_change
$status_poll['status_last_change'] = $status_db['status_last_change'];
}
if (OBS_DEBUG > 1) {
print_vars($status_poll);
}
// Send statistics array via AMQP/JSON if AMQP is enabled globally and for the ports module
if ($config['amqp']['enable'] == TRUE && $config['amqp']['modules']['status']) {
$json_data = array('value' => $status_value);
messagebus_send(array('attribs' => array('t' => time(), 'device' => $device['hostname'], 'device_id' => $device['device_id'], 'e_type' => 'status', 'e_type' => $status_db['status_type'], 'e_index' => $status_db['status_index']), 'data' => $json_data));
}
// Update StatsD/Carbon
if ($config['statsd']['enable'] == TRUE) {
StatsD::gauge(str_replace(".", "_", $device['hostname']) . '.' . 'status' . '.' . $status_db['status_class'] . '.' . $status_db['status_type'] . '.' . $status_db['status_index'], $status_value);
}
// Update RRD - FIXME - can't convert to NG because filename is dynamic! new function should return index instead of filename.
$rrd_file = get_status_rrd($device, $status_db);
rrdtool_create($device, $rrd_file, "DS:status:GAUGE:600:-20000:U");
rrdtool_update($device, $rrd_file, "N:{$status_value}");
// Enable graph
$graphs[$sensor_db['status']] = TRUE;
// Check alerts
$metrics = array();
$metrics['status_value'] = $status_value;
$metrics['status_name'] = $status_poll['status_name'];
$metrics['status_name_uptime'] = $status_polled_time - $status_poll['status_last_change'];
$metrics['status_event'] = $status_poll['status_event'];
//print_cli_data("Event (State)", $status_poll['status_event'] ." (".$status_poll['status_name'].")", 3);
$GLOBALS['table_rows'][] = array($status_db['status_descr'], $status_db['status_type'], $status_db['status_index'], $status_db['poller_type'], $status_poll['status_name'], $status_poll['status_event'], format_unixtime($status_poll['status_last_change']));
check_entity('status', $status_db, $metrics);
// Update SQL State
if (is_numeric($status_db['status_polled'])) {
dbUpdate(array('status_value' => $status_value, 'status_name' => $status_poll['status_name'], 'status_event' => $status_poll['status_event'], 'status_last_change' => $status_poll['status_last_change'], 'status_polled' => $status_polled_time), 'status-state', '`status_id` = ?', array($status_db['status_id']));
} else {
dbInsert(array('status_id' => $status_db['status_id'], 'status_value' => $status_value, 'status_name' => $status_poll['status_name'], 'status_event' => $status_poll['status_event'], 'status_last_change' => $status_poll['status_last_change'], 'status_polled' => $status_polled_time), 'status-state');
}
}
}
// Get processors count if exist for MIB
$processor_count = snmp_get($device, $entry['oid_count'], '-OQUvs', $mib);
if ($processor_count > 1) {
$descr .= ' x' . $processor_count;
}
}
// Idle
$idle = isset($entry['idle']) && $entry['idle'] ? 1 : 0;
// Precision (scale)
$precision = 1;
if (isset($entry['scale']) && is_numeric($entry['scale']) && $entry['scale'] != 1) {
// FIXME, currently we support only int precision, need convert all to float scale!
$precision = round(1 / $entry['scale'], 0);
}
$usage = snmp_get($device, $entry['oid'], '-OQUvs', $mib);
$usage = snmp_fix_numeric($usage);
if (is_numeric($usage)) {
if (empty($entry['oid_num'])) {
// Use snmptranslate if oid_num not set
$entry['oid_num'] = snmp_translate($entry['oid'], $mib);
}
if (isset($entry['rename_rrd'])) {
$old_rrd = 'processor-' . $entry['rename_rrd'];
$new_rrd = 'processor-' . $entry_name . '-' . $index;
rename_rrd($device, $old_rrd, $new_rrd);
unset($old_rrd, $new_rrd);
}
discover_processor($valid['processor'], $device, $entry['oid_num'], $index, $entry_name, $descr, $precision, $usage, NULL, NULL, $idle);
$entry['found'] = TRUE;
}
}
function poll_status($device)
{
global $config, $agent_status, $ipmi_status, $graphs, $oid_cache;
$sql = "SELECT *, `status`.`status_id` AS `status_id`";
$sql .= " FROM `status`";
$sql .= " LEFT JOIN `status-state` ON `status`.status_id = `status-state`.status_id";
$sql .= " WHERE `device_id` = ?";
foreach (dbFetchRows($sql, array($device['device_id'])) as $status_db) {
print_debug("Checking (" . $status_db['poller_type'] . ") " . $status_db['status_descr'] . " ");
// $status_poll = $status_db; // Cache non-humanized status array for use as new status state
if ($status_db['poller_type'] == "snmp") {
// Check if a specific poller file exists for this status, else collect via SNMP.
$file = $config['install_dir'] . "/includes/polling/status/" . $status_db['status_type'] . ".inc.php";
if (is_file($file)) {
include $file;
} else {
// Take value from $oid_cache if we have it, else snmp_get it
if (is_numeric($oid_cache[$status_db['status_oid']])) {
print_debug("value taken from oid_cache");
$status_value = $oid_cache[$status_db['status_oid']];
} else {
$status_value = snmp_fix_numeric(snmp_get($device, $status_db['status_oid'], "-OUqnv", "SNMPv2-MIB", mib_dirs()));
}
}
} else {
if ($status_db['poller_type'] == "agent") {
if (isset($agent_status)) {
$status_value = $agent_status[$class][$status_db['status_type']][$status_db['status_index']]['current'];
// FIXME pass unit?
} else {
print_warning("No agent status data available.");
continue;
}
} else {
if ($status_db['poller_type'] == "ipmi") {
if (isset($ipmi_status)) {
$status_value = $ipmi_status[$class][$status_db['status_type']][$status_db['status_index']]['current'];
$unit = $ipmi_status[$class][$status_db['status_type']][$status_db['status_index']]['unit'];
} else {
print_warning("No IPMI status data available.");
continue;
}
} else {
print_warning("Unknown status poller type.");
continue;
}
}
}
$rrd_file = get_status_rrd($device, $status_db);
rrdtool_create($device, $rrd_file, "DS:status:GAUGE:600:-20000:U");
echo "{$status_value} {$unit} ";
// Write new value and humanize (for alert checks)
$status_poll['status_value'] = $status_value;
// Set status_event and status_name if they're not already set.
if (isset($config['status_states'][$status_db['status_type']]) && !isset($status['status_event'])) {
$status_poll['status_value'] = (int) $status_poll['status_value'];
$status_poll['status_name'] = $config['status_states'][$status_db['status_type']][$status_poll['status_value']]['name'];
if ($status_poll['status_ignore'] || $status['status_disable']) {
$status_poll['status_event'] = 'ignore';
} else {
$status_poll['status_event'] = $config['status_states'][$status_db['status_type']][$status_poll['status_value']]['event'];
}
}
// FIXME I left the eventlog code for now, as soon as alerts send an entry to the eventlog this can go.
if ($status_poll['status_event'] != 'ignore') {
if ($status_db['status_event'] != '' && $status_poll['status_event'] != $status_db['status_event']) {
// If old state not empty and new state not equals to new state
switch ($status_poll['status_event']) {
case 'alert':
// New state alerted
$msg = "Alarm: " . $device['hostname'] . " " . $status_db['status_descr'] . " entered ALERT state: " . $status_poll['status_name'] . " (previous: " . $status_db['status_name'] . ")";
log_event($msg, $device, 'status', $status_db['status_id'], 'warning');
break;
case 'warning':
// New state warned
$msg = "Warning: " . $device['hostname'] . " " . $status_db['status_descr'] . " entered WARNING state: " . $status_poll['status_name'] . " (previous: " . $status_db['status_name'] . ")";
log_event($msg, $device, 'status', $status_db['status_id']);
break;
case 'up':
// New state ok
$msg = "Up: " . $device['hostname'] . " " . $status_db['status_descr'] . " entered NORMAL state: " . $status_poll['status_name'] . " (previous: " . $status_db['status_name'] . ")";
log_event('Status ' . $msg, $device, 'status', $status_db['status_id'], 'warning');
break;
}
}
} else {
print_message("[%ystatus Ignored%n]", 'color');
}
print_r($status_poll);
echo PHP_EOL;
// Send statistics array via AMQP/JSON if AMQP is enabled globally and for the ports module
if ($config['amqp']['enable'] == TRUE && $config['amqp']['modules']['status']) {
$json_data = array('value' => $status_value);
messagebus_send(array('attribs' => array('t' => time(), 'device' => $device['hostname'], 'device_id' => $device['device_id'], 'e_type' => 'status', 'e_type' => $status_db['status_type'], 'e_index' => $status_db['status_index']), 'data' => $json_data));
}
// Update StatsD/Carbon
if ($config['statsd']['enable'] == TRUE) {
StatsD::gauge(str_replace(".", "_", $device['hostname']) . '.' . 'status' . '.' . $status_db['status_class'] . '.' . $status_db['status_type'] . '.' . $status_db['status_index'], $status_value);
}
// Update RRD
rrdtool_update($device, $rrd_file, "N:{$status_value}");
// Enable graph
$graphs[$status_db['status_class']] = TRUE;
// Check alerts
$metrics = array();
$metrics['status_value'] = $status_value;
$metrics['status_name'] = $status_poll['status_name'];
$metrics['status_event'] = $status_poll['status_event'];
check_entity('status', $status_db, $metrics);
// Update SQL State
if (is_numeric($status_db['status_polled'])) {
dbUpdate(array('status_value' => $status_value, 'status_name' => $status_poll['status_name'], 'status_event' => $status_poll['status_event'], 'status_polled' => time()), 'status-state', '`status_id` = ?', array($status_db['status_id']));
} else {
dbInsert(array('status_id' => $status_db['status_id'], 'status_value' => $status_value, 'status_name' => $status_poll['status_name'], 'status_event' => $status_poll['status_event'], 'status_polled' => time()), 'status-state');
}
}
}
function discover_processor(&$valid, $device, $processor_oid, $processor_index, $processor_type, $processor_descr, $processor_precision = "1", $current = NULL, $entPhysicalIndex = NULL, $hrDeviceIndex = NULL)
{
global $config;
print_debug($device['device_id'] . " -> {$processor_oid}, {$processor_index}, {$processor_type}, {$processor_descr}, {$processor_precision}, {$current}, {$entPhysicalIndex}, {$hrDeviceIndex}");
// Check processor description
if (!$processor_descr) {
print_debug("Skipped by empty description: {$processor_descr} ");
return FALSE;
} else {
$processor_descr = substr($processor_descr, 0, 64);
// Limit descr to 64 chars accordingly as in DB
}
// Skip discovery processor if value not numeric or null(default)
if ($current !== NULL) {
$current = snmp_fix_numeric($current);
}
// Remove unnecessary spaces
if (!(is_numeric($current) || $current === NULL)) {
print_debug("Skipped by not numeric value: {$current}, {$processor_descr} ");
return FALSE;
}
// Check processor ignore filters
foreach ($config['ignore_processor'] as $bi) {
if (strcasecmp($bi, $processor_descr) == 0) {
print_debug("Skipped by equals: {$bi}, {$processor_descr} ");
return FALSE;
}
}
foreach ($config['ignore_processor_string'] as $bi) {
if (stripos($processor_descr, $bi) !== FALSE) {
print_debug("Skipped by strpos: {$bi}, {$processor_descr} ");
return FALSE;
}
}
foreach ($config['ignore_processor_regexp'] as $bi) {
if (preg_match($bi, $processor_descr) > 0) {
print_debug("Skipped by regexp: {$bi}, {$processor_descr} ");
return FALSE;
}
}
$params = array('processor_index', 'entPhysicalIndex', 'hrDeviceIndex', 'processor_oid', 'processor_type', 'processor_descr', 'processor_precision');
//$params_state = array('processor_usage');
$processor_db = dbFetchRow("SELECT * FROM `processors` WHERE `device_id` = ? AND `processor_index` = ? AND `processor_type` = ?", array($device['device_id'], $processor_index, $processor_type));
if (!isset($processor_db['processor_id'])) {
$update = array('device_id' => $device['device_id']);
foreach ($params as $param) {
$update[$param] = ${$param} === NULL ? array('NULL') : ${$param};
}
$id = dbInsert($update, 'processors');
$update_state = array('processor_id' => $id, 'processor_usage' => $current);
//foreach ($params_state as $param) { $update_state[$param] = $$param; }
dbInsert($update_state, 'processors-state');
echo '+';
log_event("处理器已添加: index {$processor_index}, type {$processor_type}, descr {$processor_descr}", $device, 'processor', $id);
} else {
$update = array();
foreach ($params as $param) {
if (${$param} != $processor_db[$param]) {
$update[$param] = ${$param} === NULL ? array('NULL') : ${$param};
}
}
if (count($update)) {
dbUpdate($update, 'processors', '`processor_id` = ?', array($processor_db['processor_id']));
echo 'U';
log_event("处理器已更新: index {$processor_index}, mib {$processor_type}, descr {$processor_descr}", $device, 'processor', $processor_db['processor_id']);
} else {
echo '.';
}
}
$valid[$processor_type][$processor_index] = 1;
}
*
*/
$table_rows = array();
$sql = "SELECT `processors`.*, `processors-state`.`processor_usage`, `processors-state`.`processor_polled`";
$sql .= " FROM `processors`";
$sql .= " LEFT JOIN `processors-state` USING(`processor_id`)";
$sql .= " WHERE `device_id` = ?";
foreach (dbFetchRows($sql, array($device['device_id'])) as $processor) {
// echo("Processor " . $processor['processor_descr'] . " ");
$file = $config['install_dir'] . "/includes/polling/processors/" . $processor['processor_type'] . ".inc.php";
if (is_file($file)) {
include $file;
} else {
$proc = snmp_get($device, $processor['processor_oid'], "-OUQnv");
}
$proc = snmp_fix_numeric($proc);
if (!$processor['processor_precision']) {
$processor['processor_precision'] = 1;
}
$proc = round($proc / $processor['processor_precision'], 2);
if ($processor['processor_returns_idle'] == 1) {
$proc = 100 - $proc;
}
// The OID returns idle value, so we subtract it from 100.
$graphs['processor'] = TRUE;
// echo($proc . "%\n");
// Update StatsD/Carbon
if ($config['statsd']['enable'] == TRUE) {
StatsD::gauge(str_replace(".", "_", $device['hostname']) . '.' . 'processor' . '.' . $processor['processor_type'] . "-" . $processor['processor_index'], $proc);
}
// Update RRD
$descr = $sensor[$entry['oid_descr']];
} else {
$descr = '';
}
if (!$descr) {
if (isset($entry['descr'])) {
if (strpos($entry['descr'], '%i%') === FALSE) {
$descr = $entry['descr'] . ' ' . $index;
} else {
$descr = str_replace('%i%', $i, $entry['descr']);
}
} else {
$descr = 'Sensor ' . $index;
}
}
$value = snmp_fix_numeric($sensor[$entry['oid']]);
if (is_numeric($value)) {
// Check for min/max values, when sensors report invalid data as sensor does not exist
if (isset($entry['min']) && $value <= $entry['min'] || isset($entry['max']) && $value >= $entry['max']) {
continue;
}
$options = array();
// Check limits oids if set
foreach (array('limit_low', 'limit_low_warn', 'limit_high_warn', 'limit_high') as $limit) {
if (isset($entry['oid_' . $limit])) {
if (isset($sensor[$entry['oid_' . $limit]])) {
$options[$limit] = $sensor[$entry['oid_' . $limit]];
} else {
$options[$limit] = snmp_get($device, $entry['oid_' . $limit] . $dot_index, '-OQUvs');
}
// Numeric oid
/**
* @dataProvider providerSnmpFixNumeric
*/
public function testSnmpFixNumeric($value, $result)
{
$this->assertSame($result, snmp_fix_numeric($value));
}
