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feature: Optional partial port polling (#5805)

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* feature: Added ability to switch port polling mode

* update, speed things up slightly by walking certain tables

* more fixes

* updates

* updates

* update to exclude ports that are down

* wrong variable used

* update to set previous port status when null

* small update to port disco
This commit is contained in:
Neil Lathwood
2017-02-14 23:26:07 +00:00
committed by Tony Murray
parent 8787d9d902
commit cc51a68f85
5 changed files with 134 additions and 16 deletions
Download Patch File Download Diff File Expand all files Collapse all files

112
includes/polling/ports.inc.php
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@@ -122,21 +122,107 @@ $ifmib_oids = array(
'ifOutDiscards',
);
$table_base_oids = array(
'ifName',
'ifAlias',
'ifDescr',
'ifHighSpeed',
'ifOperStatus',
'ifAdminStatus',
);
$hc_oids = array(
'ifInMulticastPkts',
'ifInBroadcastPkts',
'ifOutMulticastPkts',
'ifOutBroadcastPkts',
'ifHCInOctets',
'ifHCInUcastPkts',
'ifHCInMulticastPkts',
'ifHCInBroadcastPkts',
'ifHCOutOctets',
'ifHCOutUcastPkts',
'ifHCOutMulticastPkts',
'ifHCOutBroadcastPkts',
'ifPromiscuousMode',
'ifConnectorPresent',
);
$nonhc_oids = array(
'ifSpeed',
'ifInOctets',
'ifInUcastPkts',
'ifInUnknownProtos',
'ifOutOctets',
'ifOutUcastPkts',
);
$shared_oids = array(
'ifInErrors',
'ifOutErrors',
'ifInNUcastPkts',
'ifOutNUcastPkts',
'ifInDiscards',
'ifOutDiscards',
'ifPhysAddress',
'ifLastChange',
'ifType',
'ifMtu',
);
echo 'Caching Oids: ';
$port_stats = array();
$data = array();
if ($device['os'] === 'f5' && (version_compare($device['version'], '11.2.0', '>=') && version_compare($device['version'], '11.7', '<'))) {
require_once 'ports/f5.inc.php';
} else {
if (!in_array(strtolower($device['hardware']), array_map('strtolower', $config['os'][$device['os']]['bad_ifXEntry']))) {
$port_stats = snmpwalk_cache_oid($device, 'ifXEntry', $port_stats, 'IF-MIB');
}
$hc_test = array_slice($port_stats, 0, 1);
if (!isset($hc_test[0]['ifHCInOctets']) && !is_numeric($hc_test[0]['ifHCInOctets'])) {
$port_stats = snmpwalk_cache_oid($device, 'ifEntry', $port_stats, 'IF-MIB', null, '-OQUst');
if ($config['polling']['selected_ports'] === true || $device['attribs']['selected_ports'] == 'true') {
echo('Select ports polling');
foreach ($table_base_oids as $oid) {
$data = snmpwalk_cache_oid($device, $oid, $data, 'IF-MIB');
}
unset(
$oid,
$table_base_oids
);
$lports = dbFetchRows("SELECT * FROM `ports` where `device_id` = ? AND `deleted` = 0 AND `disabled` = 0", array($device['device_id']));
foreach ($lports as $lport) {
if (is_port_valid($lport, $device)) {
$i = $lport['ifIndex'];
if ($lport['ifAdminStatus_prev'] === 'down' && $data[$i]['ifAdminStatus'] === 'down') {
echo 'port is still admin down';
} elseif ($lport['ifOperStatus_prev'] === 'down' && $data[$i]['ifOperStatus'] === 'down') {
echo 'port is still down';
} else {
echo 'valid';
if (is_numeric($data[$i]['ifHighSpeed'])) {
$full_oids = array_merge($hc_oids, $shared_oids);
} else {
$full_oids = array_merge($nonhc_oids, $shared_oids);
}
$oids = implode(".$i ", $full_oids) . ".$i";
unset($full_oids);
if (is_array($data[$i])) {
$port_stats[$i] = $data[$i];
}
$port_stats = snmp_get_multi($device, $oids, '-OQUst', 'IF-MIB', null, $port_stats);
}
}
}
unset($data);
} else {
foreach ($ifmib_oids as $oid) {
echo "$oid ";
$port_stats = snmpwalk_cache_oid($device, $oid, $port_stats, 'IF-MIB', null, '-OQUst');
if (!in_array(strtolower($device['hardware']), array_map('strtolower', $config['os'][$device['os']]['bad_ifXEntry']))) {
$port_stats = snmpwalk_cache_oid($device, 'ifXEntry', $port_stats, 'IF-MIB');
}
$hc_test = array_slice($port_stats, 0, 1);
if (!isset($hc_test[0]['ifHCInOctets']) && !is_numeric($hc_test[0]['ifHCInOctets'])) {
$port_stats = snmpwalk_cache_oid($device, 'ifEntry', $port_stats, 'IF-MIB', null, '-OQUst');
} else {
foreach ($ifmib_oids as $oid) {
echo "$oid ";
$port_stats = snmpwalk_cache_oid($device, $oid, $port_stats, 'IF-MIB', null, '-OQUst');
}
}
}
}
@@ -510,6 +596,12 @@ foreach ($ports as $port) {
} else {
echo $oid.' ';
}
} else {
if ($oid == 'ifOperStatus' || $oid == 'ifAdminStatus') {
if ($port[$oid.'_prev'] == null) {
$port['update'][$oid.'_prev'] = $this_port[$oid];
}
}
}
}//end foreach
@@ -554,7 +646,7 @@ foreach ($ports as $port) {
if ($config['slow_statistics'] == true) {
$port[$port_update][$oid] = set_numeric($this_port[$oid]);
$port[$port_update][$oid.'_prev'] = $port[$oid];
$port[$port_update][$oid.'_prev'] = set_numeric($port[$oid]);
}
$oid_prev = $oid.'_prev';