Updated BGP polling for Cisco to support CISCO-BGP4-MIB better

This commit is contained in:
laf
2015-06-02 16:32:39 +01:00
parent 9ea274e9a4
commit b9dabae7d8
5 changed files with 2382 additions and 1161 deletions
+102 -22
View File
@@ -10,17 +10,52 @@ if ($config['enable_bgp'])
{
// Poll BGP Peer
$peer2 = FALSE;
echo("Checking BGP peer ".$peer['bgpPeerIdentifier']." ");
if (!strstr($peer['bgpPeerIdentifier'],':'))
if (!empty($peer['bgpPeerIdentifier']) && $device['os'] != "junos")
{
# v4 BGP4 MIB
// FIXME - needs moved to function
$peer_cmd = $config['snmpget'] . " -M ".$config['mibdir'] . " -m BGP4-MIB -OUvq " . snmp_gen_auth($device) . " " . $device['hostname'].":".$device['port'] . " ";
$peer_cmd .= "bgpPeerState." . $peer['bgpPeerIdentifier'] . " bgpPeerAdminStatus." . $peer['bgpPeerIdentifier'] . " bgpPeerInUpdates." . $peer['bgpPeerIdentifier'] . " bgpPeerOutUpdates." . $peer['bgpPeerIdentifier'] . " bgpPeerInTotalMessages." . $peer['bgpPeerIdentifier'] . " ";
$peer_cmd .= "bgpPeerOutTotalMessages." . $peer['bgpPeerIdentifier'] . " bgpPeerFsmEstablishedTime." . $peer['bgpPeerIdentifier'] . " bgpPeerInUpdateElapsedTime." . $peer['bgpPeerIdentifier'] . " ";
$peer_cmd .= "bgpPeerLocalAddr." . $peer['bgpPeerIdentifier'] . "";
$peer_data = trim(`$peer_cmd`);
$peer_data_check = snmpwalk_cache_oid($device, "cbgpPeer2RemoteAs", array(), "CISCO-BGP4-MIB", $config['mibdir']);
if (count($peer_data_check) > 0) {
$peer2 = TRUE;
}
if ($peer2 === TRUE) {
$bgp_peer_ip = ip_to_hex($peer['bgpPeerIdentifier']);
if (strstr($peer['bgpPeerIdentifier'],":")) {
$ip_type = 2;
$ip_len = 16;
$ip_ver = 'ipv6';
} else {
$ip_type = 1;
$ip_len = 4;
$ip_ver = 'ipv4';
}
$peer_identifier = $ip_type . '.' . $ip_len . '.' . $bgp_peer_ip;
$peer_data_tmp = snmp_get_multi($device,
" cbgpPeer2State.". $peer_identifier .
" cbgpPeer2AdminStatus.". $peer_identifier .
" cbgpPeer2InUpdates." . $peer_identifier .
" cbgpPeer2OutUpdates." . $peer_identifier .
" cbgpPeer2InTotalMessages." . $peer_identifier .
" cbgpPeer2OutTotalMessages." . $peer_identifier .
" cbgpPeer2FsmEstablishedTime." . $peer_identifier .
" cbgpPeer2InUpdateElapsedTime." . $peer_identifier .
" cbgpPeer2LocalAddr." . $peer_identifier, "-OQUs", "CISCO-BGP4-MIB",$config['mibdir']);
$ident = "$ip_ver.\"".$peer['bgpPeerIdentifier'].'"';
unset($peer_data);
foreach ($peer_data_tmp[$ident] as $k => $v) {
$peer_data .= "$v\n";
}
} else {
$peer_cmd = $config['snmpget'] . " -M " . $config['mibdir'] . " -m BGP4-MIB -OUvq " . snmp_gen_auth($device) . " " . $device['hostname'] . ":" . $device['port'] . " ";
$peer_cmd .= "bgpPeerState." . $peer['bgpPeerIdentifier'] . " bgpPeerAdminStatus." . $peer['bgpPeerIdentifier'] . " bgpPeerInUpdates." . $peer['bgpPeerIdentifier'] . " bgpPeerOutUpdates." . $peer['bgpPeerIdentifier'] . " bgpPeerInTotalMessages." . $peer['bgpPeerIdentifier'] . " ";
$peer_cmd .= "bgpPeerOutTotalMessages." . $peer['bgpPeerIdentifier'] . " bgpPeerFsmEstablishedTime." . $peer['bgpPeerIdentifier'] . " bgpPeerInUpdateElapsedTime." . $peer['bgpPeerIdentifier'] . " ";
$peer_cmd .= "bgpPeerLocalAddr." . $peer['bgpPeerIdentifier'] . "";
$peer_data = trim(`$peer_cmd`);
}
list($bgpPeerState, $bgpPeerAdminStatus, $bgpPeerInUpdates, $bgpPeerOutUpdates, $bgpPeerInTotalMessages, $bgpPeerOutTotalMessages, $bgpPeerFsmEstablishedTime, $bgpPeerInUpdateElapsedTime, $bgpLocalAddr) = explode("\n", $peer_data);
}
else
@@ -134,23 +169,68 @@ if ($config['enable_bgp'])
$safi = $peer_afi['safi'];
if ($debug) { echo("$afi $safi\n"); }
if ($device['os_group'] == "cisco")
{
// FIXME - move to function
$cbgp_cmd = $config['snmpget'] . " -M ".$config['mibdir'] . " -m CISCO-BGP4-MIB -Ovq " . snmp_gen_auth($device) . " " . $device['hostname'].":".$device['port'];
$cbgp_cmd .= " cbgpPeerAcceptedPrefixes." . $peer['bgpPeerIdentifier'] . ".$afi.$safi";
$cbgp_cmd .= " cbgpPeerDeniedPrefixes." . $peer['bgpPeerIdentifier'] . ".$afi.$safi";
$cbgp_cmd .= " cbgpPeerPrefixAdminLimit." . $peer['bgpPeerIdentifier'] . ".$afi.$safi";
$cbgp_cmd .= " cbgpPeerPrefixThreshold." . $peer['bgpPeerIdentifier'] . ".$afi.$safi";
$cbgp_cmd .= " cbgpPeerPrefixClearThreshold." . $peer['bgpPeerIdentifier'] . ".$afi.$safi";
$cbgp_cmd .= " cbgpPeerAdvertisedPrefixes." . $peer['bgpPeerIdentifier'] . ".$afi.$safi";
$cbgp_cmd .= " cbgpPeerSuppressedPrefixes." . $peer['bgpPeerIdentifier'] . ".$afi.$safi";
$cbgp_cmd .= " cbgpPeerWithdrawnPrefixes." . $peer['bgpPeerIdentifier'] . ".$afi.$safi";
if ($device['os_group'] == "cisco") {
if ($debug) { echo("$cbgp_cmd\n"); }
$cbgp_data = preg_replace("/^OID.*$/", "", trim(`$cbgp_cmd`));
$cbgp_data = preg_replace("/No Such Instance currently exists at this OID/", "0", $cbgp_data);
if ($debug) { echo("$cbgp_data\n"); }
$bgp_peer_ip = ip_to_hex($peer['bgpPeerIdentifier']);
if (strstr($peer['bgpPeerIdentifier'], ":")) {
$ip_type = 2;
$ip_len = 16;
$ip_ver = 'ipv6';
} else {
$ip_type = 1;
$ip_len = 4;
$ip_ver = 'ipv4';
}
$ip_cast = 1;
if ($peer_afi['safi'] == "multicast") {
$ip_cast = 2;
} elseif ($peer_afi['safi'] == "unicastAndMulticast") {
$ip_cast = 3;
} elseif ($peer_afi['safi'] == "vpn") {
$ip_cast = 128;
}
$check = snmp_get($device,"cbgpPeer2AcceptedPrefixes.".$ip_type.'.'.$ip_len.'.'.$bgp_peer_ip.'.'.$ip_type.'.'.$ip_cast,"","CISCO-BGP4-MIB", $config['mibdir']);
if(!empty($check)) {
$cgp_peer_identifier = $ip_type . '.' . $ip_len . '.' . $bgp_peer_ip . '.' . $ip_type . '.' . $ip_cast;
$cbgp_data_tmp = snmp_get_multi($device,
" cbgpPeer2AcceptedPrefixes.". $cgp_peer_identifier .
" cbgpPeer2DeniedPrefixes.". $cgp_peer_identifier .
" cbgpPeer2PrefixAdminLimit." . $cgp_peer_identifier .
" cbgpPeer2PrefixThreshold." . $cgp_peer_identifier .
" cbgpPeer2PrefixClearThreshold." . $cgp_peer_identifier .
" cbgpPeer2AdvertisedPrefixes." . $cgp_peer_identifier .
" cbgpPeer2SuppressedPrefixes." . $cgp_peer_identifier .
" cbgpPeer2WithdrawnPrefixes." . $cgp_peer_identifier, "-OQUs", "CISCO-BGP4-MIB",$config['mibdir']);
$ident = "$ip_ver.\"".$peer['bgpPeerIdentifier'].'"'. '.' . $ip_type . '.' . $ip_cast;
unset($cbgp_data);
foreach ($cbgp_data_tmp[$ident] as $k => $v) {
$cbgp_data .= "$v\n";
}
} else {
// FIXME - move to function
$cbgp_cmd = $config['snmpget'] . " -M " . $config['mibdir'] . " -m CISCO-BGP4-MIB -Ovq " . snmp_gen_auth($device) . " " . $device['hostname'] . ":" . $device['port'];
$cbgp_cmd .= " cbgpPeerAcceptedPrefixes." . $peer['bgpPeerIdentifier'] . ".$afi.$safi";
$cbgp_cmd .= " cbgpPeerDeniedPrefixes." . $peer['bgpPeerIdentifier'] . ".$afi.$safi";
$cbgp_cmd .= " cbgpPeerPrefixAdminLimit." . $peer['bgpPeerIdentifier'] . ".$afi.$safi";
$cbgp_cmd .= " cbgpPeerPrefixThreshold." . $peer['bgpPeerIdentifier'] . ".$afi.$safi";
$cbgp_cmd .= " cbgpPeerPrefixClearThreshold." . $peer['bgpPeerIdentifier'] . ".$afi.$safi";
$cbgp_cmd .= " cbgpPeerAdvertisedPrefixes." . $peer['bgpPeerIdentifier'] . ".$afi.$safi";
$cbgp_cmd .= " cbgpPeerSuppressedPrefixes." . $peer['bgpPeerIdentifier'] . ".$afi.$safi";
$cbgp_cmd .= " cbgpPeerWithdrawnPrefixes." . $peer['bgpPeerIdentifier'] . ".$afi.$safi";
if ($debug) {
echo("$cbgp_cmd\n");
}
$cbgp_data = preg_replace("/^OID.*$/", "", trim(`$cbgp_cmd`));
$cbgp_data = preg_replace("/No Such Instance currently exists at this OID/", "0", $cbgp_data);
if ($debug) {
echo("$cbgp_data\n");
}
}
list($cbgpPeerAcceptedPrefixes,$cbgpPeerDeniedPrefixes,$cbgpPeerPrefixAdminLimit,$cbgpPeerPrefixThreshold,$cbgpPeerPrefixClearThreshold,$cbgpPeerAdvertisedPrefixes,$cbgpPeerSuppressedPrefixes,$cbgpPeerWithdrawnPrefixes) = explode("\n", $cbgp_data);
}