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feature: Added better BGP support for Arista (#6046)

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* feature: Added better BGP support for Arista
This commit is contained in:
Neil Lathwood
2017-03-11 23:16:49 +00:00
committed by GitHub
parent 107ad9cc1f
commit 38cebc5fd7
9 changed files with 2215 additions and 217 deletions
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52
includes/polling/bgp-peers.inc.php
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@@ -8,13 +8,15 @@ if ($config['enable_bgp']) {
if (!empty($peers)) {
if ($device['os'] == 'junos') {
$peer_data_check = snmpwalk_cache_long_oid($device, 'jnxBgpM2PeerIndex', '.1.3.6.1.4.1.2636.5.1.1.2.1.1.1.14', $peer_data_tmp, 'BGP4-V2-MIB-JUNIPER', 'junos');
} elseif ($device['os_group'] === 'arista') {
$peer_data_check = snmpwalk_cache_oid($device, 'aristaBgp4V2PeerRemoteAs', array(), 'ARISTA-BGP4V2-MIB');
} else {
$peer_data_check = snmpwalk_cache_oid($device, 'cbgpPeer2RemoteAs', array(), 'CISCO-BGP4-MIB');
}
foreach ($peers as $peer) {
//add context if exist
$device['context_name']= $peer['context_name'];
$device['context_name'] = $peer['context_name'];
if (strstr(":", $peer['bgpPeerIdentifier'])) {
$peer_ip = ipv62snmp($peer['bgpPeerIdentifier']);
} else {
@@ -44,18 +46,28 @@ if ($config['enable_bgp']) {
$ip_ver = 'ipv4';
}
$peer_identifier = $ip_type.'.'.$ip_len.'.'.$bgp_peer_ident;
$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'
);
if ($device['os_group'] === 'arista') {
$peer_identifier = '1.'.$ip_type.'.'.$ip_len.'.'.$bgp_peer_ident;
$peer_data_tmp = snmp_get_multi(
$device,
' aristaBgp4V2PeerState.' . $peer_identifier . ' aristaBgp4V2PeerAdminStatus.' . $peer_identifier . ' aristaBgp4V2PeerInUpdates.' . $peer_identifier . ' aristaBgp4V2PeerOutUpdates.' . $peer_identifier . ' aristaBgp4V2PeerInTotalMessages.' . $peer_identifier . ' aristaBgp4V2PeerOutTotalMessages.' . $peer_identifier . ' aristaBgp4V2PeerFsmEstablishedTime.' . $peer_identifier . ' aristaBgp4V2PeerInUpdatesElapsedTime.' . $peer_identifier . ' aristaBgp4V2PeerLocalAddr.' . $peer_identifier,
'-OQUs',
'ARISTA-BGP4V2-MIB'
);
} else {
$peer_identifier = $ip_type.'.'.$ip_len.'.'.$bgp_peer_ident;
$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'
);
}
$ident = "$ip_ver.\"".$bgp_peer_ident.'"';
unset($peer_data);
$ident_key = array_keys($peer_data_tmp);
foreach ($peer_data_tmp[$ident_key[0]] as $k => $v) {
if (strstr($k, 'cbgpPeer2LocalAddr')) {
if (strstr($k, 'cbgpPeer2LocalAddr') || $k === 'aristaBgp4V2PeerLocalAddr') {
if ($ip_ver == 'ipv6') {
$v = str_replace('"', '', $v);
$v = rtrim($v);
@@ -178,7 +190,7 @@ if ($config['enable_bgp']) {
dbUpdate($peer['update'], 'bgpPeers', '`device_id` = ? AND `bgpPeerIdentifier` = ?', array($device['device_id'], $peer['bgpPeerIdentifier']));
if ($device['os_group'] == 'cisco' || $device['os'] == 'junos') {
if ($device['os_group'] == 'cisco' || $device['os'] == 'junos' || $device['os_group'] === 'arista') {
// Poll each AFI/SAFI for this peer (using CISCO-BGP4-MIB or BGP4-V2-JUNIPER MIB)
$peer_afis = dbFetchRows('SELECT * FROM bgpPeers_cbgp WHERE `device_id` = ? AND bgpPeerIdentifier = ?', array($device['device_id'], $peer['bgpPeerIdentifier']));
foreach ($peer_afis as $peer_afi) {
@@ -280,6 +292,26 @@ if ($config['enable_bgp']) {
$cbgpPeerAdvertisedPrefixes = array_shift($j_prefixes['1.3.6.1.4.1.2636.5.1.1.2.6.2.1.10.'.$junos[$peer_ip]['index'].".$afis[$afi].".$safis[$safi]]);
}//end if
if ($device['os_group'] === 'arista') {
$safis['unicast'] = 1;
$safis['multicast'] = 2;
$afis['ipv4'] = 1;
$afis['ipv6'] = 2;
$type['ipv4'] = 4;
$type['ipv6'] = 16;
if (preg_match('/:/', $peer['bgpPeerIdentifier'])) {
$tmp_peer = str_replace(':', '', $peer['bgpPeerIdentifier']);
$tmp_peer = preg_replace('/([\w\d]{2})/', '\1:', $tmp_peer);
$tmp_peer = rtrim($tmp_peer, ':');
} else {
$tmp_peer = $peer['bgpPeerIdentifier'];
}
if (empty($a_prefixes)) {
$a_prefixes = snmpwalk_cache_multi_oid($device, 'aristaBgp4V2PrefixInPrefixesAccepted', $a_prefixes, 'ARISTA-BGP4V2-MIB', null, '-OQUs');
}
$cbgpPeerAcceptedPrefixes = $a_prefixes["1.$afi.$tmp_peer.$afi.$safi"]['aristaBgp4V2PrefixInPrefixesAccepted'];
}
// FIXME THESE FIELDS DO NOT EXIST IN THE DATABASE!
$update = 'UPDATE bgpPeers_cbgp SET';
$peer['c_update']['AcceptedPrefixes'] = set_numeric($cbgpPeerAcceptedPrefixes);