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Merge pull request #3312 from thecityofguanyu/thecityofguanyu/ironware-netiron-mempool

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Fix mempool reporting for Brocade IronWare NetIron devices
This commit is contained in:
Neil Lathwood 2016-04-24 11:02:17 +01:00
commit 287f8864e7
2 changed files with 74 additions and 11 deletions
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46
includes/discovery/mempools/ironware-dyn.inc.php
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@ -1,11 +1,45 @@
<?php
if ($device['os'] == 'ironware' || $device['os_type'] == 'ironware') {
echo 'Ironware Dynamic: ';
$percent = snmp_get($device, 'snAgGblDynMemUtil.0', '-OvQ', 'FOUNDRY-SN-AGENT-MIB');
$is_netiron = snmp_get($device, 'sysObjectID.0', '-OvQ', 'FOUNDRY-SN-AGENT-MIB');
if (strpos($is_netiron, 'NI') === false && strpos($is_netiron, 'MLX') === false && strpos($is_netiron, 'Cer') === false) {
echo 'Ironware Dynamic: ';
$percent = snmp_get($device, 'snAgGblDynMemUtil.0', '-OvQ', 'FOUNDRY-SN-AGENT-MIB');
if (is_numeric($percent)) {
discover_mempool($valid_mempool, $device, 0, 'ironware-dyn', 'Dynamic Memory', '1', null, null);
} //end_if
} //end_if
else {
echo 'NetIron: ';
d_echo('caching');
$ni_mempools_array = snmpwalk_cache_multi_oid($device, 'snAgentBrdMainBrdDescription', $ni_mempools_array, 'FOUNDRY-SN-AGENT-MIB', $config['install_dir'].'/mibs');
$ni_mempools_array = snmpwalk_cache_multi_oid($device, 'snAgentBrdMemoryUtil100thPercent', $ni_mempools_array, 'FOUNDRY-SN-AGENT-MIB', $config['install_dir'].'/mibs');
$ni_mempools_array = snmpwalk_cache_multi_oid($device, 'snAgentBrdMemoryAvailable', $ni_mempools_array, 'FOUNDRY-SN-AGENT-MIB', $config['install_dir'].'/mibs');
$ni_mempools_array = snmpwalk_cache_multi_oid($device, 'snAgentBrdMemoryTotal', $ni_mempools_array, 'FOUNDRY-SN-AGENT-MIB', $config['install_dir'].'/mibs');
d_echo($ni_mempool_array);
if (is_array($ni_mempools_array)) {
foreach ($ni_mempools_array as $index => $entry) {
d_echo($index.' '.$entry['snAgentBrdMainBrdDescription'].' -> '.$entry['snAgentBrdMemoryUtil100thPercent']."\n");
$usage_oid = '.1.3.6.1.4.1.1991.1.1.2.2.1.1.28.'.$index;
$descr = $entry['snAgentBrdMainBrdDescription'];
$usage = ($entry['snAgentBrdMemoryUtil100thPercent'] / 100);
if (!strstr($descr, 'No') && !strstr($usage, 'No') && $descr != '') {
discover_mempool($valid_mempool, $device, $index, 'ironware-dyn', $descr, '1', null, null);
} //end_if
} //end_foreach
} //end_if
} //end_else
} //end_if
if (is_numeric($percent)) {
discover_mempool($valid_mempool, $device, 0, 'ironware-dyn', 'Dynamic Memory', '1', null, null);
}
}

39
includes/polling/mempools/ironware-dyn.inc.php
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@ -1,7 +1,36 @@
<?php
// Simple hard-coded poller for Brocade Ironware Dynamic Memory (old style)
// Yes, it really can be this simple.
$mempool['total'] = snmp_get($device, 'snAgGblDynMemTotal.0', '-OvQ', 'FOUNDRY-SN-AGENT-MIB');
$mempool['free'] = snmp_get($device, 'snAgGblDynMemFree.0', '-OvQ', 'FOUNDRY-SN-AGENT-MIB');
$mempool['used'] = ($mempool['total'] - $mempool['free']);
$oid = $mempool['mempool_index'];
d_echo('Ironware Mempool'."\n");
$is_netiron = snmp_get($device, 'sysObjectID.0', '-OvQ', 'FOUNDRY-SN-AGENT-MIB');
if (strpos($is_netiron, 'NI') === false && strpos($is_netiron, 'MLX') === false && strpos($is_netiron, 'Cer') === false) {
$mempool['total'] = snmp_get($device, 'snAgGblDynMemTotal.0', '-OvQ', 'FOUNDRY-SN-AGENT-MIB');
$mempool['free'] = snmp_get($device, 'snAgGblDynMemFree.0', '-OvQ', 'FOUNDRY-SN-AGENT-MIB');
$mempool['used'] = ($mempool['total'] - $mempool['free']);
} //end_if
else {
d_echo('caching');
$mempool_cache['ironware-dyn'] = array();
$mempool_cache['ironware-dyn'] = snmpwalk_cache_multi_oid($device, 'snAgentBrdMemoryUtil100thPercent', $mempool_cache['ironware-dyn'], 'FOUNDRY-SN-AGENT-MIB', $config['install_dir'].'/mibs');
$mempool_cache['ironware-dyn'] = snmpwalk_cache_multi_oid($device, 'snAgentBrdMemoryAvailable', $mempool_cache['ironware-dyn'], 'FOUNDRY-SN-AGENT-MIB', $config['install_dir'].'/mibs');
$mempool_cache['ironware-dyn'] = snmpwalk_cache_multi_oid($device, 'snAgentBrdMemoryTotal', $mempool_cache['ironware-dyn'], 'FOUNDRY-SN-AGENT-MIB', $config['install_dir'].'/mibs');
d_echo($mempool_cache);
$entry = $mempool_cache['ironware-dyn'][$mempool[mempool_index]];
$perc = $entry['snAgentBrdMemoryUtil100thPercent'];
$memory_available = $entry['snAgentBrdMemoryTotal'];
$mempool['total'] = $memory_available;
$mempool['used'] = $memory_available / 10000 * $perc;
$mempool['free'] = $memory_available - $mempool['used'];
} //end_else