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aruba_snmp_stats.php
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<?php
/**
* Get SNMP stats from Aruba controllers and insert into Graphite/Carbon.
*
* @author: Arjan Koopen <[email protected]>
*/
include("common.php");
include("config.php");
if ($graphite_send) $fsock = fsockopen($graphite_ip, $graphite_port);
foreach ($controllers as $c_name => $ip) {
/**
* Totals, CPU, Memory
*/
sendGraphite("total_aps", get_snmp("1.3.6.1.4.1.14823.2.2.1.1.3.1.0"));
sendGraphite("total_assoc", get_snmp("1.3.6.1.4.1.14823.2.2.1.1.3.2.0"));
sendGraphite("cpu_used", get_snmp("1.3.6.1.4.1.14823.2.2.1.2.1.30.0"));
sendGraphite("memory_used", get_snmp("1.3.6.1.4.1.14823.2.2.1.2.1.31.0"));
sendGraphite("active_ha_ap", get_snmp("1.3.6.1.4.1.14823.2.2.1.20.1.2.1.1.0"));
sendGraphite("standby_ha_ap", get_snmp("1.3.6.1.4.1.14823.2.2.1.20.1.2.1.2.0"));
sendGraphite("total_ha_ap", get_snmp("1.3.6.1.4.1.14823.2.2.1.20.1.2.1.3.0"));
/**
* CPU util
*/
$out = snmp2_real_walk($ip, $community, "1.3.6.1.4.1.14823.2.2.1.2.1.13.1.3");
foreach ($out as $key => $value) {
$tmp = explode(".",$key);
$cpu_id = $tmp[count($tmp)-1];
sendGraphite("cpu_util.cpu_{$cpu_id}", sanatize_snmp("INTEGER", $value));
}
/**
* Auth server stats
*/
$auth_server_info = array(
7 => "server_state",
8 => "in_service",
9 => "usage_count",
10 => "successfull_auths",
11 => "failed_auths",
12 => "timeouts",
13 => "avg_response_time",
14 => "outstanding_requests",
15 => "uptime"
);
$out = snmp2_real_walk($ip, $community, "1.3.6.1.4.1.14823.2.2.1.8.1.1.1");
foreach ($out as $key => $value) {
$tmp = explode(".",$key);
$name = "";
for ($i = $snmp_base; $i < count($tmp); $i++) {
$name .= chr($tmp[$i]);
}
$name = str_replace(".","_",$name);
if (isset($auth_server_info[$tmp[($snmp_base - 2)]])) {
sendGraphite("auth_server.{$name}.{$auth_server_info[$tmp[($snmp_base - 2)]]}", sanatize_snmp("INTEGER", sanatize_snmp("Counter32", $value)));
}
}
/**
* Temparature
*/
$temp = explode(" ", get_snmp("1.3.6.1.4.1.14823.2.2.1.2.1.10.0", "STRING"));
sendGraphite("internal_temparature", $temp[0]);
/**
* BSSID to ESSID table
*/
$out = snmp2_real_walk($ip, $community, "1.3.6.1.4.1.14823.2.2.1.5.2.1.7.1.2");
$_bssid_essid = array();
foreach ($out as $key => $value) {
$tmp = explode(".",$key);
$b_key = array();
for ($i = $snmp_base; $i < count($tmp); $i++) {
$b_key[] = $tmp[$i];
}
$b_key = implode(".",$b_key);
$_bssid_essid[$b_key] = str_replace(".", "_", sanatize_snmp("STRING", $value));
}
/**
* AP name table
*/
$out = snmp2_real_walk($ip, $community, "1.3.6.1.4.1.14823.2.2.1.5.2.1.4.1.3");
$_ap_name = array();
foreach ($out as $key => $value) {
$tmp = explode(".",$key);
$a_key = array();
for ($i = $snmp_base; $i < count($tmp); $i++) {
$a_key[] = $tmp[$i];
}
$a_key = implode(".",$a_key);
$_ap_name[$a_key] = sanatize_snmp("STRING", $value);
}
/**
* AP info
*/
foreach ($_ap_name as $key => $ap_name) {
sendGraphite("ap.{$ap_name}.status", get_snmp("1.3.6.1.4.1.14823.2.2.1.5.2.1.4.1.19.{$key}", "INTEGER"));
sendGraphite("ap.{$ap_name}.num_bootstraps", get_snmp("1.3.6.1.4.1.14823.2.2.1.5.2.1.4.1.20.{$key}", "INTEGER"));
sendGraphite("ap.{$ap_name}.num_reboots", get_snmp("1.3.6.1.4.1.14823.2.2.1.5.2.1.4.1.21.{$key}", "INTEGER"));
}
/**
* Radio Type table
*/
$out = snmp2_real_walk($ip, $community, "1.3.6.1.4.1.14823.2.2.1.5.2.1.5.1.2");
$_radio_type = array();
foreach ($out as $key => $value) {
$tmp = explode(".",$key);
$r_key = array();
for ($i = $snmp_base; $i < count($tmp); $i++) {
$r_key[] = $tmp[$i];
}
$r_key = implode(".",$r_key);
$_radio_type[$r_key] = $dot11_types[$value];
}
/**
* Assoc & bytes (from BSSID table)
*/
$out = snmp2_real_walk($ip, $community, "1.3.6.1.4.1.14823.2.2.1.5.3.1.1.1.2");
$assoc_essid = array();
$assoc_radio_essid = array();
$assoc_ap = array();
$assoc_radio = array();
$assoc_radio_type = array();
$bytes_essid = array();
$bytes_radio_essid = array();
$bytes_ap = array();
$bytes_radio = array();
$bytes_radio_type = array();
foreach ($out as $key => $value) {
$tmp = explode(".",$key);
$bssid_key = array();
$ap_key = array();
$radio_key = array();
for ($i = $snmp_base; $i < count($tmp); $i++) {
$bssid_key[] = $tmp[$i];
if ($i <= ($snmp_base + 5)) $ap_key[] = $tmp[$i];
if ($i <= ($snmp_base + 6)) $radio_key[] = $tmp[$i];
}
$bssid_key = implode(".",$bssid_key);
$ap_key = implode(".",$ap_key);
$radio_key = implode(".",$radio_key);
$essid = $_bssid_essid[$bssid_key];
$ap = $_ap_name[$ap_key];
$radio_type = $_radio_type[$radio_key];
$num = intval(str_replace("INTEGER: ", "", $value));
if (!isset($assoc_essid[$essid])) $assoc_essid[$essid] = 0;
$assoc_essid[$essid] += $num;
if (!isset($assoc_ap[$ap . ".total"])) $assoc_ap[$ap . ".total"] = 0;
$assoc_ap[$ap . ".total"] += $num;
if (!isset($assoc_radio[$ap . "." . $radio_type . ".total"])) $assoc_radio[$ap . "." . $radio_type . ".total"] = 0;
$assoc_radio[$ap . "." . $radio_type . ".total"] += $num;
if (!isset($assoc_radio_type[$radio_type])) $assoc_radio_type[$radio_type] = 0;
$assoc_radio_type[$radio_type] += $num;
$assoc_radio_essid[$ap . "." . $radio_type . "." . $essid] = $num;
// get num bytes
$bytes_rx = get_snmp("1.3.6.1.4.1.14823.2.2.1.5.3.1.1.1.23.{$bssid_key}", "Counter64");
$bytes_tx = get_snmp("1.3.6.1.4.1.14823.2.2.1.5.3.1.1.1.25.{$bssid_key}", "Counter64");
if (!isset($bytes_essid[$essid . ".tx"])) $bytes_essid[$essid . ".tx"] = 0;
if (!isset($bytes_essid[$essid . ".rx"])) $bytes_essid[$essid . ".rx"] = 0;
$bytes_essid[$essid . ".tx"] += $bytes_tx;
$bytes_essid[$essid . ".rx"] += $bytes_rx;
if (!isset($bytes_ap[$ap . ".total.tx"])) $bytes_ap[$ap . ".total.tx"] = 0;
if (!isset($bytes_ap[$ap . ".total.rx"])) $bytes_ap[$ap . ".total.rx"] = 0;
$bytes_ap[$ap . ".total.tx"] += $bytes_tx;
$bytes_ap[$ap . ".total.rx"] += $bytes_rx;
if (!isset($bytes_radio[$ap . "." . $radio_type . ".total.tx"])) $bytes_radio[$ap . "." . $radio_type . ".total.tx"] = 0;
if (!isset($bytes_radio[$ap . "." . $radio_type . ".total.rx"])) $bytes_radio[$ap . "." . $radio_type . ".total.rx"] = 0;
$bytes_radio[$ap . "." . $radio_type . ".total.tx"] += $bytes_tx;
$bytes_radio[$ap . "." . $radio_type . ".total.rx"] += $bytes_rx;
if (!isset($bytes_radio_type[$radio_type . ".rx"])) $bytes_radio_type[$radio_type . ".rx"] = 0;
if (!isset($bytes_radio_type[$radio_type . ".tx"])) $bytes_radio_type[$radio_type . ".tx"] = 0;
$bytes_radio_type[$radio_type . ".rx"] += $bytes_rx;
$bytes_radio_type[$radio_type . ".tx"] += $bytes_tx;
$bytes_radio_essid[$ap . "." . $radio_type . "." . $essid . ".tx"] = $bytes_tx;
$bytes_radio_essid[$ap . "." . $radio_type . "." . $essid . ".rx"] = $bytes_rx;
}
$assoc_a = array ("assoc_essid" => "essid", "assoc_ap" => "ap", "assoc_radio" => "ap", "assoc_radio_essid" => "ap", "assoc_radio_type" => "band");
foreach ($assoc_a as $type => $prefix) {
foreach ($$type as $key => $value) {
sendGraphite("assoc.{$prefix}.{$key}", $value);
}
}
$bytes_a = array ("bytes_essid" => "essid", "bytes_ap" => "ap", "bytes_radio" => "ap", "bytes_radio_essid" => "ap", "bytes_radio_type" => "band");
foreach ($bytes_a as $type => $prefix) {
foreach ($$type as $key => $value) {
sendGraphite("bytes.{$prefix}.{$key}", $value);
}
}
/**
* Radio info
*/
$radio_info = array ( // snmp index to type
1 => "channel",
2 => "num_channel_stations",
9 => "noise",
10 => "coverage_index",
11 => "interference_index",
12 => "frame_retry_rate",
13 => "frame_low_speed_rate",
14 => "frame_non_unicast_rate",
15 => "frame_fragmentation_rate",
16 => "frame_bandwidth_rate",
19 => "num_channel_aps",
35 => "util_rx",
36 => "util_tx",
37 => "util"
);
foreach ($radio_info as $index => $radio_info_field) {
$out = snmp2_real_walk($ip, $community, "1.3.6.1.4.1.14823.2.2.1.5.3.1.6.1.{$index}");
foreach ($out as $key => $value) {
$tmp = explode(".",$key);
$r_key = array();
$a_key = array();
for ($i = $snmp_base; $i < count($tmp); $i++) {
$r_key[] = $tmp[$i];
if ($i < count($tmp) - 1) $a_key[] = $tmp[$i];
}
$a_key = implode(".",$a_key);
$r_key = implode(".",$r_key);
$ap = $_ap_name[$a_key];
$radio_type = $_radio_type[$r_key];
sendGraphite("radio.{$ap}.{$radio_type}.{$radio_info_field}", sanatize_snmp("INTEGER", $value));
}
}
}
fclose($fsock);
?>