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File check_snmp_brocade_health of Package nagios-plugins-snmp

 
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#!/usr/bin/php
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<?php
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// Author: Carsten Schoene
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// $LastChangedDate: 2015-02-02 07:59:29 +0100 (Mo, 02. Feb 2015) $
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// Rev: $Rev: 9778 $
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// required arguments
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// $1 = Host / IP
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// $2 = read community string
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​
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//$grad = iconv("UTF-8","ISO-8859-15","°");
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$grad = "°";
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define('MYNAME',"check_snmp_brocade_health");
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define('OK',0);
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define('WARNING',1);
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define('CRITICAL',2);
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define('UNKNOWN',3);
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define('DEPENDENT',4);
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​
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openlog(MYNAME,LOG_PID | LOG_ODELAY,LOG_MAIL);
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​
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if ( ! extension_loaded("snmp") ) {
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    syslog(LOG_ERR,"snmp extension not loaded!");
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    exit;
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}
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​
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ini_set("display_errors","on");
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// get working directory
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define('BASE',dirname(__FILE__));
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​
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$cmdlineopt = getopt("H:C:");
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if (empty($cmdlineopt)) {
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        echo "Usage: " . MYNAME . " -H [<hostname> | <ipaddress>] -C [<community>]\n";
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        echo "\t -H\t Hostname or IP address (default: localhost)\n";
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        echo "\t -C\t Community (default: public)\n";
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        exit(1);
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}
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if ( isset($cmdlineopt['H']) ) {
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    $hostname = $cmdlineopt['H'];
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} else {
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    $hostname = "localhost";
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}
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​
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if ( isset($cmdlineopt['C']) ) {
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    $community = $cmdlineopt['C'];
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} else {
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    $community = "public";
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}
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​
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​
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// get product type -> .1.3.6.1.4.1.1991.1.1.1.1.26.0
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/*
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0 - invalid
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1 - mg8
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2 - ni40G
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3 - imr
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4 - biRx800
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5 - niXmr16000
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6 - biRx400
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7 - niXmr8000
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8 - biRx200
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9 - niXmr4000
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10 - niMlx16
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11 - niMlx8
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12 - niMlx4
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13 - niMlx32
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14 - niXmr32000
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15 - biRx32
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16 - niCES2000Series
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17 - niCER2000Series
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18 - brMlxE4
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19 - brMlxE8
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20 - brMlxE16
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21 - brMlxE32
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50 - biNI2
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66 - biBB
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77 - biM4
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78 - biNI
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83 - biSLB
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87 - biWG
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*/
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$prod = @snmpget($hostname,$community,".1.3.6.1.4.1.1991.1.1.1.1.26.0");
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if (empty($prod) ) {
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  print "No brocade device found\n";
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  exit(UNKNOWN);
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} else {
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  $prodarr = explode(": ",$prod);
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  $product_id = $prodarr[1];
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}
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switch ($product_id) {
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  case "18":
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    // temperature
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    $chassis = "";
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    $chassistemp = $chassis . "";
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    $chassiswarntemp = $chassis . "";
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    $chassisshutdowntemp = $chassis . "";
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    $chassistempfactor = "0.5";
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​
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    // power supply
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    $psu = ".1.3.6.1.4.1.1991.1.1.1.2.1.1";
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    $psuidx = $psu . ".1";
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    $psudscr = $psu . ".2";
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    $psustat = $psu . ".3";
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    $psustates = array(1 => "other", 2 => "normal", 3 => "failure");
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​
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    // fans
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    $fan = ".1.3.6.1.4.1.1991.1.1.1.3.1.1";
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    $fanidx = $fan . ".1";
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    $fandscr = $fan . ".2";
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    $fanstat = $fan . ".3";
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    $fanstates = array(1 => "other", 2 => "normal", 3 => "failure");
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  break;
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  case "66":
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    // temperature
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    $chassis = ".1.3.6.1.4.1.1991.1.1.1.1";
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    $chassistemp = $chassis . ".18";
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    $chassiswarntemp = $chassis . ".19";
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    $chassisshutdowntemp = $chassis . ".20";
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    $chassistempfactor = "0.5";
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​
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    // power supply
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    $psu = ".1.3.6.1.4.1.1991.1.1.1.2.1.1";
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    $psuidx = $psu . ".1";
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    $psudscr = $psu . ".2";
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    $psustat = $psu . ".3";
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    $psustates = array(1 => "other", 2 => "normal", 3 => "failure");
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​
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    // fans
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    $fan = ".1.3.6.1.4.1.1991.1.1.1.3.1.1";
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    $fanidx = $fan . ".1";
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    $fandscr = $fan . ".2";
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    $fanstat = $fan . ".3";
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    $fanstates = array(1 => "other", 2 => "normal", 3 => "failure");
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  break;
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  default:
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    exit();
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}
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​
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​
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// check temperature
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if ( !empty($chassistemp) ) {
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  $curtemp = @snmpget($hostname,$community,$chassistemp.".0");
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}
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$output = $tempoutput = $fanoutput = $psuoutput = $tempstate = $psustate = $fanstate = "";
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​
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if (!empty($curtemp)) {
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  $curtemparr = explode(": ",$curtemp);
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  $curtemp = $curtemparr[1];
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  $warntemp = @snmpget($hostname,$community,$chassiswarntemp.".0");
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  $warntemparr = explode(": ",$warntemp);
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  $warntemp = $warntemparr[1];
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  $shuttemp = @snmpget($hostname,$community,$chassisshutdowntemp.".0");
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  $shuttemparr = explode(": ",$shuttemp);
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  $shuttemp = $shuttemparr[1];
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  if ( is_numeric($chassistempfactor) ) {
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    $curtemp  = $curtemp * $chassistempfactor;
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    $warntemp = $warntemp * $chassistempfactor;
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    $shuttemp = $shuttemp * $chassistempfactor;
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  }
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  $crittemp = $shuttemp - 2;
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  $lowcrittemp = $shuttemp - 10;
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  if ( $curtemp < $crittemp  && $curtemp > $lowcrittemp &&  $curtemp > $warntemp ) {
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    $tempstate = CRITICAL;
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    $tempoutput = "Chassis Temperature " . $curtemp . $grad."C is near shutdown level (".$shuttemp.$grad."C / ".$crittemp.$grad."C)";
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  }elseif ( $curtemp <= $lowcrittemp  &&  $curtemp > $warntemp ) {
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    $tempstate = WARNING;
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    $tempoutput = "Chassis Temperature " . $curtemp . $grad. "C has reached warnging level (".$warntemp.$grad."C)";
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  }elseif ( $curtemp <= $warntemp ) {
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    $tempstate = OK;
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    $tempoutput = "Chassis Temperature " . $curtemp . $grad. "C is normal";
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  } else {
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    $tempstate = UNKNOWN;
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    $tempoutput = "Chassis Temperature is unknown";
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  }
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} else {
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    $tempstate = OK;
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    $tempoutput = "No temprature sensor found";
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}
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​
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​
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// check power supply
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if ( !empty($psuidx) ) {
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  $psusensorCount = count(@snmpwalk($hostname,$community,$psuidx));
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} else {
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  $psusensorCount = 0;
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  $psustate = OK;
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  $psuoutput = "";
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}
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if ( $psusensorCount > 0 ) {
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  foreach ( snmpwalk($hostname,$community,$psuidx) as $psusensor ) {
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      $psusensorarr = explode(": ",$psusensor);
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      $a = $psusensorarr[1];
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      $psuNameline = @snmpget($hostname,$community,$psudscr . ".". $a);
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      $psuNameArr = explode("\"", $psuNameline);
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      $psuStateline = @snmpget($hostname,$community,$psustat . ".". $a);
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      $psuStatArr = explode(": ",$psuStateline);
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      $psustatus = $psustates[$psuStatArr[1]];
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      if ( $a == 1 ) {
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    $psuoutput = "PSU${a} => $psustatus";
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      } else {
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    $psuoutput .= ", PSU${a} => $psustatus";
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      }
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  }
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  if ( preg_match('/failure/i',$psuoutput) ) {
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      $psustate = CRITICAL;
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  } elseif( preg_match('/other/i', $psuoutput) ) {
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      $psustate = WARNING;
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  } elseif( preg_match('/normal/i', $psuoutput) ) {
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      $psustate = OK;
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  } else {
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      $psustate = UNKNOWN;
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  }
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}
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​
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// check fans
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if ( !empty($fanidx) ) {
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  $fansensorCount = count(@snmpwalk($hostname,$community,$fanidx));
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} else {
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  $fansensorCount = 0;
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  $fanstate = OK;
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  $fanoutput = "";
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}
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if ( $fansensorCount > 0 ) {
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  foreach ( @snmpwalk($hostname,$community,$fanidx) as $fansensor ) {
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      $fansensorarr = explode(": ",$fansensor);
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      $a = $fansensorarr[1];
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      $fanNameline = @snmpget($hostname,$community,$fandscr . ".".$a);
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      $fanNameArr = explode("\"", $fanNameline);
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      $fanStateline = @snmpget($hostname,$community,$fanstat . ".".$a);
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      $fanStatArr = explode(": ",$fanStateline);
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      $fanstatus = $fanstates[$fanStatArr[1]];
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      if ( $a == 1 ) {
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    $fanoutput = "FAN${a} => $fanstatus";
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      } else {
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    $fanoutput .= ", FAN${a} => $fanstatus";
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      }
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  }
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  if ( preg_match('/failure/i',$fanoutput) ) {
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      $fanstate = CRITICAL;
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  } elseif( preg_match('/other/i', $fanoutput) ) {
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      $fanstate = WARNING;
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  } elseif( preg_match('/normal/i', $fanoutput) ) {
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      $fanstate = OK;
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  } else {
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      $fanstate = UNKNOWN;
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  }
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}
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​
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$output = $tempoutput . ", " . $psuoutput . ", " . $fanoutput;
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print $output . "\n";
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if ( $tempstate == CRITICAL  ||  $psustate == CRITICAL  ||  $fanstate == CRITICAL ) {
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    exit(CRITICAL);
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} elseif ( $tempstate == WARNING  ||  $psustate == WARNING  ||  $fanstate == WARNING ) {
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    exit(WARNING);
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} elseif ( $tempstate == UNKNOWN  ||  $psustate == UNKNOWN  ||  $fanstate == UNKNOWN ) {
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    exit(UNKNOWN);
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} else {
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    exit(OK);
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}
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​

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