From a5f8da6aa09e1a7e15adadd29df70cb1ce9c7a32 Mon Sep 17 00:00:00 2001
From: Daniel Berteaud <daniel@firewall-services.com>
Date: Thu, 10 Jul 2014 12:55:14 +0200
Subject: [PATCH] Support LLD discovery for MegaRAID controllers

---
 zabbix_conf/raid_megaraid.conf          |  5 ++++-
 zabbix_scripts/disco_raid_megaraid_sudo | 40 +++++++++++++++++++++++++++++++++
 2 files changed, 44 insertions(+), 1 deletion(-)
 create mode 100644 zabbix_scripts/disco_raid_megaraid_sudo

diff --git a/zabbix_conf/raid_megaraid.conf b/zabbix_conf/raid_megaraid.conf
index 8fa0bf6..4222f48 100644
--- a/zabbix_conf/raid_megaraid.conf
+++ b/zabbix_conf/raid_megaraid.conf
@@ -9,4 +9,7 @@
 
 # You can add a simple trigger on this check like:
 # { hostname:raid.mega.status.str( OK ) }=0
-UserParameter=raid.mega.status,/usr/bin/sudo /var/lib/zabbix/bin/check_raid_megaraid_sudo
+UserParameter=raid.mega.status[*],/usr/bin/sudo /var/lib/zabbix/bin/check_raid_megaraid_sudo -s $1 -o $2 -m $3
+
+# Discover if there's a controller to check
+UserParameter=raid.mega.discovery,/usr/bin/sudo /var/lib/zabbix/bin/disco_raid_megaraid_sudo
diff --git a/zabbix_scripts/disco_raid_megaraid_sudo b/zabbix_scripts/disco_raid_megaraid_sudo
new file mode 100644
index 0000000..ce1f7be
--- /dev/null
+++ b/zabbix_scripts/disco_raid_megaraid_sudo
@@ -0,0 +1,40 @@
+#!/usr/bin/perl -w
+
+use strict;
+use JSON;
+
+my $json;
+@{$json->{data}} = ();
+
+my $megacli = undef;
+
+if (-x '/opt/MegaRAID/MegaCli/MegaCli64'){
+  $megacli = '/opt/MegaRAID/MegaCli/MegaCli64';
+}
+elsif (-x '/opt/MegaRAID/MegaCli/MegaCli'){
+  $megacli = '/opt/MegaRAID/MegaCli/MegaCli';
+}
+
+unless($megacli){
+  print to_json($json);
+  exit(0);
+}
+
+my $adapters = 0;
+open (ADPCOUNT, "$megacli -adpCount -NoLog |")
+        || die "error: Could not execute MegaCli -adpCount";
+
+while (<ADPCOUNT>) {
+  if ( m/Controller Count:\s*(\d+)/ ) {
+    $adapters = $1;
+    last;
+  }
+}
+close ADPCOUNT;
+
+if ($adapters > 0){
+  push @{$json->{data}}, {"{#CONTROLLERNO}" => $adapters};
+}
+
+print to_json($json);
+exit(0);