#!/usr/bin/ruby
###################################################
# Written by Florian Seidel
# v 0.2
###################################################
# Get Error Level, 255 is good
#First Command-Line Argument should be the IP of the IMM
IMM_IP = ARGV[0]
SNMPv1_community = ARGV[1]

# Getting Error Level
# 255 = Normal, 0 = Critical, 2 = Non-critical Error, 4 = System-level Error
error_level=`snmpget -v 1 -c #{SNMPv1_community} #{IMM_IP} .1.3.6.1.4.1.2.3.51.3.1.4.1.0 -O q -O v`

#What is the Problem?!
case error_level.chomp.to_i
when 255
	puts "WLC Hardware Status: OK"
	puts `snmpwalk -v1 -c #{SNMPv1_community} #{IMM_IP} .1.3.6.1.4.1.2.3.51.3.1.4.2.1.3 -O q -O v`
	exit 0
when 0
 	puts "WLC Hardware Status: Critical"
	puts `snmpwalk -v1 -c #{SNMPv1_community} #{IMM_IP} .1.3.6.1.4.1.2.3.51.3.1.4.2.1.3 -O q -O v`
	exit 2
when 2
 	puts "WLC Hardware Status: Warning"
	puts `snmpwalk -v1 -c #{SNMPv1_community} #{IMM_IP} .1.3.6.1.4.1.2.3.51.3.1.4.2.1.3 -O q -O v`
	exit 1
when 4
 	puts "WLC Hardware Status: "
	puts `snmpwalk -v1 -c #{SNMPv1_community} #{IMM_IP} .1.3.6.1.4.1.2.3.51.3.1.4.2.1.3 -O q -O v`
	exit 2
else
 	puts "Unknown"
	 puts `snmpwalk -v1 -c #{SNMPv1_community} #{IMM_IP} .1.3.6.1.4.1.2.3.51.3.1.4.2.1.3 -O q -O v`
	exit 3
end