89 lines
2.5 KiB
Plaintext
89 lines
2.5 KiB
Plaintext
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#!/usr/bin/env ruby
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=begin
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Script: if.speed
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Version: 1.0
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Author: Jean-Jacques Martrès (jjmartres |at| gmail |dot| com)
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Description: This script quey the speed of an interface using the ifSpeed and ifHighSpeed OID and return the right speed value for an interface.
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License: GPL2
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This script is intended for use with Zabbix > 2.0
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USAGE:
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as a script: if.speed [options]
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as an item: if.speed["-d","IP_ADDRESS","-c","SNMP_COMMUNITY","-s","SNMPINDEX"]
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OPTIONS
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-h, --help Display this help message
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-d, --device IP_ADDRESS Device IP address discovered by Zabbix
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-c, --community SNMP_COMMUNITY SNMP community used for the device
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-s, --snmpindex SNMP_INDEX SNMP index
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=end
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require 'rubygems'
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require 'optparse'
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require 'snmp'
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version="0.0.1"
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# Howto use it..quiet simple
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OPTIONS = {}
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mandatory_options=[:deviceip, :community, :snmpindex]
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optparse = OptionParser.new do |opts|
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opts.banner = "Usage: #{$0} [options]"
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opts.separator ""
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opts.separator "Options"
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opts.on("-h", "--help", "Display this help message") do
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puts opts
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exit(-1)
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end
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opts.on('-d', '--device IP_ADDRESS', String, 'Device IP address discovered by Zabbix') { |v| OPTIONS[:deviceip] = v }
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opts.on('-c', '--community SNMP_COMMUNITY',String, 'SNMP community used for the device') { |v| OPTIONS[:community] = v }
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opts.on('-s', '--snmpindex SNMP_INDEX', Integer, 'SNMP index') { |v| OPTIONS[:snmpindex] = v }
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opts.separator ""
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end
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# Show usage when no args pass
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if ARGV.empty?
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puts optparse
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exit(-1)
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end
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# Validate that mandatory parameters are specified
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begin
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optparse.parse!(ARGV)
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missing = mandatory_options.select{|p| OPTIONS[p].nil? }
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if not missing.empty?
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puts "Missing options: #{missing.join(', ')}"
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puts optparse
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exit(-1)
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end
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rescue OptionParser::ParseError,OptionParser::InvalidArgument,OptionParser::InvalidOption
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puts $!.to_s
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exit(-1)
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end
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# Query SNMP OID ifSpeed and ifHighSpeed
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if_speed = Array.new
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SNMP::Manager.open(:host => OPTIONS[:deviceip], :community => OPTIONS[:community], :version => :SNMPv2c) do |manager|
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response = manager.get(["IF-MIB::ifSpeed.#{OPTIONS[:snmpindex]}","IF-MIB::ifHighSpeed.#{OPTIONS[:snmpindex]}"])
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response.each_varbind do |vb|
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if_speed.push(vb.value.to_s)
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end
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end
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if if_speed.any?
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ifSpeed = if_speed[0].to_i
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ifHighSpeed = (if_speed[1].to_i)*1000000
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if ifSpeed < 4294967294
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puts ifSpeed
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exit(-1)
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else
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puts ifHighSpeed
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exit(-1)
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end
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else
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puts "-- ERROR -- : No response receive from #{OPTIONS[:deviceip]} !"
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exit(-1)
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end
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