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Contents
#! /usr/bin/env ruby
#
# metric-windows-cpu-load.rb
#
# DESCRIPTION:
# This plugin collects and outputs the CPU load in a Graphite acceptable format.
# It uses Typeperf to get the processor usage.
#
# OUTPUT:
# metric data
#
# PLATFORMS:
# Windows
#
# DEPENDENCIES:
# gem: sensu-plugin
#
# USAGE:
#
# NOTES:
#
# LICENSE:
# Copyright 2013 <jashishtech@gmail.com>
# Released under the same terms as Sensu (the MIT license); see LICENSE for details.
#
require 'sensu-plugin/metric/cli'
require 'socket'
class CpuMetric < Sensu::Plugin::Metric::CLI::Graphite
option :scheme,
description: 'Metric naming scheme, text to prepend to .$parent.$child',
long: '--scheme SCHEME',
default: Socket.gethostname.to_s
def acquire_cpu_load
temp_arr = []
timestamp = Time.now.utc.to_i
IO.popen('typeperf -sc 1 "processor(_total)\\% processor time" ') { |io| io.each { |line| temp_arr.push(line) } }
temp = temp_arr[2].split(',')[1]
cpu_metric = temp[1, temp.length - 3].to_f
[cpu_metric, timestamp]
end
def run
values = acquire_cpu_load
metrics = {
cpu: {
loadavgsec: values[0]
}
}
metrics.each do |parent, children|
children.each do |child, value|
output [config[:scheme], parent, child].join('.'), value, values[1]
end
end
ok
end
end
Version data entries
16 entries across 16 versions & 1 rubygems