module Rubysermon class Cpu < ModTemplate def initialize @y_axis = "CPU Load" @graph_name = "CPU Load In Time" @cpu_count = File.readlines("/proc/stat").select { |line| line =~ /^cpu[\d]/ }.length @cpu_load = 0.00 @options = {notify_threshold: @cpu_count*0.90} end def load_options(options) @options.merge!(options) end def results @cpu_load = File.read("/proc/loadavg").split(" ").first.to_f end def notify? @cpu_load >= @options[:notify_threshold].to_f end def graph_labels { y_axis: @y_axis, graph_name: "#@graph_name (CPUs: #@cpu_count)" } end end end