#!/usr/bin/env ruby
require "yaml"

filename = File.join(File.dirname(__FILE__), "services.yaml")
settings = YAML.load(File.read(filename))

services = settings["services"]
services.each_pair do |key, value|
  print "==> #{key} "
  cmd = "host #{value['ip']}| grep #{value['hostname']}| wc -l"
  counter = %x[#{cmd}].to_i
  if counter.zero?
    puts "(ERROR: IP <=> hostname)"
    puts "    hostname = #{value['hostname']}"
    puts "          ip = #{value['ip']}"
  else
    puts "(Ok)"
  end
end