check_raindrops

check_raindrops.rb

# from https://github.com/petey5king/raindrops-nagios

#!/usr/bin/env ruby

#script to check the unicorn backlog

#requires the nagios gem, raindrops and rubygems

$LOAD_PATH.unshift '../lib'
require 'rubygems'
require 'raindrops'
require 'nagios'

class CheckRaindrops < Nagios::Plugin
  def warning (x)
    x > threshold(:warning)
  end

  def critical (x)
    x > threshold(:critical)
  end

  def measure
    addr = [ "/tmp/unicorn.sock" ]
    @stats = Raindrops::Linux.unix_listener_stats(addr)
    @stats[0].queued
  end

  def to_s(value)
    "QUEUE #{status}: #{@stats[0].queued}"
  end

end

CheckRaindrops.run!