dns-worker
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	#!/usr/bin/env ruby
	$:.unshift File.expand_path('../../lib', File.realpath(__FILE__))

	require 'yaml'
	require 'optparse'
	require 'ostruct'

	require 'dnsworker/worker'

	options = OpenStruct.new
	options.once = false
	options.dry_run = false
	options.extra = nil

	OptionParser.new do \|opts\|
	opts.banner = 'Usage: dns-worker [options]'

	opts.on('-c', '--config CONFIG', 'Config file') do \|c\|
	options[:config] = c
	end

	opts.on('-e', '--extra CONFIG', 'Extra config file') do \|e\|
	options[:extra] = e
	end

	opts.on('-n', '--dry-run', 'Run but not execute or mark anything') do \|n\|
	options[:dry_run] = n
	end

	opts.on('-o', '--once', 'Run once') do \|o\|
	options[:once] = o
	end

	opts.on('-d', '--cmdline-dispatch TYPE:JSON') do \|d\|
	options[:cmdline_type], options[:cmdline_body] = d.split(':', 2)

	options.cmdline_body = JSON.parse(options.cmdline_body, symbolize_names: true) if options.cmdline_body
	end

	end.parse!

	cfg = YAML.load_file(options.config)
	cfg.merge!(YAML.load_file(options.extra)) if options.extra

	w = DNSWorker::Worker.new(cfg)
	if options.cmdline_type
	w.send(:cmdline, options.cmdline_type, options.cmdline_body)
	else
	w.work(once: options.once, dry_run: options.dry_run)
	end