gistfile1.rb

#
# Cookbook Name:: basic
# Recipe:: windows
#
# Copyright 2014, Information Logistics Inc
#
# All rights reserved - Do Not Redistribute
#

instance = open('http://169.254.169.254/latest/meta-data/instance-id') { |io| data = io.read }
availability_zone =open('http://169.254.169.254/latest/meta-data/placement/availability-zone')  { |io| data = io.read }
region = availability_zone.to_s.chop
instance_id = instance.to_s.chomp

command = `aws ec2 describe-tags --filters "Name=resource-id,Values=#{instance_id}" "Name=tag-key,Values=ChefTags" --region #{region} --query "Tags[*].Value"`
TagsArray = command.to_s.chomp.split(",")	
TagsArray.each do |key|
   if not tagged?(key)
		tag(key)
   end
end