Chef data bags with environments

default.rb

# the key here is line 4 where the node.chef_environment will match an element of the JSON
keyfile_bag = Chef::EncryptedDataBagItem.load("mongodb", "keyfiles")
file '/apps/mongodb-linux-x86_64-2.4.8/conf/mongodb.key' do
	content keyfile_bag[node.chef_environment]['keyfile']
	owner 'mongo'
	group 'mongo'
	mode 00700
	action :create_if_missing
end

keyfiles.json

{
	"id": "keyfiles",
	"production" : {
		"keyfile" : "GaZvLzM0AB1gQ"
	},
	"stage" : {
		"keyfile" : "mXlB1LmSqj3nq"
	},
	"load": {
		"keyfile" : "Aoua2K2OfdTSi"
	},
	"localhost" : {
		"keyfile" : "tkhTjuydq8PJS"
	},
	"_default" : {
		"keyfile" : "h34kwGTNoPFoU"
	}
}