# File lib/fog/compute/aws.rb, line 131 def initialize(options={}) require 'fog/compute/parsers/aws/basic' @aws_access_key_id = options[:aws_access_key_id] @region = options[:region] || 'us-east-1' unless ['ap-northeast-1', 'ap-southeast-1', 'eu-west-1', 'us-east-1', 'us-west-1'].include?(@region) raise ArgumentError, "Unknown region: #{@region.inspect}" end end