require_relative 'fetch_ip_with_attach' require_relative 'fetch_ip_from_dnsmasq' module Vagrant module LXC class Driver class Builder def self.build(id) version = CLI.new.version.match(/^(\d+\.\d+)\./)[1].to_f Driver.new(id).tap do |driver| mod = version >= 0.8 ? Driver::FetchIpWithAttach : Driver::FetchIpFromDsnmasq driver.extend(mod) end end end end end end