require 'vagrant/systems/debian' module Vagrant module Systems class Ubuntu < Debian def change_host_name(name) vm.ssh.execute do |ssh| if !ssh.test?("sudo hostname | grep '#{name}'") ssh.exec!("sudo sed -i 's/.*$/#{name}/' /etc/hostname") ssh.exec!("sudo sed -i 's@^\\(127[.]0[.]1[.]1[[:space:]]\\+\\)@\\1#{name} #{name.split('.')[0]} @' /etc/hosts") ssh.exec!("sudo service hostname start") end end end end end end