vagrant/plugins/guests/ubuntu/cap/change_host_name.rb

25 lines
979 B
Ruby

module VagrantPlugins
module GuestUbuntu
module Cap
class ChangeHostName
def self.change_host_name(machine, name)
machine.communicate.tap do |comm|
if !comm.test("sudo hostname | grep '^#{name}$'")
comm.sudo("sed -i 's/.*$/#{name}/' /etc/hostname")
comm.sudo("sed -i 's@^\\(127[.]0[.]1[.]1[[:space:]]\\+\\)@\\1#{name} #{name.split('.')[0]} @' /etc/hosts")
if comm.test("[ `lsb_release -c -s` = hardy ]")
# hostname.sh returns 1, so I grep for the right name in /etc/hostname just to have a 0 exitcode
comm.sudo("/etc/init.d/hostname.sh start; grep '#{name}' /etc/hostname")
else
comm.sudo("service hostname start")
end
comm.sudo("hostname --fqdn > /etc/mailname")
comm.sudo("ifdown -a; ifup -a; ifup -a --allow=hotplug")
end
end
end
end
end
end
end