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

19 lines
662 B
Ruby

module VagrantPlugins
module GuestDebian
module Cap
class ChangeHostName
def self.change_host_name(machine, name)
machine.communicate.tap do |comm|
if !comm.test("hostname --fqdn | grep '^#{name}$' || hostname --short | grep '^#{name}$'")
comm.sudo("sed -r -i 's/^(127[.]0[.]1[.]1[[:space:]]+).*$/\\1#{name} #{name.split('.')[0]}/' /etc/hosts")
comm.sudo("sed -i 's/.*$/#{name.split('.')[0]}/' /etc/hostname")
comm.sudo("hostname -F /etc/hostname")
comm.sudo("hostname --fqdn > /etc/mailname")
end
end
end
end
end
end
end