Class: VagrantPlugins::GuestSystemd::Cap::ChangeHostName

Inherits:
Object
  • Object
show all
Defined in:
lib/vagrant-systemd.rb

Class Method Summary collapse

Class Method Details

.change_host_name(machine, name) ⇒ Object 



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# File 'lib/vagrant-systemd.rb', line 14

def self.change_host_name(machine, name)
  name = name.split('.')
  hostname = name.shift
  domain = name.empty? ? "local" : name.join('.')

  machine.communicate.tap do |comm|
    # Only do this if the hostname is not already set
    if !comm.test("sudo hostname | grep '#{hostname}'")
      comm.sudo("hostnamectl set-hostname #{hostname}")
      comm.sudo("sed -i 's@^\\(127[.]0[.]0[.]1[[:space:]]\\+\\)@\\1#{hostname}.#{domain} #{hostname} @' /etc/hosts")
    end
  end
end