Class: Vagrant::Action::Builtin::SetHostname

Inherits:
Object
  • Object
show all
Defined in:
lib/vagrant/action/builtin/set_hostname.rb

Overview

This middleware sets the hostname of the guest according to the "vm.hostname" configuration parameter if it is set. This middleware should be placed such that the after the @app.call, a booted machine is available (this generally means BEFORE the boot middleware).

Instance Method Summary collapse

Constructor Details

#initialize(app, env) ⇒ SetHostname

Returns a new instance of SetHostname.


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# File 'lib/vagrant/action/builtin/set_hostname.rb', line 11

def initialize(app, env)
  @app = app
  @logger = Log4r::Logger.new("vagrant::action::builtin::set_hostname")
end

Instance Method Details

#call(env) ⇒ Object


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# File 'lib/vagrant/action/builtin/set_hostname.rb', line 16

def call(env)
  @app.call(env)

  hostname = env[:machine].config.vm.hostname
  allow_hosts_modification = env[:machine].config.vm.allow_hosts_modification
  if !hostname.nil? && allow_hosts_modification
    env[:ui].info I18n.t("vagrant.actions.vm.hostname.setting")
    env[:machine].guest.capability(:change_host_name, hostname)
  else
    @logger.info("`allow_hosts_modification` set to false. Hosts modification has been disabled, skiping changing hostname.")
  end
end