Contents

require 'log4r'

module VagrantPlugins
  module Registration
    module Action
      # This unregisters the guest if the guest has registration capability
      class UnregisterOnDestroy
        def initialize(app, env)
          @app    = app
          @logger = Log4r::Logger.new('vagrant_registration::action::unregister_on_destroy')
        end

        def call(env)
          config = env[:machine].config.registration
          guest = env[:machine].guest

          if capabilities_provided?(guest) && manager_installed?(guest) && !config.skip
            env[:ui].info('Unregistering box with vagrant-registration...')
            guest.capability(:registration_unregister)
          end

          @logger.debug('Unregistration is skipped due to the configuration') if config.skip
          @app.call(env)

        # Guest might not be available after halting, so log the exception and continue
        rescue => e
          @logger.info(e)
          @logger.debug('Guest is not available, ignore unregistration')
          @app.call(env)
        end

        private

        # Check if registration capabilities are available
        def capabilities_provided?(guest)
          if guest.capability?(:registration_unregister) && guest.capability?(:registration_manager_installed)
            true
          else
            @logger.debug('Unregistration is skipped due to the missing guest capability')
            false
          end
        end

        # Check if selected registration manager is installed
        def manager_installed?(guest)
          if guest.capability(:registration_manager_installed)
            true
          else
            @logger.debug('Registration manager not found on guest')
            false
          end
        end
      end
    end
  end
end

Version data entries

3 entries across 3 versions & 1 rubygems

Version	Path
vagrant-registration-1.1.0	lib/vagrant-registration/action/unregister_on_destroy.rb
vagrant-registration-1.0.1	lib/vagrant-registration/action/unregister_on_destroy.rb
vagrant-registration-1.0.0	lib/vagrant-registration/action/unregister_on_destroy.rb