vagrant-libvirt 0.0.43-2 / usr / share / rubygems-integration / all / gems / vagrant-libvirt-0.0.43 / lib / vagrant-libvirt / action / suspend_domain.rb

require 'log4r'

module VagrantPlugins
  module ProviderLibvirt
    module Action
      # Suspend domain.
      class SuspendDomain
        def initialize(app, _env)
          @logger = Log4r::Logger.new('vagrant_libvirt::action::suspend_domain')
          @app = app
        end

        # make pause
        def call(env)
          env[:ui].info(I18n.t('vagrant_libvirt.suspending_domain'))

          domain = env[:machine].provider.driver.connection.servers.get(env[:machine].id.to_s)
          raise Errors::NoDomainError if domain.nil?

          config = env[:machine].provider_config
          if config.suspend_mode == 'managedsave'
            libvirt_domain = env[:machine].provider.driver.connection.client.lookup_domain_by_uuid(env[:machine].id)
            begin
              libvirt_domain.managed_save
            rescue => e
              env[:ui].error("Error doing a managed save for domain. It may have entered a paused state.
                Check the output of `virsh managedsave DOMAIN_NAME --verbose` on the VM host, error: #{e.message}")
            end
          else
            domain.suspend
          end

          @logger.info("Machine #{env[:machine].id} is suspended ")

          @app.call(env)
        end
      end
    end
  end
end