lib/vagrant-libvirt/action/halt_domain.rb in vagrant-libvirt-0.0.36 vs lib/vagrant-libvirt/action/halt_domain.rb in vagrant-libvirt-0.0.37

@@ -3,34 +3,33 @@
 module VagrantPlugins
   module ProviderLibvirt
     module Action
       # Halt the domain.
       class HaltDomain
-        def initialize(app, env)
-          @logger = Log4r::Logger.new("vagrant_libvirt::action::halt_domain")
+        def initialize(app, _env)
+          @logger = Log4r::Logger.new('vagrant_libvirt::action::halt_domain')
           @app = app
         end
 
         def call(env)
-          env[:ui].info(I18n.t("vagrant_libvirt.halt_domain"))
+          env[:ui].info(I18n.t('vagrant_libvirt.halt_domain'))
 
           domain = env[:machine].provider.driver.connection.servers.get(env[:machine].id.to_s)
-          raise Errors::NoDomainError if domain == nil
+          raise Errors::NoDomainError if domain.nil?
 
-          @logger.info("Trying gracefull shutdown.")
+          @logger.info('Trying gracefull shutdown.')
           domain.shutdown
           begin
-            domain.wait_for(30) {
+            domain.wait_for(30) do
               !ready?
-            }
+            end
           rescue Fog::Errors::TimeoutError
-            @logger.info("VM is still running. Calling force poweroff.")
+            @logger.info('VM is still running. Calling force poweroff.')
             domain.poweroff
           end
 
           @app.call(env)
         end
       end
     end
   end
 end
-