add step to remove stale volume on destroy action

lib/vagrant-libvirt/action.rb

@@ -155,8 +155,15 @@ module VagrantPlugins
         Vagrant::Action::Builder.new.tap do |b|
           b.use ConfigValidate
           b.use Call, IsCreated do |env, b2|
+            if !env[:result]
+              # Try to remove stale volumes anyway
+              b2.use ConnectLibvirt
+              b2.use SetNameOfDomain
+              b2.use RemoveStaleVolume
               if !env[:result]
                 b2.use MessageNotCreated
+              end
+
               next
             end
 
@@ -338,6 +345,8 @@ module VagrantPlugins
       autoload :MessageNotRunning, action_root.join('message_not_running')
       autoload :MessageNotSuspended, action_root.join('message_not_suspended')
 
+      autoload :RemoveStaleVolume, action_root.join('remove_stale_volume')
+
       autoload :PrepareNFSSettings, action_root.join('prepare_nfs_settings')
       autoload :PrepareNFSValidIds, action_root.join('prepare_nfs_valid_ids')
       autoload :PruneNFSExports, action_root.join('prune_nfs_exports')

lib/vagrant-libvirt/action/remove_stale_volume.rb

@@ -0,0 +1,49 @@
+require 'log4r'
+#require 'log4r/yamlconfigurator'
+
+module VagrantPlugins
+  module ProviderLibvirt
+    module Action
+      class RemoveStaleVolume
+        def initialize(app, _env)
+
+#          log4r_config= YAML.load_file(File.join(File.dirname(__FILE__),"log4r.yaml"))
+#          log_cfg = Log4r::YamlConfigurator
+#          log_cfg.decode_yaml( log4r_config['log4r_config'] )
+
+          @logger = Log4r::Logger.new('vagrant_libvirt::action::remove_stale_volume')
+          @app = app
+        end
+
+        def call(env)
+          # Remove stale server volume
+          env[:ui].info(I18n.t('vagrant_libvirt.remove_stale_volume'))
+
+          config = env[:machine].provider_config
+          # Check for storage pool, where box image should be created
+          fog_pool = ProviderLibvirt::Util::Collection.find_matching(
+            env[:libvirt_compute].pools.all, config.storage_pool_name)
+          @logger.debug("**** Pool #{fog_pool.name}")
+
+          # This is name of newly created image for vm.
+          name = "#{env[:domain_name]}.img"
+          @logger.debug("**** Volume name #{name}")
+
+          # remove root storage
+          box_volume = ProviderLibvirt::Util::Collection.find_matching(
+            env[:libvirt_compute].volumes.all, name)
+          if box_volume && box_volume.pool_name == fog_pool.name
+            @logger.info("Deleting volume #{box_volume.key}")
+            box_volume.destroy
+            env[:result] = box_volume
+          else
+            env[:result] = nil
+          end
+
+          # Continue the middleware chain.
+          @app.call(env)
+        end
+      end
+    end
+  end
+end

locales/en.yml

@@ -44,6 +44,8 @@ en:
       Rsyncing folder: %{hostpath} => %{guestpath}
     ready: |-
       Machine is booted and ready for use!
+    remove_stale_volume: |-
+      Remove stale volume...
 
     errors:
       package_not_supported: Not support package for libvirt. Create box manualy.