Use fog-libvirt facilities to create volumes for QEMU session.

This is supported since fog-libvirt 0.6.0 via https://github.com/fog/fog-libvirt/pull/60

lib/vagrant-libvirt/action/handle_box_image.rb

@@ -4,7 +4,6 @@ module VagrantPlugins
   module ProviderLibvirt
     module Action
       class HandleBoxImage
-        include VagrantPlugins::ProviderLibvirt::Util::ErbTemplate
         include VagrantPlugins::ProviderLibvirt::Util::StorageUtil
 
 
@@ -81,41 +80,20 @@ module VagrantPlugins
             message << " in storage pool #{config.storage_pool_name}."
             @logger.info(message)
 
-            if config.qemu_use_session
-              begin
-                @name = env[:box_volume_name]
-                @allocation = "#{box_image_size / 1024 / 1024}M"
-                @capacity = "#{box_virtual_size}G"
-                @format_type = box_format ? box_format : 'raw'
-
-                @storage_volume_uid = storage_uid env
-                @storage_volume_gid = storage_gid env
-
-                libvirt_client = env[:machine].provider.driver.connection.client
-                libvirt_pool = libvirt_client.lookup_storage_pool_by_name(
-                  config.storage_pool_name
-                )
-                libvirt_volume = libvirt_pool.create_volume_xml(
-                  to_xml('default_storage_volume')
-                )
-              rescue => e
-                raise Errors::CreatingVolumeError,
-                      error_message: e.message
-              end
-            else
             begin
               fog_volume = env[:machine].provider.driver.connection.volumes.create(
                 name: env[:box_volume_name],
                 allocation: "#{box_image_size / 1024 / 1024}M",
                 capacity: "#{box_virtual_size}G",
                 format_type: box_format,
+                owner: storage_uid env,
+                group: storage_gid env,
                 pool_name: config.storage_pool_name
               )
             rescue Fog::Errors::Error => e
               raise Errors::FogCreateVolumeError,
                     error_message: e.message
             end
-            end
 
             # Upload box image to storage pool
             ret = upload_image(box_image_file, config.storage_pool_name,
@@ -132,11 +110,7 @@ module VagrantPlugins
             # storage pool.
             if env[:interrupted] || !ret
               begin
-                if config.qemu_use_session
-                  libvirt_volume.delete
-                else
                 fog_volume.destroy
-                end
               rescue
                 nil
               end
@@ -146,19 +120,6 @@ module VagrantPlugins
           @app.call(env)
         end
 
-        def split_size_unit(text)
-          if text.kind_of? Integer
-            # if text is an integer, match will fail
-            size    = text
-            unit    = 'G'
-          else
-            matcher = text.match(/(\d+)(.+)/)
-            size    = matcher[1]
-            unit    = matcher[2]
-          end
-          [size, unit]
-        end
-
         protected
 
         # Fog Libvirt currently doesn't support uploading images to storage

lib/vagrant-libvirt/errors.rb

@@ -29,10 +29,6 @@ module VagrantPlugins
         error_key(:creating_storage_pool_error)
       end
 
-      class CreatingVolumeError < VagrantLibvirtError
-        error_key(:creating_volume_error)
-      end
-
       class ImageUploadError < VagrantLibvirtError
         error_key(:image_upload_error)
       end

lib/vagrant-libvirt/templates/default_storage_volume.xml.erb

@@ -1,14 +0,0 @@
-<volume>
-  <name><%= @name %></name>
-  <allocation unit="<%= split_size_unit(@allocation)[1] %>"><%= split_size_unit(@allocation)[0] %></allocation>
-  <capacity unit="<%= split_size_unit(@capacity)[1] %>"><%= split_size_unit(@capacity)[0] %></capacity>
-  <target>
-    <format type="<%= @format_type %>"/>
-    <permissions>
-      <owner><%= @storage_volume_uid %></owner>
-      <group><%= @storage_volume_gid %></group>
-      <mode>0744</mode>
-      <label>virt_image_t</label>
-    </permissions>
-  </target>
-</volume>

locales/en.yml

@@ -109,8 +109,6 @@ en:
         `vagrant up` command again.
       creating_storage_pool_error: |-
         There was error while creating Libvirt storage pool: %{error_message}
-      creating_volume_error: |-
-        There was error while creating Libvirt volume: %{error_message}
       image_upload_error: |-
         Error while uploading image to storage pool: %{error_message}
       no_domain_error: |-

vagrant-libvirt.gemspec

@@ -20,7 +20,7 @@ Gem::Specification.new do |s|
   s.add_development_dependency "rspec-expectations", "~> 3.5.0"
   s.add_development_dependency "rspec-mocks", "~> 3.5.0"
 
-  s.add_runtime_dependency 'fog-libvirt', '>= 0.3.0'
+  s.add_runtime_dependency 'fog-libvirt', '>= 0.6.0'
   s.add_runtime_dependency 'fog-core', '~> 2.1'
 
   # Make sure to allow use of the same version as Vagrant by being less specific