Merge pull request #747 from QuintenJohnson/disk-serial

Allow additional disk serial specification

README.md

@@ -693,6 +693,7 @@ It has a number of options:
   pre-existing disk. If the disk doesn't exist it will be created.
   Disks with this option set to true need to be removed manually.
 * `shareable` - Set to true if you want to simulate shared SAN storage.
+* `serial` - Serial number of the disk device.
 
 The following example creates two additional disks.
 

lib/vagrant-libvirt/config.rb

@@ -480,7 +480,8 @@ module VagrantPlugins
           bus: options[:bus],
           cache: options[:cache] || 'default',
           allow_existing: options[:allow_existing],
-          shareable: options[:shareable]
+          shareable: options[:shareable],
+          serial: options[:serial]
         }
 
         @disks << disk # append

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

@@ -86,6 +86,9 @@
       <% if d[:shareable] %>
         <shareable/>
       <% end %>
+      <% if d[:serial] %>
+        <serial><%= d[:serial] %></serial>
+      <% end %>
 <%# this will get auto generated by libvirt
       <address type='pci' domain='0x0000' bus='0x00' slot='???' function='0x0'/>
 -%>