cdrom type devices cannot use 'virtio' bus

Author: mtb-xt

templates/vm.xml.j2

@@ -41,9 +41,9 @@
       <source pool='{{ volume.pool }}' volume='{{ volume.name }}'/>
       {% endif %}
       {% if volume.target is undefined %}
-      <target dev='vd{{ 'abcdefghijklmnopqrstuvwxyz'[loop.index - 1] }}'/>
+      <target dev='vd{{ 'abcdefghijklmnopqrstuvwxyz'[loop.index - 1] }} {% if volume.device | default(libvirt_volume_default_device) == 'cdrom' %}}bus='sata'{{% endif %}}'/>
       {% else %}
-      <target dev='{{ volume.target }}' />
+      <target dev='{{ volume.target }}' {% if volume.device | default(libvirt_volume_default_device) == 'cdrom' %}}bus='sata'{{% endif %}}/>
       {% endif %}
     </disk>
 {% endfor %}