Disable the default libvirt network

... using the new class added to the puppet-nova, because it is not
required in OpenStack deployment.

Depends-on: https://review.opendev.org/847677
Change-Id: Ic538ec9d9758ef70e3edd852bfbbcf42f3a4dc1a

copy_logs.sh

@@ -151,6 +151,7 @@ fi
 # libvirt
 if [ -d /var/log/libvirt ] ; then
     sudo cp -r /var/log/libvirt $LOG_DIR/
+    sudo virsh net-list --all > $LOG_DIR/virsh-net-list.txt
 fi
 if [ -d /etc/libvirt ]; then
     sudo cp -r /etc/libvirt $LOG_DIR/etc/

manifests/nova.pp

@@ -193,6 +193,7 @@ class openstack_integration::nova (
     virtlog_service_name  => false,
     images_type           => $images_type,
   }
+  class { 'nova::compute::libvirt::networks': }
   if $libvirt_rbd {
     class { 'nova::compute::rbd':
       libvirt_rbd_user        => 'openstack',