old_contents: conf_nova_compute_conf = """[DEFAULT]
  compute_driver = libvirt.LibvirtDriver
  glance_api_version = 2
  [libvirt]
  virt_type = kvm
  inject_password = False
  inject_key = False
  inject_partition = -2
  images_type = rbd
  images_rbd_pool = vms
  images_rbd_ceph_conf = /etc/ceph/ceph.conf
  rbd_user = cinder
  rbd_secret_uuid = {{ rbd_secret_uuid }}
  disk_cachemodes= "network=writeback"
  block_migration_flag = VIR_MIGRATE_UNDEFINE_SOURCE,VIR_MIGRATE_PEER2PEER,VIR_MIGRATE_LIVE,VIR_MIGRATE_NON_SHARED_INC
  live_migration_flag = VIR_MIGRATE_UNDEFINE_SOURCE,VIR_MIGRATE_PEER2PEER,VIR_MIGRATE_LIVE,VIR_MIGRATE_PERSIST_DEST
  """
  
new_contents: conf_nova_compute_conf = """[DEFAULT]
  compute_driver = libvirt.LibvirtDriver
  glance_api_version = 2
  [libvirt]
  virt_type = kvm
  inject_password = False
  inject_key = False
  inject_partition = -2
  images_type = rbd
  images_rbd_pool = vms
  images_rbd_ceph_conf = /etc/ceph/ceph.conf
  rbd_user = cinder
  rbd_secret_uuid = {{ rbd_secret_uuid }}
  disk_cachemodes= "network=writeback"
  block_migration_flag = "VIR_MIGRATE_UNDEFINE_SOURCE,VIR_MIGRATE_PEER2PEER,VIR_MIGRATE_LIVE,VIR_MIGRATE_NON_SHARED_INC"
  live_migration_flag = "VIR_MIGRATE_UNDEFINE_SOURCE,VIR_MIGRATE_PEER2PEER,VIR_MIGRATE_LIVE,VIR_MIGRATE_PERSIST_DEST,VIR_MIGRATE_TUNNELLED"
  """
  
subject: Update live_migration_flag