#!/usr/bin/env bash # ``upgrade-nova`` function configure_nova_upgrade { local xtrace xtrace=$(set +o | grep xtrace) set -o xtrace # Apply new rootwrap compute.filters sudo cp -f $TARGET_RELEASE_DIR/nova/etc/nova/rootwrap.d/compute.filters $NOVA_CONF_DIR/rootwrap.d/ # reset to previous state $xtrace }