#!/bin/bash # Tweak the stock ubuntu cloud-init config if [ ${DIB_DEBUG_TRACE:-0} -gt 0 ]; then set -x fi set -eu set -o pipefail # cloud-init May not actually be installed mkdir -p /etc/cloud/cloud.cfg.d if [ -n "${DIB_CLOUD_INIT_ETC_HOSTS:-}" ]; then dd of=/etc/cloud/cloud.cfg.d/10_etc_hosts.cfg << EOF manage_etc_hosts: $DIB_CLOUD_INIT_ETC_HOSTS EOF fi