Puppet elements for deployment of OpenStack
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if [ ${DIB_DEBUG_TRACE:-1} -gt 0 ]; then
set -x
set -eu
set -o pipefail
# Clear the resolv.conf so that the nameserver configuration does not inherit
# any incorrect nameservers from the image. LP#1749756
# NOTE: This relies on the fact the DIB copies the original resolv.conf and
# during the finalise_base function in img-functions (in DIB) copies the old
# one back in place after the build process completes.
if [ -f $TARGET_ROOT/etc/resolv.conf.ORIG ] ; then
sudo sed -i '/nameserver/d' $TARGET_ROOT/etc/resolv.conf.ORIG