#!/bin/sh

myname=${0##*/}
path=container-images/tripleo_kolla_template_overrides.j2

grep '{% block' $path |
sort |
uniq -c |
awk -v myname=$myname '
	$1 == 2 {
		printf "%s: found duplicate block for %s\n", myname, $4
		retval=1
	}

	END {exit retval}
'

if [ $? -ne 0 ]; then
	echo "$myname: duplicate jinja block declarations found in $path" >&2
	exit 1
fi