#! /bin/sh
#
# Example usage: gen_dev dev4 vars.src vars
#
# Generate an overlay config for devNNN from vars.src and write to vars
#

NAME=$1
TEMPLATE=$2
VARFILE=$3

NODE="$NAME@127.0.0.1"

echo "Generating $NAME - node='$NODE'"
sed -e "s/@NODE@/$NODE/" \
    < $TEMPLATE > $VARFILE