#!/usr/bin/sh
if [[ $# -eq 0 ]]; then
	echo "Usage: $0 <backup_dir>"
	exit
fi

containers=$(ls $1/*.tgz)

if ! type "pv" > /dev/null; then
	echo 'pv' command not found on your system, install it to get a nice progress indicator...
else
       PV=" pv "	
fi

for container in $containers
do
	stripped_container=$(basename $container .tgz)
	echo "Container: $container => ${stripped_container//_/\/}"
	gzip -d -c $container | $PV | docker load 
done