#!/usr/bin/env bash


if [ "$UID" != "0" ]
    then echo "Please run as root/sudo"
exit
fi
set -u
#set -e

ROOTDIR=/tmp/workloadmanager
SRC=/tmp/workloadmanager/data
CONTROL=/tmp/workloadmanager/control
DEBIAN=${CONTROL}/DEBIAN
USR=${SRC}/usr

rm -rf ${ROOTDIR}
#rm -rf ${DIST}

mkdir -p ${USR}/
mkdir -p ${DEBIAN}/

cp -r debian/workloadmanager/usr/* ${USR}/
cp -r etc ${SRC}/
pushd debian/workloadmanager
cp -r DEBIAN/* ${DEBIAN}/
popd

echo 2.0 > ${ROOTDIR}/debian-binary

#set the permission
chmod 0755 `find ${SRC} -type d`
chmod go-w `find ${SRC} -type f`
chown -R root:root ${SRC}/

let SIZE=`du -s ${SRC} | sed s'/\s\+.*//'`+8
pushd ${SRC}/
tar czf ${ROOTDIR}/data.tar.gz [a-z]*
popd
sed s"/SIZE/${SIZE}/" -i ${DEBIAN}/control
pushd ${DEBIAN}
tar czf ${ROOTDIR}/control.tar.gz *
popd

pushd ${ROOTDIR}
chmod 0755 `find ${SRC} -type d`
chmod go-w `find ${SRC} -type f`
chown -R root:root ${ROOTDIR}/
ar r ${ROOTDIR}/workloadmanager-1.deb debian-binary control.tar.gz data.tar.gz
popd
mv ${ROOTDIR}/workloadmanager-1.deb .