# The shell is commented out so that it will run in bash on linux and ksh on aix
#  !/bin/bash

# IBM(c) 2007 EPL license http://www.eclipse.org/legal/epl-v10.html

# Common script to make any one the xcat rpms.  To build locally, run in the top dir of local svn repository, for example:
#   ./makerpm xCAT-server
#   ./makerpm xCAT x86_64
# If you want verbose output:  export VERBOSE=1

# set -x

# Make one of the following rpms: perl-xCAT, xCAT-server, xCAT-client, xCAT-IBMhpc, xCAT-rmc, xCAT-UI, xCAT-test
function makenoarch {
	RPMNAME=$1
	if [ "$OSNAME" = "AIX" ]; then
		echo '.svn' > /tmp/xcat-excludes
		tar -X /tmp/xcat-excludes -cf $RPMROOT/SOURCES/$RPMNAME-$VER.tar $RPMNAME
		gzip -f $RPMROOT/SOURCES/$RPMNAME-$VER.tar
		rm -f $RPMROOT/SRPMS/$RPMNAME-$VER*rpm $RPMROOT/RPMS/ppc/$RPMNAME-$VER*rpm
		echo "Building $RPMROOT/RPMS/ppc/$RPMNAME-$VER-snap*.ppc.rpm $EMBEDTXT..."
		rpm $QUIET -ba $RPMNAME/$RPMNAME.spec
		RC=$?
	else	# linux
		echo "Building $RPMROOT/RPMS/noarch/$RPMNAME-$VER-snap*.noarch.rpm $EMBEDTXT..."
		tar --exclude .svn -czf $RPMROOT/SOURCES/$RPMNAME-$VER.tar.gz $RPMNAME
		rm -f $RPMROOT/SRPMS/$RPMNAME-$VER*rpm $RPMROOT/RPMS/noarch/$RPMNAME-$VER*rpm
		rpmbuild $QUIET -ta $RPMROOT/SOURCES/$RPMNAME-$VER.tar.gz
		RC=$?
	fi
}



# Make one of the following rpms: xCAT, xCATsn, xCAT-buildkit, xCAT-OpenStack
function makexcat {
	if [ "$OSNAME" != "AIX" -a "$1" != "xCAT-buildkit" -a "$1" != "xCAT-OpenStack" -a -z "$2" ]; then
		echo 'Usage: makerpm <RPMname> <arch> [<embedded-system>]'
		exit 1
	fi

	RPMNAME="$1"

	if [ "$OSNAME" = "AIX" ]; then
		source=/opt/freeware/src/packages
		cd `dirname $0`/$RPMNAME
		echo '.svn' > /tmp/xcat-excludes
		echo 'upflag' >> /tmp/xcat-excludes

		if [ "$RPMNAME" = "xCAT" ]; then
			tar -X /tmp/xcat-excludes -cf $RPMROOT/SOURCES/postscripts.tar  postscripts LICENSE.html
			gzip -f $RPMROOT/SOURCES/postscripts.tar
			tar -X /tmp/xcat-excludes -cf $RPMROOT/SOURCES/templates.tar templates
			gzip -f $RPMROOT/SOURCES/templates.tar
			cp xcat.conf $RPMROOT/SOURCES
			cp xCATMN $RPMROOT/SOURCES
		else	# xCATsn
			tar -X /tmp/xcat-excludes -cf $RPMROOT/SOURCES/license.tar LICENSE.html
			gzip -f $RPMROOT/SOURCES/license.tar
			cp xCATSN $RPMROOT/SOURCES
		fi

		rm -f $RPMROOT/SRPMS/$RPMNAME-$VER*rpm $RPMROOT/RPMS/ppc/$RPMNAME-$VER*rpm
		cd - >/dev/null

		echo "Building $RPMROOT/RPMS/ppc/$RPMNAME-$VER-snap*.ppc.rpm $EMBEDTXT..."
		rpm $QUIET -ba $RPMNAME/$RPMNAME.spec
		RC=$?
	else	# linux
		ARCH="$2"
		TARGET="--target $ARCH"

		if [ "$RPMNAME" = "xCAT" ]; then
			cd `dirname $0`/$RPMNAME
			tar --exclude .svn --exclude upflag -czf $RPMROOT/SOURCES/postscripts.tar.gz  postscripts LICENSE.html
			tar --exclude .svn -czf $RPMROOT/SOURCES/prescripts.tar.gz  prescripts
			tar --exclude .svn -czf $RPMROOT/SOURCES/templates.tar.gz templates
			cp xcat.conf $RPMROOT/SOURCES
			cp xCATMN $RPMROOT/SOURCES
			cd - >/dev/null
		elif [ "$RPMNAME" = "xCATsn" ]; then
			cd `dirname $0`/$RPMNAME
			tar --exclude .svn -czf $RPMROOT/SOURCES/license.tar.gz LICENSE.html
			cp xcat.conf $RPMROOT/SOURCES
			cp xCATSN $RPMROOT/SOURCES
			cd - >/dev/null
		elif [ "$RPMNAME" = "xCAT-buildkit" ]; then
			ARCH="noarch"
			TARGET=""
			tar --exclude .svn --exclude xCAT-buildkit.spec -czf $RPMROOT/SOURCES/$RPMNAME-$VER.tar.gz $RPMNAME
		elif [ "$RPMNAME" = "xCAT-OpenStack" ]; then
			tar --exclude .svn --exclude xCAT-OpenStack.spec -czf $RPMROOT/SOURCES/$RPMNAME-$VER.tar.gz $RPMNAME
		else	# do not recognize rpm
			echo "Unrecognized rpm: $RPMNAME"
			exit 2
		fi

		rm -f $RPMROOT/SRPMS/$RPMNAME-$VER*rpm $RPMROOT/RPMS/$ARCH/$RPMNAME-$VER*rpm
		echo "Building $RPMROOT/RPMS/$ARCH/$RPMNAME-$VER-snap*.$ARCH.rpm $EMBEDTXT..."
		rpmbuild $QUIET -ba $RPMNAME/$RPMNAME.spec $TARGET
		RC=$?
	fi
}



# Make the xCAT-nbroot-core rpm
function makenbroot {
	if [ -z "$2" ]; then
		echo 'Usage: makerpm xCAT-nbroot-core <arch> [<embedded-system>]'
		exit 1
	fi

	DIR="xCAT-nbroot"
	ARCH="$2"
	RPMNAME="xCAT-nbroot-core-$ARCH"
	SPEC="xcat-core-nbroot"
	cd `dirname $0`/$DIR
	tar --exclude .svn -czf $RPMROOT/SOURCES/xcat-nbrootoverlay.tar.gz -C overlay/  .
	cp LICENSE.html $RPMROOT/BUILD
	cp $SPEC.spec $RPMROOT/SOURCES
	cd - >/dev/null
	rm -f $RPMROOT/SRPMS/$RPMNAME-$VER*rpm $RPMROOT/RPMS/noarch/$RPMNAME-$VER*rpm
	echo "Building $RPMROOT/RPMS/noarch/$RPMNAME-$VER-snap*.noarch.rpm $EMBEDTXT..."
	rpmbuild $QUIET -ba $DIR/$SPEC.spec --target $ARCH
}



# Make the xCAT-genesis rpm
function makegenesis {
	DIR="xCAT-genesis-builder"
	RPMNAME="$1"
	cd `dirname $0`/$DIR
	tar --exclude .svn -cjf $RPMROOT/SOURCES/$RPMNAME.tar.bz2 .
	cp LICENSE.html $RPMROOT/BUILD
	cp $RPMNAME.spec $RPMROOT/SOURCES
	cd - >/dev/null
	rm -f $RPMROOT/SRPMS/$RPMNAME-$VER*rpm $RPMROOT/RPMS/noarch/$RPMNAME-$VER*rpm
	echo "Building $RPMROOT/RPMS/noarch/$RPMNAME-$VER-snap*.noarch.rpm $EMBEDTXT..."
	rpmbuild $QUIET -ba $DIR/$RPMNAME.spec
}
function makegenesisscripts {
	DIR="xCAT-genesis-scripts"
	if [ -z "$2" ]; then
		echo 'Usage: makerpm xCAT-genesis-scripts <arch> [<embedded-system>]'
		exit 1
	fi

	RPMNAME="$1"
	ARCH="$2"
	TARGET="--target $ARCH"
	cd `dirname $0`/
	tar --exclude .svn -cjf $RPMROOT/SOURCES/$RPMNAME.tar.bz2 $DIR
	cp $DIR/LICENSE.html $RPMROOT/BUILD
	cp $DIR/$RPMNAME.spec $RPMROOT/SOURCES
	cd - >/dev/null
	rm -f $RPMROOT/SRPMS/$RPMNAME-$ARCH-$VER*rpm $RPMROOT/RPMS/noarch/$RPMNAME-$ARCH-$VER*rpm
	echo "Building $RPMROOT/RPMS/noarch/$RPMNAME-$ARCH-$VER-snap*.noarch.rpm $EMBEDTXT..."
	rpmbuild $QUIET -ba $DIR/$RPMNAME.spec $TARGET
}


# Export the name of the embedded system we are building for
function exportEmbed {
	if [ -n "$1" ]; then
		export "$1=1"
		EMBEDTXT="for $1 "
	else
		EMBEDTXT=""
	fi
}


# Main code....

if [ -z "$1" ]; then
	echo 'Usage: makerpm <RPMname> [<arch>] [<embedded-system>]'
	exit 1
fi

OSNAME=$(uname)
VER=`cat Version`
if [ "$VERBOSE" = "1" -o "$VERBOSE" = "yes" ];then
	QUIET=""
else
	QUIET="--quiet"
fi

if [ "$OSNAME" = "AIX" ]; then
	RPMROOT=/opt/freeware/src/packages
else	# linux
	rpmbuild --version > /dev/null
	if [ $? -gt 0 ]; then
		echo "Error: rpmbuild does not appear to be installed or working."
		exit 2
	fi
	RPMROOT=`rpmbuild --eval '%_topdir' xCATsn/xCATsn.spec`
	if [ $? -gt 0 ]; then
		echo "Error: Could not determine rpmbuild's root directory."
		exit 2
	fi
fi


if [ "$1" = "xCAT" -o "$1" = "xCATsn" -o "$1" = "xCAT-buildkit" -o "$1" = "xCAT-OpenStack" ]; then
	exportEmbed $3
	makexcat $1 $2
elif [ "$1" = "xCAT-nbroot" -o "$1" = "xCAT-nbroot-core" ]; then
	exportEmbed $3
	makenbroot xCAT-nbroot-core $2
elif [ "$1" = "xCAT-genesis-builder" ]; then
	exportEmbed $2
	makegenesis $1
elif [ "$1" = "xCAT-genesis-scripts" ]; then
	exportEmbed $3
	makegenesisscripts $1 $2
else	# must be one of the noarch rpms
	exportEmbed $2
	makenoarch $1
fi

exit $RC