qubes-installer-qubes-os/anaconda/scripts/mk-images.ia64

#
# mk-images.ia64
#
# Copyright (C) 2007  Red Hat, Inc.  All rights reserved.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.
#

#makebootdisk required for EFI bootloader dosfs image
makebootdisk() {
    EXTRAKERNELPATH=""
    INITRDFLAGS=""
    MBD_FILENAME=""
    INITRDFILE=""
    MBD_TMPIMAGE=${TMPDIR:-/tmp}/makebootdisk.image.$$
    MBD_BOOTTREE=${TMPDIR:-/tmp}/makebootdisk.tree.$$
    MBD_BOOTTREE_TMP=$MBD_BOOTTREE'_tmp'
    while [ x$(echo $1 | cut -c1-2) = x"--" ]; do
	if [ $1 = "--kernelto" ]; then
	    EXTRAKERNELPATH=$2
	    shift; shift
	    continue
	elif [ $1 = "--initrdflags" ]; then
	    INITRDFLAGS=$2
	    shift; shift
	    continue
	elif [ $1 = "--initrd" ]; then
	    INITRDFILE=$2
	    shift; shift
	    continue
	elif [ $1 = "--imagename" ]; then
	    MBD_FILENAME=$IMAGEPATH/$2
	    shift; shift
	    continue
	fi
	echo "Unknown option passed to makebootdisk"
	exit 1
    done

    if [ -z "$MBD_FILENAME" ]; then
	echo "No imagename passed"
	exit 1
    fi

    if [ -n "$INITRDFILE" ]; then
	MBD_FSIMAGE="$INITRDFILE"
    elif [ -n "$INITRDFLAGS" ]; then
	eval makeinitrd --keep $INITRDFLAGS
    fi

    mkdir -p $MBD_BOOTTREE
    mkdir -p $MBD_BOOTTREE_TMP
    rm -rf $MBD_BOOTTREE_TMP
    mkdir -p $MBD_TMPIMAGE

    # provided by the mk-image.$ARCH file
    prepareBootImage

    left=$(df $MBD_BOOTTREE | tail -n1)
    left=$(echo $left | awk '{print $4'})

    umount $MBD_BOOTTREE

    if [ -n "$EXTRAKERNELPATH" ]; then
	mkdir -p `dirname $EXTRAKERNELPATH`
	cp -f $KERNELROOT/$KERNELDIR/${KERNELNAME}-* $EXTRAKERNELPATH
    fi

    mkdir -p `dirname $MBD_FILENAME`
    rm -rf $MBD_TMPIMAGE $MBD_MNTPOINT $MBD_BOOTTREE
    if [ -z "$INITRDFILE" ]; then
	rm -f $MBD_FSIMAGE
    fi

    echo "Wrote $MBD_FILENAME (${left}k free)"
}

prepareBootImage() {

	prepareBootTree

	# dynamically calculate the size of the dosfs
	BOOTDISKSIZE=$(du -kcs $MBD_BOOTTREE_TMP | tail -n1 | awk '{print $1}')
	BOOTDISKSIZE=$(expr $BOOTDISKSIZE + 100)
	echo "The size of the boot.img dosfs is $BOOTDISKSIZE"
	mkdosfs -n ANACONDA -C $MBD_FILENAME $BOOTDISKSIZE >/dev/null
	mount -o loop -t vfat $MBD_FILENAME $MBD_BOOTTREE
	cp -R $MBD_BOOTTREE_TMP/* $MBD_BOOTTREE
}

prepareBootTree() {
	mkdir -p $MBD_BOOTTREE_TMP/EFI/boot
	cp $MBD_FSIMAGE $MBD_BOOTTREE_TMP/EFI/boot/initrd.img

	cp -a $BOOTDISKDIR/* $MBD_BOOTTREE_TMP/EFI/boot/
	cp $KERNELROOT/boot/efi/EFI/redhat/vmlinuz-* $MBD_BOOTTREE_TMP/EFI/boot/vmlinuz

	cp $MBD_BOOTTREE_TMP/EFI/boot/elilo.efi $MBD_BOOTTREE_TMP/EFI/boot/bootia64.efi
	cat > $MBD_BOOTTREE_TMP/EFI/boot/elilo.conf << EOF
prompt	
timeout=50
relocatable

image=vmlinuz
        label=linux
        read-only
	initrd=initrd.img
EOF

	# make a copy in the root of the image
	cp $MBD_BOOTTREE_TMP/EFI/boot/* $MBD_BOOTTREE_TMP
}

makeBootImages() {
    # Because ia64 boxes use EFI there needs to be a boot.img dosfs.
    echo "making boot.img for EFI bootloader"
    makebootdisk --kernelto $TOPDESTPATH/kernels/vmlinuz  \
	--imagename boot.img \
	--initrdflags '--initrdto $TOPDESTPATH/images/ramdisk.img \
		     	    --initrdsize 12288 \
			    --loaderbin loader \
			    --modules "$INITRDMODS sgiioc4" '


    mkdir -p $TOPDESTPATH/images/pxeboot
    makeinitrd --initrdto $TOPDESTPATH/images/pxeboot/initrd.img \
	--initrdsize 12288 \
	--loaderbin loader \
	--modules "$INITRDMODS sgiioc4"
    [ $? = 0 ] || exit 1
    mv $TOPDESTPATH/kernels/vmlinuz $TOPDESTPATH/images/pxeboot/vmlinuz
    rmdir $TOPDESTPATH/kernels

    # make a pxe dir with kernel + initrd
    cat > $TOPDESTPATH/images/pxeboot/README <<EOF
The files in this directory are useful for booting a machine via PXE.  

The following files are available:
vmlinuz - the kernel used for the installer
initrd.img - an initrd with support for all install methods and
    drivers supported for installation of $PRODUCT
EOF
    cat << __EOT__ >> $TOPDESTPATH/.treeinfo
[images-$KERNELARCH]
kernel = images/pxeboot/vmlinuz
initrd = images/pxeboot/initrd.img
boot.img = images/boot.img

[images-xen]
kernel = images/pxeboot/vmlinuz
initrd = images/pxeboot/initrd.img

__EOT__
}

doPostImages() {
    if [ -n "$BOOTISO" ]; then
        mkisofs -quiet -o $TOPDESTPATH/images/$BOOTISO -b boot.img -no-emul-boot -R -J -V "$PRODUCT" -T -graft-points boot.img=$TOPDESTPATH/images/boot.img images/install.img=$TOPDESTPATH/images/install.img
        implantisomd5 $TOPDESTPATH/images/$BOOTISO
    fi
}