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# Copyright (c) 2008, 2009 - RZ Uni Freiburg
# Copyright (c) 2008, 2009 - OpenSLX GmbH
#
# This program/file is free software distributed under the GPL version 2.
# See http://openslx.org/COPYING
#
# If you have any feedback please consult http://openslx.org/feedback and
# send your feedback to feedback@openslx.org
#
# General information about OpenSLX can be found at http://openslx.org
#
# script is included from init via the "." load function - thus it has all
# variables and functions available
# include default directories
. /etc/openslx.conf
CONFFILE="/initramfs/plugin-conf/vmchooser.conf"
ETCDIR=/mnt/${OPENSLX_DEFAULT_CONFDIR}
VIRTDIR=/mnt/${OPENSLX_DEFAULT_VIRTDIR}
if [ -e $CONFFILE ]; then
. $CONFFILE
if [ $vmchooser_active -ne 0 ] ; then
[ $DEBUGLEVEL -gt 0 ] \
&& echo "vmchooser: copying stage3 configuration file ..."
cp $CONFFILE ${ETCDIR}/vmchooser-stage3.conf
testmkd /mnt/var/X11R6/bin
ln -s /opt/openslx/plugin-repo/vmchooser/run-virt.sh \
/mnt/var/X11R6/bin/run-virt.sh
ln -s /opt/openslx/plugin-repo/vmchooser/vmchooser \
/mnt/var/X11R6/bin/vmchooser
# setup all generic virtualization / starting stuff like the floppy image
testmkd ${VIRTDIR}/vmchooser/fd-loop 1777
testmkd ${VIRTDIR}/vmchooser/loopimg
# loop file for exchanging information between linux and vm guest
if modprobe ${MODPRV} loop; then
mdev -s
else
: #|| error "" nonfatal
fi
# mount a clean tempfs (bug in UnionFS prevents loopmount to work)
grep -qE "unionfs |aufs " /proc/mounts && \
mount -n -o size=1500k -t tmpfs vm-loopimg ${VIRTDIR}/vmchooser/loopimg
# create an empty floppy image of 1.4MByte size
dd if=/dev/zero of=${VIRTDIR}/vmchooser/loopimg/fd.img count=2880 bs=512 \
2>/dev/null
chmod 0777 ${VIRTDIR}/vmchooser/loopimg/fd.img
# use dos formatter copied into stage3
mkdosfs ${VIRTDIR}/vmchooser/loopimg/fd.img >/dev/null 2>&1 #|| error
mount -n -t msdos -o loop,umask=000 ${VIRTDIR}/vmchooser/loopimg/fd.img \
${VIRTDIR}/vmchooser/fd-loop
# create run-virt.include header (and fill in information on removable
# devices if present
echo -e "# run-virt.include created by $0 during stage3 plugin setup" \
>${ETCDIR}/run-virt.include
waitfor /etc/hwinfo.cdrom
j=0
for i in $(cat /etc/hwinfo.cdrom); do
echo "cdrom_$j=$i" >>${ETCDIR}/run-virt.include
j=$(expr $j + 1)
done
waitfor /etc/hwinfo.floppy
j=0
for i in $(cat /etc/hwinfo.floppy); do
echo "floppy_$j=$i" >>${ETCDIR}/run-virt.include
j=$(expr $j + 1)
done
# finished ...
[ $DEBUGLEVEL -gt 0 ] && echo "done with 'vmchooser' os-plugin ..."
fi
fi
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