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# Copyright (c) 2008 - 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
# check if the configuration file is available
if [ -e /initramfs/plugin-conf/qemukvm.conf ]; then
# check for the virtualization CPU features
if grep -q "svm" /proc/cpuinfo && modprobe ${MODPRV} kvm_amd ; then
[ $DEBUGLEVEL -gt 0 ] && echo " * Loaded kvm_amd module"
elif grep -q "vmx" /proc/cpuinfo && modprobe ${MODPRV} kvm_intel ; then
[ $DEBUGLEVEL -gt 0 ] && echo " * Loaded kvm_intel module"
elif modprobe ${MODPRV} kqemu ; then
[ $DEBUGLEVEL -gt 0 ] && \
error " * Successfully loaded the kqemu module, but loading of kvm_amd \
or kvm_intel\n failed, because no virtualization extenstion found in this \
CPU. Please\n enable the extension within your machines BIOS or get another \
CPU." nonfatal
else
error " * All module loading failed including the kqemu module, which \
was either\n not found or couldn't be loaded for other reasons. Thus using \
qemu(-kvm)\n makes not much sense."
exit 1
fi
# load needed variables
. /initramfs/plugin-conf/qemukvm.conf
# Test if this plugin is activated... more or less useless with the
# new plugin system
if [ $qemukvm_active -ne 0 ]; then
[ $DEBUGLEVEL -gt 0 ] && echo "executing the 'qemukvm' os-plugin ...";
# load general configuration
. /initramfs/machine-setup
# get source of qemukvm image server (get type, server and path)
if strinstr "/" "${qemukvm_imagesrc}" ; then
qkimgprot=$(uri_token ${qemukvm_imagesrc} prot)
qkimgserv=$(uri_token ${qemukvm_imagesrc} server)
qkimgpath="$(uri_token ${qemukvm_imagesrc} path)"
fi
if [ -n "${qkimgserv}" ] ; then
# directory where qemu images are expected in
testmkd /mnt/var/lib/virt/qemukvm
case "${qkimgprot}" in
*nbd)
# TODO: to be filled in ...
;;
lbdev)
# we expect the stuff on toplevel directory, filesystem type should
# be autodetected here ... (qkimgserv is blockdev here)
qkbdev=/dev/${qkimgserv}
waitfor ${qkbdev} 20000
echo -e "ext2\nreiserfs\nvfat\nxfs" >/etc/filesystems
mount -o ro ${qkbdev} /mnt/var/lib/virt/qemukvm || \
error "$scfg_evmlm" nonfatal
;;
*)
# we expect nfs mounts here ...
for proto in tcp udp fail; do
[ $proto = "fail" ] && { error "$scfg_nfs" nonfatal;
noimg=yes; break;}
mount -n -t nfs -o ro,nolock,$proto ${qkimgserv}:${qkimgpath} \
/mnt/var/lib/virt/qemukvm && break
done
;;
esac
fi
# copy version depending files - the vmchooser expects for every virtua-
# lization plugin a file named after it (here run-qemukvm.include)
testmkd /mnt/etc/opt/openslx
cp /mnt/opt/openslx/plugin-repo/qemukvm/run-virt.include \
/mnt/etc/opt/openslx/run-qemukvm.include
fi
else
[ $DEBUGLEVEL -gt 0 ] && echo " * Configuration of qemukvm plugin failed"
fi
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