blob: 6ecec75bc3fcfa5d61e7c6cd9cbc1371f14bba6e (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
|
# Copyright (c) 2008..2010 - 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." nonfatal
exit 1
fi
# load the tunnel device module
modprobe tun 2>/dev/null
# 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
mnttarget=/mnt/var/lib/virt/qemukvm
# mount the qemukvm image source readonly (ro)
fsmount ${qkimgprot} ${qkimgserv} ${qkimgpath} ${mnttarget} ro
else
[ $DEBUGLEVEL -gt 1 ] && error " * Incomplete information in variable \
${qemukvm_imagesrc}." nonfatal
fi
# copy version depending files - the vmchooser expects for every virtua-
# lization plugin a file named after it (here run-qemukvm.include)
testmkd /mnt/etc/opt/openslx
cp /mnt/opt/openslx/plugin-repo/qemukvm/run-virt.include \
/mnt/etc/opt/openslx/plugins/qemukvm/run-qemukvm.include
# create a network configuration template (variables should be setable in
# the future, see vmware plugin)
natnetwork="192.168.101"
honetwork="192.168.102"
echo -e "nataddress=${natnetwork}.254/24\nhoaddress=${honetwork}.254/24" \
>/mnt/etc/opt/openslx/network.qemukvm
# copy the runlevel script (proper place for all distros??)
cp /mnt/opt/openslx/plugin-repo/qemukvm/qemukvm /mnt/etc/init.d
chmod 0755 /mnt/etc/init.d/qemukvm
rllinker "qemukvm" 22 2
# copy the /etc/qemu-ifup script and enable extended rights for running
# the emulator and certain network commands via sudo
ln -sf /opt/openslx/plugin-repo/qemukvm/qemu-ifup /mnt/etc/qemu-ifup
ln -sf /opt/openslx/plugin-repo/qemukvm/qemu-ifdown /mnt/etc/qemu-ifdown
ln -sf /opt/openslx/plugin-repo/qemukvm/qemu-ifup /mnt/etc/kvm-ifup
ln -sf /opt/openslx/plugin-repo/qemukvm/qemu-ifdown /mnt/etc/kvm-ifdown
for qemubin in qemu kvm ; do
qemu="$(binfinder ${qemubin})"
[ -n "${qemu}" ] && \
echo "ALL ALL=NOPASSWD: ${qemu}" >>/mnt/etc/sudoers
done
echo -e "#ALL ALL=NOPASSWD: /opt/openslx/uclib-rootfs/sbin/tunctl -t tap*\n\
#ALL ALL=NOPASSWD: /opt/openslx/uclib-rootfs/sbin/ip addr add * dev tap*\n\
#ALL ALL=NOPASSWD: /opt/openslx/uclib-rootfs/usr/sbin/brctl addif br0 tap*\n\
ALL ALL=NOPASSWD: /opt/openslx/uclib-rootfs/usr/sbin/udhcpd -S /tmp/qemu*\n\
ALL ALL=NOPASSWD: killall udhcpd" >>/mnt/etc/sudoers
fi
else
[ $DEBUGLEVEL -gt 0 ] && echo " * Configuration of qemukvm plugin failed"
fi
|