diff options
Diffstat (limited to 'os-plugins/plugins/qemukvm/XX_qemukvm.sh')
| -rw-r--r-- | os-plugins/plugins/qemukvm/XX_qemukvm.sh | 107 |
1 files changed, 62 insertions, 45 deletions
diff --git a/os-plugins/plugins/qemukvm/XX_qemukvm.sh b/os-plugins/plugins/qemukvm/XX_qemukvm.sh index a63af161..13c2b91e 100644 --- a/os-plugins/plugins/qemukvm/XX_qemukvm.sh +++ b/os-plugins/plugins/qemukvm/XX_qemukvm.sh @@ -11,40 +11,56 @@ # 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/qemukvm.conf +PLUGINCONFDIR=/mnt/${OPENSLX_DEFAULT_CONFDIR}/plugins/qemukvm +PLUGINDIR=${OPENSLX_DEFAULT_DIR}/plugin-repo/qemukvm +VIRTDIR=/mnt/${OPENSLX_DEFAULT_VIRTDIR}/qemukvm +LOGDIR=/mnt/${OPENSLX_DEFAULT_LOGDIR} + # check if the configuration file is available -if [ -e /initramfs/plugin-conf/qemukvm.conf ]; then +if [ -e ${CONFFILE} ]; 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 + . ${CONFFILE} # Test if this plugin is activated... more or less useless with the # new plugin system - if [ $qemukvm_active -ne 0 ]; then - + if [ ${qemukvm_active} -ne 0 2>/dev/null ]; then [ $DEBUGLEVEL -gt 0 ] && echo "executing the 'qemukvm' os-plugin ..."; + # load general configuration . /initramfs/machine-setup + # copy virtualization include files and qemukvm.conf to config dir + testmkd ${PLUGINCONFDIR} + cp /mnt/${PLUGINDIR}/run-virt.include ${PLUGINCONFDIR} + cp ${CONFFILE} ${PLUGINCONFDIR} + +# # check for the virtualization CPU features +# if grep -q "vmx" /proc/cpuinfo && modprobe ${MODPRV} kvm_intel ; then +# [ $DEBUGLEVEL -gt 0 ] && echo " * Loaded kvm_intel module" +# echo "kvm=intel" >> ${PLUGINCONFDIR}/qemukvm.conf +# elif grep -q "svm" /proc/cpuinfo && modprobe ${MODPRV} kvm_amd ; then +# [ $DEBUGLEVEL -gt 0 ] && echo " * Loaded kvm_amd module" +# echo "kvm=amd" >> ${PLUGINCONFDIR}/qemukvm.conf +# elif modprobe ${MODPRV} kqemu ; then +# [ $DEBUGLEVEL -gt 0 ] && \ +# error " * Successfully loaded the kqemu module, but loading of kvm_amd \ +#or kvm_intel\n failed, because no virtualization extenstion found in this \ +#CPU. Please\n enable the extension within your machines BIOS or get another \ +#CPU." nonfatal +# else +# error " * All module loading failed including the kqemu module, which \ +#was either\n not found or couldn't be loaded for other reasons. Thus using \ +#qemu(-kvm)\n makes not much sense." nonfatal +# fi + +# # load the tunnel device module +# modprobe tun 2>/dev/null + # get source of qemukvm image server (get type, server and path) if strinstr "/" "${qemukvm_imagesrc}" ; then qkimgprot=$(uri_token ${qemukvm_imagesrc} prot) @@ -60,41 +76,42 @@ qemu(-kvm)\n makes not much sense." nonfatal [ $DEBUGLEVEL -gt 1 ] && error " * Incomplete information in variable \ ${qemukvm_imagesrc}." nonfatal fi - # copy version depending files - the vmchooser expects for every virtua- - # lization plugin a file named after it (here run-qemukvm.include) - testmkd /mnt/etc/opt/openslx/plugins/qemukvm - cp /mnt/opt/openslx/plugin-repo/qemukvm/run-virt.include \ - /mnt/etc/opt/openslx/plugins/qemukvm/run-qemukvm.include + # create a network configuration template (variables should be setable in # the future, see vmware plugin) natnetwork="192.168.101" honetwork="192.168.102" echo -e "nataddress=${natnetwork}.254/24\nhoaddress=${honetwork}.254/24" \ - >/mnt/etc/opt/openslx/plugins/qemukvm/network.qemukvm + >${PLUGINCONFDIR}/network.conf # copy the runlevel script (proper place for all distros??) - cp /mnt/opt/openslx/plugin-repo/qemukvm/qemukvm /mnt/etc/init.d + cp /mnt/${PLUGINDIR}/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 + ln -sf ${PLUGINDIR}/ifup ${PLUGINCONFDIR}/ifup + ln -sf ${PLUGINDIR}/ifdown ${PLUGINCONFDIR}/ifdown - for qemubin in qemu kvm ; do - qemu="$(binfinder ${qemubin})" - [ -n "${qemu}" ] && \ - echo "ALL ALL=NOPASSWD: ${qemu}" >>/mnt/etc/sudoers + for qemubin in qemu-kvm kvm qemu ; do + qemu=$(binfinder ${qemubin}) + [ -n "${qemu}" ] && echo "ALL ALL=NOPASSWD: ${qemu}" >>/mnt/etc/sudoers done - echo -e "#ALL ALL=NOPASSWD: /opt/openslx/uclib-rootfs/sbin/tunctl -t tap*\n\ -#ALL ALL=NOPASSWD: /opt/openslx/uclib-rootfs/sbin/ip addr add * dev tap*\n\ -#ALL ALL=NOPASSWD: /opt/openslx/uclib-rootfs/usr/sbin/brctl addif br0 tap*\n\ -ALL ALL=NOPASSWD: /opt/openslx/uclib-rootfs/usr/sbin/udhcpd -S /tmp/qemu*\n\ -ALL ALL=NOPASSWD: killall udhcpd" >>/mnt/etc/sudoers + #killall=$(binfinder killall) + cat >> /mnt/etc/sudoers << EOF +# allow to start and stop kvm services / load-/unload kvm modules +ALL ALL=NOPASSWD: /etc/init.d/qemukvm +ALL ALL=NOPASSWD: /opt/openslx/uclib-rootfs/sbin/tunctl -t tap* +ALL ALL=NOPASSWD: /opt/openslx/uclib-rootfs/usr/sbin/brctl addif br0 tap* +# TODO: check if kvm / qemu sufficient +#ALL ALL=NOPASSWD: ${killall} udhcpd +#ALL ALL=NOPASSWD: ${PLUGINDIR}/ifup +#ALL ALL=NOPASSWD: ${PLUGINDIR}/ifdown +#ALL ALL=NOPASSWD: /opt/openslx/uclib-rootfs/usr/sbin/udhcpd -S /tmp/qemukvm/if* +#ALL ALL=NOPASSWD: /opt/openslx/uclib-rootfs/sbin/ip addr add * dev tap* +EOF fi else - [ $DEBUGLEVEL -gt 0 ] && echo " * Configuration of qemukvm plugin failed" + [ $DEBUGLEVEL -gt 0 ] && echo " * Configuration of 'qemukvm' plugin failed" fi |