diff options
Diffstat (limited to 'remote/modules/vmchooser/data/opt/openslx/scripts')
| -rwxr-xr-x | remote/modules/vmchooser/data/opt/openslx/scripts/run-virt.sh | 466 |
1 files changed, 466 insertions, 0 deletions
diff --git a/remote/modules/vmchooser/data/opt/openslx/scripts/run-virt.sh b/remote/modules/vmchooser/data/opt/openslx/scripts/run-virt.sh new file mode 100755 index 00000000..473dfbc7 --- /dev/null +++ b/remote/modules/vmchooser/data/opt/openslx/scripts/run-virt.sh @@ -0,0 +1,466 @@ +#!/bin/bash +# ----------------------------------------------------------------------------- +# Copyright (c) 2007..2010 - RZ Uni FR +# Copyright (c) 2007..2011 - OpenSLX GmbH +# +# This program 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 suggestions, praise, or complaints to feedback@openslx.org +# +# General information about OpenSLX can be found at http://openslx.org/ +# ----------------------------------------------------------------------------- +# run-virt.sh +# - This is the generic wrapper for the several virtualization solutions. +# The idea is to setup a set of variables used by at least two different +# tools and then include the specific plugin which configures the speci- +# fied virtualization tool. +################################################################################ + +################################################################################ +### Define default dirs / get configs +################################################################################ + +PLUGINCONFROOT=/etc/opt/openslx/plugins +PLUGINCONFDIR=/etc/opt/openslx/plugins/vmchooser +# include general configuration from vmchooser +[ -f /etc/openslx/vmchooser/vmchooser.conf ] && \ +. /etc/openslx/vmchooser/vmchooser.conf +# load general virtualization information +[ -f /etc/openslx/vmchooser/virtualization.conf ] && \ +. /etc/openslx/vmchooser/virtualization.conf + +################################################################################ +### Functions used throughout the script +################################################################################ + +# function to write to stdout and logfile +LOGFILE=/var/log/openslx/run-virt.${USER}.$$.log +writelog () { + # write to stdout + echo -e "$1" + # log into file + echo -e "$1" >> ${LOGFILE} +} + +# remove config dirs when exit +cleanexit () { + if echo "${RMDIRS}" 2>/dev/null | grep -q ${xmlvirt}; then + writelog "${xmlvirt} exited. Cleanning up... \c" + rm -rf ${RMDIRS} >/dev/null 2>&1 + writelog "done" + fi + + exit "$1" +} + +# check for important files used +filecheck () +{ + filecheck=$(LANG=us ls -lh ${diskfile} 2>&1) + writelog "Filecheck:\n${filecheck}\n" + noimage=$(echo ${filecheck} | grep -i "no such file or directory" | wc -l) + rightsfile=${diskfile} + + # check if link + if [ -L "${diskfile}" ]; then + # take link target + rightsfile=$(ls -lh ${diskfile} 2>&1 | awk -F '-> *' '{print $2}') + rightsfile=${vmdir}/${rightsfile} + filecheck=$(LANG=us ls -lh ${rightsfile} 2>&1) + fi + + # does file exist + if [ "${noimage}" -ge "1" ]; then + writelog "Virtual Machine Image Problem:\c " + writelog "\tThe image you've specified doesn't exist." + writelog "Filecheck says:\c " + writelog "\t\t${diskfile}:\n\t\t\tNo such file or directory" + writelog "Hint:\c " + writelog "\t\t\tCompare spelling of the image with your options.\n" + exit 1 + fi + + # readable by calling user + if ! [ -r "${diskfile}" >/dev/null 2>&1 \ + -o -r "${diskfile}" >/dev/null 2>&1 ]; then + writelog "Vmware Image Problem:\c " + writelog "\tThe image you've specified has wrong rights." + writelog "Filecheck says:\t\t$(echo ${filecheck} \ + | awk '{print $1" "$3" "$4}') ${rightsfile}" + writelog "Hint:\t\t\tChange rights with: chmod a+r ${rightsfile}\n" + exit 1 + fi + + # writable (for persistent-mode)? + if ! [ -w "${diskfile}" >/dev/null 2>&1 \ + -o -w "${diskfile}" >/dev/null 2>&1 ] \ + && [ "${np}" = "independent-persistent" ]; then + writelog "Vmware Image Problem:\c " + writelog "\tThe image you have specified has wrong rights." + writelog "Filecheck says:\t\t$(echo ${filecheck} \ + | awk '{print $1" "$3" "$4}') ${rightsfile}" + writelog "Hint:\t\t\tUse nonpersistent-mode or change rights to rw\n" + exit 1 + fi +} + +################################################################################ +### Get XML file and dir +################################################################################ + +## Added for persistent support. +diskmode='nonpersistent' +xmlfile="$1" +if [[ "$(grep --extended-regexp '< *persistent *param=".+"' "$xmlfile")" ]]; then + imageFilePath="$(grep -io '<image_name param=.*"' "$xmlfile" | sed -e "s/&.*;/; /g" | awk -F '"' '{ print $2 }')" + diskmode='persistent' + # TODO path shouldn't be hardcoded. + xmlfile="$(basename "$imageFilePath" | sed 's/vmdk$/xml/g;s/-persistent//g')" + # NOTE: We have to make sure that this folder is present to prevent + # getting an empty string by "readlink". + mkdir --parents ~/.persistentVirtualMachines/ + userBranchFilePath="$(readlink --canonicalize ~/.persistentVirtualMachines/$(basename "$imageFilePath"))" + # Create linked clone if not exists. + if [ ! -f "$userBranchFilePath" ]; then + # TODO path shouldn't be hardcoded. + /opt/openslx/plugin-repo/vmchooser/clc.bash "$xmlfile" "$userBranchFilePath" --debug --verbose + fi +fi +## + +# absolute or relative path? +if ls "${xmlfile}" 2>/dev/null | grep '/' >/dev/null 2>&1; then + xmlpath=$(dirname "${xmlfile}") + xmlfile=$(basename "${xmlfile}") +else + xmlpath=${vmchooser_xmlpath} +fi +# full path +xmlfile="${xmlpath}/${xmlfile%.xml}.xml" + +DO_PROFILE="$(grep -c -E -i '<\s*profile\s*param="?(true|yes)"?' "$xmlfile")" + +################################################################################ +### Sanity checks +################################################################################ + +# test if the xml file is valid +if ! [ -r "${xmlfile}" ]; then + writelog "${xmlfile} not a readable XML file!" + exit 1 +fi + +# test if XML file +if ! grep '<?xml' "${xmlfile}" >/dev/null 2>&1; then + writelog "Submitted configuration file ${xmlfile} seems to have wrong XML format" + exit 1 +fi + +# check for running in graphical environment otherwise no much use here +[ -z "$DISPLAY" ] && echo -e "\n\tStart only within a graphical desktop!\n" \ +&& exit 1 + +################################################################################ +### Logo for console +################################################################################ + +cat <<EOL + __ __ + .----.--.--.-----.___.--.--.|__|.----.| |_ + | _| | | |___| | || || _|| _| + |__| |_____|__|__| \___/ |__||__| |____| + OpenSLX virtual machine environment preparation script ... + +EOL + +################################################################################ +### Read needed variables from XML file +################################################################################ + +writelog "Starting configuration..." +writelog "\tLogfile:\t\t${LOGFILE}" +writelog "\t/tmp info:\t\t$(df -h | grep " /tmp$" | awk '{print $2}') \c" +writelog "$(grep "/tmp " /proc/mounts | awk '{print $1" "$2" "$3" "$4}')" +writelog "\tVM XML dir:\t\t$(dirname "${xmlfile}")" +writelog "\tXML file:\t\t${xmlfile}" +writelog "VM config:" + +# Name of the virt image +imgname=$(grep -io '<image_name param=.*"' "${xmlfile}" \ +| sed -e "s/&.*;/; /g" | awk -F '"' '{ print $2 }') +## Added for persistent support. +if [[ "$userBranchFilePath" ]]; then + imgname="$userBranchFilePath" +fi +## + +# Imagename /w full path +if echo "${imgname}" 2>/dev/null | grep -q '^/' >/dev/null 2>&1; then + imgpath="$(dirname "${imgname}")" + imgname="$(basename "${imgname}")" + vmpath="${imgpath}/${imgname}" + # If old vmchooser binary stuff + # We do not need folder name as it is already included by vmchooser + elif echo "${xmlfile}" 2>/dev/null | grep -q '^/tmp/' >/dev/null 2>&1; then + vmpath="$imgname" + imgname="$(basename "${imgname}")" + ## Added for persistent support. + elif [[ "$userBranchFilePath" ]]; then + vmpath="$userBranchFilePath" + ## + # Else use same path as xml +else + imgpath="${xmlpath}" + vmpath="${imgpath}/${imgname}" +fi + +# Check if virtual machine container file exists +if ! [ -e "${vmpath}" ]; then + writelog "Virtual machine image ${vmpath} not found!" + exit 1 +fi + +# Name of the virt machine, sed because of Windows formatting +vm_name=$(grep -o 'short_description param=.*"' "${xmlfile}" \ +| sed -e "s/&.*;/; /g" | awk -F '"' '{print $2}') +# If ${vm_name} not defined use ${xmlfile} +vm_name="${vm_name:-${xmlfile%.xml}}" + +# Define vm_shortname since vm_name can be very long +vm_shortname="$(basename "${xmlfile%.xml}" | sed -e "s, ,-,g")" + +# vm_name = displayname, define for old scripts +displayname="${vm_name}" + +# image is for the following virtual machine +xmlvirt=$(grep -o 'virtualmachine param=.*"' "${xmlfile}" \ +| sed -e "s/&.*;/; /g" | awk -F '"' '{print $2}') + +# choose the proper virtualization/emulator plugin +[ "x${xmlvirt}" != "x" -a "x${xmlvirt}" != "xqemukvm" -a \ +"x${xmlvirt}" != "xvirtualbox" -a "x${xmlvirt}" != "xvmware" ] && \ +xmlvirt="emufe" + +# make a guess from the filename extension if ${xmlvirt} is empty +# (not set within the XML file) +# TODO: implement possibility to submit own configuration files +if [ -z "${xmlvirt}" ] && [ -n "${additional_config}" ]; then + writelog "No virtual machine parameter defined in ${xmlfile}" + writelog "Trying to guess VM...\c" + case "$(cat ${additional_config} | tr \"[A-Z]\" \"[a-z]\")" in + *config.version*|*virtualhw.version*|*independent-nonpersistent*|*vmdk*) + xmlvirt="vmware" + ;; + *innotek*|*virtualbox*) + xmlvirt="virtualbox" + ;; + *qemu*|*kvm*) + xmlvirt="qemukvm" + ;; + *) + xmlvirt="none" + ;; + esac + elif [ -z "${xmlvirt}" ]; then + case "$(echo ${imgname##*.} | tr \"[A-Z]\" \"[a-z]\")" in + vmdk) + xmlvirt="vmware" + ;; + vbox|vdi) + xmlvirt="virtualbox" + ;; + qcow*) + xmlvirt="qemukvm" + ;; + *) + xmlvirt="emufe" + ;; + esac + writelog "result:\t${xmlvirt}" +fi + +# Definition of the client system +vmostype=$(grep -io '<os param=.*"' "${xmlfile}" | awk -F '"' '{ print $2 }' |\ +tr "[A-Z]" "[a-z]") + +# Definition of the networking the client system is connected to +network_kind=$(grep -io '<network param=.*"' "${xmlfile}" \ +| awk -F '"' '{ print $2 }' | tr "[A-Z]" "[a-z]") +network_card=$(grep -io '<netcard param=.*"' "${xmlfile}" \ +| awk -F '"' '{ print $2 }'| tr "[A-Z]" "[a-z]") + +# Set redirects to 0, see vmgrid if you want to define some +redirects=0 + +# Serial/parallel ports defined (e.g. "ttyS0" or "autodetect") +serial=$(grep -io '<serialport param=.*"' "${xmlfile}" \ +| awk -F '"' '{ print $2 }') +parallel=$(grep -io '<parport param=.*"' "${xmlfile}" \ +| awk -F '"' '{ print $2 }') + +writelog "\tVirtualization:\t\t$xmlvirt" +writelog "\tVM name:\t\t$vm_name" +writelog "\tVM short name:\t\t$vm_shortname" + +############################################################################### +### Declaration of default variables +############################################################################### + +# VM-ID static (00) +VM_ID="00" +# take last two digits of current pid... +VM_ID=$(expr substr $$ $(expr ${#$} - 1) 2) + +# Make sure cpu_cores is not empty +cpu_cores=${cpu_cores:-"1"} + +# Amount of memory for the VM. Be generous if diff is written to HDD +if mount | grep -q '^/dev/sd.*on.*/tmp'; then + reserve=16 + min=550 + max=1024 +else + reserve=65 + min=768 + max=8192 +fi + +# Calculate absulute amount of RAM that should stay available to the host +reserve="$[ ( $totalmem * $reserve ) / 100 ]" +# Respect some upper and lower bounds for the host amount +[ "$reserve" -lt "$min" ] && reserve="$min" +[ "$reserve" -gt "$max" ] && reserve="$max" + +# Get a result which can be divided by 4 +mem="$[ ( ( $totalmem - $reserve ) / 4 ) * 4 ]" +if [ -n "$mainvirtmem" ]; then + forcemem="$[ "$mainvirtmem" / 4 * 4 ]" + mem="$forcemem" +fi +hostmem="$[ $totalmem - $mem ]" + +# Configuring ethernet mac address: first 3 bytes are fixed (00:50:56) +# 4th byte is the VM-ID (0D) +# last two bytes are taken from the bridge of the host +# define one MAC per guest +macguestpart="00:50:56:${VM_ID}" +machostpart=$(echo ${hostmacaddr} | awk -F ":" '{print $(NF-1)":"$NF}') +macaddr=$(echo "${macguestpart}:${machostpart}" | tr "[a-z]" "[A-Z]") + +# Virtual fd/cd/dvd and drive devices, floppy b: for configuration +# if $floppy_0 from run-virt.include set then fdtest="TRUE" +fdtest= +fdtest=${floppy_0:+"TRUE"} +# if $fdtest not set floppy0="FALSE", else "TRUE" +floppy0=${fdtest:-"FALSE"} +floppy1="TRUE" +floppy1name="/etc/openslx/vmchooser/loopimg/fd.img" +# if $cdrom_0 from run-virt.include set then cdtest="TRUE" +cdtest= +cdtest=${cdrom_0:+"TRUE"} +# if $cdtest not set cdrom0="FALSE", else "TRUE" +cdrom0=${cdtest:-"FALSE"} +# if $cdrom_1 from run-virt.include set then cdtest="TRUE" +cdtest= +cdtest=${cdrom_1:+"TRUE"} +# if $cdtest not set cdrom1="FALSE", else "TRUE" +cdrom1=${cdtest:-"FALSE"} +# IDE is expected default, test for the virtual disk image type should +# be done while creating the runscripts ... +ide="TRUE" +scsi="FALSE" +hddrv="ide" +audio="true" +remotedesktopport="590${VM_ID}" + + +# Enable 3D +enable3d=$(grep -i "<enable3d param=.*" ${xmlfile} 2>/dev/null | \ +awk -F '=' {'print $2'} | tr "[A-Z]" "[a-z]") + +# Add rw share +sharepath="${HOME}" +sharename="home" + +# Set hostname: using original hostname and adding string +hostname="virt-$(hostname)" + +writelog "\tVM Hostname:\t\t$hostname" + +################################################################################ +### Setup the rest of the environment and run the configured vm +################################################################################ +# 8086:1e20 +if lspci -n | grep -E -i '8086:1e20( |$)'; then + VOL="100%" # bwPC 4: Speaker too quiet :-( +else + VOL="80%" +fi +# Adjust sound volume +#writelog "Unmuting sound...\c " +amixer -q sset Master "$VOL" unmute 2>/dev/null +amixer -q sset PCM "$VOL" unmute 2>/dev/null +amixer -q sset CD "$VOL" unmute 2>/dev/null +amixer -q sset Headphone "$VOL" unmute 2>/dev/null +amixer -q sset Front "$VOL" unmute 2>/dev/null # in SUSE 11.0 it's headphone +amixer -q sset Speaker "$VOL" unmute 2>/dev/null # annoying built-in speaker +#writelog "finished\n" + +# Load kvm modules +if [ "$vtflag" = "1" -a -n "$kvm_module" ]; then + modprobe "$kvm_module" +fi + +# Copy guest configuration (with added information) config.xml to be accessed +# via virtual floppy +cp "$xmlfile" "/etc/openslx/vmchooser/fd-loop/config.xml" +# Add another file with resolution information +xrandr | grep -o -E 'current\s*[0-9]+\s*x\s*[0-9]+' | cut -c 8- | sed -r 's/(\s|\t|\n)//g' | head -n 1 > "/etc/openslx/vmchooser/fd-loop/hostres.txt" + +# Get all virtual machine specific stuff from the respective include file +if [ -e /etc/openslx/"${xmlvirt}"/run-virt.include ] ; then + self="${xmlvirt}" + . /etc/openslx/"${xmlvirt}"/run-virt.include + # start a windowmanager for easier handling + # (expect problems /w windows opening in background /w vmware without wm) + for dm in twm xfwm4 metacity openbox blackbox kwin fvwm2 ; do + if which $dm >/dev/null 2>&1 ; then + if [ "$dm" = "fvwm2" ] ; then + echo "EdgeScroll 0 0" > ${redodir}/fvwm + fvwm2 -f ${redodir}/fvwm >/dev/null 2>&1 & + else + $dm >/dev/null 2>&1 & + fi + break + fi + done + # Start poolvideoswitch if we find the autostarter file + #if [ -e /etc/xdg/autostart/pvsgui.desktop ]; then + # /usr/local/bin/pvsgui -p 2 -b >/dev/null 2>&1 & + #fi + if [[ "$DO_PROFILE" -ge "1" ]]; then + wget "http://132.230.8.113/profile/do.php?action=start" + fi + eval ${VIRTCMD} ${VIRTCMDOPTS} + writelog "Bye." + + # Postrun for commands after virtualization finishes + if [ -n "${POSTRUN}" ]; then + eval ${POSTRUN} >/dev/null 2>&1 + fi + + cleanexit 0 +else + writelog "Failed because of missing ${xmlvirt} plugin." + cleanexit 1 +fi + +# Postrun for commands after virtualization finishes +if [ -n "${POSTRUN}" ]; then + eval ${POSTRUN} >/dev/null 2>&1 +fi + +cleanexit 0 +exit 0 |