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+#!/bin/bash
+# -----------------------------------------------------------------------------
+# Copyright (c) 2007..2010 - RZ Uni FR
+# Copyright (c) 2007..2010 - 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.
+################################################################################
+
+. /etc/opt/openslx/openslx.conf
+
+################################################################################
+### Define default dirs / get configs
+################################################################################
+
+PLUGINCONFROOT=${OPENSLX_DEFAULT_CONFDIR}/plugins
+PLUGINCONFDIR=${PLUGINCONFROOT}/vmchooser
+# include general configuration from vmchooser
+[ -f ${PLUGINCONFROOT}/vmchooser/vmchooser.conf ] && \
+ . ${PLUGINCONFROOT}/vmchooser/vmchooser.conf
+# load general virtualization information
+[ -f ${PLUGINCONFROOT}/virtualization/virtualization.conf ] && \
+ . ${PLUGINCONFROOT}/virtualization/virtualization.conf
+
+################################################################################
+### Functions used throughout the script
+################################################################################
+
+# function to write to stdout and logfile
+LOGFILE=${OPENSLX_DEFAULT_LOGDIR}/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
+################################################################################
+
+# absolute or relative path?
+xmlfile=$1
+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"
+
+################################################################################
+### 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 ${xmlfile} seems to have wrong XML format"
+ exit 1
+fi
+
+# Theck for running in graphical environment otherwise no much use here
+[ -z "$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 }')
+
+# 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 ${imgname})
+# else use same path as xml
+else
+ imgpath=${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}')
+
+# 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 ${imgname##*.} | tr [A-Z] [a-z])" in
+ vmdk)
+ xmlvirt="vmware"
+ ;;
+ vbox)
+ xmlvirt="virtualbox"
+ ;;
+ img|qcow*)
+ xmlvirt="qemukvm"
+ ;;
+ *)
+ xmlvirt="none"
+ ;;
+ esac
+ writelog "result:\t${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"
+
+# make sure cpu_cores is not empty
+cpu_cores=${cpu_cores:-"1"}
+
+# total amount of memory defined in stage 3
+permem=50
+# get a result which can be divided through 4
+mem=$(expr ${totalmem} / 100 \* ${permem} / 4 \* 4)
+if [ -n "${mainvirtmem}" ]; then
+ forcemem=$(expr ${mainvirtmem} / 4 \* 4)
+ mem=${forcemem}
+fi
+hostmem=$(expr ${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="${PLUGINCONFDIR}/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${VM_ID}"
+
+# Display resolution within the host system
+hostres=$(xvidtune -show 2>/dev/null| grep -ve "^$")
+xres=$(echo "${hostres}" | awk '{print $3}')
+yres=$(echo "${hostres}" | awk '{print $7}')
+
+# enable 3D
+enable3d=$(grep -i "<enable3d param=.*" ${xmlfile} 2>/dev/null | \
+ awk -F '=' {'print $2'})
+
+# add rw share
+sharepath="${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
+################################################################################
+
+# Adjust sound volume
+writelog "Unmuting sound...\c "
+amixer -q sset Master 80% unmute 2>/dev/null
+amixer -q sset PCM 80% unmute 2>/dev/null
+amixer -q sset CD 80% unmute 2>/dev/null
+amixer -q sset Headphone 80% unmute 2>/dev/null
+amixer -q sset Front 80% umute 2>/dev/null # in SUSE 11.0 it's headphone
+amixer -q sset Speaker 0 mute 2>/dev/null # annoying built-in speaker
+writelog "finished\n"
+
+# Copy guest configuration (with added information) config.xml to be accessed
+# via virtual floppy
+# fixme -> to be changed (vmchooser adapts the file content!?)
+#TODO: wozu echo?
+#echo "Please fix the config.xml generation"
+cp ${xmlfile} ${PLUGINCONFDIR}/fd-loop/config.xml
+
+# Check if virtual machine container file exists
+#filecheck
+
+# Get all virtual machine specific stuff from the respective include file
+if [ -e ${PLUGINCONFROOT}/${xmlvirt}/run-virt.include ] ; then
+ self=${xmlvirt}
+ . ${PLUGINCONFROOT}/${xmlvirt}/run-virt.include
+ # start a windowmanager for easier handling
+ # (expect problems /w windows opening in background /w vmware without wm)
+ for dm in 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
+ ${VIRTCMD} ${VIRTCMDOPTS}
+ writelog "Bye."
+ cleanexit 0
+else
+ writelog "Failed because of missing ${xmlvirt} plugin."
+ cleanexit 1
+fi
+
+# postrun for scripts after virtualization finishes
+if [ -n "${POSTRUN}" ]; then
+ eval ${POSTRUN} >/dev/null 2>&1
+fi
+
+cleanexit 0
+exit 0
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