General run-virt.sh script called by vmchooser (see r2583 too).

git-svn-id: http://svn.openslx.org/svn/openslx/openslx/trunk@2590 95ad53e4-c205-0410-b2fa-d234c58c8868

1 files changed, 167 insertions, 0 deletions

diff --git a/os-plugins/plugins/vmchooser/files/run-virt.sh b/os-plugins/plugins/vmchooser/files/run-virt.sh
new file mode 100644
index 00000000..ac17d391
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+++ b/os-plugins/plugins/vmchooser/files/run-virt.sh
@@ -0,0 +1,167 @@
+#!/bin/bash
+# -----------------------------------------------------------------------------
+# Copyright (c) 2007..2009 - RZ Uni FR
+# Copyright (c) 2007..2009 - 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.
+# -----------------------------------------------------------------------------
+
+# The PATH...
+export PATH="${PATH}:/var/X11R6/bin:/usr/X11R6/bin"
+
+# Read needed variables from XML file
+################################################################################
+xml=$1
+
+# file name of the image
+imagename=$(grep -i "<image_name param=\"" ${xml} | awk -F "\"" '{ print $2 }')
+
+# short description of the image (as present in the vmchooser menu line)
+short_description=$(grep "short_description param=\"" ${xml} | \
+  sed -e "s/&.*;/; /g" | awk -F "\"" '{print $2}')
+# if ${short_description} not defined use ${image_name}
+short_description=${short_description:-"${image_name}"}
+displayname=${short_description}
+
+# type of virtual machine to run
+virt_mach=$(grep "virtualmachine param=\"" ${xml} | \
+  sed -e "s/&.*;/; /g" | awk -F "\"" '{print $2}')
+
+# definition of the client system
+vmostype=$(grep -i "<os param=\"" ${xml} | awk -F "\"" '{ print $2 }')
+
+# definition of the networking the client system is connected to
+network_kind=$(grep -i "<network param=\"" ${xml} | awk -F "\"" '{ print $2 }')
+
+# serial port defined (e.g. "ttyS0" or "autodetect")
+serial=$(grep -i "<serial port=\"" ${xml} | awk -F "\"" '{ print $2 }')
+
+
+# declaration of default variables
+################################################################################
+
+# standard variables
+
+# get total amount of memory installed in your machine
+totalmem=$(expr $(grep -i "memtotal" /proc/meminfo | awk '{print $2}') / 1024)
+
+
+# virtual fd/cd/dvd and drive devices, floppy b: for configuration
+#floppya is always false, if we have a floppy device or not isn't
+#important.
+floppya="FALSE"
+floppyb="TRUE"
+floppybname="/etc/vmware/loopimg/fd.img"
+cdr_1="FALSE"
+cdr_2="FALSE"
+# ide is expected default, test for the virtual disk image type should
+# be done while creating the runscripts ...
+ide="TRUE"
+scsi="FALSE"
+hddrv="ide"
+
+# display resolution
+hostres=$(xvidtune -show 2>/dev/null| grep -ve "^$")
+xres=$(echo "${hostres}" | awk '{print $3}')
+yres=$(echo "${hostres}" | awk '{print $7}')
+
+# set hostname: using original hostname and adding string "-vm"
+hostname="VM-${HOST}"
+
+# name of the container (virtual machine image file)
+diskfile="${vmdir}/${imagename}"
+
+
+# functions used throughout the script
+################################################################################
+
+# check for files
+filecheck ()
+{
+  filecheck=$(LANG=us ls -lh ${diskfile} 2>&1)
+  writelog "Filecheck:\n${filecheck}\n"
+  #TODO: don't understand the sence in it
+  noimage=$(echo ${filecheck} | grep -i "no such file or directory" | wc -l)
+  rightsfile=${diskfile}
+
+  # check if link
+  # TODO: mistake with 2nd rightsfile if its in another directory?
+  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 "Vmware Image Problem:\c "
+    writelog "\tThe image you've specified doesn't exist."
+    writelog "Filecheck says:\c "
+    writelog "\t\t${diskfile}:\n\t\t\tNo such file or directory"
+    writelog "Hint:\c "
+    writelog "\t\t\tCompare spelling of the image with your options.\n"
+    exit 1
+  fi
+
+  # readable?
+  if ! [ -r "${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
+}
+
+
+# setup the rest of the environment and run the virtualization tool just confi-
+# gured
+################################################################################
+
+# adjust volume
+writelog "Unmuting sound...\c "
+amixer -q sset Master 28 unmute 2>/dev/null
+amixer -q sset PCM 28 unmute 2>/dev/null
+amixer -q sset Headphone 28 unmute 2>/dev/null
+amixer -q sset Front 0 mute 2>/dev/null
+writelog "finished\n"
+
+# copy guest configuration config.xml to be accessed via virtual floppy
+cp ${xml} /var/lib/virt/vmchooser/fd-loop/config.xml
+
+# check if virtual machine container file exists
+filecheck
+
+# get all virtual machine specific stuff from the respective include file
+. /etc/opt/openslx/run-${virt_mach}.include
+${VIRTCMD} ${VIRTCMDOPTS} 
+
+writelog "Bye.\n"
+exit 0