From 8d36684e70cb0e83133f9e671039de2c48461478 Mon Sep 17 00:00:00 2001
From: Michael Janczyk
Date: Thu, 8 Apr 2010 21:12:10 +0200
Subject: annoying warning from demuxer removed, has to be solved otherwise
 virtualization plugin refurbished virtualbox can boot now 64 bit guests on 32
 bit hosts

---
 .../init-hooks/80-after-plugins/virtualization.sh  | 114 +++++++++++++++++++++
 1 file changed, 114 insertions(+)
 create mode 100644 os-plugins/plugins/vmgrid/init-hooks/80-after-plugins/virtualization.sh

(limited to 'os-plugins/plugins/vmgrid/init-hooks/80-after-plugins/virtualization.sh')

diff --git a/os-plugins/plugins/vmgrid/init-hooks/80-after-plugins/virtualization.sh b/os-plugins/plugins/vmgrid/init-hooks/80-after-plugins/virtualization.sh
new file mode 100644
index 00000000..8c241b8b
--- /dev/null
+++ b/os-plugins/plugins/vmgrid/init-hooks/80-after-plugins/virtualization.sh
@@ -0,0 +1,114 @@
+# Copyright (c) 2008..2010 - RZ Uni Freiburg
+# 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
+
+# virtual virtualization plugin
+# make sure that this file is the same in vmgrid and vmchooser plugin!
+
+# include default directories
+. /etc/openslx.conf
+
+CONFFILEVMCHOOSER="/initramfs/plugin-conf/vmchooser.conf"
+CONFFILEVMGRID="/initramfs/plugin-conf/vmgrid.conf"
+PLUGINCONFDIR=/mnt/${OPENSLX_DEFAULT_CONFDIR}/plugins/virtualization
+
+# check if plugins available
+active=0
+[ -f ${CONFFILEVMCHOOSER} ] && . ${CONFFILEVMCHOOSER}
+[ -n "${CONFFILEVMCHOOSER}" ] && active=1
+[ -f ${CONFFILEVMGRID} ] && . ${CONFFILEVMGRID}
+[ -n "${CONFFILEVMGRID}" ] && active=1
+
+[ $DEBUGLEVEL -gt 0 ] \
+  && echo "Executing the virtual 'virtualization' plugin ..."
+
+if [ ${active} -ne 0 ] ; then
+
+  # load general configuration
+  . /etc/initramfs-setup
+  # include functions
+  . /etc/functions
+
+  testmkd ${PLUGINCONFDIR}
+
+  # check if vmgrid active and change free mem
+  totalmem=$(expr $(grep -i "memtotal" /proc/meminfo \
+             | awk '{print $2}') / 1024)
+  echo "totalmem=${totalmem}" >> ${PLUGINCONFDIR}/virtualization.conf
+  if [ ${vmgrid_active} -ne 0 ]; then
+    totalmemtest=$(expr $(echo ${vmgrid_memratio} \
+                  | awk -F ',' '{print $1" + "$2" + "$3" + "$4" + "$5" + "$6}'))
+    if [ ${totalmemtest} -le 100 2>/dev/null ]; then
+      # get hostmem
+      freememper=$(expr 100 - $(echo ${vmgrid_memratio} \
+                   | awk -F ',' '{print $1" - "$2" - "$3" - "$4}'))
+      freemem=$(expr ${totalmem} \* ${freememper} / 100)
+      echo "freemem=${freemem}" \
+        >> ${PLUGINCONFDIR}/virtualization.conf
+    else
+      # more than 100% memory assigned stupid!
+      # vmgrid will get this as well and exit!
+      # so we have theoretically 100% free
+      echo "freemem=${totalmem}" \
+        >> ${PLUGINCONFDIR}/virtualization.conf
+    fi
+  else
+    echo "freemem=${totalmem}" \
+      >> ${PLUGINCONFDIR}/virtualization.conf
+fi
+
+  # cpu cores
+  CPU_CORES=$(grep 'processor.*:' /proc/cpuinfo | wc -l)
+  if [ "${CPU_CORES}" -gt "1" 2>/dev/null ]; then
+    echo "cpu_cores=${CPU_CORES}" \
+      >> ${PLUGINCONFDIR}/virtualization.conf
+  else
+    echo 'cpu_cores=1' >> ${PLUGINCONFDIR}/virtualization.conf
+  fi
+
+  # arch
+  echo "host_arch=$(uname -m)" >> ${PLUGINCONFDIR}/virtualization.conf
+
+  # VT enabled cpu?
+  if grep -q ^flags.*\\\<vmx\\\> /proc/cpuinfo; then
+    echo "vtflag=1" >> ${PLUGINCONFDIR}/virtualization.conf
+    echo 'kvm_module="kvm_intel"' >> ${PLUGINCONFDIR}/virtualization.conf
+  elif grep -q ^flags.*\\\<svm\\\> /proc/cpuinfo; then
+    echo "vtflag=1" >> ${PLUGINCONFDIR}/virtualization.conf
+    echo 'kvm_module="kvm_amd"' >> ${PLUGINCONFDIR}/virtualization.conf
+  else
+    echo "vtflag=0" >> ${PLUGINCONFDIR}/virtualization.conf
+  fi
+
+  # get further hw information
+  waitfor /etc/hwinfo.cdrom
+  j=0
+  for i in $(cat /etc/hwinfo.cdrom); do
+    echo "cdrom_$j=$i" >> ${PLUGINCONFDIR}/virtualization.conf
+    j=$(expr $j + 1)
+  done
+
+  waitfor /etc/hwinfo.floppy
+  j=0
+  for i in $(cat /etc/hwinfo.floppy); do
+    echo "floppy_$j=$i" >> ${PLUGINCONFDIR}/virtualization.conf
+    j=$(expr $j + 1)
+  done
+
+  # finished ...
+  [ $DEBUGLEVEL -gt 0 ] \
+    && echo " ok"
+else
+  [ $DEBUGLEVEL -gt 0 ] \
+    && echo " failed"
+fi
-- 
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