1 files changed, 144 insertions, 0 deletions
diff --git a/src/os-plugins/plugins/vmgrid/init-hooks/80-after-plugins/virtualization.sh b/src/os-plugins/plugins/vmgrid/init-hooks/80-after-plugins/virtualization.sh
new file mode 100644
index 00000000..73a65ac5
--- /dev/null
+++ b/src/os-plugins/plugins/vmgrid/init-hooks/80-after-plugins/virtualization.sh
@@ -0,0 +1,144 @@
+# Copyright (c) 2010 - RZ Uni Freiburg
+# Copyright (c) 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} ] && . ${CONFFILEVMCHOOSER}
+[ "x${vmchooser_active}" = "x1" ] && active=1
+[ -f ${CONFFILEVMGRID} ] && . ${CONFFILEVMGRID}
+[ "x${vmgrid_active}" = "x1" ] && active=1
+
+[ $DEBUGLEVEL -gt 0 ] \
+  && echo -e "Executing the 'virtualization' plugin ... \c"
+
+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}" >> ${PLUGINCONFDIR}/virtualization.conf
+
+  if [ "x${vmgrid_active}" = "x1" ]; then
+
+    totalmemtest=$(expr $(echo ${vmgrid_memratio} \
+                  | awk -F ',' '{print $1" + "$2" + "$3" + "$4" + "$5" + "$6}'))
+
+    # not more than 100% memory assigned
+    if [ ${totalmemtest} -le 100 2>/dev/null ]; then
+
+      # host mem
+      hostratio=$(echo ${vmgrid_memratio} | awk -F ',' '{print $6}')
+      hostmem=$(expr ${totalmem} \* ${hostratio} / 100 2>/dev/null)
+      if [ ${hostmem} -lt 256 2>/dev/null ]; then
+        # min. 256 MB for host
+        hostmem=256
+      fi
+
+      # main vm mem (vmchooser)
+      if [ "x${vmchooser_active}" = "x1" ]; then
+        mainvirtratio=$(echo ${vmgrid_memratio} | awk -F ',' '{print $5}')
+        mainvirtmem=$(expr ${totalmem} \* ${mainvirtratio} / 100 2>/dev/null)
+        if [ ${mainvirtmem} -lt 512 2>/dev/null ]; then
+          # min. 512 for vmchooser
+          mainvirtmem=512
+        fi
+      else
+        mainvirtratio=0
+        mainvirtmem=0
+      fi
+
+      cat << EOF >> ${PLUGINCONFDIR}/virtualization.conf
+hostratio=${hostratio}
+hostmem=${hostmem}
+mainvirtratio=${mainvirtratio}
+mainvirtmem=${mainvirtmem}
+EOF
+
+    fi
+  fi
+
+  # cpu cores
+  CPU_CORES=$(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" >> ${PLUGINCONFDIR}/virtualization.conf
+  fi
+
+  # write mac
+  echo "hostmacaddr=${macaddr}" >> ${PLUGINCONFDIR}/virtualization.conf
+  # ip addr
+  echo "hostip=${clientip}" >> ${PLUGINCONFDIR}/virtualization.conf
+  # hostname
+  echo "hostname=${host_name}" >> ${PLUGINCONFDIR}/virtualization.conf
+
+  # 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 $j + 1)
+  done
+
+  # copy host information to rwshare of vmgrid plugin
+  if [ "x${vmgrid_active}" = "x1" ]; then
+    cp ${PLUGINCONFDIR}/virtualization.conf ${vmgrid_rwmnt}/host.conf
+  fi
+
+  # finished ...
+  [ $DEBUGLEVEL -gt 0 ] \
+    && echo "ok"
+else
+  [ $DEBUGLEVEL -gt 0 ] \
+    && echo "failed"
+fi