From aab97df6ee70674b995bea14b60fbf3019ace8ef Mon Sep 17 00:00:00 2001
From: Michael Janczyk
Date: Sat, 20 Mar 2010 19:15:02 +0100
Subject: added rw share support for vmgrid and virtualbox

---
 .../plugins/virtualbox/files/machine.include       |  4 +-
 .../plugins/virtualbox/files/run-virt.include      | 10 +++++
 os-plugins/plugins/vmgrid/XX_vmgrid.sh             | 39 ++++++++++++++---
 os-plugins/plugins/vmgrid/files/run-vmgrid.sh      |  5 ++-
 os-plugins/plugins/vmgrid/files/xmlfilter.sh       | 50 ----------------------
 5 files changed, 49 insertions(+), 59 deletions(-)
 delete mode 100755 os-plugins/plugins/vmgrid/files/xmlfilter.sh

diff --git a/os-plugins/plugins/virtualbox/files/machine.include b/os-plugins/plugins/virtualbox/files/machine.include
index 7488126a..bc1817de 100644
--- a/os-plugins/plugins/virtualbox/files/machine.include
+++ b/os-plugins/plugins/virtualbox/files/machine.include
@@ -60,7 +60,9 @@ cat <<EOF
         <Port slot="1" enabled="false" IOBase="0x378" IRQ="4"/>
       </LPT>
       <AudioAdapter controller="AC97" driver="Alsa" enabled="true"/> <!-- OSS, Alsa, Pulse (HANGS!) -->
-      <SharedFolders/>
+      <SharedFolders>
+        <SharedFolder name="Home" hostPath="/home/${USER}" writable="true"/>
+      </SharedFolders>
       <Clipboard mode="Bidirectional"/>
       <Guest memoryBalloonSize="0" statisticsUpdateInterval="0"/>
       <!--
diff --git a/os-plugins/plugins/virtualbox/files/run-virt.include b/os-plugins/plugins/virtualbox/files/run-virt.include
index 44a749cb..a24845a3 100644
--- a/os-plugins/plugins/virtualbox/files/run-virt.include
+++ b/os-plugins/plugins/virtualbox/files/run-virt.include
@@ -203,6 +203,7 @@ writelog "\tNetwork kind:\t\t${network_kind}"
 #writelog "\tCD-ROM1:\t${cdrom0}"
 #writelog "\tCD-ROM2:\t${cdrom1}"
 #writelog "\tFloppy_A:\t${floppy0}"
+writelog "\tShared Folders 'Home':\t/home/${USER}"
 
 ################################################################################
 ### Pepare and configure virtual machine and disk image
@@ -216,6 +217,15 @@ writelog "\tNetwork kind:\t\t${network_kind}"
 #date=${date%T*}
 . ${PLUGINCONFVIRTUALBOX}/machine.include >"${machconfig}"
 
+# add rw share to vm, if existing
+if [ -n "${rwshare}" ]; then
+  sharedf='<SharedFolder name="Share"'
+  sharedf="${sharedf} hostPath=\"${rwshare}\" writable=\"true\"/>"
+  sed -i "s,</SharedFolders>,  ${sharedf}\n      </SharedFolders>," \
+    "${machconfig}"
+  writelog "\tShared Folders 'Share':\t${rwshare}"
+fi
+
 # add ssh port if linux and NAT
 if [ "${vmostype}" = "Linux26" ] && [ "${network_kind}" = "NAT" ]; then
   vmsshport="220${VM_ID}"
diff --git a/os-plugins/plugins/vmgrid/XX_vmgrid.sh b/os-plugins/plugins/vmgrid/XX_vmgrid.sh
index 7aa7dba5..004b7891 100644
--- a/os-plugins/plugins/vmgrid/XX_vmgrid.sh
+++ b/os-plugins/plugins/vmgrid/XX_vmgrid.sh
@@ -15,17 +15,26 @@
 # include default directories
 . /etc/openslx.conf
 
+# include functions
+. /etc/functions
+
+# hostname?
+[ -e /tmp/confviadhcp ] && . /tmp/confviadhcp
+host_name=${host_name:=$clientip}
+
 CONFFILE="/initramfs/plugin-conf/vmgrid.conf"
 PLUGINCONFDIR=/mnt/${OPENSLX_DEFAULT_CONFDIR}/plugins/vmgrid
 VIRTUALIZATIONPLUGIN=/mnt/${OPENSLX_DEFAULT_CONFDIR}/plugins/virtualization
-RWSHARE=/mnt/${OPENSLX_DEFAULT_VARDIR}/plugins/vmgrid/share
+#RWSHARE=/mnt/${OPENSLX_DEFAULT_VARDIR}/plugins/vmgrid/share
+RWSHARE=/mnt/var/opt/openslx/plugins/vmgrid/share
+RWSHAREMNT=/mnt/var/opt/openslx/mnt/vmgrid
 BINDIR=/mnt/${OPENSLX_DEFAULT_BINDIR}
 PLUGINDIR=${OPENSLX_DEFAULT_DIR}/plugin-repo/vmgrid
 VIRTDIR=/mnt/${OPENSLX_DEFAULT_VIRTDIR}/vmgrid
 LOGDIR=/mnt/${OPENSLX_DEFAULT_LOGDIR}
 
 if [ -f $CONFFILE ]; then
-  
+
   # load needed variables
   . $CONFFILE
 
@@ -58,23 +67,39 @@ if [ -f $CONFFILE ]; then
       fi
     fi
 
+    # create rw share
+    testmkd ${RWSHARE}
     # bind mount id 45 to ${RWSHARE}
     if strinstr "id45" "${vmgrid_rwshare}" ; then
-      if grep "/mnt/var/scratch " /proc/mounts; then
-        mount --bind -n /mnt/var/scratch ${RWSHARE} >${LOGDIR}/vmgrid.log 2>&1
+      id45part=$(grep " 45 " /etc/disk.partition | awk '{print $1}' | \
+        cut -f 3,3 -d /)
+      if [ -n "${id45part}" ]; then
+        testmkd /mnt/media/${id45part}/vmgrid
+        mount --bind -n /mnt/media/${id45part}/vmgrid ${RWSHARE} \
+          >>${LOGDIR}/vmgrid.log 2>&1
       fi
     # mount nfs rw share
     elif strinstr "nfs://" "${vmgrid_rwshare}" ; then
       rwshareprot=$(uri_token ${vmgrid_rwshare} prot)
       rwshareserv=$(uri_token ${vmgrid_rwshare} server)
       rwsharepath="$(uri_token ${vmgrid_rwshare} path)"
-      if [ -n "${rwshareprot}" -a -n "${rwshareserv}"-a -n "${rwsharepath}" ];
-        then
-        rwtarget=${RWSHARE}
+      if [ -n "${rwshareprot}" -a -n "${rwshareserv}" -a -n "${rwsharepath}" ];
+      then
+        # mount to a dir fist to create spec host dir, then bind mount
+        testmkd ${RWSHAREMNT}
+        rwtarget=${RWSHAREMNT}
         # mount the vmgrid source rw
         fsmount ${rwshareprot} ${rwshareserv} ${rwsharepath} ${rwtarget} rw
+        testmkd ${RWSHAREMNT}/${host_name}
+        mount --bind ${RWSHAREMNT}/${host_name} ${RWSHARE} \
+          >>${LOGDIR}/vmgrid.log 2>&1
       fi
+    else
+      testmkd /mnt/tmp/vmgrid
+      mount --bind -n /mnt/tmp/vmgrid ${RWSHARE} >>${LOGDIR}/vmgrid.log 2>&1
     fi
+    # chmod so that everybody can write
+    chmod 1777 ${RWSHARE}
 
     # TODO: virtual virtualization plugin
 
diff --git a/os-plugins/plugins/vmgrid/files/run-vmgrid.sh b/os-plugins/plugins/vmgrid/files/run-vmgrid.sh
index c8ebb1a1..386695bf 100644
--- a/os-plugins/plugins/vmgrid/files/run-vmgrid.sh
+++ b/os-plugins/plugins/vmgrid/files/run-vmgrid.sh
@@ -265,7 +265,10 @@ ide="TRUE"
 scsi="FALSE"
 hddrv="ide"
 
-# TODO: vncclient IP:55101
+# TODO: vncclient IP:59001 oder Plugin?
+
+# add rw share
+rwshare="/var/opt/openslx/plugins/vmgrid/share"
 
 # set hostname: using original hostname and adding string
 hostname="vmgrid${VM_ID}-$(hostname)"
diff --git a/os-plugins/plugins/vmgrid/files/xmlfilter.sh b/os-plugins/plugins/vmgrid/files/xmlfilter.sh
deleted file mode 100755
index 5196992c..00000000
--- a/os-plugins/plugins/vmgrid/files/xmlfilter.sh
+++ /dev/null
@@ -1,50 +0,0 @@
-#!/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/
-# -----------------------------------------------------------------------------
-# xmlfilter.sh
-#    - This script is invoked by the vmchooser tool. It simply filters xml-
-#      files (taking the path to these files in $1). You might modify it in any
-#      way to match your needs, e.g. ask some database instead. You can re-
-#      implement it in any other programming language too. You simply have to
-#      return a list of proper xml files to be interpreted by the vmchooser
-#      binary). Please check for vmchooser.sh too ...
-# -----------------------------------------------------------------------------
-
-# This script .
-#
-# currently:
-#     - filter for slxgrp (which comes from /etc/machine-setup)
-#
-
-# include default directories
-. /etc/opt/openslx/openslx.conf
-
-if [ -f ${OPENSLX_DEFAULT_CONFDIR}/plugins/vmchooser/vmchooser.conf ]; then
-  . ${OPENSLX_DEFAULT_CONFDIR}/plugins/vmchooser/vmchooser.conf
-fi
-
-for FILE in $1/*.xml; do
-  # filter all xmls which aren't set active
-  if [ $(grep "<active param=.*true.*" ${FILE} | wc -l) -eq 1 ]; then
-    if [ -n ${vmchooser_env} ]; then
-      # filter all xmls with pool-param not equal to vmchooser::env
-      if [ $(grep "<pools param=\"${vmchooser_env}\"" ${FILE} | wc -l) -eq 1 ];\
-      then
-        echo ${FILE};
-      fi
-    else
-      # if there is no pool set, just take all available xmls
-      echo -e ${active}
-    fi
-  fi
-done
-- 
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