From d169bd55aee58222eed74d97f5b7e91dea57a4e0 Mon Sep 17 00:00:00 2001
From: Dirk von Suchodoletz
Date: Fri, 6 Mar 2009 01:20:47 +0000
Subject: More on qemukvm plugin: Fixes, network shutdown script, ...

git-svn-id: http://svn.openslx.org/svn/openslx/openslx/trunk@2687 95ad53e4-c205-0410-b2fa-d234c58c8868
---
 .../plugins/qemukvm/OpenSLX/OSPlugin/qemukvm.pm    |  2 +-
 os-plugins/plugins/qemukvm/XX_qemukvm.sh           |  8 ++++++--
 os-plugins/plugins/qemukvm/files/qemu-ifdown       | 22 ++++++++++++++++++++++
 os-plugins/plugins/qemukvm/files/qemu-ifup         | 10 ++++++----
 os-plugins/plugins/qemukvm/files/run-virt.include  |  1 +
 5 files changed, 36 insertions(+), 7 deletions(-)
 create mode 100644 os-plugins/plugins/qemukvm/files/qemu-ifdown

diff --git a/os-plugins/plugins/qemukvm/OpenSLX/OSPlugin/qemukvm.pm b/os-plugins/plugins/qemukvm/OpenSLX/OSPlugin/qemukvm.pm
index dc650293..fe276358 100644
--- a/os-plugins/plugins/qemukvm/OpenSLX/OSPlugin/qemukvm.pm
+++ b/os-plugins/plugins/qemukvm/OpenSLX/OSPlugin/qemukvm.pm
@@ -121,7 +121,7 @@ sub installationPhase
     copyFile("$self->{openslxBasePath}/lib/plugins/qemukvm/files/run-virt.include",
         "$self->{pluginRepositoryPath}/");
     # Copy the later /etc/qemu-ifup
-    copyFile("$self->{openslxBasePath}/lib/plugins/qemukvm/files/qemu-ifup",
+    copyFile("$self->{openslxBasePath}/lib/plugins/qemukvm/files/qemu-if*",
         "$self->{pluginRepositoryPath}/");
     return;
 }
diff --git a/os-plugins/plugins/qemukvm/XX_qemukvm.sh b/os-plugins/plugins/qemukvm/XX_qemukvm.sh
index 81e2b0d3..40bd59ae 100644
--- a/os-plugins/plugins/qemukvm/XX_qemukvm.sh
+++ b/os-plugins/plugins/qemukvm/XX_qemukvm.sh
@@ -117,9 +117,13 @@ ${qemukvm_imagesrc}." nonfatal
 
     # copy the /etc/qemu-ifup script and enable extended rights for running
     # the emulator via sudo
-    cp /mnt/opt/openslx/plugin-repo/qemukvm/qemu-ifup /mnt/etc/qemu-ifup
+    cp /mnt/opt/openslx/plugin-repo/qemukvm/qemu-if* /mnt/etc
     chmod u+x /mnt/etc/qemu-ifup
-    echo "ALL ALL=NOPASSWD: $fptoqemu" >>/mnt/etc/sudoers
+    for qemubin in qemu kvm ; do
+      qemu="$(binfinder ${qemubin})"
+      [ -n "${qemu}" ] && \
+        echo "ALL ALL=NOPASSWD: ${qemu}" >>/mnt/etc/sudoers
+    done
   fi
 else
   [ $DEBUGLEVEL -gt 0 ] && echo "  * Configuration of qemukvm plugin failed"
diff --git a/os-plugins/plugins/qemukvm/files/qemu-ifdown b/os-plugins/plugins/qemukvm/files/qemu-ifdown
new file mode 100644
index 00000000..5c16e4b4
--- /dev/null
+++ b/os-plugins/plugins/qemukvm/files/qemu-ifdown
@@ -0,0 +1,22 @@
+#!/bin/sh
+# Copyright (c) 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/
+# -----------------------------------------------------------------------------
+# qemu-ifup
+#    - Script used for network cleanup of qemukvm in Stage4
+# -----------------------------------------------------------------------------
+
+# Clean up script
+killall udhcpd 2>/dev/null
+iptables -t nat -D POSTROUTING -o br0 -j MASQUERADE 2>/dev/null
+
+# Produce a clean exit status
+exit 0
+
diff --git a/os-plugins/plugins/qemukvm/files/qemu-ifup b/os-plugins/plugins/qemukvm/files/qemu-ifup
index b6b9337c..6f759135 100644
--- a/os-plugins/plugins/qemukvm/files/qemu-ifup
+++ b/os-plugins/plugins/qemukvm/files/qemu-ifup
@@ -25,21 +25,23 @@ dhcpdcmd="LD_LIBRARY_PATH=/opt/openslx/uclib-rootfs/lib\
 case "$1" in
   tap0)
     # Adding the tap0 interface to the existing bridge configured in stage3
-    eval $brctlcmd addif br0 tap0
+    eval ${brctlcmd} addif br0 tap0
   ;;
   tap1)
     # Configuring DHCP on host tap1 interface and enable IP masquerading
     mkdir /var/lib/qemu
-    sed "s,NWIF,tap1,;s,/misc,/qemu," /etc/opt/openslx/udhcpd.qemukvm \
+    sed "s,NWIF,tap1,;s,/misc/,/qemu/," /etc/opt/openslx/udhcpd.qemukvm \
       >/var/lib/qemu/udhcpd.conf
-    eval $dhcpdcmd /var/lib/qemu/udhcpd.conf
+    eval ${dhcpdcmd} /var/lib/qemu/udhcpd.conf
     echo "1" >/proc/sys/net/ipv4/conf/br0/forwarding
     echo "1" >/proc/sys/net/ipv4/conf/tap1/forwarding
-    iptables -t nat -A POSTROUTING -i tap1 -o br0 -j MASQUERADE
+    iptables -t nat -A POSTROUTING -o br0 -j MASQUERADE
   ;;
   tap2)
     :
   ;;
 esac
 
+# Produce a clean exit status
+exit 0
 
diff --git a/os-plugins/plugins/qemukvm/files/run-virt.include b/os-plugins/plugins/qemukvm/files/run-virt.include
index 3e2b9490..484fcb6d 100644
--- a/os-plugins/plugins/qemukvm/files/run-virt.include
+++ b/os-plugins/plugins/qemukvm/files/run-virt.include
@@ -58,5 +58,6 @@ for i in kvm qemu-kvm qemu; do
   [ -n $VIRTCMD ] && break
 done
 [ -n $VIRTCMD ] && { writelog "No qemu/kvm tool found."; exit 1; }
+VIRTCMD="sudo $VIRTCMD"
 VIRTCMDOPTS="${VIRTCMDOPTS} -boot c -alt-grab ${diskfile}"
 
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