From d50ca9e27cfb7fd8aba92ec557eb07944f3a33ad Mon Sep 17 00:00:00 2001
From: Michael Janczyk
Date: Mon, 22 Mar 2010 23:50:43 +0100
Subject: qemukvm weiter, sollte laufen (ungetestet), noch anpassungen an
 scripten notwendig (XX_qemu.., ifup), sudoers, /dev/fb0 für jedermann
 zugreifbar

---
 os-plugins/plugins/qemukvm/files/run-virt.include | 50 +++++++++++++----------
 1 file changed, 28 insertions(+), 22 deletions(-)

(limited to 'os-plugins/plugins/qemukvm/files/run-virt.include')

diff --git a/os-plugins/plugins/qemukvm/files/run-virt.include b/os-plugins/plugins/qemukvm/files/run-virt.include
index 0cec83da..bdf9666f 100644
--- a/os-plugins/plugins/qemukvm/files/run-virt.include
+++ b/os-plugins/plugins/qemukvm/files/run-virt.include
@@ -31,7 +31,8 @@ fi
 ### Declaration of default variables
 ################################################################################
 
-PLUGINCONFVIRTUALBOX="${PLUGINCONFROOT}/${self}"
+PLUGINCONFQK="${PLUGINCONFROOT}/${self}"
+PLUGINDIRQK=${OPENSLX_DEFAULT_DIR}/plugin-repo/${self}
 # create TMPDIR for all users
 mkdir -m 1777 /tmp/${self} 2>/dev/null
 # TMPDIR
@@ -51,11 +52,12 @@ else
   exit 1
 fi
 
-# display name
+# display name, remove blanks because of cmdline problems
+displayname=$(echo ${displayname} | sed -e "s, ,-,g")
 VIRTCMDOPTS="${VIRTCMDOPTS} -name ${displayname}"
 
 writelog "Directories:"
-writelog "\tTMPDIR:\t\t$QKTMPDIR"
+writelog "\tTMPDIR:\t\t\t$QKTMPDIR"
 writelog "Diskimage:"
 writelog "\tDisk type:\t\t$imgtype"
 writelog "\tDisk file:\t\t$diskfile"
@@ -112,16 +114,21 @@ VIRTCMDOPTS="${VIRTCMDOPTS} -m ${mem}"
 network_card=${network_card:=pcnet}
 VIRTCMDOPTS="${VIRTCMDOPTS} -net nic,model=${network_card}"
 
+# define net kind and apply script
+qemu_ifscripts="script=${PLUGINDIRQK}/ifup,downscript=${PLUGINDIRQK}/ifdown"
 case "${network_kind}" in
   bridge*)
-    VIRTCMDOPTS="${VIRTCMDOPTS} -net tap,ifname=tap0"
+    VIRTCMDOPTS="${VIRTCMDOPTS} -net tap,ifname=tap0,${qemu_ifscripts}"
+  ;;
+  NAT|nat)
+    VIRTCMDOPTS="${VIRTCMDOPTS} -net tap,ifname=tap1,${qemu_ifscripts}"
   ;;
   hostonly|host-only)
-    VIRTCMDOPTS="${VIRTCMDOPTS} -net tap,ifname=tap2"
+    VIRTCMDOPTS="${VIRTCMDOPTS} -net tap,ifname=tap2,${qemu_ifscripts}"
   ;;
   *)
-    network_kind="NAT"
-    VIRTCMDOPTS="${VIRTCMDOPTS} -net tap,ifname=tap1"
+    network_kind="user"
+    VIRTCMDOPTS="${VIRTCMDOPTS} -net user"
   ;;
 esac
 
@@ -226,40 +233,39 @@ writelog "\tNetwork kind:\t\t${network_kind}"
 #-show-cursor    show cursor
 
 # check for kvm modules
-# TODO: check for /dev/kvm
 if [ -n "${kvm}" ]; then
-  if lsmod |Êgrep ${kvm}; then
+  if [ -e /dev/kvm ]; then
     for tool in kvm qemu-kvm; do
       VIRTCMD=$(which ${tool} 2>/dev/null)
       [ -n "$VIRTCMD" ] && break
     done
   else
-    writelog "KVM available but no modules loaded, maybe compiled into kernel?"
     VIRTCMD=$(which qemu 2>/dev/null)
+    writelog "KVM available but /dev/kvm not found!"
+    writelog "Trying fallback to QEMU emulation."
   fi
 fi
 
-# set the variables appropriately
-#for tool in kvm qemu-kvm qemu; do
-#  VIRTCMD=$(which ${tool} 2>/dev/null)
-#  [ -n "$VIRTCMD" ] && break
-#done
-
 if [ -z "${VIRTCMD}" ]; then
-  writelog "No QEMU/KVM found."
+  writelog "No QEMU/KVM found, exiting!"
   rm -rf ${RMDIRS}
   exit 1
-elif [ "${VIRTCMD}" = "qemu" ]; then
-  writelog "No KVM fouund. Starting slow QEMU emulation"
-  VIRTCMD="qemu"
+elif [ "${VIRTCMD##*/}" = "qemu" ]; then
+  writelog "No user space KVM found. Using slow QEMU emulation"
+  writelog "User space emulation:\t\t${VIRTCMD}"
 else
+  writelog "User space virtualization:\t${VIRTCMD}"
   VIRTCMD="sudo $VIRTCMD"
 fi
 
+# TODO: boot als var, -boot n, tftp...
+VIRTCMDOPTS="${VIRTCMDOPTS} -boot c"
+
 # set headless mode
+# define first, you do not want VIRTCMDOPTS from graphical start
 VIRTCMDHL="$VIRTCMD"
-VIRTCMDOPTSHL="${VIRTCMDOPTS} -boot c -alt-grab -nographic"
+VIRTCMDOPTSHL="${VIRTCMDOPTS} -alt-grab -nographic -snapshot ${diskfile}"
 
 # graphical start
 VIRTCMD="$VIRTCMD"
-VIRTCMDOPTS="${VIRTCMDOPTS} -boot c -alt-grab -full-screen ${diskfile}"
+VIRTCMDOPTS="${VIRTCMDOPTS} -alt-grab -full-screen -snapshot ${diskfile}"
-- 
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