small bugfix regarding xmlfile and paths.

writelog now additional into rwshare.
virtualbox rmdirs new.
qemukvm plugin added new konfigurations and headless support, to be tested

1 files changed, 189 insertions, 17 deletions

diff --git a/os-plugins/plugins/qemukvm/files/run-virt.include b/os-plugins/plugins/qemukvm/files/run-virt.include
index 8d6d442b..0cec83da 100644
--- a/os-plugins/plugins/qemukvm/files/run-virt.include
+++ b/os-plugins/plugins/qemukvm/files/run-virt.include
@@ -28,31 +28,108 @@ else
 fi
 
 ################################################################################
-### Pepare and configure virtual machine and disk image
+### Declaration of default variables
 ################################################################################
 
-permem=50
-mem=$(expr ${totalmem} / 100 \* ${permem})
+PLUGINCONFVIRTUALBOX="${PLUGINCONFROOT}/${self}"
+# create TMPDIR for all users
+mkdir -m 1777 /tmp/${self} 2>/dev/null
+# TMPDIR
+QKTMPDIR="/tmp/${self}/${USER}/${VM_ID}"
+# define dirs and files which can be removed after exit, be carefull!
+RMDIRS="${QKTMPDIR}"
+rm -rf ${RMDIRS} 2>/dev/null
+mkdir -p ${QKTMPDIR} 2>/dev/null
+# vmpath is the path to the vm, here an image (img|qcow*|vmdk)
+diskfile=${vmpath}
+
+# check the file type
+if echo ${imgname} | grep -iE "img|qcow|vmdk" >/dev/null 2>&1; then
+  imgtype=$(echo ${imgname#*.} | tr [a-z] [A-Z])
+else
+  writelog "${imgname} is not a valid image type (img|qcow*|vmdk), exiting!"
+  exit 1
+fi
+
+# display name
+VIRTCMDOPTS="${VIRTCMDOPTS} -name ${displayname}"
+
+writelog "Directories:"
+writelog "\tTMPDIR:\t\t$QKTMPDIR"
+writelog "Diskimage:"
+writelog "\tDisk type:\t\t$imgtype"
+writelog "\tDisk file:\t\t$diskfile"
+
+################################################################################
+### Hardware checks
+################################################################################
+
+# memory part equal to vmware plugin
+# percentage of memory to use for virtualbox in standard case
+if [ -n "${forcemem}" ]; then
+  mem="${forcemem}"
+else
+#  permem=30
+#  if [ "${totalmem}" -ge "1600" ]; then
+#    permem=40
+#  fi
+#  # check if /tmp is on harddisk
+#  if grep -qe "/dev/.* /tmp " /proc/mounts ; then
+#    permem=60
+#    id44="1"
+#    # Hack, if more than 2,5G RAM use 40% of Ram and write vmem into Ram as well
+#    # (40% vmware | 40% confdir(vmem...) | 20% host
+#    # VMplayer 2+ issue
+#    # TODO: makes this sense for vbox?
+#    #if [ "${totalmem}" -ge "2500" ]; then
+#      #permem=40
+#      #rmdir ${snapshotdir}
+#      #snapshotdirold=${snapshotdir}
+#      #snapshotdir=/dev/shm/${self}/${USER}/${VM_ID}
+#      #mkdir -p ${snapshotdir}
+#      #ln -sf ${snapshotdir} ${snapshotdirold}
+#    #fi
+#  fi
+#  mem=$(expr ${totalmem} / 100 \* ${permem})
+#  if [ "${id44}" = "1" ]; then
+#    memhost=$(expr ${totalmem} - ${mem})
+#  else
+#    memhost=$(expr ${totalmem} - ${mem} - ${mem})
+#  fi
+  # static first
+  permem=50
+  mem=$(expr ${totalmem} / 100 \* ${permem})
+  if [ "${mem}" -lt "256" ] || [ "${memhost}" -lt "256" ]; then
+    writelog "Memory out of range: ${mem} MB (guest) / ${memhost} MB (host)!"
+    writelog "Min. 256 MB for host and guest!"
+    exit 1
+  fi
+fi
+
 VIRTCMDOPTS="${VIRTCMDOPTS} -m ${mem}"
 
 # network adaptor alternatives: rtl8139, pcnet, e1000
-VIRTCMDOPTS="${VIRTCMDOPTS} -net nic,model=pcnet"
+network_card=${network_card:=pcnet}
+VIRTCMDOPTS="${VIRTCMDOPTS} -net nic,model=${network_card}"
 
 case "${network_kind}" in
   bridge*)
     VIRTCMDOPTS="${VIRTCMDOPTS} -net tap,ifname=tap0"
   ;;
-  nat|NAT)
-    VIRTCMDOPTS="${VIRTCMDOPTS} -net tap,ifname=tap1"
-  ;;
-  hostonly)
+  hostonly|host-only)
     VIRTCMDOPTS="${VIRTCMDOPTS} -net tap,ifname=tap2"
   ;;
+  *)
+    network_kind="NAT"
+    VIRTCMDOPTS="${VIRTCMDOPTS} -net tap,ifname=tap1"
+  ;;
 esac
 
+# external GUI port
+vncport="590${VM_ID}"
+
+# TODO: most of the following does not make much sense yet ...
 # virtual fd/cd/dvd and drive devices, floppy b: for configuration
-#VIRTCMDOPTS="${VIRTCMDOPTS} -fda /dev/fd0"
-VIRTCMDOPTS="${VIRTCMDOPTS} -fdb /var/lib/virt/vmchooser/loopimg/fd.img"
 # if $floppy_0 from run-virt.include set then fdtest="TRUE"
 fdtest=
 fdtest=${floppy_0:+"TRUE"}
@@ -75,19 +152,114 @@ cdrom1=${cdtest:-"FALSE"}
 ide="TRUE"
 hddrv="ide"
 
+# TODO: nur bei vmchooser
+#VIRTCMDOPTS="${VIRTCMDOPTS} -fda /dev/fd0"
+#VIRTCMDOPTS="${VIRTCMDOPTS} -fdb ${floppy1name}"
+
 # audio
 VIRTCMDOPTS="${VIRTCMDOPTS} -soundhw all"
 
 # serial
 #VIRTCMDOPTS="${VIRTCMDOPTS} -serial /dev/ttyS0"
 
+writelog "Virtual Hardware:"
+writelog "\tGuest RAM:\t\t${mem} MB"
+# echo nur wenn memhost gesetzt
+[ -n "${memhost}" ] && writelog "\tHost RAM:\t\t${memhost} MB"
+writelog "\tMAC address:\t\t$macaddr"
+writelog "\tNetwork card:\t\t${network_card}"
+writelog "\tNetwork kind:\t\t${network_kind}"
+#writelog "\tCD-ROM1:\t${cdrom0}"
+#writelog "\tCD-ROM2:\t${cdrom1}"
+#writelog "\tFloppy_A:\t${floppy0}"
+#writelog "\tFloppy_B:\t${floppy1}"
+#writelog "\tShared Folders 'home':\t/home/${USER}"
+
+################################################################################
+### finally set env for run-virt.sh
+################################################################################
+
+#-drive [file=file][,if=type][,bus=n][,unit=m][,media=d][,index=i]
+#       [,cyls=c,heads=h,secs=s[,trans=t]][,snapshot=on|off]
+#       [,cache=writethrough|writeback|none][,format=f][,serial=s]
+#       [,boot=on|off]
+#-snapshot       write to temporary files instead of disk image files
+#-usb            enable the USB driver (will be the default soon)
+#-usbdevice name add the host or guest USB device 'name'
+#-nographic      disable graphical output and redirect serial I/Os to console
+#-vga [std|cirrus|vmware|none]                select video card type
+#-vnc display    start a VNC server on display
+#-tftp dir       allow tftp access to files in dir [-net user]
+#-bootp file     advertise file in BOOTP replies
+#-no-fd-bootchk  disable boot signature checking for floppy disks
+#-no-acpi        disable ACPI
+#-kernel bzImage use 'bzImage' as kernel image
+#-append cmdline use 'cmdline' as kernel command line
+#-initrd file    use 'file' as initial ram disk
+#-serial dev     redirect the serial port to char device 'dev'
+#-parallel dev   redirect the parallel port to char device 'dev'
+#-monitor dev    redirect the monitor to char device 'dev'
+#-pidfile file   write PID to 'file'
+#-d item1,...    output log to /tmp/qemu.log (use -d ? for a list of log items)
+#-L path         set the directory for the BIOS, VGA BIOS and keymaps
+#-bios file      set the filename for the BIOS
+#-no-kvm         disable KVM hardware virtualization
+#-enable-nesting enable support for running a VM inside the VM (AMD only)
+#-no-reboot      exit instead of rebooting
+#-no-shutdown    stop before shutdown
+#-loadvm [tag|id]
+#                start right away with a saved state (loadvm in monitor)
+#-daemonize      daemonize QEMU after initializing
+#-kvm-shadow-memory megs set the amount of shadow pages to be allocated
+#-mem-path       set the path to hugetlbfs/tmpfs mounted directory, also
+#                enables allocation of guest memory with huge pages
+#-mem-prealloc   toggles preallocation of -mem-path backed physical memory
+#                at startup.  Default is enabled.
+#-option-rom rom load a file, rom, into the option ROM space
+#-localtime      set the real time clock to local time [default=utc]
+#-startdate      select initial date of the clock
+#-icount [N|auto]
+#                enable virtual instruction counter with 2^N clock ticks per instruction
+#-echr chr       set terminal escape character instead of ctrl-a
+#-virtioconsole c
+#                set virtio console
+#-show-cursor    show cursor
+
+# check for kvm modules
+# TODO: check for /dev/kvm
+if [ -n "${kvm}" ]; then
+  if lsmod |Ęgrep ${kvm}; then
+    for tool in kvm qemu-kvm; do
+      VIRTCMD=$(which ${tool} 2>/dev/null)
+      [ -n "$VIRTCMD" ] && break
+    done
+  else
+    writelog "KVM available but no modules loaded, maybe compiled into kernel?"
+    VIRTCMD=$(which qemu 2>/dev/null)
+  fi
+fi
+
 # set the variables appropriately
-for tool in kvm qemu-kvm qemu; do
-  VIRTCMD=$(which ${tool} 2>/dev/null)
-  [ "x$VIRTCMD" != "x" ] && break
-done
+#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."
+  rm -rf ${RMDIRS}
+  exit 1
+elif [ "${VIRTCMD}" = "qemu" ]; then
+  writelog "No KVM fouund. Starting slow QEMU emulation"
+  VIRTCMD="qemu"
+else
+  VIRTCMD="sudo $VIRTCMD"
+fi
 
-[ -z $VIRTCMD ] && { writelog "No qemu/kvm tool found."; exit 1; }
+# set headless mode
+VIRTCMDHL="$VIRTCMD"
+VIRTCMDOPTSHL="${VIRTCMDOPTS} -boot c -alt-grab -nographic"
 
-VIRTCMD="sudo $VIRTCMD"
-VIRTCMDOPTS="${VIRTCMDOPTS} -boot c -alt-grab ${diskfile}"
+# graphical start
+VIRTCMD="$VIRTCMD"
+VIRTCMDOPTS="${VIRTCMDOPTS} -boot c -alt-grab -full-screen ${diskfile}"