makedist/bin/makedist-recordvm

#!/bin/bash
RECORDVM_DATA=/var/makedist/recordvm
#VBOX=1
VBOX_VMNAME="openmamba-recordvm"
VBOX_DISPLAY=:1
EXECUTION_TIME=200
VIDEO_EXT=.flv
VIDEO_EXT2=.ogv

function usage()  {
   echo "Usage:"
   echo "recordvm.sh iso_path [--recreate-images] [-h]"
   echo
   exit 1
}

opts=($@)

while test -n "$1" ; do
   case $1 in
      "--recreate-images") RECREATE_IMAGES=1;;
      "-h") usage; exit 0 ;;
       *) if [ -z "$ISO_PATH" ]; then
             ISO_PATH=$1
          else
             echo "Error: extra argument $1 specified; aborting."
             usage
             exit 1
          fi
    esac
    shift
done

[ "$ISO_PATH" ] || {
   echo "Error: ISO path was not specified; aborting."
   usage
   exit 1
}

ISO_DIR=`dirname $ISO_PATH`
ISO_NAME=`basename $ISO_PATH`

[ -e $ISO_PATH ] || {
   echo "Error: file $ISO_PATH does not exist; aborting."
   exit 1
}

if [ -e $ISO_DIR/latest-is-milestone*.txt ]; then
   ISO_VERSION=`ls $ISO_DIR/latest-is-milestone[0-9]*-*.txt 2>/dev/null| sed "s/.*latest-is-milestone[0-9]*-\(.*\)\.txt/\1/"`
elif [ -e $ISO_DIR/latest-is-*.txt ]; then
   ISO_VERSION=`ls $ISO_DIR/latest-is-*.txt 2>/dev/null| sed "s/.*latest-is-\(.*\)\.txt/\1/"`
fi

[ "$ISO_VERSION" ] || {
   echo "makedist-recordvm: ERROR: unable to find latest version file in $ISO_DIR; running in view mode only."
   VIEWMODE=1
}

if [ ! "$RECREATE_IMAGES" ]; then
   echo "Preparing ISO image $ISO_PATH"
   ln -sf $ISO_PATH $RECORDVM_DATA/recordvm.iso
   echo "Starting virtual machine for $ISO_PATH"
   export HOME=$RECORDVM_DATA
   xinit -- $VBOX_DISPLAY &

   if [ "$VBOX" ]; then
      trap "VBoxManage controlvm $VBOX_VMNAME poweroff" INT QUIT TSTP

      sleepcnt=0
      while true; do
         if [ "`VBoxManage list runningvms | grep $VBOX_VMNAME`" ]; then
            break
         fi
         sleep 1
         if [ $sleepcnt -gt 20 ]; then
            echo "VirtualBox did not start; aborting."
            exit 1
         fi
         let sleepcnt=sleepcnt+1
      done
      WINID=`xwininfo -display $VBOX_DISPLAY -name "$VBOX_VMNAME - Oracle VM VirtualBox" 2>/dev/null |grep "Window id:"| sed "s|.*Window id: \([0-9a-fx]*\).*|\1|"`
      VBoxManage controlvm $VBOX_VMNAME reset
   else
      sleepcnt=0
      while true; do
         WINID=`xwininfo -display $VBOX_DISPLAY -name "QEMU (qemu-recordvm)" 2>/dev/null |grep "Window id:"| sed "s|.*Window id: \([0-9a-fx]*\).*|\1|"`
         [ "$WINID" ] && break
         if [ $sleepcnt -gt 20 ]; then
            echo "qemu did not start; aborting."
            exit 1
         fi
         let sleepcnt=sleepcnt+1
         sleep 1
      done
   fi

   echo "Windowid is: $WINID"

   if [ ! "$VIEWMODE" ]; then
      echo "Capturing window output"
      mkdir -p $ISO_DIR/preview/
      DBUS_SESSION_BUS_ADDRESS= HOME=$RECORDVM_DATA DISPLAY=$VBOX_DISPLAY xvidcap \
         --cap_geometry 1024x768+0+0 \
         --verbose 2 --gui no --audio no \
         --time $EXECUTION_TIME --file $ISO_DIR/preview/${ISO_NAME}${VIDEO_EXT} \
         --quality 100 >>$RECORDVM_DATA/recordvm.log
   else
      sleep $EXECUTION_TIME
   fi

   echo "Powering off VM"
   if [ "$VBOX" ]; then
   VBoxManage controlvm $VBOX_VMNAME poweroff &

   count=0
   while [ "`pidof VBoxManage`" ]; do
      let count=count+1
      sleep 1
      if [ $count -gt 60 ]; then
         killall -9 VBoxManage
         break
      fi
   done
   else
      xkill -id $WINID -display $VBOX_DISPLAY
   fi
fi

if [ ! "$VIEWMODE" ]; then
   echo "Creating preview images"
   rm -f $ISO_DIR/preview/image-*.jpg
   ffmpeg -y -i $ISO_DIR/preview/$ISO_NAME${VIDEO_EXT} -r 0.1 -f image2 $ISO_DIR/preview/image-%02d.jpg >/dev/null
   for i in `seq 22 -1 1`; do
      f=`printf %02d $i`
      [ -e $ISO_DIR/preview/image-$f.jpg ] && {
         convert -resize 320x200 $ISO_DIR/preview/image-$f.jpg $ISO_DIR/preview/preview-$ISO_VERSION.jpg
         ln -sf preview-$ISO_VERSION.jpg $ISO_DIR/preview/preview.jpg
         convert -resize 400x300 $ISO_DIR/preview/image-$f.jpg $ISO_DIR/preview/preview-$ISO_VERSION-400x300.jpg
         ln -sf preview-$ISO_VERSION-400x300.jpg $ISO_DIR/preview/preview-400x300.jpg
         break
      }
   done

   if [ ! "$RECREATE_IMAGES" ]; then
      echo "Creating ${VIDEO_EXT2} video from ${VIDEO_EXT}"
      ffmpeg2theora -y -i $ISO_DIR/preview/$ISO_NAME${VIDEO_EXT} $ISO_DIR/preview/$ISO_NAME${VIDEO_EXT2} >/dev/null

      # cleanup old files
      for f in `ls $ISO_DIR/preview/*${VIDEO_EXT}`; do
         [ "$f" = "$ISO_DIR/preview/$ISO_NAME${VIDEO_EXT}" ] || rm -f $f
      done
      for f in `ls $ISO_DIR/preview/*${VIDEO_EXT2}`; do
         [ "$f" = "$ISO_DIR/preview/$ISO_NAME${VIDEO_EXT2}" ] || rm -f $f
      done
   fi
fi

echo "Done."
exit 0