#!/bin/bash



  #
  # Copyright (C) 2010 Cloud.com, Inc.  All rights reserved.
  # 
  # This software is licensed under the GNU General Public License v3 or later.
  # 
  # It is free software: you can redistribute it and/or modify
  # it under the terms of the GNU General Public License as published by
  # the Free Software Foundation, either version 3 of the License, or any later version.
  # This program is distributed in the hope that it will be useful,
  # but WITHOUT ANY WARRANTY; without even the implied warranty of
  # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  # GNU General Public License for more details.
  # 
  # You should have received a copy of the GNU General Public License
  # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  #
 


begin=$(date +%s)
echo "Backing up systemvm.img"
cp systemvm.img systemvm.img.tmp
echo "Converting raw image to fixed vhd"
vhd-util convert -s 0 -t 1 -i systemvm.img.tmp -o systemvm.vhd &> /dev/null
echo "Converting fixed vhd to dynamic vhd"
vhd-util convert -s 1 -t 2 -i systemvm.vhd -o systemvm.vhd &> /dev/null
echo "Compressing vhd..."
bzip2 -c systemvm.vhd > systemvm.vhd.bz2
echo "Done VHD"

echo "Converting raw image to qcow2"
qemu-img  convert -f raw -O qcow2 systemvm.img systemvm.qcow2
echo "Compressing qcow2..."
bzip2 -c systemvm.qcow2 > systemvm.qcow2.bz2
echo "Done qcow2"
echo "Converting raw image to vmdk"
qemu-img  convert -f raw -O vmdk systemvm.img systemvm.vmdk
echo "Done creating vmdk"
echo "Creating ova appliance "
ovftool systemvm.vmx systemvm.ova
echo "Done creating OVA"
echo "Cleaning up..."
rm -vf systemvm.vmdk
rm -vf systemvm.vhd.bak

echo "Compressing raw image..."
bzip2 -c systemvm.img > systemvm.img.bz2
echo "Done compressing raw image"

echo "Generating md5sums"
md5sum systemvm.img  > md5sum
md5sum systemvm.img.bz2  >> md5sum
md5sum systemvm.vhd  >> md5sum
md5sum systemvm.vhd.bz2  >> md5sum
md5sum systemvm.qcow2  >> md5sum
md5sum systemvm.qcow2.bz2  >> md5sum
md5sum systemvm.ova  >> md5sum
fin=$(date +%s)
t=$((fin-begin))
echo "Finished compressing/converting image in $t seconds"