add create_virtualimage script

This commit is contained in:
Stefan Saraev 2012-03-14 15:00:29 +02:00
parent 52cb5f3e01
commit f906901afe

View File

@ -0,0 +1,256 @@
#!/bin/sh
################################################################################
# Copyright (C) 2009-2010 OpenELEC.tv
# http://www.openelec.tv
#
# This Program 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 2, or (at your option)
# 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 OpenELEC.tv; see the file COPYING. If not, write to
# the Free Software Foundation, 51 Franklin Street, Suite 500, Boston, MA 02110, USA.
# http://www.gnu.org/copyleft/gpl.html
################################################################################
# usage: sudo ./create_virtualmachine <path>
# example: sudo ./create_virtualmachine /home/test/VM
if [ "$(id -u)" != "0" ]; then
clear
echo "#########################################################"
echo "# please execute with 'sudo' or -DANGEROUS!!!- as root #"
echo "# example: sudo ./create_virtualmachine <path> #"
echo "#########################################################"
exit 1
fi
if [ -z "$1" ]; then
clear
echo "#########################################################"
echo "# please execute with target folder drive as option #"
echo "# example: sudo ./create_virtualmachine /home/test/VM/ #"
echo "#########################################################"
exit 1
fi
DISK="$1/OpenELEC.img"
VMDK="$1/OpenELEC.vmdk"
LOOP="/dev/loop0"
clear
echo "#########################################################"
echo "# #"
echo "# OpenELEC.tv USB Installer #"
echo "# #"
echo "#########################################################"
echo "# #"
echo "# This will wipe any data off your chosen drive #"
echo "# Please read the instructions and use very carefully.. #"
echo "# #"
echo "#########################################################"
# check for some required tools
# this is needed to create a bootloader
which syslinux > /dev/null
if [ "$?" = "1" ]; then
clear
echo "#########################################################"
echo "# #"
echo "# OpenELEC.tv missing tool - Installation will quit #"
echo "# #"
echo "# We can't find the required tool \"syslinux\" #"
echo "# on your system. #"
echo "# Please install it via your package manager. #"
echo "# #"
echo "#########################################################"
exit 1
fi
# this is needed by syslinux
which mcopy > /dev/null
if [ "$?" = "1" ]; then
clear
echo "#########################################################"
echo "# #"
echo "# OpenELEC.tv missing tool - Installation will quit #"
echo "# #"
echo "# We can't find the required tool \"mcopy\" #"
echo "# on your system. #"
echo "# Please install it via your package manager. #"
echo "# NOTE: Some distributions call this package #"
echo "# \"mtools\". #"
echo "# #"
echo "#########################################################"
exit 1
fi
# this is needed to partion the drive
which parted > /dev/null
if [ "$?" = "1" ]; then
clear
echo "#########################################################"
echo "# #"
echo "# OpenELEC.tv missing tool - Installation will quit #"
echo "# #"
echo "# We can't find the required tool \"parted\" #"
echo "# on your system. #"
echo "# Please install it via your package manager. #"
echo "# #"
echo "#########################################################"
exit 1
fi
# this is needed fo convert harddisk image to vmdk format
which qemu-img > /dev/null
if [ "$?" = "1" ]; then
clear
echo "#########################################################"
echo "# #"
echo "# OpenELEC.tv missing tool - Installation will quit #"
echo "# #"
echo "# We can't find the required tool \"qemu-img\" #"
echo "# on your system. #"
echo "# Please install it via your package manager. #"
echo "# #"
echo "#########################################################"
exit 1
fi
# check MD5 sums
echo "checking MD5 sum..."
md5sumFailed()
{
clear
echo "#########################################################"
echo "# #"
echo "# OpenELEC.tv failed md5 check - Installation will quit #"
echo "# #"
echo "# Your original download was probably corrupt. #"
echo "# Please visit www.openelec.tv and get another copy #"
echo "# #"
echo "#########################################################"
exit 1
}
md5sum -c target/KERNEL.md5
if [ "$?" = "1" ]; then
md5sumFailed
fi
md5sum -c target/SYSTEM.md5
if [ "$?" = "1" ]; then
md5sumFailed
fi
# ensure loop0 not in use
umount "$LOOP"
losetup -d "$LOOP"
# create an image
echo "creating new empty harddisk image: $DISK..."
dd if=/dev/zero of="$DISK" bs=1M count=512
# write a disklabel
echo "creating new partition table: $DISK..."
losetup "$LOOP" "$DISK"
parted -s "$LOOP" mklabel msdos
# create partition1
echo "creating partition1 on $DISK..."
parted -s "$LOOP" -a min unit s mkpart primary ext4 64 262208
# create partition2
echo "creating partition2 on $DISK..."
parted -s "$LOOP" -a min unit s mkpart primary ext4 262209 100%
# make partition1 active (bootable)
echo "marking partition1 active..."
parted -s "$LOOP" set 1 boot on
# write mbr
echo "writing mbr..."
if [ -f /usr/lib/syslinux/mbr.bin ]; then
MBR="/usr/lib/syslinux/mbr.bin" # example: debian, ubuntu
elif [ -f /usr/share/syslinux/mbr.bin ]; then
MBR="/usr/share/syslinux/mbr.bin" # example: fedora
else
echo "Can't find syslinux's mbr.bin on Host OS"
fi
if [ -n "$MBR" ]; then
cat "$MBR" > "$LOOP"
fi
# create filesystem on partition1
echo "creating filesystem on partition1..."
losetup -d "$LOOP"
losetup -o 32768 --sizelimit 134218240 "$LOOP" "$DISK"
mke2fs -t ext4 -m 0 "$LOOP"
tune2fs -U random -L "System" "$LOOP"
sync
# mount partition
echo "mounting partition1 on /tmp/vmware_install..."
mkdir -p /tmp/vmware_install
mount "$LOOP" /tmp/vmware_install
# create bootloader configuration
echo "creating bootloader configuration..."
echo "DEFAULT linux" > /tmp/vmware_install/syslinux.cfg
echo "PROMPT 0" >> /tmp/vmware_install/syslinux.cfg
echo " " >> /tmp/vmware_install/syslinux.cfg
echo "LABEL linux" >> /tmp/vmware_install/syslinux.cfg
echo " KERNEL /KERNEL" >> /tmp/vmware_install/syslinux.cfg
echo " APPEND boot=LABEL=System disk=LABEL=Storage quiet ssh" >> /tmp/vmware_install/syslinux.cfg
# install extlinux
echo "installing extlinux to partition1..."
extlinux --heads=4 --sector=32 -i /tmp/vmware_install
# copy files
echo "copying files to partition1..."
cp target/KERNEL /tmp/vmware_install
cp target/SYSTEM /tmp/vmware_install
# sync disk
echo "syncing disk..."
sync
# unmount partition1
echo "unmounting partition1..."
umount "$LOOP"
sync
# create filesystem on partition2
echo "creating filesystem on partition2..."
losetup -d "$LOOP"
losetup -o 134251008 "$LOOP" "$DISK"
mke2fs -t ext4 -m 0 "$LOOP"
tune2fs -U random -L "Storage" "$LOOP"
sync
# detach loop0
losetup -d "$LOOP"
# cleaning
echo "cleaning tempdir..."
rm -rf /tmp/vmware_install
# convert image to vmdk
echo "converting $DISK to vmdk format..."
qemu-img convert -O vmdk "$DISK" "$VMDK"
rm -f "$DISK"
echo "...installation finished"