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update create_virtualimage script
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copied changes from commit 34854f9 and commit 467914e.
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@stefansaraev
vpeter4 authored and stefansaraev committed Jan 22, 2013
1 parent 3358724 commit d59ef0b
Showing 1 changed file with 152 additions and 56 deletions.
208 changes: 152 additions & 56 deletions packages/tools/syslinux/files/create_virtualimage
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@@ -1,8 +1,8 @@
#!/bin/sh

################################################################################
# Copyright (C) 2009-2010 OpenELEC.tv
# http://www.openelec.tv
# This file is part of OpenELEC - http://www.openelec.tv
# Copyright (C) 2009-2012 Stephan Raue (stephan@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
Expand All @@ -20,49 +20,94 @@
# http://www.gnu.org/copyleft/gpl.html
################################################################################

# usage: sudo ./create_virtualmachine <path>
# example: sudo ./create_virtualmachine /home/test/VM
# usage: sudo ./create_virtualmachine <path> <size(MB)> [<type>] [system partition size(MB)]
# example: sudo ./create_virtualmachine /home/test/VM 512 [vdi] [128]

if [ "$(id -u)" != "0" ]; then
clear
echo "#########################################################"
echo "# please execute with 'sudo' or -DANGEROUS!!!- as root #"
echo "# example: sudo ./create_virtualmachine <path> #"
echo "#########################################################"
echo "##############################################################"
echo "# please execute with 'sudo' or -DANGEROUS!!!- as root #"
echo "# example: #"
echo "# sudo ./create_virtualmachine <path> <size(MB)> [<type>] #"
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 "#########################################################"
if [ -z "$1" -o -z "$2" ]; then
echo "##############################################################"
echo "# please execute as follows #"
echo "# example: #"
echo "# sudo ./create_virtualmachine <path> <size(MB)> [<type>] #"
echo "##############################################################"
exit 1
fi

if [ ! -d "$1" ]; then
echo "##############################################################"
echo "# please create target directory #"
echo "# example: #"
echo "# mkdir <path> #"
echo "##############################################################"
exit 1
fi

if [ "$2" -lt "200" -o "$2" -gt "2048" ]; then
echo "##############################################################"
echo "# use a value between 200MB and 2048MB (2GB) #"
echo "# example: #"
echo "# sudo ./create_virtualmachine /home/test/VM 512 #"
echo "##############################################################"
exit 1
fi

if [ ! -z "$3" -a "$3" != "vdi" -a "$3" != "vmdk" ]; then
echo "##############################################################"
echo "# only vdi or vmdk types are supported #"
echo "# example: #"
echo "# sudo ./create_virtualmachine /home/test/VM 512 [vdi] #"
echo "##############################################################"
exit 1
elif [ "$3" = "vdi" ]; then
TYPE="vdi"
elif [ -z "$3" -o "$3" = "vmdk" ]; then
TYPE="vmdk"
fi

if [ -z "$4" ]; then
SYSTEM_SIZE=192
else
if [ "$4" -lt "128" -o "$4" -gt "1024" -o "$4" -gt "$2" ]; then
echo "##############################################################"
echo "# use a value between 128MB and 1024MB #"
echo "# example: #"
echo "# sudo ./create_virtualmachine /home/test/VM 512 [vdi] [256] #"
echo "##############################################################"
exit 1
else
SYSTEM_SIZE=$4
fi
fi

DISK="$1/OpenELEC.img"
VMDK="$1/OpenELEC.vmdk"
IMAGE="$1/OpenELEC.$TYPE"
LOOP=$(losetup -f)

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 "#########################################################"
DISK_SIZE=$2
STORAGE_SIZE=$(( $DISK_SIZE - $SYSTEM_SIZE ))

echo ""
echo " folder: $1"
echo " loop: $LOOP"
echo " disk: $DISK"
echo " image: $IMAGE"
echo " type: $TYPE"
echo " disk size: $DISK_SIZE MB"
echo " system size: $SYSTEM_SIZE MB"
echo "storage size: $STORAGE_SIZE MB"

# 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 #"
Expand All @@ -75,10 +120,24 @@ echo "#########################################################"
exit 1
fi

# this is needed to create a bootloader
which extlinux > /dev/null
if [ "$?" = "1" ]; then
echo "#########################################################"
echo "# #"
echo "# OpenELEC.tv missing tool - Installation will quit #"
echo "# #"
echo "# We can't find the required tool \"extlinux\" #"
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 [ "$?" = "1" ]; then
clear
echo "#########################################################"
echo "# #"
echo "# OpenELEC.tv missing tool - Installation will quit #"
Expand All @@ -96,7 +155,6 @@ echo "#########################################################"
# this is needed to partion the drive
which parted > /dev/null
if [ "$?" = "1" ]; then
clear
echo "#########################################################"
echo "# #"
echo "# OpenELEC.tv missing tool - Installation will quit #"
Expand All @@ -109,10 +167,9 @@ echo "#########################################################"
exit 1
fi

# this is needed fo convert harddisk image to vmdk format
# this is needed fo convert harddisk image to vmdk or vdi format
which qemu-img > /dev/null
if [ "$?" = "1" ]; then
clear
echo "#########################################################"
echo "# #"
echo "# OpenELEC.tv missing tool - Installation will quit #"
Expand All @@ -125,13 +182,12 @@ echo "#########################################################"
exit 1
fi


# check MD5 sums
echo ""
echo "checking MD5 sum..."

md5sumFailed()
{
clear
echo "#########################################################"
echo "# #"
echo "# OpenELEC.tv failed md5 check - Installation will quit #"
Expand All @@ -153,104 +209,144 @@ echo "#########################################################"
md5sumFailed
fi

# ensure loop0 not in use
# ensure loopX not in use
echo ""
echo "next two errors can be ignored..."
umount "$LOOP"
losetup -d "$LOOP"

# create an image
echo ""
echo "creating new empty harddisk image: $DISK..."
dd if=/dev/zero of="$DISK" bs=1M count=512
dd if=/dev/zero of="$DISK" bs=1M count="$DISK_SIZE"

# write a disklabel
echo ""
echo "creating new partition table: $DISK..."
losetup "$LOOP" "$DISK"
parted -s "$LOOP" mklabel msdos

# create partition1
echo ""
echo "creating partition1 on $DISK..."
parted -s "$LOOP" -a min unit s mkpart primary ext4 64 262208
SYSTEM_PART_END=$(( $SYSTEM_SIZE * 1024 * 1024 / 512 + 64 ))
parted -s "$LOOP" -a min unit s mkpart primary ext4 64 $SYSTEM_PART_END

# create partition2
echo ""
echo "creating partition2 on $DISK..."
parted -s "$LOOP" -a min unit s mkpart primary ext4 262209 100%
STORAGE_PART_START=$(( $SYSTEM_PART_END + 1 ))
parted -s "$LOOP" -a min unit s mkpart primary ext4 $STORAGE_PART_START 100%

# make partition1 active (bootable)
echo ""
echo "marking partition1 active..."
parted -s "$LOOP" set 1 boot on

# write mbr
echo ""
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"
exit 1
fi

if [ -n "$MBR" ]; then
cat "$MBR" > "$LOOP"
fi

# sync disk
echo ""
echo "syncing disk..."
sync

# create filesystem on partition1
echo "creating filesystem on partition1..."
echo ""
losetup -d "$LOOP"
losetup -o 32768 --sizelimit 134218240 "$LOOP" "$DISK"
mke2fs -t ext4 -m 0 "$LOOP"
echo "creating filesystem on partition1..."
OFFSET=$(( 64 * 512 ))
SIZELIMIT=$(( $SYSTEM_SIZE * 1024 * 1024 ))
losetup -o $OFFSET --sizelimit $SIZELIMIT "$LOOP" "$DISK"
mke2fs -q -t ext4 -m 0 "$LOOP"
tune2fs -U random -L "System" "$LOOP"
sync

# mount partition
echo ""
echo "mounting partition1 on /tmp/vmware_install..."
mkdir -p /tmp/vmware_install
mount "$LOOP" /tmp/vmware_install

# create bootloader configuration
echo ""
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
cat >/tmp/vmware_install/syslinux.cfg << EOF
DEFAULT linux
PROMPT 0
LABEL linux
KERNEL /KERNEL
APPEND boot=LABEL=System disk=LABEL=Storage quiet ssh
EOF

# install extlinux
echo ""
echo "installing extlinux to partition1..."
extlinux --heads=4 --sector=32 -i /tmp/vmware_install

# copy files
echo ""
echo "copying files to partition1..."
cp target/KERNEL /tmp/vmware_install
cp target/SYSTEM /tmp/vmware_install

# sync disk
echo ""
echo "syncing disk..."
sync

# unmount partition1
echo ""
echo "unmounting partition1..."
umount "$LOOP"
sync

# create filesystem on partition2
echo "creating filesystem on partition2..."
echo ""
losetup -d "$LOOP"
losetup -o 134251008 "$LOOP" "$DISK"
mke2fs -t ext4 -m 0 "$LOOP"
echo "creating filesystem on partition2..."
OFFSET=$(( $STORAGE_PART_START * 512 ))
losetup -o $OFFSET "$LOOP" "$DISK"
mke2fs -q -t ext4 -m 0 "$LOOP"
tune2fs -U random -L "Storage" "$LOOP"
sync

# detach loop0
# detach loopX
losetup -d "$LOOP"

# cleaning
echo ""
echo "cleaning tempdir..."
[ -f /tmp/vmware_install/ldlinux.sys ] && chattr -i /tmp/vmware_install/ldlinux.sys
rm -rf /tmp/vmware_install

# convert image to vmdk
echo "converting $DISK to vmdk format..."
qemu-img convert -O vmdk "$DISK" "$VMDK"
# convert image to vmdk or vdi
echo ""
echo "converting $DISK to $TYPE format..."
qemu-img convert -O $TYPE "$DISK" "$IMAGE"
rm -f "$DISK"

echo "...installation finished"
# sync disk
echo ""
echo "syncing disk..."
sync

echo ""
echo "installation finished..."
echo ""

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