dtux__mageia4arm/create_arm_img_urpmi.sh

#!/bin/bash

# Copyright (C) 2017-2018 Daniel Tartavel-jeannot   <contact@librepc.com>
#
# 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 of the License, 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 this program. If not, see <http://www.gnu.org/licenses/>.


function title()
{
	echo -e "\e[1;32m$1\e[0m"
}

function info()
{
	echo -e "\e[36m$1\e[0m"
}

function warning()
{
	echo -e "\e[1;35m$1\e[0m"
}

function error()
{
	echo -e "\e[1;31m$1\e[0m"
}

SOURCE_PATH="`/bin/dirname  \"$(readlink -f \"$0\")\"`"
INSTALL_PATH="$SOURCE_PATH/arm"
FILES_PATH="$SOURCE_PATH/files"
CMDNAME=`/bin/basename -z "$0"`

#while read -r;do
#	for MAGEIA_VERSION in $REPLY
#	do
#		if [ $MAGEIA_VERSION <= 5 ];then
#			echo 'Mageia version >= 6 is needed'
#			exit
#		fi
#		break
#	done
#done < /etc/version



function help()
{
	echo "$CMDNAME [option] [size of image in Go]"
	echo "Options:"
	echo "--all					create ready to burn image of Mageia $MAGEIA_VERSION"
	echo "--size				size of image default: 7Go"
	echo "--create-chroot		Create the chroot directory"
	echo "--addmedia			add mirrors"
	echo "--update-mirror		update urpmi database"
	echo "--install-basesystem	install base system"
	echo "--chroot				chroot to arm directory and launch packages installation"
	echo "--create-image		Create the image of Mageia $MAGEIA_VERSION"
	echo "--build-path			Path to the build directory of the image of Mageia $MAGEIA_VERSION"
	echo "--target 				target system (for now rpi, xu3, xu4)"
	echo "--config				Path to config files"
	echo "--bootfs              filesystem of boot partition (ext4 or vfat) default: etx4"
	echo "\nFor image size, make sure it fit on physical support. (Default size is 7 Go)"
}


# cleaning
function clean()
{
	title "Cleaning"
	if ! [ -z `mountpoint -qd "$BUILD_PATH/dev"` ];then
		info "Unmounting $BUILD_PATH/dev"
		umount $BUILD_PATH/dev
		if ! [ $? -ne 0 ];then
			error "line $LINENO can't unmount $BUILD_PATH/dev : exiting"
			exit 1
		fi
	fi
	if ! [ -z `mountpoint -qd "$BUILD_PATH/sys"` ];then
		info "Unmounting $BUILD_PATH/sys"
		umount $BUILD_PATH/sys
		if ! [ $? -ne 0 ];then
			error "line $LINENO can't unmount $BUILD_PATH/sys : exiting"
			exit 1
		fi
	fi
	if ! [ -z `mountpoint -qd "$BUILD_PATH/proc"` ];then
		info "Unmounting $BUILD_PATH/proc"
		umount $BUILD_PATH/proc
		if ! [ $? -ne 0 ];then
			error "line $LINENO can't unmount $BUILD_PATH/proc : exiting"
			exit 1
		fi
	fi
	if [ -d "$BUILD_PATH" ];then
		info "Removing $BUILD_PATH"
		/bin/rm -Rf $BUILD_PATH
	else
		warning "$BUILD_PATH does not exists"
	fi
	if [ -e "$IMAGE" ];then
		info "Removing "$IMAGE""
		/bin/rm -f $INSTALL_PATH/$IMAGE
	else
		warning "$IMAGE does not exists"
	fi
	
	if [ -d "$BOOT" ];then
		info "Removing $BOOT"
		/bin/rmdir $BOOT
	else
		warning "$BOOT does not exists"
	fi
	if [ -d "$ROOT" ];then
		info "Removing $ROOT"
		/bin/rmdir $ROOT
	else
		warning "$ROOT does not exists"
	fi
	exit 0
}

# creation of install path and copy of qemu ( installing it if not yet installed )


function createchroot()
{
	if ! [ -f /bin/qemu-arm-static ]; then
		title "Qemu package not present : installing qemu packages"
		/sbin/urpmi --auto --no-recommends qemu-user-static
		if ! [ $? -eq 0 ];then
			error "line $LINENO can't install qemu-user-static : exiting"
			exit 1
		fi
	fi
	/bin/systemctl is-active systemd-binfmt.service
	if  [ $? -ne 0 ]; then
		title "Starting systemd-binfmt.service"
		/bin/systemctl start systemd-binfmt.service
		if ! [ $? -ne 0 ];then
			error "line $LINENO can't start qemu-user-static : exiting"
			exit 1
		fi
	fi

	title "Creating $BUILD_PATH"
	/bin/mkdir -p $BUILD_PATH/usr/bin $BUILD_PATH/usr/lib/binfmt.d
	if [ $? -ne 0 ];then
		error "line $LINENO can't create $BUILD_PATH : exiting"
		exit 1
	fi
	/bin/cp /bin/qemu-arm-static $BUILD_PATH/usr/bin/
	if [ $? -ne 0 ];then
		error "line $LINENO can't copy /bin/qemu-user-static to $BUILD_PATH/usr/bin/ : exiting"
		exit 1
	fi
	/bin/cp /usr/lib/binfmt.d/qemu-arm-static.conf $BUILD_PATH/usr/lib/binfmt.d
	if [ $? -ne 0 ];then
		error "line $LINENO can't copy /usr/lib/binfmt.d/qemu-arm-static.conf to $BUILD_PATH/usr/lib/binfmt.d : exiting"
		exit 1
	fi
}

function addmedia()
{
	title "Creating media $MIRROR"
	/sbin/urpmi.addmedia --urpmi-root  $BUILD_PATH --distrib "$MIRROR"
	err=$?
	if [ $err -ne 0 ];then
		error "line $LINENO error $err - can't add medias from $MIRROR : exiting"
		exit 1
	fi
	title "activating non-free and tainted"
	/sbin/urpmi.update --urpmi-root  $BUILD_PATH --no-ignore Nonfree\ Release Nonfree\ Updates Tainted\ Release Tainted\ Updates
	err=$?
	if [ $err -ne 0 ];then
		error "line $LINENO error $err - can't activate medias : exiting"
		exit 1
	fi
}

function updatemirror()
{
	title "updating mirror"
	/sbin/urpmi.update -a -ff --urpmi-root "$BUILD_PATH"
	if [ $? -ne 0 ];then
		error "line $LINENO can't update mirrors : exiting"
		exit 1
	fi
}

function installbasesystem()
{
	title "installing basesystem"
	/sbin/urpmi --urpmi-root "$BUILD_PATH"  --ignorearch --no-verify-rpm --auto --split-level 200 --split-length 200 shadow-utils basesystem-minimal
	if [ $? -ne 0 ];then
		error "line $LINENO error installing shadow-utils or basesystem-minimal : exiting"
		exit 1
	fi
	#/sbin/urpmi --urpmi-root "$BUILD_PATH"  --ignorearch --no-verify-rpm --auto --split-level 200 --split-length 200 basesystem-minimal
	#if [ $? -ne 0 ];then
	#	error "line $LINENO error installing basesystem-minimal  : exiting"
	#	exit 1
	#fi
	/sbin/urpmi --urpmi-root "$BUILD_PATH"  --ignorearch --no-verify-rpm --auto --split-level 200 --split-length 200 urpmi locales-fr systemd
	if [ $? -ne 0 ];then
		error "line $LINENO error installing urpmi or locales.fr : exiting"
		exit 1
	fi
}

function jumpchroot()
{
	title "Preparing chrooting in $BUILD_PATH"
	info "mounting dev, sys, proc directories in chroot"
	/bin/mount -B /dev "$BUILD_PATH/dev"
	if [ $? -ne 0 ];then
			error "line $LINENO error mounting $BUILD_PATH/dev : exiting"
			exit 1
	fi
	/bin/mount -B /sys "$BUILD_PATH/sys"
	if [ $? -ne 0 ];then
			error "line $LINENO error mounting $BUILD_PATH/sys : exiting"
			exit 1
	fi
	/bin/mount -B /proc "$BUILD_PATH/proc"
	if [ $? -ne 0 ];then
			error "line $LINENO error mounting $BUILD_PATH/proc : exiting"
			exit 1
	fi
	info "Copying resolv.conf"
	/bin/cp -a /etc/resolv.conf "$BUILD_PATH/etc/"
	if [ $? -ne 0 ];then
		error "line $LINENO error copying $BUILD_PATH/etc : exiting"
		exit 1
	fi

	info "making /etc/hostname"
	echo "$HOSTNAME" > "$BUILD_PATH"/etc/hostname

	info "copying second stage script in $BUILD_PATH"
	echo "/bin/cp $SOURCE_PATH/$CONFIG_PATH/second_stage_install.sh $BUILD_PATH/"
	cp "$SOURCE_PATH/$CONFIG_PATH/second_stage_install.sh" "$BUILD_PATH/second_stage_install.sh"
	if [ $? -ne 0 ];then
		error "line $LINENO error copying $SOURCE_PATH/$CONFIG_PATH/second_stage_install.sh : exiting"
		exit 1
	fi
	
#	info "copying kernel-odroid rpm in $BUILD_PATH"
#	echo "/bin/cp $SOURCE_PATH/kernel-odroid-4.14.y-1.armv7hl.rpm $BUILD_PATH/"
#	/usr/bin/cp "$SOURCE_PATH/kernel-odroid-4.14.y-1.armv7hl.rpm" "$BUILD_PATH/"
#	if [ $? -ne 0 ];then
#		error "line $LINENO error copying $SOURCE_PATH/kernel-odroid-4.14.y-1.armv7hl.rpm : exiting"
#		exit 1
#	fi
	
	info "creation of user account"
	echo "/bin/passwd << EOF
$ROOT_PWD
$ROOT_PWD
EOF
	/sbin/useradd "$ID_USER"
	/bin/passwd "$ID_USER" << EOF
"$PASSWORD"
"$PASSWORD"
EOF" >>"$BUILD_PATH/second_stage_install.sh"
	
	
	
	info "Copying skel in root directory"
	/bin/rsync -a /etc/skel/ "$BUILD_PATH/root/"

	title "chrooting to $BUILD_PATH"
	/sbin/chroot --userspec root:root "$BUILD_PATH" /bin/bash -v -c 'sh /second_stage_install.sh'
	RET=$?
	if [ $RET -ne 0 ];then
		warning "line $LINENO Warning : chrooting to $BUILD_PATH retrurn an error $RET "
	fi
	info "unmounting dev, sys, proc"
	/bin/umount "$BUILD_PATH/dev"
	if [ $? -ne 0 ];then
		warning "line $LINENO Warning : error unmounting $BUILD_PATH/dev, continuing anyway"
	fi
	/bin/umount "$BUILD_PATH/sys"
	if [ $? -ne 0 ];then
		warning "line $LINENO Warning : error unmounting $BUILD_PATH/sys, continuing anyway"
	fi
	/bin/umount "$BUILD_PATH/proc"
	if [ $? -ne 0 ];then
		warning "line $LINENO Warning : error unmounting $BUILD_PATH/proc, continuing anyway"
	fi
}

function verify_disk_space()
{
	info "Verifying if there is enough space on disk to make the image"
	DISK_SPACE=`/usr/bin/df -BG --output=avail $INSTALL_PATH  | sed '1d;s/[^0-9]//g'`
	info "Free disk space: ${DISK_SPACE}G"
	if [ $DISK_SPACE -lt $IMAGE_SIZE ];then
		warning "image size is greater than disk space"
		info "correct the problem and relaunch the script with parameter --create-rpi-image"
		info "$0 --size $IMAGE_SIZE --create-rpi-image"
		return 1
	fi
	return 0
}

function createxu3image()
{
	title "Creating Odroid XU3-4 image"
	createimage
	if [ -z $BOOTFS ];then
		BOOTFS="ext4"
	fi
	formatpartitions $BOOTFS ext4
	copyingsystem
}
	
		
function createrpiimage()
{
	title "Creating Pi image"
	
	if ! [ -d $FIRMWARE_PATH/$FIRMWARE_DIR ];then					# the firmware directory does not exists
		echo `ls *.zip| wc -l`
		if [ `ls *.zip| wc -l` -eq 0 ];then 			# the firmware archive does not exists
			warning "The raspberry pi firmware need to be downloaded"
			info "Downloading FIRMWARE_FILENAME"
			wget $FIRMWARE_DOWNLOAD_URL
			if [ $? -ne 0 ];then
				error "line $LINENO error downloading raspberry firmware at $FIRMWARE_DOWNLOAD_URL :exiting"
				exit 1
			fi
		fi
		info "extracting firmware"
		unzip -d "$FIRMWARE_PATH" *.zip
		if [ $? -ne 0 ];then
			error "line $LINENO error unzipping $FIRMWARE_PATH : exiting"
			exit 1
		fi
	fi
	
	title "Making raspberry pi image"

	createimage
	if [ -z $BOOTFS ];then
		BOOTFS="vfat"
	fi
	formatpartitions $BOOTFS ext4
	copyingsystem
}
	
createimage()
{
	title " in $IMAGE"
	if [ -f "$INSTALL_PATH/$IMAGE" ];then
		warning "Deleting previous image"
		/bin/rm -f "$INSTALL_PATH/$IMAGE"
		if [ $? -ne 0 ];then
			error "line $LINENO error can't remove previous image at $INSTALL_PATH/$IMAGE : exiting"
			exit 1
		fi
	fi
	
	warning "please wait until end of image creation"
	/bin/dd if=/dev/zero of="$INSTALL_PATH/$IMAGE" bs=1MB count=$(( $IMAGE_SIZE * 1024 ))
	if [ $? -ne 0 ];then
		error "line $LINENO can't make image at $INSTALL_PATH/$IMAGE : exiting"
		exit 1
	fi
	info "making partitions"
	DEVICE=`/sbin/losetup -f --show "$INSTALL_PATH/$IMAGE"`
	/sbin/fdisk $DEVICE << EOF
n
p
1

+64M
t
c
n
p
2


w
EOF

	/sbin/losetup -d $DEVICE
	DEVICE=`/sbin/partx -va "$INSTALL_PATH/$IMAGE" | /bin/grep -m 1 -E -o '/dev/loop.?'`
	info "device $DEVICE"
	info "partitions list:"
	info `/sbin/partx -v "$INSTALL_PATH/$IMAGE"`
	BOOTP=${DEVICE}p1
	BOOT_UUID=`blkid -o value uuid $BOOTP | head -n 1`
	ROOTP=${DEVICE}p2
	ROOT_UUID=`blkid -o value uuid $ROOTP | head -n 1`

}

formatpartitions()
{
	info "Formatting partitions"
	info "boot as $1"
	/sbin/mkfs.$1 $BOOTP
	if [ $? -ne 0 ];then
		error "line $LINENO error formating $BOOTP : exiting"
		/sbin/losetup -d $DEVICE
		exit 1
	fi
	info "root as $2"
	/sbin/mkfs.$2 $ROOTP
	if [ $? -ne 0 ];then
		error "line $LINENO error formating $ROOTP : exiting"
		/sbin/losetup -d $DEVICE
		exit 1
	fi
}

copyingsystem()
{
	#getting UUID of root partition
	#ROOT_ID=`/sbin/blkid  -s UUID -o value "${DEVICE}p2"`
	#info "blkid  -s UUID -o value ${DEVICE}p2"
	#info "root partition ID: $ROOT_ID"
	info "mounting partitions, creating mountpoint if necessary"
	if ! [ -d "$BOOT" ];then
		/bin/mkdir "$BOOT"
		if [ $? -ne 0 ];then
			error "line $LINENO error making directory $BOOT : exiting"
			exit 1
		fi
	fi
	if ! [ -d "$ROOT" ];then
		/bin/mkdir "$ROOT"
		if [ $? -ne 0 ];then
			error "line $LINENO error making directory $ROOT : exiting"
			exit 1
		fi
	fi
	/bin/mount "$BOOTP" "$BOOT"
	if [ $? -ne 0 ];then
		error "line $LINENO error mounting $BOOTP : exiting"
		exit 1
	fi
	/bin/mount "$ROOTP" "$ROOT"
	if [ $? -ne 0 ];then
		error "line $LINENO error mounting $ROOTP : exiting"
		exit 1
	fi
	
	info "copying Mageia image to root parition"
	#/bin/rsync -a --exclude boot/ --exclude "qemu-arm-static*" "$BUILD_PATH/" "$ROOT/"
	/bin/rsync -a "$BUILD_PATH/boot/" "$BOOT/"
	
	info "making /etc/fstab"
	echo "proc            /proc           proc    defaults        0       0
$BOOT_UUID  /boot           vfat    defaults        0       0
$ROOT_UUID  /               ext4    defaults        0       0" > "$BUILD_PATH"/etc/fstab

	case $TARGET in
		rpi)
			info "copying raspberry firmware in /boot"
			/bin/rsync -rlptDH "$FIRMWARE_PATH/firmware-stable/boot/" "$BOOT"
			cp -a $FIRMWARE_PATH/firmware-stable/extra/uname_string* $BOOT

			info "adding modules in /etc/modules"
			echo "vchiq
snd_bcm2835
vc4
brcmfmac
bcm2835-nrg" >> "$BUILD_PATH"/etc/modules

			info "copying modprobe.conf"
			/bin/cp -a $SOURCE_PATH/$CONFIG_PATH/modprobe.conf $BUILD_PATH/etc/
			chown root:root $BUILD_PATH/etc/modprobe.conf
	
			info "making /boot/cmdline.txt"
			echo "dwc_otg.lpm_enable=0 console=ttyAMA0,115200 kgdboc=ttyAMA0,115200 console=tty1 root=/dev/mmcblk0p2 rootfstype=ext4 rootwait" > "$BOOT/cmdline.txt"
			info "copying raspberry modules in /lib/modules"
			/bin/rsync -rlptDH "$FIRMWARE_PATH/firmware-stable/modules/" "$BUILD_PATH/lib/modules/"

			info "copying raspberry optionals files in opt"
			/bin/rsync -rlptDH "$FIRMWARE_PATH/firmware-stable/opt/" "$BUILD_PATH/opt/"

			info "copying wifi firmware file missing in Mageia"
			/bin/mkdir -p "$ROOT/usr/lib/firmware/brcm/"
			cp "$SOURCE_PATH/$CONFIG_PATH/brcmfmac43430-sdio.txt" "$ROOT/usr/lib/firmware/brcm/"
			if [ $? -ne 0 ];then
				error "line $LINENO error copying wifi firmware in $ROOTP/usr/lib/firmware/brcm/ : exiting"
				exit 1
			fi
			;;
		xu3-4)
			;;
	esac

	/usr/bin/sync
	/usr/bin/umount "$BOOT" "$ROOT"
	if [ $? -eq 0 ];then
		/bin/rmdir "$BOOT" "$ROOT"
	else
		error "line $LINENO error unmounting $ROOT or $BOOT : exiting"
		exit 1
	fi

	/usr/sbin/partx -d "$DEVICE"
	if [ $? -ne 0 ];then
		error "line $LINENO warning : error unmounting $DEVICE "
		exit 1
	fi
	warning "You can now burn the image ( $IMAGE ) on SD card"
}

if [ $# == 0 ];then
	help
	exit
fi


# parsing commandline
TEMP=`getopt -o h,a --long all,help,clean,create-chroot,addmedia,create-image,,config:,target:,chroot,bootfs:,install-basesystem,update-mirror,build-path:,size: -n $CMDNAME  -- "$@"`
if [ $? -ne 0 ] ; then error "line $LINENO Failed parsing options." >&2 ; exit 1 ; fi
eval set -- "$TEMP"

echo "$TEMP"
	# Note the quotes around `$TEMP': they are essential!
while true;
do
	case "$1" in
	-h|--help)
		help
		exit 0
		;;
	-a|--all)
		OPT="all"
		shift 1
		;;
	--clean)
		OPT="clean"
		shift
		;;
	--size)
		IMAGE_SIZE=$2
		shift 2
		;;
	--build-path)
		INSTALL_PATH=$2
		shift 2
		;;
	--chroot)
		if [ -z $OPT ];then
			OPT="chroot"
		fi
		shift
		;;
	--create-chroot)
		if [ -z $OPT ];then
			OPT="createchroot"
		fi
		shift
		;;
	--addmedia)
		if [ -z $OPT ];then
			OPT="addmedia"
		fi
		shift
		;;
	--update-mirror)
		if [ -z $OPT ];then
			OPT="updatemirror"
		fi
		shift
		;;
	--install-basesystem)
		if [ -z $OPT ];then
			OPT="installbasesystem"
		fi
		shift
		;;
	--create-image)
		if [ -z $OPT ];then
			CREATEIMAGE=true
			OPT="createimage"
		fi
		shift
		;;
	--system)
		SYSTEM=$2
		shift 2
		;;
	--config)
		CONFIG_PATH=$2
		shift 2
		;;
	--bootfs)
		BOOTFS=$2
		shift 2
		;;
	--)
      shift
      break;;
	esac
done



info "Option: "$OPT

IMAGE="Mageia-${MAGEIA_VERSION}-$TARGET.img"
BOOT="/mnt/boot"
ROOT="/mnt/root"
BUILD_PATH="$INSTALL_PATH/build"
ARM_VERSION="armv7hl"

# path of config file
if [ -z $SOURCE_PATH/$CONFIG_PATH ];then
	info " Config path do not exists, defaulting to ./$TARGET"
	CONFIG_PATH="$SOURCE_PATH/$TARGET"
fi

if [ -d "$SOURCE_PATH/$CONFIG_PATH" ];then
	if [ -e "$SOURCE_PATH/$CONFIG_PATH/config.txt" ];then
		info "using $SOURCE_PATH/$CONFIG_PATH/config.txt as config"
		. "$SOURCE_PATH/$CONFIG_PATH/config.txt"
	else
		warning "Config file does not exists, do you want i copy template ? [Y|n] "
		read yn
		if [ -z $yn ] || [ $yn = "Y" ] || [ $yn = "y" ];then
			/usr/bin/cp $SOURCE_PATH/config.template "$SOURCE_PATH/$CONFIG_PATH/config.txt"
		fi
		/usr/bin/cp $SOURCE_PATH/config.template "$SOURCE_PATH/$CONFIG_PATH/config.txt"
		warning "You need now to modify the config file ($SOURCE_PATH/$CONFIG_PATH/config.txt) and relaunch the script"
		exit 1
	fi
else
	warning "Config directory does not exists, do you want i make it and copy the template file in? [Y|n] "
	read yn
	if [ -z $yn || $yn = "Y" || $yn = "y" ];then
		/usr/bin/mkdir $SOURCE_PATH/$CONFIG_PATH/
		/usr/bin/cp $SOURCE_PATH/config.template "$SOURCE_PATH/$CONFIG_PATH/config.txt"
		warning "You need now to modify the config file ($SOURCE_PATH/$CONFIG_PATH/config.txt) and relaunch the script"
		exit
	fi
fi

# assign TARGET ( rpi or xu3-4 )
case $TARGET in
xu3 | xu4)
	CREATEIMG="createxu3image"
	;;
rpi)
	CREATEIMG="createrpiimage"
	FIRMWARE_PATH="$SOURCE_PATH/.."
	FIRMWARE_DOWNLOAD_URL="https://github.com/raspberrypi/firmware/archive/stable.zip"
	FIRMWARE_DIR="firmware-stable"
	;;
*)
	error "No Target : $TARGET" 
	exit 1
	;;
esac

info "target : $TARGET" 
info "source path: $SOURCE_PATH"
info "Install path: $INSTALL_PATH"
info "Build path: $BUILD_PATH"
info "Commande : $CMDNAME"
info "Firmware path : $FIRMWARE_PATH"
info "Firmware dir : $FIRMWARE_DIR"


if [[ "$IMAGE_SIZE" -lt 7 ]] || [[ "$IMAGE_SIZE" -gt 128 ]];then
	IMAGE_SIZE=7
fi

if [ "$OPT" != "clean" ];then
	info "cd $INSTALL_PATH"
	if ! [ -e "$INSTALL_PATH" ];then
		/bin/mkdir -p "$INSTALL_PATH"
		if [ -z $? ];then
			error "line $LINENO can't make directory $INSTALL_PATH , exiting"
			exit 1
		fi
	fi
	cd "$INSTALL_PATH"
	if [ -z $? ];then
		error "line $LINENO can't change to directory $INSTALL_PATH , exiting"
		exit 1
	fi
fi

if  [ -z $OPT ];then
	OPT="--help"
fi





info "Image size is: $IMAGE_SIZE Go"


case $OPT in
	clean)
		clean
		;;
	all)
		verify_disk_space
		if [ $? -eq 1 ];then
			echo "Not enough space on disk\nDo you want to continue anyway ? [Y,n]"
			read yn
			if [ $yn = "n" ];then
				exit 6
			fi
		fi
		createchroot
		addmedia
		updatemirror
		installbasesystem
		jumpchroot
		createimage
		;;
	createchroot)
		createchroot
		;;
	chroot)
		jumpchroot
		;;
	addmedia)
		addmedia
		;;
	updatemirror)
		updatemirror
		;;
	createimage)
		verify_disk_space
		if [ $? -eq 1 ];then
			warning "Not enough space on disk"
			exit 6
		fi
		$CREATEIMG
		;;
	installbasesystem)
		installbasesystem
		;;
esac