uck-remaster-pack-iso

#!/bin/bash

###################################################################################
# UCK - Ubuntu Customization Kit                                                  #
# Copyright (C) 2006-2010 UCK Team                                                #
#                                                                                 #
# UCK 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               #
# (at your option) any later version.                                             #
#                                                                                 #
# UCK 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 UCK.  If not, see <http://www.gnu.org/licenses/>.                    #
###################################################################################

#############################
# general purpose functions #
#############################

function usage()
{
	echo "Usage: $0 [iso-file-name.iso] [remaster-dir] [-h|--hybrid] [-g|--generate-md5] [-a|--arch=x86,x86_64,ia64,ppc] [-d|--description=CD_description]"
}

function failure()
{
	echo "$@"
	exit 1
}

#########################
# input parameter check #
#########################

ARCH="x86"
GENERATE_MD5_FOR_NEW_ISO=0
HYBRID=0
DESCRIPTION="Remastered Ubuntu LiveCD"

INPUT_PARAMS=`getopt -o d:hga: -l description:,generate-md5,arch: -n "$0" -- "$@"`

if [ $? != 0 ] ; then
	exit 1
fi

eval set -- "$INPUT_PARAMS"
while :; do
  case "$1" in
        -h|--hybrid) shift;HYBRID=1;;
        -g|--generate-md5) shift;GENERATE_MD5_FOR_NEW_ISO=1;;
        -a|--arch) shift; ARCH=$1; shift;;
	-d|--description) shift; DESCRIPTION="$1"; shift;;
        --) shift; break;;
  esac
done

NEW_ISO_FILE_NAME=$1
if [ -z "$NEW_ISO_FILE_NAME" ]; then
	NEW_ISO_FILE_NAME="livecd.iso"
fi
NEW_ISO_DIR_NAME=`dirname "$NEW_ISO_FILE_NAME"`
NEW_ISO_FILE_NAME=`basename "$NEW_ISO_FILE_NAME"`

REMASTER_HOME=$2
if [ -z "$2" ]; then
	REMASTER_HOME=~/tmp
fi

if [ "$ARCH" != "x86" ] && [ "$ARCH" != "x86_64" ] && [ "$ARCH" != "ia64" ] && [ "$ARCH" != "ppc" ]; then
	failure "Chosen architecture is not valid (x86, x86_64, ia64, ppc)"
fi

########
# main #
########

. libraries/remaster-live-cd.sh 2>/dev/null || . /usr/lib/uck/remaster-live-cd.sh 2>/dev/null || failure "libraries not found"

NEW_FILES_DIR="$REMASTER_HOME/remaster-new-files"
INITRD_REMASTER_DIR="$REMASTER_HOME/remaster-initrd"
ISO_REMASTER_DIR="$REMASTER_HOME/remaster-iso"
REMASTER_DIR="$REMASTER_HOME/remaster-root"
CUSTOMIZE_DIR="$REMASTER_HOME/customization-scripts"

if [ ! -e "$ISO_REMASTER_DIR" ]; then
	failure "ISO remastering directory $ISO_REMASTER_DIR does not exists"
fi

prepare_new_files_directories ||
	failure "Cannot create directory for new files"
pack_iso "$ARCH" "$DESCRIPTION" ||
	failure "Cannot pack ISO"

if [ $GENERATE_MD5_FOR_NEW_ISO = 1 ]; then
	generate_md5_for_new_iso ||
		failure "Cannot generate md5sum for new ISO"
fi

if [ "$NEW_ISO_DIR_NAME" != "." ]
then
	mv "$NEW_FILES_DIR/$NEW_ISO_FILE_NAME" "$NEW_ISO_DIR_NAME/$NEW_ISO_FILE_NAME" ||
		failure "Cannot move $NEW_ISO_FILE_NAME to $NEW_ISO_DIR_NAME"
fi

exit 0