Subversion Repositories ALCASAR

#!/bin/bash

#

# Build Mageiar (Mageia + ALCASAR) ISO file

# Authors: Hamza ESSAYEGH (Querdos) - Rexy - Laurent Roux - Aurelien Dubois - Pierre Rivault

#

####################################

###### Variables & functions  ######

################################################################################

CURRENT_DIR="$(readlink -f "$(dirname $0)")"

LOG_FILE="$CURRENT_DIR/build-image.log"

RESSOURCES="$CURRENT_DIR/ressources"

# Print the given error message and exit 1

function errorExit()

{

    tput bold

    echo -e "ERROR : $1 \nAborting\n" >&2

    echo "$1" > "$LOG_FILE"

    tput sgr0

    exit 1

}

#-------------------------------------------------------------------------------

# Print progress bar. $1 is a multiple of five

function printProgress()

{

    local a

    let "a = $1 / 5"

    let "b = 25 - $a"

    progressStr=$(printf "%${a}s")

    progressStrBlanks=$(printf "%${b}s")

    echo -en "Downloading...$1% [${progressStr// /#}${progressStrBlanks// / }]\r"

}

#-------------------------------------------------------------------------------

function printBold()

{

    tput bold 2>/dev/null

    echo $1

    tput sgr0 2>/dev/null

}

ISO_IN=`ls $RESSOURCES | grep '^Mageia.*iso'`

MAGEIA_VERSION=`echo $ISO_IN|cut -d"-" -f2`

ARCH=`echo $ISO_IN |cut -d"-" -f3|cut -d"." -f1`

ALCASAR_TARBALL=`ls $RESSOURCES| grep '^alcasar.*gz'`

ALCASAR_EXTRACTED_DIR=$(echo $ALCASAR_TARBALL | rev | cut -d '.' -f 3- | rev)

ALCASAR_VERSION=`echo $ALCASAR_EXTRACTED_DIR | cut -d"-" -f2`

TMP_DIR=/var/tmp

MAGEIA_NEW_DIR=$TMP_DIR/mageia_new

MAGEIA_OFFICIAL_DIR=$TMP_DIR/mageia_official

MAGEIA_OFFICIAL_DIR_EFI=$TMP_DIR/mageia_official_efi

coreDir=${MAGEIA_OFFICIAL_DIR}/${ARCH}/media/core

nonFreeDir=${MAGEIA_OFFICIAL_DIR}/${ARCH}/media/nonfree

coreDirNew=${MAGEIA_NEW_DIR}/${ARCH}/media/core/

nonFreeDirNew=${MAGEIA_NEW_DIR}/${ARCH}/media/nonfree

# Drake installer

INSTALLER_DIR="${MAGEIA_NEW_DIR}/${ARCH}/install/alcasar"

EFI_GRUB_CFG="${MAGEIA_NEW_DIR}/boot/grub2/grub.cfg"

ADVERT_DIR="${MAGEIA_NEW_DIR}/${ARCH}/install/extra/advertising"

AUTO_INSTALL_CFG=$TMP_DIR/auto_inst.cfg.pl

# RPMs needed during an install stage

BASE_RPM_LIST="acpi acpid alsa-utils aoss arp-scan basesystem bash-completion coreutils-doc cpupower curl dhcp-client dmraid dnf dnf-plugins-core dosfstools dracut drakx-net-text gpm grub2 grub2-efi grub2-mageia-theme harddrake hdparm hexedit info ldetect lftp lib64alsa-plugins lib64glib-networking-gnutls locales-en locales-fr lsof lvm2 mageia-theme-Default man-db man-pages microcode microcode_ctl mtools ntfs-3g numlock os-prober p11-kit perl-Hal-Cdroms plymouth procmail python3 python3-dbus radeon-firmware ralink-firmware rtlwifi-firmware sharutils shorewall-ipv6 strace sysfsutils tmpwatch tree vim-minimal vnstat xdg-user-dirs-gtk sudo socat mandi mandi-ifw"

#######################

######    Main    ######

################################################################################

# Some checks

[[ $(whoami) != 'root' ]] && errorExit 'Please run as root'

[[ $ISO_IN == "" ]] && errorExit "No Mageia iso file in $RESSOURCES"

[[ ! -f "$RESSOURCES/auto_inst.cfg.pl_template" ]] && errorExit "No auto_inst.cfg.pl_template file in $RESSOURCES"

[[ $ALCASAR_TARBALL == "" ]] && errorExit "No ALCASAR tarball file in $RESSOURCES"

for directory in $MAGEIA_NEW_DIR $MAGEIA_OFFICIAL_DIR $MAGEIA_OFFICIAL_DIR_EFI

do

	[ -d $directory ] || mkdir -p $directory

done

printBold "Mageiar will be build with Mageia-$MAGEIA_VERSION-$ARCH and $ALCASAR_EXTRACTED_DIR" 

# Retrieve list of installed RPM

ALCASAR_RPM_LIST="$(dnf list installed | cut -d " " -f1 | rev | cut -d "." -f2- | rev | grep -Ev 'coova-chilli|gammu|lib64gammu8|ipt-netflow|nfdump|wkhtmltopdf' | tail -n +2 | tr '\n' ' ')"

# agregate & clean rpm list

RPM_LIST=$(echo $BASE_RPM_LIST $ALCASAR_RPM_LIST | sed "s/ /\n/g" | sort | uniq | sed "s/\n/ /g")

# Insert list into AUTO_INSTALL_CFG

formattedList=$(echo $RPM_LIST | sed "s/[^ ]*/\'\0\'/g" | sed "s/ /,\n/g")

cp -f $RESSOURCES/auto_inst.cfg.pl_template $AUTO_INSTALL_CFG

insertLineNumber=$(grep -n "'default_packages' => " "$AUTO_INSTALL_CFG" | cut -d ':' -f1)

fileTop=$(head -n "+$insertLineNumber" "$AUTO_INSTALL_CFG")

fileBottom=$(tail -n "+$insertLineNumber" "$AUTO_INSTALL_CFG" | tail -n +2)

cat /dev/null > "$AUTO_INSTALL_CFG"

echo "$fileTop" > "$AUTO_INSTALL_CFG"

echo "$formattedList" >> "$AUTO_INSTALL_CFG"

echo "$fileBottom" >> "$AUTO_INSTALL_CFG"

# Installing tools to create the iso file

printBold "Installing ISO building tools"

dnf install 'dnf-command(download)' -y || errorExit "could not install necessary packages"

dnf install -y lftp wget cdrkit-genisoimage xorriso rpmtools syslinux || errorExit "could not install necessary packages"

# Mounting the ISO image

printBold "Mounting the image"

if [ `mount |grep $MAGEIA_OFFICIAL_DIR | wc -l` -eq 0 ]; then # if not already mounted

	mount -o ro,loop $RESSOURCES/$ISO_IN $MAGEIA_OFFICIAL_DIR || errorExit "failed mounting $ISO_IN."

fi

sleep 1 # wait for mounting process

[ -d ${MAGEIA_OFFICIAL_DIR}/x86_64 ] || umount $MAGEIA_OFFICIAL_DIR || errorExit "The ISO file isn't in the target architecture ($ARCH)" 

# Copying main files except core and nonfree directories

echo "Extracting base image..."

cd $MAGEIA_OFFICIAL_DIR && \

    tar cf - --exclude=${ARCH}/media . | (cd $MAGEIA_NEW_DIR && tar xf - ) && cd "${CURRENT_DIR}"

# Creating new directories core and nonfree and dir for alcasar stufs

mkdir -p ${MAGEIA_NEW_DIR}/${ARCH}/{media/{core,nonfree},install/alcasar}

# Adding Alcasar image advert to the installer

cp -f $RESSOURCES/install_slideshow/* "$ADVERT_DIR" || errorExit "could not copy custom slideshow to $ADVERT_DIR"

# Create the installed RPM list excluding those brought with alcasar archive (they aren't in repository)

nbInstalled=$(echo $RPM_LIST | wc -w)

total=`echo $RPM_LIST | wc -w`

count=0

# Copying the RPM in core and clearing the plop.idx file

echo "Copying $total RPMS in ISO ..."

for rpm in ${RPM_LIST}; do

	let percent="${count} * 100 / ${total}"

	dnf download --downloaddir $coreDirNew $rpm 1> /dev/null || errorExit "could not download $rpm"

	printProgress ${percent}

	count=$(expr ${count} + 1)

done

printBold "$count RPMs copied"

# Copying the Alcasar tarball & automatic install option into the ISO

mkdir -p $INSTALLER_DIR || errorExit "could not create directory $INSTALLER_DIR"

cp $RESSOURCES/$ALCASAR_TARBALL $INSTALLER_DIR || errorExit "could not copy $RESSOURCES/$ALCASAR_TARBALL to $INSTALLER_DIR"

cp $AUTO_INSTALL_CFG $INSTALLER_DIR || errorExit "could not copy $AUTO_INSTALL_CFG to $INSTALLER_DIR"

# Generating media info for core

echo "Generating media_info for core..."

genhdlist2 ${coreDirNew} --allow-empty-media --quiet

echo "Generating media_info for nonfree..."

genhdlist2 ${nonFreeDirNew} --allow-empty-media --quiet

# Puting pubkeys in media_info

cp ${coreDir}/media_info/pubkey ${coreDirNew}/media_info/

cp ${nonFreeDir}/media_info/pubkey ${nonFreeDirNew}/media_info/

# Retrieving media.cfg & compssUsers.pl depending on the arch

mkdir ${MAGEIA_NEW_DIR}/${ARCH}/media/media_info

cp ${MAGEIA_OFFICIAL_DIR}/${ARCH}/media/media_info/compssUsers.pl ${MAGEIA_NEW_DIR}/${ARCH}/media/media_info/compssUsers.pl

cp ${MAGEIA_OFFICIAL_DIR}/${ARCH}/media/media_info/media.cfg ${MAGEIA_NEW_DIR}/${ARCH}/media/media_info/media.cfg

# Specify install configuration

#sed -i -e 's*rdz*rdz kickstart=/tmp/media/x86_64/install/alcasar/auto_inst.cfg.pl*g'  ${MAGEIA_NEW_DIR}/isolinux/isolinux.cfg

sed -i -e 's*noiswmd*noiswmd kickstart=/tmp/media/x86_64/install/alcasar/auto_inst.cfg.pl*g'  $EFI_GRUB_CFG 

# Generating distr

echo "Generating mirror tree..."

gendistrib -s ${MAGEIA_NEW_DIR}/${ARCH}

# Creating the new iso file

echo "Creating the isofile..."

newIsoName=Mageia-$MAGEIA_VERSION-${ARCH}-Alcasar-$ALCASAR_VERSION.iso

# Generating the iso file

# Parameters for xorriso found using the following command on the original mageia iso

# xorriso -indev Mageia-7-x86_64.iso -report_el_torito as_mkisofs

cd ${MAGEIA_NEW_DIR} && xorriso -as mkisofs \

	-V 'Mageia-7.1-x86_64' \

	-partition_cyl_align off \

	-partition_offset 0 \

	--mbr-force-bootable \

	-iso_mbr_part_type 0x00 \

	-c 'boot.catalog' \

	-b 'boot/grub2/eltorito.img' \

	-no-emul-boot \

	-boot-load-size 4 \

	-boot-info-table \

	--grub2-boot-info \

	-eltorito-alt-boot \

	-boot-load-size 8192 \

	-o ${TMP_DIR}/${newIsoName} .

# Unmounting & Removing temporary dir

echo "Umounting..."

umount $MAGEIA_OFFICIAL_DIR

for directory in $MAGEIA_NEW_DIR $MAGEIA_OFFICIAL_DIR $MAGEIA_OFFICIAL_DIR_EFI

do

	[ -d $directory ] && rm -rf $directory

done

rm -f "$AUTO_INSTALL_CFG"

echo "Done."