Subversion Repositories ALCASAR

#!/bin/bash

#

# Authors: Mageia Team

# Update for ALCASAR : Hamza ESSAYEGH (Querdos) - Rexy - Laurent Roux - Aurelien Dubois - Pierre Rivault

##

# Usage: $0 ARGS

#     --iso-file, -i      Mageia-xxx-xxxxxx-xxx.iso (mandatory)

#     --lang, -l          Language for installation (optional)

#                         Supported languages: fr;en

#

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

###### Variables ######

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

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

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

# Mageia

MAGEIA_VERSION=`cat /etc/release|cut -d" " -f3`

ARCH=`cat /etc/release|cut -d" " -f6`

MAGEIA_NEW_DIR=/tmp/mageia_new

MAGEIA_OFFICIAL_DIR=/tmp/mageia_official

MAGEIA_OFFICIAL_DIR_EFI=/tmp/mageia_official_efi

# ISO file

ISO_DIR="/var/iso"

ISO_IN="$ISO_DIR/Mageia-$MAGEIA_VERSION-$ARCH.iso"

# Drake installer

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

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

AUTO_INSTALL_CFG="/var/iso/auto_inst.cfg.pl"

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

# Alcasar

ALCASAR_TAR="$1"

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

# Mirrors

ISO_SUPPORT="http://ftp.free.fr/mirrors/mageia.org/iso/$MAGEIA_VERSION/Mageia-$MAGEIA_VERSION-$ARCH/Mageia-$MAGEIA_VERSION-$ARCH.iso"

ISO_MD5="http://ftp.free.fr/mirrors/mageia.org/iso/$MAGEIA_VERSION/Mageia-$MAGEIA_VERSION-$ARCH/Mageia-$MAGEIA_VERSION-$ARCH.iso.md5"

# RPMs

RPM_DIR="/root/rpms"

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 iwlwifi-agn-ucode kernel-server-latest kernel-firmware kernel-firmware-nonfree ldetect lftp lib64alsa-plugins lib64glib-networking-gnutls locales-en locales-fr lsof lvm2 mageia-theme-Default man-db mandi-ifw 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"

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

###### Functions ######

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

# 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

}

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

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

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

# Retrieve list of Alcasar dependencies

tar -xf /var/iso/$ALCASAR_TAR -C /tmp/ || errorExit "could not extract alcasar tar archive"

alcasarRpmList="$(grep -oP "(?<=PACKAGES=\").*?(?=\")" /tmp/$ALCASAR_EXTRACTED_DIR/scripts/alcasar-urpmi.sh)"

alcasarKernel="$(grep -oP "(?<=KERNEL=\").*?(?=\")" /tmp/$ALCASAR_EXTRACTED_DIR/scripts/alcasar-urpmi.sh)"

alcasarRpmList="$alcasarRpmList $alcasarKernel"

# Make clean rpm list

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

# Insert list into AUTO_INSTALL_CFG

formattedList=$(echo $rpmList | sed "s/[^ ]*/\'\0\'/g" | sed "s/ /,\n/g" | sed "/kernel-server/d")

cp "${AUTO_INSTALL_CFG}_template" "$AUTO_INSTALL_CFG" -f

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

printBold "Installing necessary tools"

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

#dnf install 'dnf-command(config-manager)' -y || errorExit "could not install necessary packages"

dnf config-manager --set-enabled mageia-x86_64-nonfree updates-x86_64-nonfree  || errorExit "could not install necessary packages"

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

# Directories initialization

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

[[ ! -d "$RPM_DIR" ]] && mkdir -p "$RPM_DIR"

# Beggining work on the ISO

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

# Checking the optional Mageia image. If not present or does not match the

# docker's version, download it

if [[ ! -f "$ISO_IN" ]]; then

    printBold "Downloading the Mageia iso"

    cd $ISO_DIR || errorExit "could not cd to $ISO_DIR"

    echo Installing lftp

    lftpget -c $ISO_SUPPORT || ( cd "$CURRENT_DIR" && errorExit "could not download Mageia iso" )

    cd $CURRENT_DIR

fi

# Mounting the image

printBold "Mounting the image"

[[ ! -d "$MAGEIA_OFFICIAL_DIR" ]] && mkdir -p "$MAGEIA_OFFICIAL_DIR"

mount -o ro,loop "$ISO_IN" "$MAGEIA_OFFICIAL_DIR" || (sleep 5 ; mount -o ro,loop "$ISO_IN" "$MAGEIA_OFFICIAL_DIR" || errorExit "failed mounting $ISO_IN. Running the script again might solve the issue.")

# Checking ARCHitecture

[[ -d ${MAGEIA_OFFICIAL_DIR}/x86_64 ]] && ARCH=x86_64 || ARCH=i586

# Creating new directory that will contains the "cleared" iso image

[[ -d ${MAGEIA_NEW_DIR} ]] && rm -rf ${MAGEIA_NEW_DIR}

mkdir ${MAGEIA_NEW_DIR}

# 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 /var/iso/install_slideshow/* "$ADVERT_DIR"

# Retrieving core and nonfree dirs (official)

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

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

# Retrieving core and nonfree dirs (new)

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

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

plopFilePath=${MAGEIA_NEW_DIR}/${ARCH}/media/plop.idx

# Initializing counts

count=0

# Getting list of rpms needed by Mageia

#mageiaRpms="$(cat $MINIMAL_rpmList)"

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

echo "Copying RPMS in ISO ..."

echo /dev/null > ${plopFilePath}

dnf upgrade -y

installedList="$(dnf list installed | cut -d ' ' -f1 | rev | cut -d . -f2- | rev | tail -n +2 | tr '\n' ' ')"

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

rpmList="$installedList $BASE_RPM_LIST $alcasarRpmList"

total=`echo $rpmList | wc -w`

for rpm in ${rpmList}; do

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

    if [[ $count -lt $nbInstalled ]] ; then

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

    else

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

    fi

    printProgress ${percent}

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

done

# Sorting the plop file alphabetically

cat ${plopFilePath} | sort > /tmp/tmpFileMageia && mv /tmp/tmpFileMageia ${plopFilePath}

# Informations

printBold "$count RPMs copied"

# Downloading rpms needed by Alcasar

cd "$CURRENT_DIR"

printBold "Downloading Alcasar dependencies"

tar -xf /var/iso/$ALCASAR_TAR

# Copying the Alcasar tar to be put into the ISO

cp /var/iso/$ALCASAR_TAR $INSTALLER_DIR/

# Add automatic install options

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

alcasarVersion=$(echo $ALCASAR_TAR | cut -d '-' -f2 | rev | cut -d '.' -f 3- | rev )

newIsoName=Mageia-$MAGEIA_VERSION-${ARCH}-Alcasar${alcasarVersion}.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' \

	--grub2-mbr --interval:local_fs:0s-15s:zero_mbrpt:${ISO_IN} \

	-partition_cyl_align off \

	-partition_offset 0 \

	--mbr-force-bootable \

	-append_partition 2 0xef --interval:local_fs:8785156d-8793347d::${ISO_IN} \

	-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 \

	-e '--interval:appended_partition_2_start_2196289s_size_8192d:all::' \

	-no-emul-boot \

	-boot-load-size 8192 \

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

# Unmounting

echo "Umounting..."

umount ${MAGEIA_OFFICIAL_DIR} && rmdir ${MAGEIA_OFFICIAL_DIR}

# Removing temporary dir

rm -rf ${MAGEIA_NEW_DIR}

mv ${CURRENT_DIR}/${newIsoName} /var/iso/

# Finished

rm -f "$AUTO_INSTALL_CFG"

echo "Done."