WebSVN – ALCASAR – /iso/scripts/build-image.sh

#!/bin/bash
#
# Authors: Mageia Team
# Update for ALCASAR : Hamza ESSAYEGH (Querdos) - Rexy - Laurent Roux - Aurelien Dubois
##
# 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
# 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
#cd ${MAGEIA_NEW_DIR} && genisoimage -quiet -o ${CURRENT_DIR}/${newIsoName} \
#    -b isolinux/isolinux.bin \
#    -c boot.catalog \
#    -no-emul-boot -boot-load-size 4 \
#    -boot-info-table -J -R -V "Mageia-$MAGEIA_VERSION Alcasar ${ARCH}" .

cd ${MAGEIA_NEW_DIR} && xorriso -as mkisofs -quiet -o ${CURRENT_DIR}/${newIsoName} \
    -isohybrid-mbr /usr/lib/syslinux/isohdpfx.bin \
    -isohybrid-gpt-basdat \
    -b /boot/grub2/eltorito.img \
    -c boot.catalog \
    -no-emul-boot -boot-load-size 4 \
    -boot-info-table -J -R -V "Mageia-$MAGEIA_VERSION Alcasar ${ARCH}" .


# 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."
Subversion Repositories ALCASAR

(root)/iso/scripts/build-image.sh @ 2892 – Rev
