Subversion Repositories ALCASAR

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#!/bin/bash
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#
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# Build Mageiar (Mageia + ALCASAR) ISO file
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# Authors: Hamza ESSAYEGH (Querdos) - Rexy - Laurent Roux - Aurelien Dubois - Pierre Rivault
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#
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####################################
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###### Variables & functions  ######
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################################################################################
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CURRENT_DIR="$(readlink -f "$(dirname $0)")"
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LOG_FILE="$CURRENT_DIR/build-image.log"
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RESSOURCES="$CURRENT_DIR/ressources"
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# Print the given error message and exit 1
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function errorExit()
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{
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    tput bold
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    echo -e "ERROR : $1 \nAborting\n" >&2
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    echo "$1" > "$LOG_FILE"
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    tput sgr0
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    exit 1
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}
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#-------------------------------------------------------------------------------
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# Print progress bar. $1 is a multiple of five
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function printProgress()
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{
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    local a
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    let "a = $1 / 5"
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    let "b = 25 - $a"
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    progressStr=$(printf "%${a}s")
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    progressStrBlanks=$(printf "%${b}s")
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    echo -en "Downloading...$1% [${progressStr// /#}${progressStrBlanks// / }]\r"
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}
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#-------------------------------------------------------------------------------
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function printBold()
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{
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    tput bold 2>/dev/null
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    echo $1
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    tput sgr0 2>/dev/null
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}
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ISO_IN=`ls $RESSOURCES | grep '^Mageia.*iso'`
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FULL_PATH_ISO_IN=$CURRENT_DIR/ressources/$ISO_IN
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MAGEIA_VERSION=`echo $ISO_IN|cut -d"-" -f2`
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ARCH=`echo $ISO_IN |cut -d"-" -f3|cut -d"." -f1`
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ALCASAR_TARBALL=`ls $RESSOURCES| grep '^alcasar.*gz'`
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ALCASAR_EXTRACTED_DIR=$(echo $ALCASAR_TARBALL | rev | cut -d '.' -f 3- | rev)
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ALCASAR_VERSION=`echo $ALCASAR_EXTRACTED_DIR | cut -d"-" -f2`
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TMP_DIR=/var/tmp
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MAGEIA_NEW_DIR=$TMP_DIR/mageia_new
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MAGEIA_OFFICIAL_DIR=$TMP_DIR/mageia_official
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coreDir=${MAGEIA_OFFICIAL_DIR}/${ARCH}/media/core
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nonFreeDir=${MAGEIA_OFFICIAL_DIR}/${ARCH}/media/nonfree
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mediaDirNew=${MAGEIA_NEW_DIR}/${ARCH}/media
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coreDirNew=${MAGEIA_NEW_DIR}/${ARCH}/media/core/
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nonFreeDirNew=${MAGEIA_NEW_DIR}/${ARCH}/media/nonfree
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urpmi_cache=/var/cache/urpmi/rpms
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# Drake installer
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INSTALLER_DIR="${MAGEIA_NEW_DIR}/${ARCH}/install/alcasar"
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EFI_GRUB_CFG="${MAGEIA_NEW_DIR}/boot/grub2/grub.cfg"
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ADVERT_DIR="${MAGEIA_NEW_DIR}/${ARCH}/install/extra/advertising"
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AUTO_INSTALL_CFG=$TMP_DIR/auto_inst.cfg.pl
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# RPMs needed during an install stage
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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"
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ISO_RPM_LIST="cdrkit-genisoimage xorriso rpmtools syslinux"
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#######################
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######    Main    ######
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################################################################################
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# Some checks
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[[ $(whoami) != 'root' ]] && errorExit 'Please run as root'
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[[ $ISO_IN == "" ]] && errorExit "No Mageia iso file in $RESSOURCES"
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[[ ! -f "$RESSOURCES/auto_inst.cfg.pl_template" ]] && errorExit "No auto_inst.cfg.pl_template file in $RESSOURCES"
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[[ $ALCASAR_TARBALL == "" ]] && errorExit "No ALCASAR tarball file in $RESSOURCES"
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for directory in $MAGEIA_NEW_DIR $MAGEIA_OFFICIAL_DIR
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do
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	[ -d $directory ] || mkdir -p $directory
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done
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printBold "Mageiar will be build with Mageia-$MAGEIA_VERSION-$ARCH and $ALCASAR_EXTRACTED_DIR"
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# Update the system. Keep only RPMs needed to create ALCASAR rpmslist
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urpmi --auto-update --auto 2>/dev/null
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urpme $ISO_RPM_LIST --auto-orphans --force 2>/dev/null
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urpmi $BASE_RPM_LIST --force --auto 2>/dev/null
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# Retrieve list of installed RPM (without those that will be installed with the alcasar install script)
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RPM_LIST="$(rpm -qa --queryformat "%{NAME}\n"| grep -Ev 'coova-chilli|gammu|lib64gammu8|ipt-netflow|nfdump|wkhtmltopdf' | tr '\n' ' ')"
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# Insert list into AUTO_INSTALL_CFG
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formattedList=$(echo $RPM_LIST | sed "s/[^ ]*/\'\0\'/g" | sed "s/ /,\n/g")
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cp -f $RESSOURCES/auto_inst.cfg.pl_template $AUTO_INSTALL_CFG
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insertLineNumber=$(grep -n "'default_packages' => " "$AUTO_INSTALL_CFG" | cut -d ':' -f1)
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fileTop=$(head -n "+$insertLineNumber" "$AUTO_INSTALL_CFG")
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fileBottom=$(tail -n "+$insertLineNumber" "$AUTO_INSTALL_CFG" | tail -n +2)
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cat /dev/null > "$AUTO_INSTALL_CFG"
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echo "$fileTop" > "$AUTO_INSTALL_CFG"
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echo "$formattedList" >> "$AUTO_INSTALL_CFG"
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echo "$fileBottom" >> "$AUTO_INSTALL_CFG"
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# Installing tools to create the iso file
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printBold "Installing ISO building tools"
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#dnf install -y $ISO_RPM_LIST || errorExit "could not install necessary packages"
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urpmi $ISO_RPM_LIST --force|| errorExit "could not install necessary packages"
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# Mounting the ISO image
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printBold "Mounting the image"
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if [ `mount |grep $MAGEIA_OFFICIAL_DIR | wc -l` -eq 0 ]; then # if not already mounted
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	mount -o ro,loop $RESSOURCES/$ISO_IN $MAGEIA_OFFICIAL_DIR || errorExit "failed mounting $ISO_IN."
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fi
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sleep 1 # wait for mounting process
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[ -d ${MAGEIA_OFFICIAL_DIR}/x86_64 ] || umount $MAGEIA_OFFICIAL_DIR || errorExit "The ISO file isn't in the target architecture ($ARCH)"
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# Copying main files except core and nonfree directories
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echo "Extracting base image..."
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cd $MAGEIA_OFFICIAL_DIR && \
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    tar cf - --exclude=${ARCH}/media . | (cd $MAGEIA_NEW_DIR && tar xf - ) && cd "${CURRENT_DIR}"
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# Creating new directories core and nonfree and dir for alcasar stufs
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mkdir -p ${MAGEIA_NEW_DIR}/${ARCH}/{media/{core,nonfree},install/alcasar}
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# Adding Alcasar image advert to the installer
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cp -f $RESSOURCES/install_slideshow/* "$ADVERT_DIR" || errorExit "could not copy custom slideshow to $ADVERT_DIR"
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# Create the installed RPM list excluding those brought with alcasar archive (they aren't in repository)
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nbInstalled=$(echo $RPM_LIST | wc -w)
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total=`echo $RPM_LIST | wc -w`
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count=0
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# Copying the RPM in core and clearing the plop.idx file
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echo "Copying $total RPMS in ISO ..."
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for rpm in ${RPM_LIST}; do
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	let percent="${count} * 100 / ${total}"
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	full_rpm_name=`rpm -q $rpm`
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	if [ `ls $urpmi_cache/$full_rpm_name* 2>/dev/null | wc -l` -ne 1 ] ; then  # rpm isn't already in $urpmi_cache
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		if [ `ls $coreDir/$full_rpm_name* 2>/dev/null | wc -l` -eq 1 ] ; then  # rpm is in official ISO file
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			cp $coreDir/$full_rpm_name* $urpmi_cache/
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		else # rpm must be downloaded
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			# dnf download --downloaddir $coreDirNew $rpm 1> /dev/null || errorExit "could not download $rpm"
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			urpmi --no-install --replacepkgs -q $rpm 2> /dev/null || urpmi --no-install -q --force $rpm 2> /dev/null || echo "could not download $rpm"
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		fi
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	fi
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	printProgress ${percent}
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	count=$(expr ${count} + 1)
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done
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printBold "$count RPMs copied"
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# Copying the Alcasar tarball & automatic install option into the ISO
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mkdir -p $INSTALLER_DIR || errorExit "could not create directory $INSTALLER_DIR"
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cp $RESSOURCES/$ALCASAR_TARBALL $INSTALLER_DIR || errorExit "could not copy $RESSOURCES/$ALCASAR_TARBALL to $INSTALLER_DIR"
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cp $AUTO_INSTALL_CFG $INSTALLER_DIR || errorExit "could not copy $AUTO_INSTALL_CFG to $INSTALLER_DIR"
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mv $urpmi_cache/*.rpm $coreDirNew
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# Generating media info for core
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echo "Generating media_info for core..."
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genhdlist2 ${coreDirNew} --allow-empty-media --quiet
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echo "Generating media_info for nonfree..."
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genhdlist2 ${nonFreeDirNew} --allow-empty-media --quiet
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# Puting pubkeys in media_info
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cp ${coreDir}/media_info/pubkey ${coreDirNew}/media_info/
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cp ${nonFreeDir}/media_info/pubkey ${nonFreeDirNew}/media_info/
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# Retrieving media.cfg & compssUsers.pl depending on the arch
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mkdir ${MAGEIA_NEW_DIR}/${ARCH}/media/media_info
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cp ${MAGEIA_OFFICIAL_DIR}/${ARCH}/media/media_info/compssUsers.pl ${MAGEIA_NEW_DIR}/${ARCH}/media/media_info/compssUsers.pl
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cp ${MAGEIA_OFFICIAL_DIR}/${ARCH}/media/media_info/media.cfg ${MAGEIA_NEW_DIR}/${ARCH}/media/media_info/media.cfg
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# Specify install configuration
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#sed -i -e 's*rdz*rdz kickstart=/tmp/media/x86_64/install/alcasar/auto_inst.cfg.pl*g'  ${MAGEIA_NEW_DIR}/isolinux/isolinux.cfg
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sed -i -e 's*noiswmd*noiswmd kickstart=/tmp/media/x86_64/install/alcasar/auto_inst.cfg.pl*g'  $EFI_GRUB_CFG
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# Generating distr
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echo "Generating mirror tree..."
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gendistrib -s ${MAGEIA_NEW_DIR}/${ARCH}
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# Creating the new iso file
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echo "Creating the isofile..."
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newIsoName=Mageia-$MAGEIA_VERSION-${ARCH}-Alcasar-$ALCASAR_VERSION.iso
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# Generating the iso file
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# Parameters for xorriso found using the following command on the Magiea iso file used in ressource folder
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# ex: xorriso -indev Mageia-7.1-x86_64.iso -report_el_torito as_mkisofs
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cd ${MAGEIA_NEW_DIR} && xorriso -as mkisofs \
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	-V 'Mageia-7.1-x86_64' \
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	--grub2-mbr --interval:local_fs:0s-15s:zero_mbrpt:$FULL_PATH_ISO_IN \
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	-partition_cyl_align off \
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	-partition_offset 0 \
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	--mbr-force-bootable \
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	-append_partition 2 0xef --interval:local_fs:8785156d-8793347d::$FULL_PATH_ISO_IN \
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	-iso_mbr_part_type 0x00 \
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	-c /boot.catalog \
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	-b /boot/grub2/eltorito.img \
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	-no-emul-boot \
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	-boot-load-size 4 \
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	-boot-info-table \
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	--grub2-boot-info \
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	-eltorito-alt-boot \
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	-e '--interval:appended_partition_2_start_2196289s_size_8192d:all::' \
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	-no-emul-boot \
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	-boot-load-size 8192 \
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	-o ${TMP_DIR}/${newIsoName} .
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# Unmounting & Removing temporary dir
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echo "Umounting..."
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umount $MAGEIA_OFFICIAL_DIR
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mv $coreDirNew/*.rpm $urpmi_cache
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for directory in $MAGEIA_NEW_DIR $MAGEIA_OFFICIAL_DIR
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do
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	[ -d $directory ] && rm -rf $directory
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done
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rm -f "$AUTO_INSTALL_CFG"
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echo "All RPM are always in $urpmi_cache. Remove them if nedded."
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echo "The ISO file is here : ${TMP_DIR}/${newIsoName}"