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#!/bin/bash
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#######################
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###### Variables ######
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################################################################################
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# Script variables
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CURRENT_DIR="$(readlink -f "$(dirname $0)")"
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RESSOURCES="$CURRENT_DIR/ressources"
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SCRIPTS_DIR="$CURRENT_DIR/scripts"
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SCRIPTS_TMP_DIR="$CURRENT_DIR/scripts_tmp"
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BUILDER_SCRIPT="build-image.sh"
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LOG_FILE="${CURRENT_DIR}/mageiarBuilder.log"
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#######################
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###### Functions ######
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################################################################################
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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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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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#######################
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###### Main ######
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################################################################################
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# Check root
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[[ $(whoami) != 'root' ]] && errorExit 'Please run as root'
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# Check options
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while getopts "a:h" option; do
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case $option in
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a) # Alcasar image
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alcasarTar="$(echo $OPTARG | rev | cut -d '/' -f 1 | rev)"
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[[ ! -f "$OPTARG" ]] && errorExit "could not find $OPTARG"
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# Copy the image in the ressource directory to be accessible from the docker
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printBold "Copying $OPTARG" in $RESSOURCES
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rsync -usP "$OPTARG" "$RESSOURCES/$alcasarTar" || \
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errorExit "could not copy $OPTARG to $RESSOURCES"
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;;
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*)
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echo "Usage : buildMageiar [-a alcasar.tar.gz]"
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exit 1
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;;
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esac
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done
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# Check if auto_inst.cfg.pl is present
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[[ ! -f "$RESSOURCES/auto_inst.cfg.pl_template" ]] && errorExit "No auto_inst.cfg.pl_template file in $RESSOURCES"
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#-------------------------------------------------------------------------------
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# If needed, download Alcasar image
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#-------------------------------------------------------------------------------
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if [[ -z $alcasarTar ]]; then
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latestAlcasarVersion="-$(dig version.alcasar.net txt | \
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grep "ANSWER SECTION" -A 1 | \
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grep version | cut -d '"' -f2 || \
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errorExit "could not retrieve Alcasar latest version")"
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alcasarTar="alcasar$latestAlcasarVersion.tar.gz"
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printBold "Downloading Alcasar image"
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wget -O "$RESSOURCES/$alcasarTar" "ftp.alcasar.net:/pub/stable/$alcasarTar" || errorExit 'could not download Alcasar'
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fi
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#
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# If Mageia image isn't provided here, it will be downloaded in the docker.
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# This is because the version has to match the one in the docker
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#
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#-------------------------------------------------------------------------------
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# Run docker image
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#-------------------------------------------------------------------------------
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systemctl start docker || errorExit 'could not start docker service'
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# Copy script folder to temporary one
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cp -r "$SCRIPTS_DIR" "$SCRIPTS_TMP_DIR"
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printBold "Running mageia docker"
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docker run --privileged --rm --volume "$RESSOURCES":/var/iso --volume "$SCRIPTS_TMP_DIR":/root/ -it mageia "/root/$BUILDER_SCRIPT" "$alcasarTar"
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[[ -d "$SCRIPTS_TMP_DIR" ]] && rm -Rf "$SCRIPTS_TMP_DIR" 2>/dev/null
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# Retrieve created iso image
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mv "$RESSOURCES"/Mageia*Alcasar* "$CURRENT_DIR" 2>/dev/null
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# Give it to SUDO_USER if exists
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[[ ! -z $SUDO_USER ]] && chown -R $SUDO_USER "$CURRENT_DIR"/* 2>/dev/null
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#-------------------------------------------------------------------------------
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# Stopping
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#-------------------------------------------------------------------------------
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read -p 'Stop docker service ? [Y/n] : ' ynAnswer
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[[ ! $ynAnswer = [nN] ]] && systemctl stop docker
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#-------------------------------------------------------------------------------
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