Update download_debian.sh script for Debian 13 (trixie)
cf @bug4451 https://bugzilla.ipr.univ-rennes.fr/show_bug.cgi?id=4451
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@ -1,11 +1,14 @@
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#!/bin/bash
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# Purpose {{{
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# This script will download Debian netboot installer for both AMD64 and i368
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# 1. Debian oldStable (Bookworm)
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# 2. Debian oldStable (Bullseye)
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# 3. Debian Unstable (Sid)
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# and make a sample menu.cfg config file.
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# This script will download Debian netboot installer and make a sample
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# menu.cfg config file.
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# 1. Debian Stable (Trixie) − amd64
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# 2. Debian oldStable (Bookworm) − amd64, i386
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# 3. Debian Unstable (Sid) − amd64
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#
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# Note: i386 is no longer provided as an installation architecture from
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# Trixie onwards, so the architecture list is per-suite.
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# }}}
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# Vars {{{
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readonly PROGNAME=$(basename "${0}")
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@ -26,6 +29,9 @@ DEBIAN_INSTALLER_DIR="${TFTP_DIRECTORY}/installer/debian"
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# tftp sample config file
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DEBIAN_CONFIG_PXE="${DEBIAN_INSTALLER_DIR}/menu.cfg.example"
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# Debian suites to fetch
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DEBIAN_SUITES="trixie bookworm sid"
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## Colors
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readonly PURPLE='\033[1;35m'
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readonly RED='\033[0;31m'
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@ -38,13 +44,16 @@ usage() { # {{{
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usage: $PROGNAME [-d|-h]
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This script will download "all" Debian's netboot installer for
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tftp server for both AMD64 and i368 architectures.
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tftp server.
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EXAMPLES :
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Architectures are selected per suite: i386 is no longer provided
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as an installation architecture from Trixie onwards.
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EXAMPLES :
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- Download Debian's installers to default place (${TFTP_DIRECTORY})
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${PROGNAME}
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OPTIONS :
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OPTIONS :
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-d,--debug
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Enable debug messages.
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@ -60,7 +69,7 @@ debug_message() { # {{{
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local_message="${1}"
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## Print message if DEBUG is enable (=0)
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[ "${DEBUG}" -eq "0" ] && printf '\e[1;35m%-6b\e[m\n' "DEBUG − ${PROGNAME} : ${local_message}"
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[ "${DEBUG}" -eq "0" ] && printf '\e[1;35m%-6b\e[m\n' "DEBUG − ${PROGNAME} : ${local_message}"
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return 0
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}
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@ -71,13 +80,40 @@ error_message() { # {{{
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local_error_code="${2}"
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## Print message
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printf '%b\n' "ERROR − ${PROGNAME} : ${RED}${local_error_message}${RESET}"
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printf '%b\n' "ERROR − ${PROGNAME} : ${RED}${local_error_message}${RESET}"
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exit "${local_error_code:=66}"
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}
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# }}}
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get_arch_list() { # {{{
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# Return the list of architectures available for a given Debian suite.
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# i386 was dropped as an installation architecture starting with Trixie.
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local_distro="${1}"
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case "${local_distro}" in
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trixie|sid|forky )
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return_arch_list="amd64"
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;;
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* )
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return_arch_list="amd64 i386"
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;;
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esac
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debug_message "get_arch_list − \
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Architectures for ${RED}${local_distro}${COLOR_DEBUG} : ${RED}${return_arch_list}${COLOR_DEBUG} ."
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## Unset variables
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unset local_distro
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printf '%s' "${return_arch_list}"
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}
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# }}}
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download_file() { # {{{
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# Download a file to a temporary location and move it into place only if
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# the transfer succeeded. A failed download therefore never overwrites a
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# working file with an empty one.
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local_url="${1}"
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local_dest_file="${2}"
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@ -85,11 +121,24 @@ download_file() { # {{{
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debug_message "download_file − \
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Download ${local_url} to ${RED}${local_dest_file}${COLOR_DEBUG} ."
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wget --quiet "${local_url}" --output-document="${local_dest_file}"
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local_tmp_file="${local_dest_file}.part"
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if wget --quiet "${local_url}" --output-document="${local_tmp_file}"; then
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mv -- "${local_tmp_file}" "${local_dest_file}"
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return_download_file="0"
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else
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rm --force -- "${local_tmp_file}"
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debug_message "download_file − \
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Download of ${RED}${local_url}${COLOR_DEBUG} failed."
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return_download_file="1"
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fi
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## Unset variables
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unset local_url
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unset local_dest_file
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unset local_tmp_file
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return "${return_download_file}"
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}
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# }}}
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is_file_empty() { # {{{
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@ -129,27 +178,33 @@ Create ${DEBIAN_INSTALLER_DIR} tree."
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true > "${DEBIAN_CONFIG_PXE}"
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# Parse all Debian's distribution
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for DISTRO in bookworm bullseye sid; do # For "all" Debian's version
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for DISTRO in ${DEBIAN_SUITES}; do # For "all" Debian's version
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## Architecture list depends on the suite
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ARCH_LIST=$(get_arch_list "${DISTRO}")
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## Then parse architecture
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for ARCH in amd64 i386; do # For all classic architecture
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for ARCH in ${ARCH_LIST}; do
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debug_message "Main FOR loop − \
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Manage ${RED}${DISTRO}${COLOR_DEBUG} release with ${RED}${ARCH}${COLOR_DEBUG} architecture."
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### Create destination directory
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mkdir --parents -- ${DEBIAN_INSTALLER_DIR}/${DISTRO}/${ARCH} \
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mkdir --parents -- "${DEBIAN_INSTALLER_DIR}/${DISTRO}/${ARCH}" \
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|| error_message "Can't create ${DEBIAN_INSTALLER_DIR}/${DISTRO}/${ARCH} tree." "1"
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### Download linux file
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download_file "http://deb.debian.org/debian/dists/${DISTRO}/main/installer-${ARCH}/current/images/netboot/debian-installer/${ARCH}/linux" \
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"${DEBIAN_INSTALLER_DIR}/${DISTRO}/${ARCH}/linux"
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"${DEBIAN_INSTALLER_DIR}/${DISTRO}/${ARCH}/linux" \
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|| error_message "Can't download linux for ${DISTRO}/${ARCH} !" "2"
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is_file_empty "${DEBIAN_INSTALLER_DIR}/${DISTRO}/${ARCH}/linux" \
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&& error_message "${DEBIAN_INSTALLER_DIR}/${DISTRO}/${ARCH}/linux is empty !" "2"
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&& error_message "${DEBIAN_INSTALLER_DIR}/${DISTRO}/${ARCH}/linux is empty !" "2"
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### Download initrd.gz
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download_file "http://deb.debian.org/debian/dists/${DISTRO}/main/installer-${ARCH}/current/images/netboot/debian-installer/${ARCH}/initrd.gz" \
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"${DEBIAN_INSTALLER_DIR}/${DISTRO}/${ARCH}/initrd.gz"
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"${DEBIAN_INSTALLER_DIR}/${DISTRO}/${ARCH}/initrd.gz" \
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|| error_message "Can't download initrd.gz for ${DISTRO}/${ARCH} !" "2"
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is_file_empty "${DEBIAN_INSTALLER_DIR}/${DISTRO}/${ARCH}/initrd.gz" \
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&& error_message "${DEBIAN_INSTALLER_DIR}/${DISTRO}/${ARCH}/initrd.gz is empty !" "2"
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&& error_message "${DEBIAN_INSTALLER_DIR}/${DISTRO}/${ARCH}/initrd.gz is empty !" "2"
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### Config file
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debug_message "Main FOR loop − \
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