reprepro: Script to auto import .deb files from a directory
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#!/bin/sh
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# Vars {{{
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readonly PROGNAME=$(basename "${0}")
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readonly PROGDIR=$(readlink -m $(dirname "${0}"))
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readonly ARGS="${*}"
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readonly NBARGS="${#}"
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## Test if DEBUG is already defined (by parent script,…)
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[ -z "${DEBUG}" ] && DEBUG=1
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## Colors
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readonly PURPLE='\033[1;35m'
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readonly RED='\033[0;31m'
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readonly RESET='\033[0m'
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readonly COLOR_DEBUG="${PURPLE}"
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# }}}
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usage() { # {{{
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cat <<- EOF
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usage: $PROGNAME [-d|-h|-q|-r] [hostname]
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Try to import all .deb files from a given directory to Reprepro.
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EXAMPLES :
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- Import .deb files from default directory (/tmp)
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${PROGNAME}
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- Import .deb files from a specific directory
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${PROGNAME} --dir /var/backups/my.deb.files/
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- Import .deb files to Stretch and Buster releases
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${PROGNAME} --release "stretch buster"
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OPTIONS :
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-d,--dir,--directory
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Specify the directory to parse for .deb files (default: /tmp).
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--debug
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Enable debug messages.
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-h,--help
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Print this help message.
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-r,--release
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Set the release(s) for which the packages should be added separated
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by whitespaces (default: "buster bullseye").
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EOF
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}
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# }}}
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debug_message() { # {{{
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local_debug_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} : ${local_debug_message}"
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return 0
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}
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# }}}
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error_message() { # {{{
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local_error_message="${1}"
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local_error_code="${2}"
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## Print message if DEBUG is enable (=0)
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[ "${DEBUG}" -eq "0" ] && 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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define_vars() { # {{{
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### If reprepro_dir wasn't defined (argument,...) {{{
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if [ -z "${reprepro_dir}" ]; then
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## Use /tmp as default value
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reprepro_dir="/tmp"
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fi
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### }}}
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### If release_list wasn't defined (argument,...) {{{
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if [ -z "${release_list}" ]; then
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## Use current stable (buster) and testing release (bullseye) as default value
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release_list="buster bullseye"
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fi
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### }}}
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### If packages_list_file wasn't defined (argument,...) {{{
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if [ -z "${packages_list_file}" ]; then
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## Store it in /tmp
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packages_list_file="/tmp/${PROGNAME}.packages.list"
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fi
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### }}}
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}
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# }}}
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is_directory_absent() { # {{{
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local_directory="${1}"
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## Directory doesn't exist by default
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return_is_directory_absent="0"
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### Check if the directory is absent from the system
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if [ ! -d "${local_directory}" ]; then
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return_is_directory_absent="0"
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debug_message "is_directory_absent − \
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The directory ${RED}${local_directory}${COLOR_DEBUG} doesn't exists."
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else
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return_is_directory_absent="1"
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debug_message "is_directory_absent − \
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The directory ${RED}${local_directory}${COLOR_DEBUG} exists."
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fi
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return "${return_is_directory_absent}"
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}
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# }}}
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is_file_empty() { # {{{
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local_file="${1}"
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## File is empty by default
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return_is_file_empty="0"
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### Check if the file is empty
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if [ ! -s "${local_file}" ]; then
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return_is_file_empty="0"
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debug_message "is_file_empty − \
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The file ${RED}${local_file}${COLOR_DEBUG} is empty or doesn't exists."
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else
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return_is_file_empty="1"
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debug_message "is_file_empty − \
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The file ${RED}${local_file}${COLOR_DEBUG} exists and has a size greater than zero."
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fi
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return "${return_is_file_empty}"
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}
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# }}}
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is_file_not_empty() { # {{{
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local_file="${1}"
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## File is empty by default
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return_is_file_not_empty="1"
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### Check if file exists and has a size greater than zero
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if [ -s "${local_file}" ]; then
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return_is_file_not_empty="0"
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debug_message "is_file_not_empty − \
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The file ${RED}${local_file}${COLOR_DEBUG} exists and has a size greater than zero."
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else
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return_is_file_empty="1"
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debug_message "is_file_not_empty − \
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The file ${RED}${local_file}${COLOR_DEBUG} is empty or doesn't exists."
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fi
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return "${return_is_file_not_empty}"
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}
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# }}}
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main() { # {{{
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## Define all vars according the selected options
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define_vars
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## If the given directory doesn't exists {{{
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### Exit with error
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is_directory_absent "${reprepro_dir}" \
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&& error_message "Please verify the directory ${reprepro_dir}." 3
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## }}}
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## Get the list of .deb files to manage {{{
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rm -f -- "${packages_list_file}"
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debug_message "main − \
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Get the list of .deb files to manage from ${reprepro_dir} directory and store it to ${packages_list_file} file."
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find "${reprepro_dir}" -maxdepth 1 -type f -iname "*.deb" > "${packages_list_file}"
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## }}}
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## If the list of .deb files to manage is empty {{{
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### Exit
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is_file_empty "${packages_list_file}" \
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&& exit 0
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## }}}
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## For each package in the list {{{
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while IFS= read -r package; do
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### Test if the package size is greater than zero
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if is_file_not_empty "${package}" ; then
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debug_message "while_package − \
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Manage ${package} file."
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### For each release {{{
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for release in ${release_list}; do
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debug_message "for_release − \
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Add it to ${release} release."
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#### Add the package with reprepro for this release
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#### Or exit with an error message and code
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reprepro -b /var/lib/reprepro includedeb "${release:=/dev/null}" "${package:=/dev/null}" \
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|| error_message "Error when adding ${package} to ${release}." 4
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done
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### }}}
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### Then finally remove the package {{{
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debug_message "while_package − \
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Remove ${package} file."
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#rm -f -- "${package}"
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### }}}
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else
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### If package is empty or doesn't exists, just skip it {{{
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debug_message "while_package − \
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Skip ${package} file."
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### }}}
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fi
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done < "${packages_list_file}"
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## }}}
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## Regenerates index files for the managed codenames {{{
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for release in ${release_list}; do
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debug_message "for_release2 − \
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Regenerate index files for ${release} codename."
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reprepro -b /var/lib/reprepro export "${release:=/dev/null}" \
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|| error_message "Error when export index files for ${release} codename." 5
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done
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## }}}
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}
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# }}}
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# Manage arguments # {{{
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# This code can't be in a function due to arguments
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if [ ! "${NBARGS}" -eq "0" ]; then
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## If the first argument is not an option
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if ! printf -- '%s' "${1}" | grep -q -E -- "^-+";
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then
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usage
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error_message "Unknown argument (${1}), check the help." 2
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fi
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manage_arg="0"
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# Parse all options (start with a "-") one by one
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while printf -- '%s' "${1}" | grep -q -E -- "^-+"; do
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case "${1}" in
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-d|--dir|--directory ) ## Set directory
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## Move to the next argument
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shift
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## Override previous definition of reprepro_dir
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reprepro_dir="${1}"
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;;
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--debug ) ## debug
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DEBUG=0
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;;
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-h|--help ) ## help
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usage
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## Exit after help informations
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exit 0
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;;
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-r|--release ) ## Set release list
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## Move to the next argument
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shift
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## Override previous definition of release_list
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release_list="${1}"
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;;
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-- ) ## End of options list
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## End the while loop
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break
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;;
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* ) ## unknow option
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printf '%b\n' "${RED}Invalid option: ${1}${RESET}"
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printf '%b\n' "---"
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usage
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exit 1
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;;
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esac
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debug_message "Arguments management − \
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${RED}${1}${COLOR_DEBUG} option managed."
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## Move to the next argument
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shift
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manage_arg=$((manage_arg+1))
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done
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debug_message "Arguments management − \
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${RED}${manage_arg}${COLOR_DEBUG} argument(s) successfully managed."
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else
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debug_message "Arguments management − \
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No arguments/options to manage."
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fi
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# }}}
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main
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exit 0
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