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build.sh
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#!/bin/bash
####
# simple wrapper to automate the steps from
# https://wiki.archlinux.org/index.php/ZFS#Installation
# and
# https://wiki.archlinux.org/index.php/Archiso#Installing_packages
#
# @author stev leibelt <artodeto@bazzline.net>
# @since 2016-05-09
####
# enable !! command completion
# ref: https://intoli.com/blog/exit-on-errors-in-bash-scripts/
set -o history -o histexpand
# copy all command output to a log file
exec &> >(tee "build.sh.log")
####
# @param <string: PATH_TO_THE_ARCHLIVE_ROOT>
####
function remove_files ()
{
_echo_if_be_verbose ":: Starting removing files"
#bo: variable
local PATH_TO_THE_ARCHLIVE_ROOT
PATH_TO_THE_ARCHLIVE_ROOT=${1:-""}
if [[ ! -d ${PATH_TO_THE_ARCHLIVE_ROOT} ]];
then
echo " Invalid path to the archlive provided >>${PATH_TO_THE_ARCHLIVE_ROOT}<< is not a directory."
exit 1
else
_echo_if_be_verbose " PATH_TO_THE_ARCHLIVE_ROOT >>${PATH_TO_THE_ARCHLIVE_ROOT}<<."
fi
#bo: variable
rm -fr "${PATH_TO_THE_ARCHLIVE_ROOT}/var/lib/pacman/local/*"
rm -fr "${PATH_TO_THE_ARCHLIVE_ROOT}/var/lib/pacman/sync/*"
rm -fr "${PATH_TO_THE_ARCHLIVE_ROOT}/var/log/*.log"
_echo_if_be_verbose ":: Finished removing files"
}
####
# @param <string: PATH_TO_THE_ARCHLIVE_ROOT_USER> - this is not >>/<< but >>/root<<
####
function add_files ()
{
_echo_if_be_verbose ":: Starting adding files"
#bo: variable
local PATH_TO_THE_ARCHLIVE_ROOT_USER
PATH_TO_THE_ARCHLIVE_ROOT_USER=${1:-""}
#eo: variable
#bo: argument validation
_exit_if_string_is_empty "PATH_TO_THE_ARCHLIVE_ROOT_USER" "${PATH_TO_THE_ARCHLIVE_ROOT_USER}"
#eo: argument validation
#bo: environment check
if [[ ! -d ${PATH_TO_THE_ARCHLIVE_ROOT_USER} ]];
then
echo " Invalid path to the archlive provided >>${PATH_TO_THE_ARCHLIVE_ROOT_USER}<< is not a directory."
exit 1
else
_echo_if_be_verbose " PATH_TO_THE_ARCHLIVE_ROOT_USER >>${PATH_TO_THE_ARCHLIVE_ROOT_USER}<<."
fi
if [[ ${IS_DRY_RUN} -ne 1 ]];
then
if ! command -v git &> /dev/null;
then
_echo_if_be_verbose ":: No git found, installing it"
pacman -S --noconfirm git
fi
_echo_if_be_verbose " Creating directory >>document<<"
/usr/bin/mkdir "${PATH_TO_THE_ARCHLIVE_ROOT_USER}/document"
exit_if_last_exit_code_is_not_zero ${?} "Creation of directory >>${PATH_TO_THE_ARCHLIVE_ROOT_USER}/document<< failed."
_echo_if_be_verbose " Creating directory >>software<<"
/usr/bin/mkdir "${PATH_TO_THE_ARCHLIVE_ROOT_USER}/software"
exit_if_last_exit_code_is_not_zero ${?} "Creation of directory >>${PATH_TO_THE_ARCHLIVE_ROOT_USER}/software<< failed."
_echo_if_be_verbose " Adding repository >>arch-linux-configuration<< "
git clone https://github.com/stevleibelt/arch-linux-configuration "${PATH_TO_THE_ARCHLIVE_ROOT_USER}/software/arch-linux-configuration/"
exit_if_last_exit_code_is_not_zero ${?} "Checkout and creation of directory >>${PATH_TO_THE_ARCHLIVE_ROOT_USER}/software/arch-linux-configuration<< failed."
rm -fr "${PATH_TO_THE_ARCHLIVE_ROOT_USER}/software/arch-linux-configuration/.git"
_echo_if_be_verbose " Adding repository >>arch-linux-live-cd-zfs-setup<< "
git clone https://github.com/stevleibelt/arch-linux-live-cd-zfs-setup "${PATH_TO_THE_ARCHLIVE_ROOT_USER}/software/arch-linux-live-cd-zfs-setup/"
exit_if_last_exit_code_is_not_zero ${?} "Checkout and creation of directory >>${PATH_TO_THE_ARCHLIVE_ROOT_USER}/software/arch-linux-live-cd-zfs-setup<< failed."
rm -fr "${PATH_TO_THE_ARCHLIVE_ROOT_USER}/software/arch-linux-live-cd-zfs-setup/.git"
_echo_if_be_verbose " Adding repository >>downgrade<< "
git clone https://github.com/archlinux-downgrade/downgrade "${PATH_TO_THE_ARCHLIVE_ROOT_USER}/software/downgrade/"
exit_if_last_exit_code_is_not_zero ${?} "Checkout and creation of directory >>${PATH_TO_THE_ARCHLIVE_ROOT_USER}/software/downgrade<< failed."
rm -fr "${PATH_TO_THE_ARCHLIVE_ROOT_USER}/software/downgrade/.git"
_echo_if_be_verbose " Adding directory >>zfsbootmenu<< with latest EFI file "
# ref: https://docs.zfsbootmenu.org/en/v2.2.x/guides/general/portable.html
curl --create-dirs --output "${PATH_TO_THE_ARCHLIVE_ROOT_USER}/software/zfsbootmenu/vmlinuz.EFI" -LJO https://get.zfsbootmenu.org/efi
exit_if_last_exit_code_is_not_zero ${?} "Creation of directory >>${PATH_TO_THE_ARCHLIVE_ROOT_USER}/software/zfsbootmenu<< or download of latest portable ZFSBootMenu failed."
cp "${PATH_TO_THIS_SCRIPT}/source/replace_zfsbootmenu.sh" "${PATH_TO_THE_ARCHLIVE_ROOT_USER}/software/zfsbootmenu/"
exit_if_last_exit_code_is_not_zero ${?} "Copy of >>${PATH_TO_THIS_SCRIPT}/source/replace_zfsbootmenu.sh<< to >>${PATH_TO_THE_ARCHLIVE_ROOT_USER}/software/zfsbootmenu/<< failed."
_echo_if_be_verbose " Adding repository >>archinstall<< "
git clone https://github.com/archlinux/archinstall "${PATH_TO_THE_ARCHLIVE_ROOT_USER}/software/archinstall/"
exit_if_last_exit_code_is_not_zero ${?} "Checkout and creation of directory >>${PATH_TO_THE_ARCHLIVE_ROOT_USER}/software/archinstall<< failed."
rm -fr "${PATH_TO_THE_ARCHLIVE_ROOT_USER}/software/archinstall/.git"
cp "${PATH_TO_THIS_SCRIPT}/source/start_archinstall.sh" "${PATH_TO_THE_ARCHLIVE_ROOT_USER}/software/archinstall/"
exit_if_last_exit_code_is_not_zero ${?} "Copy of >>${PATH_TO_THIS_SCRIPT}/source/start_archinstall.sh<< to >>${PATH_TO_THE_ARCHLIVE_ROOT_USER}/software/archinstall/<< failed."
_echo_if_be_verbose " Adding repository >>bulk_hdd_testing<< "
git clone https://github.com/ezonakiusagi/bht "${PATH_TO_THE_ARCHLIVE_ROOT_USER}/software/bulk_hdd_testing/"
exit_if_last_exit_code_is_not_zero ${?} "Checkout and creation of directory >>${PATH_TO_THE_ARCHLIVE_ROOT_USER}/software/bulk_hdd_testing<< failed."
rm -fr "${PATH_TO_THE_ARCHLIVE_ROOT_USER}/software/bulk_hdd_testing/.git"
_echo_if_be_verbose " Adding repository >>general_howtos<< "
git clone https://github.com/stevleibelt/general_howtos "${PATH_TO_THE_ARCHLIVE_ROOT_USER}/document/general_howtos/"
exit_if_last_exit_code_is_not_zero ${?} "Checkout and creation of directory >>${PATH_TO_THE_ARCHLIVE_ROOT_USER}/document/general_howtos<< failed."
rm -fr "${PATH_TO_THE_ARCHLIVE_ROOT_USER}/document/general_howtos/.git"
_echo_if_be_verbose " Adding script >>create_efibootmgr_entry.sh<< "
cp "${PATH_TO_THIS_SCRIPT}/source/create_efibootmgr_entry.sh" "${PATH_TO_THE_ARCHLIVE_ROOT_USER}/software/"
exit_if_last_exit_code_is_not_zero ${?} "Copy of >>${PATH_TO_THIS_SCRIPT}/source/create_efibootmgr_entry.sh<< to >>${PATH_TO_THE_ARCHLIVE_ROOT_USER}/software/<< failed."
_echo_if_be_verbose " Adding script >>start_sshd.sh<< "
cp "${PATH_TO_THIS_SCRIPT}/source/start_sshd.sh" "${PATH_TO_THE_ARCHLIVE_ROOT_USER}/software/"
exit_if_last_exit_code_is_not_zero ${?} "Copy of >>${PATH_TO_THIS_SCRIPT}/source/start_sshd.sh<< to >>${PATH_TO_THE_ARCHLIVE_ROOT_USER}/software/<< failed."
fi
_echo_if_be_verbose ":: Finished adding files"
}
####
# @param <string: PATH_TO_THE_ARCHLIVE>
# [@param <string: REPO_INDEX_OR_EMPTY_STRING>]
####
function add_packages_and_repository ()
{
_echo_if_be_verbose ":: Starting adding packages and repository"
#bo: variable
local PATH_TO_THE_ARCHLIVE
local REPO_INDEX_OR_EMPTY_STRING
local PATH_TO_THE_PACKAGES_FILE
local PATH_TO_THE_PACMAN_CONF_FILE
local PATH_TO_THE_PACMAN_D_ARCHZFS_FILE
PATH_TO_THE_ARCHLIVE=${1:-""}
REPO_INDEX_OR_EMPTY_STRING=${2:-""}
PATH_TO_THE_PACKAGES_FILE="${PATH_TO_THE_ARCHLIVE}/packages.x86_64"
PATH_TO_THE_PACMAN_CONF_FILE="${PATH_TO_THE_ARCHLIVE}/pacman.conf"
PATH_TO_THE_PACMAN_D_DIRECTORY="${PATH_TO_THE_ARCHLIVE}/pacman.d"
PATH_TO_THE_PACMAN_D_ARCHZFS_FILE="${PATH_TO_THE_PACMAN_D_DIRECTORY}/archzfs"
#eo: variable
#bo: argument validation
_exit_if_string_is_empty "PATH_TO_THE_ARCHLIVE" "${PATH_TO_THE_ARCHLIVE}"
#eo: argument validation
#bo: environment check
if [[ ! -d ${PATH_TO_THE_ARCHLIVE} ]];
then
echo " Invalid path to the archlive provided >>${PATH_TO_THE_ARCHLIVE}<< is not a directory."
exit 1
else
_echo_if_be_verbose " PATH_TO_THE_ARCHLIVE >>${PATH_TO_THE_ARCHLIVE}<<."
fi
_echo_if_be_verbose ":: Adding repository and package >>archzfs-linux<<."
_echo_if_be_verbose " Using following path to the archlive >>${PATH_TO_THE_ARCHLIVE}<<."
if [[ ! -f "${PATH_TO_THE_PACKAGES_FILE}" ]];
then
echo " Required file >>${PATH_TO_THE_PACKAGES_FILE}<< was not found."
exit 5
else
_echo_if_be_verbose " PATH_TO_THE_PACKAGES_FILE >>${PATH_TO_THE_PACKAGES_FILE}<<."
fi
if [[ ! -f "${PATH_TO_THE_PACMAN_CONF_FILE}" ]];
then
echo " Required file >>${PATH_TO_THE_PACMAN_CONF_FILE}<< was not found."
exit 5
else
_echo_if_be_verbose " PATH_TO_THE_PACMAN_CONF_FILE >>${PATH_TO_THE_PACMAN_CONF_FILE}<<."
fi
if [[ ! -d "${PATH_TO_THE_PACMAN_D_DIRECTORY}" ]];
then
_echo_if_be_verbose " Creating >>${PATH_TO_THE_PACMAN_D_DIRECTORY}<<."
/usr/bin/mkdir "${PATH_TO_THE_PACMAN_D_DIRECTORY}"
fi
if [[ -f "${PATH_TO_THE_PACMAN_D_ARCHZFS_FILE}" ]];
then
_echo_if_be_verbose " Truncating >>${PATH_TO_THE_PACMAN_D_ARCHZFS_FILE}<<."
/usr/bin/truncate -s 0 "${PATH_TO_THE_PACMAN_D_ARCHZFS_FILE}"
else
_echo_if_be_verbose " Creating >>${PATH_TO_THE_PACMAN_D_ARCHZFS_FILE}<<."
/usr/bin/touch "${PATH_TO_THE_PACMAN_D_ARCHZFS_FILE}"
fi
#eo: environment check
#bo: add archzfs key
if ! pacman-key --list-keys | grep -q "DDF7DB817396A49B2A2723F7403BD972F75D9D76";
then
_echo_if_be_verbose ":: Adding archzfs keys to keyring"
pacman-key --init
pacman-key --recv-keys DDF7DB817396A49B2A2723F7403BD972F75D9D76
pacman-key --lsign-key DDF7DB817396A49B2A2723F7403BD972F75D9D76
pacman -Sy
fi
#eo: add archzfs key
#bo: repo index
if [[ "${#REPO_INDEX_OR_EMPTY_STRING}" -gt 0 ]];
then
_echo_if_be_verbose " Adapted repo index to >>${REPO_INDEX_OR_EMPTY_STRING}<< in file >>${PATH_TO_THE_PACMAN_D_ARCHZFS_FILE}<<."
#@see: https://github.com/stevleibelt/arch-linux-live-cd-iso-with-zfs/pull/6/files
# archzfs repo often lags behind core a week or so, causing zfs kmod/kernel version mismatch and build failure
# Adding in last week's core archive repo before the official repo as a workaround
if [[ ${IS_DRY_RUN} -ne 1 ]];
then
_echo_if_be_verbose " Adding entry of >>Server = https://archive.archlinux.org/repos/${REPO_INDEX_OR_EMPTY_STRING}/\$repo/os/\$arch<< to:"
_echo_if_be_verbose " [core]"
sed -i -e 's|\[core\]|\[core\]\nServer = https://archive.archlinux.org/repos/'${REPO_INDEX_OR_EMPTY_STRING}'/\$repo/os/\$arch/|g' "${PATH_TO_THE_PACMAN_CONF_FILE}"
_echo_if_be_verbose " [extra]"
sed -i -e 's|\[extra\]|\[extra\]\nServer = https://archive.archlinux.org/repos/'${REPO_INDEX_OR_EMPTY_STRING}'/\$repo/os/\$arch/|g' "${PATH_TO_THE_PACMAN_CONF_FILE}"
_echo_if_be_verbose " [community]"
sed -i -e 's|\[community\]|\[community\]\nServer = https://archive.archlinux.org/repos/'${REPO_INDEX_OR_EMPTY_STRING}'/\$repo/os/\$arch/|g' "${PATH_TO_THE_PACMAN_CONF_FILE}"
fi
fi
#eo: repo index
if [[ ${IS_DRY_RUN} -ne 1 ]];
then
local PACKAGE_NAME
local PACKAGE_TO_REMOVE_ARRAY
local PACKAGE_TO_ADD_ARRAY
_echo_if_be_verbose " Creating archzfs mirrorlist file >>${PATH_TO_THE_PACMAN_D_ARCHZFS_FILE}<<."
#bo: adding repository
echo "Server = http://archzfs.com/\$repo/\$arch" >> "${PATH_TO_THE_PACMAN_D_ARCHZFS_FILE}"
echo "Server = http://mirror.sum7.eu/archlinux/archzfs/\$repo/\$arch" >> "${PATH_TO_THE_PACMAN_D_ARCHZFS_FILE}"
echo "Server = https://mirror.biocrafting.net/archlinux/archzfs/\$repo/\$arch" >> "${PATH_TO_THE_PACMAN_D_ARCHZFS_FILE}"
_echo_if_be_verbose " Adding archzfs repositories to PATH_TO_THE_PACMAN_CONF_FILE >>${PATH_TO_THE_PACMAN_CONF_FILE}<<."
echo "" >> ${PATH_TO_THE_PACMAN_CONF_FILE}
echo "[archzfs]" >> ${PATH_TO_THE_PACMAN_CONF_FILE}
echo "Include = ${PATH_TO_THE_PACMAN_D_ARCHZFS_FILE}" >> ${PATH_TO_THE_PACMAN_CONF_FILE}
#eo: adding repository
#bo: removing package
IFS=',' read -r -a PACKAGE_TO_REMOVE_ARRAY <<< "${PACKAGES_TO_REMOVE}"
for PACKAGE_NAME in "${PACKAGE_TO_REMOVE_ARRAY[@]}";
do
_echo_if_be_verbose " Removing package >>${PACKAGE_NAME}<<."
sed -i "/${PACKAGE_NAME}/d" "${PATH_TO_THE_PACKAGES_FILE}"
done;
#eo: removing package
#bo: adding package
_echo_if_be_verbose " Adding packages."
IFS=',' read -r -a PACKAGE_TO_ADD_ARRAY <<< "${PACKAGES_TO_ADD}"
for PACKAGE_NAME in "${PACKAGE_TO_ADD_ARRAY[@]}";
do
_echo_if_be_verbose " Adding package >>${PACKAGE_NAME}<<."
echo "${PACKAGE_NAME}" >> "${PATH_TO_THE_PACKAGES_FILE}"
done
if [[ ${USE_DKMS} -eq 1 ]];
then
if [[ ${KERNEL} != 'linux' ]];
then
sed -i -e "s/^linux$/${KERNEL}/" "${PATH_TO_THE_PACKAGES_FILE}"
fi
_echo_if_be_verbose " Adding package >>${KERNEL}-headers<<."
echo "${KERNEL}-headers" >> "${PATH_TO_THE_PACKAGES_FILE}"
if [[ ${USE_GIT_PACKAGE} -eq 0 ]];
then
_echo_if_be_verbose " Adding package >>zfs-dkms<<."
echo "zfs-dkms" >> "${PATH_TO_THE_PACKAGES_FILE}"
else
_echo_if_be_verbose " Adding package >>zfs-dkms-git<<."
echo "zfs-dkms-git" >> "${PATH_TO_THE_PACKAGES_FILE}"
fi
else
if [[ ${USE_GIT_PACKAGE} -eq 0 ]];
then
_echo_if_be_verbose " Adding package >>zfs-${KERNEL}<<."
echo "zfs-${KERNEL}" >> "${PATH_TO_THE_PACKAGES_FILE}"
_echo_if_be_verbose " Adding package >>zfs-utils<<."
echo "zfs-utils" >> "${PATH_TO_THE_PACKAGES_FILE}"
else
_echo_if_be_verbose " Adding package >>zfs-${KERNEL}-git<<."
echo "zfs-${KERNEL}-git" >> "${PATH_TO_THE_PACKAGES_FILE}"
_echo_if_be_verbose " Adding package >>zfs-utils-git<<."
echo "zfs-utils-git" >> "${PATH_TO_THE_PACKAGES_FILE}"
fi
fi
#eo: adding package
echo ":: Finished adding packages and repository"
fi
}
function ask_for_more ()
{
if [[ ${ASK_TO_RUN_ISO} -eq 1 ]];
then
echo ":: Do you want to run the iso for testing? [y|N]"
read -r RUN_ISO
if [[ ${RUN_ISO} == "y" ]];
then
bash "${PATH_TO_THIS_SCRIPT}/run_iso.sh" "${ISO_FILE_PATH}"
fi
fi
if [[ ${ASK_TO_DUMP_ISO} -eq 1 ]];
then
echo ":: Do you want to dump the iso on a device? [y|N]"
read -r DUMP_ISO
if [[ ${DUMP_ISO} == "y" ]];
then
bash "${PATH_TO_THIS_SCRIPT}/dump_iso.sh" ${ISO_FILE_PATH}
fi
fi
if [[ ${ASK_TO_UPLOAD_ISO} -eq 1 ]];
then
echo ":: Do you want to upload the iso for testing? [y|N]"
read RUN_ISO
if [[ ${RUN_ISO} == "y" ]];
then
bash "${PATH_TO_THIS_SCRIPT}/upload_iso.sh" ${ISO_FILE_PATH}
fi
fi
}
####
# @param <string: PATH_TO_THE_WORK_DIRECTORY>
# @param <string: PATH_TO_THE_OUTPUT_DIRECTORY>
# @param <string: PATH_TO_THE_PROFILE_DIRECTORY>
# @param <string: ISO_FILE_PATH>
# @param <string: SHA512_FILE_PATH>
####
function build_archiso ()
{
_echo_if_be_verbose ":: Starting bulding archiso"
#bo: variable
local ISO_FILE_NAME
local ISO_FILE_PATH
local NUMBER_OF_ISO_FILES_AVAILABLE
local PATH_TO_THE_PROFILE_DIRECTORY
local PATH_TO_THE_OUTPUT_DIRECTORY
local PATH_TO_THE_WORK_DIRECTORY
local SHA512_FILE_PATH
ISO_FILE_PATH=${4:-""}
PATH_TO_THE_PROFILE_DIRECTORY=${3:-""}
PATH_TO_THE_OUTPUT_DIRECTORY=${2:-""}
PATH_TO_THE_WORK_DIRECTORY=${1:-""}
SHA512_FILE_PATH=${5:-""}
#eo: variable
#bo: argument validation
_exit_if_string_is_empty "PATH_TO_THE_WORK_DIRECTORY" "${PATH_TO_THE_WORK_DIRECTORY}"
_exit_if_string_is_empty "PATH_TO_THE_WORK_DIRECTORY" "${PATH_TO_THE_WORK_DIRECTORY}"
_exit_if_string_is_empty "PATH_TO_THE_WORK_DIRECTORY" "${PATH_TO_THE_WORK_DIRECTORY}"
_exit_if_string_is_empty "PATH_TO_THE_PROFILE_DIRECTORY" "${PATH_TO_THE_WORK_DIRECTORY}"
_exit_if_string_is_empty "ISO_FILE_PATH" "${ISO_FILE_PATH}"
_exit_if_string_is_empty "SHA512_FILE_PATH" "${SHA512_FILE_PATH}"
#eo: argument validation
#bo: environment setup
if [[ ! -d ${PATH_TO_THE_OUTPUT_DIRECTORY} ]];
then
_echo_if_be_verbose " PATH_TO_THE_OUTPUT_DIRECTORY >>${PATH_TO_THE_OUTPUT_DIRECTORY}<< does not exist."
_create_directory_or_exit "${PATH_TO_THE_OUTPUT_DIRECTORY}"
else
_echo_if_be_verbose " PATH_TO_THE_OUTPUT_DIRECTORY >>${PATH_TO_THE_OUTPUT_DIRECTORY}<< does exist."
fi
if [[ -d "${PATH_TO_THE_WORK_DIRECTORY}" ]];
then
_echo_if_be_verbose " PATH_TO_THE_WORK_DIRECTORY >>${PATH_TO_THE_WORK_DIRECTORY}<< does exist."
_remove_path_or_exit "${PATH_TO_THE_WORK_DIRECTORY}"
fi
_create_directory_or_exit "${PATH_TO_THE_WORK_DIRECTORY}"
#bo: environment setup
#begin of building
if [[ ${IS_DRY_RUN} -ne 1 ]];
then
if [[ ${BE_VERBOSE} -gt 0 ]];
then
mkarchiso -v -w ${PATH_TO_THE_WORK_DIRECTORY} -o ${PATH_TO_THE_OUTPUT_DIRECTORY} ${PATH_TO_THE_PROFILE_DIRECTORY}
else
mkarchiso -w ${PATH_TO_THE_WORK_DIRECTORY} -o ${PATH_TO_THE_OUTPUT_DIRECTORY} ${PATH_TO_THE_PROFILE_DIRECTORY}
fi
exit_if_last_exit_code_is_not_zero ${?} "Execution of >>mkarchiso<< failed."
# Workaround to indicated build issue
# ref: https://github.com/stevleibelt/arch-linux-live-cd-iso-with-zfs/issues/18
if grep -q 'Bad return status for module build on kernel' build.sh.log;
then
echo ":: Build error detected."
echo " Removing invalid iso file"
# @todo sl90fyqo
echo " Dumping detected lines from file >>build.sh.log<<"
echo ""
cat build.sh.log | grep 'Bad return status for module build on kernel'
echo ""
exit 3
fi
fi
#end of building
#begin of renaming and hash generation
cd ${PATH_TO_THE_OUTPUT_DIRECTORY}
ISO_FILE_NAME=$(basename "${ISO_FILE_PATH}")
ISO_FILE_NAME=${ISO_FILE_NAME:0:-4} # remove >>.iso<< from file name
# We are searching for a file like archlinux-archzfs-linux-lts-2024.04.08-x86_64.iso
# we have a ISO_FILE_NAME like archlinux-archzfs-linux-lts.iso
# Searching for -20 should be safe enough for any future release years
NUMBER_OF_ISO_FILES_AVAILABLE=$(find ${PATH_TO_THE_OUTPUT_DIRECTORY} -iname "${ISO_FILE_NAME}-20*.iso" -type f | wc -l)
if [[ ${IS_DRY_RUN} -ne 1 ]];
then
if [[ ${NUMBER_OF_ISO_FILES_AVAILABLE} -eq 1 ]];
then
chmod -R 765 *
_echo_if_be_verbose " Moving >>${PATH_TO_THE_OUTPUT_DIRECTORY}/${ISO_FILE_NAME}-20*.iso<< to >>${ISO_FILE_PATH}<<."
mv ${PATH_TO_THE_OUTPUT_DIRECTORY}/${ISO_FILE_NAME}-20*.iso ${ISO_FILE_PATH}
if [[ ! -f ${ISO_FILE_PATH} ]];
then
echo ":: No output build file found"
echo " ${ISO_FILE_PATH} does not exist"
exit 4
fi
sha512sum ${ISO_FILE_PATH} > ${SHA512_FILE_PATH}
#end of renaming and hash generation
_echo_if_be_verbose ""
_echo_if_be_verbose " Iso created in path:"
_echo_if_be_verbose " PATH_TO_THE_OUTPUT_DIRECTORY >>${PATH_TO_THE_OUTPUT_DIRECTORY}<<"
_echo_if_be_verbose " --------"
echo " Listing directory content, filterd by >>archzfs<<..."
ls -halt ${PATH_TO_THE_OUTPUT_DIRECTORY} | grep archzfs
_echo_if_be_verbose " --------"
_echo_if_be_verbose ":: Finished bulding archiso"
else
echo ":: Invalid amount of iso files found."
echo " Current path >>${PATH_TO_THE_OUTPUT_DIRECTORY}<<."
echo " Number of found >>${ISO_FILE_NAME}-20\*.iso<< files >>${NUMBER_OF_ISO_FILES_AVAILABLE}<<. Should be exact one iso file available."
exit 3
fi
fi
}
####
# @param <string: ISO_FILE_PATH>
# @param <string: SHA512_FILE_PATH>
####
function cleanup_build_path ()
{
_echo_if_be_verbose ":: Starting cleanup build path"
local ISO_FILE_PATH
local SHA512_FILE_PATH
ISO_FILE_PATH=${1:-""}
SHA512_FILE_PATH=${2:-""}
#bo: argument validation
_exit_if_string_is_empty "ISO_FILE_PATH" "${ISO_FILE_PATH}"
_exit_if_string_is_empty "SHA512_FILE_PATH" "${SHA512_FILE_PATH}"
#eo: argument validation
#begin of cleanup
if [[ -f ${ISO_FILE_PATH} ]];
then
if [[ ${IS_FORCED} -eq 1 ]];
then
_echo_if_be_verbose " Build is forced, existing build files will be removed automatically."
MOVE_EXISTING_BUILD_FILES="n"
else
echo ":: Older build detected"
echo ":: Do you want to move the files somewhere? [y|N] (n means overwriting, n is default)"
read MOVE_EXISTING_BUILD_FILES
fi
if [[ ${MOVE_EXISTING_BUILD_FILES} == "y" ]];
then
echo ":: Please input the path where you want to move the files (if the path does not exist, it will be created):"
read PATH_TO_MOVE_THE_EXISTING_BUILD_FILES
if [[ ! -d ${PATH_TO_MOVE_THE_EXISTING_BUILD_FILES} ]];
then
_create_directory_or_exit "${PATH_TO_MOVE_THE_EXISTING_BUILD_FILES}"
else
_echo_if_be_verbose " PATH_TO_MOVE_THE_EXISTING_BUILD_FILES >>${PATH_TO_MOVE_THE_EXISTING_BUILD_FILES}<< exists."
fi
_echo_if_be_verbose ":: Moving files ..."
_echo_if_be_verbose " Moving >>${ISO_FILE_PATH}<< to >>${PATH_TO_MOVE_THE_EXISTING_BUILD_FILES}<<."
if [[ ${IS_DRY_RUN} -ne 1 ]];
then
mv -v ${ISO_FILE_PATH} ${PATH_TO_MOVE_THE_EXISTING_BUILD_FILES}
fi
if [[ -f ${SHA512_FILE_PATH} ]];
then
_echo_if_be_verbose " Moving >>${SHA512_FILE_PATH}<< to >>${PATH_TO_MOVE_THE_EXISTING_BUILD_FILES}<<."
if [[ ${IS_DRY_RUN} -ne 1 ]];
then
mv -v ${SHA512_FILE_PATH} ${PATH_TO_MOVE_THE_EXISTING_BUILD_FILES}
fi
else
_echo_if_be_verbose " Moving skipped, >>${SHA512_FILE_PATH}<< does exist."
fi
else
_remove_file_path_or_exit "${ISO_FILE_PATH}"
#following lines prevent us from getting asked from mv to override the existing file
if [[ -f ${SHA512_FILE_PATH} ]];
then
_remove_file_path_or_exit "${SHA512_FILE_PATH}"
fi
fi
else
_echo_if_be_verbose " >>${ISO_FILE_PATH}<< does not exist."
#it can happen that the iso file does not exist but the sha512 file exists
if [[ -f ${SHA512_FILE_PATH} ]];
then
_remove_file_path_or_exit "${SHA512_FILE_PATH}"
fi
fi
#end of cleanup
_echo_if_be_verbose ":: Finished cleanup build path"
}
function dump_runtime_environment_variables ()
{
echo ":: Dumping runtime environment variables."
echo " ASK_TO_RUN_ISO >>${ASK_TO_RUN_ISO}<<."
echo " ASK_TO_DUMP_ISO >>${ASK_TO_DUMP_ISO}<<."
echo " ASK_TO_UPLOAD_ISO >>${ASK_TO_DUMP_ISO}<<."
echo " BE_VERBOSE >>${BE_VERBOSE}<<."
echo " BUILD_FILE_NAME >>${BUILD_FILE_NAME}<<."
echo " IS_DRY_RUN >>${IS_DRY_RUN}<<."
echo " IS_FORCED >>${IS_FORCED}<<."
echo " ISO_FILE_PATH >>${ISO_FILE_PATH}<<."
echo " KERNEL >>${KERNEL}<<."
echo " PATH_TO_THE_DISTRIBUTION_ENVIRONMENT_FILE >>${PATH_TO_THE_DISTRIBUTION_ENVIRONMENT_FILE}<<."
echo " PATH_TO_THE_DYNAMIC_DATA_DIRECTORY >>${PATH_TO_THE_DYNAMIC_DATA_DIRECTORY}<<."
echo " PATH_TO_THE_PROFILE_DIRECTORY >>${PATH_TO_THE_PROFILE_DIRECTORY}<<."
echo " PATH_TO_THE_OPTIONAL_ENVIRONMENT_FILE >>${PATH_TO_THE_OPTIONAL_ENVIRONMENT_FILE}<<."
echo " PATH_TO_THE_SOURCE_DATA_DIRECTORY >>${PATH_TO_THE_SOURCE_DATA_DIRECTORY}<<."
echo " REPO_INDEX >>${REPO_INDEX}<<."
echo " SHOW_HELP >>${SHOW_HELP}<<."
echo " SHA512_FILE_PATH >>${SHA512_FILE_PATH}<<."
echo " USE_GIT_PACKAGE >>${USE_GIT_PACKAGE}<<."
echo " USE_DKMS >>${USE_DKMS}<<."
echo " USE_OTHER_REPO_INDEX >>${USE_OTHER_REPO_INDEX}<<."
echo ""
}
####
# @param <int: last_exit_code>
# [@param <string: error_message>]
####
function exit_if_last_exit_code_is_not_zero ()
{
local LAST_EXIT_CODE
local LAST_COMMAND
local ERROR_MESSAGE
LAST_EXIT_CODE=${1:-1}
LAST_COMMAND="${@:2}"
ERROR_MESSAGE="${2:-'Something went wrong while building the image.'}"
if [[ ${LAST_EXIT_CODE} -ne 0 ]];
then
echo ":: Error"
echo " Last exit code >>${LAST_EXIT_CODE}<<."
# ref: https://intoli.com/blog/exit-on-errors-in-bash-scripts/
echo " Last command >>${LAST_COMMAND}<<."
echo " >>${ERROR_MESSAGE}<<."
exit ${LAST_EXIT_CODE}
dump_runtime_environment_variables
fi
}
####
# @param <string: output>
####
function _echo_if_be_verbose ()
{
if [[ ${BE_VERBOSE} -eq 1 ]];
then
echo "${1}"
fi
}
####
# @param <string: PATH_TO_THE_SOURCE_DATA_DIRECTORY>
# @param <string: PATH_TO_THE_PROFILE_DIRECTORY>
####
function evaluate_environment ()
{
_echo_if_be_verbose ":: Starting evaluating environment"
local FILE_PATH_TO_KEEP_THE_DIFF
local FILE_PATH_TO_THE_SOURCE_PACMAN_INIT_SERVICE
local FILE_PATH_TO_OUR_PACMAN_INIT_SERVICE
local FILE_PATH_TO_PACMAN_INIT_SERVICE_EXPECTED_DIFF
local PATH_TO_THE_PROFILE_DIRECTORY
local PATH_TO_THE_SOURCE_DATA_DIRECTORY
PATH_TO_THE_PROFILE_DIRECTORY=${2:-""}
PATH_TO_THE_SOURCE_DATA_DIRECTORY=${1:-""}
#bo: argument validation
_exit_if_string_is_empty "PATH_TO_THE_PROFILE_DIRECTORY" "${PATH_TO_THE_PROFILE_DIRECTORY}"
_exit_if_string_is_empty "PATH_TO_THE_SOURCE_DATA_DIRECTORY" "${PATH_TO_THE_SOURCE_DATA_DIRECTORY}"
#bo: argument validation
if [[ ! -d ${PATH_TO_THE_PROFILE_DIRECTORY} ]];
then
echo " Invalid path provided. >>${PATH_TO_THE_PROFILE_DIRECTORY}<< is not a directory."
exit 1
else
_echo_if_be_verbose " PATH_TO_THE_PROFILE_DIRECTORY >>${PATH_TO_THE_PROFILE_DIRECTORY}<< exists."
fi
if [[ ! -d ${PATH_TO_THE_SOURCE_DATA_DIRECTORY} ]];
then
echo " Invalid path provided. >>${PATH_TO_THE_SOURCE_DATA_DIRECTORY}<< is not a directory."
exit 2
else
_echo_if_be_verbose " PATH_TO_THE_SOURCE_DATA_DIRECTORY >>${PATH_TO_THE_SOURCE_DATA_DIRECTORY}<< exists."
fi
#begin of check if pacman-init.service file is still the same
FILE_PATH_TO_KEEP_THE_DIFF=$(mktemp)
FILE_PATH_TO_THE_SOURCE_PACMAN_INIT_SERVICE="/usr/share/archiso/configs/releng/airootfs/etc/systemd/system/pacman-init.service"
FILE_PATH_TO_OUR_PACMAN_INIT_SERVICE="${PATH_TO_THE_SOURCE_DATA_DIRECTORY}/pacman-init.service"
FILE_PATH_TO_PACMAN_INIT_SERVICE_EXPECTED_DIFF="${PATH_TO_THE_SOURCE_DATA_DIRECTORY}/pacman-init.service.expected_diff"
diff ${FILE_PATH_TO_THE_SOURCE_PACMAN_INIT_SERVICE} "${FILE_PATH_TO_OUR_PACMAN_INIT_SERVICE}" > ${FILE_PATH_TO_KEEP_THE_DIFF}
NUMBER_OF_LINES_BETWEEN_THE_TWO_DIFF_FILES=$(diff ${FILE_PATH_TO_KEEP_THE_DIFF} "${FILE_PATH_TO_PACMAN_INIT_SERVICE_EXPECTED_DIFF}" | wc -l)
if [[ ${NUMBER_OF_LINES_BETWEEN_THE_TWO_DIFF_FILES} -gt 0 ]];
then
echo " Unexpected runtime environment."
echo " The diff between the files >>${FILE_PATH_TO_THE_SOURCE_PACMAN_INIT_SERVICE}<< and >>${FILE_PATH_TO_OUR_PACMAN_INIT_SERVICE}<< results in an unexpected output."
echo " Dumping expected diff:"
echo "${FILE_PATH_TO_PACMAN_INIT_SERVICE_EXPECTED_DIFF}"
echo ""
echo " Dumping current diff:"
echo "${FILE_PATH_TO_KEEP_THE_DIFF}"
echo ""
echo " Please create an issue in >>https://github.com/stevleibelt/arch-linux-live-cd-iso-with-zfs/issues<<."
echo ""
echo " Will stop now."
echo ""
exit 2
else
_echo_if_be_verbose " Updating pacman-init.service"
if [[ ${IS_DRY_RUN} -ne 1 ]];
then
cp "${FILE_PATH_TO_OUR_PACMAN_INIT_SERVICE}" "${PATH_TO_THE_PROFILE_DIRECTORY}/airootfs/etc/systemd/system/pacman-init.service"
fi
fi
#end of check if pacman-init.service file is still the same
_echo_if_be_verbose ":: Finished evaluating environment"
}
####
# @param <string: "${@}">
####
function auto_elevate_if_not_called_from_root ()
{
#begin of check if we are root
if [[ ${UID} -ne 0 ]];
then
#call this script (${0}) again with sudo with all provided arguments (${@})
_echo_if_be_verbose ":: Current user is not root. Restarting myself."
_echo_if_be_verbose " >>sudo \"${0}\" \"${@}\""
sudo "${0}" "${@}"
exit ${?}
fi
#end of check if we are root
}
####
# @param <string: PATH_TO_THE_SOURCE_PROFILE_DIRECTORY>
# @param <string: PATH_TO_THE_OUTPUT_DIRECTORY>
####
function setup_environment ()
{
_echo_if_be_verbose ":: Starting setup environment"
local PATH_TO_THE_DESTINATION_PROFILE_DIRECTORY
local PATH_TO_THE_OUTPUT_DIRECTORY
local PATH_TO_THE_SOURCE_PROFILE_DIRECTORY
local PROFILE_NAME
PATH_TO_THE_SOURCE_PROFILE_DIRECTORY=${1:-""}
PATH_TO_THE_OUTPUT_DIRECTORY=${2:-""}
#bo: argument validation
_exit_if_string_is_empty "PATH_TO_THE_SOURCE_PROFILE_DIRECTORY" "${PATH_TO_THE_SOURCE_PROFILE_DIRECTORY}"
_exit_if_string_is_empty "PATH_TO_THE_OUTPUT_DIRECTORY" "${PATH_TO_THE_OUTPUT_DIRECTORY}"
#eo: argument validation
#bo: ensure package cache is up to date
if [[ ${IS_DRY_RUN} -ne 1 ]];
then
_echo_if_be_verbose ":: Updating package cache"
pacman -Sy
fi
#eo: ensure package cache is up to date
#begin of check if archiso is installed
if [[ ! -d ${PATH_TO_THE_SOURCE_PROFILE_DIRECTORY} ]];
then
_echo_if_be_verbose " No archiso package installed."
_echo_if_be_verbose " Provided path is not a directory >>${PATH_TO_THE_SOURCE_PROFILE_DIRECTORY}<<."
_echo_if_be_verbose " We are going to install it now ..."
if [[ ${IS_DRY_RUN} -ne 1 ]];
then
_echo_if_be_verbose ":: Archiso not installed, installing it."
pacman -S --noconfirm archiso
fi
else
_echo_if_be_verbose " >>${PATH_TO_THE_SOURCE_PROFILE_DIRECTORY}<< exists."
fi
#end of check if archiso is installed
#bo: user input validation
if [[ ! -d ${PATH_TO_THE_SOURCE_PROFILE_DIRECTORY} ]];
then
echo " Invalid source path for the profile provided >>${PATH_TO_THE_SOURCE_PROFILE_DIRECTORY}<<."
exit 1
else
_echo_if_be_verbose " >>${PATH_TO_THE_SOURCE_PROFILE_DIRECTORY}<< exists."
fi
if [[ ! -d ${PATH_TO_THE_OUTPUT_DIRECTORY} ]];
then
echo " Invalid output path provided >>${PATH_TO_THE_OUTPUT_DIRECTORY}<<."
exit 1
else
_echo_if_be_verbose " >>${PATH_TO_THE_OUTPUT_DIRECTORY}<< exists."
fi
#eo: user input validation
#begin of dynamic data directory exists
PROFILE_NAME=$(basename ${PATH_TO_THE_SOURCE_PROFILE_DIRECTORY})
PATH_TO_THE_DESTINATION_PROFILE_DIRECTORY="${PATH_TO_THE_OUTPUT_DIRECTORY}/${PROFILE_NAME}"
if [[ -d ${PATH_TO_THE_DESTINATION_PROFILE_DIRECTORY} ]];
then
_echo_if_be_verbose " Previous profile data detected."
_echo_if_be_verbose " >>${PATH_TO_THE_DESTINATION_PROFILE_DIRECTORY}<< exists."
_echo_if_be_verbose " Cleaning up now ..."
_remove_path_or_exit "${PATH_TO_THE_DESTINATION_PROFILE_DIRECTORY}"
else
_echo_if_be_verbose " >>${PATH_TO_THE_DESTINATION_PROFILE_DIRECTORY}<< does not exist, no cleanup needed."
fi
#end of dynamic data directory exists
#begin of creating the output directory
if [[ ! -p ${PATH_TO_THE_OUTPUT_DIRECTORY} ]];
then
_create_directory_or_exit "${PATH_TO_THE_OUTPUT_DIRECTORY}"
else
_echo_if_be_verbose " >>${PATH_TO_THE_OUTPUT_DIRECTORY}<< exists."
fi
#end of creating the output directory
#begin of copying needed profile
_echo_if_be_verbose " Copying content off >>${PATH_TO_THE_SOURCE_PROFILE_DIRECTORY}<< to >>${PATH_TO_THE_OUTPUT_DIRECTORY}<<."
if [[ ${IS_DRY_RUN} -ne 1 ]];
then
cp -r ${PATH_TO_THE_SOURCE_PROFILE_DIRECTORY} "${PATH_TO_THE_OUTPUT_DIRECTORY}/"
fi
#end of copying needed profile
_echo_if_be_verbose ":: Finished setup environment"
}
####
# @param <string: path>
####
function _create_directory_or_exit ()
{
local DIRECTORY_PATH
DIRECTORY_PATH="${1}"
_echo_if_be_verbose " Creating directory path >>${DIRECTORY_PATH}<<."
if [[ ${IS_DRY_RUN} -ne 1 ]];
then
/usr/bin/mkdir -p ${DIRECTORY_PATH}
fi
exit_if_last_exit_code_is_not_zero ${?} "Could not create directory path >>${DIRECTORY_PATH}<<."
}
####
# @param <string: PATH_TO_REMOVE>
####
function _remove_path_or_exit ()
{
local PATH_TO_REMOVE
PATH_TO_REMOVE="${1}"
if [[ ${IS_DRY_RUN} -ne 1 ]];
then
_echo_if_be_verbose " Try to remove path >>${PATH_TO_REMOVE}<<."
if [[ -d "${PATH_TO_REMOVE}" ]];
then
/usr/bin/rm -fr ${PATH_TO_REMOVE}
exit_if_last_exit_code_is_not_zero ${?} "Could not remove path >>${PATH_TO_REMOVE}<<."
else
_echo_if_be_verbose " Path >>${PATH_TO_REMOVE}<< could not be removed because it does not exist."
fi
else
_echo_if_be_verbose " Would try to remove path >>${PATH_TO_REMOVE}<<."
fi
}
####
# @param <string: FILE_PATH_TO_REMOVE>
####
function _remove_file_path_or_exit ()
{
local FILE_PATH_TO_REMOVE
FILE_PATH_TO_REMOVE="${1}"
if [[ ${IS_DRY_RUN} -ne 1 ]];
then
_echo_if_be_verbose " Try to remove path >>${PATH_TO_REMOVE}<<."
if [[ -f "${FILE_PATH_TO_REMOVE}" ]];
then
/usr/bin/rm -f ${FILE_PATH_TO_REMOVE}
exit_if_last_exit_code_is_not_zero ${?} "Could not remove path >>${FILE_PATH_TO_REMOVE}<<."
else
_echo_if_be_verbose " Path >>${FILE_PATH_TO_REMOVE}<< could not be removed because it does not exist."
fi
else
_echo_if_be_verbose " Would try to remove path >>${PATH_TO_REMOVE}<<."
fi
}
####
# @param <string: VARIABLE_NAME>
# @param <string: VARIABLE_VALUE>
####
function _exit_if_string_is_empty ()
{
local VARIABLE_NAME
local VARIABLE_VALUE
VARIABLE_NAME="${1}"
VARIABLE_VALUE="${2}"
if [[ ${#VARIABLE_VALUE} -lt 1 ]];
then
echo " Empty >>${VARIABLE_NAME}<< provided."
exit 1
else
_echo_if_be_verbose " Valid >>${VARIABLE_NAME}<< provided, value has a string length of >>${#VARIABLE_VALUE}<<."
fi
}
#####
# @param <string: "${@}">
#####
function _main ()
{
local PATH_TO_THIS_SCRIPT
local DATE_TWO_WEEKS_AGO
if docker info > /dev/null 2>&1;
then
DATE_TWO_WEEKS_AGO=$(date --date='-14 day' +%Y-%m-%d)
PATH_TO_THIS_SCRIPT=$(cd $(dirname "${BASH_SOURCE[0]}"); pwd)
cd "${PATH_TO_THIS_SCRIPT}" || exit 11
_echo_if_be_verbose "Pulling latest archlinux docker container"
docker pull archlinux:latest
exit_if_last_exit_code_is_not_zero ${?} "Could not execute following command: docker pull archlinux:latest"
_echo_if_be_verbose "Removing dangling containers and images"
docker container prune --filter "label=name=archlinux" --filter "until=${DATE_TWO_WEEKS_AGO}"
exit_if_last_exit_code_is_not_zero ${?} "Could not execute following command: docker container prune --filter \"label=name=archlinux\""
docker image prune --filter "label=reference=archlinux" --filter "until=${DATE_TWO_WEEKS_AGO}"
exit_if_last_exit_code_is_not_zero ${?} "Could not execute following command: docker image prune --filter \"label=reference=archlinux\""
_echo_if_be_verbose "Starting build in dedicated docker container"
docker compose run --rm archlinux-container /app/build.sh "${@}"
exit_if_last_exit_code_is_not_zero ${?} "Could not start docker container with: docker compose run --rm archlinux-container /app/build.sh" "${@}"
cd - || exit 12
elif podman info > /dev/null 2>&1;
then
DATE_TWO_WEEKS_AGO=$(date --date='-14 day' +%Y-%m-%d)
PATH_TO_THIS_SCRIPT=$(cd $(dirname "${BASH_SOURCE[0]}"); pwd)
cd "${PATH_TO_THIS_SCRIPT}" || exit 11
_echo_if_be_verbose "Pulling latest archlinux podman container"
podman pull archlinux:latest
exit_if_last_exit_code_is_not_zero ${?} "Could not execute following command: podman pull archlinux:latest"
_echo_if_be_verbose "Removing dangling containers and images"
podman container prune --filter "label=name=archlinux" --filter "until=${DATE_TWO_WEEKS_AGO}"
exit_if_last_exit_code_is_not_zero ${?} "Could not execute following command: podman container prune --filter \"label=name=archlinux\""
podman image prune --filter "label=reference=archlinux" --filter "until=${DATE_TWO_WEEKS_AGO}"
exit_if_last_exit_code_is_not_zero ${?} "Could not execute following command: podman image prune --filter \"label=reference=archlinux\""
_echo_if_be_verbose "Starting build in dedicated podman container"
local ROOT_COMMAND_PREFIX
if [[ ${UID} -ne 0 ]];
then
ROOT_COMMAND_PREFIX="sudo "
else
ROOT_COMMAND_PREFIX=""
fi
# we have to call it as root since we run the container with priviliged capabilities