diff options
Diffstat (limited to 'builder/build-initramfs.sh')
| -rwxr-xr-x | builder/build-initramfs.sh | 113 |
1 files changed, 44 insertions, 69 deletions
diff --git a/builder/build-initramfs.sh b/builder/build-initramfs.sh index 66dbf172..e10ac67c 100755 --- a/builder/build-initramfs.sh +++ b/builder/build-initramfs.sh @@ -22,21 +22,20 @@ # Note that you only get very necessary output until you provide "--verbose" as # commandline options. declare -rg _root_dir="$(readlink -f $(dirname ${BASH_SOURCE[0]}))" +declare -rg _repo_dir="${_root_dir}/systemd-init.git" declare -rg _git_source="git://git.openslx.org/openslx-ng/systemd-init.git" declare -rg _git_branch="master" ## region ensure presence of needed dependencies set -o errexit -_needed_location="${_root_dir}/modules.d" -if ! [[ -d "$_needed_location" ]]; then - echo "The dracut modules aren't available, loading them." +if [ ! -e "$_repo_dir" ]; then + echo "Missing dracut modules repository, loading them." if ! hash git; then echo "Needed dependency \"git\" isn't available." - echo "Please install \"git\" or provide the repositories data structure in \"${_root_dir}\"." + echo "Please install \"git\" or provide the main repository in \"${_repo_dir}\"." fi - _temporary_repository_location="$(mktemp --directory)" git clone --branch "$_git_branch" --single-branch --depth 1 \ - "$_git_source" "$_temporary_repository_location" - pushd "$_temporary_repository_location" + "$_git_source" "${_repo_dir}" + pushd "${_repo_dir}" git submodule init # try to clone submodules as shallowy as possible, since we cannot just # use '--depth 1' on submodules residing on non-master branches... @@ -46,10 +45,11 @@ if ! [[ -d "$_needed_location" ]]; then branch="$(git config -f .gitmodules --get submodule.${mod}.branch)" commit="$(git submodule status $path | grep -oE '[0-9a-f]{40}')" depth_arg=("--shallow-since") - [ "$mod" = "dnbd3" ] && depth_arg+=("2019-02-12") - [ "$mod" = "rebash" ] && depth_arg+=("2016-11-30") - [ "$mod" = "qemu-xmount" ] && depth_arg+=("2016-01-01") - [ "$mod" = "xmount" ] && depth_arg+=("2015-11-05") + [ "$mod" = "dnbd3" ] && depth_arg+=("2019-02-12") + [ "$mod" = "rebash" ] && depth_arg+=("2016-11-30") + [ "$mod" = "qemu-xmount" ] && depth_arg+=("2016-01-01") + [ "$mod" = "xmount" ] && depth_arg+=("2015-11-05") + [ "$mod" = "kernel-qcow2-util-linux" ] && depth_arg+=("2019-08-15") git clone -n --no-tags "${depth_arg[@]}" --branch "$branch" "$url" "$path" pushd "$path" git checkout "$commit" @@ -62,11 +62,7 @@ if ! [[ -d "$_needed_location" ]]; then done 2>/dev/null ' popd - # finally copy all dracut modules under modules.d/ - cp --recursive \ - "${_temporary_repository_location}/builder/modules.d/" \ - "$(dirname $_needed_location)" - rm --recursive --force "$_temporary_repository_location" + ln -s "${_repo_dir}/builder/modules.d" "${_root_dir}/modules.d" fi set +o errexit ## endregion @@ -374,6 +370,21 @@ parse_command_line() { fi shift ;; + -q|--qcow-handler) + local given_argument="$1" + shift + qcow_handler="$1" + if [ -z "$qcow_handler" ]; then + logging.critical \ + "Error with given option \"$given_argument\": This options needs to be either 'xmount' or 'kernel'." + return 1 + fi + shift + ;; + -u|--update) + shift + update='yes' + ;; -) shift while [[ "$1" =~ ^.+$ ]]; do @@ -486,55 +497,7 @@ initialize_dracut() { "${_root_dir}/dracut/dracut-install" return $? } -initialize_dnbd3_rootfs_module() { - # shellcheck disable=SC2016,SC2034 - local __doc__=' - Initialize dependency of dnbd3-rootfs modules: - xmount, qemu-xmount, dnbd3 - - Example: - - `initialize_dnbd3_rootfs_module` - ' - core.import "${_root_dir}/modules.d/dnbd3-rootfs/scripts/build.sh" - # We might want to move the "binaries" repos from the dnbd3-rootfs module to main repo one day... - _deps_base_dir="${_root_dir}/modules.d/dnbd3-rootfs/binaries" - if [[ ! -f "${_deps_base_dir}/xmount/trunk/build/src/xmount" ]]; then - logging.info "Could not find xmount binary, building it..." - if ! build_compile_xmount "${_deps_base_dir}/xmount/"; then - logging.error "Failed to build xmount binary." - return 1 - fi - fi - if [[ ! -f "${_deps_base_dir}/qemu-xmount/libxmount_input_qemu.so" ]]; then - logging.info "Could not find xmount qemu library, building it..." - if ! build_compile_qemu_xmount "${_deps_base_dir}/qemu-xmount/"; then - logging error "Failed to build xmount qemu library." - return 1 - fi - fi - # TODO check for its existence using modinfo -k <kernel_version> - if [[ ! -f "${_deps_base_dir}/dnbd3/build/dnbd3.ko" ]] || \ - [[ ! -f "${_deps_base_dir}/dnbd3/build/dnbd3-client" ]]; then - logging.info "Could not find dnbd3, building it..." - if ! CMAKE_FLAGS="-DKERNEL_DIR=${kernel_headers}" \ - build_compile_dnbd3 "${_deps_base_dir}/dnbd3/"; then - logging.error "Failed to build dnbd3." - return 1 - fi - fi - if [[ ! -f "${_deps_base_dir}/systemd-preserve-process-marker/systemd-preserve-process-marker" ]]; then - logging.info "Could not find systemd-preserve-process-marker binary, building it ..." - if ! build_compile_systemd_preserve_process_marker \ - "${_deps_base_dir}/systemd-preserve-process-marker/"; then - logging.error "Failed to build systemd-preserve-process-marker" - return 1 - fi - fi - logging.info "Compilation of dnbd3-rootfs dependencies succeeded." - return 0 -} cleanup() { # shellcheck disable=SC2016,SC2034 local __doc__=' @@ -567,11 +530,13 @@ main() { `main` ' exceptions.activate - # region sanity check kernel version + # region sanity check kernel version and qcow handler # if no kernel was specified as dracut argument, use the running kernel's version + logging.info "Building for:" if [ -z "$kernel_version" ]; then kernel_version="$(uname -r)" fi + logging.info " * kernel version: $kernel_version" # similar for kernel headers needed to compile dnbd3 against. if [ -z "$kernel_headers" ]; then kernel_headers="/lib/modules/${kernel_version}/build" @@ -579,7 +544,8 @@ main() { if [ ! -f "${kernel_headers}/Makefile" ]; then logging.critical 'Missing core dependency "linux-headers" for version to compile against given or current kernel.' fi - logging.info "Building for kernel version: ${kernel_version}." + logging.info " * kernel headers: $kernel_headers" + [ -n "$qcow_handler" ] && logging.info " * qcow2 handler: $qcow_handler" # endregion # region dependency checks and command line parsing result=0 @@ -666,6 +632,13 @@ main() { exit 0 fi # endregion + # region handle '--update' to update all the modules in 'modules.d' + if [ "$update" == "yes" ]; then + pushd "${_repo_dir}" + git pull + popd + fi + # endregion # region handle dependencies which can be resolved automatically logging.info 'Checking dracut.' if [[ ! -f "${_root_dir}/dracut/dracut-install" ]]; then @@ -719,10 +692,12 @@ main() { elif [[ "$cleanup" == 'yes' ]]; then logging.info 'Removing distribution specific files.' cleanup - elif [[ "$initialize" == 'yes' ]]; then - logging.info 'Prepare dnbd3-rootfs module dependencies.' - initialize_dnbd3_rootfs_module else + . "${_root_dir}/modules.d/dnbd3-rootfs/helper/build.inc" + initialize_components + if [[ "$initialize" == 'yes' ]]; then + exit 0 + fi logging.info 'Build initramfs.' # NOTE: We deactivate our exception handle since dracut returns "1" if # it is launched with help parameter ("-h" or "--help"). |