*: Drop unused oem sysext files

build_library/oem_sysext_util.sh

@@ -1,216 +0,0 @@
-#!/bin/bash
-#
-# Copyright (c) 2023 The Flatcar Maintainers.
-# Use of this source code is governed by a BSD-style license that can be
-# found in the LICENSE file.
-
-source "${BUILD_LIBRARY_DIR}/reports_util.sh" || exit 1
-
-_generate_listing() {
-    local rootfs="${1%/}"; shift
-    local listing="${1}"; shift
-
-    local slashes="${rootfs//[^\/]}"
-    local slash_count="${#slashes}"
-
-    # Invoking find with sudo as it's used for traversing root-owned
-    # rootfs, which means that some places may be unreachable by the
-    # sdk user.
-    sudo find "${rootfs}//" | cut -d/ -f$((slash_count + 2))- | sort >"${listing}"
-}
-
-_prepend_action () {
-    local -n prepend_array="${1}"; shift
-
-    prepend_array=( "${#}" "${@}" "${prepend_array[@]}" )
-}
-
-_invoke_actions () {
-    local arg_count
-    local command
-    while [[ "${#}" -gt 0 ]]; do
-        arg_count="${1}"
-        shift
-        command=( "${@:1:${arg_count}}" )
-        shift "${arg_count}"
-        "${command[@]}" || :
-    done
-}
-
-# Architecture values are taken from systemd.unit(5).
-declare -A SYSEXT_ARCHES
-SYSEXT_ARCHES['amd64-usr']='x86-64'
-SYSEXT_ARCHES['arm64-usr']='arm64'
-
-declare -r SYSEXT_ARCHES
-
-# Usage: _get_sysext_arch board [board...]
-_get_sysext_arch() {
-    local board
-    for board in "$@"; do
-        if [[ ${#SYSEXT_ARCHES["${board}"]} -ne 0 ]]; then
-            echo "${SYSEXT_ARCHES["${board}"]}"
-        else
-            die "Unknown board '${board}'"
-        fi
-    done
-}
-
-oem_sysext_create() {
-    local oem="${1}"; shift
-    local board="${1}"; shift
-    local version_id="${1}"; shift
-    local prod_image="${1}"; shift
-    local prod_pkgdb="${1}"; shift
-    local work_dir="${1}"; shift
-
-    local base_pkg="coreos-base/${oem}"
-    local sysext_work_dir="${work_dir}/sysext-${oem}"
-    local prod_rw_image="${sysext_work_dir}/prod_for_sysext.bin"
-    local prod_rw_rootfs="${sysext_work_dir}/prod_rw_rootfs"
-    local sysext_overlay_work="${sysext_work_dir}/overlay.work"
-    local sysext_overlay_upper="${sysext_work_dir}/overlay.upper"
-
-    local cleanup_actions=()
-    trap '_invoke_actions "${cleanup_actions[@]}"' EXIT
-
-    _prepend_action cleanup_actions rmdir "${sysext_work_dir}"
-    mkdir -p "${sysext_work_dir}"
-
-    info 'Creating a production image copy for work rootfs'
-    _prepend_action cleanup_actions rm -f "${prod_rw_image}"
-    cp --sparse=always "${prod_image}" "${prod_rw_image}"
-
-    info 'Preparing work image for mounting'
-    "${BUILD_LIBRARY_DIR}/disk_util" --disk_layout=base \
-        tune --randomize_uuid "${prod_rw_image}" OEM
-
-    info "Mounting work image to ${prod_rw_rootfs}"
-    _prepend_action cleanup_actions rmdir "${prod_rw_rootfs}"
-    _prepend_action cleanup_actions "${BUILD_LIBRARY_DIR}/disk_util" --disk_layout=base \
-        umount "${prod_rw_rootfs}"
-    "${BUILD_LIBRARY_DIR}/disk_util" --disk_layout=base \
-        mount "${prod_rw_image}" "${prod_rw_rootfs}"
-
-    local initial_files="${sysext_work_dir}/initial_files"
-    info "Generating list of initial files in work image"
-    _prepend_action cleanup_actions rm -f "${initial_files}"
-    _generate_listing "${prod_rw_rootfs}" "${initial_files}"
-
-    # /usr partition may be too small to fit the sysext files, so mount
-    # an overlay temporarily.
-    _prepend_action cleanup_actions sudo rm -rf "${sysext_overlay_work}" "${sysext_overlay_upper}"
-    mkdir -p "${sysext_overlay_work}" "${sysext_overlay_upper}"
-
-    _prepend_action cleanup_actions sudo umount "${prod_rw_rootfs}/usr"
-    sudo mount -t overlay usr-overlay \
-        -o lowerdir="${prod_rw_rootfs}/usr",upperdir="${sysext_overlay_upper}",workdir="${sysext_overlay_work}" \
-        "${prod_rw_rootfs}/usr"
-
-    info "Stuffing package database into into ${prod_rw_rootfs}"
-    sudo tar -xf "${prod_pkgdb}" -C "${prod_rw_rootfs}"
-
-    # Split into two steps because we want to always install
-    # $${base_pkg} from the ebuild (build_packages doesn't handle it)
-    # *but* we never want to build anything else from source
-    # here. emerge doesn't have a way to enforce this in a single
-    # command.
-    info "Building ${base_pkg}"
-    "emerge-${board}" --nodeps --buildpkgonly --usepkg n --verbose "${base_pkg}"
-
-    info "Installing ${base_pkg} to ${prod_rw_rootfs}"
-    sudo emerge \
-         --config-root="/build/${board}" \
-         --root="${prod_rw_rootfs}" \
-         --sysroot="${prod_rw_rootfs}" \
-         --root-deps=rdeps \
-         --usepkgonly \
-         --verbose \
-         "${base_pkg}"
-
-    info "Removing portage db from ${prod_rw_rootfs}"
-    sudo rm -rf \
-       "${prod_rw_rootfs}/var/cache/edb" \
-       "${prod_rw_rootfs}/var/db/pkg"
-
-    local all_files="${sysext_work_dir}/all_files"
-    local sysext_files="${sysext_work_dir}/sysext_files"
-
-    info "Generating list of files in work image after installing OEM package"
-    _prepend_action cleanup_actions rm -f "${all_files}"
-    _generate_listing "${prod_rw_rootfs}" "${all_files}"
-
-    info "Generating list of files for sysext image"
-    _prepend_action cleanup_actions rm -f "${sysext_files}"
-    comm -1 -3 "${initial_files}" "${all_files}" >"${sysext_files}"
-
-    info "Copying files for sysext image"
-    local sysext_rootfs="${sysext_work_dir}/sysext_rootfs"
-    _prepend_action cleanup_actions rm -rf "${sysext_rootfs}"
-    rsync --links --files-from="${sysext_files}" "${prod_rw_rootfs}" "${sysext_rootfs}"
-
-    info "Mangling files for sysext image"
-    local overlay_path mangle_fs
-    overlay_path=$(portageq get_repo_path / coreos)
-    mangle_fs="${overlay_path}/${base_pkg}/files/manglefs.sh"
-    if [[ -x "${mangle_fs}" ]]; then
-        "${mangle_fs}" "${sysext_rootfs}"
-    fi
-
-    local entry
-    info "Removing non-/usr directories from sysext image"
-    for entry in "${sysext_rootfs}"/*; do
-        if [[ "${entry}" = */usr ]]; then
-            continue
-        fi
-        info "  Removing ${entry##*/}"
-        rm -rf "${entry}"
-    done
-
-    local metadata metadata_file metadata_version_entry
-    info "Adding sysext metadata"
-    mkdir -p "${sysext_rootfs}/usr/lib/extension-release.d"
-    if [[ "${version_id}" = 'initial' ]]; then
-        metadata_version_entry="SYSEXT_LEVEL=1.0"
-    else
-        metadata_version_entry="VERSION_ID=${version_id}"
-    fi
-    metadata=(
-        'ID=flatcar'
-        "${metadata_version_entry}"
-        "ARCHITECTURE=$(_get_sysext_arch "${board}")"
-    )
-    metadata_file="${sysext_rootfs}/usr/lib/extension-release.d/extension-release.${oem}"
-    printf '%s\n' "${metadata[@]}" >"${metadata_file}"
-
-    info "Generating a squashfs image"
-    local sysext_raw_image_filename="${oem}.raw"
-    local output_raw_image="${sysext_work_dir}/${sysext_raw_image_filename}"
-    _prepend_action cleanup_actions rm -f "${output_raw_image}"
-    mksquashfs "${sysext_rootfs}" "${output_raw_image}" -all-root
-
-    info "Generating image reports"
-    local sysext_mounted="${sysext_work_dir}/squashfs_mounted"
-    _prepend_action cleanup_actions rmdir "${sysext_mounted}"
-    mkdir "${sysext_mounted}"
-    _prepend_action cleanup_actions sudo umount "${sysext_mounted}"
-    sudo mount -t squashfs -o loop "${output_raw_image}" "${sysext_mounted}"
-    local contents="${sysext_raw_image_filename%.raw}_contents.txt"
-    local contents_wtd="${sysext_raw_image_filename%.raw}_contents_wtd.txt"
-    local disk_usage="${sysext_raw_image_filename%.raw}_disk_usage.txt"
-    _prepend_action cleanup_actions rm -f "${sysext_work_dir}/${contents}"
-    write_contents "${sysext_mounted}" "${sysext_work_dir}/${contents}"
-    _prepend_action cleanup_actions rm -f "${sysext_work_dir}/${contents_wtd}"
-    write_contents_with_technical_details "${sysext_mounted}" "${sysext_work_dir}/${contents_wtd}"
-    _prepend_action cleanup_actions rm -f "${sysext_work_dir}/${disk_usage}"
-    write_disk_space_usage_in_paths "${sysext_mounted}" "${sysext_work_dir}/${disk_usage}"
-
-    local to_move
-    for to_move in "${sysext_raw_image_filename}" "${contents}" "${contents_wtd}" "${disk_usage}"; do
-        mv "${sysext_work_dir}/${to_move}" "${work_dir}/${to_move}"
-    done
-
-    info "Alles jut, cleaning up"
-    trap - EXIT
-    _invoke_actions "${cleanup_actions[@]}"
-}

build_oem_sysext

@@ -1,77 +0,0 @@
-#!/bin/bash
-#
-# Copyright (c) 2023 The Flatcar Maintainers.
-# Use of this source code is governed by a BSD-style license that can be
-# found in the LICENSE file.
-
-SCRIPT_ROOT=$(dirname $(readlink -f "$0"))
-. "${SCRIPT_ROOT}/common.sh" || exit 1
-
-# Script must run inside the chroot
-assert_inside_chroot
-
-assert_not_root_user
-
-# Developer-visible flags.
-DEFINE_string board "${DEFAULT_BOARD}" \
-  "The board to build an image for."
-DEFINE_string build_dir "" \
-  "Directory in which to place image result directories (named by version)"
-DEFINE_string prod_image_path "" \
-  "Path to the generic production image"
-DEFINE_string prod_pkgdb_path "" \
-  "Path to the tarball with portage package database from generic image production image"
-DEFINE_string version_id "${FLATCAR_VERSION_ID}" \
-  "Version ID stored inside the sysext extension"
-
-FLAGS_HELP="USAGE: build_oem_sysext [flags] [oem name].
-This script is used to build a Flatcar OEM sysext images.
-The built image is in <build_dir>/oem-<oem>.raw.
-
-Examples:
-
-build_oem_sysext \
-    --board=amd64-usr \
-    --build_dir=<build_dir> \
-    --prod_image_path=<path_to_bin_file> \
-    --prod_pkgdb_path=<path_to_pkgdb_tarbal> \
-    --version_id=\"\${FLATCAR_VERSION_ID}\" \
-    oem-azure
-...
-"
-show_help_if_requested "$@"
-
-# Parse command line.
-FLAGS "$@" || exit 1
-if [[ -z "${FLAGS_ARGV}" ]]; then
-    echo 'No OEM given'
-    exit 0
-fi
-
-eval set -- "${FLAGS_ARGV}"
-
-# Only now can we die on error.  shflags functions leak non-zero error codes,
-# so will die prematurely if 'switch_to_strict_mode' is specified before now.
-switch_to_strict_mode
-
-# N.B.  Ordering matters for some of the libraries below, because
-# some of the files contain initialization used by later files.
-. "${BUILD_LIBRARY_DIR}/toolchain_util.sh" || exit 1
-. "${BUILD_LIBRARY_DIR}/board_options.sh" || exit 1
-. "${BUILD_LIBRARY_DIR}/oem_sysext_util.sh" || exit 1
-
-BUILD_DIR=${FLAGS_build_dir:-"${BUILD_DIR}"}
-
-if [[ -z "${FLAGS_prod_image_path}" ]]; then
-    error "--prod_image_path is required."
-    exit 1
-fi
-
-if [[ -z "${FLAGS_prod_pkgdb_path}" ]]; then
-    error "--prod_pkgdb_path is required."
-    exit 1
-fi
-
-for oem; do
-    oem_sysext_create "${oem}" "${BOARD}" "${FLAGS_version_id}" "${FLAGS_prod_image_path}" "${FLAGS_prod_pkgdb_path}" "${BUILD_DIR}"
-done