mirror of
https://github.com/flatcar/scripts.git
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97 lines
3.4 KiB
Bash
97 lines
3.4 KiB
Bash
# Copyright (c) 2016 The CoreOS Authors. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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# Expects BOARD, BUILD_DIR, BUILD_LIBRARY_DIR, and FLATCAR_VERSION in env.
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# Copied from create_prod_image()
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create_ebuild_aci_image() {
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local image_name="$1"
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local disk_layout="$2"
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local update_group="$3"
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local pkg="$4"
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info "Building ACI staging image ${image_name}"
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local root_fs_dir="${BUILD_DIR}/rootfs"
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local image_contents="${image_name%.bin}_contents.txt"
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local image_packages="${image_name%.bin}_packages.txt"
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local image_licenses="${image_name%.bin}_licenses.json"
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start_image \
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"${image_name}" "${disk_layout}" "${root_fs_dir}" "${update_group}"
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# Install minimal GCC (libs only) and then everything else
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extract_prod_gcc "${root_fs_dir}"
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emerge_to_image_unchecked "${root_fs_dir}" "${pkg}"
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run_ldconfig "${root_fs_dir}"
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write_packages "${root_fs_dir}" "${BUILD_DIR}/${image_packages}"
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write_licenses "${root_fs_dir}" "${BUILD_DIR}/${image_licenses}"
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cleanup_mounts "${root_fs_dir}"
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trap - EXIT
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}
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ebuild_aci_write_manifest() {
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local manifest="${1?No output path was specified}"
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local name="${2?No ACI name was specified}"
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local version="${3?No ACI version was specified}"
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local appc_arch=
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case "${BOARD}" in
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amd64-usr) appc_arch=amd64 ;;
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arm64-usr) appc_arch=aarch64 ;;
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*) die_notrace "Cannot map \"${BOARD}\" to an appc arch" ;;
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esac
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sudo cp "${BUILD_LIBRARY_DIR}/ebuild_aci_manifest.in" "${manifest}"
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sudo sed "${manifest}" -i \
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-e "s,@ACI_NAME@,${name}," \
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-e "s,@ACI_VERSION@,${version}," \
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-e "s,@ACI_ARCH@,${appc_arch},"
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}
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ebuild_aci_create() {
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local aciroot="${BUILD_DIR}"
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local aci_name="${1?No aci name was specified}"; shift
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local output_image="${1?No output file specified}"; shift
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local pkg="${1?No package given}"; shift
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local version="${1?No package version given}"; shift
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local extra_version="${1?No extra version number given}"; shift
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local pkg_files=( "${@}" )
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local staging_image="flatcar_pkg_staging_aci_stage.bin"
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local ebuild_atom="=${pkg}-${version}"
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local ebuild=$(equery-"${BOARD}" w "${ebuild_atom}" 2>/dev/null)
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[ -n "${ebuild}" ] || die_notrace "No ebuild exists for ebuild \"${pkg}\""
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# Build a staging image for this ebuild.
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create_ebuild_aci_image "${staging_image}" container stable "${ebuild_atom}"
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# Remount the staging image to brutalize the rootfs for broken services.
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"${BUILD_LIBRARY_DIR}/disk_util" --disk_layout=container \
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mount "${BUILD_DIR}/${staging_image}" "${aciroot}/rootfs"
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trap "cleanup_mounts '${aciroot}/rootfs' && delete_prompt" EXIT
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# Substitute variables into the manifest to produce the final version.
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ebuild_aci_write_manifest \
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"${aciroot}/manifest" \
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"${aci_name}" \
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"${version}_flatcar.${extra_version}"
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local pkg_files_in_rootfs=( "${pkg_files[@]/#/rootfs}" )
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# Write a tar ACI file containing the manifest and desired parts of the mounted rootfs
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sudo tar -C "${aciroot}" -hczf "${BUILD_DIR}/${output_image}.aci" \
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manifest ${pkg_files_in_rootfs[@]}
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# Unmount the staging image, and delete it to save space.
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cleanup_mounts "${aciroot}/rootfs"
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trap - EXIT
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rm -f "${BUILD_DIR}/${staging_image}"
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echo "Created aci for ${pkg}-${version}: ${BUILD_DIR}/${output_image}.aci"
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}
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