index : archiso32 | |
Archlinux32 iso tools | gitolite user |
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-rwxr-xr-x | .gitlab/ci/build-host.sh | 279 | ||||
-rwxr-xr-x | .gitlab/ci/build_archiso.sh (renamed from .gitlab/ci/build-inside-vm.sh) | 34 |
diff --git a/.gitlab/ci/build-host.sh b/.gitlab/ci/build-host.sh deleted file mode 100755 index 78bb067..0000000 --- a/.gitlab/ci/build-host.sh +++ /dev/null @@ -1,279 +0,0 @@ -#!/usr/bin/env bash -# -# This script runs a build script in a QEMU VM using the latest Arch Linux installation medium. -# The build script is expected to create an './output' directory in the project's directory (when running in the VM) and -# place any build artifacts there. -# After the build script has finished this script will copy all artifacts to a (local) './output' directory and shutdown -# the VM. -# -# Dependencies: -# - coreutils -# - curl -# - libarchive -# - qemu-headless -# - util-linux -# -# Considered environment variables: -# ARCHISO_COW_SPACE_SIZE: The amount of RAM to allocate for the copy-on-write space used by archiso (defaults to 1g - -# see https://man.archlinux.org/man/tmpfs.5 for understood units) -# ARCHITECTURE: A string to set the CPU architecture (defaults to x86_64) -# BUILD_SCRIPT: A script that will be called on the host (defaults to ./build-inside-vm.sh) -# BUILD_SCRIPT_ARGS: The arguments to BUILD_SCRIPT (as a space delimited list) -# PACKAGE_LIST: A space delimited list of packages to install to the virtual machine -# PACMAN_MIRROR: The pacman mirror to use (defaults to "https://mirror.pkgbuild.com") -# QEMU_DISK_SIZE: A string given to fallocate to create a scratch disk to build in (defaults to 8G - see -# https://man.archlinux.org/man/fallocate.1 for understood units) -# QEMU_VM_MEMORY: The amount of RAM (in MiB) allocated for the QEMU virtual machine (defaults to 1024) -# QEMU_LOGIN_TIMEOUT: The maximum time (in seconds) to wait for the initial prompt in the VM to appear (defaults to 60) -# QEMU_PACKAGES_TIMEOUT: The maximum time (in seconds) to wait for output from pacman when installing packages (defaults -# to 120) -# QEMU_BUILD_TIMEOUT: The maximum time (in seconds) to wait for output from the build script (defaults to 1800) -# QEMU_COPY_ARTIFACTS_TIMEOUT: The maximum time (in seconds) to wait for output from the action of copying the build -# artifacts from the VM to a local directory (defaults to 60) - - -set -euo pipefail - -readonly orig_pwd="${PWD}" -readonly output="${PWD}/output" - -# variables with presets/ environmental overrides -arch="${ARCHITECTURE:-x86_64}" -script="${BUILD_SCRIPT:-./build-inside-vm.sh}" -script_args="${BUILD_SCRIPT_ARGS:-}" -mirror="${PACMAN_MIRROR:-https://mirror.pkgbuild.com}" -disk_size="${QEMU_DISK_SIZE:-8G}" -vm_memory="${QEMU_VM_MEMORY:-1024}" -login_timeout="${QEMU_LOGIN_TIMEOUT:-60}" -packages_timeout="${QEMU_PACKAGES_TIMEOUT:-120}" -build_timeout="${QEMU_BUILD_TIMEOUT:-1800}" -copy_artifacts_timeout="${QEMU_COPY_ARTIFACTS_TIMEOUT:-60}" -cow_space_size="${ARCHISO_COW_SPACE_SIZE:-1g}" -packages="${PACKAGE_LIST:-}" - -# variables without presets/ environmental overrides -iso="" -iso_volume_id="" -tmpdir="" -tmpdir="$(mktemp --dry-run --directory --tmpdir="${PWD}/tmp")" - -print_section_start() { - # gitlab collapsible sections start: https://docs.gitlab.com/ee/ci/jobs/#custom-collapsible-sections - local _section _title - _section="${1}" - _title="${2}" - - printf "\e[0Ksection_start:%(%s)T:%s\r\e[0K%s\n" '-1' "${_section}" "${_title}" -} - -print_section_end() { - # gitlab collapsible sections end: https://docs.gitlab.com/ee/ci/jobs/#custom-collapsible-sections - local _section - _section="${1}" - - printf "\e[0Ksection_end:%(%s)T:%s\r\e[0K\n" '-1' "${_section}" -} - -init() { - print_section_start "create_dirs" "Create required directories" - - mkdir -p "${output}" "${tmpdir}" - cd "${tmpdir}" - - print_section_end "create_dirs" -} - -# Do some cleanup when the script exits -cleanup() { - print_section_start "cleanup" "Cleaning up" - - rm -rf -- "${tmpdir}" - jobs -p | xargs --no-run-if-empty kill - - print_section_end "cleanup" -} -trap cleanup EXIT - -# Use local Arch iso or download the latest iso and extract the relevant files -prepare_boot() { - local _latest_iso _iso - local _isos=() - - print_section_start "prepare_boot" "Prepare boot media" - - # retrieve any local images and sort them - for _iso in "${orig_pwd}/"archlinux-*-"${arch}.iso"; do - if [[ -f "${_iso}" ]]; then - _isos+=("${_iso}") - fi - done - if (( ${#_isos[@]} >= 1 )); then - iso="$(printf '%s\n' "${_isos[@]}" | sort -r | head -n1)" - printf "Using local iso: %s\n" "$iso" - fi - - if (( ${#_isos[@]} < 1 )); then - _latest_iso="$( - curl -fs "${mirror}/iso/latest/" | \ - grep -Eo "archlinux-[0-9]{4}\.[0-9]{2}\.[0-9]{2}-${arch}.iso" | \ - head -n 1 - )" - if [[ -z "${_latest_iso}" ]]; then - echo "Error: Could not find latest iso" - exit 1 - fi - curl -fO "${mirror}/iso/latest/${_latest_iso}" - iso="${PWD}/${_latest_iso}" - fi - - # Extract the kernel and initrd so that a custom kernel cmdline can be set: - # console=ttyS0, so that the kernel and systemd send output to the serial. - bsdtar -x -f "${iso}" -C . "arch/boot/${arch}" - iso_volume_id="$(blkid -s LABEL -o value "${iso}")" - - print_section_end "prepare_boot" -} - -start_qemu() { - local _kernel_params=( - "archisobasedir=arch" - "archisolabel=${iso_volume_id}" - "cow_spacesize=${cow_space_size}" - "ip=dhcp" - "net.ifnames=0" - "console=ttyS0" - "mirror=${mirror}" - ) - - print_section_start "start_qemu" "Start VM using QEMU" - - # Used to communicate with qemu - mkfifo guest.out guest.in - # We could use a sparse file but we want to fail early - fallocate -l "${disk_size}" scratch-disk.img - - { qemu-system-x86_64 \ - -machine accel=kvm:tcg \ - -smp "$(nproc)" \ - -m "${vm_memory}" \ - -device virtio-net-pci,romfile=,netdev=net0 \ - -netdev user,id=net0 \ - -kernel "arch/boot/${arch}/vmlinuz-linux" \ - -initrd "arch/boot/${arch}/initramfs-linux.img" \ - -append "${_kernel_params[*]}" \ - -drive file=scratch-disk.img,format=raw,if=virtio \ - -drive "file=${iso},format=raw,if=virtio,media=cdrom,read-only=on" \ - -virtfs "local,path=${orig_pwd},mount_tag=host,security_model=none" \ - -monitor none \ - -serial pipe:guest \ - -nographic || kill "${$}"; } & - - # We want to send the output to both stdout (fd1) and fd10 (used by the expect function) - exec 3>&1 10< <(tee /dev/fd/3 <guest.out) - - print_section_end "start_qemu" -} - -# Wait for a specific string from qemu -expect() { - local length="${#1}" - local i=0 - local timeout="${2:-30}" - # We can't use ex: grep as we could end blocking forever, if the string isn't followed by a newline - while true; do - # read should never exit with a non-zero exit code, - # but it can happen if the fd is EOF or it times out - IFS= read -r -u 10 -n 1 -t "${timeout}" c - if [[ "${1:${i}:1}" = "${c}" ]]; then - i="$((i + 1))" - if [[ "${length}" -eq "${i}" ]]; then - break - fi - else - i=0 - fi - done -} - -# Send string to qemu -send() { - echo -en "${1}" >guest.in -} - -main() { - local _pacman_command=( - "pacman -Fy &&" - "pacman -Syu --ignore" - "\$(pacman -Fq --machinereadable /usr/lib/modules/" - "| awk 'BEGIN { FS =\"\\\0\";ORS=\",\" }; { print \$2 }'" - "| sort -ut , | head -c -2)" - "--noconfirm --needed ${packages}\n" - ) - - init - prepare_boot - start_qemu - - print_section_start "init_build_environment" "Initialize build environment" - - # Login - expect "archiso login:" "${login_timeout}" - send "root\n" - expect "# " - - # Switch to bash and shutdown on error - send "bash\n" - expect "# " - send "trap \"shutdown now\" ERR\n" - expect "# " - - # Prepare environment - send "mkdir /mnt/project && mount -t 9p -o trans=virtio host /mnt/project -oversion=9p2000.L\n" - expect "# " - send "mkfs.ext4 /dev/vda && mkdir /mnt/scratch-disk/ && mount /dev/vda /mnt/scratch-disk && cd /mnt/scratch-disk\n" - expect "# " - send "rsync -a --exclude tmp --exclude .git -- /mnt/project/ .\n" - expect "# " - send "mkdir pkg && mount --bind pkg /var/cache/pacman/pkg\n" - expect "# " - - # Wait for pacman-init - send "until systemctl is-active pacman-init; do sleep 1; done\n" - expect "# " - - # Explicitly lookup mirror address as we'd get random failures otherwise during pacman - send "curl -sSo /dev/null ${mirror}\n" - expect "# " - - print_section_end "init_build_environment" - print_section_start "install_packages" "Install packages" - - if [[ -n "${packages}" ]]; then - # Install required packages - send "${_pacman_command[*]}" - expect "# " "${packages_timeout}" - fi - - print_section_end "install_packages" - - ## Start build and copy output to local disk - send "bash -x ${script} ${script_args}\n " - expect "# " "${build_timeout}" - - print_section_start "move_artifacts" "Move artifacts to output directory" - - send "rsync -av -- output /mnt/project/tmp/$(basename "${tmpdir}")/\n" - expect "# " "${copy_artifacts_timeout}" - mv -- output/* "${output}/" - - print_section_end "move_artifacts" - print_section_start "shutdown" "Shutdown the VM" - - # Shutdown the VM - send "systemctl poweroff -i\n" - wait - - print_section_end "shutdown" -} - -main diff --git a/.gitlab/ci/build-inside-vm.sh b/.gitlab/ci/build_archiso.sh index 6424b32..8a6f92f 100755 --- a/.gitlab/ci/build-inside-vm.sh +++ b/.gitlab/ci/build_archiso.sh @@ -104,7 +104,7 @@ create_zsync_delta() { } create_metrics() { - local _metrics="${output}/${profile}/metrics.txt" + local _metrics="${output}/metrics.txt" # create metrics print_section_start "metrics" "Creating metrics" @@ -114,19 +114,19 @@ create_metrics() { iso) printf 'image_size_mebibytes{image="%s"} %s\n' \ "${profile}" \ - "$(du -m -- "${output}/${profile}/"*.iso | cut -f1)" + "$(du -m -- "${output}/"*.iso | cut -f1)" printf 'package_count{image="%s"} %s\n' \ "${profile}" \ - "$(sort -u -- "${tmpdir}/${profile}/iso/"*/pkglist.*.txt | wc -l)" - if [[ -e "${tmpdir}/${profile}/efiboot.img" ]]; then + "$(sort -u -- "${tmpdir}/iso/"*/pkglist.*.txt | wc -l)" + if [[ -e "${tmpdir}/efiboot.img" ]]; then printf 'eltorito_efi_image_size_mebibytes{image="%s"} %s\n' \ "${profile}" \ - "$(du -m -- "${tmpdir}/${profile}/efiboot.img" | cut -f1)" + "$(du -m -- "${tmpdir}/efiboot.img" | cut -f1)" fi # shellcheck disable=SC2046 # shellcheck disable=SC2183 printf 'initramfs_size_mebibytes{image="%s",initramfs="%s"} %s\n' \ - $(du -m -- "${tmpdir}/${profile}/iso/"*/boot/**/initramfs*.img | \ + $(du -m -- "${tmpdir}/iso/"*/boot/**/initramfs*.img | \ awk -v profile="${profile}" \ 'function basename(file) { sub(".*/", "", file) @@ -138,18 +138,18 @@ create_metrics() { netboot) printf 'netboot_size_mebibytes{image="%s"} %s\n' \ "${profile}" \ - "$(du -m -- "${output}/${profile}/${install_dir}/" | tail -n1 | cut -f1)" + "$(du -m -- "${output}/${install_dir}/" | tail -n1 | cut -f1)" printf 'netboot_package_count{image="%s"} %s\n' \ "${profile}" \ - "$(sort -u -- "${tmpdir}/${profile}/iso/"*/pkglist.*.txt | wc -l)" + "$(sort -u -- "${tmpdir}/iso/"*/pkglist.*.txt | wc -l)" ;; bootstrap) printf 'bootstrap_size_mebibytes{image="%s"} %s\n' \ "${profile}" \ - "$(du -m -- "${output}/${profile}/"*.tar*(.gz|.xz|.zst) | cut -f1)" + "$(du -m -- "${output}/"*.tar*(.gz|.xz|.zst) | cut -f1)" printf 'bootstrap_package_count{image="%s"} %s\n' \ "${profile}" \ - "$(sort -u -- "${tmpdir}/${profile}/"*/bootstrap/root.*/pkglist.*.txt | wc -l)" + "$(sort -u -- "${tmpdir}/"*/bootstrap/root.*/pkglist.*.txt | wc -l)" ;; esac } > "${_metrics}" @@ -235,25 +235,25 @@ run_mkarchiso() { create_ephemeral_codesigning_key print_section_start "mkarchiso" "Running mkarchiso" - mkdir -p "${output}/${profile}" "${tmpdir}/${profile}" + mkdir -p "${output}/" "${tmpdir}/" GNUPGHOME="${gnupg_homedir}" ./archiso/mkarchiso \ -D "${install_dir}" \ -c "${codesigning_cert} ${codesigning_key}" \ -g "${pgp_key_id}" \ - -o "${output}/${profile}" \ - -w "${tmpdir}/${profile}" \ + -o "${output}/" \ + -w "${tmpdir}/" \ -m "${buildmode}" \ -v "configs/${profile}" print_section_end "mkarchiso" if [[ "${buildmode}" =~ "iso" ]]; then - create_zsync_delta "${output}/${profile}/"*.iso - create_checksums "${output}/${profile}/"*.iso + create_zsync_delta "${output}/"*.iso + create_checksums "${output}/"*.iso fi if [[ "${buildmode}" == "bootstrap" ]]; then - create_zsync_delta "${output}/${profile}/"*.tar*(.gz|.xz|.zst) - create_checksums "${output}/${profile}/"*.tar*(.gz|.xz|.zst) + create_zsync_delta "${output}/"*.tar*(.gz|.xz|.zst) + create_checksums "${output}/"*.tar*(.gz|.xz|.zst) fi create_metrics |