Skip to content

feat: add support for Chunkah #152

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
gmpinder merged 1 commit into from
Jul 1, 2026
Merged

feat: add support for Chunkah #152

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
55 changes: 46 additions & 9 deletions action.yml
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -64,6 +64,13 @@ inputs:
Example: `ublue-os`
required: false
default: ${{ github.repository_owner }}
chunkah:
description: |
Uses Chunkah to rechunk the image, allowing for smaller images and smaller updates.

This will increase the build-time and take up more space during build-time.
required: false
default: "false"
build_chunked_oci:
description: |
Uses `rpm-ostree compose build-chunked-oci` to rechunk the image, allowing for smaller images and smaller updates.
Expand Down Expand Up @@ -138,6 +145,7 @@ runs:
- name: Validate inputs
shell: bash
env:
INPUT_CHUNKAH: ${{ inputs.chunkah }}
INPUT_BUILD_CHUNKED_OCI: ${{ inputs.build_chunked_oci }}
INPUT_RECHUNK: ${{ inputs.rechunk }}
INPUT_RECHUNK_CLEAR_PLAN: ${{ inputs.rechunk_clear_plan }}
Expand Down Expand Up @@ -332,37 +340,66 @@ runs:
BB_CACHE_LAYERS: ${{ inputs.use_cache }}
BB_RETRY_PUSH_COUNT: ${{ inputs.retry_push_count }}
BB_SQUASH: ${{ inputs.squash }}
BB_BUILD_CHUNKAH: ${{ inputs.chunkah }}
BB_BUILD_CHUNKED_OCI: ${{ inputs.build_chunked_oci }}
BB_BUILD_CHUNKED_OCI_MAX_LAYERS: ${{ inputs.max_layers }}
BB_BUILD_MAX_LAYERS: ${{ inputs.max_layers }}
BB_BUILD_REMOVE_BASE_IMAGE: "true"
BB_RECHUNK: ${{ inputs.rechunk }}
BB_BUILD_RECHUNK: ${{ inputs.rechunk }}
BB_BUILD_RECHUNK_CLEAR_PLAN: ${{ inputs.rechunk_clear_plan }}
RECIPE_PATH: ${{ steps.build_vars.outputs.recipe_path }}
RUST_LOG_STYLE: always
CLICOLOR_FORCE: "1"
BUILD_OPTS: ${{ inputs.build_opts }}
run: |
read -r -a BUILD_OPTS <<< "${BUILD_OPTS}"
if [ "${BB_SQUASH}" = "true" ]; then

boolean_variables=(
BB_BUILD_PUSH
BB_SQUASH
BB_BUILD_CHUNKAH
BB_BUILD_CHUNKED_OCI
BB_BUILD_REMOVE_BASE_IMAGE
BB_BUILD_RECHUNK
BB_BUILD_RECHUNK_CLEAR_PLAN
BB_CACHE_LAYERS
)
# Normalize boolean values to unset or 'true'. Unsetting falsey values
# is necessary due to this issue with clap's parsing:
# https://github.com/clap-rs/clap/issues/5591
for bool_var in "${boolean_variables[@]}"; do
case "${!bool_var,,}" in
''|0|false|no|off)
unset "${bool_var}"
;;
1|true|yes|on)
IFS= read -r "${bool_var}" <<< 'true'
;;
*)
echo "Invalid value '${!bool_var}' for variable '${bool_var}'"
exit 1
;;
esac
done

if [[ "${BB_SQUASH-}" == 'true' ]]; then
BUILD_OPTS+=("--build-driver" "podman" "--squash")
fi

if [ "${BB_BUILD_CHUNKED_OCI}" = "false" ]; then
unset BB_BUILD_CHUNKED_OCI_MAX_LAYERS
if [[ -z "${BB_BUILD_CHUNKAH-}" && -z "${BB_BUILD_CHUNKED_OCI-}" ]]; then
unset BB_BUILD_MAX_LAYERS
unset BB_BUILD_REMOVE_BASE_IMAGE
fi

RUN_SUDO=""
if [ "${BB_RECHUNK}" = "true" ]; then
if [[ "${BB_BUILD_RECHUNK-}" = 'true' ]]; then
RUN_SUDO=1
BUILD_OPTS+=("--rechunk")
fi

if [ "${BB_RETRY_PUSH_COUNT}" != '0' ]; then
if [[ "${BB_RETRY_PUSH_COUNT}" != '0' ]]; then
BUILD_OPTS+=("--retry-push" "--retry-count" "${BB_RETRY_PUSH_COUNT}")
fi

if [ -n "$RUN_SUDO" ]; then
if [[ -n "${RUN_SUDO}" ]]; then
sudo -E bluebuild build -v "${BUILD_OPTS[@]}" "${RECIPE_PATH}"
else
bluebuild build -v "${BUILD_OPTS[@]}" "${RECIPE_PATH}"
Expand Down
9 changes: 8 additions & 1 deletion build_opts_check.sh
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -38,7 +38,14 @@ clear_plan_build_opts_check() {
fi
}

if [[ "${INPUT_BUILD_CHUNKED_OCI}" == 'true' ]]; then
if [[ "${INPUT_CHUNKAH}" == 'true' ]]; then
if [[ "${INPUT_BUILD_CHUNKED_OCI}" == 'true' || "${INPUT_RECHUNK}" == 'true' ]]; then
echo "Cannot set more than one of 'chunkah', 'build_chunked_oci', and 'rechunk' to true."
exit 1
fi
clear_plan_build_opts_check
check_build_opts "--chunkah" "---" "Cannot provide '--chunkah' in build_opts while 'chunkah' is set to true."
elif [[ "${INPUT_BUILD_CHUNKED_OCI}" == 'true' ]]; then
if [[ "${INPUT_RECHUNK}" == 'true' ]]; then
echo "Cannot set both 'build_chunked_oci' and 'rechunk' to true."
exit 1
Expand Down