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|
#!/usr/bin/env bash
set -euo pipefail
project_root="$(git rev-parse --show-toplevel)"
cd "${project_root}"
image_name="${IMAGE_NAME:-localhost/$(just image_name)}"
image_tag="${IMAGE_TAG:-$(just generate-default-tag)}"
live_base_image="${LIVE_BASE_IMAGE:-quay.io/fedora/fedora-kinoite:43}"
titanoboa_repository="${TITANOBOA_REPOSITORY:-https://github.com/Zeglius/titanoboa.git}"
titanoboa_revision="${TITANOBOA_REVISION:-7737f4748458252ac827dca14b3d6dd09298472a}"
source_image="${image_name}:${image_tag}"
# Keep the payload in local container storage, but use the public update
# reference as its local tag so Anaconda writes that reference as the boot
# origin instead of persisting the temporary localhost name. OSTREE_IMAGE_REF
# is intentionally tagless, matching the image-info contract.
image_basename="${image_name##*/}"
ostree_image_ref="${OSTREE_IMAGE_REF:-ostree-image-signed:docker://ghcr.io/${REPO_ORGANIZATION:-AeroCore-IO}/${image_basename}}"
install_image_ref="${ostree_image_ref#ostree-image-signed:docker://}"
install_image_ref="${install_image_ref#ostree-unverified-registry:docker://}"
install_image_ref="${install_image_ref#docker://}"
payload="${install_image_ref}:${image_tag}"
output_dir="${project_root}/output"
payload_archive="${output_dir}/install-payload.oci"
iso="${output_dir}/aerocore-os-${image_tag}-amd64.iso"
checksum="${iso}-CHECKSUM"
api_socket="${PODMAN_SOCKET:-/run/podman/podman.sock}"
if [[ "${EUID}" -eq 0 ]]; then
podman_cmd=(podman)
socket_test=(test -S "${api_socket}")
else
podman_cmd=(sudo podman)
socket_test=(sudo test -S "${api_socket}")
fi
if ! "${socket_test[@]}"; then
echo "Podman API socket not found: ${api_socket}" >&2
echo "Set PODMAN_SOCKET to the rootful Podman socket and retry." >&2
exit 1
fi
ensure_rootful_image() {
local root_image_id user_image_id user_name user_uid copy_tmp
root_image_id="$("${podman_cmd[@]}" images \
--filter "reference=${source_image}" \
--format "{{.ID}}" | head -n1)"
if [[ -n "${root_image_id}" ]]; then
return 0
fi
if [[ "${EUID}" -ne 0 ]]; then
just _rootful_load_image "${image_name}" "${image_tag}"
return
fi
if [[ -z "${SUDO_USER:-}" ]]; then
return
fi
user_name="${SUDO_USER}"
user_uid="$(id -u "${user_name}")"
user_image_id="$(sudo -u "${user_name}" \
env XDG_RUNTIME_DIR="/run/user/${user_uid}" \
podman images \
--filter "reference=${source_image}" \
--format "{{.ID}}" | head -n1)"
if [[ -z "${user_image_id}" ]]; then
return
fi
copy_tmp="$(mktemp -p "${project_root}" -d -t _build_podman_scp.XXXXXXXXXX)"
TMPDIR="${copy_tmp}" podman image scp \
"${user_uid}@localhost::${source_image}" \
"root@localhost::${source_image}"
rm -rf "${copy_tmp}"
}
mkdir -p "${output_dir}"
ensure_rootful_image
"${podman_cmd[@]}" tag "${source_image}" "${payload}"
"${podman_cmd[@]}" save --format oci-archive --output "${payload_archive}" "${payload}"
"${podman_cmd[@]}" build \
--cap-add sys_admin \
--security-opt label=disable \
--build-arg "BASE_IMAGE=${live_base_image}" \
--build-arg "INSTALL_IMAGE_PAYLOAD=${payload}" \
--build-arg "INSTALL_IMAGE_PAYLOAD_ARCHIVE=/install-payload.oci" \
--build-arg "INSTALL_IMAGE_TAG=${image_tag}" \
--build-arg "OSTREE_IMAGE_REF=${ostree_image_ref}" \
--tag "${payload}" \
--file installer/Containerfile \
.
if [[ "${EUID}" -eq 0 ]]; then
rm -f "${iso}" "${checksum}"
else
sudo rm -f "${iso}" "${checksum}"
fi
tmp_titanoboa="$(mktemp -d -t aerocore-titanoboa.XXXXXXXXXX)"
trap 'rm -rf "${tmp_titanoboa}"' EXIT
git clone --quiet --filter=blob:none --no-checkout \
"${titanoboa_repository}" "${tmp_titanoboa}"
git -C "${tmp_titanoboa}" fetch --quiet origin "${titanoboa_revision}"
git -C "${tmp_titanoboa}" checkout --quiet "${titanoboa_revision}"
# Keep this invocation aligned with Zeglius/titanoboa's GitHub Action:
# `just build IMAGE 1 0 none squashfs "" 1`.
(
cd "${tmp_titanoboa}"
sudo env \
CI=1 \
TITANOBOA_WORKDIR="${tmp_titanoboa}/work" \
just \
--justfile "${tmp_titanoboa}/Justfile" \
--working-directory "${tmp_titanoboa}" \
build "${payload}" 1 0 none squashfs "" 1
)
titanoboa_iso="${tmp_titanoboa}/output.iso"
if [[ ! -f "${titanoboa_iso}" ]]; then
echo "Titanoboa did not produce ${titanoboa_iso}" >&2
exit 1
fi
if [[ "${EUID}" -eq 0 ]]; then
rm -f "${iso}" "${checksum}"
mv "${titanoboa_iso}" "${iso}"
else
sudo rm -f "${iso}" "${checksum}"
sudo mv "${titanoboa_iso}" "${iso}"
fi
if [[ -f "${iso}" ]]; then
if [[ "${EUID}" -ne 0 ]]; then
sudo chown "$(id -u):$(id -g)" "${iso}"
sudo rm -f "${checksum}"
(cd "${output_dir}" && sha256sum "$(basename "${iso}")") | sudo tee "${checksum}"
sudo chown "$(id -u):$(id -g)" "${checksum}"
else
(cd "${output_dir}" && sha256sum "$(basename "${iso}")") | tee "${checksum}"
fi
fi
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