unifios-utilities/on-boot-script-2.x/build_deb.sh
2023-02-18 19:31:32 -08:00

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#!/bin/sh
set -e
WORK_DIR="$(cd "$(dirname "$0")" && echo "${PWD}")"
TARGET_DIR="${WORK_DIR}/packages"
SOURCE_DIR="${WORK_DIR}/dpkg-build-files"
CONTAINER_FILE="${WORK_DIR}/Dockerfile"
CONTAINER_CONTEXT="${WORK_DIR}"
fatal() {
echo "ERROR: ${1}" 1>&2
exit ${2-1}
}
build_in_container=false
build=false
build_container=false
if [ $# -eq 0 ]; then
build_in_container=true
fi
if [ "${1}" = "build" ]; then
build=true
fi
if [ "${1}" = "build_container" ]; then
build_container=true
fi
build_in_container() {
docker_exec="$(command -v docker || true)"
podman_exec="$(command -v podman || true)"
container_exec="${docker_exec:-"${podman_exec}"}"
container_args=""
if [ ! -f "${container_exec}" ]; then
fatal "docker or podman not found"
fi
if [ ! -f "${CONTAINER_FILE}" ]; then
fatal "container file ${CONTAINER_FILE} not found"
fi
if [ "${container_exec}" = "${docker_exec}" ]; then
# docker does not map user, so we run it as user
container_args="--user "$(id -u):$(id -g)""
fi
"${container_exec}" build --file "${CONTAINER_FILE}" --tag udm-boot-deb-builder "${CONTAINER_CONTEXT}"
"${container_exec}" run -it \
${container_args} \
-v "${SOURCE_DIR}:/source:ro" \
-v "${TARGET_DIR}:/target:rw" \
-v "${WORK_DIR}/build_deb.sh:/build_deb.sh:ro" \
--rm \
udm-boot-deb-builder \
/build_deb.sh build_container
}
build() {
source_dir=$1
target_dir=$2
version="$(dpkg-parsechangelog --show-field version -l "${source_dir}/debian/changelog")"
name="$(dpkg-parsechangelog --show-field source -l "${source_dir}/debian/changelog")"
package_name="${name}-${version}"
build_dir="$(mktemp --tmpdir="/tmp" --directory "${name}.XXXXXXXXXX")"
build_package_dir="${build_dir}/${package_name}"
if [ ! -d "${source_dir}" ]; then
fatal "source dir ${source_dir} not found"
fi
if [ ! -d "${target_dir}" ]; then
fatal "target dir ${target_dir} not found"
fi
mkdir -p "${build_package_dir}"
cp -r "${source_dir}"/* "${build_package_dir}"
(
cd "${build_package_dir}"
# we could exclude "source" here to skip building the source,
# but lintian warns only in the source build about some stuff
debuild -us -uc --build=source,all --lintian-opts --profile debian
)
find "${build_dir}" -maxdepth 1 -type f -exec mv {} "${target_dir}" \;
rm -rf "${build_dir}"
}
build_container() {
build "/source" "/target"
}
if [ $build_in_container = true ]; then
build_in_container
fi
if [ $build = true ]; then
build "${SOURCE_DIR}" "${TARGET_DIR}"
fi
if [ $build_container = true ]; then
build_container
fi