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ffmpeg-builder/lib/docker.sh

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#!/usr/bin/env bash
check_docker() {
if missing_cmd docker; then
echo_info "install docker"
curl https://get.docker.com -sSf | bash
fi
}
validate_selected_image() {
local selectedImage="${1:-}"
local validImages=(
'ubuntu:22.04' 'ubuntu:24.04'
'fedora:41' 'fedora:42'
'archlinux:latest'
'debian:bookworm'
)
for distro in "${validImages[@]}"; do
if [[ ${selectedImage} == "${distro}" ]]; then
DISTROS+=("${distro}")
fi
done
if [[ ${DISTROS[*]} == '' ]]; then
echo_fail "${selectedImage} is not valid"
echo_info "valid images:" "${validImages[@]}"
return 1
fi
}
# shellcheck disable=SC2154
FB_FUNC_NAMES+=('docker_build_image')
# FB_FUNC_DESCS used externally
# shellcheck disable=SC2034
FB_FUNC_DESCS['docker_build_image']='build docker image with required dependencies pre-installed'
docker_build_image() {
validate_selected_image "$@" || return 1
check_docker || return 1
DOCKERFILE_DIR="${IGN_DIR}/Dockerfiles"
test -d "${DOCKERFILE_DIR}" && rm -rf "${DOCKERFILE_DIR}"
mkdir -p "${DOCKERFILE_DIR}" || return 1
local platform="${PLATFORM:-linux/amd64}"
for distro in "${DISTROS[@]}"; do
image_tag="ffmpeg_builder_${distro}"
echo_info "sourcing package manager for ${image_tag}"
# distro without problematic characters
distroFmt="${distro//:/-}"
# specific file for evaluated package manager info
distroFmtPkgMgr="${DOCKERFILE_DIR}/${distroFmt}-pkg_mgr"
# get package manager info
docker run --rm \
--platform "${platform}" \
-v "${REPO_DIR}":/workdir \
-w /workdir \
"${distro}" \
bash -c "./scripts/print_pkg_mgr.sh" | tr -d '\r' >"${distroFmtPkgMgr}"
# shellcheck disable=SC1090
cat "${distroFmtPkgMgr}"
source "${distroFmtPkgMgr}"
dockerfile="${DOCKERFILE_DIR}/Dockerfile_${distroFmt}"
{
echo "FROM ${distro}"
echo 'SHELL ["/bin/bash", "-c"]'
echo "RUN ${pkg_mgr_update} && ${pkg_mgr_upgrade}"
echo "RUN ${pkg_install} ${req_pkgs}"
echo 'RUN pipx install virtualenv'
echo 'RUN pipx ensurepath'
echo 'RUN curl https://sh.rustup.rs -sSf | bash -s -- -y'
echo 'RUN ln -sf /bin/bash /bin/sh'
echo 'ENV PATH="~/.cargo/bin:$PATH"'
echo 'RUN rustup default stable && rustup update stable'
echo 'RUN cargo install cargo-c'
} >"${dockerfile}"
echo_info "building ${image_tag}"
docker build \
--platform "${platform}" \
-t "${image_tag}" \
-f "${dockerfile}" \
. || return 1
docker system prune -f
done
}
# shellcheck disable=SC2154
FB_FUNC_NAMES+=('docker_run_image')
# FB_FUNC_DESCS used externally
# shellcheck disable=SC2034
FB_FUNC_DESCS['docker_run_image']='run docker image to build ffmpeg'
docker_run_image() {
docker_build_image "$@" || return 1
check_docker || return 1
local platform="${PLATFORM:-linux/amd64}"
for distro in "${DISTROS[@]}"; do
image_tag="ffmpeg_builder_${distro}"
echo_info "running ffmpeg build for ${image_tag}"
docker run --rm \
--platform ${platform} \
-v "${REPO_DIR}":/workdir \
-w /workdir \
"${image_tag}" \
./scripts/build.sh || return 1
done
}
# shellcheck disable=SC2154
FB_FUNC_NAMES+=('docker_run_amd64_image_on_arm64')
# FB_FUNC_DESCS used externally
# shellcheck disable=SC2034
FB_FUNC_DESCS['docker_run_amd64_image_on_arm64']='run docker image to build ffmpeg for amd64 on arm64'
docker_run_amd64_image_on_arm64() {
if missing_cmd qemu-x86_64-static; then
determine_pkg_mgr || return 1
${pkg_install} qemu-user-static || return 1
fi
check_docker || return 1
docker run --privileged --rm tonistiigi/binfmt --install all || return 1
docker_run_image "$@"
}