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gentoo-binpkg-builder/build-packages.sh

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#!/bin/bash
# SPDX-License-Identifier: MIT
# Author: Nils Freydank <nils.freydank@posteo.de>
PATH="/usr/bin:/bin:/usr/sbin:/sbin"
set -uxa
REGISTRY="${REGISTRY:-git.holgersson.xyz/gentoo-related/gentoo-binpkg-builder}"
VERSION="${VERSION:-latest}"
REPOS="${REPOS:-/var/db/repos}"
DISTFILES="${DISTFILES:-/var/cache/distfiles-podman-1}"
BINPKG="${BINPKG:-/var/cache/packages-podman-1}"
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LOGDIR="${LOGDIR:-$(pwd)/log}"
PACKAGE_USE="${PACKAGE_USE:-$(pwd)/package.use}"
PODMAN_BUILD_ARGS=(
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# Do not leak the host's /etc/host into the container.
--no-hosts
# Remove the container after usage.
--rm
# Allow interactive questsions by portage
-ti
# Limit the memory to be used.
--memory=20G
# memory-swap is the sum of RAM and swap.
--memory-swap=21G
--shm-size=2G
# Share the portage configuration.
-v "${PACKAGE_USE}:/etc/portage/package.use:ro"
# Share the gentoo repo, overlays etc.
-v "${REPOS}:/var/db/repos:ro"
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# Share the world file, too.
-v "./world:/var/lib/portage/world:ro"
# Share the distfiles, i.e. typically source archives.
-v "${DISTFILES}:/var/cache/distfiles:rw,U"
# Share the binpkgs r/w cache.
-v "${BINPKG}:/var/cache/packages:rw,U"
# Keep the logs out of the container.
-v "${LOGDIR}:/var/log:rw,U"
)
exit_err()
{
echo "${@}"
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exit 1
}
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_mkdir()
{
mkdir -p "${@}" || exit_err "Could not create dir ${@}."
}
_mkdir "${REPOS}"
_mkdir "${DISTFILES}"
_mkdir "${BINPKG}"
_mkdir "${LOGDIR}"
podman run "${PODMAN_BUILD_ARGS[@]}" "${REGISTRY}:${VERSION}" \
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bash -c "emerge --usepkg --newuse --keep-going --oneshot --deep --update @world \
&& emerge @golang-rebuild @rust-rebuild \
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&& eclean-pkg --deep" \
|| exit_err "Could not build packages."
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podman unshare chown -R "0:0" "${LOGDIR}" || exit_err "Could not fix access right post build."
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# vim:fileencoding=utf-8:ts=4:syntax=bash:expandtab