| index : devtools32 | |
| Archlinux32 fork of devtools | gitolite user |
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| -rw-r--r-- | src/offload-build.in | 121 |
diff --git a/src/offload-build.in b/src/offload-build.in new file mode 100644 index 0000000..9e9d71e --- /dev/null +++ b/src/offload-build.in @@ -0,0 +1,121 @@ +#!/bin/bash +# +# offload-build - build a PKGBUILD on a remote server using makechrootpkg. +# +# Copyright (c) 2019 by Eli Schwartz <eschwartz@archlinux.org> +# +# SPDX-License-Identifier: GPL-3.0-or-later + +source /usr/share/makepkg/util/config.sh + + +# global defaults suitable for use by Arch staff +repo=extra +arch=x86_64 +server=build.archlinux.org + +die() { printf "error: $1\n" "${@:2}"; exit 1; } + +usage() { + cat <<- _EOF_ + Usage: ${BASH_SOURCE[0]##*/} [--repo REPO] [--arch ARCHITECTURE] [--server SERVER] -- [ARCHBUILD_ARGS] + + Build a PKGBUILD on a remote server using makechrootpkg. Requires a remote user + that can run archbuild without password auth. Options passed after a -- are + passed on to archbuild, and eventually to makechrootpkg. + + OPTIONS + -r, --repo Build against a specific repository (current: $repo) + -a, --arch Build against a specific architecture (current: $arch) + -s, --server Offload to a specific build server (current: $server) + -h, --help Show this help text +_EOF_ +} + +# option checking +while (( $# )); do + case $1 in + -h|--help) + usage + exit 0 + ;; + -r|--repo) + repo=$2 + shift 2 + ;; + -a|--arch) + arch=$2 + shift 2 + ;; + -s|--server) + server=$2 + shift 2 + ;; + --) + shift + break + ;; + *) + die "invalid argument: %s" "$1" + ;; + esac +done + +# multilib must be handled specially +archbuild_arch="${arch}" +if [[ $repo = multilib* ]]; then + archbuild_arch= +fi + +archbuild_cmd=("${repo}${archbuild_arch:+-$archbuild_arch}-build" "$@") + +trap 'rm -rf $TEMPDIR' EXIT INT TERM QUIT + +# Load makepkg.conf variables to be available +load_makepkg_config + +# Use a source-only tarball as an intermediate to transfer files. This +# guarantees the checksums are okay, and guarantees that all needed files are +# transferred, including local sources, install scripts, and changelogs. +export TEMPDIR=$(mktemp -d --tmpdir offload-build.XXXXXXXXXX) +export SRCPKGDEST=${TEMPDIR} +makepkg --source || die "unable to make source package" + +# Temporary cosmetic workaround makepkg if SRCDEST is set somewhere else +# but an empty src dir is created in PWD. Remove once fixed in makepkg. +rmdir --ignore-fail-on-non-empty src 2>/dev/null || true + +mapfile -t files < <( + # This is sort of bash golfing but it allows running a mildly complex + # command over ssh with a single connection. + # shellcheck disable=SC2145 + cat "$SRCPKGDEST"/*"$SRCEXT" | + ssh $server ' + temp="${XDG_CACHE_HOME:-$HOME/.cache}/offload-build" && + mkdir -p "$temp" && + temp=$(mktemp -d -p "$temp") && + cd "$temp" && + { + bsdtar --strip-components 1 -xvf - && + script -qefc "'"${archbuild_cmd[@]@Q}"'" /dev/null && + printf "%s\n" "" "-> build complete" && + printf "\t%s\n" "$temp"/* + } >&2 && + makepkg_user_config="${XDG_CONFIG_HOME:-$HOME/.config}/pacman/makepkg.conf" && + makepkg_config="/usr/share/devtools/makepkg-'"${arch}"'.conf" && + if [[ -f /usr/share/devtools/makepkg-'"${repo}"'-'"${arch}"'.conf ]]; then + makepkg_config="/usr/share/devtools/makepkg-'"${repo}"'-'"${arch}"'.conf" + fi && + makepkg --config <(cat "${makepkg_user_config}" "${makepkg_config}" 2>/dev/null) --packagelist && + printf "%s\n" "${temp}/PKGBUILD" +') + + +if (( ${#files[@]} )); then + printf '%s\n' '' '-> copying files...' + scp "${files[@]/#/$server:}" "${TEMPDIR}/" + mv "${TEMPDIR}"/*.pkg.tar* "${PKGDEST:-${PWD}}/" + mv "${TEMPDIR}/PKGBUILD" "${PWD}/" +else + exit 1 +fi |