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xcat-dep/goconserver/sbuild.pl
T
Daniel Hilst b72139c18c refactor(xcat-dep): make each <dep>/sbuild.pl a true per-package builder
The per-package <dep>/sbuild.pl were generic wrappers that shelled out to each
package's make_deb.sh, so a package's build brain was split across two files and
package-specific fixes (e.g. goconserver's Go toolchain) landed in make_deb.sh
instead of the builder -- inconsistent with the EL side, where <dep>/mockbuild.pl
IS the per-package builder.

Make each <dep>/sbuild.pl own its build (mirroring <dep>/mockbuild.pl), absorbing
its make_deb.sh (source prep, patches, toolchain, dpkg-buildpackage), and remove
all seven make_deb.sh. The common chroot orchestration -- ephemeral schroot session,
apt update, build-dep install, out-of-tree copy, SOURCE_DATE_EPOCH, deb collection +
host-side verification -- moves into BuildUtils::build_deb_in_chroot; each builder
supplies only its package-specific recipe (passed base64-encoded to avoid quoting
interplay through schroot).

Also make the older Ubuntu codenames buildable:
- goconserver: install a pinned modern Go (1.25.12) in the build -- focal/jammy ship
  a Go too old to even auto-switch toolchains, and goconserver's pinned deps need
  Go >= 1.25 (it is a static CGO-free binary, so the pinned toolchain is portable and
  reproducible across codenames).
- ipmitool + goconserver: lower debian/compat 13 -> 12 and Build-Depends debhelper
  (>= 12), since Ubuntu 20.04 (focal) ships debhelper 12; compat 12 also builds cleanly
  on newer codenames.

Validated: all recipe shapes build green through the new path -- tarball
(ipmitool@focal), git-clone+pinned-Go (goconserver@focal), tarball+patches
(syslinux@noble), in-place (grub2-xcat), in-place+custom-rules (xnba); 80/80 unit
tests still pass.

Signed-off-by: Daniel Hilst <392820+dhilst@users.noreply.github.com>
2026-08-11 13:12:59 -03:00

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4.9 KiB
Prolog
Executable File

#!/usr/bin/env perl
# goconserver/sbuild.pl -- per-package Ubuntu/Debian builder for goconserver; the apt/sbuild analogue
# of goconserver/mockbuild.pl. Builds the package inside the matching <codename>-<arch>-sbuild chroot
# from its MAINTAINED debian/ packaging and collects the .deb(s) into --result-dir. Invoked by
# sbuild-all.pl per (codename,arch); also runnable standalone. Out-of-tree: the build runs on a COPY of
# the package tree (the checkout is never mutated). The common chroot orchestration lives in
# BuildUtils::build_deb_in_chroot; goconserver's source clone + Go toolchain + build is below.
use strict;
use warnings;
use Cwd qw(abs_path);
use File::Basename qw(basename);
use Getopt::Long qw(GetOptions);
use FindBin qw($RealBin);
use lib "$RealBin/..";
use BuildUtils qw(chroot_name build_deb_in_chroot);
my $pkg_dir = abs_path($RealBin);
my $pkg = basename($pkg_dir);
my ($codename, $arch, $chroot, $result_dir, $log_dir) = ('', '', '', '', '');
my ($build_timestamp, $build_number, $skip_install) = (undef, undef, 0);
GetOptions(
'codename=s' => \$codename, 'arch=s' => \$arch, 'chroot=s' => \$chroot,
'result-dir=s' => \$result_dir, 'log-dir=s' => \$log_dir,
'build-timestamp=i' => \$build_timestamp, 'build-number=i' => \$build_number,
'skip-install!' => \$skip_install,
) or die "bad options\n";
$arch ||= `dpkg --print-architecture 2>/dev/null`; chomp $arch; $arch ||= 'amd64';
die "FATAL: --codename required\n" unless $codename;
$chroot ||= chroot_name($codename, $arch);
$result_dir ||= "$pkg_dir/../build-output/sbuild/$codename/$arch";
$build_timestamp = time() unless defined $build_timestamp;
# goconserver's pinned SHA + Go toolchain (see the shell below). goconserver 0.3.3 is UNRELEASED so it
# lives only on master -- pin an immutable SHA so every matrix cell builds the SAME source (reproducible,
# matching the EL GOCONSERVER_REF in mockbuild-all.pl). Its modules require Go >= 1.25, but the Ubuntu
# codenames ship older toolchains (focal=go1.13 ... noble=go1.22) and the pre-1.21 ones cannot even
# auto-switch toolchains; goconserver is a static CGO-free binary, so a pinned Go downloaded into the
# build works in ANY codename chroot and keeps the compiler reproducible. Bump these two deliberately.
# ---- package-specific build (absorbed from the former make_deb.sh); CWD = the copied package dir ----
# The maintained debian/ is at ./debian in the copied package dir; the upstream source is cloned fresh
# at the pinned SHA into ./gcsrc, the maintained debian/ copied in, and dpkg-buildpackage run there
# (its .deb(s) land in the copied package dir, which the collector picks up).
my $build = <<'BUILD';
set -e
VERSION=0.3.3
REPO=https://github.com/xcat2/goconserver.git
REF=6166fe5ec1c5b3c20475e322a9f0e8e93c87e45f
GO_PIN=1.25.12
# pinned modern Go toolchain (static CGO-free build, portable across codenames; reproducible compiler)
go_arch=$(dpkg --print-architecture); [ "$go_arch" = ppc64el ] && go_arch=ppc64le
echo "installing pinned go${GO_PIN} (${go_arch}) for the goconserver build"
rm -rf /usr/local/go
curl -fsSL "https://go.dev/dl/go${GO_PIN}.linux-${go_arch}.tar.gz" | tar -C /usr/local -xz
export PATH=/usr/local/go/bin:$PATH
export GOTOOLCHAIN=local # use exactly the pinned toolchain; never auto-download another
go version
if [ -n "${SOURCE_DATE_EPOCH:-}" ]; then
SNAP_TS=$(date -d "@$SOURCE_DATE_EPOCH" --utc '+%Y%m%d%H%M')
else
SNAP_TS=$(date '+%Y%m%d%H%M')
fi
FULL_VERSION="${VERSION}-snap${SNAP_TS}"
# shallow-fetch the pinned commit by object id (GitHub allows reachable-SHA fetches)
gc=gcsrc
git init -q "$gc"
git -C "$gc" remote add origin "$REPO"
git -C "$gc" fetch -q --depth 1 origin "$REF"
git -C "$gc" checkout -q FETCH_HEAD
# etcd storage backend has broken deps with modern Go modules
rm -rf "$gc/storage/etcd.go" "$gc/storage/etcd/"
cp -rL debian "$gc/debian"
cd "$gc"
export GOPATH="$PWD/.gopath" GOCACHE="$PWD/.gocache" GOMODCACHE="$PWD/.gomodcache" CGO_ENABLED=0
go mod init github.com/xcat2/goconserver
# kr/pty is abandoned and its pty.Start sets Ctty in a way Go >=1.15 rejects; creack/pty is the
# maintained, API-compatible fork that fixes it.
go mod edit -replace github.com/kr/pty=github.com/creack/pty@v1.1.21
go mod tidy
# stamp the maintained debian/ to the snapshot version, OUT-OF-TREE (this is the cloned copy)
sed -i "s/Version=${VERSION}/Version=${FULL_VERSION}/g" debian/rules
export DEBEMAIL="${DEBEMAIL:-xcat-build@xcat.org}" DEBFULLNAME="${DEBFULLNAME:-xCAT Build}"
if [ -n "${SOURCE_DATE_EPOCH:-}" ]; then
deterministic_date=$(date -R -d "@$SOURCE_DATE_EPOCH" --utc)
sed -i "1s/(.*)/(${FULL_VERSION})/" debian/changelog
sed -i "s/^ -- .*/ -- $DEBFULLNAME <$DEBEMAIL> $deterministic_date/" debian/changelog
else
dch -v "$FULL_VERSION" -b -D unstable "Snap build for xCAT"
fi
dpkg-buildpackage -uc -us
BUILD
build_deb_in_chroot(
pkg => $pkg, chroot => $chroot, pkg_dir => $pkg_dir, result_dir => $result_dir,
build_timestamp => $build_timestamp, build => $build,
);