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#!/usr/bin/env bash
set -euo pipefail
if [[ $# -ne 5 ]]; then
echo "usage: $0 <x86_64|aarch64> <version> <dtail-src> <asset-dir> <out-dir>" >&2
exit 1
fi
rpm_arch=$1
raw_version=$2
dtail_src=$3
asset_dir=$4
out_dir=$5
case "$rpm_arch" in
x86_64)
goarch=amd64
;;
aarch64)
goarch=arm64
;;
*)
echo "unsupported rpm arch: $rpm_arch" >&2
exit 1
;;
esac
rpm_version=${raw_version%%-*}
rpm_release=1
if [[ "$raw_version" == *-* ]]; then
suffix=${raw_version#"$rpm_version"-}
suffix=${suffix//[^A-Za-z0-9.+~]/.}
rpm_release="1.${suffix}"
fi
workdir=$(mktemp -d)
trap 'rm -rf "$workdir"' EXIT
pkgroot="$workdir/root"
topdir="$workdir/rpmbuild"
mkdir -p \
"$pkgroot/usr/local/bin" \
"$pkgroot/etc/dserver" \
"$pkgroot/usr/lib/systemd/system" \
"$pkgroot/usr/share/licenses/dtail" \
"$topdir/BUILD" \
"$topdir/BUILDROOT" \
"$topdir/RPMS" \
"$topdir/SOURCES" \
"$topdir/SPECS" \
"$topdir/SRPMS"
if [[ -n "${DTAIL_PREBUILT_ROOT:-}" ]]; then
cp -a "$DTAIL_PREBUILT_ROOT/." "$pkgroot/"
else
for bin in dserver dcat dgrep dmap dtail dtailhealth; do
(
cd "$dtail_src"
CGO_ENABLED=0 GOOS=linux GOARCH="$goarch" go build -tags nozstd -o "$pkgroot/usr/local/bin/$bin" "./cmd/$bin/main.go"
)
done
install -m 0644 "$asset_dir/dtail.json" "$pkgroot/etc/dserver/dtail.json"
install -m 0755 "$asset_dir/dserver-update-key-cache.sh" "$pkgroot/usr/local/bin/dserver-update-key-cache.sh"
install -m 0644 "$asset_dir/dserver.service" "$pkgroot/usr/lib/systemd/system/dserver.service"
install -m 0644 "$asset_dir/dserver-update-keycache.service" "$pkgroot/usr/lib/systemd/system/dserver-update-keycache.service"
install -m 0644 "$asset_dir/dserver-update-keycache.timer" "$pkgroot/usr/lib/systemd/system/dserver-update-keycache.timer"
install -m 0644 "$dtail_src/LICENSE" "$pkgroot/usr/share/licenses/dtail/LICENSE"
fi
cp -a "$pkgroot" "$topdir/SOURCES/root"
cat >"$topdir/SPECS/dtail.spec" <<EOF
Name: dtail
Version: $rpm_version
Release: $rpm_release
Summary: Distributed log tail and grep tool
License: Apache-2.0
URL: https://codeberg.org/snonux/dtail
BuildArch: $rpm_arch
Requires(pre): shadow-utils
Requires(post): systemd
Requires(preun): systemd
Requires(postun): systemd
%description
DTail is a distributed DevOps tool for tailing, grepping, catting, and
mapping across many remote machines at once via SSH.
%prep
%build
%install
mkdir -p %{buildroot}
cp -a %{_sourcedir}/root/. %{buildroot}/
%pre
getent group dserver >/dev/null || groupadd -r dserver
getent passwd dserver >/dev/null || useradd -r -g dserver -d /var/lib/dserver -s /sbin/nologin -c "DTail server" dserver
exit 0
%post
systemctl daemon-reload >/dev/null 2>&1 || true
%preun
if [ \$1 -eq 0 ]; then
systemctl --no-reload disable --now dserver-update-keycache.timer >/dev/null 2>&1 || true
fi
%postun
systemctl daemon-reload >/dev/null 2>&1 || true
%files
%license /usr/share/licenses/dtail/LICENSE
%dir /etc/dserver
%config(noreplace) /etc/dserver/dtail.json
/usr/local/bin/dserver
/usr/local/bin/dcat
/usr/local/bin/dgrep
/usr/local/bin/dmap
/usr/local/bin/dtail
/usr/local/bin/dtailhealth
/usr/local/bin/dserver-update-key-cache.sh
/usr/lib/systemd/system/dserver.service
/usr/lib/systemd/system/dserver-update-keycache.service
/usr/lib/systemd/system/dserver-update-keycache.timer
%changelog
* Sat Apr 11 2026 Paul Buetow <paul@buetow.org> - $rpm_version-$rpm_release
- Package DTail for Rocky Linux 9
EOF
mkdir -p "$out_dir"
rpmbuild --quiet \
--define "_topdir $topdir" \
--target "$rpm_arch" \
-bb "$topdir/SPECS/dtail.spec"
cp "$topdir/RPMS/$rpm_arch"/*.rpm "$out_dir/"
|
