Files
Fenris/packaging/stage.sh
T
xavierkandCommandCodeBot e27052d09a Implement runit support for Fenris monitoring (issue #84)
Deliver end-to-end native monitoring path under runit with existing
CLI/TUI controls and truthful status, preserving systemd behavior.

Changes:
- Add init system abstraction layer (src/fenris/init_system.py) that
  detects systemd vs runit and provides unified interface for timer
  control, on-demand collection, and service state queries
- Create runit service files (units/runit/) with completion-relative
  5-minute cadence, 2-minute boot delay, bounded execution (90s),
  no catch-up, and serialized runs via flock
- Update monitor.py to use abstraction layer instead of direct systemctl
- Update status.py to use abstraction layer for service state queries
- Update all packaging scripts (deb, rpm) for init-system-aware setup
- Update Makefile to install runit service files alongside systemd units
- Add 46 tests for init system abstraction layer

Spec: ADR 0008, §8.4, §8.5, §8.6, §8.7, §8.8
Closes #84

Co-authored-by: CommandCodeBot <noreply@commandcode.ai>
2026-09-15 00:15:24 +05:30

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#!/usr/bin/env bash
# Stage a packaging tree at build/stage/ for nfpm consumption.
#
# Usage: packaging/stage.sh [VERSION]
#
# VERSION defaults to the version in pyproject.toml.
# The staged tree contains:
# /opt/fenris/vendor/ — bundled pure-Python application dependencies
# /usr/bin/fenris — unprivileged wrapper
# /usr/libexec/fenris/ — fenris-monitor, fenris-collect
# /usr/lib/systemd/system/ — fenris-collect.{timer,service}
# /usr/share/polkit-1/actions/ — polkit policy
# /usr/lib/sysusers.d/fenris.conf
# /usr/lib/tmpfiles.d/fenris.conf
set -euo pipefail
REPO_ROOT="$(cd "$(dirname "$0")/.." && pwd)"
STAGE_DIR="${REPO_ROOT}/build/stage"
# --- Resolve version ---
if [ -n "${1:-}" ]; then
VERSION="$1"
else
VERSION="$(sed -n 's/^version = "\(.*\)"/\1/p' "${REPO_ROOT}/pyproject.toml")"
fi
if [ -z "${VERSION}" ]; then
echo "Error: could not determine version" >&2
exit 1
fi
echo "Staging fenris ${VERSION} ..."
# --- Clean previous stage ---
rm -rf "${STAGE_DIR}"
mkdir -p "${STAGE_DIR}"
# --- Use pre-built wheel from dist/ ---
WHEEL=$(ls "${REPO_ROOT}"/dist/fenris-"${VERSION}"-*.whl 2>/dev/null | head -1)
if [ -z "${WHEEL}" ]; then
echo "Error: no wheel found in dist/ — run 'make dist/fenris-*.whl' first" >&2
exit 1
fi
echo " Using wheel: $(basename "${WHEEL}")"
# --- Vendor runtime packages without an interpreter ---
# A copied Python binary contains an ABI and build-host dynamic-library path.
# It fails after rolling-distribution Python upgrades (for example Tumbleweed
# 3.12 -> 3.13). Fenris and its locked dependencies are pure Python, so place
# them in a version-neutral directory and execute with the target's python3.
echo " Installing version-neutral runtime packages ..."
VENDOR_DIR="${STAGE_DIR}/opt/fenris/vendor"
mkdir -p "${VENDOR_DIR}"
python3 -m pip install --disable-pip-version-check --no-compile \
--target "${VENDOR_DIR}" -r "${REPO_ROOT}/requirements.txt" "${WHEEL}"
# --- Inject version into wrapper from pyproject.toml ---
# The wrapper has a hardcoded version string; patch it for packaging.
WRAPPER_SRC="${REPO_ROOT}/scripts/fenris"
WRAPPER_DST="${STAGE_DIR}/usr/bin/fenris"
mkdir -p "$(dirname "${WRAPPER_DST}")"
sed "s|version=\"%(prog)s [0-9.]*\"|version=\"%(prog)s ${VERSION}\"|g" \
"${WRAPPER_SRC}" > "${WRAPPER_DST}"
chmod 0755 "${WRAPPER_DST}"
# --- Privileged helpers ---
echo " Installing helpers ..."
mkdir -p "${STAGE_DIR}/usr/libexec/fenris"
install -m 0755 "${REPO_ROOT}/src/fenris/monitor.py" "${STAGE_DIR}/usr/libexec/fenris/fenris-monitor"
install -m 0755 "${REPO_ROOT}/src/fenris/collect.py" "${STAGE_DIR}/usr/libexec/fenris/fenris-collect"
# --- systemd units (vendor placement) ---
echo " Installing systemd units ..."
mkdir -p "${STAGE_DIR}/usr/lib/systemd/system"
install -m 0644 "${REPO_ROOT}/units/fenris-collect.timer" "${STAGE_DIR}/usr/lib/systemd/system/"
install -m 0644 "${REPO_ROOT}/units/fenris-collect.service" "${STAGE_DIR}/usr/lib/systemd/system/"
# --- runit service files ---
echo " Installing runit service files ..."
mkdir -p "${STAGE_DIR}/etc/sv/fenris-collect/log"
install -m 0755 "${REPO_ROOT}/units/runit/fenris-collect/run" "${STAGE_DIR}/etc/sv/fenris-collect/run"
install -m 0755 "${REPO_ROOT}/units/runit/fenris-collect/log/run" "${STAGE_DIR}/etc/sv/fenris-collect/log/run"
# --- polkit policy ---
echo " Installing polkit policy ..."
mkdir -p "${STAGE_DIR}/usr/share/polkit-1/actions"
install -m 0644 "${REPO_ROOT}/polkit/com.bongbetic.fenris.monitor.policy" \
"${STAGE_DIR}/usr/share/polkit-1/actions/"
# --- sysusers and tmpfiles fragments ---
echo " Installing sysusers/tmpfiles fragments ..."
mkdir -p "${STAGE_DIR}/usr/lib/sysusers.d"
install -m 0644 "${REPO_ROOT}/packaging/sysusers.d/fenris.conf" "${STAGE_DIR}/usr/lib/sysusers.d/"
mkdir -p "${STAGE_DIR}/usr/lib/tmpfiles.d"
install -m 0644 "${REPO_ROOT}/packaging/tmpfiles.d/fenris.conf" "${STAGE_DIR}/usr/lib/tmpfiles.d/"
echo "Stage complete: ${STAGE_DIR}"