mirror of
https://github.com/arsvendg/Stirling-PDF.git
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Anthony StirlingandGitHub
d62f2ad3ed
# Description of Changes <!-- Please provide a summary of the changes, including: - What was changed - Why the change was made - Any challenges encountered Closes #(issue_number) --> --- ## Checklist ### General - [ ] I have read the [Contribution Guidelines](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/CONTRIBUTING.md) - [ ] I have read the [Stirling-PDF Developer Guide](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/DeveloperGuide.md) (if applicable) - [ ] I have read the [How to add new languages to Stirling-PDF](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/HowToAddNewLanguage.md) (if applicable) - [ ] I have performed a self-review of my own code - [ ] My changes generate no new warnings ### Documentation - [ ] I have updated relevant docs on [Stirling-PDF's doc repo](https://github.com/Stirling-Tools/Stirling-Tools.github.io/blob/main/docs/) (if functionality has heavily changed) - [ ] I have read the section [Add New Translation Tags](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/HowToAddNewLanguage.md#add-new-translation-tags) (for new translation tags only) ### Translations (if applicable) - [ ] I ran [`scripts/counter_translation.py`](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/docs/counter_translation.md) ### UI Changes (if applicable) - [ ] Screenshots or videos demonstrating the UI changes are attached (e.g., as comments or direct attachments in the PR) ### Testing (if applicable) - [ ] I have run `task check` to verify linters, typechecks, and tests pass - [ ] I have tested my changes locally. Refer to the [Testing Guide](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/DeveloperGuide.md#7-testing) for more details.
105 lines
3.7 KiB
Bash
105 lines
3.7 KiB
Bash
#!/bin/bash
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set -eu
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PORT="${UNOSERVER_PORT:-2003}"
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UNO_PORT="${UNOSERVER_UNO_PORT:-2002}"
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INTERFACE="${UNOSERVER_INTERFACE:-0.0.0.0}"
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CONVERSION_TIMEOUT="${UNOSERVER_CONVERSION_TIMEOUT:-1800}"
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RECYCLE_INTERVAL_SECONDS="${UNOSERVER_RECYCLE_INTERVAL_SECONDS:-0}"
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RECYCLE_INTERVAL_FLOOR=60
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PROFILE_DIR="${UNOSERVER_PROFILE_DIR:-/var/lib/unoserver/profile}"
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log() { printf '%s %s\n' "[unoserver-entrypoint]" "$*" >&2; }
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case "$PORT" in ''|*[!0-9]*) log "Invalid UNOSERVER_PORT='$PORT'"; exit 64 ;; esac
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case "$UNO_PORT" in ''|*[!0-9]*) log "Invalid UNOSERVER_UNO_PORT='$UNO_PORT'"; exit 64 ;; esac
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case "$CONVERSION_TIMEOUT" in ''|*[!0-9]*) log "Invalid UNOSERVER_CONVERSION_TIMEOUT='$CONVERSION_TIMEOUT'"; exit 64 ;; esac
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case "$RECYCLE_INTERVAL_SECONDS" in ''|*[!0-9]*) log "Invalid UNOSERVER_RECYCLE_INTERVAL_SECONDS='$RECYCLE_INTERVAL_SECONDS'"; exit 64 ;; esac
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mkdir -p "$PROFILE_DIR"
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start_xvfb() {
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if command -v Xvfb >/dev/null 2>&1 && [ -z "${DISPLAY:-}" ]; then
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Xvfb :99 -screen 0 1024x768x24 -ac +extension GLX +render -noreset >/dev/null 2>&1 &
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XVFB_PID=$!
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export DISPLAY=:99
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sleep 1
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log "Xvfb started (pid $XVFB_PID, DISPLAY=$DISPLAY)"
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fi
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}
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cleanup() {
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trap '' TERM INT EXIT
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if [ -n "${UNOSERVER_PID:-}" ] && kill -0 "$UNOSERVER_PID" 2>/dev/null; then
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log "Stopping unoserver (pid $UNOSERVER_PID)"
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pkill -TERM -P "$UNOSERVER_PID" 2>/dev/null || true
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kill -TERM "$UNOSERVER_PID" 2>/dev/null || true
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wait "$UNOSERVER_PID" 2>/dev/null || true
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fi
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if [ -n "${XVFB_PID:-}" ] && kill -0 "$XVFB_PID" 2>/dev/null; then
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kill -TERM "$XVFB_PID" 2>/dev/null || true
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fi
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}
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trap cleanup TERM INT EXIT
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start_unoserver() {
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log "Starting unoserver on ${INTERFACE}:${PORT} (uno-port ${UNO_PORT}, timeout ${CONVERSION_TIMEOUT}s, profile ${PROFILE_DIR})"
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# Pass --user-installation as a plain path; unoserver 3.6 wraps it itself
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# and crashes if pre-wrapped as a file:// URI.
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unoserver \
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--interface "$INTERFACE" \
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--port "$PORT" \
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--uno-port "$UNO_PORT" \
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--user-installation "${PROFILE_DIR}" \
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--conversion-timeout "$CONVERSION_TIMEOUT" \
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2> >(grep --line-buffered -v "POST /RPC2" >&2) \
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&
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UNOSERVER_PID=$!
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}
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# Wall-clock recycle to bound LibreOffice memory growth. wait -n is unreliable
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# here because the unoserver job is wrapped in a process substitution.
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recycle_supervisor() {
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if [ "$RECYCLE_INTERVAL_SECONDS" -le 0 ]; then
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log "Recycle disabled (UNOSERVER_RECYCLE_INTERVAL_SECONDS=0)"
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wait "$UNOSERVER_PID"
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return $?
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fi
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local interval="$RECYCLE_INTERVAL_SECONDS"
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if [ "$interval" -lt "$RECYCLE_INTERVAL_FLOOR" ]; then
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log "Clamping recycle interval ${interval}s up to floor ${RECYCLE_INTERVAL_FLOOR}s"
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interval="$RECYCLE_INTERVAL_FLOOR"
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fi
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log "Recycle enabled: restart every ${interval}s"
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while true; do
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local elapsed=0
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while [ "$elapsed" -lt "$interval" ]; do
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if ! kill -0 "$UNOSERVER_PID" 2>/dev/null; then
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wait "$UNOSERVER_PID"
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local rc=$?
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log "unoserver exited on its own (rc=$rc); not recycling"
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return "$rc"
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fi
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sleep 1
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elapsed=$((elapsed + 1))
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done
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log "Recycling unoserver (pid ${UNOSERVER_PID})"
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pkill -TERM -P "$UNOSERVER_PID" 2>/dev/null || true
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kill -TERM "$UNOSERVER_PID" 2>/dev/null || true
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for _ in 1 2 3 4 5; do
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kill -0 "$UNOSERVER_PID" 2>/dev/null || break
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sleep 1
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done
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pkill -KILL -P "$UNOSERVER_PID" 2>/dev/null || true
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kill -KILL "$UNOSERVER_PID" 2>/dev/null || true
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wait "$UNOSERVER_PID" 2>/dev/null || true
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rm -rf "${PROFILE_DIR:?}"/* 2>/dev/null || true
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start_unoserver
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log "unoserver restarted (pid ${UNOSERVER_PID})"
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done
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}
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start_xvfb
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start_unoserver
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recycle_supervisor
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