docker non-root and healthcheck fix

Dockerfile

@@ -3,12 +3,17 @@ FROM mcr.microsoft.com/playwright/python:v1.58.0-noble
 ENV PYTHONDONTWRITEBYTECODE=1 \
     PYTHONUNBUFFERED=1
 
+RUN groupadd --system app && useradd --system --gid app --create-home app
+
 WORKDIR /app
 
 # Xvfb for headed Chromium in container (IAAI blocks headless)
 RUN apt-get update -qq && apt-get install -y --no-install-recommends xvfb \
     && rm -rf /var/lib/apt/lists/*
 
+# Required for non-root Xvfb runtime in containers
+RUN mkdir -p /tmp/.X11-unix && chmod 1777 /tmp/.X11-unix
+
 COPY pyproject.toml uv.lock ./
 RUN pip install --no-cache-dir uv \
     && uv export --format requirements-txt --no-dev --no-hashes --no-emit-project --frozen -o /tmp/requirements.txt \
@@ -17,9 +22,12 @@ RUN pip install --no-cache-dir uv \
 COPY . .
 RUN python -m compileall -q iaai_scraper
 RUN chmod +x entrypoint.sh
+RUN chown -R app:app /app
 
 STOPSIGNAL SIGINT
 
+USER app
+
 # По умолчанию  API, но worker/beat переопределяют CMD в docker-compose
 ENTRYPOINT ["./entrypoint.sh"]
 CMD ["uvicorn", "iaai_scraper.api.app:app", "--host", "0.0.0.0", "--port", "8000"]

docker-compose.yml

@@ -121,6 +121,7 @@ services:
     <<: *worker-service
     container_name: iaai-worker
     restart: unless-stopped
+    init: true
     depends_on:
       migrate:
         condition: service_completed_successfully
@@ -130,13 +131,14 @@ services:
     command: >
       celery -A iaai_scraper.worker.celery_app worker
       --loglevel=info --concurrency=1 --pool=prefork
+      --pidfile=/tmp/celery-worker.pid
       -Q scraping --max-tasks-per-child=20
     healthcheck:
-      test: ["CMD", "celery", "-A", "iaai_scraper.worker.celery_app", "inspect", "ping", "-d", "celery@$$HOSTNAME"]
+      test: ["CMD-SHELL", "test -f /tmp/celery-worker.pid && kill -0 $(cat /tmp/celery-worker.pid)"]
       interval: 60s
-      timeout: 20s
+      timeout: 10s
       retries: 3
-      start_period: 40s
+      start_period: 90s
     logging:
       driver: json-file
       options:
@@ -148,6 +150,7 @@ services:
     <<: *worker-service
     container_name: iaai-beat
     restart: unless-stopped
+    init: true
     depends_on:
       migrate:
         condition: service_completed_successfully
@@ -156,12 +159,14 @@ services:
     command: >
       celery -A iaai_scraper.worker.celery_app beat
       --loglevel=info
+      --pidfile=/tmp/celery-beat.pid
+      --schedule=/tmp/celerybeat-schedule
     healthcheck:
-      test: ["CMD", "python", "-c", "import pathlib,sys; p=pathlib.Path('/tmp/celerybeat-schedule'); sys.exit(0 if p.exists() else 1)"]
+      test: ["CMD-SHELL", "test -f /tmp/celery-beat.pid && kill -0 $(cat /tmp/celery-beat.pid)"]
       interval: 60s
-      timeout: 20s
+      timeout: 10s
       retries: 3
-      start_period: 60s
+      start_period: 90s
     logging:
       driver: json-file
       options:

entrypoint.sh

@@ -63,15 +63,35 @@ start_xvfb_if_needed() {
   # IAAI blocks headless Chromium on Linux; run headed via Xvfb virtual display
   export DISPLAY=:99
   export IAAI_HEADLESS=false
+  local xvfb_pid_file="/tmp/xvfb-99.pid"
+
+  if [ -f "${xvfb_pid_file}" ]; then
+    local existing_pid
+    existing_pid="$(cat "${xvfb_pid_file}")"
+    if [ -n "${existing_pid}" ] && kill -0 "${existing_pid}" 2>/dev/null; then
+      echo "[entrypoint] Reusing existing Xvfb on DISPLAY=${DISPLAY} (PID ${existing_pid})"
+      return 0
+    fi
+    echo "[entrypoint] Removing stale Xvfb pid file"
+    rm -f "${xvfb_pid_file}"
+  fi
 
   if [ -S /tmp/.X11-unix/X99 ] || [ -f /tmp/.X99-lock ]; then
-    echo "[entrypoint] Reusing existing Xvfb on DISPLAY=${DISPLAY}"
-    return 0
+    echo "[entrypoint] Removing stale Xvfb socket/lock files for DISPLAY=${DISPLAY}"
+    rm -f /tmp/.X11-unix/X99 /tmp/.X99-lock
   fi
 
   Xvfb :99 -screen 0 1920x1080x24 -nolisten tcp &
   XVFB_PID=$!
+  echo "${XVFB_PID}" > "${xvfb_pid_file}"
   sleep 0.5
+
+  if ! kill -0 "${XVFB_PID}" 2>/dev/null; then
+    echo "[entrypoint] ERROR: Xvfb failed to start on DISPLAY=${DISPLAY}"
+    rm -f "${xvfb_pid_file}"
+    exit 1
+  fi
+
   echo "[entrypoint] Xvfb started (PID ${XVFB_PID}, DISPLAY=${DISPLAY})"
 }