edit entrypoint.sh
This commit is contained in:
Кобылкевич Фёдор
parent
b388d9fab3
commit
9432abee65
2 changed files with 170 additions and 33 deletions
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@ -1,54 +1,191 @@
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#!/bin/bash
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#!/usr/bin/env bash
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set -Eeuo pipefail
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export DISPLAY=:99
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export DISPLAY="${DISPLAY:-:99}"
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DISPLAY_NUM="${DISPLAY#:}"
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XVFB_LOG="/tmp/xvfb.log"
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mkdir -p /var/run/dbus
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dbus-uuidgen > /var/lib/dbus/machine-id
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dbus-daemon --config-file=/usr/share/dbus-1/system.conf --print-address &
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VNC_PORT="${VNC_PORT:-5900}"
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NOVNC_PORT="${NOVNC_PORT:-6080}"
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CHROME_LOCAL_DEBUG_PORT="${CHROME_LOCAL_DEBUG_PORT:-9223}"
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CHROME_PUBLIC_DEBUG_PORT="${CHROME_PUBLIC_DEBUG_PORT:-9222}"
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CHROME_PROFILE_DIR="${CHROME_PROFILE_DIR:-/src/browser_data}"
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Xvfb :99 -screen 0 1280x720x16 -ac +extension GLX +render -noreset &
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sleep 2
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MAX_RESTARTS="${MAX_RESTARTS:-10}"
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RESTART_WINDOW_SEC="${RESTART_WINDOW_SEC:-60}"
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RESTART_BACKOFF_SEC="${RESTART_BACKOFF_SEC:-2}"
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fluxbox &
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x11vnc -display :99 -nopw -listen 0.0.0.0 -xkb -forever -shared &
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websockify --web=/usr/share/novnc/ 6080 localhost:5900 &
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PIDS=()
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STOPPING=0
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WINDOW_START="$(date +%s)"
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RESTART_COUNT=0
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socat TCP-LISTEN:9222,fork,reuseaddr TCP:127.0.0.1:9223 &
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echo "--- Запуск Chromium в режиме Local-Only (Port 9223) ---"
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cleanup() {
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echo "Получен сигнал завершения, закрываем Chromium..."
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kill $CHROME_PID 2>/dev/null || true
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kill $XVFB_PID 2>/dev/null || true
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kill $DBUS_PID 2>/dev/null || true
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exit 0
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log() {
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printf '[%s] %s\n' "$(date '+%Y-%m-%d %H:%M:%S')" "$*"
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}
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trap cleanup SIGTERM SIGINT
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start_bg() {
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"$@" &
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local pid=$!
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PIDS+=("$pid")
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log "started: $* (pid=$pid)"
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}
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wait_for_port() {
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local host=$1
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local port=$2
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local timeout_sec=$3
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local end_ts=$(( $(date +%s) + timeout_sec ))
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while [ "$(date +%s)" -lt "$end_ts" ]; do
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if bash -c "</dev/tcp/${host}/${port}" >/dev/null 2>&1; then
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return 0
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fi
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sleep 0.2
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done
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return 1
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}
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wait_for_x_display() {
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local timeout_sec=$1
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local end_ts=$(( $(date +%s) + timeout_sec ))
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while [ "$(date +%s)" -lt "$end_ts" ]; do
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if [ -S "/tmp/.X11-unix/X${DISPLAY_NUM}" ] && DISPLAY="$DISPLAY" bash -c 'echo >/dev/null' >/dev/null 2>&1; then
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return 0
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fi
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sleep 0.2
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done
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return 1
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}
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cleanup() {
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if [ "$STOPPING" -eq 1 ]; then
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return
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fi
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STOPPING=1
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log "shutdown signal received, stopping processes..."
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if [ -n "${CHROME_PID:-}" ] && kill -0 "$CHROME_PID" >/dev/null 2>&1; then
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kill "$CHROME_PID" >/dev/null 2>&1 || true
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fi
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for pid in "${PIDS[@]:-}"; do
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kill "$pid" >/dev/null 2>&1 || true
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done
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sleep 1
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if [ -n "${CHROME_PID:-}" ] && kill -0 "$CHROME_PID" >/dev/null 2>&1; then
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kill -9 "$CHROME_PID" >/dev/null 2>&1 || true
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fi
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for pid in "${PIDS[@]:-}"; do
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if kill -0 "$pid" >/dev/null 2>&1; then
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kill -9 "$pid" >/dev/null 2>&1 || true
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fi
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done
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log "shutdown complete"
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}
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trap cleanup SIGTERM SIGINT EXIT
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mkdir -p /var/run/dbus /var/lib/dbus "$CHROME_PROFILE_DIR"
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if [ ! -f /var/lib/dbus/machine-id ]; then
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dbus-uuidgen > /var/lib/dbus/machine-id 2>/dev/null || true
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fi
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# Удаляем stale lock/socket от прошлых падений Xvfb на том же DISPLAY.
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rm -f "/tmp/.X${DISPLAY_NUM}-lock" "/tmp/.X11-unix/X${DISPLAY_NUM}" || true
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log "starting X stack on DISPLAY=${DISPLAY}"
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Xvfb "$DISPLAY" -screen 0 1280x720x24 -ac +extension GLX +render -noreset >"$XVFB_LOG" 2>&1 &
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XVFB_PID=$!
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PIDS+=("$XVFB_PID")
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log "started: Xvfb $DISPLAY (pid=$XVFB_PID)"
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if ! wait_for_x_display 15; then
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log "fatal: Xvfb did not initialize DISPLAY=${DISPLAY}"
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if [ -f "$XVFB_LOG" ]; then
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log "xvfb log tail:"
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tail -n 40 "$XVFB_LOG" || true
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fi
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exit 1
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fi
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start_bg fluxbox
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start_bg x11vnc -display "$DISPLAY" -rfbport "$VNC_PORT" -nopw -listen 0.0.0.0 -xkb -forever -shared
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start_bg websockify --web=/usr/share/novnc/ "$NOVNC_PORT" "localhost:${VNC_PORT}"
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start_bg socat "TCP-LISTEN:${CHROME_PUBLIC_DEBUG_PORT},fork,reuseaddr" "TCP:127.0.0.1:${CHROME_LOCAL_DEBUG_PORT}"
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if ! wait_for_port 127.0.0.1 "$VNC_PORT" 20; then
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log "fatal: x11vnc did not open port ${VNC_PORT}"
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exit 1
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fi
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if ! wait_for_port 127.0.0.1 "$NOVNC_PORT" 20; then
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log "fatal: websockify did not open port ${NOVNC_PORT}"
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exit 1
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fi
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log "browser infrastructure is ready (noVNC:${NOVNC_PORT}, DevTools proxy:${CHROME_PUBLIC_DEBUG_PORT})"
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while true; do
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rm -f /src/browser_data/SingletonLock
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DISPLAY=:99 chromium \
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for pid in "${PIDS[@]}"; do
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if ! kill -0 "$pid" >/dev/null 2>&1; then
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log "fatal: required background process died (pid=${pid})"
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exit 1
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fi
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done
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rm -f "${CHROME_PROFILE_DIR}/SingletonLock" "${CHROME_PROFILE_DIR}/SingletonCookie" "${CHROME_PROFILE_DIR}/SingletonSocket" 2>/dev/null || true
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log "starting Chromium (local DevTools:${CHROME_LOCAL_DEBUG_PORT})"
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chromium \
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--no-sandbox \
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--disable-dev-shm-usage \
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--remote-debugging-port=9223 \
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--ozone-platform=x11 \
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--remote-debugging-port="${CHROME_LOCAL_DEBUG_PORT}" \
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--remote-debugging-address=127.0.0.1 \
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--remote-allow-origins=* \
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--remote-allow-origins='*' \
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--window-size=1280,720 \
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--user-data-dir=/src/browser_data \
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--user-data-dir="${CHROME_PROFILE_DIR}" \
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--disable-blink-features=AutomationControlled \
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--no-first-run \
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--disable-gpu \
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--mute-audio \
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--no-default-browser-check \
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--disable-software-rasterizer \
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--disable-features=site-per-process &
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--disable-features=site-per-process \
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--disable-crash-reporter \
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--disable-extensions \
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--disable-sync &
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CHROME_PID=$!
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wait $CHROME_PID 2>/dev/null || true
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wait "$CHROME_PID" || CHROME_EXIT=$?
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CHROME_EXIT=${CHROME_EXIT:-0}
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if [ "$STOPPING" -eq 1 ]; then
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break
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fi
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now="$(date +%s)"
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if [ $(( now - WINDOW_START )) -gt "$RESTART_WINDOW_SEC" ]; then
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WINDOW_START="$now"
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RESTART_COUNT=0
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fi
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RESTART_COUNT=$((RESTART_COUNT + 1))
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log "Chromium exited with code=${CHROME_EXIT}; restart ${RESTART_COUNT}/${MAX_RESTARTS} in current window"
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if [ "$RESTART_COUNT" -ge "$MAX_RESTARTS" ]; then
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log "fatal: too many Chromium restarts in ${RESTART_WINDOW_SEC}s"
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exit 1
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fi
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sleep "$RESTART_BACKOFF_SEC"
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unset CHROME_EXIT
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unset CHROME_PID
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done
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echo "Chromium завершен, рестарт через 2 секунды..."
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sleep 2
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done
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