后端可视化调试

2026-04-14 00:21:32 +08:00
parent 0c2f2e0a12
commit fa36be6539
14 changed files with 617 additions and 34 deletions
@@ -0,0 +1,61 @@
+#!/bin/sh
+set -eu
+
+is_true() {
+  normalized=$(printf '%s' "${1:-}" | tr '[:upper:]' '[:lower:]')
+  case "$normalized" in
+    1|true|yes|on)
+      return 0
+      ;;
+    *)
+      return 1
+      ;;
+  esac
+}
+
+start_browser_debug_services() {
+  display="${TENCENT_BROWSER_DISPLAY:-:99}"
+  resolution="${TENCENT_BROWSER_VNC_RESOLUTION:-1440x1280x24}"
+
+  export DISPLAY="$display"
+  Xvfb "$display" -screen 0 "$resolution" -nolisten tcp >/tmp/xvfb.log 2>&1 &
+
+  if ! is_true "${TENCENT_BROWSER_NOVNC_ENABLED:-true}"; then
+    echo "[backend-dev] headed browser enabled on ${DISPLAY}; noVNC disabled"
+    return
+  fi
+
+  vnc_port="${TENCENT_BROWSER_VNC_PORT:-5900}"
+  novnc_port="${TENCENT_BROWSER_NOVNC_PORT:-6080}"
+
+  x11vnc \
+    -display "$display" \
+    -rfbport "$vnc_port" \
+    -forever \
+    -shared \
+    -nopw \
+    -listen 0.0.0.0 \
+    -xkb >/tmp/x11vnc.log 2>&1 &
+
+  if command -v novnc_proxy >/dev/null 2>&1; then
+    novnc_proxy --listen "$novnc_port" --vnc "127.0.0.1:${vnc_port}" >/tmp/novnc.log 2>&1 &
+  elif [ -x /usr/share/novnc/utils/novnc_proxy ]; then
+    /usr/share/novnc/utils/novnc_proxy --listen "$novnc_port" --vnc "127.0.0.1:${vnc_port}" >/tmp/novnc.log 2>&1 &
+  elif command -v websockify >/dev/null 2>&1 && [ -d /usr/share/novnc ]; then
+    websockify --web=/usr/share/novnc "$novnc_port" "127.0.0.1:${vnc_port}" >/tmp/novnc.log 2>&1 &
+  else
+    echo "[backend-dev] noVNC requested but novnc/websockify not found"
+    return
+  fi
+
+  echo "[backend-dev] headed browser enabled on ${DISPLAY}; noVNC: http://127.0.0.1:${novnc_port}/vnc.html"
+}
+
+npm install --no-fund --no-audit
+python3 -m pip install --no-cache-dir --break-system-packages -e /app/subservices/ocr-worker
+
+if ! is_true "${TENCENT_BROWSER_HEADLESS:-true}"; then
+  start_browser_debug_services
+fi
+
+exec npm run dev