OCR Worker: add check and systemd install scripts.

deploy/ocr-worker/check.sh

@@ -0,0 +1,91 @@
+#!/usr/bin/env bash
+# OCR Worker 一键诊断
+set -uo pipefail
+
+ROOT="$(cd "$(dirname "$0")" && pwd)"
+PORT="${OCR_PORT:-23567}"
+VENV="${ROOT}/.venv"
+
+echo "========== OCR Worker 诊断 =========="
+echo "目录: ${ROOT}"
+echo "端口: ${PORT}"
+echo ""
+
+echo "--- 1. 虚拟环境 ---"
+if [[ -d "${VENV}" ]]; then
+  echo "OK  .venv 存在"
+else
+  echo "FAIL 未安装，请运行: bash install.sh"
+fi
+
+echo ""
+echo "--- 2. 端口监听 ---"
+if command -v ss >/dev/null; then
+  if ss -tln | grep -q ":${PORT} "; then
+    echo "OK  端口 ${PORT} 正在监听"
+    ss -tlnp | grep ":${PORT} " || true
+  else
+    echo "FAIL 端口 ${PORT} 无服务 — 请先启动:"
+    echo "      OCR_USE_GPU=true bash start.sh"
+    echo "  或: sudo bash install-service.sh"
+  fi
+else
+  netstat -tln 2>/dev/null | grep ":${PORT} " || echo "FAIL 端口 ${PORT} 无服务"
+fi
+
+echo ""
+echo "--- 3. HTTP 健康检查 ---"
+if command -v curl >/dev/null; then
+  resp="$(curl -sS -m 3 "http://127.0.0.1:${PORT}/health" 2>&1)" || true
+  if [[ -n "${resp}" ]]; then
+    echo "OK  ${resp}"
+  else
+    echo "FAIL curl 无响应（服务未启动或启动失败）"
+  fi
+else
+  echo "跳过（无 curl）"
+fi
+
+echo ""
+echo "--- 4. GPU ---"
+if command -v nvidia-smi >/dev/null; then
+  nvidia-smi --query-gpu=name,memory.used,memory.total --format=csv,noheader
+else
+  echo "未检测到 nvidia-smi"
+fi
+
+echo ""
+echo "--- 5. Python 依赖 ---"
+if [[ -d "${VENV}" ]]; then
+  # shellcheck disable=SC1091
+  source "${VENV}/bin/activate"
+  python3 - <<'PY' || true
+try:
+    import paddle
+    print("OK  paddle", paddle.__version__)
+except Exception as e:
+    print("FAIL paddle:", e)
+try:
+    import paddleocr
+    print("OK  paddleocr")
+except Exception as e:
+    print("FAIL paddleocr:", e)
+try:
+    import fastapi, uvicorn
+    print("OK  fastapi/uvicorn")
+except Exception as e:
+    print("FAIL fastapi:", e)
+PY
+fi
+
+echo ""
+echo "--- 6. systemd ---"
+if systemctl is-active ocr-worker &>/dev/null; then
+  systemctl status ocr-worker --no-pager -l | head -15
+elif [[ -f /etc/systemd/system/ocr-worker.service ]]; then
+  echo "服务已安装但未运行: sudo systemctl start ocr-worker"
+else
+  echo "未安装 systemd 服务（可选）: sudo bash install-service.sh"
+fi
+
+echo "===================================="