2026-1-6
This commit is contained in:
“shengyudong”
242
start_search.sh
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242
start_search.sh
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#!/bin/bash
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# 配置参数
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PYTHON_ENV="/home/work/keyword_crawl/venv" # Python虚拟环境
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APP_DIR="/home/work/ai_wht" # 应用代码目录
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APP_FILE="$APP_DIR/flask_wht_server_search.py" # 应用文件
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APP_NAME="flask_wht_server_search:app" # Gunicorn应用名称
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PORT="8215"
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WORKERS="6"
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LOG_FILE="$APP_DIR/log10bjh_wht_server_search_$(date +%y%m%d%H%M).log"
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PID_FILE="/tmp/gunicorn_wht_server_search.pid"
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TIMEOUT=120
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echo "=========================================="
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echo "启动 Flask 应用服务器"
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echo "=========================================="
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echo "Python环境: $PYTHON_ENV"
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echo "应用目录: $APP_DIR"
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echo "应用文件: $(basename $APP_FILE)"
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echo "端口: $PORT"
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echo "工作进程: $WORKERS"
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echo "日志文件: $LOG_FILE"
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echo "=========================================="
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# 检查应用文件是否存在
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if [ ! -f "$APP_FILE" ]; then
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echo "❌ 错误: 找不到应用文件 $APP_FILE"
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exit 1
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fi
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# 检查虚拟环境
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if [ ! -f "$PYTHON_ENV/bin/activate" ]; then
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echo "❌ 错误: 找不到虚拟环境 $PYTHON_ENV"
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exit 1
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fi
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# 切换到应用目录
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cd "$APP_DIR" || {
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echo "❌ 错误: 无法进入应用目录 $APP_DIR"
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exit 1
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}
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echo "当前工作目录: $(pwd)"
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echo "目录内容:"
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ls -la *.py
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# 激活虚拟环境
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echo ""
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echo "激活虚拟环境..."
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source "$PYTHON_ENV/bin/activate"
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echo "Python路径: $(which python)"
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echo "Python版本: $(python --version 2>&1)"
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# 检查gunicorn
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if ! command -v gunicorn &> /dev/null; then
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echo "❌ 错误: gunicorn 未安装"
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echo "请执行: pip install gunicorn"
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exit 1
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fi
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echo "Gunicorn路径: $(which gunicorn)"
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echo "Gunicorn版本: $(gunicorn --version 2>&1)"
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# 添加应用目录到Python路径
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export PYTHONPATH="$APP_DIR:$PYTHONPATH"
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echo "PYTHONPATH: $PYTHONPATH"
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# 测试导入
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echo ""
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echo "测试应用导入..."
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python -c "
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import sys
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print('Python路径:')
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for p in sys.path[:5]:
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print(f' {p}')
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print('...')
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try:
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# 尝试导入
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import importlib.util
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import os
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module_name = 'flask_wht_server_search'
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file_path = '$APP_FILE'
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spec = importlib.util.spec_from_file_location(module_name, file_path)
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module = importlib.util.module_from_spec(spec)
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spec.loader.exec_module(module)
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print('✅ 成功加载模块')
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# 检查是否有app对象
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if hasattr(module, 'app'):
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print('✅ 找到 Flask app 对象')
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app = module.app
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print(f' App名称: {app.name if hasattr(app, "name") else "未知"}')
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else:
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# 检查其他可能的名称
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for attr_name in ['application', 'flask_app', 'create_app']:
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if hasattr(module, attr_name):
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print(f'✅ 找到 {attr_name} 对象')
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break
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else:
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print('⚠️ 未找到标准的Flask应用对象')
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print('可用的属性:', [a for a in dir(module) if not a.startswith('_')][:10])
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except Exception as e:
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print(f'❌ 导入失败: {e}')
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import traceback
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traceback.print_exc()
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"
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# (1) 停止现有进程
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echo ""
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echo "停止现有进程..."
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# 通过PID文件停止
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if [ -f "$PID_FILE" ]; then
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OLD_PID=$(cat "$PID_FILE" 2>/dev/null)
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if [ -n "$OLD_PID" ] && kill -0 "$OLD_PID" 2>/dev/null; then
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echo "停止进程 $OLD_PID..."
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kill "$OLD_PID"
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sleep 3
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if kill -0 "$OLD_PID" 2>/dev/null; then
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echo "强制停止进程 $OLD_PID..."
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kill -9 "$OLD_PID"
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fi
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fi
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rm -f "$PID_FILE"
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fi
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# 通过进程名停止
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echo "查找相关进程..."
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PIDS=$(ps aux | grep -E "(gunicorn.*flask_wht_server_search|python.*flask_wht_server_search)" | grep -v grep | awk '{print $2}')
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if [ -n "$PIDS" ]; then
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echo "停止进程: $PIDS"
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for PID in $PIDS; do
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kill "$PID" 2>/dev/null
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sleep 1
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if kill -0 "$PID" 2>/dev/null; then
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kill -9 "$PID" 2>/dev/null
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fi
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done
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fi
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sleep 2
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# 检查端口占用
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if lsof -ti:$PORT >/dev/null 2>&1; then
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echo "⚠️ 端口 $PORT 仍被占用，强制清理..."
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lsof -ti:$PORT | xargs kill -9 2>/dev/null
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sleep 2
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fi
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# (2) 启动新进程
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echo ""
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echo "启动 Gunicorn 服务器..."
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# 构建启动命令
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GUNICORN_CMD="gunicorn"
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CMD_ARGS="-w $WORKERS
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-b 0.0.0.0:$PORT
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--pid $PID_FILE
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--timeout $TIMEOUT
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--access-logfile $APP_DIR/access.log
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--error-logfile $APP_DIR/error.log
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--log-level info
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--preload
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'$APP_NAME'"
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echo "执行命令:"
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echo "$GUNICORN_CMD $CMD_ARGS"
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# 启动服务（后台运行）
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nohup $GUNICORN_CMD -w $WORKERS \
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-b 0.0.0.0:$PORT \
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--pid $PID_FILE \
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--timeout $TIMEOUT \
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--access-logfile "$APP_DIR/access.log" \
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--error-logfile "$APP_DIR/error.log" \
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--log-level info \
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--preload \
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"$APP_NAME" >> "$LOG_FILE" 2>&1 &
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# 等待启动
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echo -n "等待服务启动"
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for i in {1..20}; do
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if [ -f "$PID_FILE" ] && [ -s "$PID_FILE" ]; then
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SERVER_PID=$(cat "$PID_FILE")
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if kill -0 "$SERVER_PID" 2>/dev/null; then
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echo ""
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echo "✅ 服务已启动，PID: $SERVER_PID"
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break
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fi
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fi
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echo -n "."
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sleep 1
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done
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echo ""
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# 检查状态
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if [ -f "$PID_FILE" ]; then
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SERVER_PID=$(cat "$PID_FILE")
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echo ""
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echo "服务器状态:"
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echo "PID文件: $PID_FILE"
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echo "主进程PID: $SERVER_PID"
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# 检查进程
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if ps -p "$SERVER_PID" > /dev/null; then
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echo "进程状态: ✅ 运行中"
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# 检查端口
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sleep 2
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if netstat -tulpn 2>/dev/null | grep ":$PORT " >/dev/null; then
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echo "端口状态: ✅ $PORT 监听中"
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else
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echo "端口状态: ⚠️ $PORT 未监听"
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fi
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# 检查worker进程
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WORKER_COUNT=$(ps -ef | grep "gunicorn.*worker" | grep -v grep | wc -l)
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echo "工作进程: $WORKER_COUNT"
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echo ""
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echo "✅ 部署成功！"
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echo "访问地址: http://localhost:$PORT"
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echo "日志文件: $LOG_FILE"
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echo "错误日志: $APP_DIR/error.log"
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echo "访问日志: $APP_DIR/access.log"
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else
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echo "❌ 进程未运行"
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echo "请查看日志文件: $LOG_FILE"
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echo "最后10行日志:"
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tail -10 "$LOG_FILE" 2>/dev/null || echo "无法读取日志文件"
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fi
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else
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echo "❌ PID文件未创建，启动失败"
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echo "请查看日志文件: $LOG_FILE"
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echo "最后10行日志:"
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tail -10 "$LOG_FILE" 2>/dev/null || echo "无法读取日志文件"
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fi
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