107 lines
3.1 KiB
Bash
Executable File
107 lines
3.1 KiB
Bash
Executable File
#!/bin/bash
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# 获取脚本所在目录(兼容 macOS)
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SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
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cd "$SCRIPT_DIR"
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# 检查是否已经有实例在运行
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if [ -f "train_web_ui.pid" ]; then
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pid=$(cat "train_web_ui.pid")
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if ps -p "$pid" > /dev/null 2>&1; then
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echo "Web UI 服务已经在运行 (PID: $pid)"
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exit 1
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else
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echo "删除旧的PID文件"
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rm "train_web_ui.pid"
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fi
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fi
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# 创建日志目录
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LOG_DIR="../logfile"
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mkdir -p "$LOG_DIR"
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# 生成时间戳
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TIMESTAMP=$(date +"%Y%m%d_%H%M%S")
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LOG_FILE="$LOG_DIR/web_ui_$TIMESTAMP.log"
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echo "启动 MiniMind Web UI 服务..."
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echo "日志文件: $LOG_FILE"
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# 使用nohup启动服务
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nohup python -u train_web_ui.py > "$LOG_FILE" 2>&1 &
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# 保存PID
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pid=$!
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echo $pid > "train_web_ui.pid"
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# 检查进程是否成功启动
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if ! ps -p "$pid" > /dev/null 2>&1; then
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echo "错误: Web UI 服务启动失败,进程已不存在"
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# 显示日志文件的最后几行以提供错误信息
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if [ -f "$LOG_FILE" ]; then
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echo "错误日志信息:"
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tail -n 20 "$LOG_FILE"
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fi
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rm -f "train_web_ui.pid"
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exit 1
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fi
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# 轮询日志以获取实际端口号并检查是否有错误(最多等待10秒)
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PORT=""
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START_TIME=$(date +%s)
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MAX_WAIT_TIME=10
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SUCCESS=false
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while [ $(( $(date +%s) - $START_TIME )) -lt $MAX_WAIT_TIME ]; do
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# 检查是否有错误信息
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if grep -i "error\|exception\|failed\|traceback" "$LOG_FILE" > /dev/null 2>&1; then
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echo "错误: Web UI 服务启动过程中出现错误"
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echo "错误日志信息:"
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grep -i "error\|exception\|failed\|traceback" "$LOG_FILE"
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tail -n 20 "$LOG_FILE"
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echo "请查看完整日志文件了解详细错误信息: $LOG_FILE"
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rm -f "train_web_ui.pid"
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kill $pid > /dev/null 2>&1
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exit 1
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fi
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# 提取形如 http://0.0.0.0:12345 的地址,再截取端口
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PORT=$(grep -Eo 'http://0\.0\.0\.0:[0-9]+' "$LOG_FILE" | tail -n1 | awk -F: '{print $NF}')
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if [ -n "$PORT" ]; then
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SUCCESS=true
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break
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fi
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# 再次检查进程是否还在运行
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if ! ps -p "$pid" > /dev/null 2>&1; then
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echo "错误: Web UI 服务启动失败,进程已退出"
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echo "错误日志信息:"
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tail -n 20 "$LOG_FILE"
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rm -f "train_web_ui.pid"
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exit 1
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fi
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sleep 0.5
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done
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# 如果超时且没有找到端口
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if [ "$SUCCESS" = false ]; then
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# 再次检查进程是否还在运行
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if ps -p "$pid" > /dev/null 2>&1; then
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echo "警告: 无法在指定时间内确认服务是否完全启动"
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# 如果仍未获取到端口,回退为默认提示端口(与后端起始端口一致)
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PORT=12581
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echo "服务可能已启动,但未能确认。请检查日志文件: $LOG_FILE"
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else
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echo "错误: Web UI 服务启动超时且进程已退出"
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echo "错误日志信息:"
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tail -n 20 "$LOG_FILE"
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rm -f "train_web_ui.pid"
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exit 1
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fi
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fi
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echo "服务已成功启动! PID: $pid"
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echo "访问地址: http://localhost:$PORT"
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echo "停止命令: kill $pid or bash trainer_web/stop_web_ui.sh"
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