61 lines
1.8 KiB
Bash
61 lines
1.8 KiB
Bash
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#!/bin/bash
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# 启动 Python 后端服务脚本（使用 nohup）
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# 颜色定义
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GREEN='\033[0;32m'
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YELLOW='\033[1;33m'
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RED='\033[0;31m'
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NC='\033[0m' # No Color
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# 检查是否已有进程在运行
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EXISTING=$(ps aux | grep "[p]ython.*startup.py -a" | awk '{print $2}')
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if [ -n "$EXISTING" ]; then
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echo -e "${YELLOW}警告: 检测到已有 Python 后端进程在运行 (PID: $EXISTING)${NC}"
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read -p "是否先停止现有进程? (y/n): " -n 1 -r
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echo
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if [[ $REPLY =~ ^[Yy]$ ]]; then
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echo -e "${YELLOW}正在停止现有进程...${NC}"
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kill $EXISTING 2>/dev/null
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sleep 2
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# 如果还在运行，强制终止
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if ps -p $EXISTING > /dev/null 2>&1; then
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kill -9 $EXISTING 2>/dev/null
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fi
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echo -e "${GREEN}已停止现有进程${NC}"
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else
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echo -e "${RED}请先停止现有进程或使用 stop.sh${NC}"
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exit 1
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fi
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fi
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# 获取脚本所在目录
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SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
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cd "$SCRIPT_DIR"
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# 设置 PDF 转换服务环境变量（确保与 pdf-convert-service 一致）
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export PDF_CONVERT_KB_ROOT="${PDF_CONVERT_KB_ROOT:-$SCRIPT_DIR/knowledge_base}"
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# 检查 conda 环境
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if ! command -v conda &> /dev/null; then
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echo -e "${RED}错误: 未找到 conda 命令${NC}"
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exit 1
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fi
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# 激活 conda 环境并启动
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echo -e "${YELLOW}正在启动 Python 后端...${NC}"
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echo -e "${YELLOW}使用环境: gangyan${NC}"
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echo -e "${YELLOW}日志文件: nohup.out${NC}"
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# 使用 nohup 启动
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nohup conda run -n gangyan python startup.py -a > nohup.out 2>&1 &
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PID=$!
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echo -e "${GREEN}后端已启动，PID: $PID${NC}"
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echo -e "${YELLOW}查看日志: tail -f nohup.out${NC}"
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echo -e "${YELLOW}停止服务: ./stop.sh${NC}"
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# 等待几秒后显示日志
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sleep 2
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echo -e "\n${YELLOW}=== 最近日志 ===${NC}"
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tail -20 nohup.out
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