278 lines
7.1 KiB
Bash
Executable File
278 lines
7.1 KiB
Bash
Executable File
#!/bin/bash
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# 结伴客后端服务启动脚本 - 在CentOS服务器上运行
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# 使用PM2管理Node.js应用
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# 设置颜色输出
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RED='\033[0;31m'
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GREEN='\033[0;32m'
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YELLOW='\033[1;33m'
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BLUE='\033[0;34m'
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NC='\033[0m' # No Color
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# 配置参数
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APP_DIR="$(pwd)"
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NODE_ENV=${NODE_ENV:-"production"}
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PORT=${PORT:-"3200"}
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# 检查Node.js环境
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check_node() {
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if ! command -v node &> /dev/null; then
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echo -e "${RED}错误：Node.js环境未安装！${NC}"
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echo -e "${YELLOW}请先安装Node.js: curl -sL https://rpm.nodesource.com/setup_16.x | sudo bash - && sudo yum install -y nodejs${NC}"
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exit 1
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fi
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echo -e "${GREEN}Node.js版本: $(node -v)${NC}"
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}
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# 检查PM2是否安装
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check_pm2() {
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if ! command -v pm2 &> /dev/null; then
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echo -e "${YELLOW}PM2未安装，正在全局安装...${NC}"
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npm install -g pm2
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if [ $? -ne 0 ]; then
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echo -e "${RED}PM2安装失败！${NC}"
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exit 1
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fi
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fi
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echo -e "${GREEN}PM2版本: $(pm2 -v)${NC}"
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}
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# 检查环境变量文件
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check_env() {
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if [ ! -f "$APP_DIR/.env" ]; then
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echo -e "${RED}错误：未找到.env文件！${NC}"
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echo -e "${YELLOW}请确保.env文件已正确配置，包含必要的数据库连接信息和其他配置。${NC}"
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exit 1
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fi
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echo -e "${GREEN}已找到.env文件${NC}"
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}
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# 检查ecosystem.config.js文件
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check_ecosystem() {
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if [ ! -f "$APP_DIR/ecosystem.config.js" ]; then
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echo -e "${YELLOW}未找到ecosystem.config.js文件，正在创建默认配置...${NC}"
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cat > "$APP_DIR/ecosystem.config.js" << EOF
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module.exports = {
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apps: [{
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name: 'jiebanke-backend',
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script: './src/server.js',
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instances: 'max',
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exec_mode: 'cluster',
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env: {
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NODE_ENV: 'development',
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PORT: $PORT,
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WATCH: true
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},
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env_production: {
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NODE_ENV: 'production',
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PORT: $PORT,
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WATCH: false
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},
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log_file: '$APP_DIR/logs/combined.log',
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out_file: '$APP_DIR/logs/out.log',
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error_file: '$APP_DIR/logs/error.log',
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max_memory_restart: '1G',
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kill_timeout: 3000,
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wait_ready: true,
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listen_timeout: 3000,
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autorestart: true,
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max_restarts: 10,
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restart_delay: 4000,
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ignore_watch: [
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'node_modules',
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'logs',
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'.git',
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'uploads'
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]
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}]
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};
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EOF
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echo -e "${GREEN}ecosystem.config.js文件已创建${NC}"
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fi
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}
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# 安装依赖
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install_dependencies() {
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echo -e "${BLUE}正在安装生产依赖...${NC}"
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cd "$APP_DIR"
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npm install --production
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if [ $? -ne 0 ]; then
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echo -e "${RED}依赖安装失败！${NC}"
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exit 1
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fi
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echo -e "${GREEN}依赖安装完成！${NC}"
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}
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# 创建日志和上传目录
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create_directories() {
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echo -e "${BLUE}正在创建必要的目录...${NC}"
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mkdir -p "$APP_DIR/logs" "$APP_DIR/uploads"
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chmod 755 "$APP_DIR/logs" "$APP_DIR/uploads"
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echo -e "${GREEN}目录创建完成！${NC}"
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}
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# 启动服务
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start_service() {
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echo -e "${BLUE}正在使用PM2启动结伴客后端服务...${NC}"
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cd "$APP_DIR"
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# 设置NODE_ENV环境变量
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export NODE_ENV=$NODE_ENV
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# 使用PM2启动应用
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pm2 start ecosystem.config.js --env $NODE_ENV
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if [ $? -ne 0 ]; then
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echo -e "${RED}服务启动失败！${NC}"
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exit 1
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fi
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echo -e "${GREEN}服务启动成功！${NC}"
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echo -e "${BLUE}应用名称: jiebanke-backend${NC}"
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echo -e "${BLUE}环境: $NODE_ENV${NC}"
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echo -e "${BLUE}端口: $PORT${NC}"
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echo -e "${YELLOW}提示：使用 pm2 logs jiebanke-backend 查看日志${NC}"
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echo -e "${YELLOW}提示：使用 pm2 monit 监控应用状态${NC}"
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}
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# 设置PM2开机自启
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setup_autostart() {
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echo -e "${BLUE}正在配置PM2开机自启...${NC}"
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pm2 startup
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if [ $? -ne 0 ]; then
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echo -e "${RED}PM2开机自启配置失败！${NC}"
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else
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pm2 save
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echo -e "${GREEN}PM2开机自启配置完成！${NC}"
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fi
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}
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# 显示帮助信息
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show_help() {
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echo ""
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echo "结伴客后端服务管理脚本"
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echo ""
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echo "用法: $0 [命令] [环境]"
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echo ""
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echo "命令选项:"
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echo " start - 启动服务（默认）"
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echo " stop - 停止服务"
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echo " restart - 重启服务"
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echo " status - 查看服务状态"
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echo " logs - 查看服务日志"
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echo " install - 仅安装依赖"
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echo " setup - 配置PM2开机自启"
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echo " help - 显示此帮助信息"
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echo ""
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echo "环境选项:"
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echo " production - 生产环境（默认）"
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echo " development - 开发环境"
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echo " test - 测试环境"
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echo ""
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echo "示例:"
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echo " $0 start production # 在生产环境启动服务"
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echo " $0 restart development # 在开发环境重启服务"
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echo " $0 logs # 查看服务日志"
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echo ""
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}
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# 停止服务
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stop_service() {
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echo -e "${BLUE}正在停止结伴客后端服务...${NC}"
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pm2 stop jiebanke-backend
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if [ $? -ne 0 ]; then
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echo -e "${YELLOW}服务可能未在运行！${NC}"
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else
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echo -e "${GREEN}服务已停止！${NC}"
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fi
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}
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# 重启服务
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restart_service() {
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echo -e "${BLUE}正在重启结伴客后端服务...${NC}"
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export NODE_ENV=$NODE_ENV
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pm2 restart ecosystem.config.js --env $NODE_ENV
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if [ $? -ne 0 ]; then
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echo -e "${RED}服务重启失败！${NC}"
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exit 1
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fi
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echo -e "${GREEN}服务重启成功！${NC}"
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}
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# 查看服务状态
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status_service() {
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echo -e "${BLUE}正在查看结伴客后端服务状态...${NC}"
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pm2 status jiebanke-backend
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}
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# 查看服务日志
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logs_service() {
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echo -e "${BLUE}正在查看结伴客后端服务日志...${NC}"
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pm2 logs jiebanke-backend
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}
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# 主函数
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handle_command() {
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# 解析命令和环境参数
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COMMAND="start"
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if [ $# -ge 1 ]; then
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case $1 in
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start|stop|restart|status|logs|install|setup|help) COMMAND=$1 ;;
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*) echo -e "${RED}未知命令：$1${NC}"; show_help; exit 1 ;;
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esac
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fi
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if [ $# -ge 2 ]; then
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case $2 in
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production|development|test) NODE_ENV=$2 ;;
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*) echo -e "${RED}未知环境：$2${NC}"; show_help; exit 1 ;;
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esac
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fi
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# 执行相应的命令
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case $COMMAND in
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start)
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check_node
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check_pm2
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check_env
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check_ecosystem
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install_dependencies
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create_directories
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start_service
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;;
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stop)
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check_pm2
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stop_service
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;;
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restart)
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check_node
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check_pm2
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check_env
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install_dependencies
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restart_service
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;;
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status)
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check_pm2
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status_service
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;;
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logs)
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check_pm2
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logs_service
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;;
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install)
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check_node
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install_dependencies
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;;
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setup)
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check_pm2
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setup_autostart
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;;
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help)
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show_help
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;;
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esac
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}
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# 执行主函数
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handle_command "$@" |