更新PM2配置并添加相关脚本
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@@ -1,22 +1,26 @@
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#!/bin/bash
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# 结伴客后端服务启动脚本
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# 用于启动Node.js后端服务
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# 结伴客后端服务PM2启动脚本
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# 使用PM2管理Node.js应用程序
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# 设置颜色变量
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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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# 显示脚本使用说明
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show_usage() {
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echo "用法: $0 [选项]"
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echo "选项:"
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echo " start 启动后端服务"
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echo " stop 停止后端服务"
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echo " restart 重启后端服务"
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echo " status 查看服务状态"
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echo " start 使用PM2启动后端服务"
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echo " stop 停止PM2管理的后端服务"
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echo " restart 重启PM2管理的后端服务"
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echo " status 查看PM2服务状态"
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echo " logs 查看PM2服务日志"
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echo " delete 从PM2中删除应用"
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echo " list 列出所有PM2应用"
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echo " help 显示帮助信息"
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}
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@@ -42,6 +46,22 @@ check_npm() {
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echo -e "${GREEN}✓ npm版本: ${NPM_VERSION}${NC}"
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}
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# 检查是否安装了PM2
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check_pm2() {
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if ! command -v pm2 &> /dev/null; then
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echo -e "${YELLOW}警告: 未找到PM2，正在安装...${NC}"
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npm install -g pm2
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if [ $? -ne 0 ]; then
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echo -e "${RED}错误: PM2安装失败${NC}"
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exit 1
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fi
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echo -e "${GREEN}✓ PM2安装完成${NC}"
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else
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PM2_VERSION=$(pm2 -v)
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echo -e "${GREEN}✓ PM2版本: ${PM2_VERSION}${NC}"
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fi
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}
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# 检查依赖是否已安装
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check_dependencies() {
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if [ ! -d "node_modules" ]; then
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@@ -57,104 +77,111 @@ check_dependencies() {
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fi
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}
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# 检查应用是否已在PM2中运行
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is_app_running() {
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pm2 list | grep -q "jiebanke-backend"
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return $?
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}
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# 启动服务
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start_service() {
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# 检查服务是否已经在运行
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if pgrep -f "node.*server.js" > /dev/null; then
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echo -e "${YELLOW}警告: 服务已在运行中${NC}"
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exit 1
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echo -e "${GREEN}正在使用PM2启动结伴客后端服务...${NC}"
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# 检查应用是否已经在运行
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if is_app_running; then
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echo -e "${YELLOW}警告: 应用已在PM2中运行${NC}"
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echo -e "${BLUE}提示: 使用 'pm2 restart jiebanke-backend' 重启应用${NC}"
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echo -e "${BLUE}提示: 使用 'pm2 stop jiebanke-backend' 停止应用${NC}"
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return 0
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fi
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echo -e "${GREEN}正在启动结伴客后端服务...${NC}"
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# 使用PM2启动服务
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pm2 start ecosystem.config.js --env production
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# 设置环境变量
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export NODE_ENV=production
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export PORT=${PORT:-3200}
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# 启动服务并将其放到后台运行
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nohup npm start > server.log 2>&1 &
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SERVER_PID=$!
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# 将PID保存到文件
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echo $SERVER_PID > server.pid
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# 等待几秒钟让服务启动
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sleep 3
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# 检查服务是否成功启动
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if pgrep -f "node.*server.js" > /dev/null; then
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echo -e "${GREEN}✓ 服务启动成功${NC}"
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echo -e "${GREEN}✓ PID: ${SERVER_PID}${NC}"
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echo -e "${GREEN}✓ 日志文件: server.log${NC}"
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echo -e "${GREEN}✓ 访问地址: http://localhost:${PORT}${NC}"
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if [ $? -eq 0 ]; then
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echo -e "${GREEN}✓ 服务已通过PM2启动${NC}"
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echo -e "${GREEN}✓ 执行 'pm2 list' 查看运行中的应用${NC}"
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echo -e "${GREEN}✓ 执行 'pm2 logs' 查看应用日志${NC}"
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else
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echo -e "${RED}✗ 服务启动失败，请检查日志文件 server.log${NC}"
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rm -f server.pid
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echo -e "${RED}✗ 服务启动失败${NC}"
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exit 1
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fi
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}
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# 停止服务
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stop_service() {
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if [ ! -f server.pid ]; then
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if pgrep -f "node.*server.js" > /dev/null; then
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echo -e "${YELLOW}警告: 找到正在运行的服务，但PID文件不存在${NC}"
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echo -e "${YELLOW}尝试查找并终止服务...${NC}"
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pkill -f "node.*server.js"
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sleep 2
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if pgrep -f "node.*server.js" > /dev/null; then
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echo -e "${RED}✗ 无法终止服务${NC}"
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exit 1
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else
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echo -e "${GREEN}✓ 服务已终止${NC}"
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fi
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else
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echo -e "${YELLOW}服务未在运行${NC}"
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fi
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echo -e "${GREEN}正在停止PM2管理的服务...${NC}"
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# 检查应用是否在运行
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if ! is_app_running; then
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echo -e "${YELLOW}应用未在运行${NC}"
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return 0
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fi
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pm2 stop ecosystem.config.js
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if [ $? -eq 0 ]; then
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echo -e "${GREEN}✓ 服务已停止${NC}"
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else
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SERVER_PID=$(cat server.pid)
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if ps -p $SERVER_PID > /dev/null; then
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echo -e "${GREEN}正在停止服务 (PID: ${SERVER_PID})...${NC}"
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kill $SERVER_PID
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sleep 3
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if ps -p $SERVER_PID > /dev/null; then
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echo -e "${YELLOW}服务未响应，强制终止...${NC}"
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kill -9 $SERVER_PID
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fi
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rm -f server.pid
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echo -e "${GREEN}✓ 服务已停止${NC}"
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else
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echo -e "${YELLOW}PID文件存在但服务未在运行${NC}"
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rm -f server.pid
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fi
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echo -e "${YELLOW}停止服务时遇到问题${NC}"
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fi
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}
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# 重启服务
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restart_service() {
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echo -e "${GREEN}正在重启PM2管理的服务...${NC}"
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# 检查应用是否在运行，如果未运行则直接启动
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if ! is_app_running; then
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echo -e "${YELLOW}应用未在运行，正在启动...${NC}"
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pm2 start ecosystem.config.js --env production
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else
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pm2 restart ecosystem.config.js --env production
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fi
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if [ $? -eq 0 ]; then
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echo -e "${GREEN}✓ 服务已重启${NC}"
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else
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echo -e "${RED}✗ 服务重启失败${NC}"
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exit 1
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fi
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}
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# 删除应用
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delete_service() {
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echo -e "${GREEN}正在从PM2中删除应用...${NC}"
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# 检查应用是否存在
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if ! is_app_running; then
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echo -e "${YELLOW}应用不存在或未在运行${NC}"
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return 0
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fi
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pm2 delete ecosystem.config.js
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if [ $? -eq 0 ]; then
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echo -e "${GREEN}✓ 应用已从PM2中删除${NC}"
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else
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echo -e "${YELLOW}删除应用时遇到问题${NC}"
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fi
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}
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# 查看服务状态
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status_service() {
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if [ -f server.pid ]; then
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SERVER_PID=$(cat server.pid)
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if ps -p $SERVER_PID > /dev/null; then
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echo -e "${GREEN}✓ 服务正在运行 (PID: ${SERVER_PID})${NC}"
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else
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echo -e "${RED}✗ PID文件存在但服务未在运行${NC}"
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fi
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else
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if pgrep -f "node.*server.js" > /dev/null; then
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echo -e "${GREEN}✓ 服务正在运行${NC}"
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else
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echo -e "${YELLOW}服务未在运行${NC}"
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fi
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fi
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echo -e "${GREEN}PM2应用状态:${NC}"
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pm2 list
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}
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# 列出所有应用
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list_service() {
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echo -e "${GREEN}PM2应用列表:${NC}"
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pm2 list
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}
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# 查看日志
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tail_logs() {
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if [ -f server.log ]; then
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tail -f server.log
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else
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echo -e "${RED}日志文件不存在${NC}"
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fi
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logs_service() {
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echo -e "${GREEN}正在查看应用日志...${NC}"
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pm2 logs ecosystem.config.js
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}
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# 主逻辑
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@@ -166,25 +193,33 @@ main() {
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start)
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check_node
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check_npm
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check_pm2
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check_dependencies
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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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stop_service
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sleep 2
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check_node
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check_npm
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check_dependencies
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start_service
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check_pm2
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restart_service
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;;
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delete)
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check_pm2
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delete_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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list)
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check_pm2
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list_service
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;;
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logs)
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tail_logs
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check_pm2
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logs_service
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;;
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help)
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show_usage
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