zhang1106
39bea07d42
实现完整的系统卸载功能，包括： - 停止并删除PM2管理的服务 - 清理Nginx配置 - 删除生成的配置文件 - 提供数据库清理选项 - 可选删除依赖和构建产物 - 交互式确认和日志输出
524 lines
18 KiB
JavaScript
524 lines
18 KiB
JavaScript
#!/usr/bin/env node
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/**
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* ============================================================================
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* IDC设备管理系统 - 卸载脚本
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* ============================================================================
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*
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* 功能说明：
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* - 停止并删除 PM2 管理的后端和前端服务
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* - 清理 Nginx 配置文件（可选）
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* - 删除生成的配置文件（.env、ecosystem.config.js、nginx-idc.conf）
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* - 可选删除数据库文件（SQLite）
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* - 可选删除 node_modules 和构建产物
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*
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* 使用方法：
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* node uninstall.js
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*
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* 注意事项：
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* - 卸载前请确保已备份重要数据
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* - 此脚本不会删除项目源代码
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* - MySQL 数据库不会被删除，需手动清理
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* ============================================================================
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*/
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// Node.js 内置模块引入
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const readline = require('readline');
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const { execSync } = require('child_process');
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const fs = require('fs');
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const path = require('path');
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// =============================================================================
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// 工具函数：颜色输出和日志
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// =============================================================================
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const colors = {
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reset: '\x1b[0m',
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bright: '\x1b[1m',
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green: '\x1b[32m',
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yellow: '\x1b[33m',
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red: '\x1b[31m',
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cyan: '\x1b[36m',
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gray: '\x1b[90m'
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};
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const log = {
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info: (msg) => console.log(`${colors.cyan}ℹ${colors.reset} ${msg}`),
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success: (msg) => console.log(`${colors.green}✓${colors.reset} ${msg}`),
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warning: (msg) => console.log(`${colors.yellow}⚠${colors.reset} ${msg}`),
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error: (msg) => console.log(`${colors.red}✗${colors.reset} ${msg}`),
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step: (msg) => console.log(`\n${colors.bright}${colors.cyan}▶ ${msg}${colors.reset}`),
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divider: () => console.log(`${colors.gray}${'─'.repeat(60)}${colors.reset}`)
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};
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// =============================================================================
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// 交互式输入函数
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// =============================================================================
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const rl = readline.createInterface({
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input: process.stdin,
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output: process.stdout
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});
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function ask(question, defaultValue = '') {
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return new Promise((resolve) => {
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const prompt = defaultValue ? `${question} (${defaultValue}): ` : `${question}: `;
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rl.question(prompt, (answer) => {
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resolve(answer.trim() || defaultValue);
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});
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});
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}
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// =============================================================================
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// 系统命令执行函数
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// =============================================================================
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function runCommand(command, options = {}) {
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try {
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const result = execSync(command, {
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encoding: 'utf8',
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stdio: options.silent ? 'pipe' : 'inherit',
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cwd: options.cwd || process.cwd(),
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shell: true
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});
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return { success: true, output: result };
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} catch (error) {
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return { success: false, error: error.message };
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}
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}
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function commandExists(command) {
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try {
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execSync(`${command} --version`, { stdio: 'pipe', shell: true });
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return true;
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} catch {
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return false;
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}
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}
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// =============================================================================
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// 检测是否以 root 用户运行
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// =============================================================================
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function isRootUser() {
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return process.getuid && process.getuid() === 0;
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}
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// =============================================================================
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// 服务停止与删除
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// =============================================================================
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async function stopAndDeleteServices() {
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log.step('停止并删除服务');
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// 检查 PM2 是否存在
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if (!commandExists('pm2')) {
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log.warning('未检测到 PM2，跳过服务停止步骤');
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return;
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}
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// 停止并删除后端服务
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log.info('停止后端服务 (idc-backend)...');
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const backendStop = runCommand('pm2 stop idc-backend 2>nul || true', { silent: true });
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if (backendStop.success) {
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log.success('后端服务已停止');
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}
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log.info('删除后端服务 (idc-backend)...');
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const backendDelete = runCommand('pm2 delete idc-backend 2>nul || true', { silent: true });
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if (backendDelete.success) {
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log.success('后端服务已删除');
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}
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// 停止并删除前端服务
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log.info('停止前端服务 (idc-frontend)...');
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const frontendStop = runCommand('pm2 stop idc-frontend 2>nul || true', { silent: true });
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if (frontendStop.success) {
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log.success('前端服务已停止');
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}
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log.info('删除前端服务 (idc-frontend)...');
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const frontendDelete = runCommand('pm2 delete idc-frontend 2>nul || true', { silent: true });
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if (frontendDelete.success) {
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log.success('前端服务已删除');
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}
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// 保存 PM2 配置
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log.info('保存 PM2 配置...');
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runCommand('pm2 save 2>nul || true', { silent: true });
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log.divider();
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}
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// =============================================================================
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// Nginx 配置清理
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// =============================================================================
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async function cleanupNginxConfig() {
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log.step('清理 Nginx 配置');
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const isWindows = process.platform === 'win32';
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const isLinux = process.platform === 'linux';
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if (isWindows) {
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// Windows 下提示手动清理
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log.info('Windows 系统请手动清理 Nginx 配置：');
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console.log(` 1. 删除配置文件: ${colors.cyan}C:/nginx/conf/conf.d/idc.conf${colors.reset}`);
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console.log(` 2. 编辑主配置: 从 ${colors.cyan}C:/nginx/conf/nginx.conf${colors.reset} 中移除 include conf.d/*.conf;`);
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console.log(` 3. 停止 Nginx: ${colors.cyan}nginx -s stop${colors.reset}`);
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const confirm = await ask('是否已手动清理 Nginx 配置? (Y/n)', 'Y');
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if (confirm.toLowerCase() !== 'y') {
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log.warning('请记得手动清理 Nginx 配置');
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}
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} else if (isLinux) {
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// Linux 下自动清理
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const root = isRootUser();
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const sudoPrefix = root ? '' : 'sudo ';
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// 检测配置文件位置
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const sitesAvailablePath = '/etc/nginx/sites-available/idc';
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const sitesEnabledPath = '/etc/nginx/sites-enabled/idc';
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const confDPath = '/etc/nginx/conf.d/idc';
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let configExists = false;
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// 删除 sites-available 中的配置
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if (fs.existsSync(sitesAvailablePath)) {
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configExists = true;
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log.info('删除 sites-available 配置...');
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const result = runCommand(`${sudoPrefix}rm -f "${sitesAvailablePath}"`, { silent: true });
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if (result.success) {
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log.success('sites-available/idc 已删除');
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} else {
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log.error('删除失败');
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}
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}
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// 删除 sites-enabled 中的软链接
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if (fs.existsSync(sitesEnabledPath)) {
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configExists = true;
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log.info('删除 sites-enabled 软链接...');
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const result = runCommand(`${sudoPrefix}rm -f "${sitesEnabledPath}"`, { silent: true });
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if (result.success) {
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log.success('sites-enabled/idc 已删除');
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} else {
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log.error('删除失败');
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}
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}
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// 删除 conf.d 中的配置
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if (fs.existsSync(confDPath)) {
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configExists = true;
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log.info('删除 conf.d 配置...');
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const result = runCommand(`${sudoPrefix}rm -f "${confDPath}"`, { silent: true });
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if (result.success) {
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log.success('conf.d/idc 已删除');
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} else {
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log.error('删除失败');
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}
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}
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if (!configExists) {
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log.info('未找到系统 Nginx 配置文件');
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} else {
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// 测试并重载 Nginx
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log.info('测试 Nginx 配置...');
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const testResult = runCommand(`${sudoPrefix}nginx -t`, { silent: true });
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if (testResult.success) {
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log.success('Nginx 配置测试通过');
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log.info('重载 Nginx 服务...');
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const reloadResult = runCommand(`${sudoPrefix}nginx -s reload`, { silent: true });
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if (reloadResult.success) {
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log.success('Nginx 已重载');
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} else {
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log.warning('Nginx 重载失败，可能需要手动重启');
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}
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} else {
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log.warning('Nginx 配置测试失败，请手动检查');
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}
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}
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} else {
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// macOS 或其他系统
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log.info('请手动清理 Nginx 配置');
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console.log(` 配置文件可能位于: ${colors.cyan}/usr/local/etc/nginx/servers/${colors.reset}`);
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console.log(` 或使用: ${colors.cyan}brew services stop nginx${colors.reset}`);
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}
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log.divider();
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}
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// =============================================================================
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// 配置文件清理
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// =============================================================================
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async function cleanupConfigFiles() {
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log.step('清理生成的配置文件');
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const filesToDelete = [
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{ path: path.join(__dirname, 'backend', '.env'), name: '后端环境变量 (.env)' },
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{ path: path.join(__dirname, 'deploy', 'ecosystem.config.js'), name: 'PM2 配置 (ecosystem.config.js)' },
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{ path: path.join(__dirname, 'deploy', 'nginx-idc.conf'), name: 'Nginx 配置 (nginx-idc.conf)' }
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];
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for (const file of filesToDelete) {
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if (fs.existsSync(file.path)) {
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try {
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fs.unlinkSync(file.path);
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log.success(`${file.name} 已删除`);
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} catch (error) {
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log.error(`删除 ${file.name} 失败: ${error.message}`);
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}
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} else {
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log.info(`${file.name} 不存在，跳过`);
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}
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}
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// 检查 deploy 目录是否为空，如果是则删除
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const deployDir = path.join(__dirname, 'deploy');
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if (fs.existsSync(deployDir)) {
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try {
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const files = fs.readdirSync(deployDir);
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if (files.length === 0) {
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fs.rmdirSync(deployDir);
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log.success('deploy 目录已删除');
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} else {
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log.info('deploy 目录不为空，保留');
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}
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} catch (error) {
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log.error(`删除 deploy 目录失败: ${error.message}`);
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}
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}
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log.divider();
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}
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// =============================================================================
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// 数据库清理
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// =============================================================================
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async function cleanupDatabase() {
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log.step('数据库清理');
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// 检查 SQLite 数据库文件
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const sqliteDbPath = path.join(__dirname, 'backend', 'idc_management.db');
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const sqliteExists = fs.existsSync(sqliteDbPath);
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// 获取数据库文件信息
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let dbSize = 0;
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let dbCreateTime = '';
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if (sqliteExists) {
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const stats = fs.statSync(sqliteDbPath);
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dbSize = (stats.size / 1024 / 1024).toFixed(2); // MB
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dbCreateTime = stats.birthtime.toLocaleString();
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}
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// 检测数据库类型（从 .env 文件读取）
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const envPath = path.join(__dirname, 'backend', '.env');
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let dbType = 'sqlite';
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if (fs.existsSync(envPath)) {
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const envContent = fs.readFileSync(envPath, 'utf8');
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const dbTypeMatch = envContent.match(/DB_TYPE\s*=\s*(\w+)/);
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if (dbTypeMatch) {
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dbType = dbTypeMatch[1].toLowerCase();
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}
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}
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console.log(`\n${colors.bright}当前数据库配置：${colors.reset}`);
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console.log(` 数据库类型: ${colors.cyan}${dbType === 'sqlite' ? 'SQLite' : 'MySQL'}${colors.reset}`);
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if (dbType === 'sqlite') {
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// SQLite 数据库处理
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console.log(`\n${colors.bright}SQLite 数据库信息：${colors.reset}`);
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if (sqliteExists) {
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console.log(` 文件路径: ${colors.cyan}${sqliteDbPath}${colors.reset}`);
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console.log(` 文件大小: ${colors.cyan}${dbSize} MB${colors.reset}`);
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console.log(` 创建时间: ${colors.cyan}${dbCreateTime}${colors.reset}`);
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console.log(`\n${colors.yellow}⚠ 警告：删除数据库将永久丢失所有数据！${colors.reset}`);
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console.log(`\n${colors.bright}删除方法：${colors.reset}`);
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console.log(` 方法1 - 脚本自动删除：输入 Y 确认删除`);
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console.log(` 方法2 - 手动删除文件：直接删除 ${colors.cyan}backend/idc_management.db${colors.reset}`);
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console.log(` 方法3 - 命令行删除：`);
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if (process.platform === 'win32') {
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console.log(` ${colors.cyan}del "${sqliteDbPath}"${colors.reset}`);
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} else {
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console.log(` ${colors.cyan}rm "${sqliteDbPath}"${colors.reset}`);
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}
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const confirm = await ask('\n是否删除 SQLite 数据库文件? (y/N)', 'N');
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if (confirm.toLowerCase() === 'y') {
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try {
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// 尝试停止服务后再删除（避免文件被占用）
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log.info('正在删除数据库文件...');
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fs.unlinkSync(sqliteDbPath);
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log.success('SQLite 数据库已删除');
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} catch (error) {
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log.error(`删除失败: ${error.message}`);
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if (error.message.includes('EBUSY') || error.message.includes('resource busy')) {
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log.warning('数据库文件被占用，请先停止服务后再手动删除');
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console.log(` 手动删除命令：`);
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if (process.platform === 'win32') {
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console.log(` ${colors.cyan}del /f "${sqliteDbPath}"${colors.reset}`);
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} else {
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console.log(` ${colors.cyan}rm -f "${sqliteDbPath}"${colors.reset}`);
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}
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}
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}
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} else {
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log.info('保留 SQLite 数据库文件');
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console.log(` 文件位置: ${colors.cyan}${sqliteDbPath}${colors.reset}`);
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}
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} else {
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log.info('未检测到 SQLite 数据库文件');
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}
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} else {
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// MySQL 数据库提示
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console.log(`\n${colors.yellow}⚠ 注意：当前使用 MySQL 数据库${colors.reset}`);
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console.log(` 卸载脚本不会自动删除 MySQL 数据库，请手动清理：`);
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console.log(`\n${colors.bright}MySQL 删除方法：${colors.reset}`);
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console.log(` 方法1 - MySQL 命令行：`);
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console.log(` ${colors.cyan}mysql -u root -p${colors.reset}`);
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console.log(` ${colors.cyan}DROP DATABASE idc_management;${colors.reset}`);
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console.log(` 方法2 - 使用数据库管理工具（如 Navicat、DBeaver、phpMyAdmin）`);
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console.log(` 方法3 - 如果不再需要 MySQL 数据，可直接卸载 MySQL 服务`);
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}
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// 备份提示
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console.log(`\n${colors.bright}数据备份建议：${colors.reset}`);
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if (dbType === 'sqlite' && sqliteExists) {
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console.log(` 备份 SQLite：直接复制 ${colors.cyan}backend/idc_management.db${colors.reset} 文件`);
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}
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console.log(` 如需保留数据，请在卸载前手动备份`);
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log.divider();
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}
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// =============================================================================
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// 依赖和构建产物清理
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// =============================================================================
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async function cleanupDependencies() {
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log.step('依赖和构建产物清理');
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log.warning('此操作将删除 node_modules 和构建产物，需要重新安装依赖才能再次运行');
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const confirm = await ask('是否删除依赖和构建产物? (y/N)', 'N');
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if (confirm.toLowerCase() !== 'y') {
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log.info('跳过依赖清理');
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return;
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}
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const dirsToDelete = [
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{ path: path.join(__dirname, 'backend', 'node_modules'), name: '后端 node_modules' },
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{ path: path.join(__dirname, 'frontend', 'node_modules'), name: '前端 node_modules' },
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{ path: path.join(__dirname, 'frontend', 'dist'), name: '前端构建产物 (dist)' }
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];
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for (const dir of dirsToDelete) {
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if (fs.existsSync(dir.path)) {
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try {
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fs.rmSync(dir.path, { recursive: true, force: true });
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log.success(`${dir.name} 已删除`);
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} catch (error) {
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log.error(`删除 ${dir.name} 失败: ${error.message}`);
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}
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} else {
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log.info(`${dir.name} 不存在，跳过`);
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}
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}
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log.divider();
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}
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// =============================================================================
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// 日志清理
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// =============================================================================
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async function cleanupLogs() {
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log.step('日志文件清理');
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const logsDir = path.join(__dirname, 'backend', 'logs');
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if (fs.existsSync(logsDir)) {
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const confirm = await ask('是否删除后端日志文件? (y/N)', 'N');
|
||
if (confirm.toLowerCase() === 'y') {
|
||
try {
|
||
fs.rmSync(logsDir, { recursive: true, force: true });
|
||
log.success('日志文件已删除');
|
||
} catch (error) {
|
||
log.error(`删除失败: ${error.message}`);
|
||
}
|
||
} else {
|
||
log.info('保留日志文件');
|
||
}
|
||
} else {
|
||
log.info('未找到日志目录');
|
||
}
|
||
|
||
log.divider();
|
||
}
|
||
|
||
// =============================================================================
|
||
// 主函数
|
||
// =============================================================================
|
||
|
||
async function main() {
|
||
console.log(`
|
||
${colors.bright}${colors.yellow}
|
||
╔══════════════════════════════════════════════════════════╗
|
||
║ IDC设备管理系统 - 卸载脚本 ║
|
||
║ Uninstallation Script ║
|
||
╚══════════════════════════════════════════════════════════╝
|
||
${colors.reset}`);
|
||
|
||
log.warning('此脚本将卸载 IDC设备管理系统');
|
||
log.warning('请确保已备份重要数据！');
|
||
log.divider();
|
||
|
||
const confirm = await ask('确认要开始卸载? (y/N)', 'N');
|
||
if (confirm.toLowerCase() !== 'y') {
|
||
log.info('已取消卸载');
|
||
rl.close();
|
||
return;
|
||
}
|
||
|
||
try {
|
||
// 步骤1：停止并删除服务
|
||
await stopAndDeleteServices();
|
||
|
||
// 步骤2：清理 Nginx 配置
|
||
await cleanupNginxConfig();
|
||
|
||
// 步骤3：清理配置文件
|
||
await cleanupConfigFiles();
|
||
|
||
// 步骤4：数据库清理
|
||
await cleanupDatabase();
|
||
|
||
// 步骤5：日志清理
|
||
await cleanupLogs();
|
||
|
||
// 步骤6：依赖和构建产物清理（可选）
|
||
await cleanupDependencies();
|
||
|
||
// 完成
|
||
log.divider();
|
||
log.success('卸载完成！');
|
||
console.log(`\n${colors.bright}系统已完全卸载，以下文件保留：${colors.reset}`);
|
||
console.log(` - 项目源代码（backend/、frontend/）`);
|
||
console.log(` - 上传的文件（如有）`);
|
||
console.log(`\n如需重新部署，请运行: ${colors.cyan}node install.js${colors.reset}`);
|
||
|
||
} catch (error) {
|
||
log.error(`卸载失败: ${error.message}`);
|
||
console.error(error);
|
||
process.exit(1);
|
||
} finally {
|
||
rl.close();
|
||
}
|
||
}
|
||
|
||
// 运行主函数
|
||
main();
|