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