const { Client } = require('ssh2');

const conn = new Client();

conn.on('ready', () => {
  console.log('=== 检查Nginx错误日志 ===');
  
  conn.exec('docker exec huishou tail -20 /var/log/nginx/error.log', (err, stream) => {
    if (err) { console.log('ERR:', err); conn.end(); return; }
    let data = '';
    stream.on('data', (d) => data += d.toString());
    stream.on('close', () => {
      console.log(data);
      
      console.log('\n=== 检查容器内Nginx配置 ===');
      conn.exec('docker exec huishou cat /etc/nginx/conf.d/default.conf', (err2, stream2) => {
        if (err2) { console.log('ERR2:', err2); conn.end(); return; }
        stream2.on('data', (d) => console.log(d.toString()));
        stream2.on('close', () => conn.end());
      });
    });
  });
});

conn.connect({ host: 'hs.yifenbao.cn', port: 22, username: 'root', password: 'Torch1112' });