61 lines
2.0 KiB
JavaScript
61 lines
2.0 KiB
JavaScript
const { Client } = require('ssh2');
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const fs = require('fs');
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require('dotenv').config();
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const config = {
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host: process.env.SSH_HOST,
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username: process.env.SSH_USER,
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port: 22,
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};
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console.log('--- SSH Connection Diagnostic ---');
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console.log(`Target: ${config.username}@${config.host}`);
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console.log(`Key Path: ${process.env.SSH_KEY_PATH || 'Not provided'}`);
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// Fix common user mistake: providing public key instead of private
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let privateKeyPath = process.env.SSH_KEY_PATH;
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if (privateKeyPath && privateKeyPath.endsWith('.pub')) {
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console.warn('⚠️ WARNING: You provided a .pub key. Attempting to use the private key instead...');
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privateKeyPath = privateKeyPath.replace('.pub', '');
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console.log(`Trying: ${privateKeyPath}`);
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}
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if (privateKeyPath) {
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try {
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config.privateKey = fs.readFileSync(privateKeyPath);
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console.log('✅ Private key loaded.');
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} catch (err) {
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console.error('❌ Failed to read private key:', err.message);
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process.exit(1);
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}
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} else if (process.env.SSH_PASSWORD) {
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console.log('Using SSH Password.');
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config.password = process.env.SSH_PASSWORD;
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} else {
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console.error('❌ No Password or Key provided!');
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process.exit(1);
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}
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const conn = new Client();
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conn.on('ready', () => {
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console.log('✅ SSH Connection Established!');
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conn.exec('uptime', (err, stream) => {
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if (err) throw err;
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stream.on('close', (code, signal) => {
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console.log('Command "uptime" executed successfully.');
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conn.end();
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process.exit(0);
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}).on('data', (data) => {
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console.log('Server Uptime: ' + data);
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}).stderr.on('data', (data) => {
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console.error('STDERR: ' + data);
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});
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});
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}).on('error', (err) => {
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console.error('❌ Connection Failed:', err.message);
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if (err.message.includes('authentication')) {
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console.log('Hint: Check if the public key is in /root/.ssh/authorized_keys on the remote server.');
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}
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process.exit(1);
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}).connect(config);
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