Initial commit

server/test_ssh.js

@@ -0,0 +1,60 @@
+const { Client } = require('ssh2');
+const fs = require('fs');
+require('dotenv').config();
+
+const config = {
+    host: process.env.SSH_HOST,
+    username: process.env.SSH_USER,
+    port: 22,
+};
+
+console.log('--- SSH Connection Diagnostic ---');
+console.log(`Target: ${config.username}@${config.host}`);
+console.log(`Key Path: ${process.env.SSH_KEY_PATH || 'Not provided'}`);
+
+// Fix common user mistake: providing public key instead of private
+let privateKeyPath = process.env.SSH_KEY_PATH;
+if (privateKeyPath && privateKeyPath.endsWith('.pub')) {
+    console.warn('⚠️  WARNING: You provided a .pub key. Attempting to use the private key instead...');
+    privateKeyPath = privateKeyPath.replace('.pub', '');
+    console.log(`Trying: ${privateKeyPath}`);
+}
+
+if (privateKeyPath) {
+    try {
+        config.privateKey = fs.readFileSync(privateKeyPath);
+        console.log('✅ Private key loaded.');
+    } catch (err) {
+        console.error('❌ Failed to read private key:', err.message);
+        process.exit(1);
+    }
+} else if (process.env.SSH_PASSWORD) {
+    console.log('Using SSH Password.');
+    config.password = process.env.SSH_PASSWORD;
+} else {
+    console.error('❌ No Password or Key provided!');
+    process.exit(1);
+}
+
+const conn = new Client();
+conn.on('ready', () => {
+    console.log('✅ SSH Connection Established!');
+    conn.exec('uptime', (err, stream) => {
+        if (err) throw err;
+        stream.on('close', (code, signal) => {
+            console.log('Command "uptime" executed successfully.');
+            conn.end();
+            process.exit(0);
+        }).on('data', (data) => {
+            console.log('Server Uptime: ' + data);
+        }).stderr.on('data', (data) => {
+            console.error('STDERR: ' + data);
+        });
+    });
+}).on('error', (err) => {
+    console.error('❌ Connection Failed:', err.message);
+    if (err.message.includes('authentication')) {
+        console.log('Hint: Check if the public key is in /root/.ssh/authorized_keys on the remote server.');
+    }
+    process.exit(1);
+}).connect(config);