Files
inventory/inventory-server/src/utils/db.js

77 lines
1.8 KiB
JavaScript

const mysql = require('mysql2/promise');
const { Client } = require('ssh2');
let pool;
async function setupSshTunnel() {
const sshConfig = {
host: process.env.PROD_SSH_HOST,
port: process.env.PROD_SSH_PORT || 22,
username: process.env.PROD_SSH_USER,
privateKey: process.env.PROD_SSH_KEY_PATH
? require('fs').readFileSync(process.env.PROD_SSH_KEY_PATH)
: undefined,
compress: true
};
return new Promise((resolve, reject) => {
const ssh = new Client();
ssh.on('error', (err) => {
console.error('SSH connection error:', err);
reject(err);
});
ssh.on('ready', () => {
ssh.forwardOut(
'127.0.0.1',
0,
process.env.PROD_DB_HOST || 'localhost',
process.env.PROD_DB_PORT || 3306,
(err, stream) => {
if (err) reject(err);
resolve({ ssh, stream });
}
);
}).connect(sshConfig);
});
}
async function initPool(config) {
try {
const tunnel = await setupSshTunnel();
pool = mysql.createPool({
...config,
stream: tunnel.stream,
host: process.env.PROD_DB_HOST || 'localhost',
user: process.env.PROD_DB_USER,
password: process.env.PROD_DB_PASSWORD,
database: process.env.PROD_DB_NAME,
port: process.env.PROD_DB_PORT || 3306
});
// Test the connection
const connection = await pool.getConnection();
console.log('[Database] Connected successfully through SSH tunnel');
connection.release();
return pool;
} catch (error) {
console.error('[Database] Error initializing pool:', error);
throw error;
}
}
async function getConnection() {
if (!pool) {
throw new Error('Database pool not initialized');
}
return pool.getConnection();
}
module.exports = {
initPool,
getConnection,
getPool: () => pool
};