From 42f6bdc1bc667c9e3c2f55895cbf28e51555dc05 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Nuno=20G=C3=B3is?= <github@nunogois.com>
Date: Tue, 9 Sep 2025 13:59:53 +0100
Subject: [PATCH] chore: remove DB access checker

---
 src/lib/db/db-access-checker.ts | 34 ---------------------------------
 src/lib/server-impl.ts          |  5 -----
 2 files changed, 39 deletions(-)
 delete mode 100644 src/lib/db/db-access-checker.ts

diff --git a/src/lib/db/db-access-checker.ts b/src/lib/db/db-access-checker.ts
deleted file mode 100644
index 760e5c9960..0000000000
--- a/src/lib/db/db-access-checker.ts
+++ /dev/null
@@ -1,34 +0,0 @@
-import postgresPkg from 'pg';
-const { Client } = postgresPkg;
-import type { IDBOption, Logger } from '../server-impl.js';
-import { getDBPassword } from './aws-iam.js';
-
-export const dbAccessChecker = async (db: IDBOption, logger: Logger) => {
-    if (!db.awsIamAuth) return;
-
-    logger.info(
-        'Using AWS IAM authentication for database connection. Checking DB access...',
-    );
-
-    const password = await getDBPassword(db);
-
-    const client = new Client({
-        host: db.host,
-        port: db.port,
-        user: db.user,
-        database: db.database,
-        password,
-        statement_timeout: 10_000,
-        connectionTimeoutMillis: 10_000,
-    });
-    try {
-        await client.connect();
-        await client.query('SELECT 1');
-        logger.info('DB auth/connection successful');
-    } catch (e: any) {
-        const code = e?.code ?? 'unknown';
-        throw new Error(`DB auth/connection failed (pg code: ${code})`);
-    } finally {
-        await client.end().catch(() => {});
-    }
-};
diff --git a/src/lib/server-impl.ts b/src/lib/server-impl.ts
index 54b4809086..78c6d261bc 100644
--- a/src/lib/server-impl.ts
+++ b/src/lib/server-impl.ts
@@ -186,7 +186,6 @@ import { UPDATE_REVISION } from './features/feature-toggle/configuration-revisio
 import type { IFeatureUsageInfo } from './services/version-service.js';
 import { defineImpactMetrics } from './features/metrics/impact/define-impact-metrics.js';
 import type { IClientInstance } from './types/stores/client-instance-store.js';
-import { dbAccessChecker } from './db/db-access-checker.js';
 
 export async function initialServiceSetup(
     { authentication }: Pick<IUnleashConfig, 'authentication'>,
@@ -337,10 +336,6 @@ async function start(
     const config = createConfig(opts);
     const logger = config.getLogger('server-impl.js');
 
-    if (config.db.awsIamAuth) {
-        await dbAccessChecker(config.db, logger);
-    }
-
     try {
         if (config.db.disableMigration) {
             logger.info('DB migration: disabled');