From 08d83bc57e6968e0b05931958f6aa4faa222aa07 Mon Sep 17 00:00:00 2001
From: vikingowl <christian@nachtigall.dev>
Date: Tue, 31 Mar 2026 23:06:51 +0200
Subject: [PATCH] fix(helm): replace broken nc -z in migrate job init container

BusyBox 1.37 nc -z outputs "punt!" and hangs. Use nc -w 2 with
stdin redirect instead, which correctly tests TCP connectivity.
---
 backend/deploy/helm/templates/migrate-job.yaml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/backend/deploy/helm/templates/migrate-job.yaml b/backend/deploy/helm/templates/migrate-job.yaml
index af152a7..26155a9 100644
--- a/backend/deploy/helm/templates/migrate-job.yaml
+++ b/backend/deploy/helm/templates/migrate-job.yaml
@@ -52,7 +52,7 @@ spec:
             - -c
             - |
               echo "Waiting for PostgreSQL..."
-              until nc -z "$DB_HOST" "$DB_PORT"; do
+              until nc -w 2 "$DB_HOST" "$DB_PORT" < /dev/null; do
                 sleep 3
               done
               echo "PostgreSQL is reachable"