From 166b1a6103e57a99c1abeade9cb09873c3cd1339 Mon Sep 17 00:00:00 2001
From: Anatolii Grynchuk <anatolii.grynchuk@ZabuLink.onmicrosoft.com>
Date: Sat, 2 May 2026 16:38:09 +0300
Subject: [PATCH] fix: wait for postgres healthcheck before running migrator

- Add pg_isready healthcheck to db service (5s interval, 10 retries)
- Change migrator depends_on condition: service_started -> service_healthy
- Prevents migrator connection failure on fresh postgres startup

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
---
 docker/environments/docker-compose.yml | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/docker/environments/docker-compose.yml b/docker/environments/docker-compose.yml
index 143b22f..b598113 100644
--- a/docker/environments/docker-compose.yml
+++ b/docker/environments/docker-compose.yml
@@ -9,7 +9,7 @@ services:
       - App__ConnectionString=Host=db;Port=5432;Database=${DB_NAME:?DB_NAME is required};Username=${DB_USER:?DB_USER is required};Password=${DB_PASS:?DB_PASS is required}
     depends_on:
       db:
-        condition: service_started
+        condition: service_healthy
     restart: "no"
 
   api:
@@ -72,6 +72,11 @@ services:
       - pgdata:/var/lib/postgresql/data
     networks:
       - internal
+    healthcheck:
+      test: ["CMD-SHELL", "pg_isready -U ${DB_USER}"]
+      interval: 5s
+      timeout: 5s
+      retries: 10
 
 volumes:
   pgdata: