From fc5fa9f740a2cfb739b8af16299b2fb0b35c0708 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Mario=20H=C3=BCttel?= <mario.huettel@linux.com>
Date: Sun, 17 Nov 2024 16:50:10 +0100
Subject: [PATCH] Fix startup issue with postgres on first start. Implement
 health check of postgres and delay django container until it's healthy.

---
 compose.yaml | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/compose.yaml b/compose.yaml
index d273b48..806ca0c 100644
--- a/compose.yaml
+++ b/compose.yaml
@@ -20,7 +20,8 @@ services:
     networks:
       - backendnet
     depends_on:
-      - "shimatta-kenkyusho-db"
+      shimatta-kenkyusho-db:
+        condition: service_healthy
 
   shimatta-kenkyusho-db:
     image: postgres:16.5-alpine
@@ -31,6 +32,11 @@ services:
       - "${PGDATA:-./run/pgdata}:/var/lib/postgresql/data"
     networks:
       - backendnet
+    healthcheck:
+      test: ["CMD-SHELL", "pg_isready -U postgres"]
+      interval: 5s
+      timeout: 5s
+      retries: 5
 
 networks:
   backendnet: