Postgres db macro

ansible/plays/services/miniflux/docker-compose.yaml

@@ -1,3 +1,4 @@
+{% import 'macro/postgres.j2' as pg with context %}
 ---
 version: '3'
 services:
@@ -39,23 +40,10 @@ services:
       - default
       - metrics
 
-  db:
-    image: postgres:13
-    restart: unless-stopped
-    environment:
-      - POSTGRES_USER={{ miniflux.db.user }}
-      - POSTGRES_PASSWORD={{ miniflux.db.password }}
-    volumes:
-      - database:/var/lib/postgresql/data
-    healthcheck:
-      test: ["CMD", "pg_isready", "-U", "{{ miniflux.db.user }}"]
-      interval: 10s
-      start_period: 30s
-    networks:
-      - backend
+{{ pg.postgres("db", miniflux.db.user, miniflux.db.password, miniflux.db.user, ["backend"], version="13") }}
 
 volumes:
-  database:
+  db_data:
 
 networks:
   backend:
@@ -64,4 +52,6 @@ networks:
     external: true
   metrics:
     external: true
+  postgres:
+    internal: true
 ...