Use network/depends_on instead of links in docker-compose.yml (!716)

changes/changelog.d/compose.enhancement

@@ -0,0 +1 @@
+Use network/depends_on instead of links in docker-compose.yml (!716)

deploy/docker-compose.yml

@@ -3,6 +3,8 @@ version: "3"
 services:
   postgres:
     restart: unless-stopped
+    networks:
+      - default
     env_file: .env
     image: postgres:11
     volumes:
@@ -10,6 +12,8 @@ services:
 
   redis:
     restart: unless-stopped
+    networks:
+      - default
     env_file: .env
     image: redis:3
     volumes:
@@ -18,6 +22,11 @@ services:
   celeryworker:
     restart: unless-stopped
     image: funkwhale/funkwhale:${FUNKWHALE_VERSION:-latest}
+    networks:
+      - default
+    depends_on:
+      - postgres
+      - redis
     env_file: .env
     # Celery workers handle background tasks (such file imports or federation
     # messaging). The more processes a worker gets, the more tasks
@@ -28,9 +37,6 @@ services:
     # flag:
     #   celery -A funkwhale_api.taskapp worker -l INFO --concurrency=4
     command: celery -A funkwhale_api.taskapp worker -l INFO
-    links:
-      - postgres
-      - redis
     environment:
       - C_FORCE_ROOT=true
     volumes:
@@ -40,15 +46,22 @@ services:
   celerybeat:
     restart: unless-stopped
     image: funkwhale/funkwhale:${FUNKWHALE_VERSION:-latest}
-    env_file: .env
+    networks:
-    command: celery -A funkwhale_api.taskapp beat -l INFO
+      - default
-    links:
+    depends_on:
       - postgres
       - redis
+    env_file: .env
+    command: celery -A funkwhale_api.taskapp beat -l INFO
 
   api:
     restart: unless-stopped
     image: funkwhale/funkwhale:${FUNKWHALE_VERSION:-latest}
+    networks:
+      - default
+    depends_on:
+      - postgres
+      - redis
     env_file: .env
     volumes:
       - "${MUSIC_DIRECTORY_SERVE_PATH-/srv/funkwhale/data/music}:${MUSIC_DIRECTORY_PATH-/music}:ro"
@@ -57,13 +70,14 @@ services:
       - "${FUNKWHALE_FRONTEND_PATH}:/frontend"
     ports:
       - "5000"
-    links:
-      - postgres
-      - redis
 
   nginx:
     restart: unless-stopped
     image: nginx
+    networks:
+      - default
+    depends_on:
+      - api
     env_file:
       - .env
     environment:
@@ -85,5 +99,6 @@ services:
         > /etc/nginx/conf.d/default.conf
         && cat /etc/nginx/conf.d/default.conf
         && nginx -g 'daemon off;'"
-    links:
+
-      - api
+networks:
+  default: