Auto-add service labels

compose.yml

@@ -1,6 +1,4 @@
----
 version: "3.8"
-
 services:
   app:
     image: 3wordchant/adaptauthoring:0.10.5
@@ -47,29 +45,28 @@ services:
         - "traefik.http.routers.${STACK_NAME}.middlewares=${STACK_NAME}-redirect"
         - "traefik.http.middlewares.${STACK_NAME}-redirect.headers.SSLForceHost=true"
         - "traefik.http.middlewares.${STACK_NAME}-redirect.headers.SSLHost=${DOMAIN}"
-
+        - coop-cloud.${STACK_NAME}.app.version=0.10.5-11811d58
   db:
     image: mongo:3.6
     volumes:
-     - db:/data/db
+      - db:/data/db
     networks:
       - internal
     labels:
       - "traefik.enable=false"
-
+    deploy:
+      labels: ['coop-cloud.${STACK_NAME}.db.version=3.6-b79495ef']
 networks:
   proxy:
     external: true
   internal:
-
 volumes:
   app:
   db:
-
 secrets:
-  session_key:    
-    external: true 
+  session_key:
+    external: true
     name: ${STACK_NAME}_session_key_${SECRET_SESSION_KEY_VERSION}
-  admin_password:    
-    external: true 
+  admin_password:
+    external: true
     name: ${STACK_NAME}_admin_password_${SECRET_ADMIN_PASSWORD_VERSION}