Rename services, fix `abra occ`

See compose-stacks/organising#19

abra-commands.sh

@@ -1,3 +1,3 @@
 sub_occ(){
-	sub_run_args nextcloud "-u www-data" php /var/www/html/occ "$@"
+	sub_run -u www-data app php /var/www/html/occ "$@"
 }

compose.yml

@@ -1,17 +1,17 @@
 version: "3.8"
  
 services:
-  nextcloud:
+  app:
     image: nextcloud:latest
     depends_on:
-      - mariadb
+      - db
     secrets:
       - db_password
       - admin_password
     environment:
       - DOMAIN=${DOMAIN}
       - STACK_NAME=${STACK_NAME}
-      - MYSQL_HOST=mariadb
+      - MYSQL_HOST=db
       - MYSQL_DATABASE=nextcloud
       - MYSQL_USER=nextcloud
       - MYSQL_PASSWORD_FILE=/run/secrets/db_password
@@ -34,18 +34,19 @@ services:
       retries: 10
       start_period: 1m
     deploy:
-      restart_policy:
-        condition: on-failure
+      update_config:
+        failure_action: rollback
+        order: start-first
       labels:
         - "traefik.enable=true"
         - "traefik.docker.network=proxy"
         - "traefik.http.routers.${STACK_NAME}.tls=true"
-        - "traefik.http.services.${STACK_NAME}.loadbalancer.server.port=80"
         - "traefik.http.routers.${STACK_NAME}.rule=Host(`${DOMAIN}`)"
         - "traefik.http.routers.${STACK_NAME}.tls.certresolver=${LETS_ENCRYPT_ENV}"
         - "traefik.http.routers.${STACK_NAME}.entrypoints=web-secure"
+        - "traefik.http.services.${STACK_NAME}.loadbalancer.server.port=80"
 
-  mariadb:
+  db:
     image: "mariadb:10.5"
     environment:
       - MYSQL_DATABASE=nextcloud