[c] Update core-compose task

roles/docker/defaults/main.yml

@@ -14,6 +14,9 @@ core_docker_compose_cp_files: false
 # chown templates with this value
 core_docker_compose_templates_mode: '0650'
 
+# chown the main docker compose with this value
+core_docker_compose_mode: '0650'
+
 # docker-compose.yml template source
 core_docker_compose_file:
   src: docker-compose.yml.j2

roles/docker/tasks/core-compose.yml

@@ -30,4 +30,4 @@
     dest: '{{ core_docker_compose_file.dest }}'
     owner: '{{ core_docker_compose_compose_user }}'
     group: '{{ core_docker_compose_compose_group }}'
-    mode: '0750'
+    mode: 'core_docker_compose_mode'