Add generic docker-compose systemd service

roles/docker/tasks/main.yml

@@ -4,6 +4,22 @@
     state: present
     update_cache: true
 
+- name: Create docker-compose root
+  file:
+    path: "{{ docker_root }}"
+    state: directory
+
+- name: Install docker-compose systemd service
+  template:
+    src: docker-compose.service.j2
+    dest: "/etc/systemd/system/{{ docker_compose_service }}@.service"
+  register: compose_systemd
+
+- name: Reload systemd manager configuration
+  systemd:
+    daemon_reload: true
+  when: compose_systemd.changed
+
 - name: Add users to docker group
   user:
     name: "{{ item }}"