refactored to timer routine

roles/cleanup-backups-timer/tasks/main.yml

@@ -1,10 +1,13 @@
-- name: create cleanup-backups.timer
-  template:
-    src:  "cleanup-backups.timer.j2"
-    dest: "/etc/systemd/system/cleanup-backups.timer"
-  register: cleanup_backups_timer
-  changed_when: cleanup_backups_timer.changed or activate_all_timers | bool
-  notify: restart cleanup-backups.timer
+- name: set service_name to the name of the current role
+  set_fact:
+    service_name: "{{ role_name }}"
+  when: run_once_cleanup_backups_timer is not defined
+
+- name: "include role for systemd-timer for {{service_name}}"
+  include_role:
+    name: systemd-timer
+  vars:
+    on_calendar:  "{{on_calendar_cleanup_backups}}"
   when: run_once_cleanup_backups_timer is not defined
 
 - name: run the cleanup_backups_timer tasks once