Improved performance by executing tasks just once per host

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

@@ -4,3 +4,9 @@
     state: restarted
     enabled: yes
     daemon_reload: yes
+  when: run_once_cleanup_backup_timer is not defined
+
+- name: run the cleanup_backup_timer tasks once
+  set_fact:
+    run_once_cleanup_backup_timer: true
+  when: run_once_cleanup_backup_timer is not defined

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

@@ -5,3 +5,9 @@
   register: cleanup_backups_timer
   changed_when: cleanup_backups_timer.changed or activate_all_timers | default(false) | bool
   notify: restart cleanup-backups.timer
+  when: run_once_cleanup_backups_timer is not defined
+
+- name: run the cleanup_backups_timer tasks once
+  set_fact:
+    run_once_cleanup_backups_timer: true
+  when: run_once_cleanup_backups_timer is not defined