refactored to timer routine

roles/nginx-certbot/handlers/main.yml

@@ -1,12 +1,6 @@
 - name: "reload certbot service"
   systemd:
-    name: certbot.service
+    name: nginx-certbot.service
     state: reloaded
     enabled: yes
     daemon_reload: yes
-- name: "restart certbot timer"
-  systemd:
-    name: certbot.timer
-    state: restarted
-    enabled: yes
-    daemon_reload: yes

roles/nginx-certbot/tasks/main.yml

@@ -4,20 +4,24 @@
     state: present
   when: run_once_nginx_certbot is not defined
 
-- name: configure certbot.service.tpl
+- name: configure nginx-certbot.service
   template: 
-    src:  certbot.service.j2
-    dest: /etc/systemd/system/certbot.service
+    src:  nginx-certbot.service.j2
+    dest: /etc/systemd/system/nginx-certbot.service
   notify: reload certbot service
   when: run_once_nginx_certbot is not defined
 
-- name: configure certbot.timer.tpl
-  template:
-    src:  certbot.timer.j2
-    dest: /etc/systemd/system/certbot.timer
-  register: certbot_timer
-  changed_when: certbot_timer.changed or activate_all_timers | bool
-  notify: restart certbot timer
+- name: set service_name to the name of the current role
+  set_fact:
+    service_name: "{{ role_name }}"
+  when: run_once_nginx_certbot is not defined
+
+- name: "include role for systemd-timer for {{service_name}}"
+  include_role:
+    name: systemd-timer
+  vars:
+    on_calendar:  "{{on_calendar_renew_lets_encrypt_certificates}}"
+    persistent:   "true"
   when: run_once_nginx_certbot is not defined
 
 - name: run the nginx_certbot tasks once

roles/nginx-certbot/templates/certbot.timer.j2

@@ -1,10 +0,0 @@
-[Unit]
-Description=Renewal of Let's Encrypt's certificates
-
-[Timer]
-OnCalendar=0/12:00:00
-RandomizedDelaySec={{randomized_delay_sec}}
-Persistent=true
-
-[Install]
-WantedBy=timers.target