Merge branch 'add-dovecot-cleanup-timer' into 'master'

add dovecot cleanup timer to purge mdbox files

See merge request !135

roles/dovecot/files/dovecot-cleanup.service

+[Unit]
+Description=Daily Dovecot cleanup
+
+[Service]
+Type=oneshot
+ExecStart=/usr/bin/doveadm purge -A

roles/dovecot/files/dovecot-cleanup.timer

+[Unit]
+Description=Daily Dovecot cleanup
+
+[Timer]
+OnCalendar=00:05:00
+
+[Install]
+WantedBy=timers.target

roles/dovecot/tasks/main.yml

@@ -42,3 +42,18 @@
   when: configure_firewall
   tags:
     - firewall
+
+- name: install systemd timers
+  copy: src={{ item }} dest=/etc/systemd/system/{{ item }} owner=root group=root mode=0644
+  with_items:
+    - dovecot-cleanup.timer
+    - dovecot-cleanup.service
+
+- name: activate systemd timers
+  systemd:
+    name: "{{ item }}"
+    state: started
+    enabled: yes
+    daemon_reload: yes
+  with_items:
+    - dovecot-cleanup.timer