Fix quotation, configure cron times via variables

defaults/main.yml

@@ -6,6 +6,9 @@ fail2ban_filter_dir: /etc/fail2ban/filter.d
 
 mail_sasl_log: mail-sasl.log
 
+pflogsum_cron_hour: "06"
+pflogsum_cron_minute: "24"
+
 postfix_conf_dir: /etc/postfix/conf.d
 postfix_daemon_dir: /usr/lib/postfix/sbin
 postfix_default_db_type: cdb

tasks/postfix.yml

@@ -80,6 +80,6 @@
   ansible.builtin.cron:
     name: "Daily pflogsum statistics"
     job: /usr/sbin/pflogsumm --detail 8 --problems-first --no-no-msg-size --reject-detail 12 /var/log/mail.log.1 | mail -s "{{ postfix_pflogsum_mail_subject }} ({{ inventory_hostname }})" {{ postfix_pflogsum_recipient }}
-    hour: "06"
-    minute: "24"
+    hour: "{{ pflogsum_cron_hour }}"
+    minute: "{{ pflogsum_cron_minute }}"
   when: postfix_pflogsum_enabled