Add conditionals to disable tasks dor intenal mail servers

tasks/postfix.yml

@@ -74,6 +74,7 @@
   community.crypto.openssl_dhparam:
     path: "{{ postfix_dhparam_file }}"
     size: 4096
+  when: postfix_type == "internet"
 
 - name: "Postfix | Setup cron job for pflogsum"
   ansible.builtin.cron:
@@ -81,3 +82,4 @@
     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"
+  when: postfix_pflogsum_enabled