Fixes

tasks/main.yml

@@ -32,6 +32,9 @@
   ansible.builtin.include_tasks: mta-sts.yml
   tags: mta-sts
   loop: "{{ postfix_domains }}"
+  args:
+    apply:
+      delegate_to: "{{ gateway_host }}"
 
 - name: Hostname
   ansible.builtin.import_tasks: hostname.yml

tasks/mta-sts.yml

@@ -4,13 +4,13 @@
     src: nginx/mta-sts.txt.j2
     dest: /var/www/html/mta-sts.txt
     mode: "0644"
+  when: item.mta_sts is defined and item.mta_sts
 
 - name: "MTA-STS | Get certificate"
   ansible.builtin.lineinfile:
     path: /etc/dehydrated/domains.txt
     line: "mta-sts.{{ item.name }}"
   when: "'dehydrated' in ansible_facts.packages and item.mta_sts is defined and item.mta_sts"
-  loop: "{{ postfix_domains }}"
   notify: Get certificate
 
 - name: "MTA-STS | Copy Nginx configuration"
@@ -19,7 +19,6 @@
     dest: "/etc/nginx/sites-available/mta-sts.{{ item.name }}"
     mode: "0644"
   when: item.mta_sts is defined and item.mta_sts
-  loop: "{{ postfix_domains }}"
 
 - name: "MTA-STS | Enable Nginx configuration"
   ansible.builtin.file:
@@ -27,5 +26,4 @@
     dest: "/etc/nginx/sites-enabled/mta-sts.{{ item.name }}"
     state: link
   when: item.mta_sts is defined and item.mta_sts
-  loop: "{{ postfix_domains }}"
   notify: reload nginx