transport

roles/mailman/files/transport

+# AUTOMATICALLY GENERATED BY MAILMAN ON 2021-07-03 22:52:50
+#
+# This file is generated by Mailman, and is kept in sync with the binary hash
+# file.  YOU SHOULD NOT MANUALLY EDIT THIS FILE unless you know what you're
+# doing, and can keep the two files properly in sync.  If you screw it up,
+# you're on your own.
+    
+# Aliases which are visible only in the @lists.archlinux.org domain.
+test@lists.archlinux.org                        lmtp:[10.0.0.2]:8024
+test-bounces@lists.archlinux.org                lmtp:[10.0.0.2]:8024
+test-confirm@lists.archlinux.org                lmtp:[10.0.0.2]:8024
+test-join@lists.archlinux.org                   lmtp:[10.0.0.2]:8024
+test-leave@lists.archlinux.org                  lmtp:[10.0.0.2]:8024
+test-owner@lists.archlinux.org                  lmtp:[10.0.0.2]:8024
+test-request@lists.archlinux.org                lmtp:[10.0.0.2]:8024
+test-subscribe@lists.archlinux.org              lmtp:[10.0.0.2]:8024
+test-unsubscribe@lists.archlinux.org            lmtp:[10.0.0.2]:8024

roles/mailman/handlers/main.yml

@@ -4,3 +4,8 @@
 
 - name: reload postfix
   service: name=postfix state=reloaded
+
+- name: run postmap
+  command: postmap /etc/postfix/{{ item }}
+  loop:
+    - transport

roles/mailman/tasks/main.yml

@@ -20,6 +20,8 @@
   copy: src={{ item }} dest=/etc/postfix/ owner=root group=root mode=0644
   loop:
     - milter_header_checks
+    - transport
+  notify: run postmap
 
 - name: open firewall holes for postfix
   ansible.posix.firewalld: service=smtp zone={{ item }} permanent=true state=enabled immediate=yes