Add postfix config

handlers/main.yml

@@ -2,3 +2,8 @@
 - name: Reload systemd daemon
   systemd:
     daemon_reload: true
+
+- name: Restart postfix
+  service:
+    name: postfix
+    state: restarted

tasks/configure_postfix.yml

@@ -0,0 +1,16 @@
+---
+- name: Create MySQL virtual forwardings map file
+  template:
+    path: /etc/postfix/mysql-virtual_forwardings_dbmail.cf
+    src: mysql-virtual_forwardings_dbmail.cf.j2
+  notify: Restart postfix
+
+- name: Configure Postfix virtual mailbox maps
+  lineinfile:
+    path: /etc/postfix/main.cf
+    regexp: '^virtual_mailbox_domains = '
+    line: virtual_mailbox_domains = proxy:mysql:/etc/postfix/mysql-virtual_domains.cf proxy:mysql:/etc/postfix/mysql-virtual_forwardings_dbmail.cf
+    backup: true
+  notify: Restart postfix
+    
+

tasks/main.yml

@@ -21,3 +21,6 @@
 
 - name: Ensure user's are configured in dbmail
   include_tasks: configure_dbmail_users.yml
+
+- name: Ensure postfix is configured for dbmail
+  include_tasks: configure_postfix.yml

templates/mysql-virtual_forwardings_dbmail.cf.j2

@@ -0,0 +1,5 @@
+user = {{ dbmail_db_user}}
+password = {{ dbmail_db_password }}
+dbname = {{ dbmail_db_name }}
+query = SELECT DISTINCT 1 FROM dbmail_aliases WHERE SUBSTRING_INDEX(alias, '@', -1) = '%s';
+hosts = 127.0.0.1