Add configuration for virtual and relay domains and aliases

tasks/aliases.yml

@@ -0,0 +1,14 @@
+---
+- name: "Aliases | Copy lookup tables from templates"
+  ansible.builtin.template:
+    src: postfix/conf.d/virtual_aliases
+    dest: "{{ postfix_conf_dir }}/"
+    mode: "0644"
+  notify: reload postfix
+
+- name: "Domains | Run postmap"
+  ansible.builtin.command: "postmap cdb:virtual_aliases"
+  args:
+    chdir: "{{ postfix_conf_dir }}"
+  changed_when: false
+  notify: reload postfix