Add configuration for virtual and relay domains and aliases

templates/postfix/conf.d/relay_domains.j2

@@ -0,0 +1,9 @@
+# {{ ansible_managed }}
+
+{% if postfix_domains is defined %}
+{% for domain in postfix_domains %}
+{% if domain.type == "relay" %}
+{{ "%-50s %s" | format(domain.name, "#domain") }}
+{% endif %}
+{% endfor %}
+{% endif %}

templates/postfix/conf.d/virtual_aliases.j2

@@ -0,0 +1,25 @@
+# {{ ansible_managed }}
+
+# Example variables list
+#
+# postfix_aliases:
+#  - domain: mydomain.org
+#    comment: |
+#      Mydomain.org
+#      List of Aliases
+#    aliases:
+#      - name: foo
+#        dest:
+#          - "alice@yourdomain.org
+#          - "bob@yourdomain.org
+
+{% if postfix_aliases is defined %}
+{% for domain in postfix_aliases %}
+{% if domain.comment is defined %}
+# {{ domain.comment }}
+{% endif %}
+{% for alias in domain.aliases %}
+{{ "%-50s %s" | format(alias.name, alias.dest | join(',')) }}
+{% endfor %}
+{% endfor %}
+{% endif %}

templates/postfix/conf.d/virtual_domains.j2

@@ -1,7 +1,9 @@
 # {{ ansible_managed }}
 
-{% if postfix_virtual_domains is defined %}
-{% for domain in postfix_virtual_domains %}
+{% if postfix_domains is defined %}
+{% for domain in postfix_domains %}
+{% if domain.type == "virtual" %}
 {{ "%-50s %s" | format(domain.name, "#domain") }}
+{% endif %}
 {% endfor %}
 {% endif %}

templates/postfix/main.cf.j2

@@ -84,12 +84,9 @@ virtual_transport =
 {% endfor %}
 {% endif %}
 
-{% if postfix_relay_domains is defined %}
+{% if postfix_relay_domains is defined and postfix_relay_domains %}
 # Relay mails without recipient check
-relay_domains =
-{% for map in postfix_relay_domains %}
-    {{ map.type}}:{{ map.path }}
-{% endfor %}
+relay_domains = cdb:{{ postfix_conf_dir }}/relay_domains
 {% endif %}
 {% if postfix_sender_dependent_relayhost_maps is defined %}
 sender_dependent_relayhost_maps =