ansible-role-postfix/templates/postfix/conf.d/virtual_aliases

# {{ ansible_managed }}

# Example
#
# postfix_aliases:
#  - domain:
#    name: mydomain.org
#    comment: |
#      # Mydomain.org
#      # List of Aliases
#    aliases:
#      - name: foo
#        dest:
#          - "alice@yourdomain.org

{% if postfix_aliases is defined %}
{% for domain in postfix_aliases %}
### {{ domain.name}}
{% if domain.comment is defined %}
{{ domain.comment }}
{% endif %}
{% for alias in domain.aliases %}
{{ "%-50s %s" | format(alias.name + '@' + domain.name, alias.dest | join(',')) }}
{% endfor %}

{% endfor %}
{% endif %}