ansible-playbooks/roles/common/templates/postfix/sasl_sender_relay.j2

{% if ansible_controlled is defined and ansible_controlled != "" %}
#
# {{ ansible_controlled }}
#
{% endif %}
{% if postfix_external_smtp_relays %}
{% for relay in postfix_external_smtp_relays %}
{{ relay.email }} [{{ relay.hostname }}]:{{ relay.port }}
{% endfor %}
{% endif %}