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

{% if ansible_prolog -%}
{% from 'templates/ansible/prolog.j2' import prolog with context %}
{{ prolog() }}
{% endif -%}
{% if postfix_external_smtp_credentials %}
{% for credential in postfix_external_smtp_credentials %}
{{ credential.email }} {{ credential.username }}:{{ credential.password }}
{% endfor %}
{% endif %}