{% set array_values = ['allow-axfr-ips'] %}
{% set dict_array_values = ['launch'] %}
{% for option in powerdns.config.keys()|sort %}
{{ option }}={% if option in array_values %}{{ powerdns.config[option]|join(',' ) }}{% elif option in dict_array_values %}{{ powerdns.config[option].keys()|sort()|join(',' ) }}{% else %}{{ powerdns.config[option] }}{% endif %}

{% endfor %}