// Zones
{% for zone in bind_master_zones.keys() %}

zone "{{ zone }}" {
        type master;
{%   if 'remote_file' in bind_master_zones[zone] %}
        file "{{ bind_master_zones[zone].remote_file }}";
{%   else %}
        file "/etc/bind/db.{{ zone }}";
{%   endif %}
};
{% endfor %}