ansible/roles/dnsmasq/templates/90-dhcp-host.conf.j2

#jinja2: trim_blocks: True, lstrip_blocks: True
{% for item in dnsmasq_managed_group | sort %}
{% set client = hostvars[item] %}
{% set ip = client.container_ip | default(client.ansible_host | default(none)) %}
{% if client['dhcp-host'] is defined and client['dhcp-host'] and ip %}
{% set entries = client['dhcp-host'] if (client['dhcp-host'] is iterable and client['dhcp-host'] is not string) else [client['dhcp-host']] %}
{% for entry in entries %}
{% if entry.mac %}
dhcp-host={{ entry.mac }},{{ ip }},{{ item }}
{% endif %}
{% endfor %}
{% endif %}
{% endfor %}