# vim: set ft=dhcpd :
{# vim: set ft=jinja : #}

option space ubnt;
option ubnt.unifi-address code 1 = ip-address;

{% if dhcp_domain_name is defined %}
option domain-name "{{ dhcp_domain_name }}";
{% endif %}
{% if dhcp_dns_servers is defined %}
option domain-name-servers {{ dhcp_dns_servers|join(', ') }};
{% endif %}
{% if dhcp_ntp_servers is defined %}
option ntp-servers {{ dhcp_ntp_servers|join(', ') }};
{% endif %}

authoritative;
{% if dhcp_ddns %}

ddns-updates on;
ddns-update-style interim;
update-static-leases on;
allow client-updates;
{% endif %}
{% for subnet in dhcp_subnets %}

subnet {{ subnet.address|ipv4('network') }} netmask {{ subnet.address|ipv4('netmask') }} {
{% if subnet.pools is defined %}
{% for range in subnet.pools %}
    range {{ range.start }} {{ range.end }};
{% endfor %}
{% endif %}
    default-lease-time {{ subnet.default_lease|d(dhcp_default_lease) }};
    max-lease-time {{ subnet.max_lease|d(dhcp_max_lease) }};
{% if subnet.routers is defined %}
    option routers {{ subnet.routers|join(' ') }};
{% endif %}
{% if subnet.domain_name is defined %}
    option domain-name "{{ subnet.domain_name }}";
{% endif %}
{% if subnet.domain_search is defined %}
    option domain-search "{{ subnet.domain_search }}";
{% endif %}
{% if subnet.dns_servers is defined %}
    option domain-name-servers {{ subnet.dns_servers|join(', ') }};
{% endif %}
{% if subnet.ntp_servers is defined %}
    option ntp-servers {{ subnet.ntp_servers|join(', ') }};
{% endif %}
{% if subnet.next_server is defined %}
    next-server {{ subnet.next_server }};
{% if subnet.boot_filename is defined %}
    filename "{{ subnet.boot_filename }}";
{% endif %}
{% endif %}
{% if subnet.unifi_address is defined %}
    option ubnt.unifi-address {{ subnet.unifi_address }};
{% endif %}
{% if not subnet.ddns_updates|d(true)|bool %}
    ddns-updates off;
{% elif subnet.dynamic_hostnames|d|bool %}
    option host-name = {{ dyn_hostname_expr.format(prefix=subnet.dyn_hostname_prefix|d(default_dyn_hostname_prefix)) }};
    ddns-hostname = {{ dyn_hostname_expr.format(prefix=subnet.dyn_hostname_prefix|d(default_dyn_hostname_prefix)) }};
{% endif %}
}
{% endfor %}
{% if dhcp_ddns %}
{% for key in dhcp_ddns_keys %}

key {{ key.name }} {
    algorithm {{ key.algorithm|d('hmac-md5') }};
    secret "{{ key.secret }}";
}
{% endfor %}
{% for zone in dhcp_ddns_zones %}

zone {{ zone.zone }}. {
    primary {{ zone.primary }};
{% if zone.key is defined %}
    key {{ zone.key }};
{% endif %}
}
{% endfor %}
{% endif %}
{% for res in dhcp_reservations %}

host {{ res.host }} {
{% if res.mac_addr is defined %}
    hardware ethernet {{ res.mac_addr }};
{% elif res.duid is defined %}
    host-identifier option dhcp-client-identifier {{ res.duid }};
{% endif %}
{% if res.ip_addr is defined %}
    fixed-address {{ res.ip_addr }};
{% endif %}
{% if res.hostname is defined %}
    option host-name "{{ res.hostname }}";
    ddns-hostname "{{ res.hostname }}";
{% endif %}
}
{% endfor %}