{%- set dhcp_prefixes = salt['pillar.get']("node:dhcp:server:prefixes", []) -%}
{%- set dns_resolver_IP = salt["pillar.get"]("globals:dns:resolver_v4") -%}
{%- set dns_search_domain = salt["pillar.get"]("globals:dns:search") -%}
{%- set unifi_address = salt["pillar.get"]("globals:unifi:address") -%}
#
# DHCP server configuration (Salt managed)
#

authoritative;

ddns-update-style none;
log-facility local7;

default-lease-time 600;
max-lease-time 3600;

option domain-name-servers {{ dns_resolver_IP }};

option space ubnt;
option ubnt.unifi-address code 1 = ip-address;
class "ubnt" {
	match if substring (option vendor-class-identifier, 0, 4) = "ubnt";
	option vendor-class-identifier "ubnt";
	vendor-option-space ubnt;
}


{% for prefix in dhcp_prefixes %}
# {{ prefix["description"] }}
subnet {{ prefix["network"] }} netmask {{ prefix["netmask"] }} {
{#- We must only define a pool when there's at least one range for the subnet #}
{%-  if "ranges" in prefix %}
	pool {
{%-   endif %}
{%-   if not prefix.get("authoritative", True) %}
		not authoritative;
{%-   endif %}
		# monitor: 75% 90% Y {{ grains['nodename'] }}/{{ prefix["description"] }}

		# Use our own IP as gateway for our clients
		option routers {{ prefix["routers"] }};
{%-   if prefix.get("role") == "mgmt" %}
		option ubnt.unifi-address 10.132.251.21;
		option domain-name "{{ dns_search_domain }}";
{%-   endif %}
{%    if "ranges" in prefix %}
		# Range(s) of IPs to lease to clients
{%-     for range in prefix["ranges"] %}
		range {{ range }};
{%-     endfor %}
{%-   else %}
		# No ranges defined, static leases only?
{%-   endif %}
{%-  if "ranges" in prefix %}
	}
{%-   endif %}
}
{% endfor %}