#
# Gateway DHCP server configuration (Salt managed)
#
{%- set sites = salt['pillar.get']('sites', {}) %}
{%- set te = salt['pillar.get']('te', {}) %}
{%- set node_config = salt['pillar.get']('nodes:' ~ grains['id']) %}
{%- set te_prefixes = salt['ffho_net.get_te_prefixes'](te, grains['id'], 'v4') %}

# The ddns-updates-style parameter controls whether or not the server will
# attempt to do a DNS update when a lease is confirmed. We default to the
# behavior of the version 2 packages ('none', since DHCP v2 didn't
# have support for DDNS.)
ddns-update-style none;
log-facility local7;

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

# Use Anycast DNS server(s)
option domain-name-servers 10.132.251.53;

{% for site in node_config.get ('sites', [])|sort %}
  {%- set site_config = sites.get (site) %}
  {%- set site_prefix = site_config.get ('prefix_v4') %}
  {%- set brige_ips = salt['ffho_net.get_node_iface_ips'] (node_config, 'br-' ~ site) %}
# {{ site }} / {{ site_config.get ('name') }}
subnet {{ site_prefix.split ('/')[0] }} netmask {{ salt['ffho_net.cidr_to_dotted_mask'](site_prefix) }} {
	pool {
		# monitor: 75% 90% Y {{ grains['nodename'] }}/{{ site }} DHCP pool

		# Use our own IP as gateway for our clients
		option routers {{ brige_ips['v4'][0] }};

		# Range(s) of IPs to lease to clients
  {%- for prefix in te_prefixes|sort %}
    {%- if salt['ffho_net.is_subprefix'] (site_prefix, prefix) %}
      {%- set prefix_config = te_prefixes.get (prefix) %}
      {%- if 'dhcp_range' in prefix_config %}
		range {{ prefix_config.get ('dhcp_range') }};
      {%- endif %}
    {%- endif %}
  {%- endfor %}
	}
}

{% endfor %}