gistfile1.txt

{{ pillar['warnings']['master'] }}
#
# Sample configuration file for ISC dhcpd for Debian
#
#

# 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-updates on;
ddns-update-style interim;
ddns-ttl 60;
ignore client-updates;
update-static-leases on;
update-conflict-detection off;
do-forward-updates on;

# option definitions common to all supported networks...

default-lease-time -1;
max-lease-time -1;
min-lease-time -1;

# If this DHCP server is the official DHCP server for the local
# network, the authoritative directive should be uncommented.
authoritative;

# Use this to send dhcp log messages to a different log file (you also
# have to hack syslog.conf to complete the redirection).
log-facility local7;

### DDNS KEY
include "/etc/dhcp/ddns.key";

{% set host = pillar.get(grains['id'],{}) -%}

{% set host_networks = host.get('network', {}) -%}
{% set interfaces = host_networks.get('interfaces', {}) -%}

{% for id,virbr in interfaces.items() -%}

{% if virbr['up'] == True and virbr['dhcp'] -%}

{% set nets = pillar.get('networks', {}) %}
{% set dns_master = nets.get('dns-master', {}) %}
{% set dns_master_ip = dns_master['ip'] %}

{% set dns_resolver = nets.get('dns-resolver', {}) %}
{% set dns_resolver_anycast = dns_resolver.get('anycast', {}) %}
{% set dns_resolver_ip = dns_resolver_anycast['ip'] %}


{% set inet = virbr.get('inet',{}) -%}

{% set label = inet['label'] -%}
{% set address = inet['address'] -%}
{% set netmask = inet['netmask'] -%}
{% set broadcast = inet['broadcast'] -%}
{% set gateway = inet['gateway'] -%}
{% set cidr = inet['cidr'] -%}
{% set cidr_split = cidr.split('/')[0] -%}
{% set reverse_ip = cidr_split.split('.')[0:3] | reverse | join('.') -%}

{% set dhcp = virbr.get('dhcp',{}) %}
{% set dhcp_range = dhcp['range'] %}
{% set dhcp_domain = dhcp['domain-name'] %}

### SUBNETS
subnet {{ cidr.split('/')[0] }} netmask {{ netmask }} {
  range {{ dhcp_range }};
  option domain-name-servers {{ dns_resolver_ip }};
  option domain-name "{{ dhcp_domain }}";
  option routers {{ gateway }};
  option broadcast-address {{ broadcast }};
}

### DYNAMIC ZONES
zone {{ dhcp_domain }}. {
  primary 192.168.0.100;
  key DDNS_UPDATE;
}

zone {{ reverse_ip }}.in-addr.arpa. {
  primary 192.168.0.100;
  key DDNS_UPDATE;
}

{% endif %}
{% endfor %}