Add 'dhcpd_zones' list variable

defaults/main.yml

@@ -164,6 +164,13 @@ dhcpd_options: False
 dhcpd_keys: []
 
 
+# .. envvar:: dhcpd_zones
+#
+# List of DNS zones to update with Dynamic DNS configuration. See
+# :ref:`dhcpd_zones` for more details.
+dhcpd_zones: []
+
+
 # .. envvar:: dhcpd_classes
 #
 # List of client classes (see dhcpd.conf(5)). More informaction can be found in

docs/defaults-configuration.rst

@@ -43,6 +43,35 @@ Examples::
       secret: "{{ dhcpd_secret_secure_key }}"
 
 
+.. _dhcpd_zones:
+
+dhcpd_zones
+-----------
+
+This list lets you define DNS zones used to update dynamic DNS with information
+configured using DHCP.
+
+``zone``
+  DNS domain name of a zone, needs to end with a dot (``.``)
+
+``primary``
+  Address of the primary DNS server serving the specified zone
+
+``key``
+  Name of the symmetric key used to authorize Dynamic DNS updates of the
+  specified zone
+
+``comment``
+  An optional comment added in the configuration file
+
+Examples::
+
+  dhcpd_zones:
+    - zone: "example.org."
+      primary: "127.0.0.1"
+      key: "secure-key"
+
+
 .. _dhcpd_classes:
 
 dhcpd_classes

templates/etc/dhcp/dhcpd.conf.j2

@@ -32,6 +32,11 @@ log-facility {{ dhcpd_log_facility }};
 {{ print.key(key) }}
 {% endfor %}
 {% endif %}
+{% if dhcpd_zones is defined and dhcpd_zones %}
+{% for zone in dhcpd_zones %}
+{{ print.zone(zone) }}
+{% endfor %}
+{% endif %}
 {% if dhcpd_classes is defined and dhcpd_classes %}
 {% for class in dhcpd_classes %}
 {{ print.class(class) }}

templates/etc/dhcp/macros.j2

@@ -211,8 +211,21 @@ failover peer "{{ failover.failover }}" {
 {% if key.comment is defined and key.comment %}
 # {{ key.comment }}
 {% endif %}
-key "{{ key.key }}" {
+key {{ key.key }} {
         algorithm {{ key.algorithm|default('hmac-md5') }};
         secret {{ key.secret }};
 }
 {% endmacro %}
+{#
+#
+#   ---- Macro: print.zone() ----
+#}
+{% macro zone(zone) %}
+{% if zone.comment is defined and zone.comment %}
+# {{ zone.comment }}
+{% endif %}
+zone {{ zone.zone }} {
+        primary {{ zone.primary }};
+        key {{ zone.key }};
+}
+{% endmacro %}