fix(statics): export statics channel for localhost by default

defaults/main.yml

@@ -70,6 +70,15 @@ bind9_options:
 
   transfer_format: "many-answers"
 
+bind9_statics:
+  enabled: true
+  channels:
+  - inet: "127.0.0.1"
+    port: "8053"
+    acls:
+    - "localhost"
+
+
 bind9_tsigkeys: []
 # - name: "name"
 #   algorithm: "algorithm"

templates/etc/named/named.conf.options.j2

@@ -234,4 +234,16 @@ options {
   version none;
 
   zone-statistics yes;
-};
+};
+
+{% if bind9_statics.enabled is defined and bind9_statics.enabled is true %}
+statistics-channels {
+{% for channel in bind9_statics.channels %}
+  inet {{ channel.inet }} port {{ channel.port }} allow {
+{% for acl in channel.acls %}
+    {{ acl }};
+{% endfor %}
+  };
+{% endfor %}
+};
+{% endif %}