added basic README.md

README.md

+# PowerDNS
+
+All configuration is to be placed inside the `powerdns` dict.
+
+```
+# key:value of config values
+config:
+	"allow-axfr-ips":
+	- ::1
+	- 127.0.0.0/8
+	"bind-config": /etc/powerdns/backends/bind.conf
+	"config-dir": /etc/powerdns
+	"daemon": "yes"
+	"default-ttl": 3600
+	"guardian": "yes"
+	"include-dir": "/etc/powerdns/pdns.d"
+	"launch":
+	bind: {}
+	"master": "no"
+	"reuseport": "yes"
+	"setgid": pdns
+	"setuid": pdns
+	"slave": "no"
+	"soa-minimum-ttl": 300
+	"tcp-control-secret": "{{ lookup('password', '/dev/null length=64') }}"
+	"version-string": "1"
+# name: *zonemeta*, define meta data for zones. See below for definition
+zonemeta: {}
+
+# defaults for zone metadata, See **zonemeta** for definition.
+zonemeta_defaults: 
+	type: native
+	"allow-query":
+	- any
+	"allow-update":
+	- none
+	"allow-transfer":
+	- none
+	"slaves":
+	- none
+
+# name: **zone**, define all dns zones. See below for definition.
+zones: {}
+
+```
+
+**zonemeta**
+```
+# Can be master/slave/native
+# See https://doc.powerdns.com/authoritative/backends/bind.html#master-slave-native-configuration
+type: native
+
+"allow-query":
+- any
+"allow-update":
+- none
+"allow-transfer":
+- none
+"slaves":
+- none
+
+```
+
+## zone**
+```
+```

defaults/main.yml

@@ -21,7 +21,7 @@ powerdns:
     "version-string": "1"
   zonemeta: {}
   zonemeta_defaults:
-    type: master
+    type: native
     "allow-query":
     - any
     "allow-update":