rewrite most of this role to allow multiple backends

defaults/main.yml

@@ -0,0 +1,23 @@
+powerdns:
+  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"
+  zonemeta: {}
+  zones: {}