dns/master: Moved zone files into directory per zone

roles/dns/master/defaults/main.yml

@@ -2,9 +2,9 @@
 
 domain: "example.com"
 
-domain_prefix: "{{ dns_zones_directory }}/{{ domain }}"
-configuration_file: "{{ domain_prefix }}.conf"
-database_file: "{{ domain_prefix }}.db"
+domain_directory: "{{ dns_zones_directory }}/{{ domain }}"
+configuration_file: "{{ domain_directory }}/zone.conf"
+database_file: "{{ domain_directory }}/zone.db"
 
 main_nameserver_domain: "ns1.{{ domain }}."
 responsible_mail_name: "admin.{{ domain }}."

roles/dns/master/tasks/main.yml

@@ -1,5 +1,13 @@
 ---
 
+- name: Create zone directory
+  file:
+    path: "{{ domain_directory }}"
+    state: directory
+    owner: root
+    group: root
+    mode: "u=rwx,g=rx"
+
 - name: Store database of zone {{ domain }}
   template:
     src: zone.db