Tweaks

installbox.yml

@@ -17,8 +17,9 @@
 
     ## LAN IP address range:
     ipaddr_lan: 192.168.0.10/24
-    ipaddr_lan_threeoct: "{{ ipaddr_lan.split('.')[0:3] | join('.')}}"
-    ipaddr_lan_ptr: "{{ ipaddr_lan | ansible.netcommon.ipaddr('revdns').split('.')[1:-1] | join('.') }}"
+    ipaddr_lan_threeoct: "{{ ipaddr_lan.split('.')[0:3] | join('.') }}"
+    ipaddr_lan_ptr: "{{ (ipaddr_lan | ipaddr('revdns')).split('.')[1:] | join('.') }}"
+    ipaddr_lan_ptr_threeoct: "{{ ipaddr_lan_ptr.split('.')[0:3] | join('.') }}"
     dhcp_range: 192.168.0.50,192.168.0.99,2h
 
     di_dist: "{{ ansible_distribution_release }}"

roles/dns-dhcp-tftp/tasks/main.yml

@@ -42,10 +42,15 @@
     dest: "/etc/bind/{{ item }}"
   loop:
     - db.intern
-    - db.lan
     - localzones
   notify: restart bind
 
+- name: deploy config files for bind9 - special case where template destination filename is dynamic
+  template:
+    src: db.lan.j2
+    dest: "/etc/bind/db.{{ ipaddr_lan_threeoct }}"
+  notify: restart bind
+
 - name: link zone files to writeable directory for DDNS
   file:
     src: "/etc/bind/{{ item }}"
@@ -53,7 +58,7 @@
     state: link
   loop:
     - db.intern
-    - db.lan
+    - "db.{{ ipaddr_lan_threeoct }}"
   notify: restart bind
 
 - name: enable local bind config

roles/dns-dhcp-tftp/templates/db.192.168.0.j2

@@ -1,11 +0,0 @@
-$TTL 500
-@               IN      SOA     {{ ansible_fqdn }}. root.{{ ansible_domain }}. (
-                                1          ; Serial
-                                3600       ; Refresh
-                                1800       ; Retry
-                                720000     ; Expire
-                                6400 )     ; Negative Cache TTL
-;
-@                       NS      {{ ansible_fqdn }}.
-                        MX      10 {{ ansible_fqdn }}.
-{{ ipaddr_lan | ipaddr("address") | regex_replace("^.*\.(.+$)", "\\1") }}                      PTR     {{ ansible_fqdn }}.

roles/dns-dhcp-tftp/templates/dhcpd.conf.j2

@@ -26,7 +26,7 @@ zone intern. {
   key rndc-key;
 }
 
-zone "{{ ipaddr_lan_ptr }}" {
+zone {{ ipaddr_lan_ptr }} {
   primary 127.0.0.1;
   key rndc-key;
 }
@@ -50,7 +50,7 @@ if option arch = 00:07 {
       filename "d-i/n-a/pxelinux.0";
 }
 
-subnet {{ ipaddr_lan | ipaddr("address") }} netmask {{ ipaddr_lan | ipaddr("netmask") }} {
+subnet {{ ipaddr_lan | ipaddr("network") }} netmask {{ ipaddr_lan | ipaddr("netmask") }} {
       option routers {{ ipaddr_lan | ipaddr("address") }};
       range {{ dhcp_start }} {{ dhcp_stop }};
 }

roles/dns-dhcp-tftp/templates/localzones.j2

@@ -1,6 +1,6 @@
 include "/etc/bind/rndc.key";
 
-zone "{{ ipaddr_lan_ptr }}" {
+zone "{{ ipaddr_lan_ptr[:-1] }}" {
         type master;
         notify no;
         file "/etc/bind/db.{{ ipaddr_lan_threeoct }}";