hosts: Decommission dns1.p.b

*dns1.pyrocufflink.blue* has been decommissioned.  Having a second DNS
server never really worked correctly for some reason, and the
maintenance overhead of the Raspberry Pi is just not worth it right now.
The DHCP service has been moved to *dns0.pyrocufflink.blue*.

group_vars/all.yml

@@ -16,7 +16,6 @@ dch_networks:
     - fd99:8cd7:6528:fe1e::3:1
     dns_servers_v4:
     - 172.30.0.4
-    - 172.30.0.3
     sla_id: 1
     ntp_servers:
     - tyrande.pyrocufflink.jazz
@@ -30,7 +29,6 @@ dch_networks:
     - dc0.pyrocufflink.blue
     dns_servers_v4:
     - 172.30.0.4
-    - 172.30.0.3
 
   blue:
     description: pyrocufflink.blue AD domain members only
@@ -45,7 +43,6 @@ dch_networks:
     - fd99:8cd7:6528:fe1e::3:1
     dns_servers_v4:
     - 172.30.0.4
-    - 172.30.0.3
     sla_id: 30
     ntp_servers:
     - dc0.pyrocufflink.blue
@@ -60,7 +57,6 @@ dch_networks:
     - fd99:8cd7:6528:fe1e::3:1
     dns_servers_v4:
     - 172.30.0.4
-    - 172.30.0.3
     sla_id: 101
     ntp_servers:
     - dc0.pyrocufflink.blue

hosts

@@ -71,7 +71,6 @@ burp0.pyrocufflink.blue
 cm0.pyrocufflink.blue
 dc0.pyrocufflink.blue
 dns0.pyrocufflink.blue
-dns1.pyrocufflink.blue
 file0.pyrocufflink.blue
 git0.pyrocufflink.blue
 hass0.pyrocufflink.blue
@@ -86,11 +85,10 @@ web0.pyrocufflink.blue
 zbx0.pyrocufflink.blue
 
 [pyrocufflink-dhcp]
-dns1.pyrocufflink.blue
+dns0.pyrocufflink.blue
 
 [pyrocufflink-dns]
 dns0.pyrocufflink.blue
-dns1.pyrocufflink.blue
 
 [radius:children]
 samba-dc