Revert "change a bunch of nodes to use their ipv6 address as hostname"

This reverts commit e73dcf16e3.

nodes/home.hass.toml

@@ -1,4 +1,4 @@
-hostname = "fd90:2017:0:1138::25"
+hostname = "172.19.138.25"
 bundles = [
     'homeassistant',
     'nginx'
@@ -25,7 +25,6 @@ api_secret = 'encrypt$gAAAAABjpyuqXLoilokQW5c0zV8shHcOzN1zkEbS-I6WAAX-xDO_OF33Yb
 restrict-to = [
     '172.19.136.0/25',
     '172.19.138.0/24',
-    'fd90:2017::/32',
 ]
 
 [metadata.nginx.vhosts.homeassistant]

nodes/home/nas.py

@@ -1,7 +1,7 @@
 # Dell Local Node Manager running on <http://172.19.138.20:4679/>
 
 nodes['home.nas'] = {
-    'hostname': 'fd90:2017:0:1138::20',
+    'hostname': '172.19.138.20',
     'bundles': {
         'backup-client',
         'dm-crypt',

nodes/home/router.py

@@ -1,5 +1,5 @@
 nodes['home.router'] = {
-    'hostname': 'fd90:2017:0:1138::1',
+    'hostname': '172.19.138.1',
     'bundles': {
         'bird',
         'jool',

nodes/ns-ghirahim.toml

@@ -1,4 +1,4 @@
-hostname = "2a03:b0c0:1:d0::bc2:6001"
+hostname = "46.101.91.6"
 groups = [
     "debian-bullseye",
     "dns",

nodes/ns-mephisto.toml

@@ -1,4 +1,4 @@
-hostname = "2001:8d8:1801:7d4::1"
+hostname = "82.165.52.168"
 bundles = [
     "nodejs",
     "powerdnsadmin",

nodes/ns-sargeras.toml

@@ -1,4 +1,4 @@
-hostname = "2a0d:f302:113:73e6::1"
+hostname = "46.102.156.104"
 groups = [
     "debian-bookworm",
     "dns",