technitium: add tertiary DNS replica and fix CoreDNS forward order

- Add tertiary DNS deployment with zone-transfer replication for
  externalTrafficPolicy=Local coverage across more nodes
- Reorder CoreDNS default forwarders: pfSense (10.0.20.1) first,
  then public DNS fallbacks (8.8.8.8, 1.1.1.1)
This commit is contained in:
Viktor Barzin 2026-04-06 11:57:31 +03:00
parent f80e1fa868
commit b0178cf6d2
2 changed files with 177 additions and 22 deletions

View file

@ -57,7 +57,7 @@ resource "kubernetes_config_map" "coredns" {
ttl 30
}
prometheus :9153
forward . 8.8.8.8 1.1.1.1 10.0.20.1
forward . 10.0.20.1 8.8.8.8 1.1.1.1
cache {
success 10000 300 6
denial 10000 300 60