[ci skip] technitium: add primary-secondary DNS HA with AXFR zone replication

Secondary instance on a separate node replicates all zones from primary via
zone transfer. LoadBalancer routes DNS queries to both pods. PDB ensures at
least 1 DNS pod survives voluntary disruptions. Setup job automates zone
transfer enablement and secondary zone creation via Technitium REST API.
This commit is contained in:
Viktor Barzin 2026-02-28 14:14:20 +00:00
parent 3ebf4557f5
commit 0274cc0722
4 changed files with 312 additions and 5 deletions

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