boma/roles/public_dns/README.md
sjat 64f1e821d8 docs(review): 2026-06-14 repo audit — M4a doc drift + Traefik→Caddy lag
11 safe auto-fixes (docs/comments only): reverse_proxy meta stale DNS-01
description, base/playbooks/scripts/terraform/public_dns README build-state,
CAPABILITIES reverse-proxy Traefik→Caddy, README ADR list → 024, TF cax11→cx23
stamps, public_dns wildcard DNS-01→HTTP-01 comment. 29 open findings reported.
make lint green. No stale-deferred (ADR-011 open questions still open).

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-14 18:37:54 +02:00

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# public_dns
Manages boma's public DNS zone (**wingu.me**) at **Gandi LiveDNS** as code, via
`community.general.gandi_livedns` (PAT auth from `vault.gandi.pat`). Provider-agnostic
name on purpose. Run from the control node: `make check/deploy PLAYBOOK=dns`.
Mesh/LAN-only by default — only deliberate public records live in the zone (the
anti-spoof baseline plus `askari.wingu.me` + the `*.askari` wildcard, applied in M4a).
Everything else is reached over LAN/mesh and never appears here.
## Data (in `group_vars/all/public_dns.yml`)
| Var | Meaning |
|---|---|
| `public_dns__domain` | the zone (`wingu.me`) |
| `public_dns__records` | records to ensure **present** (`record`, `type`, `values`, optional `ttl`) |
| `public_dns__absent` | records to ensure **absent** (Gandi's auto-seeded defaults) |
## Behaviour knobs (`defaults/main.yml`)
| Var | Default | Meaning |
|---|---|---|
| `public_dns__apply` | `true` | set `false` to validate without calling the Gandi API (Molecule) |
| `public_dns__default_ttl` | `1800` | TTL when a record omits one |
## Notes
The zone is reconciled **additively** plus an explicit `absent` list (Gandi seeds 13
default records on a new `.me`; we purge the unwanted 11 and overwrite MX/SPF with the
anti-spoof baseline). Full-zone authoritative pruning is a future enhancement (TODO 8.3).