infra/docs/architecture
Viktor Barzin b1d152be1f [infra] Auto-create Cloudflare DNS records from ingress_factory
## Context

Deploying new services required manually adding hostnames to
cloudflare_proxied_names/cloudflare_non_proxied_names in config.tfvars —
a separate file from the service stack. This was frequently forgotten,
leaving services unreachable externally.

## This change:

- Add `dns_type` parameter to `ingress_factory` and `reverse_proxy/factory`
  modules. Setting `dns_type = "proxied"` or `"non-proxied"` auto-creates
  the Cloudflare DNS record (CNAME to tunnel or A/AAAA to public IP).
- Simplify cloudflared tunnel from 100 per-hostname rules to wildcard
  `*.viktorbarzin.me → Traefik`. Traefik still handles host-based routing.
- Add global Cloudflare provider via terragrunt.hcl (separate
  cloudflare_provider.tf with Vault-sourced API key).
- Migrate 118 hostnames from centralized config.tfvars to per-service
  dns_type. 17 hostnames remain centrally managed (Helm ingresses,
  special cases).
- Update docs, AGENTS.md, CLAUDE.md, dns.md runbook.

```
BEFORE                          AFTER
config.tfvars (manual list)     stacks/<svc>/main.tf
        |                         module "ingress" {
        v                           dns_type = "proxied"
stacks/cloudflared/               }
  for_each = list                     |
  cloudflare_record               auto-creates
  tunnel per-hostname             cloudflare_record + annotation
```

## What is NOT in this change:

- Uptime Kuma monitor migration (still reads from config.tfvars)
- 17 remaining centrally-managed hostnames (Helm, special cases)
- Removal of allow_overwrite (keep until migration confirmed stable)

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-16 13:45:04 +00:00
..
agent-task-tracking.md Add agent task tracking documentation 2026-04-15 17:11:26 +00:00
authentication.md fix: cluster healthcheck fixes + Authentik upgrade to 2026.2.2 2026-04-15 06:41:56 +00:00
automated-upgrades.md feat(upgrade-agent): add automated service upgrade pipeline with n8n + DIUN 2026-04-15 21:38:27 +00:00
backup-dr.md docs: update monitoring and backup docs for external monitors and per-db backups 2026-04-15 06:37:07 +00:00
ci-cd.md docs: comprehensive audit and update of all architecture docs and runbooks [ci skip] 2026-04-06 13:21:05 +03:00
compute.md docs: comprehensive audit and update of all architecture docs and runbooks [ci skip] 2026-04-06 13:21:05 +03:00
databases.md docs: comprehensive audit and update of all architecture docs and runbooks [ci skip] 2026-04-06 13:21:05 +03:00
dns.md [infra] Auto-create Cloudflare DNS records from ingress_factory 2026-04-16 13:45:04 +00:00
homepage.md add homepage auto-discovery documentation [ci skip] 2026-03-25 13:06:43 +02:00
incident-response.md docs: rewrite incident-response as user contribution guide 2026-04-15 17:59:09 +00:00
mailserver.md docs(mailserver): remove HTML visual, fix probe frequency in diagram 2026-04-12 22:25:34 +01:00
monitoring.md docs: update monitoring and backup docs for external monitors and per-db backups 2026-04-15 06:37:07 +00:00
multi-tenancy.md add architecture documentation for all infrastructure subsystems [ci skip] 2026-03-24 00:55:25 +02:00
networking.md docs: add comprehensive DNS architecture documentation 2026-04-15 18:10:27 +00:00
overview.md deprecate TrueNAS: migrate Immich NFS to Proxmox, remove all 10.0.10.15 references [ci skip] 2026-04-13 14:42:07 +00:00
secrets.md docs: comprehensive audit and update of all architecture docs and runbooks [ci skip] 2026-04-06 13:21:05 +03:00
security.md add architecture documentation for all infrastructure subsystems [ci skip] 2026-03-24 00:55:25 +02:00
storage.md docs(storage): add encrypted LVM documentation 2026-04-15 21:00:37 +00:00
vpn.md docs: update Technitium DNS docs after cache optimization 2026-04-12 18:29:25 +01:00