Commit graph

6 commits

Author SHA1 Message Date
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
Viktor Barzin
bd41bb9230 fix: cluster healthcheck fixes + Authentik upgrade to 2026.2.2
- Authentik: upgrade 2025.10.3 → 2025.12.4 → 2026.2.2 with DB restore
  and stepped migration. Switch to existingSecret, PgBouncer session mode.
- Mailserver: migrate email roundtrip probe from Mailgun to Brevo API
- Redis: fix HAProxy tcp-check regex (rstring), faster health intervals
- Nextcloud: fix Redis fallback to HAProxy service, update dependency
- MeshCentral: fix TLSOffload + certUrl init container for first-run
- Monitoring: remove authentik from latency alert exclusion
- Diun: simplify to webhook notifier, remove git auto-update

[ci skip]

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-15 06:41:56 +00:00
Viktor Barzin
0de2fef9c9 misc: actualbudget, authentik, headscale, rybbit, terminal, dbaas updates
- actualbudget: adjust resource config
- authentik: add configuration
- headscale: minor fix
- rybbit: add resources
- terminal: add terminal stack config
- platform/dbaas: add config
- infra: update lock file
2026-04-06 11:58:00 +03:00
Viktor Barzin
8a5a53a832 fix alerts and reduce Prometheus disk write rate
- linkwarden: add Reloader match annotation to DB secret so pods
  auto-restart on Vault credential rotation (was causing 100% 5xx)
- authentik: increase memory limits (server 1Gi→1.5Gi, worker 896Mi→1Gi)
  to prevent OOM kills
- prometheus: drop 113k high-cardinality series to reduce HDD write rate
  from ~8.8 to ~6.0 MB/s (31% reduction):
  - drop all traefik/apiserver/etcd histogram bucket metrics
  - drop goflow2_flow_process_nf_templates_total (9.3k series)
  - drop container_tasks_state and container_memory_failures_total
  - rewrite HighServiceLatency alert to use avg latency (_sum/_count)
  - update cluster_health dashboard to match
- raise KubeletRuntimeOperationsLatency threshold from 30s to 60s
2026-03-28 15:42:14 +02:00
Viktor Barzin
ad689076d8 scale down non-critical services to free cluster memory
- authentik server: 3→2, worker: 3→2, PDB minAvailable: 2→1
- tuya-bridge: 3→1
- realestate-crawler-api: 2→1
- claude-memory: 2→1
- grafana: 2→1 (config only, apply pending)
- alertmanager: 2→1 (config only, apply pending)

Estimated savings: ~1.2 Gi total
2026-03-22 03:10:12 +02:00
Viktor Barzin
3c804aedf8 extract dbaas, authentik, crowdsec from platform into independent stacks [ci skip]
Phase 1 of platform stack split for parallel CI applies.
All 3 modules were fully independent (no cross-module refs).
State migrated via terraform state mv. All 3 stacks applied
with zero changes (dbaas had pre-existing ResourceQuota drift).
Woodpecker pipeline updated to run extracted stacks in parallel.
2026-03-17 18:11:53 +00:00