16 Commits

Author SHA1 Message Date
unkinben ba7a1a9509 Enable Reloader secret watching, scope existing auto to configmap-only (#326) (#339)
## Why

The re-keyed internal `unkin.net` intermediate broke CA consumers (CNPG->RGW backups, subPath/startup-cached CA mounts) and needed manual pod restarts, because Reloader was deployed with `ignoreSecrets: true` and could not restart on the `vault-ca-cert` Secret. Enabling secret watching naively is unsafe: many workloads carry the generic `reloader.stakater.com/auto`, and the estate rotates numerous Secrets via Vault/VSO — those would restart on every rotation. This enables secret watching but scopes existing `auto` to ConfigMaps, making secret-reload opt-in per Secret.

## Changes

- Set `reloader.ignoreSecrets: false` (au-syd1 reloader-system values) so Secrets are watched.
- Convert every generic `reloader.stakater.com/auto: "true"` to the ConfigMap-only `configmap.reloader.stakater.com/auto: "true"` — 22 annotations across 19 files. Existing ConfigMap-reload behaviour is preserved; Vault/VSO Secret rotations no longer restart these workloads.
- Add explicit `secret.reloader.stakater.com/reload: "vault-ca-cert"` to the CA consumers that mount the CA and carry a Reloader annotation: `artifactapi/api`, `cephrgw-operator`, `puppetserver-master`, `puppetserver-compiler`, `litellm`, `logarchiver`.
- Add `secret.reloader.stakater.com/reload: "kanidm-tls"` so kanidm rolls when cert-manager renews its leaf.
- Add `docs/ca-rotation.md` runbook (indexed in `docs/README.md`).

## Safety review (secret-only / CA workloads)

`vault-ca-cert` is a plain reflected Secret that bootstraps Vault trust (not VSO-rotated; changes only on intermediate re-key). `kanidm-tls` is a cert-manager leaf. Everything else mounted (`environment`, `*-credentials`, `eyaml-keys`, `puppetboard-secrets`, `s3-credentials`, `nats-auth`, `clickhouse-credentials`, `woodpecker-*`) is VSO/CNPG Vault-rotated and deliberately excluded.

- `cephrgw-operator` — mounts only Secrets (`cephrgw-credentials` VSO + `vault-ca-cert`), no ConfigMap. Its old comment said "restart when the credentials Secret rotates"; `cephrgw-credentials` is VSO so that is now excluded, and reload is scoped to `vault-ca-cert` only. Comment updated.
- `nats` (logging) — old comment "Roll the StatefulSet when nats-auth changes"; `nats-auth` is VSO, so this is now ConfigMap-only (deliberately no roll on rotation). Comment updated. Same for the vector agent/aggregator/vm-ingest (VSO `nats-auth`/`clickhouse-credentials`).
- `artifactapi/ui` — mounts neither a ConfigMap nor a Secret; its `auto` was already a no-op. Left as ConfigMap-only.
- `puppetdb` / `puppetboard` — mount a ConfigMap plus VSO Secrets (postgres creds / puppetboard-secrets); ConfigMap-only is correct, no secret reload added.

CA consumers that mount `vault-ca-cert` but have **no** Reloader annotation (CRD-managed or startup-cached) are documented in `docs/ca-rotation.md` for manual restart rather than annotated here: `grafana`, `observability/vmagent`, `paperclip`, `argocd-repo-server`, plus CNPG clusters (`kubectl cnpg restart`).

## Notes / coordination

- Annotations left in their existing location (some sit on the pod template, e.g. `litellm`, `puppetdb`; Reloader reads controller-level metadata — placement unchanged from before, no regression).
- Touches `apps/overlays/au-syd1/logging/values-vector-*.yaml`, which overlap open PR #320 (Tier-2 Vector pipelines) — only the one-line reloader annotation is changed here.

## Validation

- `make kubeconform` — touched overlays (reloader-system, logging, woodpecker, authentik) valid; only the known-unrelated cattle-system rancher chart kubeVersion failure remains.
- `uvx pre-commit run --all-files` — all hooks pass.

Closes #326

---------

Co-authored-by: Ben Vincent <neotheo@gmail.com>
Reviewed-on: #339
Co-authored-by: Ben Vincent <ben@unkin.net>
Co-committed-by: Ben Vincent <ben@unkin.net>
2026-08-08 19:35:31 +10:00
unkinben 1d87c42fc1 Add advise-mode VPA for every workload (#283)
## Why

Turns on right-sizing telemetry for the whole estate. Adds a `VerticalPodAutoscaler` with `updateMode: "Off"` (recommendation-only, advise mode) for every Deployment and StatefulSet in `apps/base`. Off mode never evicts or mutates pods, so this is purely observational: the VPA recommender (added in the vpa-system PR) publishes suggested requests/limits in each VPA's status, and nothing acts on them until someone deliberately flips a mode.

## Changes

- Add one `vpa.yaml` per app under `apps/base/<app>/` containing a `<workload>-vpa` VerticalPodAutoscaler for each workload, and register it in that app's `kustomization.yaml`.
- Coverage: 17 workloads across 11 apps.
  - age-api (age-api), artifactapi (api, redis, ui), authentik (redis), bind-system (bind-operator), cephrgw-system (cephrgw-operator), encapi (encapi), kanidm (kanidm StatefulSet), litellm (litellm, redis), paperclip (paperclip), pdbmux (pdbmux), puppet (puppetboard, puppetdb, puppetserver-compiler, puppetserver-master).

## Skipped (intentionally)

- **CNPG `Cluster` objects** (artifactapi, authentik, encapi, grafana, litellm, paperclip, puppet, woodpecker) — Postgres is managed by CloudNativePG, not a VPA target.
- **CronJobs** (puppet g10k/generate-types, reposync x4) — not VPA-able.

## HPA / VPA caveat

api, ui (artifactapi), litellm, and all four puppet deployments also carry an HPA. With `updateMode: "Off"` there is no conflict today (VPA only recommends). VPA objects targeting these carry an inline comment: do **not** flip to `Auto`/`Initial` while the HPA still autoscales on CPU/memory, or the two controllers will fight over the same resource. Move the HPA to a custom/non-resource metric first.

## Verification

- `kubectl kustomize` over every touched overlay: 9/11 overlays PASS rendering all their VPAs; 2 failures are pre-existing and unrelated to this change — `authentik` fails on a local helm-tooling flag error identically on origin/main, and `paperclip` has no `apps/overlays/au-syd1/paperclip` directory yet. Both apps' base kustomizations build clean and render their VPA.

## Merge gate

- **Requires the vpa-system CRDs PR (argocd-apps #281) to merge first.** These manifests use `autoscaling.k8s.io/v1 VerticalPodAutoscaler`; without the CRDs installed, ArgoCD sync fails on an unknown kind.

Reviewed-on: #283
Co-authored-by: Ben Vincent <ben@unkin.net>
Co-committed-by: Ben Vincent <ben@unkin.net>
2026-07-25 18:30:23 +10:00
unkinben 4b1fbe1fe1 feat(kanidm): scale down to single replica, remove replication (#185)
Drop from 3 replicas to 1. Remove init container, repl-certs secret,
replication port, podAntiAffinity, server-1/2 configs, and replication
stanza from server-0.toml. Mount configmap directly via subPath.

Reviewed-on: #185
2026-06-02 22:41:28 +10:00
unkinben 666f3d055c feat: add sessionaffinity to kanidm service (#184)
- required as traefik is in passthrough mode

Reviewed-on: #184
2026-06-02 21:17:51 +10:00
unkinben 3dc8801070 fix(kanidm): fix automatic_refresh TOML generation in init container (#182)
## Summary

- The `\n` escape in a shell variable wasn't interpreted as a newline when passed as a `printf %s` argument
- This caused `automatic_refresh = true` to be appended to the `partner_cert` string value on the same line, breaking TOML parsing on kanidm-2
- Fixed by using separate `printf` calls per peer type, with `\n` in the format string (not a variable) where it is correctly interpreted

## Test plan

- [ ] kanidm-2 init container generates valid TOML with `automatic_refresh = true` on its own line under the kanidm-0 peer section
- [ ] kanidm-1 and kanidm-2 start successfully and auto-refresh domain UUID from kanidm-0

Reviewed-on: #182
2026-05-31 00:25:21 +10:00
unkinben 60f1f3130b fix(kanidm): replicate 1/2 from 0 only with automatic_refresh (#181)
kanidm-0 is the authoritative supplier; kanidm-1 and kanidm-2 pull
from kanidm-0 only. automatic_refresh = true on the kanidm-0 peer
entry for kanidm-1/2 so fresh nodes auto-sync domain UUID on restart.

Reviewed-on: #181
2026-05-31 00:20:30 +10:00
unkinben b6f8cb0633 feat: autorestart statefulset (#180)
- ensure kanidm is restarted with vault secrets

Reviewed-on: #180
2026-05-30 23:40:07 +10:00
unkinben f11ec1056d fix(kanidm): remove invalid automatic_refresh from replication config (#179)
Reviewed-on: #179
2026-05-30 23:20:48 +10:00
unkinben ed7feaf19a Update apps/base/kanidm/vaultauth.yaml (#177)
Fix the VaultAuth object

Reviewed-on: #177
2026-05-30 23:11:38 +10:00
unkinben 4d594fbde7 feat(kanidm): vault-managed replication certs with auto-restart (#176)
- Store per-pod replication certs in Vault (kv/kubernetes/namespace/kanidm/default/repl-certs)
- VaultAuth + VaultStaticSecret sync certs to kanidm-repl-certs Secret
- busybox config-init init container injects peer certs from Secret into server.toml at startup
- Remove hardcoded partner_cert entries from per-pod server.toml templates
- Add automatic_refresh = true to all replication configs
- Add reloader.stakater.com/auto annotation to trigger rolling restart on ConfigMap/Secret changes
- Document domain UUID mismatch resolution and cert rotation in README

Reviewed-on: #176
2026-05-30 23:00:46 +10:00
unkinben d358098fff chore: update replication certs (#170)
- add replication certs for kanidm-0, kanidm-1 and kanidm-2

Reviewed-on: #170
2026-05-25 23:52:06 +10:00
unkinben 201e601737 feat: update kanidm replicaiton (#169)
- split to per-server configs
- remove init containers that attempted to automate the replication config
- add README.md

Reviewed-on: #169
2026-05-25 23:25:48 +10:00
unkinben f403c6b05d fix(kanidm): add explicit group/kind/weight to TLSRoute refs (#165)
## Summary

- Adds `group: gateway.networking.k8s.io` and `kind: Gateway` to `parentRefs`
- Adds `group: ""`, `kind: Service`, and `weight: 1` to `backendRefs`

## Why

The Gateway API controller defaults these fields when creating/updating TLSRoute objects, so the live state always has them. ArgoCD diffs desired vs live by string comparison, causing the `kanidm` TLSRoute to show permanent OutOfSync. Same root cause as #162 (HTTPRoutes).

Reviewed-on: #165
2026-05-25 22:43:52 +10:00
unkinben 1890dd4bda fix(gateways): add explicit group/kind/weight to all HTTPRoute refs (#162)
## Summary

- Adds `group: gateway.networking.k8s.io` and `kind: Gateway` to all `parentRefs` entries
- Adds `group: ""`, `kind: Service`, and `weight: 1` to all `backendRefs` entries
- Affects 9 HTTPRoute files across artifactapi, cattle-system, consul, kanidm, litellm, paperclip, puppet, and vault

## Why

ArgoCD diffs the desired manifest against the live Kubernetes object. The Gateway API controller defaults these fields when creating/updating objects, so the live state always has them — causing persistent OutOfSync for every HTTPRoute. Same root cause as #153 (certificateRefs).

## Test plan

- [ ] All affected ArgoCD applications show Synced after merge

Reviewed-on: #162
2026-05-24 20:32:37 +10:00
unkinben 6815b66010 fix(kanidm): use dockerhub image instead of ghcr.io (#161)
## Summary

- Changes both `config-init` init container and `kanidm` container images from `ghcr.io/kanidm/server:1.10.3` to `kanidm/server:1.10.3`

## Why

`kanidm/server` is published on Docker Hub, not ghcr.io. RKE2 rewrites dockerhub pulls through the artifactapi mirror automatically.

## Test plan

- [ ] Pods roll successfully after ArgoCD sync
- [ ] Verify kanidm cluster replication still healthy

Reviewed-on: #161
2026-05-24 20:27:21 +10:00
unkinben 3756208ccd benvin/kanidm (#159)
Reviewed-on: #159
2026-05-24 19:55:22 +10:00