Files
argocd-apps/apps/overlays/au-syd1/logging/values-vector-agent.yaml
T
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

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YAML

# Vector EDGE agent (DaemonSet) — thin publisher. Tails every node's pod logs
# (incl. control-plane via the blanket toleration) and publishes them into
# JetStream over the Vector NATS sink. No parsing; only a routing subject token
# is attached. Shaping happens in the transform tier after JetStream.
role: Agent
fullnameOverride: vector-agent
# Pulled through the artifactapi dockerhub remote; distroless-libc (no DHI —
# subscription-gated/private-namespace, not reachable via the anon proxy).
image:
repository: artifactapi.k8s.syd1.au.unkin.net/dockerhub/timberio/vector
tag: 0.57.0-distroless-libc
rbac:
create: true
serviceAccount:
create: true
podLabels:
vector.dev/exclude: "true"
tolerations:
- operator: Exists
env:
# Vector 0.57 disables ${VAR} config interpolation by default; auth needs it.
- name: VECTOR_DANGEROUSLY_ALLOW_ENV_VAR_INTERPOLATION
value: "true"
- name: NATS_PRODUCER_PASSWORD
valueFrom:
secretKeyRef:
name: nats-auth
key: producer_password
resources:
requests:
cpu: 100m
memory: 256Mi
limits:
cpu: "1"
memory: 1Gi
service:
enabled: false
# Pipeline is the single source of truth in apps/base/logging/vector/agent.yaml,
# mounted via existingConfigMaps (avoids the chart's customConfig Helm-tpl pass).
dataDir: /vector-data-dir
existingConfigMaps:
- vector-agent-config
workloadResourceAnnotations:
configmap.reloader.stakater.com/auto: "true"