4 Commits

Author SHA1 Message Date
unkin-agent 61b5a7f695 Add Traefik Grafana dashboard (#407)
## Why

Traefik metrics (traefik_entrypoint_requests_total, traefik_service_*, etc.) are now flowing into VictoriaMetrics with the relabeled `traefik_instance` label, but there is no dashboard to view them.

## Changes

- Add `apps/base/grafana/dashboards/traefik.yaml`: GrafanaDashboard CR mirroring the redis.yaml sibling (gzipJson embed, `instanceSelector dashboards: grafana`, `resyncPeriod: 5m`, `allowCrossNamespaceImport: false`)
- Embed the official Traefik Standalone dashboard (grafana.com ID 17346, revision 9), adapted:
  - strip `__inputs`/`__requires`/`__elements` and the `DS_PROMETHEUS` datasource variable
  - rewrite all prometheus datasource uids to the estate VictoriaMetrics uid `det2y55dac4jkc`
  - add an `instance` template variable over `traefik_instance` and filter every query with `traefik_instance=~"$instance"` so traefik-internal / traefik-external are switchable
  - chain the entrypoint/service variable queries through the instance filter
- Register the dashboard in `apps/base/grafana/kustomization.yaml`

Validated: gzipJson decode roundtrip, `kustomize build`, kubeconform.
Reviewed-on: #407
Co-authored-by: unkin-agent <unkin-agent@unkin.net>
Co-committed-by: unkin-agent <unkin-agent@unkin.net>
2026-08-23 21:56:45 +10:00
unkin-agent 8fd1d83b1b Add Redis/Valkey Grafana dashboard (#396)
## Why

The grafana-operator estate has no dashboard for Redis/Valkey; redis_exporter instances are being added in a parallel PR and need visibility.

## Changes

- Adds `apps/base/grafana/dashboards/redis.yaml`, a GrafanaDashboard CR embedding grafana.com dashboard 763 ("Redis Dashboard for Prometheus Redis Exporter 1.x") as gzipJson like the sibling dashboards, with namespace/instance template variables over `redis_up` for multi-instance use and all datasource refs pinned to the VictoriaMetrics datasource uid (`det2y55dac4jkc`), registered in the grafana kustomization

Reviewed-on: #396
Co-authored-by: unkin-agent <unkin-agent@unkin.net>
Co-committed-by: unkin-agent <unkin-agent@unkin.net>
2026-08-23 12:38:55 +10:00
unkinben 38ab7199b3 grafana: add CloudNativePG dashboard (follow-up to #239) (#243)
Follow-up to #239, pairing with the CNPG VMPodScrape (#242). Imports the **CloudNativePG** dashboard (grafana.com 20417) as a `GrafanaDashboard` (gzipJson, datasources resolved to the in-cluster VictoriaMetrics uid). Now that #242 collects the postgres metrics, this dashboard renders real data for all CNPG clusters.

Reviewed-on: #243
Co-authored-by: Ben Vincent <ben@unkin.net>
Co-committed-by: Ben Vincent <ben@unkin.net>
2026-07-07 00:10:36 +10:00
unkinben 95c5d71222 grafana: deploy Grafana instance, datasource and dashboards (#238)
## Why
Deploys Grafana in-cluster (observability project) via the grafana-operator, mirroring the puppet Grafana but modernised — **CNPG** for state, **Authentik OIDC** for auth — and ports the live datasource + dashboards in as CRs.

Depends on: grafana-operator (#235, merged), grafana schemas (#236, merged), Authentik OIDC (terraform-authentik #2), Vault seeds (done), and `^grafana/` image proxy (terraform-artifactapi #5).

## Changes (`apps/base/grafana`)
- **CNPG** postgres Cluster + rw Pooler (db `grafana`); **VaultAuth** + **VaultStaticSecrets** pulling `postgres`/`oauth` credentials from `kv/kubernetes/namespace/grafana/default/*`.
- **Grafana CR**: postgres backend via the pooler; Authentik `generic_oauth` (client id/secret from the Vault-synced secret, openid/email/profile scopes, group→role mapping); `root_url` grafana.k8s.syd1.au.unkin.net.
- **1 GrafanaDatasource** — k8s VictoriaMetrics via the operator `vmselect-main` service; reuses the previous default datasource uid so the imported dashboards resolve unedited.
- **13 GrafanaDashboards** (gzipJson) exported from the current grafana.
- **Gateway API** (traefik-internal) + HTTPRoute for grafana.k8s.syd1.au.unkin.net.
- Registered in the observability ApplicationSet + project.

## Review notes
- OAuth `role_attribute_path` maps Authentik group `grafana-admins` → Admin, else Viewer — **confirm the group name**.
- `database.ssl_mode: require` against the CNPG pooler — adjust if the pooler isn't serving TLS.
- The `VictoriaLogs - cluster` dashboard has no in-cluster logs datasource yet (no VictoriaLogs in k8s) — included for completeness, will be empty until one exists.
- `make kubeconform` clean (24 resources, validated against the strict grafana schemas).

Reviewed-on: #238
Co-authored-by: Ben Vincent <ben@unkin.net>
Co-committed-by: Ben Vincent <ben@unkin.net>
2026-07-06 23:54:51 +10:00