Files
home-network-k3s-impl/catalog
jakman85andClaude Opus 4.8 d1248e6778 feat(backup): wire Velero + CNPG Barman to the live MinIO S3 target
Author the GitOps side of off-cluster backups against the on-Proxmox MinIO
(http://192.168.1.9:9000, path-style; buckets velero + cnpg).

Velero (R-STATE-03):
- HelmRelease (chart 8.x / Velero 1.15) + velero-plugin-for-aws init container +
  node-agent kopia File System Backup (deployNodeAgent, uploaderType=kopia,
  snapshotsEnabled=false). BSL default -> bucket velero, s3ForcePathStyle.
- Two daily Schedules: `daily` backs up the whole cluster's resources+PVC data
  (defaultVolumesToFsBackup opt-out) EXCEPT monitoring+unifi; `daily-resources-only`
  captures monitoring+unifi RESOURCES only (Prometheus TSDB, Loki 72h logs, and the
  ~7.4GiB UniFi VM disk are reconstructable — excluded from volume backup).
- velero-cloud-credentials SOPS Secret (cloud INI key, ns velero).
- Own non-gating Flux tier clusters/base/backup.yaml (dependsOn platform-config,
  wait:false) + clusters/dev SOPS decryption patch — mirrors headlamp.

CNPG native Barman PITR (R-IDP-05 / R-STATE-03):
- keycloak-db, nextcloud-db, semaphore-db gain spec.backup.barmanObjectStore
  (s3://cnpg/<cluster>, endpointURL MinIO, gzip WAL+data, 30d retention) + a daily
  ScheduledBackup (6-field cron, immediate) each.
- Per-namespace scoped-key SOPS Secrets (<db>-backup-credentials), same-ns only.
- render.py: emit-waves now recognizes <svc>-db-backup-credentials.sops.yaml as a
  DB-wave sidecar (+ self-test); wave-0 kustomization regenerated.

Creds mirror platform/backup/minio-credentials.sops.yaml (scoped key k3s-backup),
SOPS round-trip verified with the cluster age key. gate: green.

Co-Authored-By: Claude Opus 4.8 <[email protected]>
2026-08-28 22:37:17 -05:00
..

catalog — ServiceDefinition entries (the onboarding surface)

One YAML file per service. Each file is a ServiceDefinition conforming to ../schemas/servicedefinition.schema.json. Adding or editing a service here is the only onboarding step — the platform renders compute, storage, network policy, egress, TLS, DNS, monitoring, and update policy from it (see ../schemas/renderer-contract.md). Serves R-GITOPS-02.

Source of truth for the initial catalog: spec docs/13-service-catalog.md (14-service table + SSO/egress/dependency intent).

Current examples (Phase 0)

File docs/13 row exposure egress auth Notes
pihole.yaml 6 internal internet forward-auth admin UI behind oauth2-proxy; config on Longhorn (DR-critical); also platform DNS
keycloak.yaml 0 public internet native the IdP itself (own admin login + MFA); PostgreSQL on Longhorn; DR-critical

The remaining catalog services (plex, sonarr, radarr, jackett, seerr, nextcloud, minecraft, unifi, semaphore, kasm, gitea, qbittorrent) are onboarded in later phases; they follow the same schema and inherit every guarantee automatically.

Authoring rules

  • Only name and source are mandatory; every other field defaults to docs/13's default posture (kind: container, exposure: internal, egress: internet, auth.mode: forward-auth, stable auto-update, DNS-only default-deny). Set a field only to override the default.
  • Any exposed UI must have an auth block: forward-auth (default) or oidc, each with a non-empty auth.groups; native/none are documented exceptions only.
  • Irreplaceable state (class: longhorn configs/DBs) must set backup.policy to an off-cluster schedule — never reacquirable (R-STATE-03). Only bulk media may be reacquirable.

Validate before commit — single command, no cluster (R-TEST-02)

check-jsonschema --schemafile schemas/servicedefinition.schema.json catalog/*.yaml

See ../schemas/README.md for install/pinning and a pure-Python fallback. This is the L0/L1 schema gate (spec docs/14); CI (.gitea/) runs it on every change.

Rendering — render.py (the ServiceDefinition renderer, T-0.3)

render.py compiles a ServiceDefinition into the concrete manifest set defined by ../schemas/renderer-contract.md: a Namespace (with the app-namespace/gateway-access labels), the default-deny baseline (R-NET-01), a Deployment+Service or a KubeVirt VirtualMachine + CDI DataVolume (R-PLAT-02/03), PVCs (R-STATE), one CiliumNetworkPolicy egress-allow per dependency (R-NET-02), the egress-class steering label (R-NET-05), HTTPRoute(s) on the shared Gateway (R-TLS/R-DNS), ServiceMonitor + SLI alerts (R-OBS-01), the Flux ImageRepository/ImagePolicy update plumbing (R-UPD), and the auth-mode / backup wiring hints (R-IDP/R-STATE-03).

python3 catalog/render.py catalog/pihole.yaml        # render one SD to stdout
python3 catalog/render.py --all catalog -o out/      # render every SD to out/<name>.yaml
python3 catalog/render.py --selftest                 # deterministic self-test (no cluster)
  • Deterministic: identical input → byte-identical output (golden-diffable). The L1 render conformance tests (conformance/tests/l1-rendering/*) diff the output against committed goldens — run offline by conformance/run.sh --layer l1 and ci/l1.sh (no cluster).
  • How CI/Flux consume it: CI invokes render.py in the L1 stage; a GitOps flow renders --all catalog -o <rendered-dir> and Flux reconciles the rendered directory. Design choice (renderer-contract is silent on mechanism): a render-then-consume script is the simplest reproducible option — see the header of render.py.
  • Dependency: PyYAML (the renderer's single dependency; the conformance harness stays stdlib-only and only shells out to this script + diffs text).