Files
home-network-k3s-impl/platform
jakman85 088ff13d15 merge: coverage debt paid — 51/51, and the root really did hide a service
R-C2-01 and R-C2-02 were the last two uncovered requirements (49/51). Now
100% with 0 gaps, via an offline L0 check (49 assertions) that compares two
repository facts: every home-zone hostname the repo routes over HTTP must be
linked from the apex dashboard, and every link the dashboard offers must
resolve to something the repo actually serves at L7 or L4.

'A service the root hid' was still a live defect: crafty.${BASE_DOMAIN} was
served and reconciled while nothing on the root linked to it. Committed RED
first so the history shows the check catching it, then fixed.

Also fixes a regex that could never have worked: ci/touched-requirements.sh
matched R-[A-Z]+-[0-9]+, where [A-Z]+ eats the C of R-C2-01 and then demands
a dash where the 2 is — so a manifest declaring either ID attributed nothing.
Every other consumer already used [A-Z0-9]+.

16 mutations proven caught. R-TLS-02's drafted amendment is recovered into
DECISIONS-LOG: revocation is not implementable with cert-manager, and the
choice between amending the requirement and a reviewed DOCUMENTED_GAPS entry
is the owner's.

# Conflicts:
#	DECISIONS-LOG.md
2026-09-13 16:34:54 -05:00
..

platform/

Cluster-wide platform services, Flux-managed (R-PLAT-01, R-GITOPS-01/02/03). Reconciled by the platform Flux Kustomization defined in clusters/base/platform.yaml, before apps/.

Governing spec: docs/05-gitops-and-delivery.md, docs/01-architecture-overview.md.

Phase 0 scaffolding only. Every component here is a structurally-correct stub — a Flux HelmRelease and/or Kustomization with a values placeholder, a README citing the governing ADR/spec, and TODOs for the phase that fills it in. No cluster exists; nothing reconciles yet. Do not add working config, secrets, or provisioning under Phase 0 (spec AGENTS.md §1/§5/§6, roadmap/phases.md).

Reconciliation flow (how a change lands)

git (source of truth)
   │  operator PR → CI (lint · schema · Kyverno L0 · Chainsaw) → merge to tracked branch
   ▼
Flux GitRepository (clusters/base/flux-system.yaml)
   ▼
Flux Kustomization "platform"  → ./platform  (this dir)     ── substituteFrom cluster-vars ──┐
   │  prune=true (drift correction, R-GITOPS-03) · wait=true                                  │ R-ENV-02
   ▼                                                                                          │
Flux Kustomization "apps"      → ./apps  (dependsOn platform) ─ substituteFrom cluster-vars ──┘

Git is authoritative; the cluster conforms to git and drift is auto-corrected (R-GITOPS-01/03). Manual kubectl apply of platform state is prohibited (spec AGENTS.md §5).

The dev ↔ prod overlay model (R-ENV-02)

Platform manifests are authored once. Every value that legitimately differs between environments is a ${TOKEN} resolved from the cluster-vars ConfigMap via Flux postBuild.substituteFrom. The clusters/dev and clusters/prod overlays differ only by the values they patch into cluster-vars (issuer, replica counts, storage sizes, retention). See clusters/README.md. Base manifests are never forked per environment.

Components (one directory each)

Dir Component Governing ADR / spec Serves
cilium/ CNI + kube-proxy replacement + Gateway API + Egress Gateway + Hubble ADR-0002, docs/03 R-NET-*
longhorn/ Replicated block storage; 3-replica default StorageClass + bulk tier ADR-0003, docs/04 R-STATE-*
cert-manager/ TLS via Let's Encrypt DNS-01 (Cloudflare); staging + prod ClusterIssuers ADR-0006, docs/08 R-TLS-*
externaldns/ Automatic DNS records for public services (Cloudflare) docs/09 R-DNS-*
gateway/ Gateway API GatewayClass + shared HTTPS Gateway + wildcard cert ADR-0002/ADR-0006, docs/09 R-DNS-01, R-TLS-01
monitoring/ kube-prometheus-stack + Loki + Grafana Alloy + Alertmanager docs/10 R-OBS-*
velero/ Off-cluster backup/DR of volumes + resource state ADR-0003, docs/04 R-STATE-03
kubevirt/ KubeVirt + CDI (IaaS: application VMs on the same K8s surface) ADR-0005, docs/06 R-PLAT-03
image-automation/ Flux image-update-automation (hands-off image tag advance) ADR-0009, docs/11 R-UPD-02
keycloak/ Platform IdP (OIDC + SAML), config-as-code, PostgreSQL on Longhorn ADR-0014, docs/15 R-IDP-*
oauth2-proxy/ Forward-auth at the Gateway for non-OIDC apps → Keycloak ADR-0014, docs/15 R-IDP-*
kyverno/ L0 policy-as-code gate — OWNED BY THE POLICY ENGINEER (WS-TEST). ADR-0011, docs/14 R-TEST-*

⚠️ INTEGRATION TODO(PM): wire kyverno into the platform kustomization

platform/kyverno/ is authored by a different agent (the policy engineer, WS-TEST). This workstream did not create any files under platform/kyverno/ and must not.

platform/kustomization.yaml intentionally omits - kyverno. Once the policy engineer's files land, the PM must add - kyverno to that list (recommended first, so policies are present before other components reconcile). The line is present as a commented TODO in the kustomization.

Secrets

Every secret referenced below (Cloudflare API token, Velero backup-target creds, Keycloak admin/DB, oauth2-proxy cookie/client secrets) is referenced by name only and will be committed SOPS-encrypted (WS-SEC, ADR-0007). No plaintext secret appears anywhere in this tree.

Cross-workstream contracts surfaced by these stubs

  • cilium (WS-NET ↔ WS-INFRA): Cilium's initial CNI install is done by Ansible at cluster bootstrap (docs/02, Phase 1). The HelmRelease here manages Cilium config thereafter; its Helm values MUST match the Ansible bootstrap values (kubeProxyReplacement, k8sServiceHost/Port, API server host) or reconciliation will fight the bootstrap. Contract owner: WS-NET + WS-INFRA.
  • gateway + cert-manager + externaldns (WS-NET + WS-SEC): the shared Gateway listener, the wildcard *.home.keithjackson.dev cert, and the ExternalDNS source all reference each other; they form the "Issuer + Gateway TLS" interface in roadmap/workstreams.md.
  • image-automation (WS-UPDATE): this dir holds only the cluster-wide ImageUpdateAutomation + git write-back. Per-service ImageRepository/ImagePolicy are rendered from each ServiceDefinition's update block (WS-GITOPS/WS-UPDATE), living with apps/.
  • keycloak/oauth2-proxy (WS-SEC): the SSO/auth contract (auth block → Keycloak client / oauth2-proxy protection) is owned by WS-SEC; these are placeholders pending that contract.