jakman85andClaude Opus 5 b7341b329b fix(runbooks): declare whole-repo scope, drop the bespoke l0 stage, +cnpg-primary-spread
Three corrections after rebasing onto main.

1. THE GUARD CAUGHT A REAL ONE ON ITS FIRST CONTACT WITH main. main had gained
   `CNPGPrimariesCoLocated` (platform/cnpg/alerts.yaml) pointing at
   /runbooks/cnpg-primary-spread, with no runbook. The check failed the rebase exactly as
   designed — 46 annotations, 35 names, 34 present — naming both the missing file AND the
   missing configMapGenerator entry. runbooks/cnpg-primary-spread.md now exists: what
   co-located primaries actually cost here (blast radius, not an outage, because
   instances: 3 + required anti-affinity), why the drift is uncorrectable-by-declaration
   (CNPG has no primary-placement field), the readiness gate that keeps the rule quiet
   during a real node outage, and the ~9s-per-database switchover rebalance, one cluster
   at a time. The 2026-09-07 outage in which all three primaries sat on one node is the
   reason the alert exists at all.

2. WHOLE-REPO SCOPE, NOT A HAND-WRITTEN STAGE. main's refactor replaced ci/l0.sh's
   per-check "UNCONDITIONAL" stages with a declaration:
   `conformance.home.k3s/scope: "whole-repo"`, unioned into every gate run by Stage 3b's
   `--include-scope`. My +38-line Stage 3f is removed (ci/l0.sh is now byte-identical to
   main) and the annotation is declared instead. Assertion (7) of the check was rewritten
   to match: it no longer asserts its own path appears in ci/l0.sh — it asserts the test
   DECLARES the scope and that ci/l0.sh still passes --include-scope, since neither half
   alone makes the check load-bearing. That matters here because
   ci/touched-requirements.sh maps platform/monitoring/* to "R-OBS-01 R-OBS-02", not
   R-OBS-04, and maps platform/kubevirt/* and runbooks/* to nothing at all.

3. A FACTUAL CORRECTION IN ALL 35 RUNBOOKS. Every page claimed `dev.sh` defaults its
   current-context to k3s-dev. main's `9b4744d fix(devcontainer): dev.sh defaults to
   prod` made that false, and a runbook that misstates which cluster a command talks to is
   worse than one that says nothing. The pages now say what is durably true: the default
   has already changed once, so naming `--context k3s-prod` is what makes a command mean
   the same thing next month, and the per-invocation banner is there to be read. The
   check's own failure message was corrected the same way.

Re-verified after all three: check green at 374 assertions (46 annotations, 35/35 runbooks
present, 35/35 projected), re-applied to prod, and re-probed in-cluster through the
Gateway — node-down, keycloak-down, keycloak-client-secrets, cnpg-archiving,
longhorn-faulted, vpn-down, node-io and cnpg-primary-spread all HTTP 200 with
text/plain; charset=utf-8 and 8.9-12.1 KB of real body; /runbooks/ index 200; an unknown
name 404s with a pointer rather than a blank page; and homepage still answers the apex `/`,
confirming Gateway API longest-path precedence.

Full merge gate: PASS (spec-immutability, lint, l0, render-golden, l1 all green;
prom-rules SKIPPED for want of promtool in the image; L2/L3 SKIPPED, no cluster).

Co-Authored-By: Claude Opus 5 <[email protected]>
2026-09-13 00:00:24 -05:00

home-network-k3s-impl

Implementation of the home k3s + Longhorn platform. This repo holds the reconciled artifacts (Flux config, Kustomize overlays, KubeVirt/Helm manifests, ServiceDefinitions, Kyverno policies, Chainsaw conformance tests, CI). It is driven by — and subordinate to — the read-only specification at ../home-network-k3s.

Rules (from the spec — non-negotiable)

  • The spec is read-only. Never modify anything under ../home-network-k3s. Implement against it; escalate spec problems, don't edit them (spec AGENTS.md §11, R-TEST-06).
  • Done = a green, reproducible, requirement-tagged conformance test — never "merged," never a manual demo (spec docs/14, agents/definition-of-done.md).
  • No work on main. Every change is a feature branch merged into main (spec CONTRIBUTING.md).
  • No plaintext secrets — SOPS-encrypted only (spec docs/07).
  • Phase discipline — only build what the active roadmap phase authorizes (spec roadmap/phases.md).

Layout

infra/          node provisioning: OpenTofu (Proxmox VE) + cloud-init + Ansible, and the
                pinned dev container that carries the whole toolchain
bootstrap/      one-time cluster bootstrap: Flux install, SOPS/age key, host Gitea
platform/       platform CONTROLLERS (Flux HelmReleases / operator bases): kyverno, cilium,
                longhorn, external-snapshotter, cert-manager, externaldns, gateway, coredns,
                vpn-egress, monitoring, cnpg, keycloak, oauth2-proxy, kubevirt
platform-config/ platform CONFIGS — the custom resources of the CRDs installed above
                (ClusterIssuers, Gateway, Kyverno policies, KubeVirt/CDI CRs, Keycloak CRs).
                Split out because CRs and the CRDs they use cannot apply in one pass.
apps/           application tier, reconciled as dependency-ordered WAVES:
                  wave-0/ wave-1/ wave-2/   rendered container apps (see DESIGN-waves.md)
                  vms/                      KubeVirt VirtualMachines (non-gating tier)
catalog/        ServiceDefinition entries (the onboarding surface) + render.py
schemas/        ServiceDefinition JSON Schema + renderer contract
clusters/       Flux entrypoints + dev/ and prod/ overlays
conformance/    Chainsaw behavior/conformance suite + harness + coverage report
ci/             the gate as scripts (lint · schema · Kyverno L0 · L1 render · decision)
.gitea/         Gitea Actions CI running that gate on an in-cluster runner

Status

Roadmap phases 0–6 are delivered and deployed on the dev cluster; Phase 7 (prod) is not open — clusters/prod is a design-only overlay.

Phase Delivered
0 Foundations ServiceDefinition schema + renderer, Kyverno L0 gate, conformance harness, CI
1 Cluster bring-up 3-node k3s HA on Proxmox VE (192.168.1.50/.51/.52), Cilium, Flux, SOPS
2 Platform core Cilium · Longhorn · cert-manager (LE-prod wildcard) · ExternalDNS · Gateway API · split-horizon CoreDNS
3 Egress / VPN ADR-0015 node-level OpenVPN split-tunnel + Cilium egress-gateway steering + host kill-switch
4 Observability kube-prometheus-stack · Loki · Alloy · Alertmanager. Velero still blocked on OQ-BKP; image-automation authored but disabled
5 IaaS KubeVirt + CDI on real nested KVM; live-migratable RWX VM storage. The UniFi VM runs, but UniFi OS Server is not yet installed in the guest
6 Identity + CI Keycloak (Operator + CNPG) · oauth2-proxy forward-auth · Grafana OIDC · kubectl OIDC SSO with group→RBAC · in-cluster Gitea Actions merge gate

Conformance: 36 / 51 requirements covered (70.6%), 15 gaps, 1 safety-critical gap (R-STATE-02, Longhorn node-loss). Regenerate with ./conformance/run.sh --coverage-only; the full report is conformance/_artifacts/coverage/coverage.md.

The running narrative — decisions, root causes, incidents, follow-ups — is DECISIONS-LOG.md. It, not this table, is the authoritative record.

Working on this repo

Everything the gate needs is baked into the pinned dev container — do not install the toolchain on the host:

infra/devcontainer/dev.sh build            # once
infra/devcontainer/dev.sh run make -C ci gate   # the same gate CI runs
infra/devcontainer/dev.sh                  # interactive shell (sops, flux, kubectl, tofu, ansible)

The container mounts the repo at /work, your age keyring, and the sibling spec repo read-only so the spec-immutability check can actually run. See infra/devcontainer/README.md.

A green run prints MERGE GATE: PASS. The L2/L3 conformance layers stay SKIPPED unless CLUSTER_AVAILABLE=true — the static gate never pretends to have run them.

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