Completes the WIP preserved in the previous commit. `MERGE GATE: PASS` + exit 0 now means
what it says: every stage that was SUPPOSED to run ran, and was green.
THE DEFECT. In gate.sh's decision section a FAILED stage set BLOCK=1 but a SKIPPED stage only
warned, so the gate printed `l0: skipped (unwired seam / missing tool) — not green` and then
`MERGE GATE: PASS`, exit 0. Seen twice for real: `prom-rules` skipped because promtool was
absent, and `l0` skipped because the pinned kyverno CLI was. Exit 0 is what CI and every
`||`-chained script read as merge-approved, so the one component whose entire job is to fail
closed was failing OPEN — in a repo whose stated principle is that SKIPPED IS NOT GREEN, and
whose history already contains the 2026-08-31 "local false green" that UNDECIDED was added to
prevent. The offline stages simply never used that vocabulary.
A SKIP IS NOT ONE THING — the per-stage rule, with the justification in the file header:
* lint / l0 / render-golden / l1 — COULD NOT RUN (a pinned tool absent, a seam unwired).
BLOCKED under strict skips (a CI runner has the toolchain installed for it by
install-tools.sh, so a skip there is a defect); UNDETERMINED (exit 3) otherwise — a
workstation missing a tool is a real local condition, still non-zero, still never a pass.
* spec-immutability — the spec repo is not checked out, so R-TEST-06 COULD NOT BE VERIFIED:
UNDETERMINED. Deliberately NOT upgraded to a block by strictness, because the live runner
does not check the spec repo out at all and blocking would leave the only enforced status
check permanently red for a reason no PR can clear. It is the ONE skip a caller may
knowingly tolerate; REQUIRE_SPEC_VERIFICATION=true makes it hard once wired.
* conformance L2/L3 — CLUSTER_AVAILABLE!=true is the environment DECLARING the capability
absent, not a stage failing to run where it could have. A declared-inapplicable stage was
never "supposed to run", so it does not deny a PASS — but it is now NAMED in the PASS
headline and the step summary, so PASS never implies more than was verified. A skip
DESPITE CLUSTER_AVAILABLE=true still blocks.
declared-not-applicable may pass; could-not-run may not.
STRICTNESS IS DECLARED, NOT SNIFFED. .gitea/workflows/gate.yml sets GATE_STRICT_SKIPS=true on
the gate step — the workflow is the thing that knows it is CI — with GITHUB_ACTIONS/CI (set by
the runner itself) only as the `auto` fallback. No hostname/path/tool-availability heuristic.
A wrong answer in either direction cannot fail open: both branches are non-zero and neither is
a PASS. That step now calls ./ci/gate.sh directly and tolerates exit 3 in one visible line,
because under strict skips exit 3 can ONLY mean the unverifiable spec repo — a missing tool is
exit 1 and untolerated. Tolerating a non-answer is a reviewed choice in the CALLER; there is
deliberately no knob inside gate.sh that turns UNDETERMINED into exit 0.
ALSO, from the unlanded fix/touched-requirements-fail-closed (47068ee), whose reasoning is
carried over rather than its tree: gate.sh special-cased only exit 3 from
touched-requirements.sh, so ANY other non-zero exit left the touched set empty and printed PASS
having applied no coverage gate at all. An unusable subset is not an empty subset: it BLOCKS.
Latent today (the script exits only 0 or 3) and wired now so the hole is already closed when a
fail-closed path map makes exit 1 reachable — the measured state of that map is in the PM report.
TESTED — ci/tests/gate-decision.test.sh, 47 assertions over the whole decision table: the real
gate.sh and lib.sh run in a throwaway CI_DIR against STUB stage scripts whose exit codes the
suite dictates, so it asserts how the gate REASONS, with no tools, no cluster, no network. All
stages green -> PASS/0; each stage FAILED -> BLOCKED/1; each stage SKIPPED -> never PASS and
non-zero; strict skips -> BLOCKED/1; the spec exception; the declared-gap PASS; the
undetermined-touched-subset paths unchanged (on-base -> NOT APPLICABLE/0, no-base and
diff-failed -> BLOCKED/1); UNDETERMINED outranking NOT APPLICABLE; an unusable subset ->
BLOCKED/1; truthy()'s misspelling direction. 32 of the 47 FAIL against the pre-change gate,
including "l0 SKIPPED: printed 'MERGE GATE: PASS'" — the suite is falsifiable, not decorative.
lib.sh: truthy() is now the one spelling of "is this switch on" and cluster_available() uses it
(the comment claimed that; now it is true), and load_touched_requirements' rc!=0 branch says
what actually happened instead of "proceeding with the full layer".
Refs R-TEST-02, R-TEST-03, R-TEST-06.
Co-Authored-By: Claude Opus 5 <[email protected]>
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 (specAGENTS.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 intomain(specCONTRIBUTING.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.