jakman85andClaude Opus 5 2590bc4317 feat(env): BULK_NFS_SERVER — the one knob prod cannot answer yet, and why it is a placeholder
The bulk tier's PersistentVolumes need a server address, and there is no single correct one: the
two clusters sit on OPPOSITE SIDES of pfSense from the storage host, which has exactly one
interface (vmbr0 192.168.1.9/24, on pfSense's LAN).

  dev  192.168.1.40/.41/.42 — the SAME segment. Reaches it directly, and already holds one NFS
       export from it (/mnt/Storage/k8s-volumes, in the host's /etc/exports). Proven path, so
       base's default is the dev value per this file's existing convention, and dev restates it.
  prod 192.168.2.10/.11/.12 — pfSense's WAN. tcp/2049 does not traverse that today; 22 and 8006
       answer only because pfSense port-forwards them via 192.168.2.102. Opening the storage path
       is a PENDING operator decision whose two candidate outcomes give DIFFERENT values here:
       192.168.2.102 (another port-forward) or 192.168.1.9 (a route). So prod holds
       TBD-PROD-BULK-NFS-SERVER, this repo's established loud-placeholder convention.

Two findings recorded in the prod overlay because they change what the operator has to do:

  * THE EXPORT'S CLIENT LIST IS THE SAME UNDER BOTH OUTCOMES. Measured today from this
    workstation (192.168.2.132) through the existing port-forward: the storage host logged the
    connection as coming from 192.168.2.132 — a WAN-side address — not from a pfSense LAN address
    (`ss -tn` peer 192.168.2.132; the host's only route off-LAN is its default via 192.168.1.1).
    pfSense DNATs WITHOUT source NAT, so the NFS server sees prod's REAL node addresses either
    way. The `zfs set sharenfs=` work therefore does not have to wait for the routing decision.
  * ONE PORT, NOT FOUR. The PVs mount nfsvers=4.1, and NFSv4 carries mount and lock in-protocol —
    no rpcbind/111, mountd or statd. Whichever outcome is chosen, it opens tcp/2049 and nothing
    else. NFSv3 would have needed four ports, three of them on ephemeral numbers.

*** AND ONE HONEST WEAKNESS, stated in the overlay where an operator will hit it. ***
Unlike the LAN knobs above it, this placeholder does NOT fail at apply time. A PV's
spec.nfs.server is an unvalidated string: the API server accepts it, the PV is created, and the
PVC BINDS (binding is pure control-plane). The failure appears only when a pod mounts —
MountVolume.SetUp "Failed to resolve server TBD-PROD-BULK-NFS-SERVER" — so plex, sonarr, radarr
and nextcloud would sit in ContainerCreating on prod. There is no CRD validation to lean on here,
so the guard has to be procedural: set the value before prod reconciles a revision carrying the
bulk volumes. Dev renders a working value and is where these manifests are meant to be proven.

Related finding, NOT fixed here because the file does not exist on main: the static guard this
convention is supposed to lean on, `bootstrap/standup.sh`'s `s3_is_placeholder` family, is absent
from main (it lives on unmerged prod branches), so
conformance/tests/l0-static/placeholder-guard-coupling exits 3 SKIPPED and nothing in the gate
currently refuses a placeholder-shaped overlay value. When standup.sh lands, its guard needs an
arm for this knob and a consumer that calls it — assertions (2) and (3) of that check then cover
this value automatically, since the detector's SEED vocabulary already matches "TBD".

Evidence: `kubectl kustomize clusters/dev` -> BULK_NFS_SERVER: 192.168.1.9;
`kubectl kustomize clusters/prod` -> BULK_NFS_SERVER: TBD-PROD-BULK-NFS-SERVER. Both exit 0.

Co-Authored-By: Claude Opus 5 <[email protected]>
2026-09-07 23:47:39 -05:00
2026-09-07 23:05:59 -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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