Files
home-network-k3s-impl/conformance/tests/l2-behavioral/trusted-tls
jakman85andClaude Opus 5 cb1916f092 feat(conformance): cover R-PLAT-01, R-NET-04, R-SEC-03 — 88.2% -> 94.1%, and fix an unrecordable-proof defect
Coverage 45/51 -> 48/51, gaps 6 -> 3 (R-C2-01, R-C2-02, R-STATE-04), 0
safety-critical. --strict-coverage exit 0; run.sh --layer l0 11/11 PASS.

R-PLAT-01 — split L0 + L2, because "3 nodes with production-grade HA control
plane" is half authored and half observable.
  l0-static/ha-control-plane-as-code (92 assertions): environments DERIVED from
  the R-ENV-02 seam (never a hardcoded group name); k3s installed as `server` with
  no --datastore-endpoint/--disable-etcd anywhere; exactly ONE --cluster-init
  founder per environment; odd, quorum-capable server count with tolerance >= 1;
  tls-sans carry the VIP and every server IP; kube-vip leader-elected with
  cp_enable/svc_enable parsed from the template's OWN env pairs; each VIP outside
  its environment's LB pool and not a node IP.
  l2-behavioral/ha-control-plane: control-plane AND etcd role on every node,
  every node a REGISTERED etcd member, exactly 3 when the cluster says
  CLUSTER_ENV=prod, and an in-cluster Job curling /readyz through the VIP AND every
  server's own address — which proves the VIP fronts the API and that every server
  runs an apiserver, not one founder plus two joiners.

  An earlier draft probed those endpoints FROM THE RUNNER: that passes from prod's
  LAN and fails against dev (nodes behind the pfSense NAT), making the test a
  property of where it was launched. Hence the in-cluster Job.

R-NET-04 — what it adds over R-NET-05/07 is the PATH SET and the
totality/disjointness of the selecting rules, not another per-service check.
  l0-static/egress-paths-selected-by-rules (68 assertions): exactly two paths, the
  same closed set in schema + Kyverno policy + renderer; EXACTLY ONE
  CiliumEgressGatewayPolicy with a single selector matching only egress-class=vpn;
  nothing selects `internet` (absence of a rule IS the path); RFC1918 containment
  computed with `ipaddress` plus every address each overlay assigns itself; the
  tunnel default route and blackhole confined to table 51820 behind an ip rule that
  must carry a from/fwmark/iif selector; and the nft chain `policy accept` with
  every drop qualified — the internet-fails-OPEN direction that R-NET-06's L3 test
  does not assert.

R-SEC-03 — refuses the tautology "a test exists, therefore it is auditable".
  l0-static/auditability-proofs-producible (78 assertions) drives the real
  machinery: each of docs/07's five proofs must have an EXECUTABLE test at the layer
  the spec's wording demands (fault injection and DR drill => L3), taken from
  status.py's own verdict; run.sh --requirements must resolve and pass the gate's
  --require assertion; each proof declares a sentinel record_run.py can attribute,
  computed with record_run.parse_sentinels itself; and TWO FORGERIES are mounted
  against the real tools — a green JUnit whose log holds only a SKIP token, and a
  ledger row claiming `proven` at the root commit — which must come back not-proven
  and stale-proof. The five proofs are parsed from docs/07 when the spec is mounted,
  not hand-listed.

*** A REAL DEFECT FOUND AND FIXED, not asserted around. *** l2-behavioral's
default-deny, trusted-tls and gateway-ingress-reachable declared NO pass sentinel,
so record_run.py could never attribute a pass to them — the isolation and TLS audit
proofs were STRUCTURALLY UNRECORDABLE (landing as unknown-no-sentinel-declared,
and status.py requires all of a requirement's tests to be proven). Each now ends
with an additive terminal sentinel step reached only when every prior step passed.
Verified: all three carry it.

TWO HOLLOW DRAFT ASSERTIONS CAUGHT BY THE AGENT ITSELF, both the failure mode this
repo keeps hitting: (a) `svc_enable=false` matched a COMMENT in the kube-vip role
defaults, so flipping the template to true still passed — now parses the DaemonSet
template's env pairs; (b) the nft scoping check searched for the VALUE of a Jinja
variable while the template carries its NAME, matching nothing and passing
vacuously — templates are now rendered against role defaults first. 30 perturbations
across the three checks, all caught, plus 16 synthetic L2 perturbations via a
fake-kubectl shim.

R-C2-01/02 judged IMPLEMENTATION gaps, so no test was written: Homepage's
widgets.yaml carries only datetime and search, kubernetes.yaml is empty,
automountServiceAccountToken is false, and its NetworkPolicy allows DNS egress
only — no health source is even reachable. It has already drifted (crafty authors a
route with no tile). A test today would go red on both; it must ship WITH the
config fix.

VERIFIED: full CI gate PASS. Neither cluster mutated.

Refs R-PLAT-01, R-NET-04, R-SEC-03, R-TEST-01..05.

Co-Authored-By: Claude Opus 5 <[email protected]>
2026-09-06 19:35:18 -05:00
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