Files
jakman85andClaude Opus 4.8 4a017c590e Wire L1 render conformance tests to the renderer (R-NET-01, R-NET-05/06/07)
Implements the two L1 rendering tests that were failing scaffolds:
- egress-class-render (R-NET-05/06/07): renders vpn + internet fixtures, diffs each
  against a committed golden, asserts the vpn steering label is present on vpn and
  absent on internet (fail-closed), and that flipping the class changes ONLY the
  egress path (R-NET-07). This fixes the --requirements R-NET-05 merge gate.
- default-deny-baseline-render (R-NET-01): asserts every render carries the
  namespaced default-deny baseline, shaped deny-all + both directions.

Each test carries a pure-offline render-check.sh (renderer + golden diff, no
cluster). run.sh runs L1 render checks offline and emits a REAL pass/fail JUnit
(docs/14: L1 rendering assertions run in CI without a cluster) instead of skipping
L1 with the cluster-gated layers; the chainsaw-test.yaml wrappers invoke the same
render-check.sh so an in-cluster run executes the identical assertion.

Co-Authored-By: Claude Opus 4.8 <[email protected]>
2026-08-24 22:19:08 -05:00

41 lines
1.9 KiB
YAML

# =============================================================================
# L1 RENDERING SCAFFOLD — every namespace renders a default-deny baseline
# (R-NET-01)
# Catalog: docs/14 L0/L1 "Every namespace has a default-deny baseline"
#
# GIVEN any onboarded service (any namespace),
# WHEN its resources are rendered,
# THEN the render includes the namespaced default-deny baseline policy.
#
# This is the RENDER-TIME partner of the L2 behavioral default-deny test and of
# the L0 Kyverno gate (T-0.5). Rendering the baseline is necessary but NOT
# sufficient — enforcement is proven behaviorally at L2 (R-TEST-01).
#
# STATUS: IMPLEMENTED (T-0.3). render-check.sh renders a service and asserts the
# namespaced default-deny baseline is present + shaped (deny-all, both directions) —
# a pure offline check (renderer + golden diff, no cluster). conformance/run.sh --layer
# l1 and ci/l1.sh run it directly; this Chainsaw Test wraps the SAME script so an
# in-cluster run executes the identical assertion. Rendering != enforcement (proven L2).
# =============================================================================
apiVersion: chainsaw.kyverno.io/v1alpha1
kind: Test
metadata:
name: default-deny-baseline-render
labels:
conformance.home.k3s/R-NET-01: "true"
annotations:
conformance.home.k3s/requirements: "R-NET-01"
conformance.home.k3s/layer: "L1"
conformance.home.k3s/safety-critical: "false"
conformance.home.k3s/intent: >-
Rendering any service's namespace yields a default-deny baseline policy.
spec:
steps:
- name: render-and-assert-default-deny
description: >-
Render a service and assert the namespaced default-deny baseline is present and
shaped (deny-all ingress, both Ingress+Egress), matching the golden.
try:
- script:
content: bash ./render-check.sh