Files
home-network-k3s-impl/conformance/tests/l1-rendering/container-workload-render/render-check.sh
T
jakman85andClaude Opus 4.8 a79f24f75e Add container-workload-render L1 test (R-PLAT-02)
The renderer's PaaS path (kind: container) had no verifying conformance test — the
R-PLAT-02 token appears only in renderer comments, so a change touching catalog/
surfaced it as an uncovered touched-requirement (blocking the merge gate). Adds the
container render analog of vm-lifecycle (R-PLAT-03): asserts a kind: container
ServiceDefinition renders a Deployment (running the declared image) + a Service,
with the egress-class/auth-mode labels admission requires. Offline render-check.sh,
wrapped by a chainsaw Test for in-cluster runs.

Co-Authored-By: Claude Opus 4.8 <[email protected]>
2026-08-24 22:22:04 -05:00

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#!/usr/bin/env bash
# =============================================================================
# L1 render check (offline, no cluster) — container-workload-render
# Serves: R-PLAT-02 (PaaS: a kind: container ServiceDefinition renders a container
# workload). The render analog of vm-lifecycle (R-PLAT-03) for the container path.
# Run by conformance/run.sh --layer l1 and ci/l1.sh. Pure bash + catalog/render.py.
#
# GIVEN a kind: container ServiceDefinition with an exposed port,
# WHEN the renderer produces resources,
# THEN (1) the render matches the committed golden byte-for-byte, and
# (2) it includes a Deployment running the SD's image plus a Service for the
# exposed port, and the pod carries the egress-class + auth-mode labels the
# platform's Kyverno policies require (a rendered container that admission
# would accept).
# =============================================================================
set -euo pipefail
DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
ROOT="$(cd "${DIR}/../../../.." && pwd)" # repo root
RENDER="${ROOT}/catalog/render.py"
PYTHON="${PYTHON:-python3}"
tmp="$(mktemp -d)"
trap 'rm -rf "${tmp}"' EXIT
fail() { echo "RENDER-CHECK FAIL (container-workload-render): $*" >&2; exit 1; }
"${PYTHON}" "${RENDER}" "${DIR}/fixtures/svcdef.yaml" > "${tmp}/out.yaml"
# (1) golden match.
diff -u "${DIR}/golden/expected.yaml" "${tmp}/out.yaml" || fail "render drifted from golden"
# (2) structural: a Deployment (image) + Service (port) + the required pod labels.
"${PYTHON}" - "${tmp}/out.yaml" <<'PY' || fail "container render is missing the PaaS workload shape (R-PLAT-02)"
import sys, yaml
docs = [d for d in yaml.safe_load_all(open(sys.argv[1])) if d]
by = {}
for d in docs:
by.setdefault(d.get("kind"), []).append(d)
assert by.get("Deployment"), "expected a Deployment (the container workload)"
dep = by["Deployment"][0]
c = dep["spec"]["template"]["spec"]["containers"][0]
assert c["image"] == "nginx:1.27", f"unexpected image {c['image']!r}"
labels = dep["spec"]["template"]["metadata"]["labels"]
L = "homelab.keithjackson.dev"
assert labels.get(f"{L}/egress-class") in ("internet", "vpn"), "pod missing egress-class label"
assert labels.get(f"{L}/auth-mode"), "pod missing auth-mode label"
assert by.get("Service"), "expected a Service for the exposed port"
ports = [p["port"] for p in by["Service"][0]["spec"]["ports"]]
assert 8080 in ports, f"Service does not expose port 8080 ({ports})"
PY
echo "render-check OK: container-workload-render (R-PLAT-02)"