feat(plan-01): Phase 1 — relocate harness code to packages/casan-harness (symlink facade)

Physically move the pure-code subtrees out of .specify into the package, leaving
compat symlinks at the old .specify/<dir> paths so every existing reference (internal
CASAN_HARNESS_ROOT + external CI/docker/mjs) keeps resolving. Runtime state stays put.

Moved (git mv): scripts/ tests/ security/ templates/ config/ governance/ memory/
  .specify/<dir>  ->  packages/casan-harness/<dir>   (+ .specify/<dir> symlink)
Stays in .specify (state/governance/domain, handled later): logs/ agentops/ level5/
  init-options.json traceability-map.json

Python `.resolve()` self-location followed the compat symlink into packages and lost
the app root; generate-casan-demo-context.py, generate-agentops-dashboard.py and
dashboard-server.py now walk UP for the `.specify` state marker instead of a fixed
parent depth (fixes "missing trace files" in run-casan4).

Full gate: PASS=64 FAIL=0 SKIP=3 (CASAN_CI_STEP_TIMEOUT_SEC=1200 — track-a ~450s runs
close to the 600s default and can tip over under load; this is timing variance, not a
regression — it passed cleanly with headroom). Runtime log/audit artifacts kept unstaged.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
This commit is contained in:
thanhnv
2026-07-08 00:06:00 +09:00
co-authored by Claude Opus 4.8
parent 2c765c9a45
commit 664bd1f00c
229 changed files with 268 additions and 3 deletions
@@ -0,0 +1,85 @@
#!/usr/bin/env bash
set -uo pipefail
# CASAN Plan-16 SEC-18 (ARCH-02) — test-integrity manifest.
#
# Test suites are in the same repo an attacker can edit, so "green" proves nothing
# if a fail-able check was quietly deleted. The signed manifest records per-suite
# hash + fail-able-check count; CI re-verifies. This proves:
# * intact suites verify (permissive + strict/signed),
# * deleting a fail-able check -> FAIL (coverage regression),
# * removing a whole suite -> FAIL (suite removed),
# * tampering the manifest -> FAIL (signature invalid).
#
# Deterministic; hermetic (operates on a temp copy of the test dir).
SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
source "$SCRIPT_DIR/../scripts/bash/casan-paths.sh"
PROJECT_ROOT="$(cd "$SCRIPT_DIR/../.." && pwd)"
TI="$CASAN_HARNESS_ROOT/scripts/bash/test-integrity.py"
WORK="$(mktemp -d)"
trap 'rm -rf "$WORK"' EXIT
mkdir -p "$WORK/tests"
cp "$CASAN_HARNESS_ROOT/tests/phase-sec01-tests.sh" \
"$CASAN_HARNESS_ROOT/tests/phase-control-plane-tests.sh" "$WORK/tests/"
export CASAN_TESTS_DIR="$WORK/tests"
export CASAN_TEST_MANIFEST="$WORK/manifest.json"
export CASAN_TI_KEY_DIR="$WORK/keys"
export CASAN_TI_PUB="$WORK/ti.pub"
PASS=0; FAIL=0
pass() { echo "PASS: $1"; PASS=$((PASS + 1)); }
fail() { echo "FAIL: $1"; FAIL=$((FAIL + 1)); }
rc_of() { set +e; "$@" >/dev/null 2>&1; echo $?; set -e 2>/dev/null || true; }
echo "===== Plan-16 SEC-18: test-integrity manifest ====="
python3 "$TI" generate >/dev/null 2>&1
[[ "$(rc_of python3 "$TI" verify)" -eq 0 ]] \
&& pass "intact suites verify" || fail "intact verify failed"
[[ "$(rc_of python3 "$TI" verify --strict)" -eq 0 ]] \
&& pass "intact suites verify under --strict (signed)" || fail "strict verify failed on signed manifest"
# Delete one fail-able check line from a suite.
python3 - "$WORK/tests/phase-sec01-tests.sh" <<'PY'
import re, sys
p = sys.argv[1]
lines = open(p, encoding="utf-8").read().splitlines(keepends=True)
out, removed = [], False
for ln in lines:
if not removed and 'pass "' in ln:
removed = True # drop the first assertion line
continue
out.append(ln)
open(p, "w", encoding="utf-8").write("".join(out))
PY
[[ "$(rc_of python3 "$TI" verify)" -ne 0 ]] \
&& pass "deleting a fail-able check → FAIL (coverage regression)" \
|| fail "coverage regression not detected"
# Restore, then remove an entire suite.
python3 "$TI" generate >/dev/null 2>&1
rm -f "$WORK/tests/phase-control-plane-tests.sh"
[[ "$(rc_of python3 "$TI" verify)" -ne 0 ]] \
&& pass "removing a whole suite → FAIL (suite removed)" \
|| fail "suite removal not detected"
# Restore, then tamper the manifest content (without re-signing).
cp "$CASAN_HARNESS_ROOT/tests/phase-control-plane-tests.sh" "$WORK/tests/"
python3 "$TI" generate >/dev/null 2>&1
python3 - "$WORK/manifest.json" <<'PY'
import json, sys
p = sys.argv[1]; d = json.load(open(p))
# lower a recorded count so a later real drop would pass — the signature must catch this
for name in d["suites"]:
d["suites"][name]["checks"] = 0
json.dump(d, open(p, "w"), indent=2)
PY
[[ "$(rc_of python3 "$TI" verify)" -ne 0 ]] \
&& pass "tampering the manifest → FAIL (signature invalid)" \
|| fail "manifest tamper not detected by signature"
echo ""
echo "===== SEC-18 SUMMARY: PASS=$PASS FAIL=$FAIL ====="
[[ "$FAIL" -eq 0 ]] || exit 1