Files
CASAN/AINative_OKR_CASAN5/packages/casan-harness/scripts/bash/kill-switch.sh
T
thanhnvandClaude Opus 4.8 664bd1f00c 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>
2026-07-08 00:06:00 +09:00

84 lines
3.7 KiB
Bash
Executable File

#!/usr/bin/env bash
set -uo pipefail
# CASAN H6/H7 — Kill-switch (Incident response · C7 / V23).
#
# A scoped emergency stop: engage a switch for a project / model / provider and
# any gate that honors it refuses to run further work in that scope. Engaging is
# recorded; clearing requires an explicit reason (production: reviewer approval).
#
# Usage:
# kill-switch.sh engage <scope> <id> [reason] # turn the switch ON
# kill-switch.sh clear <scope> <id> [reason] # turn it OFF (audited)
# kill-switch.sh check <scope> <id> # exit 2 if engaged, 0 if clear
# kill-switch.sh status # list engaged switches
# scope ∈ {project, model, provider, tenant, global}. A `global` switch stops
# everything; a `tenant` switch (SEC-23 MT-03) stops only that tenant.
# Env: CASAN_KILLSWITCH_DIR (default .specify/logs/level5/kill-switch)
SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
source "$SCRIPT_DIR/casan-paths.sh"
PROJECT_ROOT="$(cd "$SCRIPT_DIR/../../.." && pwd)"
KS_DIR="${CASAN_KILLSWITCH_DIR:-$CASAN_STATE_ROOT/logs/level5/kill-switch}"
mkdir -p "$KS_DIR"
CMD="${1:-}"; SCOPE="${2:-}"; ID="${3:-}"; REASON="${4:-unspecified}"
ts() { date -u +"%Y-%m-%dT%H:%M:%SZ"; }
safe() { printf '%s' "$1" | tr '/ :' '___'; }
case "$CMD" in
engage)
[[ -n "$SCOPE" && -n "$ID" ]] || { echo "usage: kill-switch.sh engage <scope> <id> [reason]" >&2; exit 64; }
f="$KS_DIR/$(safe "$SCOPE")-$(safe "$ID").on"
printf '{"scope":"%s","id":"%s","reason":"%s","engaged_at":"%s","actor":"%s"}\n' \
"$SCOPE" "$ID" "$REASON" "$(ts)" "${CASAN_ACTOR:-system}" > "$f"
echo "KILL_SWITCH_ENGAGED scope=$SCOPE id=$ID reason=$REASON"
;;
clear)
[[ -n "$SCOPE" && -n "$ID" ]] || { echo "usage: kill-switch.sh clear <scope> <id> [reason]" >&2; exit 64; }
# SEC-07 (M-08): clearing an emergency stop is a high-trust action. In enforced
# mode it needs a REGISTERED reviewer's verified approval (approval-verify.sh),
# not just "anyone who can run the script". Dev (default) stays unchanged.
if [[ "${CASAN_PROFILE:-}" == "prod" || "${CASAN_APPROVAL_STRICT:-}" == "1" ]]; then
APPROVER="${CASAN_APPROVER:-}"
KS_INP="$(mktemp)"; printf '%s/%s' "$SCOPE" "$ID" > "$KS_INP"
if [[ -z "$APPROVER" ]] || \
! bash "$SCRIPT_DIR/approval-verify.sh" kill_switch "${CASAN_ACTOR:-system}" \
"$KS_INP" "$APPROVER" "${CASAN_APPROVAL_SIG:--}" >/dev/null 2>&1; then
rm -f "$KS_INP"
echo "KILL_SWITCH_CLEAR_DENIED scope=$SCOPE id=$ID reason=approval_required" >&2
exit 3
fi
rm -f "$KS_INP"
fi
f="$KS_DIR/$(safe "$SCOPE")-$(safe "$ID").on"
if [[ -f "$f" ]]; then
printf '%s cleared_by=%s reason=%s at=%s\n' "$(cat "$f")" "${CASAN_ACTOR:-system}" "$REASON" "$(ts)" \
>> "$KS_DIR/kill-switch-history.log"
rm -f "$f"
echo "KILL_SWITCH_CLEARED scope=$SCOPE id=$ID"
else
echo "KILL_SWITCH_NOT_ENGAGED scope=$SCOPE id=$ID"
fi
;;
check)
[[ -n "$SCOPE" && -n "$ID" ]] || { echo "usage: kill-switch.sh check <scope> <id>" >&2; exit 64; }
# A global switch, or a switch for this exact scope/id, blocks.
if [[ -f "$KS_DIR/global-all.on" ]]; then
echo "KILL_SWITCH_ACTIVE scope=global" >&2; exit 2
fi
if [[ -f "$KS_DIR/$(safe "$SCOPE")-$(safe "$ID").on" ]]; then
echo "KILL_SWITCH_ACTIVE scope=$SCOPE id=$ID" >&2; exit 2
fi
echo "KILL_SWITCH_CLEAR scope=$SCOPE id=$ID"; exit 0
;;
status)
n=0
for f in "$KS_DIR"/*.on; do [[ -e "$f" ]] || continue; cat "$f"; n=$((n+1)); done
echo "KILL_SWITCH_STATUS engaged=$n"
;;
*)
echo "Usage: kill-switch.sh {engage|clear|check|status} <scope> <id> [reason]" >&2
exit 64 ;;
esac