update first - 84

2026-06-30 02:21:39 +09:00
commit 07ac1bdcdd
561 changed files with 88164 additions and 0 deletions
@@ -0,0 +1,86 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+# CASAN Level 5 rollback transaction recorder.
+# Usage:
+#   rollback-manager.sh record <action> <rollback-command>
+#   rollback-manager.sh checkpoint <file>     # back up a file; records a REAL restore command
+#   rollback-manager.sh execute <transaction-id>
+
+MODE="${1:-}"
+ACTION="${2:-}"
+ROLLBACK_COMMAND="${3:-}"
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+PROJECT_ROOT="$(cd "$SCRIPT_DIR/../../.." && pwd)"
+LOG_DIR="$PROJECT_ROOT/.specify/logs/level5"
+BACKUP_DIR="$LOG_DIR/rollback-backups"
+TX_LOG="$LOG_DIR/rollback-transactions.jsonl"
+mkdir -p "$LOG_DIR" "$BACKUP_DIR"
+
+# checkpoint: snapshot a real file and record a real restore command so a later
+# `execute` genuinely undoes any change (not a marker write).
+if [[ "$MODE" == "checkpoint" ]]; then
+  TARGET="$ACTION"
+  if [[ -z "$TARGET" || ! -f "$TARGET" ]]; then
+    echo "Usage: rollback-manager.sh checkpoint <existing-file>" >&2
+    exit 64
+  fi
+  TX_ID="$(uuidgen 2>/dev/null | tr '[:upper:]' '[:lower:]' || printf 'tx-%s-%s' "$(date +%s)" "$$")"
+  BACKUP="$BACKUP_DIR/$TX_ID.bak"
+  cp "$TARGET" "$BACKUP"
+  ABS_TARGET="$(cd "$(dirname "$TARGET")" && pwd)/$(basename "$TARGET")"
+  RESTORE_CMD="cp '$BACKUP' '$ABS_TARGET'"
+  TIMESTAMP="$(date -u +"%Y-%m-%dT%H:%M:%SZ")"
+  python3 - "$TX_LOG" "$TIMESTAMP" "$TX_ID" "$ABS_TARGET" "$RESTORE_CMD" "$BACKUP" <<'PY'
+import json, sys
+log, ts, tx, target, cmd, backup = sys.argv[1:]
+rec = {"timestamp": ts, "transaction_id": tx, "action": "checkpoint",
+       "target": target, "backup": backup, "rollback_command": cmd, "status": "recorded"}
+open(log, "a", encoding="utf-8").write(json.dumps(rec) + "\n")
+PY
+  echo "ROLLBACK_CHECKPOINT transaction_id=$TX_ID target=$ABS_TARGET"
+  exit 0
+fi
+
+if [[ "$MODE" == "record" ]]; then
+  if [[ -z "$ACTION" || -z "$ROLLBACK_COMMAND" ]]; then
+    echo "Usage: rollback-manager.sh record <action> <rollback-command>" >&2
+    exit 64
+  fi
+  TX_ID="$(uuidgen 2>/dev/null | tr '[:upper:]' '[:lower:]' || printf 'tx-%s-%s' "$(date +%s)" "$$")"
+  TIMESTAMP="$(date -u +"%Y-%m-%dT%H:%M:%SZ")"
+  printf '{"timestamp":"%s","transaction_id":"%s","action":"%s","rollback_command":"%s","status":"recorded"}\n' \
+    "$TIMESTAMP" "$TX_ID" "$ACTION" "$ROLLBACK_COMMAND" >> "$TX_LOG"
+  echo "ROLLBACK_RECORDED transaction_id=$TX_ID"
+  exit 0
+fi
+
+if [[ "$MODE" == "execute" ]]; then
+  TX_ID="$ACTION"
+  if [[ -z "$TX_ID" || ! -f "$TX_LOG" ]]; then
+    echo "ROLLBACK_NOT_FOUND transaction_id=$TX_ID" >&2
+    exit 1
+  fi
+  COMMAND="$(python3 - "$TX_LOG" "$TX_ID" <<'PY'
+import json, sys
+for line in open(sys.argv[1], encoding="utf-8"):
+    rec=json.loads(line)
+    if rec.get("transaction_id")==sys.argv[2]:
+        print(rec.get("rollback_command",""))
+        break
+PY
+)"
+  if [[ -z "$COMMAND" ]]; then
+    echo "ROLLBACK_NOT_FOUND transaction_id=$TX_ID" >&2
+    exit 1
+  fi
+  bash -c "$COMMAND"
+  TIMESTAMP="$(date -u +"%Y-%m-%dT%H:%M:%SZ")"
+  printf '{"timestamp":"%s","transaction_id":"%s","status":"rolled_back"}\n' "$TIMESTAMP" "$TX_ID" >> "$TX_LOG"
+  echo "ROLLBACK_EXECUTED transaction_id=$TX_ID"
+  exit 0
+fi
+
+echo "Usage: rollback-manager.sh record|execute ..." >&2
+exit 64