Files
buihongduc132 c1ff9390f6 fix(backup): prune old hermes-backup-*.zip after each run, keep last 3
run_backup() previously wrote "hermes-backup-<timestamp>.zip" on every
invocation without deleting old ones. Hourly callers accumulated 157 zips
(14 GiB). Add _prune_run_backups() to keep the newest N (default 3,
configurable via backup.run_backup_keep or --keep CLI flag).
2026-09-09 03:33:14 -07:00

28 lines
1.3 KiB
Python

"""``hermes backup`` subcommand parser."""
from __future__ import annotations
from typing import Callable
def build_backup_parser(subparsers, *, cmd_backup: Callable) -> None:
"""Attach the ``backup`` subcommand to ``subparsers``."""
backup_parser = subparsers.add_parser(
"backup", help="Back up Hermes home directory to a zip file",
description="Create a zip archive of your entire Hermes configuration, "
"skills, sessions, and data (excludes the hermes-agent codebase). "
"Use --quick for a fast snapshot of just critical state files.")
backup_parser.add_argument(
"-o",
"--output", help="Output path for the zip file (default: ~/hermes-backup-<timestamp>.zip)")
backup_parser.add_argument(
"-q", "--quick", action="store_true",
help="Quick snapshot: only critical state files (config, state.db, .env, auth, cron)")
backup_parser.add_argument(
"-l", "--label", help="Label for the snapshot (only used with --quick)")
backup_parser.add_argument(
"-k", "--keep", type=int, default=3, metavar="N",
help="After a full backup, delete older hermes-backup-*.zip files in the output "
"directory beyond the newest N (default 3; 0 keeps everything)")
backup_parser.set_defaults(func=cmd_backup)