"""custom-html-rst-bad — lifecycle ops for bad-restore RED canary.

NO pre_backup hook: marker never seeded before backup → snapshot has no ci-marker.txt.
pre_restore writes "mutated". After restore, marker stays "mutated" (not in snapshot) → FAIL.
"""

from __future__ import annotations

from harness import lifecycle

MARKER_PATH = "/usr/share/nginx/html/ci-marker.txt"


def pre_restore(ctx) -> None:
    lifecycle.exec_in_app(ctx.domain, ["sh", "-c", f"echo mutated > {MARKER_PATH}"])
