#!/bin/sh
# Phase 0 T1 备份验收：dump 与目录归档三件套存在、非空、结构可读
# 路径约定见 tasks.md T1；pg_restore 宿主缺失时经 postgres 容器兜底
set -e
B="$HOME/backups/blog/halo-20261024"
test -s "$B/halo_db_20261024.dump"
test -s "$B/halo2-dir-20261024.tar.gz"
if command -v pg_restore >/dev/null 2>&1; then
  pg_restore --list "$B/halo_db_20261024.dump" >/dev/null
else
  docker run --rm -v "$B:/b:ro" postgres:15.4 pg_restore --list /b/halo_db_20261024.dump >/dev/null
fi
N=$(tar tzf "$B/halo2-dir-20261024.tar.gz" | wc -l)
[ "$N" -gt 3000 ]
echo "backup verified: dump readable, tar entries=$N"