name: disk-audit
on:
  workflow_dispatch:
jobs:
  audit:
    runs-on: nixos
    steps:
      - name: gitea storage audit as root (read-only mount)
        run: |
          set +e
          /run/current-system/sw/bin/docker run --rm -v /mnt/appdata:/a:ro ubuntu:24.04 bash -c '
            echo "== gitea top-level"; du -xsh /a/gitea/* 2>&1 | sort -h
            echo "== gitea/data";     du -xsh /a/gitea/data/* 2>&1 | sort -h
            echo "== dumps"; ls -1 /a/gitea/dumps 2>/dev/null | wc -l; du -xsh /a/gitea/dumps 2>/dev/null
            echo "== repos: owner/repo (top 40)"
            du -xsh /a/gitea/data/gitea-repositories/*/* 2>/dev/null | sort -h | tail -40
            echo "== lfs";       du -xsh /a/gitea/data/lfs 2>/dev/null
            echo "== packages";  du -xsh /a/gitea/data/packages 2>/dev/null
            echo "== repo count"; ls -1d /a/gitea/data/gitea-repositories/*/* 2>/dev/null | wc -l
            echo "== biggest files >100M"
            find /a/gitea -xdev -type f -size +100M -printf "%s %p\n" 2>/dev/null | sort -n | tail -25
          '