Files
rustfs/docs/architecture
Zhengchao An a91d9cefc6 test(interop): add real MinIO read and migration parity tests (#4377)
test(interop): real-MinIO read + migration parity, Phase 1/2 (backlog#580)

Capture authentic on-disk fixtures from MinIO RELEASE.2025-07-23 (a bucket with
versioning, object-lock, lifecycle, tagging, quota, a public policy, SSE-S3
encryption, a webhook notification target, and a replication rule, plus inline /
versioned / multipart objects and a delete marker) and prove RustFS reads and
migrates them losslessly:

- filemeta parses_real_minio_object_xlmeta: small inline, two-object-version +
  delete marker, and multipart object xl.meta parse to the expected FileInfo.
- ecstore parses_real_minio_bucket_metadata_blob_without_loss: the MinIO
  .metadata.bin msgpack decodes via the PascalCase field names and
  parse_all_configs loads all ten config types present (policy, lifecycle incl.
  <ExpiryUpdatedAt>, object-lock, versioning, tagging, quota, notification,
  encryption/SSE-S3, replication incl. DeleteMarkerReplication /
  ExistingObjectReplication) without loss.
- ecstore reads_minio_inline_bucket_metadata_via_bitrot: MinIO inlines an object
  body as [HighwayHash256 32B][body]; RustFS's BitrotReader with HighwayHash256S
  verifies and yields the exact blob (the "inline_data 前缀不同" is that prefix).
- ecstore migrates_real_minio_bucket_metadata_end_to_end: on a throwaway 4-drive
  local ECStore, a real MinIO .metadata.bin seeded under .minio.sys is migrated
  into .rustfs.sys byte-identically for every config, exercising the Phase 2
  source adapter (MIGRATING_META_BUCKET = ".minio.sys") through the object layer.

All four run as ordinary crate tests (nextest CI). Phase 4 (MinIO re-reading a
RustFS drive) is documented as out of scope for one-way migration.

Refs rustfs/backlog#580
2026-07-08 01:12:49 +08:00
..

Architecture Documentation

Durable architecture reference for RustFS: migration guardrails, runtime contracts, boundary rules, and support matrices.

Two rules keep this directory healthy:

  1. Durable reference only. One-shot implementation plans, task trackers, and PR templates live in docs/superpowers/plans/ and are archived there when their work closes.
  2. No copies of other sources of truth. Crate lists come from Cargo.toml, CI steps from .github/workflows/ci.yml, code structure from the code. scripts/check_doc_paths.sh fails the pre-commit gate when a doc here references a file path that no longer exists.

Start here

  • overview.md — migration baseline, phase order, core principles

CI-enforced core (required by scripts/check_architecture_migration_rules.sh)

Contracts & invariants

Support matrices (release-facing, keep current)

Inventories & baselines (snapshots that feed migration work)

Historical plans and trackers (rebalance/decommission phases, migration-progress ledger) were moved to docs/superpowers/plans/ in 2026-07.