Files
rustfs/rustfs
717cdd2abd fix(migration): decrypt MinIO IAM & server config on drop-in migration (#4358)
* fix(migration): decrypt MinIO IAM & server config on drop-in migration

MinIO encrypts IAM identity/service-account files and the server config at
rest with a key derived from the root credentials. The drop-in migration
paths read those blobs from the legacy `.minio.sys` bucket and parsed them
as plaintext JSON, so any encrypted blob failed to parse and was silently
skipped with "incompatible format". This is why users migrating from MinIO
kept their buckets/objects/policies but lost users and access keys (#2212).

The IAM load path already knows how to decrypt these blobs (RustFS master
keys plus MinIO-compatible legacy keys derived from the root credentials),
but that logic lived behind a private method and was never used by the
migration paths. Expose it as `rustfs_iam::try_decrypt_iam_blob` and inject
it into both migration paths via a `LegacyBlobDecryptFn` callback (ecstore
cannot depend on the IAM crate, so the closure is wired in the binary crate).
When a blob cannot be decrypted the raw bytes are used as-is, preserving the
previous plaintext-only behavior with no regression.

Also improve object-layer migration observability without changing control
flow: `try_migrate_format` now distinguishes "no legacy format" (a normal
fresh install) from "legacy format present but incompatible", and the caller
logs a loud error before initializing a fresh format that would leave the
existing MinIO objects unreadable. Topology/version skip reasons are promoted
from debug to warn.

Fixes a pre-existing test isolation race by marking
`test_recovery_falls_back_to_default_config_when_blob_stays_corrupt` serial,
since it reads a process-wide env var toggled by a sibling test.

Co-Authored-By: heihutu <[email protected]>

* fix(migration): box FormatV3 in LegacyFormatOutcome to satisfy clippy

Co-Authored-By: heihutu <[email protected]>

* test(ecstore): stabilize concurrent multipart resend lock timeout

concurrent_resend_same_part_commits_one_generation spawns 6 same-part
resends whose cross-disk commits serialize on the per-uploadId commit
lock. Under the full nextest suite the parallel disk load pushes those
serialized commits past the small default lock-acquire timeout (5s),
producing a spurious `Lock(Timeout ...)` unrelated to the property under
test (observed on CI at 5.775s vs ~0.5s in isolation).

Raise RUSTFS_OBJECT_LOCK_ACQUIRE_TIMEOUT to the production default (30s)
for the concurrent-commit section via temp_env, so the regression guard
reflects correctness (exactly one intact generation) rather than disk
latency under CI load. The meaningful assertions are unchanged, and
#[serial] keeps the process-wide env override isolated.

Co-Authored-By: heihutu <[email protected]>

* fix(lock): bound fast-lock notification wait to prevent lost-wakeup stall

The real cause of the concurrent_resend_same_part_commits_one_generation
failures was a lost wakeup in the fast-lock slow path, not disk latency:
raising the acquire timeout to 30s only delayed the failure (it then timed
out at 30s), proving a genuine stall rather than overload.

In acquire_lock_slow_path a waiter that reaches the notification phase did a
single `timeout(remaining, wait_for_write())` spanning the whole acquire
budget, and treated that wait's elapse as a hard `Timeout`. But the release
path only notifies when `writer_waiters > 0`, so if the holder releases in
the gap after the waiter's `try_acquire` fails and before it registers as a
waiter, no notification (and no stored permit, since the pooled `Notify` is
gated) is produced. The waiter then blocks until the deadline even though the
lock is free and stays free — a spurious lock-acquire timeout. The shared
process-wide notify pool makes it worse: a wakeup can be consumed by a waiter
of a different lock hashing to the same slot.

Bound each notification wait (NOTIFY_WAIT_CAP = 50ms) and, on elapse, loop
back and re-`try_acquire` instead of returning `Timeout`; the deadline check
at the top of the loop is the single source of truth for timing out. A
lost/stolen wakeup now degrades to bounded re-polling (acquire within ~50ms
of the lock becoming free) instead of stalling for the whole timeout.
Correctness (mutual exclusion) is unchanged — acquisition still only happens
via `try_acquire_*`.

Add a regression test that reproduces the stall (holder + late waiter across
many keys): it times out without the fix and passes in ~1s with it. Revert
the earlier acquire-timeout workaround in the multipart test now that the
underlying stall is fixed, so it runs under the default timeout again.

Co-Authored-By: heihutu <[email protected]>

---------

Co-authored-by: heihutu <[email protected]>
2026-07-07 16:36:05 +08:00
..

RustFS

RustFS is a high-performance distributed object storage software built using Rust

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Getting Started · Docs · Bug reports · Discussions

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RustFS is a high-performance distributed object storage software built using Rust, one of the most popular languages worldwide. Along with MinIO, it shares a range of advantages such as simplicity, broad S3 API compatibility for supported features, open-source nature, support for data lakes, AI, and big data. Furthermore, it has a better and more user-friendly open-source license in comparison to other storage systems, being constructed under the Apache license. As Rust serves as its foundation, RustFS provides faster speed and safer distributed features for high-performance object storage.

Features

  • High Performance: Built with Rust, ensuring speed and efficiency.
  • Distributed Architecture: Scalable and fault-tolerant design for large-scale deployments.
  • S3 Compatibility: Integration with common S3-compatible applications; current coverage is tracked in the S3 compatibility matrix.
  • Data Lake Support: Optimized for big data and AI workloads.
  • Open Source: Licensed under Apache 2.0, encouraging community contributions and transparency.
  • User-Friendly: Designed with simplicity in mind, making it easy to deploy and manage.

RustFS vs MinIO

Stress test server parameters

Type parameter Remark
CPU 2 Core Intel Xeon(Sapphire Rapids) Platinum 8475B , 2.7/3.2 GHz
Memory 4GB  
Network 15Gbp  
Driver 40GB x 4 IOPS 3800 / Driver

https://github.com/user-attachments/assets/2e4979b5-260c-4f2c-ac12-c87fd558072a

RustFS vs Other object storage

RustFS Other object storage
Powerful Console Simple and useless Console
Developed based on Rust language, memory is safer Developed in Go or C, with potential issues like memory GC/leaks
Does not report logs to third-party countries Reporting logs to other third countries may violate national security laws
Licensed under Apache, more business-friendly AGPL V3 License and other License, polluted open source and License traps, infringement of intellectual property rights
S3-compatible core, with coverage tracked in the compatibility matrix Variable S3 support and local cloud vendor coverage
Rust-based development, strong support for secure and innovative devices Poor support for edge gateways and secure innovative devices
Stable commercial prices, free community support High pricing, with costs up to $250,000 for 1PiB
No risk Intellectual property risks and risks of prohibited uses

Quickstart

To get started with RustFS, follow these steps:

  1. One-click installation script (Option 1)

    curl -O  https://rustfs.com/install_rustfs.sh && bash install_rustfs.sh
    
  2. Docker Quick Start (Option 2)

 # Docker Hub (recommended)
 docker run -d -p 9000:9000 -v /data:/data rustfs/rustfs:latest

 # Alternative using Podman
 podman run -d -p 9000:9000 -v /data:/data rustfs/rustfs:latest
  1. Access the Console: Open your web browser and navigate to http://localhost:9001 to access the RustFS console, default username and password is rustfsadmin .
  2. Create a Bucket: Use the console to create a new bucket for your objects.
  3. Upload Objects: You can upload files directly through the console or use S3-compatible APIs to interact with your RustFS instance.

Documentation

For detailed documentation, including configuration options, API references, and advanced usage, please visit our Documentation.

Getting Help

If you have any questions or need assistance, you can:

  • Check the FAQ for common issues and solutions.
  • Join our GitHub Discussions to ask questions and share your experiences.
  • Open an issue on our GitHub Issues page for bug reports or feature requests.

Contact

Contributors

RustFS is a community-driven project, and we appreciate all contributions. Check out the Contributors page to see the amazing people who have helped make RustFS better.

License

Apache 2.0

RustFS is a trademark of RustFS, Inc. All other trademarks are the property of their respective owners.