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4.32

takahirom/arbigent4.32Jun 8, 2026by chrislusf

AI Summary

This release prioritizes security and S3 API compliance with updates to IAM policies, volume server balancing, and disk health detection.

Key Highlights

  • Hot-reload JWT signing keys on SIGHUP
  • Enhanced IAM policy support including CreatePolicyVersion
  • Improved EC shard balancing across machines
  • Implemented disk health detection

New Features

  • Hot-reload JWT signing keys
  • IAM CreatePolicyVersion support

Full Release Notes

## What's Changed
* Misc
  * fix(http): check delete request errors before auth by @7y-9 in https://github.com/seaweedfs/seaweedfs/pull/9784
  * chore(weed/storage/needle): prune unused test functions by @alrs in https://github.com/seaweedfs/seaweedfs/pull/9812
  * [test] update docker image for s3test by @kmlebedev in https://github.com/seaweedfs/seaweedfs/pull/9811
  * security: hot-reload JWT signing keys on SIGHUP by @chrislusf in https://github.com/seaweedfs/seaweedfs/pull/9826
  * ip.bind: bind outbound connections to the configured address by @chrislusf in https://github.com/seaweedfs/seaweedfs/pull/9834
  * s3: actually bind outbound connections when -ip.bind is set by @chrislusf in https://github.com/seaweedfs/seaweedfs/pull/9849
  * operation: index VidCache by map instead of slice by @chrislusf in https://github.com/seaweedfs/seaweedfs/pull/9853
  * rust release: fix large-disk/normal binary overwrite + publish md5 checksums by @chrislusf in https://github.com/seaweedfs/seaweedfs/pull/9862

* Volume Server
  * [CheckDisk]: implement disk health detection by @MilanFun in https://github.com/seaweedfs/seaweedfs/pull/9560
  * fix(needle): use discovered file content type by @7y-9 in https://github.com/seaweedfs/seaweedfs/pull/9851
  * ec placement: spread EC shards evenly across machines, not onto the lowest-id one by @chrislusf in https://github.com/seaweedfs/seaweedfs/pull/9855
  * Treat co-located volume servers as one fault domain when balancing and allocating by @chrislusf in https://github.com/seaweedfs/seaweedfs/pull/9854
  * ec.balance: verify shard landed on destination before deleting the source by @chrislusf in https://github.com/seaweedfs/seaweedfs/pull/9858

* Admin Server and Worker
  * fix(admin): make scheduler pruning lane-aware by @ahalaun in https://github.com/seaweedfs/seaweedfs/pull/9790
  * admin: show S3 servers under Cluster by @chrislusf in https://github.com/seaweedfs/seaweedfs/pull/9847
  * worker: drop ec.balance from the default admin script by @chrislusf in https://github.com/seaweedfs/seaweedfs/pull/9848
  * admin: default -dataDir to "." so maintenance task state persists across restarts by @chrislusf in https://github.com/seaweedfs/seaweedfs/pull/9856
  * admin/maintenance: reload in-flight tasks on startup instead of discarding them by @chrislusf in https://github.com/seaweedfs/seaweedfs/pull/9857

* S3 API
  * fix(s3/lifecycle): report success to admin via JobCompleted by @ahalaun in https://github.com/seaweedfs/seaweedfs/pull/9787
  * fix(s3api): authorize DeleteObjects per key so object-scoped policies match by @chrislusf in https://github.com/seaweedfs/seaweedfs/pull/9793
  * fix(s3api): keep ListBucket resource ARN at bucket level by @chrislusf in https://github.com/seaweedfs/seaweedfs/pull/9792
  * test(s3/iam): scope ListBucket isolation via s3:prefix condition by @chrislusf in https://github.com/seaweedfs/seaweedfs/pull/9805
  * fix(iam): implement CreatePolicyVersion for managed policies by @chrislusf in https://github.com/seaweedfs/seaweedfs/pull/9795
  * fix(iam): return a valid user ARN from CreateUser and GetUser by @chrislusf in https://github.com/seaweedfs/seaweedfs/pull/9794
  * s3: route object reads to the key's owner filer by @chrislusf in https://github.com/seaweedfs/seaweedfs/pull/9806
  * s3: defer a recently-unreachable owner that is also the current filer by @chrislusf in https://github.com/seaweedfs/seaweedfs/pull/9808
  * s3: keep dynamic IAM live when -iam.config is set by @chrislusf in https://github.com/seaweedfs/seaweedfs/pull/9817
  * s3: return BucketAlreadyOwnedByYou when recreating your own bucket by @chrislusf in https://github.com/seaweedfs/seaweedfs/pull/9822
  * fix(s3api): standardize ETag calculation in copy handlers by @phucnguyen261199 in https://github.com/seaweedfs/seaweedfs/pull/9829
  * s3: make lifecycle TTL fast path per-bucket opt-in by @chrislusf in https://github.com/seaweedfs/seaweedfs/pull/9825
  * filer: replicate RECOMPUTE_LATEST pointer updates to peers by @chrislusf in https://github.com/seaweedfs/seaweedfs/pull/9840
  * s3: rescan .versions when the cached latest pointer is missing on a list by @chrislusf in https://github.com/seaweedfs/seaweedfs/pull/9841
  * s3: list directory key objects in versioned bucket version listings by @chrislusf in https://github.com/seaweedfs/seaweedfs/pull/9842
  * test(s3): deref Object.Size in versioned list assertion by @chrislusf in https://github.com/seaweedfs/seaweedfs/pull/9843
  * test(s3): make the whole versioning suite pass and gate it in CI by @chrislusf in https://github.com/seaweedfs/seaweedfs/pull/9844
  * s3: collapse suspended-versioning deletes onto one null marker by @chrislusf in https://github.com/seaweedfs/seaweedfs/pull/9845
  * test(s3): address review feedback on the versioning suite by @chrislusf in https://github.com/seaweedfs/seaweedfs/pull/9846
  * fix(s3api): require space in v2 auth prefix by @7y-9 in https://github.com/seaweedfs/seaweedfs/pull/9852
  * fix(s3api): reject zero default retention years by @7y-9 in https://github.com/seaweedfs/seaweedfs/pull/9860

* FUSE mount
  * fix(mount): don't strand a directory cached-but-empty when an eviction races a rebuild by @chrislusf in https://github.com/seaweedfs/seaweedfs/pull/9791

* Filer
  * fix(log_buffer): re-check buffer before bailing with ResumeFromDiskError by @chrislusf in https://github.com/seaweedfs/seaweedfs/pull/9804
  * filer: bound TraverseBfsMetadata memory by queuing directory paths by @chrislusf in https://github.com/seaweedfs/seaweedfs/pull/9814
  * filer: stream persisted log files when serving metadata subscriptions by @chrislusf in https://github.com/seaweedfs/seaweedfs/pull/9821
  * filer: keep S3 list order byte-lexicographic regardless of SQL name column collation by @chrislusf in https://github.com/seaweedfs/seaweedfs/pull/9824
  * fix: handle meta backup offset errors safely by @7y-9 in https://github.com/seaweedfs/seaweedfs/pull/9818
  * feat(filer.backup): -initialSnapshot re-seeds a reinitialized destination by @kisow in https://github.com/seaweedfs/seaweedfs/pull/9828

* sFTPd
  * sftpd: support SSH user certificates signed by a trusted CA by @FabianHardt in https://github.com/seaweedfs/seaweedfs/pull/9815

* Master
  * fix(master): advance maxVolumeId when registering EC shards by @chrislusf in https://github.com/seaweedfs/seaweedfs/pull/9827
  * master: grow rack-spanning volumes once per DC, capped at copy_N by @chrislusf in https://github.com/seaweedfs/seaweedfs/pull/9835
  * vacuum: compact a read-only volume when an explicit volumeId is given by @chrislusf in https://github.com/seaweedfs/seaweedfs/pull/9861

* Helm Charts
  * fix(helm): suspend bucket versioning for YAML bool false by @lexfrei in https://github.com/seaweedfs/seaweedfs/pull/9836
  * fix(helm): deduplicate all-in-one extra environment variables by @lexfrei in https://github.com/seaweedfs/seaweedfs/pull/9837


## New Contributors
* @ahalaun made their first contribution in https://github.com/seaweedfs/seaweedfs/pull/9790
* @FabianHardt made their first contribution in https://github.com/seaweedfs/seaweedfs/pull/9815
* @lexfrei made their first contribution in https://github.com/seaweedfs/seaweedfs/pull/9836

**Full Changelog**: https://github.com/seaweedfs/seaweedfs/compare/4.31...4.32