Commit Graph
9949 Commits
Author SHA1 Message Date
Chris LuGitHubDevin <158243242+devin-ai-integration[bot]@users.noreply.github.com>Devin <158243242+devin-ai-integration[bot]@users.noreply.github.com>
b750853c42 shell: refuse s3.bucket.create on an existing bucket (#11455)
* shell: refuse s3.bucket.create on an existing bucket

CreateEntry without o_excl replaces the bucket entry, dropping every
extended attribute: lifecycle configuration, owner, versioning and the
irreversible Object Lock flag. Send o_excl so a re-run fails with
'bucket already exists' instead of silently resetting the bucket.

* filer: fail exclusive creates when the lookup itself fails

CreateEntry discards FindEntry errors, so an o_excl create hitting a
transient store failure would take the insert path and upsert over the
entry it was meant to preserve. Propagate the lookup error when o_excl
is set; non-exclusive creates keep their existing semantics.

Generated with [Devin](https://devin.ai)

Co-Authored-By: Devin <158243242+devin-ai-integration[bot]@users.noreply.github.com>

* shell: test s3.bucket.create requests an exclusive create

Exercises the command end to end through a fake filer gRPC server and
asserts the OExcl flag reaches the wire along with the already-exists
error path.

Generated with [Devin](https://devin.ai)

Co-Authored-By: Devin <158243242+devin-ai-integration[bot]@users.noreply.github.com>

* shell: synchronize captured requests and assert the exact bucket error

The fake filer records CreateEntry requests on the gRPC server goroutine,
so reads need the same mutex; the test also now checks for the exact
"bucket my-bucket already exists" message rather than any error that
mentions existence.

Generated with [Devin](https://devin.ai)

Co-Authored-By: Devin <158243242+devin-ai-integration[bot]@users.noreply.github.com>

---------

Co-authored-by: Devin <158243242+devin-ai-integration[bot]@users.noreply.github.com>
2026-09-25 22:04:54 +08:00
5b79f51e3c filer.remote.sync: stamp entries with IF_CHUNKS_EQUAL so a stale write-back cannot delete live chunks (#11435)
* filer.remote.sync: stamp entries with IF_CHUNKS_EQUAL so a stale write-back cannot delete live chunks

updateLocalEntry records the RemoteEntry stamp after an upload by writing the
event's entry back with UpdateEntry. The filer deletes every stored chunk
absent from an updated entry, so when the file was rewritten while its upload
was in flight (or the event is a replay), the stale snapshot deletes the
rewrite's chunks: the entry then points at the new fid with no needle behind
it, and the rewrite's own upload fails and is skipped as superseded.

The stamp write now carries WriteCondition IF_CHUNKS_EQUAL over the event's
chunk fids, evaluated by the filer under the path lock. A refused stamp means
the filer moved past this event; the superseding event follows in the log and
stamps the current entry, so the refusal is logged and skipped like a
superseded upload.

Reproduction: weed server -filer plus a weed server -s3 remote, remote.mount,
filer.remote.sync; hold the remote (docker pause) so one upload stays in
flight, rewrite the file through the filer, unpause. Before: the entry's chunk
is 404 on every volume server. After: the stale stamp is refused, the rewrite's
chunk stays live and reads back after a vacuum.

* filer.remote.sync: stamp entries with IF_ENTRY_EQUAL so stale inline content or metadata cannot be restored

The IF_CHUNKS_EQUAL guard compared only the chunk fid multiset, so a
rewrite that touched inline content or metadata alone still compared
equal and the stale snapshot overwrote the live entry. The new clause
compares the whole stored entry against the event's entry under the
same path lock.

* filer: route conditional UpdateEntry to the entry's owner filer

Two filers locking the same path locally could still pass a stale
condition on the non-owner while the owner's entry had moved on. When a
condition or expected_extended precondition is set, forward the request
to the entry's owner the same way conditional CreateEntry does, with
is_moved bounding the hop.

* filer: compare IF_ENTRY_EQUAL against the normalized expected entry

FindEntry grows FileSize to the chunk extent, so a raw event entry with
FileSize still zero failed the condition on an unchanged file and the
stamp was skipped, letting a replay upload the object again.

* filer.remote.sync: classify refused stamps by gRPC status only

A FailedPrecondition substring in an unrelated error would have been
swallowed as a skipped stamp; status.FromError already unwraps.

* remote sync: keep the event entry intact for IF_ENTRY_EQUAL

---------

Co-authored-by: Chris Lu <chrislusf@users.noreply.github.com>
2026-09-25 09:02:34 +08:00
Chris LuandGitHub 11791fad6a filer: resolve the collection a bucket delete drops (#11439)
* filer: resolve the collection a bucket delete drops

A bucket delete dropped the collection named after the bucket, which
assumes bucket name is collection name. With a collection rule the
write path honors, deleting the bucket either orphaned its collection
or, when a bucket was named after a shared collection, removed volumes
other buckets still write to.

Resolve the collection through the same rule chain the write path uses
and drop it only when no other bucket resolves there too. A listing
failure keeps the collection, the safe side of an unknown.

* filer: prove collection exclusivity across all paths before dropping it

The sibling-bucket scan missed every non-bucket writer: a broad rule like
'/' or '/buckets/', a rule under a surviving bucket, or a rule on an
unrelated path can route into the same collection. Check every storage
rule's prefix instead, and mirror the grouped gateway's explicit
<group>_<bucket> collection, which otherwise resolves a rule-named
collection the bucket never wrote to.

* s3: let the filer own the collection decision on bucket delete

Both entry points deleted a name-derived collection around the filer's
own resolved delete, bypassing its exclusivity check and wiping sibling
data. The filer now resolves the collection a bucket actually used,
including the grouped form.

* filer: keep a collection the default write route also uses

Rule-less writes outside buckets land in the filer's default collection,
so a bucket resolving there shares it with them.
2026-09-25 07:30:42 +08:00
Chris LuandGitHub 56d2f05ccd topology: wake the vacuum dispatcher when a worker frees quota (#11436)
* topology: wake the vacuum dispatcher when a worker frees quota

The dispatch loop slept a fixed 10s whenever every pending volume was
waiting for a per-server quota slot, so a sweep took volumes x 10s
regardless of how fast the compactions were. Workers now signal on a
buffered channel after crediting quota; the dispatcher waits on it with
the 10s sleep kept only as a timeout.

* master: add -vacuumIntervalSeconds to tune the automatic sweep interval

The 14-minute base interval was a literal inside the refresh loop while
every neighbouring vacuum knob was already a flag. Defaults to 840s,
unchanged.

* topology: keep the 14 minute floor on the vacuum interval

A zero-valued MasterOption or a negative -vacuumIntervalSeconds left the
sweep sleeping only its jitter, so treat non-positive intervals as the
previous default.
2026-09-25 02:14:59 +08:00
Chris LuandGitHub 8c1be63c92 ecbalancer: let a non-overflow parity shard leave a data-bearing rack (#11438)
The parity pass only queued shards past the per-type cap, so a single
parity shard sharing a rack with data was never a move candidate even
when an empty data-free rack existed (2+1 over 3 DCs settled 2/1/0).
Non-overflow candidates now move too, but only to a rack without data;
overflow shards keep the existing data-rack fallback.
2026-09-25 02:14:23 +08:00
Chris LuandGitHub b3a8701989 lance: authenticate the catalog with Bearer tokens and x-api-key (#11431)
* lance: accept OAuth2 bearer tokens for catalog auth

Lance and LanceDB clients can only send OAuth2 / Bearer / API-Key
headers on catalog calls, never SigV4, so behind an auth-enabled S3
gateway every namespace request failed with 403 Access Denied.

Mirror the Iceberg catalog's OAuth2 support: POST /oauth/token accepts
an S3 access key / secret key as client_id / client_secret, validates
them against IAM, and returns a signed JWT. The Auth middleware accepts
that token as a Bearer credential before falling through to SigV4.

Closes #11430

* lance: accept x-api-key header carrying an S3 credential

The Lance namespace spec's third auth scheme maps api_key onto the
x-api-key header. Accept "access_key:secret_key" there and validate it
against IAM, so clients that only hold static headers can authenticate
without minting a token first.

* lance: answer invalid_client with the Basic challenge

RFC 6749 5.2 requires a 401 from the token endpoint to carry
WWW-Authenticate matching the scheme the client used, so it knows how
to retry.

* lance: cap the token endpoint request body

/oauth/token is unauthenticated, so ParseForm needs the same size
bound decodeBody applies to every other catalog request.

* lance: keep query strings out of request logs

/oauth/token rejects a client_secret sent in the query, but the
logging middleware and the catch-all wrote RequestURI to the log
before that rejection ran. Log the path alone so a mis-sent secret
never reaches the log.

* lance: log the escaped path, not the decoded one

URL.Path decodes percent escapes, so a request like /%0aFORGED could
split log lines. EscapedPath keeps the encoding while still dropping
the query string.
2026-09-24 07:02:59 +08:00
b9ad62fc16 [Volume] Keep DAT and index state consistent after async batch Sync failure (#11425)
* fix 11400

* persist failed-recovery quarantine and harden rollback

- record the unavailable state in a .unavailable marker, fsync it, and
  re-arm it on load so a restart cannot serve an unverified pair
- quarantine the volume so heartbeats stop advertising it
- block MarkVolumeWritable while unavailable, rechecked under noWriteLock
- fail every request of a failed batch, not only the succeeded ones
- restore the needle map and truncate .dat on inline fsync rollback failure
- add truncateIndex for the sorted-file needle map
- mirror the fail-closed semantics in the Rust volume server

* volume: erase rolled-back mappings instead of leaving tombstones

A rolled-back batch or failed inline write used Delete() to undo a
needle that did not exist beforehand, leaving a tombstoned map entry
whose stale offset makes the next write to that needle fail reading a
header that no longer exists. Add removeMapping/restoreMapping to the
mappers so recovery erases entries that were absent before the batch
and reinstates the exact prior offset/size for ones that were,
including tombstones. The index row still goes through Delete so a
replay forgets the needle.

* volume: gate bulk readers on unavailable and fsync the marker's dir

- fsync_dir(&self.dir) synced the volume dir's parent, not the dir
  holding .unavailable; pass the marker path so the create survives
  a host crash
- export UnavailableError and check it in ReadAllNeedles,
  VolumeTailSender, VolumeIncrementalCopy, and IncrementalBackup so
  replica-sync paths cannot stream or append data from an unverified
  .dat/.idx pair; mirror on the Rust side via read_dat_slice,
  read_all_needles, dat_scan_plan, and the incremental-copy handler

* volume: drop issue references from comments near touched code

* volume: stop active scans when the volume becomes unavailable

The stream entry-point checks ran once per RPC, so a volume quarantined
by a failed recovery mid-scan kept serving data. Recheck availability
per needle/chunk on the detached read paths: tail scan and heartbeat,
read-all, incremental copy, incremental backup writes, and the Rust
StreamingBody chunk reads. Rust incremental copy also rejects a
quarantined volume before sync_to_disk touches the backend.

---------

Co-authored-by: Chris Lu <chris.lu@gmail.com>
2026-09-24 06:57:44 +08:00
Chris LuandGitHub e2608edda4 volume: fix 5-byte index offset corruption in makeupDiff (#11411)
* volume: encode all offset bytes when makeupDiff replays a write

makeupDiff patched only bytes 8:12 of the index entry, so under the
5BytesOffset build the fifth byte kept the old offset's high bits and the
replayed needle's index pointed 32 GiB-aligned ranges away from its body.
A later vacuum then dropped the entry as unreadable. Rebuild the entry with
needle_map.ToBytes, the same encoder the tombstone branch just below uses.

* volume: test makeupDiff replay across a 32 GiB offset boundary

Sparse-file test: truncate the .dat to 64 GiB after one write, compact,
write a second needle, commit, and assert the index offset matches the
.compacted size and the needle stays readable through a second vacuum.
Only runs under -tags=5BytesOffset.
2026-09-21 00:59:35 -07:00
Chris Lu 6848cdf9e1 s3: close seaweedfs-quota policy-confusion gap (#11409)
* s3: count seaweedfs-quota as an operation subresource

PUT /bucket?policy&seaweedfs-quota was not rejected by
hasAmbiguousSubresource because operationSubresources omitted the
seaweedfs-quota key. The router then picks the policy route
(registered first) while the IAM action resolver may resolve the
request to s3:PutBucketQuota, letting a quota-only identity write a
bucket policy. Reject the combination before routing, matching the
fix for policy&tagging (#10987).

* s3: resolve seaweedfs-quota after other bucket subresources

The quota routes are registered last among the bucket subresource
routes, but the action resolver found seaweedfs-quota inside the
unordered bucketQueryActions map, so a request carrying it alongside
another selector could be authorized as the quota operation while the
router served the earlier-registered handler. Resolve it explicitly at
the end so the resolver agrees with the router, mirroring how
list-type is handled.

* s3: count resolver subresources in the ambiguity guard

hasAmbiguousSubresource only counted operationSubresources, so adding
a query parameter to the action resolver without updating that list
reopened the authorize-one-serve-another gap. Count bucketQueryActions
keys as operation selectors too, and add a test that walks the
registered routes and fails on any query key that is neither an
operation subresource nor a known modifier.
2026-09-20 23:34:57 -07:00
ca62d4297b volume: load the .ecj deletion journal in chunks, and repair a torn tail (#11408)
* volume: load the .ecj deletion journal in chunks, and repair a torn tail

Two independent defects in the EC deletion journal's load path.

1. The loader issued one NEEDLE_ID_SIZE-byte positional read per entry.

   That is fine for a healthy journal -- kilobytes -- and pathological for a
   large one. A `.ecj` is semantically a SET of deleted needle ids but is
   written as an append-only log that nothing dedupes, and several paths append
   a peer's ENTIRE journal onto the local one (VolumeEcShardsCopy with
   copy_ecj_file, EC index recovery, and ec_decode's deliberate cross-holder
   merge), so a volume whose shards are repeatedly balanced between two servers
   grows the file without bound.

   Observed in production: 1.51 TB and 1.30 TB on the two holders of one 10+4
   volume containing ~100 distinct ids. At that size the per-entry loop is
   ~188e9 syscalls, run synchronously while holding the deleted_needles write
   lock and before the HTTP port opens. The process sits at 100% of one core
   with a small RSS -- the set stays tiny because the ids repeat -- reading at a
   few MiB/s because 8-byte reads defeat readahead, logs nothing after "Adding
   storage location", and ignores SIGTERM. The master then unregisters every
   volume it holds and reads of them fail. 4.46 and 4.47 are both affected.

   Read in 1 MiB chunks and build into a local set, merging once at the end so
   the write lock is not held for the whole scan. Measured on a 256 MiB journal
   of 100 distinct ids: 33,554,500 syscalls -> 257, identical resulting set.

2. A torn tail silently corrupted later deletes.

   The journal handle is in append mode, so writes land at the physical end
   regardless of alignment. A trailing partial record therefore pushed every
   later append out of alignment: the loader skipped the partial bytes, but the
   next mount decoded them together with the leading bytes of the following
   entry, producing one garbage id and dropping the delete that came after the
   tear -- after acknowledging it.

   Truncate to a whole number of records at mount, before anything can append.
   The repair uses its own read+write (non-append) handle: on Windows,
   append(true) requests FILE_APPEND_DATA without FILE_WRITE_DATA (and
   .write(true) is subsumed by .append(true)), so SetEndOfFile through the
   journal handle fails with ERROR_ACCESS_DENIED.

   The same trap exists in journal_delete's recovery path, which calls set_len
   on the append handle to roll back a partial write whose sync failed. It is
   error-handled rather than fatal, so on Windows that rollback silently does
   not happen. Untouched here; worth a separate fix.

Bounding the journal's growth needs compaction, which is deliberately not in
this change: replacing the file under a store that can hold several EcVolume
instances for one volume id requires coordinating with the other holders, and
that belongs at the store layer. Sent separately.

Tests: a journal spanning several read chunks loads every entry; a trailing
partial record is ignored rather than panicking; a torn tail is truncated at
mount and a delete taken afterwards survives a remount.

* volume: roll back a failed .ecj append through a dedicated write handle

The append handle lacks FILE_WRITE_DATA on Windows, so the set_len
rollback after a failed sync silently did nothing and the journal could
drift one record past deleted_needles. Same trap as the torn-tail repair
in this file; fix it the same way. Also format the new tests.

* volume: mirror chunked .ecj load and torn-tail repair in Go

---------

Co-authored-by: chrislusf <chrislusf@users.noreply.github.com>
Co-authored-by: Devin <devin@cognition.ai>
2026-09-20 23:26:41 -07:00
Eliah RusinGitHubDevin <158243242+devin-ai-integration[bot]@users.noreply.github.com>Claude Fable 5.1Chris LuDevin <158243242+devin-ai-integration[bot]@users.noreply.github.com>
6d676eda67 rust volume: typed errors for store compaction so gRPC can answer NotFound (#11355)
* rust volume: typed errors for store compaction so gRPC can answer NotFound

The vacuum entry points on `Store` returned `Result<_, String>`, so the
gRPC layer had nothing to branch on and answered `Status::internal` for
every failure. A vacuum loop that races a volume being moved or deleted
saw the same code as a disk going bad, and `weed shell` could only tell
the two apart by matching on the message text.

`VolumeError` gains `VolumeNotFound(VolumeId)` — the existing `NotFound`
is needle-level and carries no payload — and `InsufficientSpace`, and
`compact_volume`, `commit_compact_volume`, `cleanup_compact_volume` and
`delete_collection` return it. `impl From<VolumeError> for tonic::Status`
in `server/mod.rs` maps not-found to `not_found`, read-only to
`failed_precondition`, insufficient space to `resource_exhausted`,
already-exists to `already_exists`, and everything else to `internal`;
the four RPCs prefix their own context with `status_with_context`, so a
message reads "commit compact volume 7: volume id 7 is not found". The
store-side "during compact" / "during commit compact" / "during cleaning
up" suffixes are gone, and the free-space message drops the volume id the
prefix already supplies.

`check_compact_volume` had no callers — `VacuumVolumeCheck` computes the
garbage level from its own `find_volume` — and is deleted. `compact_volume`
folded the size estimate into its first lookup, dropping the `unwrap()`
re-lookup that only existed to dodge a borrow.

`ascending_visit` on `CompactNeedleMap`, `RedbNeedleMap`,
`SortedFileNeedleMap` and the `NeedleMap` dispatch is now generic over the
visitor's error type, like `CompactMap::ascending_visit` already was. The
three signatures that can fail on their own bound `E: From<String>` to
carry those failures; the in-memory walk in `iter_entries` names
`Infallible`, which says in the type what its comment used to say in prose.

No Go shell command matches on the old error text: the strings exist only
in weed/storage/store_vacuum.go.

Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>

* volume server: trim comments and answer the same codes from Go

- vacuum_volume_check reports VolumeError::VolumeNotFound like the other
  vacuum RPCs instead of its own "not found volume id" wording
- drop doc comments that restate what the code says
- Go volume server wraps ErrVolumeNotFound/ErrInsufficientSpace from
  store_vacuum.go so VacuumVolumeCheck/Compact/Commit/Cleanup and
  DeleteCollection answer NotFound/ResourceExhausted, matching the Rust
  volume server; volumeDeleteStatusError generalized to volumeStatusError

Generated with [Devin](https://devin.ai)

Co-Authored-By: Devin <158243242+devin-ai-integration[bot]@users.noreply.github.com>

* volume server: prefix operation context on vacuum errors

Lower-level errors forwarded by CompactVolume, CommitCompactVolume,
CommitCleanupVolume and DeleteCollection carry no volume id or operation
name. Wrap with %w so the status mapping still sees the sentinel chain,
matching the context the Rust server's status_with_context adds.

Generated with [Devin](https://devin.ai)

Co-Authored-By: Devin <158243242+devin-ai-integration[bot]@users.noreply.github.com>

* volume server: map NotEmpty to FailedPrecondition, share mapper in VolumeDelete

Go's volumeStatusError maps ErrVolumeNotEmpty to FailedPrecondition; the
Rust Status conversion was missing it and volume_delete kept a hand-rolled
match. Route it through status_with_context like the vacuum handlers.

Generated with [Devin](https://devin.ai)

Co-Authored-By: Devin <158243242+devin-ai-integration[bot]@users.noreply.github.com>

---------

Co-authored-by: Claude Fable 5.1 <noreply@anthropic.com>
Co-authored-by: Chris Lu <chrislusf@users.noreply.github.com>
Co-authored-by: Devin <158243242+devin-ai-integration[bot]@users.noreply.github.com>
2026-09-20 13:30:02 -07:00
Chris LuandChris Lu 26fc90187e s3: accept x-amz-checksum-mode from the query string, case-insensitively
Presigned HeadObject/GetObject requests hoist x-amz-checksum-mode into the
signed query string, so a strict header-only check would withhold stored
checksums on presigned reads that AWS honors.
2026-09-20 01:15:11 -07:00
Chris LuandChris Lu ef463fe1af s3: read complete-request checksum values from headers or query
Presigned CompleteMultipartUpload requests hoist x-amz-checksum-type and
the full-object checksum header into the signed query string, so a
header-only lookup would skip BadDigest validation for them.
2026-09-20 01:15:11 -07:00
Chris LuandChris Lu 17ad5a1419 s3: accept FULL_OBJECT checksums without per-part checksums at complete
COMPOSITE uploads must still carry every part checksum in the complete
request, but FULL_OBJECT uploads may instead supply the whole-object
checksum in an x-amz-checksum-* request header. Compare that header
against the computed object checksum and return BadDigest on mismatch,
matching AWS.
2026-09-20 01:15:11 -07:00
Chris LuandChris Lu b03419ee92 s3: reject UploadPart checksum algorithms conflicting with the upload
An UploadPart that explicitly selects a different checksum algorithm than
the one declared at CreateMultipartUpload would store a checksum
CompleteMultipartUpload could never accept. Reject the conflict up front
with InvalidRequest, matching AWS.
2026-09-20 01:15:11 -07:00
Chris LuandChris Lu f849b7c823 s3: validate per-part checksums in CompleteMultipartUpload
Parse the Checksum* elements of each completed part and enforce what AWS
does for uploads created with x-amz-checksum-algorithm: every part must
carry a checksum in the complete request (InvalidRequest when missing,
BadDigest when it differs from the stored part checksum), and an
x-amz-checksum-type header must match the upload resolved checksum type
(BadDigest). Add the issue-11401 reproduction as a regression test.
2026-09-20 01:15:11 -07:00
Chris LuandChris Lu f15b980976 s3: UploadPart inherits the checksum algorithm of its multipart upload
AWS computes a checksum for every part of an upload created with
x-amz-checksum-algorithm, even when the part request carries no checksum
headers. Mirror that: when the part request specifies no algorithm, apply
the one stored on the upload entry so the part entry keeps a checksum
CompleteMultipartUpload can fold into the object checksum.
2026-09-20 01:15:11 -07:00
hsdfatandGitHub 110b485bae fix(volume): stop ScanVolumeFileFrom at a header it cannot advance past (#11398)
fix(volume): stop scans at a header they cannot advance past

A corrupt .dat header with a very negative size gives a record length
(NeedleHeaderSize + NeedleBodyLength) of zero or less: v3 sizes -43..-36
and v2 sizes -35..-28 give exactly zero, and smaller sizes give a
negative length. ScanVolumeFileFrom advanced by that length, so it
re-read the same header forever or stepped back into the record before
it. weed fix, weed export, weed compact, incremental weed backup and the
tail sender behind volume.move and volume.merge could hang on such a
volume, and weed compact could also finish with a .cpx that had dropped
every needle after the header.

Return an error wrapping needle.ErrorCorrupted instead. The check runs
after the visitor has seen the record, so the rebuild scanner still
stops quietly with io.EOF. Smaller negative sizes whose record length is
positive are still stepped over, preserving the salvage behavior
compaction relies on.

Mirror the guard into the Rust volume scans: DatScanPlan::scan and
read_all_needles fail on a non-positive record length, as does
scan_dat_head, so a corrupt header cannot stall a tail pass or leave the
repair scan walking stale offsets.
2026-09-19 22:26:56 -07:00
06dda12e4b fix(volume): validate sizes in ReadNeedleBlob and WriteNeedleBlob (#11399)
* fix(volume): reject negative sizes in ReadNeedleBlob and WriteNeedleBlob

A ReadNeedleBlob RPC with a size of -44 or below (-36 on v2 volumes)
panics in makeslice inside needle.ReadNeedleBlob. The volume gRPC server
has no recovery interceptor, so one request kills the process. Smaller
negative sizes return bytes that are not a record.

WriteNeedleBlob accepted a negative size whenever the blob header
carried the same value: it appended the blob to .dat and indexed the
needle with that size, which reads as deleted.

Reject size < 0 in both Volume methods. Size 0 still passes, since
delete records carry it. The Rust volume server got the same storage
guards in #11345.

* fix(volume): reject needle blobs whose length does not match their size

WriteNeedleBlob appends the blob as is. A blob that is not the length
its size implies leaves .dat off the 8-byte grid, and every later
ordinary write to the volume is indexed at a truncated offset and reads
back as EOF. A blob off by 8 bytes keeps the grid but leaves bytes that
a .dat scan reads as the next record.

The in-tree callers already send exact lengths. The one case this newly
refuses is a copy between volumes of different needle versions, and
that case already writes a broken record: a v3 record lands on a v2
volume with 8 extra bytes, and a v2 record on a v3 volume either fails
the timestamp check or lands 8 bytes short.

This is separate from the negative-size guards, whose Rust counterpart
is #11345. The Rust server does not check the length yet.

* fix(volume): guard the blob buffer allocation in needle.ReadNeedleBlob

Volume.ReadNeedleBlob rejected negative sizes, but needle.ReadNeedleBlob
still sized its buffer from the size and is called directly by vacuum and
other paths. Reject a deletion marker before make() there too, and use
size.IsDeleted() in the volume-level checks.

* fix(volume): mirror the blob length check in the rust volume server

write_needle_blob_and_index checked the size against the blob header but
appended the blob verbatim, so a blob that is not the length its size
implies still leaves .dat off the record grid. Match the Go check.

---------

Co-authored-by: Chris Lu <chris.lu@gmail.com>
2026-09-19 21:28:37 -07:00
a93a1ab2eb fix(volume): return an error instead of 201 when a write lands on no volume (#11397)
* fix(volume): return an error instead of 201 when a write lands on no volume

ReplicatedWrite only writes locally when this server holds the volume.
For a volume id no server holds, the master lookup returns no locations,
so the write went nowhere and the upload still got 201 Created. The same
happened for a type=replicate write to a server without the volume, so
the primary, or the S3 chunk fan-out, counted a replica that was never
written.

A server without the volume still forwards the write to the replicas the
master lists. When there is nothing to forward to, fail with "volume N
not found on host:port". PostHandler returns that as 500, the status the
Rust volume server already returns here, and uploaders re-assign on 5xx.

Fixes #6609

* volume: reuse Store.HasVolume, drop issue ref from test comment

---------

Co-authored-by: Chris Lu <chris.lu@gmail.com>
2026-09-19 19:03:21 -07:00
cd1e738422 [Volume] Scrub local deletion tombstones during FULL scrub (#11396)
* fix 11388

* fix(volume): scrub validates local deletion tombstones

TombstoneFileSize (-1) is an .idx-only sentinel; the physical record it
points at carries a zero-sized body. Normalize deleted index sizes to 0
via onDiskSize before computing disk usage and calling ReadData, so
corrupted or truncated tombstone records are detected instead of
skipped. Offset-zero entries (remote logical deletes, no .dat record)
remain skipped, and the physical needle id is checked against the index
key. Mirror the behavior in the Rust volume server.

* fix(volume): scrub preserves physical size of deleted non-tombstone entries

Size.Raw()/raw() already encodes the index-to-disk mapping: tombstone
(-1) -> 0, other negative sizes -> their absolute value (the offset then
points at the original record, per the ReadDeleted path). Use it instead
of mapping every deleted size to 0.

---------

Co-authored-by: Chris Lu <chris.lu@gmail.com>
2026-09-19 18:55:27 -07:00
Chris LuandGitHub f6a3286b32 fix(volume): derive needle body tail bound from the version layout (#11395)
* fix(volume): derive needle body tail bound from the version layout

The size guard in ReadNeedleBodyBytes computed the tail length as
checksum, plus timestamp only for Version3. Forks and future on-disk
formats whose tail carries more fields would silently under-check and
still panic in readNeedleTail on a truncated body. Derive the tail from
NeedleBodyLength minus data and padding so the bound stays exact for
every version.

Iterate IsSupportedVersion in the new tests instead of hardcoding
v1-v3 so downstream formats get covered automatically, and skip
versions the build cannot write rather than failing on them.

* test: skip needle write only on the unsupported-version error

A blanket skip would hide a real writer regression. Skip the version
subtest only when the writer reports the version is not supported in
this build (the error text differs between builds), and fail on any
other write error.
2026-09-19 12:20:01 -07:00
Chris LuandGitHub 01bb3b3053 s3api: add Snowflake s3compat API integration tests (#11394)
* s3api: add Snowflake s3compat API integration tests

Run the upstream snowflakedb/snowflake-s3compat-api-test-suite against a
local SeaweedFS server in CI. test/s3/snowflake/run.sh starts weed server
with S3 (-s3.autoCreateBucket=false so missing-bucket PUTs return
NoSuchBucket), prepares the fixtures the suite needs (versioned bucket,
deny-all-policy bucket, >1000-object prefix), clones the suite, patches
it to path-style addressing, and runs mvn -Dtest=S3CompatApiTest.

The suite also exposed that GetBucketLocation returned 404 NoSuchBucket
for a malformed bucket name; validate the name first and return
400 InvalidBucketName like AWS.

* test: harden snowflake s3compat runner per review

- Pin the upstream suite to a tested commit (SUITE_REV) instead of the
  moving default branch
- Bind the test server to loopback only
- Require the AccessDenied error code when verifying the denied bucket
- Fix README so go install runs in a subshell
- checkout with persist-credentials: false
- Make the concurrency group unique per PR, and widen path filters to
  the storage/operation/wdclient/cluster/pb packages the S3 stack uses

* test: advertise loopback ip for snowflake test server

-ip.bind 127.0.0.1 alone left the volume server advertising the host's
primary address, so chunk uploads were refused. Also set -ip 127.0.0.1
and disable the Iceberg/Lance listeners so the harness is loopback-only
and does not collide with other local services.
2026-09-19 03:29:51 -07:00
hsdfatandGitHub 5769057af3 fix(volume): return an error instead of panicking on a corrupt needle size (#11393)
ReadNeedleBodyBytes sliced the needle body with the size from the needle
header without checking it. A corrupted .dat header carrying size -1 still
gets a positive body length (16 bytes on v3), so vacuum compaction read
that body and panicked with "slice bounds out of range [:-1]".

Writers never put a negative size in a .dat header: a delete appends a
size-0 record, and TombstoneFileSize only lives in the .idx. Reject a size
that is negative or leaves no room for the checksum/timestamp tail with an
error wrapping ErrorCorrupted. ScanVolumeFileFrom already logs body read
errors and moves on, so compaction now skips the record like any other
corrupt needle.

Fixes #6763
2026-09-18 23:00:06 -07:00
Chris LuandGitHub 37bf1cd91d volume: validate copy/tail source addresses before dialing (#11390)
* pb: stop exiting the process on malformed server addresses

ServerToGrpcAddress and GrpcAddressToServerAddress called glog.Fatalf
when hostAndPort could not parse the port, which os.Exit(255)ed the whole
process. A caller-supplied copy or tail source address reached this path
synchronously in the serving goroutine, so one anonymous VolumeCopy with
a non-numeric port terminated the volume server.

Log the parse error and return the input unchanged instead: the dial or
request that consumes the address then fails as an ordinary error.

* volume: validate copy and tail source addresses before dialing

VolumeCopy, VolumeEcShardsCopy and VolumeTailReceiver dial a
caller-supplied source address (SourceDataNode / SourceVolumeServer)
with no endpoint validation, so an anonymous caller could aim the volume
server at loopback, link-local (cloud metadata) or other unintended
destinations and read dial behavior back as a connectivity oracle.

Apply the same peer-target deny list FetchAndWriteNeedle uses for
replica targets: the source must be a bare host:port whose host is not
loopback, link-local or unspecified; cluster peers stay reachable on
private networks, and -volume.allowUntrustedRemoteEndpoints opts out.
The loopback-using copy tests set the flag to keep exercising the copy
path in process.

* rust volume: validate copy and tail source addresses before dialing

Mirror the Go guard on the Rust volume server: volume_copy,
volume_ec_shards_copy and volume_tail_receiver dial a caller-supplied
source address, so run it through validate_replica_target first (bare
host:port; no loopback, link-local or unspecified hosts; private peers
stay allowed). --volume.allowUntrustedRemoteEndpoints opts out; the test
fixture and the Rust test-cluster launcher set it so loopback sources in
tests keep working.

* volume: pin validated copy/tail source addresses at dial time

validateReplicaTarget resolves the source hostname once, but the gRPC
client resolved it again at connect, leaving a DNS-rebinding window for
hostname sources. The copy and tail source dials now run through the
same guardedDialerPolicy the remote-storage path uses, so every resolved
address is re-checked against the replica deny list (private peers
allowed) immediately before the TCP connect. guardedDialerPolicy also
moves to util.OutboundDialContext so the guarded path keeps the -ip.bind
source binding the default gRPC dialer had.

The Rust volume server mirrors this with connect_guarded, a tonic
connector that resolves, re-checks each address, and connects to the
first passing IP; handlers use it whenever the untrusted-endpoint
opt-out is off. A handler-level test now exercises the enabled
validation branches for all three source-taking RPCs.

* pb: return empty server address for malformed grpc addresses

GrpcAddressToServerAddress used to return the unparseable input on a
hostAndPort failure, so a malformed raft address (e.g. "host:abc")
flowed into admin dashboard master maps unchanged. Return an empty
string instead, skip empty conversions at the two raft-cluster merge
sites, and drop the now-stale comment about the fatal exit the earlier
commit removed.

* test: opt erasure-coding loopback clusters out of the remote endpoint guard

The erasure-coding suites drive VolumeEcShardsCopy / VolumeCopy between
volume servers bound to 127.0.0.1, which the copy/tail source guard now
rejects by default. Pass -volume.allowUntrustedRemoteEndpoints to the
test volume launches, matching what the volume_server framework
harnesses already do.

* admin: only claim fallback master leadership on an empty raft response

A nonempty RaftListClusterServers response whose entries were all
rejected left masterMap empty, so the fallback marked the reachable
current master as leader the same way a genuinely empty (non-raft)
response does. Track whether the successful response returned zero
servers and only promote the fallback master then.
2026-09-18 12:55:47 -07:00
Chris LuandGitHub a6d72bc272 s3api: delete orphaned chunks only when the entry is confirmed absent (#11389)
* s3api: test for chunks deleted under an entry the filer committed

Issue #11387: the filer can report a create failure after inserting the
entry (e.g. a parent-directory creation failing post-insert). The error
arrives in the response rather than as a transport status, so it maps
to a definitive error and putToFiler deletes the chunks of the live
entry.

* s3api: confirmCreateLanded also reports a confirmed-absent entry

The verification a failed create runs can answer both directions: the
entry matching the uploaded chunks proves the write landed, and an
authoritative not-found proves the uploaded chunks are orphaned. Return
both outcomes so the cleanup path can gate on the fact rather than the
error class. An empty upload can never prove a landing, so a zero-chunk
entry match no longer upgrades the outcome.

* s3api: delete orphaned chunks only when the entry is confirmed absent

A failed create no longer skips verification based on the error class: the filer can fail after inserting the entry (issue #11387) and a partially-applied routed transaction can leave it behind too, both surfacing as definitive errors. Every failed create now resolves the entry's fate, and the uploaded chunks are deleted only when the entry is confirmed absent; anything unverifiable keeps them for vacuum.

* s3api: confirm absence on every filer the create could have committed on

A lock-path create fails over across filers, so the entry can live on a replica the routed owner has not caught up to; one not-found does not prove absence. The confirmation now queries the owner, the prior owner, and the failover set, declaring absent only when none of them has the entry.

* s3api: bound the reconciliation lookups confirmCreateLanded runs

The lookups ran on context.Background() under the object write lock, so a connected filer that never replies could stall the write path. One timeout now covers the whole enumeration; an expired budget fails the remaining lookups as uncertain, which keeps the chunks.
2026-09-18 12:30:07 -07:00
Chris LuandGitHub c72eda50a8 s3: drop implicit reader cache budget that throttled S3 GETs (#11384)
* fix(filer): leave reader cache unbounded without an explicit budget

NewReaderCache silently installed a 256MiB ReaderCacheBudget when the
caller passed none. Only weed mount opts into a budget; every other
caller (S3 gateway, WebDAV, query engine, mq logstore) inherited the
cap. Under ~90 concurrent S3 GETs of medium objects, prefetch wants
far more than 64 chunk buffers, so reserve() serialized chunk fetches,
clients timed out and retried, and the retry re-downloaded chunks the
cancelled request had already fetched.

A nil budget now means unbounded, restoring the pre-4.47 behavior for
callers that never asked for a memory cap; reserve/complete/release
are nil-safe. The mount path is unchanged and still enforces
-readerCacheSizeMB.

Fixes #11380

* feat(s3): expose -s3.readerCacheSizeMB reader buffer budget

Operators who want the S3 gateway read path memory-bounded can now
opt in: -s3.readerCacheSizeMB on weed filer/server/mini and
-readerCacheSizeMB on standalone weed s3, matching the mount flag.
The default 0 keeps the unbounded pre-4.47 behavior; a positive value
installs a shared ReaderCacheBudget across in-flight and retained
chunk buffers for all S3 GETs.

* fix(filer): validate chunk size before consulting the reader budget

A nil budget returned early and skipped the negative chunkSize check,
letting a corrupted size reach mem.Allocate and panic. Also drop the
command-specific flag prefix from the S3 validation error since
standalone weed s3 exposes the option as -readerCacheSizeMB.

* filer: drop chunk buffers once fully consumed

ReaderCache retained every completed chunk buffer in the downloaders
map until the slot limit evicted it, so buffers lingered after all
readers finished with them.

Track attached readers on each SingleChunkCacher and remove the cacher
when the last reader consumes the buffer to its end. In-flight download
deduplication and the prefetch handoff are unchanged: a buffer always
survives until fully read, partial reads keep it available, and an
attached reader pins a consumed buffer until it detaches. Repeat reads
now go through the chunk cache where enabled, or refetch.

* filer: drop consumed buffers on last detach, rechecked under cache lock

Two review findings on the drop-on-consume change:

- Removal only fired when the detaching reader itself reached the chunk
  end. If the end-reaching reader finished first and the last remaining
  reader did a partial read or cancelled, the consumed buffer and its
  budget reservation lingered until eviction. Track a persistent
  consumed flag instead, so any end-reaching read marks the buffer and
  the last detach drops it.
- remove() checked only map identity, so a reader attaching between the
  reader count hitting zero and removal could attach to a cacher that
  was then deleted underneath it. removeConsumed() re-checks identity,
  readers == 0, and consumed under the ReaderCache lock; a raced attach
  keeps the cacher and its own detach retries the removal.
2026-09-18 01:02:32 -07:00
Chris LuandGitHub 87ee3b63a2 s3: abort completed multipart uploads metadata-only (#11385)
* s3: abort a completed upload's leftover directory metadata-only

A .uploads/<id> directory can outlive the object it completed into when
the commit's metadata-only removal failed or the gateway died in between;
the restored part entries then share chunks with the published object.
AbortMultipartUpload deleted the directory recursively, chunks and all,
so aborting such a leftover destroyed a committed object (#11382).

Run the same check s3.clean.uploads gained in #11375 before deleting:
when the object entry or a version file under <key>.versions carries the
upload id, remove .uploads/<id> metadata-only and answer the abort; when
the lookup cannot decide, refuse with InternalError rather than risk
live chunks.

* s3: apply the completed-upload check to lifecycle MPU abort

lifecycleAbortMPU ran the same destructive recursive delete on
.uploads/<id>. Reuse uploadCompleted so a leftover whose object entry or
version file carries the upload id is removed metadata-only, and an
undecidable lookup retries later instead of freeing live chunks.

* s3: serialize abort's upload-dir delete with the object's commit

The completed check alone leaves a race: abort can read completed=false,
then an in-flight completion publishes the object over the same part
chunks before the recursive delete frees them.

Run the check and delete inside the object write lock, which non-routed
completions hold for their whole finalize. With an owner, send the data
delete as an ObjectTransaction on the object's lock key — a routed
commit then either loses its upload-exists precondition after our delete
or has already stamped the object, which the transaction's
IF_EXTENDED_NOT_EQUAL condition detects and falls back to a
metadata-only remove. lifecycleAbortMPU shares removeUploadDir so both
callers get the same ordering.

* s3: check for an empty object before resolving its write owner

* s3: check completion at the abort's resolved object key

An upload record missing ExtMultipartObjectKey skipped the completed
check entirely even though the request's Key names the object.
2026-09-18 01:01:52 -07:00
Chris LuandGitHub 0ca1c19821 s3api: unify auth error handling across s3tables, iceberg and lance (#11381)
* s3api: fail closed when S3 Tables signature verification fails

* s3api: avoid nil Account dereference in S3 Tables auth log

* iceberg: return auth error instead of falling back to DefaultAllow

* lance: return auth error instead of falling back to DefaultAllow

* s3api: stop trusting client-supplied s3-account-id

The header is set by the server after successful authentication; scrub
inbound values alongside the other internal headers, and apply the same
admin guard to the header fallback branch of getAccountID that the
identity branch already has.

* test: cover table-catalog auth wrappers and principal resolution

* test: configure anonymous identity where catalog clients do not sign

* s3api: scrub s3-account-id after signature verification
2026-09-18 01:01:04 -07:00
Chris LuandGitHub f40687b34e s3: tighten STS session token handling (#11383)
* s3api: test that a session token must not reveal its credential

* sts: derive secret access key with HMAC keyed on the signing key

* s3api: stop accepting STS session tokens as bearer credentials

* security: reject STS session tokens on filer and admin gRPC auth

* test: sign s3/iam framework requests with the session credential

* s3api: exercise the real auth pipeline in the end-to-end harness
2026-09-17 23:50:16 -07:00
Chris LuandGitHub 15520f601f s3: commit multipart upload and remove .uploads atomically; purge completed uploads metadata-only (#11375)
* s3: commit versioned multipart upload in one transaction

CompleteMultipartUpload wrote the version file, flipped the .versions
pointer, then removed .uploads/<id> metadata-only as a best-effort
post-commit step. A filer error or gateway crash in that window left the
upload directory referencing the same chunks as the published object, and
the next s3.clean.uploads run purged it with data -- corrupting a
committed object.

Put the version file, remove the upload directory metadata-only (its
chunks are the object's chunks), and recompute the latest pointer in one
ObjectTransaction under the object's per-path lock on the owner filer.
The mutation order keeps every partial state safe: the chunks stay
referenced at all times, and a published object never coexists with the
upload directory the cleaner would purge.

Unused part entries are freed before the transaction, since the
metadata-only directory delete would otherwise leak their chunks.

* s3: remove upload directory inside the multipart object PUT

The same committed-object/stranded-upload window existed on the
suspended and non-versioned paths: writeMultipartObject committed the
object, then a best-effort rm dropped .uploads/<id>. Ride the
metadata-only removal on the routed PUT itself so the two land in one
transaction; the unrouted mkFile fallback keeps post-commit cleanup.

* shell: purge completed uploads metadata-only in s3.clean.uploads

A leftover .uploads/<id> can outlive a committed object when the
completion's metadata-only delete fails or the gateway dies in between;
its part entries then share chunks with the live object, and a recursive
purge frees them out from under it.

Before purging a stale upload, check whether it completed: the object
entry or any version file under <key>.versions carrying the upload id.
If so, delete with skipChunkDeletion. If the lookup fails, skip the
upload for this run rather than risk live chunks.

* s3: abort multipart completion when unused part cleanup fails

Deleting the upload directory metadata-only erases the only metadata
pointing at part entries whose deletion failed, orphaning their chunks.
Propagate the error so the completion fails while the upload directory
still exists and the request remains retriable.

* s3: require the upload directory to exist at multipart commit

A delete that does not take the object lock (abort, lifecycle,
s3.clean.uploads) can remove .uploads/<id> and its chunks between the
prepare step and the commit transaction. The commit now carries an
IF_EXISTS precondition on the upload directory so the race fails the
request with NoSuchUpload instead of publishing an object over freed
chunks.

* s3: keep the version file when the upload directory is gone

The finalize transaction has no rollback, so a failure at the
latest-pointer recompute leaves the version written and .uploads/<id>
removed. Deleting the version then destroys the only remaining record of
the upload, making a retried CompleteMultipartUpload return NoSuchUpload
while the version's chunks leak. Roll back only while the upload
directory survives; otherwise keep the version, which a retry resolves
through SeaweedFSUploadId and the version reconciler promotes.

* s3: keep manifests when a routed object write partially commits

For non-versioned and suspended completions the object PUT precedes the
upload-directory DELETE, so an error can mean the object entry exists
while the response reports failure. Freeing this attempt's manifest
chunks then destroys the committed object. Keep them when the object
entry survived, and after a failed null-marker finalize which always
follows a committed write.

* s3: skip the keep-version path on precondition failure

A rejected precondition means no mutation ran, so there is no version
file to preserve and this attempt's manifests are orphans the error
cleanup should free.

* s3: keep manifests when the object-existence check itself fails

A transient lookup error previously read as absent, letting the error
cleanup free manifest chunks a committed object still references.

* s3: keep the upload directory when post-commit part cleanup fails

Removing it metadata-only after a failed entry delete erases the only
reference to the leftover chunks. Leave the directory so the entries
keep their chunk references for s3.clean.uploads or manual recovery.

* pb: fix filer list entry counting on 32-bit

int(limit) wraps to -1 on 386 when limit is math.MaxUint32, so the
beyond-limit check discarded every streamed entry. Compare in uint64
instead; the semantics are unchanged on 64-bit platforms.

* shell: resolve trailing-slash object keys in s3.clean.uploads

Completion stores a key ending in / inside the directory it names
(<bucket>/dir/dir), but FullPath+DirAndName on the normalized key
looked one level too high. Deriving dir and name with path.Dir and
path.Base mirrors getEntryNameAndDir so the completed-upload check
finds the entry instead of purging its chunks.

* s3: heal a suspended completion hidden behind a delete marker

Removing .uploads/<id> inside the commit transaction means a failed
finalizeSuspendedNullWrite leaves nothing to retry against: the object
entry is committed but the marker still makes the key read as deleted,
and a retried CompleteMultipartUpload can only report NoSuchUpload.
When the upload directory is gone, check the regular path for an entry
carrying the upload id and re-run the marker finalize, so the retry
both succeeds and repairs the key. Only suspended buckets can hold
this state; anything newer owns the key.

* s3: report store errors when resuming a committed multipart object
2026-09-17 21:09:21 -07:00
Chris LuandGitHub bdc37a1e86 mount/shell: bucket allow-empty-folders toggle, mount keeps explicit false (#11370)
* mount: keep a deliberate bucket allow-empty-folders setting

* shell: s3.bucket.allowEmptyFolders toggles the empty folder cleaner

* shell: guard allow-empty-folders toggle with expected extended attrs

* filer: drop cached empty-folder policy on bucket entry update

* mount: guard allow-empty-folders write with expected extended attrs

* filer: skip caching a stale cleanup policy read across an update

* mount, shell: snapshot the full extended attributes for update preconditions

* filer: fail closed and invalidate on all bucket entry events for cleanup policy

* filer: key the cleanup policy generation by bucket

* filer: requeue cleanup when the bucket policy cannot be loaded

* filer: expire idle cleanup policy generations

* filer: skip requeueing cleanup after the cleaner stops

* filer: bound cleanup retries on repeated policy failures

* filer: cover cleanup requeue on repeated policy failures

* filer: keep cleanup policy generations while reads are in flight

* filer: exercise the cleanup queue lifecycle in the retry-cap test
2026-09-17 20:30:53 -07:00
Chris LuandGitHub ce1e0dc30a s3api: don't delete chunks when CreateEntry outcome is ambiguous (#11376)
* s3api: map ambiguous filer transport errors to retryable 503

Canceled, DeadlineExceeded and Unavailable can be returned after the
filer applied the write, so the outcome is ambiguous. Reporting them as
a 4xx tells the client not to retry; report ServiceUnavailable instead.

* s3api: verify entry existence before deleting orphaned chunks

A failed CreateEntry can still have landed on the filer when the error
is a transport failure, and entryCreated=false would tombstone chunks a
live entry references, leaving a dangling pointer that survives only
because reads pass readDeleted=true until vacuum reclaims the needle.

Before deleting, look the entry up: if it is stored with the same
chunks, the write succeeded; if the lookup cannot be answered, keep the
chunks for vacuum to reclaim; only a confirmed absence still cleans up.

* s3api: regression tests for ambiguous CreateEntry outcomes

Covers the three post-create-failure cases in putToFiler: the entry
landed despite the error (treat as success, keep chunks), the entry is
confirmed absent (delete orphans), and the outcome is unverifiable
(keep chunks, return error).

* volume: count reads served from deleted needles

A readDeleted read succeeding on a tombstoned needle is the signal that
metadata still points at deleted data. Count it under a
readDeletedNeedle handler label in both the Go and Rust volume servers
so the condition is visible before vacuum turns it into a 404.

* s3api: never delete chunks on an ambiguous create error

Review feedback on the first fix showed verification could still go
wrong in both directions: a stale or lagged lookup could report
not-found for a committed entry, a prefix object stores its chunks on a
directory entry, and filer-side manifestization rewrites the top-level
chunk ids the comparison relied on.

Rework the rule so the outcome classes are asymmetric:

- A transport-level error (anything filerErrorToS3Error maps to a
  retryable 503) is ambiguous and never deletes chunks; the lookup can
  only upgrade the write to success.
- Any other error is a definitive filer refusal and still cleans up.

confirmCreateLanded asks the write owner first, resolves the stored
entry through chunk manifests, requires an exact match of the uploaded
file ids, and on success runs the finalize callback the failed create
skipped (under the object write lock, with the same rmObject undo the
create path uses). Zero-chunk writes stay ambiguous since they cannot
be told apart by chunks.

* s3api: cover definitive refusals and stale entries in put tests

The confirmed-failure case now uses a definitive refusal so it still
exercises orphan cleanup, and a new case keeps chunks when the stored
entry belongs to an older object rather than this PUT.

* volume: count deleted-needle reads once per request

Streamed Go reads ran the deleted check in readNeedle and again in
readNeedleDataInto, and non-streamed Rust reads in stream_info and the
full-read fallback, double-counting one request. Count at the single
entry probe each implementation takes per GET: readNeedle in Go,
read_needle_stream_info in Rust.

* s3api: run recovered-write rollback under the object lock

Two follow-ups from review: ResolveChunkManifest returns traversed
manifest blobs in its manifestChunks output, so requiring it empty
rejected every manifestized landing; and the rmObject undo ran after
the object write lock was released, so a concurrent newer write could
be deleted between finalize failure and rollback. Compare only the
resolved data chunks and keep the undo inside the lock.

* s3api: verify, finalize and roll back recovered creates in one lock

A lookup done before the object write lock let a concurrent PUT replace
the entry between the chunk comparison and the finalize/rollback
section, so a failed afterCreate could rmObject a newer write. Run the
owner lookup, manifest resolution, chunk comparison, afterCreate and
the conditional undo inside a single withObjectWriteLock section.
2026-09-17 19:58:49 -07:00
Chris LuandGitHub 4ec564469a s3tables: hide inaccessible catalog resources (#11365)
* s3tables: hide inaccessible table buckets

* s3tables: hide inaccessible namespaces

* s3tables: hide inaccessible tables

* s3tables: hide inaccessible resources in rename and namespace delete

RenameTable/RenameView denied on the source now report the same
not-found as a missing source, and the destination name conflict is
checked only after destination authorization so a denied caller cannot
distinguish an existing destination namespace or name from a missing
one. DeleteNamespace denials use the same formatted message as a
missing namespace.
2026-09-17 11:43:52 -07:00
Chris LuandGitHub 66f1754896 s3: enforce dedicated Object Lock actions (#11362)
s3: enforce dedicated object lock actions
2026-09-16 20:34:06 -07:00
Chris LuandGitHub 994e1f7d64 admin: replace Font Awesome with MIT-licensed icons (#11364)
admin: replace Font Awesome with MIT icons
2026-09-16 20:29:14 -07:00
David ChristopherandGitHub 1a285c1334 filer: join shutdown paths before closing metadata store (#11363)
Serve can return when its listener closes while HTTP requests are still draining. The main path could then close the metadata store before those requests finish.

Make signal, context, and Serve-exit paths join one shutdown sequence. Drain gRPC and HTTP concurrently with 15-second default limits, then close the store. Test both completion orders.
2026-09-16 16:20:39 -07:00
Chris LuandGitHub 3ebc05930d s3: separate Object Lock configuration permission (#11361)
* s3: separate object lock configuration permission

* test: synchronize manifest cancellation setup
2026-09-16 15:27:09 -07:00
Chris LuandGitHub 0c7beec697 server: add filer-specific disableHttp flag (#11360) 2026-09-16 14:18:57 -07:00
David ChristopherandGitHub a859f0a019 filer: preserve accepted metadata log records on shutdown (#11359)
fix: flush metadata log before closing filer store

Serialize sealed-batch handoffs with shutdown, reject late appends, and wait for log-buffer workers before closing the filer metadata store.

Cover queued writes, interval and explicit flushes, late-write rejection, and pending persistence with shutdown tests.
2026-09-16 12:23:59 -07:00
71f8128d75 shell: fs.verify -pruneEntries deletes entries whose needles are lost (#11338)
* shell: fs.verify -pruneEntries deletes entries whose needles are lost

* shell: harden fs.verify -pruneEntries guards; VolumeNeedleStatus returns NotFound for absent needles

* shell: resolve chunk manifests in fs.verify metadata path; require confirmed deletion before counting prunes

* shell: anchor fs.verify legacy missing-needle error matching

* shell: keep fs.verify metadata scan alive on manifest resolution failures

* shell: classify EC missing needles and keep manifest failures unverified

VolumeNeedleStatus now canonicalizes erasure_coding.NotFoundError to
codes.NotFound, so absent needles in EC volumes reach the prune path
through the same stable contract as regular volumes. The client-side
isNeedleMissingError keeps recognizing the legacy wrapped EC shape
("locate in local ec volume: ... needle not found") for mixed-version
clusters.

A chunk manifest that fails to resolve is now an entry-level
verification failure even when the raw top-level chunks are healthy:
the file is not fully readable without the manifest. Raw chunks are
still verified on a resolution failure so a missing top-level manifest
needle is classified and can be pruned. The per-entry logic is
extracted into resolveAndVerify for testability.

* shell: trim fs.verify prune comments

---------

Co-authored-by: Chris Lu <chris.lu@gmail.com>
2026-09-15 20:42:18 -07:00
1f037e48f9 s3: a list marker that sorts before the prefix excludes nothing (#11322)
* s3: a list marker that sorts before the prefix excludes nothing

ListObjects `marker` and ListObjectsV2 `start-after` are a plain key
cutoff: list the keys that sort after it. A marker that sorts before the
prefix and is not under it therefore excludes no key carrying the prefix,
and the listing must equal the one with no marker at all.

normalizePrefixMarker treated every marker that does not start with the
prefix as "something wrong" and the listing came back empty. Clients send
this shape routinely: docker/distribution's S3 storage driver walks
prefix "<root>/<path>/" with start-after "<root>" (its rootdirectory), so
on SeaweedFS a registry walk saw an empty bucket. zot read that as "no
repositories": /v2/_catalog was empty, GC/scrub/retention never saw a
repo, and on restart its storage parse deleted every repository's
metadata as "no longer in storage".

listFilerEntries now lists as if no marker were given when the marker
sorts before the prefix; the response still echoes the marker the client
sent. A marker that sorts after the prefix's subtree is left alone: it may
legitimately sit inside a partial-name prefix's match set, which
normalizePrefixMarker already handles, and otherwise correctly lists
nothing.

Reproduce on 4.44 and 4.47:

  curl -s "$S/zot?list-type=2&prefix=zot/zot/&start-after=zot/zot/"  # all keys
  curl -s "$S/zot?list-type=2&prefix=zot/zot/&start-after=zot"       # KeyCount 0
  curl -s "$S/zot?list-type=2&prefix=zot/zot/&start-after=a"         # KeyCount 0

* s3: keep the prefix's own key excluded by a marker that names it

Fold the before-prefix marker rule into normalizePrefixMarker, which now also
derives prefixEndsOnDelimiter from the effective marker instead of each cursor
rebuilding the expression.

A marker equal to the prefix is no longer trimmed to a subtree cutoff:
start-after "a/b/" with prefix "a/b/" excludes only the "a/b/" key, so the walk
starts inside that directory and its children still list.

Adds a listing-level test that walks the whole path for both start-after shapes
a registry sends, and covers the new normalization cases.

* s3: leading slashes do not hide a marker that names the prefix

* s3: echo the V1 marker the client sent, not the walk's cutoff

* s3: filter only the walk's cutoff from the V1 page, not the echoed marker

* s3: skip the key an exclusive marker names as it streams

---------

Co-authored-by: Zuse <be9c90a8-c104-4be2-b7a4-9f92eb833ac8@forge.local>
Co-authored-by: Chris Lu <chris.lu@gmail.com>
2026-09-15 16:50:58 -07:00
Chris LuandGitHub beaf96a51d s3: cover object lock retention on version deletes (#11335)
* s3: cover WORM guarded version deletes

* s3: trim version delete comments
2026-09-15 13:31:32 -07:00
Chris LuandGitHub 93d4a6aefd s3: drain request body before error response (#11334)
* s3: drain request body before error response

* s3: keep oversized request bodies drainable
2026-09-15 13:09:07 -07:00
87332eb60b Cloud/remote storage & tiering: configurable multipart upload/download concurrency (#11319)
* pb: add multipart concurrency fields to RemoteConf and tier move requests

RemoteConf gains upload_concurrency/download_concurrency (0 = client
default); VolumeTierMoveDatToRemote/FromRemote requests gain a
concurrency field (0 = backend default).

* remote storage: honor RemoteConf upload/download concurrency in s3 and azure clients

s3 client: ReadFile passes conf download_concurrency to the downloader,
WriteFile uses upload_concurrency for the uploader; previously
hard-coded 1 upload / 5 download parts. 0 keeps defaults. Same for
azure client.

* storage: plumb concurrency through backend interface and tier upload/download

BackendStorage.CopyFile/DownloadFile take a concurrency hint (<=0 =
backend configured default); s3 backend reads
upload_concurrency/download_concurrency from scaffold config with
parseConcurrency fallback, rclone updated to the new signature. Tier
move gRPC handlers forward the request concurrency to the backend.

* shell: -upload_concurrency/-download_concurrency for remote.configure, -concurrent for volume.tier

remote.configure exposes upload/download concurrency persisted into
RemoteConf; volume.tier move/evict commands forward -concurrent to the
tier move requests. Documented in master-cloud.toml scaffold.

* test: cover concurrency propagation in remote tier integration test

* remote.configure: merge existing config on partial update

Load the stored RemoteConf before saving so a partial update (e.g. only
-upload_concurrency) preserves credentials, endpoints, and type instead
of replacing them with new-config defaults. Only treat a confirmed
ErrNotFound as a new configuration; propagate all other load errors so a
transient filer failure does not overwrite stored settings.

On a type transition, reset backend-specific fields to the destination
type's new-config defaults rather than inheriting the old backend's
empty values. Bound configured concurrency to a sane maximum.

* remote storage: honor configured download concurrency in S3 and Azure

ReadFileWithConcurrency now resolves a zero request override against the
client's configured download_concurrency (new downloadConcurrency()
helpers), so the remote-mount/cache read path honors
RemoteConf.DownloadConcurrency instead of the hard-coded default.

Azure also clamps the resolved value to math.MaxUint16 regardless of
whether the fallback was used, preventing uint16 wraparound when a
configured value exceeds 65535.

* shell: rename -concurrent to -concurrency and validate tier transfer bounds

Rename the -concurrent flag to -concurrency across volume.tier.upload,
volume.tier.download, and volume.tier.compact to match the proto field and
RemoteConf field names. Add validateTierConcurrency to reject values that
would wrap int32 or exceed a 1024 cap before constructing the request.

* server: clamp tier move concurrency in gRPC handlers

Add clampTierConcurrency to both VolumeTierMoveDatToRemote and
VolumeTierMoveDatFromRemote handlers so a direct gRPC caller cannot spawn
an unbounded number of network workers.

* trim verbose comments added with concurrency feature

Remove redundant doc comments on the backend interface, rclone backend,
s3_backend parseConcurrency, and test helpers that restated the obvious.

* remote.configure: apply type defaults before re-parse so explicit flags win

applyTypeDefaults ran after the second flag parse, overwriting explicit
destination flags (e.g. -s3.region=eu-west-1) with new-config defaults.
Move the type-transition default reset before the re-parse so user-supplied
flags override the destination defaults.

* remote.configure: only treat explicit -type as a type transition

The first parse defaults -type to s3, so a concurrency-only update on an
existing non-S3 config captured requestedType=s3 and wrongly triggered a
type transition, resetting the stored backend to S3. Use fs.Visit to
detect whether -type was explicitly supplied; an omitted -type keeps the
stored backend.

---------

Co-authored-by: Jack Meredith <9480542+jackusm@users.noreply.github.com>
Co-authored-by: Chris Lu <chris.lu@gmail.com>
2026-09-14 22:09:08 -07:00
e4ca0d09e7 s3: preserve versions for POST policy uploads (#11316)
* s3: preserve versions for POST policy uploads

Route POST policy uploads through the existing version-aware write helpers
and validate promoted Object Lock headers before writing.

Return the generated version ID when versioning is enabled, return
x-amz-version-id: null when versioning is suspended, and omit the header
when versioning has never been enabled.

* s3: reuse versioning helpers in POST policy handler

Route the POST policy handler through the existing getVersioningState
and isObjectLockEnabled helpers instead of open-coding the object-lock
forces-versioning-enabled rule, matching the PUT path.

Drop the x-amz-version-id: null response header for suspended
versioning; the PUT handler omits it and the S3 PutObject sample
response for suspended buckets does not include it. Trim the moved
fileSize comment.

---------

Co-authored-by: Chris Lu <chris.lu@gmail.com>
2026-09-14 16:36:45 -07:00
dependabot[bot]GitHubdependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>Chris Lu
01433e801d build(deps): bump github.com/redis/go-redis/v9 from 9.21.0 to 9.22.0 (#11306)
* build(deps): bump github.com/redis/go-redis/v9 from 9.21.0 to 9.22.0

Bumps [github.com/redis/go-redis/v9](https://github.com/redis/go-redis) from 9.21.0 to 9.22.0.
- [Release notes](https://github.com/redis/go-redis/releases)
- [Changelog](https://github.com/redis/go-redis/blob/master/RELEASE-NOTES.md)
- [Commits](https://github.com/redis/go-redis/compare/v9.21.0...v9.22.0)

---
updated-dependencies:
- dependency-name: github.com/redis/go-redis/v9
  dependency-version: 9.22.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

* test(redis_conf): track go-redis 9.22.0 default read timeout of 5s

go-redis 9.22.0 raised the default ReadTimeout from 3s to 5s (part of the
cross-SDK configuration alignment). Update TestUnsetKeepsGoRedisDefaults to
expect the new default so the bump in #11306 stops failing CI.

---------

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Chris Lu <chris.lu@gmail.com>
2026-09-14 16:16:35 -07:00
Chris LuandGitHub 0e82b4e351 s3: populate Initiated timestamp in ListMultipartUploads (#11313)
* s3: populate Initiated timestamp in ListMultipartUploads

ListMultipartUploads returned each upload with only Key and UploadId,
omitting the Initiated timestamp. Clients such as GeeseFS rely on this
field to expire stale uploads and crash on its absence. Set Initiated
from the upload directory entry creation time so repeated listings
preserve the original initiation time.

* test/s3: verify Initiated timestamp in ListMultipartUploads

Add an integration test that initiates a multipart upload, lists it,
and asserts the Initiated field is populated and preserved across
repeated listings rather than reflecting the listing time.
2026-09-14 16:03:51 -07:00
Chris LuandGitHub c997e54096 admin: default to 0.0.0.0 for authenticated HTTP, keep worker gRPC on loopback (#11314)
* admin: extract isFlagExplicitlySet helper from applyViperFallback

No behavior change; the inline flag-visit check becomes a reusable
helper so the upcoming bind-address default can share it.

* admin: default to 0.0.0.0 for authenticated HTTP, keep worker gRPC on loopback

PR #11185 made the admin HTTP server default to 127.0.0.1 to stop
exposing the unauthenticated admin API on the network by accident.
That also locked out operators who already authenticated with
-adminPassword: their UI became unreachable from the network after
upgrade unless they added -ip=0.0.0.0 (see #11303).

An authenticated deployment is safe to expose, so auto-upgrade the -ip
default to 0.0.0.0 when -adminPassword or [https.admin] mTLS is
configured. The loopback default stays for the unauthenticated case, so
the unauthenticated API is never exposed on the network. An explicit
-ip is always honored.

The worker gRPC control plane has no password auth (only mTLS), so it
must not follow the HTTP upgrade. Give it a separate bind address that
stays on loopback unless -ip is explicit, so adminPassword no longer
re-exposes the unauthenticated worker stream.

* admin: hint loopback-only bind in startup banner

When the admin server binds to loopback (the default for the
unauthenticated case), print a one-line hint that it is not reachable
from other hosts and how to expose it. This helps operators who, after
the #11185 loopback default, can no longer reach the UI from another
machine quickly see the cause and the fix without reading the docs.

* admin: keep worker gRPC on loopback, decouple from https.admin mTLS

The worker gRPC auto-upgrade to 0.0.0.0 was gated on hasMTLS, which
reads the https.admin (HTTP) mTLS config. The worker gRPC mTLS comes
from grpc.admin + grpc.ca, a separate config, so:

- https.admin mTLS without grpc.admin mTLS widened the worker gRPC to
  0.0.0.0 unauthenticated (re-exposing the control plane), and
- grpc.admin mTLS without https.admin mTLS left the worker gRPC on
  loopback, blocking authenticated remote workers.

Drop the worker gRPC auto-upgrade entirely. The worker gRPC keeps the
raw -ip value (loopback by default), matching the pre-existing
behavior; an operator who wants remote workers sets -ip explicitly.
Only the HTTP admin listener auto-upgrades to 0.0.0.0 when
authenticated.

Addresses review feedback on #11314 from Devin and Greptile.
2026-09-14 14:04:35 -07:00
Chris LuandGitHub 02749c1192 s3api: configurable trusted-proxy allowlist for aws:SourceIp (#11302) (#11315)
* s3api: add TrustedProxies allowlist helper for aws:SourceIp extraction

Introduces a policy_engine.TrustedProxies type that parses a
comma-separated list of bare IPs and CIDRs (mirroring Guard.UpdateWhiteList)
and extracts the client IP for aws:SourceIp condition evaluation.

When the direct TCP peer is in the allowlist, X-Forwarded-For is walked
right-to-left skipping trusted hops (then X-Real-Ip); otherwise the direct
peer address is returned. This is the building block for restoring
configurable forwarded-header trust removed in b88156f (#11231), as
proposed in #11302.

* s3api: honor trusted-proxy allowlist in bucket/IAM policy engine

Make ExtractConditionValuesFromRequest a method on *PolicyEngine so it
can use the engine TrustedProxies when resolving aws:SourceIp. With no
allowlist configured the behavior is unchanged from b88156f: the direct
TCP peer is used and forwarded headers are ignored. When an allowlist is
configured via SetTrustedProxies, requests from a trusted peer honor
X-Forwarded-For (right-to-left) then X-Real-Ip.

Update the two call sites (auth_credentials.go, s3api_bucket_policy_engine.go)
and the engine tests to the method form, and add a regression test for the
trusted-proxy path.

* s3api: honor trusted-proxy allowlist in IAM role/session policies

Make extractRequestContext and extractSourceIP methods on
*S3IAMIntegration so they can use the integration TrustedProxies when
resolving aws:SourceIp. With no allowlist configured the behavior is
unchanged from b88156f: the direct TCP peer is used and forwarded
headers are ignored. When an allowlist is configured via
SetTrustedProxies, requests from a trusted peer honor X-Forwarded-For
(right-to-left) then X-Real-Ip.

Update the call site in isActionExplicitlyDeniedByIAM to type-assert
the integration and use the method, and add a regression test for the
trusted-proxy path.

* s3api: load [s3.trusted_proxies] from security.toml and wire to engines

Read s3.trusted_proxies.white_list (comma-separated IPs/CIDRs) from
security.toml and propagate the allowlist to the bucket policy engine,
the IAM policy engine (persisted across rebuilds via
IdentityAccessManagement.SetTrustedProxies), and the IAM integration.
Reloaded on SIGHUP alongside the JWT signing keys. Document the new
section in the scaffold security.toml.

Closes #11302.

* s3api: harden TrustedProxies parsing and X-Forwarded-For traversal

Canonicalize bare IP entries (via net.ParseIP + String) so non-canonical
IPv6 allowlist entries such as 2001:0db8::1 match peers rendered as
2001:db8::1, and log+skip unparseable bare entries instead of storing
them inertly.

When walking X-Forwarded-For right-to-left, stop at the first malformed
(non-empty, unparseable) entry instead of skipping it, and only fall
back to the leftmost valid IP when the chain was well-formed. This
prevents a malformed hop from masking a forged IP to its left.

Addresses review feedback on #11315.

* s3api: make TrustedProxies reload race-free via atomic.Pointer

Store the trusted-proxy allowlist behind sync/atomic.Pointer in
PolicyEngine and S3IAMIntegration so SIGHUP reloads (which swap the
allowlist) cannot race with concurrent request handlers reading it.
This mirrors the existing Guard guardState pattern. The
IdentityAccessManagement copy is already protected by iam.m.

Addresses review feedback on #11315.
2026-09-14 13:54:26 -07:00