Commit Graph
15343 Commits
Author SHA1 Message Date
eeec9ec09a volume server: refuse to compact a volume tiered to remote storage (#11545)
* volume server: refuse a tier move while compacting, and a commit once tiered

A tier move to remote and a vacuum compaction of the same volume could
interleave and leave the volume unreadable:

- A compaction committing while the upload ran swapped .dat/.idx under
  the transfer, which reopens the .dat by path per part. The move then
  published an object holding the old (or a mixed) layout against the
  compacted .idx, and with keep_local_dat_file=false deleted the only
  compacted .dat.
- A tier move finishing while the compaction copy ran (or between the
  copy and the commit) let the commit swap in the compacted .idx while
  the reload served the pre-compaction remote object through it.

The tier move now refuses to start while the volume is compacting, and
re-checks the compaction revision under the store write lock before it
records the remote file; on a mismatch it deletes the uploaded object
and fails with FailedPrecondition, leaving the volume local. Committing
a compaction on a volume that has a remote file is refused and its
.cpd/.cpx removed, since the reload would read the remote object
through the compacted index.

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>

* volume server: abort a tier move whose volume was replaced or removed

The tier-up bookkeeping looked the volume up by id only and compared the
compaction revision. A delete and re-create of the same id during the upload
yields a fresh volume at the same revision, so the move recorded the old
volume's object on the new one and, without keep_local_dat_file, removed the
new .dat. An unmounted volume was skipped and the move reported success,
leaving the uploaded object referenced by nothing.

Capture the volume instance (its data-file access control Arc, as the scan
and read plans do) with the revision, and require both under the store write
lock. A replaced volume fails with FailedPrecondition, a missing one with
NotFound; either way nothing is recorded and the object is deleted after the
lock is released. Go fails in both cases because deleting or unmounting closes
the descriptor its copy reads.

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>

* volume server: refuse to compact a volume tiered to remote storage

Committing a compaction of a tiered volume is refused, since the reload
would read the remote object through the compacted index. The compaction
itself still started: a tiered volume's data backend is the remote object
(the local .dat is dropped or deleted on tier-up), so an explicit vacuum
streamed the whole .dat out of remote storage into a .cpd that the commit
then discarded.

Refuse at the start of the compaction instead, before the .cpd is created,
at the point where Go's copy opens the local .dat. The truncated-index
test now uses a read-only local volume for its sorted index, since a
tiered one no longer reaches the copy.

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>

* volume server: match the ReadOnly(VolumeId) variant in write_volume_needles

#11543 matched VolumeError::ReadOnly as a unit variant in Store::write_volume_needles, and #11544 changed it to ReadOnly(VolumeId) in the same merge window. Each passed CI on its own, but master no longer compiles the Rust volume server. Carry the volume id through.

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
Co-authored-by: Chris Lu <chris.lu@gmail.com>
Co-authored-by: Chris Lu <chrislusf@users.noreply.github.com>
2026-10-01 23:11:16 +08:00
7c7834c98e Helm: Add Configurable Security Contexts for Chart-Managed Workloads (#11558)
* security context changes

Signed-off-by: Subhadeep Maity <smaity@slb.com>

* extending examples

Signed-off-by: Subhadeep Maity <322813880+deepnemesis@users.noreply.github.com>

* updating examples

Signed-off-by: Subhadeep Maity <322813880+deepnemesis@users.noreply.github.com>

* examples

Signed-off-by: Subhadeep Maity <322813880+deepnemesis@users.noreply.github.com>

* Update k8s/charts/seaweedfs/values.yaml

Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>

* Update k8s/charts/seaweedfs/values.yaml

Co-authored-by: greptile-apps[bot] <165735046+greptile-apps[bot]@users.noreply.github.com>

* review comments

Signed-off-by: Subhadeep Maity <322813880+deepnemesis@users.noreply.github.com>

---------

Signed-off-by: Subhadeep Maity <smaity@slb.com>
Signed-off-by: Subhadeep Maity <322813880+deepnemesis@users.noreply.github.com>
Co-authored-by: Subhadeep Maity <smaity@slb.com>
Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>
Co-authored-by: greptile-apps[bot] <165735046+greptile-apps[bot]@users.noreply.github.com>
2026-10-01 22:39:54 +08:00
Eliah RusinandClaude Opus 5.5 2a42d56437 ecbalancer: honour total-shards-per-rack cap in Place / PlaceDurabilityFirst (#11553)
* ecbalancer: honour total-shards-per-rack cap in Place / PlaceDurabilityFirst

Worker auto-EC encode places via Topology.Place, which capped each shard
type independently (ceil(data/racks), ceil(parity/racks)). On an 8-rack
topology that permits 3 total shards on one rack, so losing two racks
strands 6/14 and a 10+4 volume becomes unreadable.

- tryPlace caps the total shards (data + parity) per rack in both modes,
  whether or not ReplicaPlacement is set.
- rackTotalCap picks the smallest per-rack total the racks' real room
  (free slots, bounded by the per-disk cap and node free slots, counting
  shards already placed) can satisfy. On a uniform cluster it is
  ceil(shards/racks); a nearly full rack raises it just enough that the
  cap alone never fails an encode.
- PlaceDurabilityFirst gets a last rung that drops the rack cap
  ("rack-total-cap" in Relaxed), so it fails only when no disk has room.
  PlaceStrict keeps the cap as a hard limit.
- chooseShardDest tries the next rack when the chosen one has no node
  that fits, and room checks count the per-disk cap, so a rack whose
  disks are all at the cap is no longer picked and then failed on
  (pre-existing: 3-node rack + single-disk rack failed at shard 9).
- Docs no longer claim the cap guarantees surviving rack loss; the
  placement error names the caps in effect; the encode warning no longer
  says replica placement when other constraints were relaxed.

place_rack_cap_test.go covers 10+4 over 8 racks (max 2/rack, 3/rack on
master), a starved rack, nearly full racks, the preferred-tag tier, the
full-disk rack, and rackTotalCap directly.

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>

* ecbalancer: size the rack total cap from room left under SameRackCount

The rack total cap counted each rack's free disk room, but attempts that
enforce ReplicaPlacement also stop a node at SameRackCount shards. With
SameRackCount=1, four one-node racks and four three-node racks got cap 2,
which fits only 12 of 14 shards: strict placement failed and
durability-first relaxed replica placement although 1 per small rack and
up to 3 per large rack fits.

Attempts that enforce ReplicaPlacement now use a cap sized from each
node's remaining SameRackCount allowance; attempts that relax it keep the
disk-room cap.

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
2026-10-01 22:22:34 +08:00
Eliah RusinandClaude Opus 5.5 164c3db606 s3: return 403, not 500, when an over-quota bucket refuses a write (#11552)
* s3: return 403, not 500, when an over-quota bucket refuses a write

Filer AssignVolume flattened ErrReadOnly into the free-text
AssignVolumeResponse.Error string, so S3 PutObject / PutObjectPart via
UploadReaderInChunks could not match it with errors.Is and fell through
to 500 InternalError: retryable, and it hides the quota.

Add FilerError READ_ONLY and AssignVolumeResponse.error_code, set it
alongside the unchanged error text, and rebuild the sentinel with
filer_pb.AssignVolumeResponseError. weed_server.ErrReadOnly now aliases
filer_pb.ErrReadOnly so errors.Is matches on both sides, and
mapChunkedUploadErrorToS3Error maps it to ErrAccessDenied. There is no
"read only" substring matching, so a volume server's "volume N is read
only" stays retryable.

Carrying the verdict as a response code rather than a gRPC status keeps
clients from treating it as a transport failure: the S3 gateway does not
fail over across filers and the Java client does not retry it.

Wrap per-chunk copy errors with %w so CopyObject keeps the sentinel, and
map UploadPartCopy chunk errors through mapCopyErrorToS3Error instead of
always returning 500.

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>

* ci: re-run integration tests (PyPI download timeout)

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
2026-10-01 22:21:03 +08:00
6f9becaa37 volume server: answer BatchDelete on EC needles as Go does (#11541)
* volume server: VolumeNeedleStatus reads remote EC shards and reports deleted needles like Go

For an EC volume the handler read only locally mounted shards, so a node
that did not hold the shard with the needle's bytes answered Internal
"ec shard N not available locally". Go's ReadEcShardNeedle fetches the
interval from a peer or reconstructs it. It also mapped every regular
volume read error, including a tombstone, to NotFound "needle not found",
which fs.verify treats as a missing needle; Go returns ErrorDeleted as a
plain error ("already deleted"), which fs.verify skips.

The EC branch now drops the store guard and uses the distributed EC read
the HTTP GET path uses. Errors map like Go: needle absent -> NotFound
"needle not found <decimal id>", tombstoned (regular or EC .ecx/.ecj) ->
Unknown "already deleted", anything else -> Unknown with the error text.

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>

* volume server: tell EC deletions and vanished volumes apart in VolumeNeedleStatus

The distributed EC reader returned Ok(None) for an absent needle, a needle
a peer reported deleted, and a volume unmounted after the handler's own
existence check. VolumeNeedleStatus answered all three NotFound "needle not
found", which fs.verify -pruneEntries counts as lost data. A reported
deletion was also lost when an earlier interval failed.

The reader now says why it has no needle (EcMiss: NotFound, Deleted,
VolumeNotFound), classifying the local tombstone itself and letting a
reported deletion outrank other interval errors, as Go's ReadEcShardNeedle
does. VolumeNeedleStatus maps Deleted to Unknown "already deleted" and
VolumeNotFound to "volume not found", and drops its separate EC pre-check.
read_ec_shard_needle_distributed keeps its Ok(None) for every miss, so the
other callers are unchanged.

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>

* volume server: answer BatchDelete on EC needles as Go does

With skip_cookie_check, which every weed/ client sends, an EC needle that
was already deleted came back 404 "ec needle <fid> not found". Go's
DeleteEcShardNeedle gets ErrorDeleted from its read and BatchDelete
answers 304 with no error; the filer's deletion classifier only forgives
"already deleted" or an exact "not found", so it booked the repeat delete
as a permanent failure. The same mode also compared the fid cookie and
refused chunk manifests with 406, while Go never reads the needle before
those checks when skipping, so the filer's delete of a manifest chunk's
own fid failed permanently too.

The EC branch now reads with read_ec_shard_needle_or_miss and answers as
Go: skipping, a deletion is 304 and any other miss is 500 with Go's text;
checking, every miss is 404 with Go's text ("already deleted",
"locate in local ec volume: FindNeedleFromEcx: needle not found",
"ec shard <vid> not found"). The cookie and manifest checks run only when
the caller asked for the cookie check, which leaves the non-EC path as it
was.

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>

* volume server: match the ReadOnly(VolumeId) variant in write_volume_needles

#11543 matched VolumeError::ReadOnly as a unit variant in Store::write_volume_needles, and #11544 changed it to ReadOnly(VolumeId) in the same merge window. Each passed CI on its own, but master no longer compiles the Rust volume server. Carry the volume id through.

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
Co-authored-by: Chris Lu <chris.lu@gmail.com>
Co-authored-by: Chris Lu <chrislusf@users.noreply.github.com>
2026-10-01 22:17:18 +08:00
Chris Lu 3fd5e4c329 volume-rust: match the tuple variant VolumeError::ReadOnly in write_volume_needles 2026-10-01 06:24:49 -07:00
9d3907e36c volume: say "volume N is read only" like Go, so filer retries deletes (#11544)
VolumeError::ReadOnly displayed "volume is read-only". Go's store and
volume say "volume %d is read only", and the filer's deletion classifier
requeues a failed delete only when the error contains "is read only".
Against a Rust volume server a BatchDelete on a read-only volume (tier
move, maintenance) was booked as a permanent failure and the chunk was
never deleted.

ReadOnly now carries the volume id and displays Go's text. The text
reaches clients through BatchDelete results, the HTTP write and delete
error bodies, and gRPC statuses; the gRPC code (FailedPrecondition) and
the HTTP/BatchDelete status codes are unchanged.

Co-authored-by: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
Co-authored-by: Chris Lu <chris.lu@gmail.com>
2026-10-01 21:00:04 +08:00
bd953b0f84 volume server: group-commit fsync writes in the write queue (#11543)
* volume: split the write path into reusable steps

do_write_request ran its pre-append checks, the append, the sync
rollback, the index publish and the post-write bookkeeping inline, so a
batched write could only reuse it one needle at a time. Pull the steps
out (check_writable, prepare_write, undo_unsynced_append, publish_write,
finish_write) and the store's volume lookup plus disk-space check
(writable_volume_mut). do_write_request composes them in the same order
with the same early returns; no behaviour change.

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>

* volume server: group-commit fsync writes in the write queue

The write queue holds one store lock for a batch of up to 128 needles
but wrote them one at a time, so every fsync needle paid its own .dat
sync and its own .idx sync: 2N syncs per batch.

Add Volume::write_needles_grouped, after Go's processBatch. A volume's
entries are split into runs of distinct needle ids (a repeated id starts
a new run, so its dedup and cookie checks see the earlier write). A run
with a durable entry appends everything with append_at_ns chained
through a local, syncs the .dat once, and only then publishes the
entries and syncs the .idx once. A failed .dat sync truncates the .dat
back to the run start (marking the volume unavailable if that fails),
leaves last_append_at_ns and last_modified untouched, and fails every
entry of the run. Runs with no durable entry go through the unchanged
per-needle path. Store::write_volume_needles is the queue's entry point;
the handlers' non-queue path is unchanged.

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>

* volume server: fail closed when a failed append's rollback fails

append_needle discarded the truncate-back result, so a partial write
that could not be rolled back left unindexed bytes on the .dat while
the volume stayed writable; the next append would bury them mid-file,
past the load-time tail check. Route the rollback through
undo_unsynced_append, which marks the volume unavailable when the
truncate fails, so nothing more is appended over an unverified tail.

* volume server: keep a grouped run's I/O error streak from later appends

A synced run stages every append before any entry finishes, so the
success reset in finish_write ran after the failed appends queued
behind the last write to land and erased their media-error streak.
Sent one at a time, those errors would have counted and quarantined
the volume. Skip the reset when an append after the last landed write
added to the streak.

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>

* volume server: replay a grouped run's I/O error streak in queue order

Skipping the run's success reset whenever an append after the last
landed write failed kept the errors from before that write as well,
so a run like [EIO, EIO, landed, EIO] reached the quarantine count
that the same writes one at a time (one error) do not. Mark the
streak where each entry is staged and record the run's success at
the last landed write's mark: errors before it are cleared, the ones
after it still count.

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>

* volume server: replay a run's I/O error streak in one atomic step

Reads record their outcomes on the tracker without the volume's write
lock, so record_success_at's separate load and store could drop an
error a read counted in between, or restore errors a read had just
cleared. Keep the count and the clear counter in one atomic word and
apply the replay with a single fetch_update.

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
Co-authored-by: Chris Lu <chris.lu@gmail.com>
2026-10-01 20:59:40 +08:00
Eliah RusinandClaude Opus 5.5 7944cb4ba2 volume server: keep repeated response headers when proxying a read, like Go (#11542)
In readMode=proxy, proxy_request copied the target's response headers
with HeaderMap::insert, so a header the target sent more than once
(several Set-Cookie, Vary, Link, ...) reached the client with only its
last value. Go's proxyReqToTargetServer adds every value with
w.Header().Add. Append instead of insert; the Server header is still
dropped and status and body handling are unchanged.

Co-authored-by: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
2026-10-01 20:58:50 +08:00
15d3c65e0c volume server: take the heartbeat's remaining store reads off the runtime (#11540)
* volume server: collect EC heartbeats and adjust volume max off the runtime

The volume pass moved to the blocking pool, but the heartbeat task still
called collect_ec_heartbeat and the following EC shard snapshot, and
Store::maybe_adjust_volume_max, directly on its tokio worker.
maybe_adjust_volume_max runs statvfs on every auto-sized disk and stats the .dat
of every writable volume under the store read lock. All of them block the
worker on the node-wide RwLock<Store> whenever a writer holds it or is
queued, and every task sharing that worker stalls with it.

Run the adjustment, on the pulse and after the master changes volume
options, and the EC tick's heartbeat plus shard snapshot through
off_runtime, like the volume pass. apply_master_volume_options now only
reports whether the options changed; the loop adjusts off the runtime.
What is collected and sent, and in what order, is unchanged.

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>

* volume server: keep EC shard deltas out of the volume heartbeat's snapshot

EC shard deltas are the diff between the store's shards and last_ec_shards,
taken when volume_state_notify fires. But the volume tick and the
options-changed heartbeat re-took last_ec_shards from the store too, and a
volume heartbeat carries no shard list: a mount or unmount that landed while
the notify was pending or the volume pass was collecting was absorbed into
the baseline and never sent. The master only learned of it at the next EC
tick, 17 pulses later. The EC tick likewise built its heartbeat and its
baseline under two separate store guards, so a mount between them was lost
the same way.

A volume heartbeat now only takes out of the baseline the expired EC shards
it reports deleted itself, so the next delta does not repeat them. The EC
tick, and the initial EC heartbeat, build the full list and the baseline
under one read guard, still on the blocking pool.

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>

* volume server: take the heartbeat's remaining store reads off the runtime

The heartbeat's volume and EC passes and the volume max adjustment already
run on the blocking pool, but several reads of the node-wide RwLock<Store>
were still taken directly on the heartbeat's tokio worker: the digest
report reset before the first heartbeat, the duplicate-UUID directory
lookup and the volume options a master response carries, the EC shard list
a state notification is diffed against, and the deregistration heartbeat
sent on stop and shutdown. The lock is writer-preferring, so with a writer
holding or queued for it each of these parks the worker, and every task
sharing that worker stalls with it.

Run each through off_runtime, which now takes a closure so a pass can carry
what it needs from the master's response. The notify branch's volume
snapshot and EC read become one blocking pass, still under two guards in
the same order. What is collected and sent, and in what order, is
unchanged.

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
Co-authored-by: Chris Lu <chris.lu@gmail.com>
2026-10-01 20:58:01 +08:00
Eliah RusinandClaude Opus 5.5 fea14c01a7 volume server: refuse a tier move while compacting, and a commit once tiered (#11539)
* volume server: refuse a tier move while compacting, and a commit once tiered

A tier move to remote and a vacuum compaction of the same volume could
interleave and leave the volume unreadable:

- A compaction committing while the upload ran swapped .dat/.idx under
  the transfer, which reopens the .dat by path per part. The move then
  published an object holding the old (or a mixed) layout against the
  compacted .idx, and with keep_local_dat_file=false deleted the only
  compacted .dat.
- A tier move finishing while the compaction copy ran (or between the
  copy and the commit) let the commit swap in the compacted .idx while
  the reload served the pre-compaction remote object through it.

The tier move now refuses to start while the volume is compacting, and
re-checks the compaction revision under the store write lock before it
records the remote file; on a mismatch it deletes the uploaded object
and fails with FailedPrecondition, leaving the volume local. Committing
a compaction on a volume that has a remote file is refused and its
.cpd/.cpx removed, since the reload would read the remote object
through the compacted index.

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>

* volume server: abort a tier move whose volume was replaced or removed

The tier-up bookkeeping looked the volume up by id only and compared the
compaction revision. A delete and re-create of the same id during the upload
yields a fresh volume at the same revision, so the move recorded the old
volume's object on the new one and, without keep_local_dat_file, removed the
new .dat. An unmounted volume was skipped and the move reported success,
leaving the uploaded object referenced by nothing.

Capture the volume instance (its data-file access control Arc, as the scan
and read plans do) with the revision, and require both under the store write
lock. A replaced volume fails with FailedPrecondition, a missing one with
NotFound; either way nothing is recorded and the object is deleted after the
lock is released. Go fails in both cases because deleting or unmounting closes
the descriptor its copy reads.

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
2026-10-01 20:20:16 +08:00
Eliah RusinandClaude Opus 5.5 f2498e122a volume: read EC shards fully, like Go's ReadAt (#11537)
EcVolumeShard::read_at and the scrub plan's EcLocalShard::read_at were a
single pread/seek_read. That may legally return fewer bytes than asked
mid-file (FUSE/NFS/CIFS mounts, a signal, very large requests), and an
Interrupted error was not retried. Callers treat a short count as end of
file or corruption: verify_ec_shards compared a zero tail and reported a
parity mismatch, local scrub reported a broken shard, VolumeEcShardRead
ended the stream early, and decode/rebuild/local needle reads failed.

Add storage::io::read_full_at, which loops until the buffer is full or a
read returns 0 and retries Interrupted, so a short count means EOF. Route
both shard read_at methods through it, replace the encoder's private
read_at_most with it, and reuse it for the Windows read_exact_at loop.

Co-authored-by: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
2026-10-01 20:19:43 +08:00
Eliah RusinandClaude Opus 5.5 62481f1673 volume server: ec.decode reads the .ecx from the index dir it was copied to (#11536)
* volume server: ec.decode reads the .ecx from the index dir it was copied to

VolumeEcShardsCopy writes the .ecx/.ecj into the receiver's -dir.idx, so
with a split data/index dir the decode target has no .ecx beside its
shards. VolumeEcShardsToVolume sized the .dat from the right .ecx but
built the .idx from the data dir, failing with NotFound after the .dat
was already published. It now reads .ecx/.ecj from where the EC volume
opened them and writes the .idx beside the .dat, where Go leaves it.

The live-entry check and the .dat size also ignored deletions recorded
only in the .ecj, which Go folds into the .ecx (RebuildEcxFile) first:
a fully deleted volume was decoded instead of reported as having no live
entries, and deleted tail needles were copied into the .dat. Both now
treat journaled ids as deleted, without rewriting the sealed .ecx.

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>

* volume server: ec.decode keeps the decoded volume writable and reads every .ecj

The rebuilt .idx copied a journaled tail needle's .ecx row verbatim after
the .dat was cut short before it, so the mount saw a row past EOF and
marked the decoded volume read-only. Rows of deleted needles the .dat no
longer holds are now dropped, and each journaled needle still in the .dat
gets one tombstone instead of one per journal entry.

VolumeEcShardsCopy appends journals collected from other holders into
the idx dir, but the decode read only the .ecj beside the .ecx, which
sits in the data dir when this server generated the shards. It now
reads both, once, in bounded chunks via the loader EcVolume uses.

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>

* volume server: test ec.decode drops a sealed .ecx tail tombstone

Covers the other half of the rule added in the previous commit: a tail
needle tombstoned in the .ecx itself (Go's RebuildEcxFile) is cut from
the .dat, and its row must not reach the rebuilt .idx either.

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
2026-10-01 20:19:17 +08:00
Eliah RusinandClaude Opus 5.5 b8f074b7d3 volume server: VolumeNeedleStatus reads remote EC shards and reports deleted needles like Go (#11535)
* volume server: VolumeNeedleStatus reads remote EC shards and reports deleted needles like Go

For an EC volume the handler read only locally mounted shards, so a node
that did not hold the shard with the needle's bytes answered Internal
"ec shard N not available locally". Go's ReadEcShardNeedle fetches the
interval from a peer or reconstructs it. It also mapped every regular
volume read error, including a tombstone, to NotFound "needle not found",
which fs.verify treats as a missing needle; Go returns ErrorDeleted as a
plain error ("already deleted"), which fs.verify skips.

The EC branch now drops the store guard and uses the distributed EC read
the HTTP GET path uses. Errors map like Go: needle absent -> NotFound
"needle not found <decimal id>", tombstoned (regular or EC .ecx/.ecj) ->
Unknown "already deleted", anything else -> Unknown with the error text.

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>

* volume server: tell EC deletions and vanished volumes apart in VolumeNeedleStatus

The distributed EC reader returned Ok(None) for an absent needle, a needle
a peer reported deleted, and a volume unmounted after the handler's own
existence check. VolumeNeedleStatus answered all three NotFound "needle not
found", which fs.verify -pruneEntries counts as lost data. A reported
deletion was also lost when an earlier interval failed.

The reader now says why it has no needle (EcMiss: NotFound, Deleted,
VolumeNotFound), classifying the local tombstone itself and letting a
reported deletion outrank other interval errors, as Go's ReadEcShardNeedle
does. VolumeNeedleStatus maps Deleted to Unknown "already deleted" and
VolumeNotFound to "volume not found", and drops its separate EC pre-check.
read_ec_shard_needle_distributed keeps its Ok(None) for every miss, so the
other callers are unchanged.

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
2026-10-01 20:18:34 +08:00
Eliah RusinandClaude Opus 5.5 cc1ec48151 volume server: collect EC heartbeats and adjust volume max off the runtime (#11532)
The volume pass moved to the blocking pool, but the heartbeat task still
called collect_ec_heartbeat and the following EC shard snapshot, and
Store::maybe_adjust_volume_max, directly on its tokio worker.
maybe_adjust_volume_max runs statvfs on every auto-sized disk and stats the .dat
of every writable volume under the store read lock. All of them block the
worker on the node-wide RwLock<Store> whenever a writer holds it or is
queued, and every task sharing that worker stalls with it.

Run the adjustment, on the pulse and after the master changes volume
options, and the EC tick's heartbeat plus shard snapshot through
off_runtime, like the volume pass. apply_master_volume_options now only
reports whether the options changed; the loop adjusts off the runtime.
What is collected and sent, and in what order, is unchanged.

Co-authored-by: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
2026-10-01 20:14:15 +08:00
Eliah RusinandClaude Opus 5.5 5ece8dd63c volume server: drop the unused unmount result in VolumeCopy validation, and test-only EC helpers (#11531)
mount_and_reply ignored the Result of store.unmount_volume when a copied
replica failed record count validation, tripping unused_must_use. The Err
branch is unreachable there: the volume was mounted under the same store
write guard, mount_volume refuses an already loaded vid so it is a fresh
Volume with is_compacting false, and a compaction claim needs &mut Volume,
i.e. the store lock. Ignore the result explicitly with a one-line reason.

Store::delete_expired_ec_volumes and Store::remove_ec_volume are called
only from test modules (the heartbeat uses the split
find_expired_ec_volumes / remove_expired_ec_volumes halves), so mark them
#[cfg(test)].

Co-authored-by: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
2026-10-01 20:13:45 +08:00
github-actions[bot] 67f7fad987 docs: regenerate star history chart 2026-10-01 00:56:45 +00:00
dependabot[bot] 2b057eccbf build(deps): bump com.fasterxml.jackson.core:jackson-databind from 2.22.2 to 2.22.3 in /test/java/spark (#11548)
build(deps): bump com.fasterxml.jackson.core:jackson-databind

Bumps [com.fasterxml.jackson.core:jackson-databind](https://github.com/FasterXML/jackson-databind) from 2.22.2 to 2.22.3.
- [Commits](https://github.com/FasterXML/jackson-databind/compare/jackson-databind-2.22.2...jackson-databind-2.22.3)

---
updated-dependencies:
- dependency-name: com.fasterxml.jackson.core:jackson-databind
  dependency-version: 2.22.3
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
2026-10-01 01:43:45 +08:00
Javier Garcia 8fdcf69eb0 s3api: report the stored checksum in GetObjectAttributes (#11529)
GetObjectAttributes accepted the Checksum attribute but never filled it
in, as its comment said SeaweedFS did not store S3 checksums. PutObject
and CompleteMultipartUpload store them now, and HeadObject returns them.
Fill in Checksum from the same entry fields, with the ChecksumType and
ChecksumCRC64NVME members the response did not have.

Also run ceph/s3-tests' test_get_checksum_object_attributes in CI.
2026-10-01 01:11:19 +08:00
Javier Garcia 988fc4f7ba s3api: do not store aws-chunked in an object's Content-Encoding (#11528)
* s3api: do not store aws-chunked in an object's Content-Encoding

aws-chunked in Content-Encoding names the SigV4 streaming framing of
the request body, which the gateway decodes on upload. PutObject and
CreateMultipartUpload stored the header as sent, so an object uploaded
with "gzip, aws-chunked" was served with that Content-Encoding, and one
uploaded with "aws-chunked" alone was served as aws-chunked. S3 drops
aws-chunked and keeps the other encodings.

Also run ceph/s3-tests' test_object_content_encoding_aws_chunked in CI.

* s3api: read every Content-Encoding field, and drop aws-chunked on copy

A client can send aws-chunked and the object's own encoding as separate
Content-Encoding fields. Only the first was read, so "aws-chunked"
followed by "gzip" left the object without its gzip. Combine all the
fields before dropping aws-chunked. CopyObject with the REPLACE
directive stored the requested Content-Encoding as sent: drop
aws-chunked there too.
2026-10-01 01:10:38 +08:00
ihnokim 11e8c4c288 master: follow heartbeat read-only changes in the layout's replica flag (#11527)
A replica's read-only flag in the volume layout only moved on registration
and on volume.mark. A change that arrived in the regular heartbeat updated
the node's record, which the writable list follows, but not the layout
flag, which the vacuum sweep reads. So the sweep kept trying volumes on a
disk that had gone read-only while the server ran, and after a restart it
skipped volumes that had since become writable again until the next
restart (issue #11516).

Apply the reported state to the flag for every changed volume. Only the
flag: the writable list stays with EnsureCorrectWritables and its
capacity guards.
2026-10-01 01:09:09 +08:00
ihnokim d3cd061c22 shell: say which read-only volumes volume.vacuum leaves alone (#11525)
* shell: say which read-only volumes volume.vacuum leaves alone

volume.vacuum without -volumeId runs the same sweep as the automatic
vacuum, which skips read-only volumes, and the master's response carries
no result. An operator whose disk filled up runs the command, sees it
return, and watches nothing change (issue #11516).

Before issuing the request, list the read-only volumes whose garbage is at
or above the threshold and point at -volumeId, which is the explicit path
PR #9861 opened for them. The help text says the same.

* shell: volume.vacuum hint survives a failed listing and looks at every replica

Review follow-ups: a failed topology listing no longer stops a sweep
without -volumeId, it only drops the hint; a volume counts as read-only
when any replica is, with the garbage ratio taken from the replica that
reports the most, which is what the sweep itself does; a converted index
that reports deletes without sizes is listed rather than hidden; and the
threshold is printed as given instead of rounded to two decimals.

* shell: do not guess a garbage ratio for a converted index

The master cannot compute one for a volume that reports deletes without
their sizes, and a guess of 1 would send the operator to -volumeId for a
volume the server may decline at that threshold. Leave it out and say so.
2026-10-01 01:08:48 +08:00
Khris RichardsonandClaude Opus 5.5 895d49b55b s3/iam: manage roles through the IAM API, with an opt-in persistent role store (#11522)
* s3/iam: manage roles through the IAM API, with an opt-in persistent role store

Roles could only come from the IAM config file: the S3 server pinned the
role store to memory and the embedded IAM API had no role actions, so a
role could not be created, retrusted or revoked without editing the file
and restarting every gateway.

Role store
- Read the `roleStore` key (the IAMConfig field already existed). With an
  IAM config file the default stays memory; with none it is the filer, as
  for OIDC providers, so zero-config clusters keep runtime-created roles.
- Roles from the IAM config file never go into a persistent role store,
  which outlives the file and may be shared by S3 servers with different
  files. They are served from memory beneath the store, as OIDC providers
  are: a stored role of the same name takes precedence, and deleting it
  restores the file's. A config-file role cannot be changed or deleted
  through the API (UnmodifiableEntity), and removing one from the file
  removes it at the next start. An in-memory store holds them as records,
  as before. They have no creation time, so CreateDate is omitted rather
  than reporting when this server started. SetRoleStore installs a store
  the same way, so a store set after startup keeps the config-file roles,
  as SetOIDCProviderStore does for providers.
- Watch /etc/iam/roles and drop the cached role definitions on change. The
  cached filer store otherwise serves a peer's stale role for up to its 5m
  TTL, which keeps a revoked trust policy in force on the other gateways.
- Role stores wrap ErrRoleNotFound for a missing role; the filer store
  used to report any failed lookup as "role not found". CreateRole proceeds
  only on a confirmed absence, so an unreadable store cannot let it write
  over an existing role.

IAM actions
- CreateRole, GetRole, ListRoles, DeleteRole, UpdateAssumeRolePolicy,
  AttachRolePolicy, DetachRolePolicy, ListAttachedRolePolicies. The reads
  are allowed in read-only mode.
- A role defined in the config file is reloaded from it at every start, so
  changing or deleting it through the API is refused (UnmodifiableEntity)
  rather than silently reverted.
- DeleteRole with policies attached is refused (DeleteConflict), as on AWS.
- Role names follow AWS's rules ([\w+=,.@-]{1,64}); a role is stored as
  <name>.json in the filer, so this also keeps a name from leaving the role
  store's directory. At most 10 managed policies per role (AWS's default
  quota; MaxManagedPoliciesPerUser is 10 too), LimitExceeded beyond.
- DeletePolicy is refused (DeleteConflict) while a role attaches the
  policy, as it already is for users and groups: roles attach policies by
  name, so a policy created later under the deleted one's name would
  otherwise take effect on the role.
- Role paths other than "/" and role tags are not stored, so they are
  refused rather than dropped.

Role IDs and sessions
- Roles get a unique RoleId when first stored (random, AWS AROA form),
  kept across updates; a config-file role gets a stable ID derived from its
  name, since it is created again at every start.
- Sessions issued through AssumeRoleWithWebIdentity, AssumeRoleWithCredentials
  and AssumeRole carry the role's ID (claim "rid"), and a request under a role
  whose current ID differs is denied. Resolving a session's policies by role
  name let a session outlive its role: once a role was deleted, a role later
  created under the same name — with a different trust policy and different
  policies — revived every unexpired session of the old one with the new
  role's permissions. Sessions issued before this change carry no ID and are
  unaffected until they expire.

Integration test (test/s3/iam, run with `make start-services`):
TestWebIdentityWithProviderAndRoleManagedThroughIAMAPI configures an OIDC
provider, a managed policy and a role entirely through the IAM API against a
JWKS served by the test, then checks the trusted subject gets credentials
scoped to the attached policy; another subject, a token signed by another
key, an unsigned token and a token for another audience are refused; and UpdateAssumeRolePolicy moves the
trust at once.

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>

* s3/iam: bind every role session to its role, and change roles atomically

Review follow-ups.

Session binding
- The role-ID check ran only when a session carried no policy names, and
  AssumeRole embeds the role's attached policies, so those sessions kept
  their permissions after the role was deleted or recreated. The check
  now runs for every session carrying a role ID, before policy selection.
- A named role that cannot be resolved at issuance gets no session,
  instead of one with no role ID (which nothing binds).
- A config-file role's ID is derived from its name and trust policy, not
  the name alone: a different role put in the file under the same name
  gets a new ID, while an unchanged role keeps its sessions across restarts.

Role writes
- RoleStore gains UpdateRole, a read-modify-write that lands only if the
  role is unchanged since the read, and otherwise re-reads and retries. The
  filer store uses the filer's write conditions (IF_NOT_EXISTS for a new
  role, IF_ENTRY_EQUAL otherwise). CreateRole, UpdateAssumeRolePolicy and
  Attach/DetachRolePolicy all go through it, so two gateways no longer
  overwrite each other's changes, a change racing a delete no longer
  writes the role back, and of two concurrent creates one gets
  EntityAlreadyExists.
- The filer store's ListRoles pages past 1,000 entries and fails on a
  broken stream instead of returning what arrived, so DeletePolicy's
  attachment check sees every role. ListRoles skips a role deleted between
  listing and reading it.
- CreateRole validates first; a failed write is ServiceFailure, not
  InvalidInput. Any Tags.* parameter is refused, not only the first key.
- ExecuteAction's skipPersist covers the S3ApiConfiguration only; the
  comment now says so. Role and OIDC provider actions write their own stores.

Each fix has a test that fails without it. Against a real filer with two
gateways, concurrent AttachRolePolicy calls lost 1-4 of 8 attachments per
run before this change and none after.

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>

* s3/iam: one role snapshot per decision; DeleteRole is atomic; watch a custom role store path

Review follow-ups.

- Authorization evaluates the policies of the role definition the session's
  binding was checked against, instead of reading the role again: a role
  replaced in between cannot lend a session its policies.
- AssumeRole and AssumeRoleWithLDAPIdentity issue the session from the
  definition whose trust admits the caller (IAMManager.ResolveRoleForPrincipal),
  and take its ID, duration cap and embedded policies from that same
  definition. A role replaced after the caller's trust check by one that does
  not trust the caller now yields AccessDenied, not a session bound to the
  replacement.
- A RoleUpdate that returns nil deletes the role, on the same condition as a
  write: the filer store deletes with ObjectTransaction on IF_ENTRY_EQUAL,
  routed and locked like the conditional CreateEntry. DeleteRole decides
  against the role it deletes, so a policy attached meanwhile on another
  server is a DeleteConflict, and a delete never removes a role written
  after its check.
- S3 servers watch the role store's configured basePath, not only
  /etc/iam/roles, so a custom path also drops peers' cached roles on change.

Each has a test that fails without it. Live against a real filer: DeleteRole
refuses while a policy is attached and removes the entry once detached; all
test/s3/iam CI stages pass.

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>

* s3/iam: state which roles DeletePolicy's attachment check can see

RolesAttachingPolicy sees the stored roles and this server's config-file
roles. A role defined only in another server's IAM config file is invisible
to it, so a config-file role that attaches a managed policy is protected
only on the servers whose file defines it. The doc comment now says so and
how to avoid it: keep such roles in every server's file, or attach only
config-file policies to config-file roles.

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>

* iam: note that a role store set after startup is not watched for peer changes

S3 servers build their metadata watch list once, at startup, from the role
store installed then. SetRoleStore's doc now says that a filer-backed store
installed later with a different basePath is not watched, so peers' changes
to it reach this server's cached roles only when the cache expires.

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
2026-09-30 20:45:47 +08:00
Khris Richardson 95e0b74fb6 s3/iam: retry a failed OIDC provider refresh until the store answers (#11521)
* s3/iam: retry a failed OIDC provider refresh until the store answers

RefreshOIDCProvidersFromStore reports a failure and nothing retries it. Its
callers can't: a metadata-subscription event reports each change once, so a
refresh that found the filer unreachable on it (the filer restarting, say)
left a peer's new provider untrusted, or a deleted one trusted, until some
unrelated later change. The refresh after a local IAM API mutation has the
same shape. Only the startup load retried.

A failed refresh now retries in the background with the startup load's
backoff until the store answers. At most one retry runs, however many
refreshes fail meanwhile, and installing another store cancels it. The
startup load uses the same path instead of its own.

Seen on a SeaweedFS operator cluster whose filer restarted while an
S3OIDCProvider was created: the gateway logged "OIDC provider refresh after
/etc/iam/oidc-providers change failed: ... fail to dial". The operator's
periodic re-apply happened to recover it; an IAM API client would not.

* s3/iam: never retry or apply a superseded OIDC provider store, and never drop a failure during a retry

Review of the retry (#11521) found two ways to lose the state it protects.

A refresh of store A that failed as store B was installed could start a
retry for A after B's install had cancelled retries. Nothing cancelled it,
and when A answered it replaced B's providers in STS. The installed store
now changes under the retry lock, a store that is no longer current gets no
retry, and a snapshot of a replaced store is never handed to STS, even when
the refresh listed it just before the swap.

A refresh that failed while a retry ran was dropped by the at-most-one
guard, though the retry might already have listed an older snapshot, so the
change the failed refresh would have loaded stayed unloaded. The retry now
runs once more after its success when a failure arrived meanwhile.

Each has a test that fails without its guard.
2026-09-30 17:33:40 +08:00
Chris LuandDevin 0978e7f833 vacuum: keep disk-full read-only volumes reclaimable (#11519)
* storage/topology: keep disk-full read-only volumes vacuumable

The vacuum sweep skipped every read-only replica, so a volume that went
read-only because its disk filled could never reclaim its garbage — the
exact situation compaction exists for. The volume server now reports
disk_space_low in VacuumVolumeCheckResponse, and the sweep skips a
read-only replica only when the flag is clear. An explicit volumeId
vacuum is unaffected: it already bypassed the read-only rule.

The field takes number 4: 2 and 3 are downstream-allocated for tombstone
retention, keeping the wire merge clean.

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

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

* storage: measure vacuum free space against live bytes

The pre-compaction space check required the current .dat + .idx size
free, which includes the garbage being reclaimed — on a nearly full disk
that estimate can never fit, so the volume stayed garbage-bound forever.
Measure against the estimated compacted output instead: superblock plus
live index entries plus live content bytes, with the existing ten
percent buffer unchanged. Mirrors the same check in the Rust volume
server.

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

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

* vacuum: count per-needle framing in the compacted-size estimate

The live-bytes estimate covered each live needle's content and index
entry but not its .dat framing (header, checksum, timestamp, padding —
~32 bytes on version 3). For small-needle volumes that is more than the
10% headroom, so a disk with space between the estimate and the real
output still ran out mid-compaction. Rust side mirrors the same formula.

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

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

* storage: report disk_space_low only when it is the sole read-only cause

Review feedback (ihnokim, greptile, devin): a volume read-only for low
disk space AND an operator mark or I/O quarantine was still eligible for
the automatic sweep, rewriting a copy meant to stay protected. The flag
now reports only the benign sole-cause case in both servers.

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

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

* topology: fail closed when the read-only lookup misses in the sweep

A heartbeat can drop the volume from the DataNode cache between the
location-list copy and VacuumVolumeCheck; a lookup error previously
skipped the read-only check entirely. Review feedback (coderabbit).

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>
2026-09-30 17:32:41 +08:00
Alex Hu 38ce95d960 s3api: always write XML timestamps with three fractional digits (#11520)
CopyObject responses carried LastModified values such as
"2026-09-29T20:30:04.56Z": trailing zeros of the fractional seconds were
trimmed, and a whole-second value had no fraction at all. AWS S3 always
writes exactly three digits ("...04.560Z"), and clients that parse with a
fixed-width pattern reject anything else. minio-java 8.6.0
(yyyy-MM-dd'T'HH:mm:ss.SSS'Z') throws DateTimeParseException, so roughly
one CopyObject in ten fails on the client even though the copy succeeded.

Two causes:

- xsdDateTime marshalled with "2006-01-02T15:04:05.999999999", which
  drops trailing zeros. It now writes UTC with ".000Z".
- CopyObjectResult.MarshalXML had a pointer receiver, but the handlers
  pass the result by value, so encoding/xml never called it and fell back
  to time.Time's RFC 3339 encoding. It now has a value receiver.
  CopyPartResult had no custom marshaller at all; it now uses xsdDateTime.

Follow-up to #8394 / #8398, which truncated these timestamps to
milliseconds but kept the trimmed format.
2026-09-30 16:22:31 +08:00
github-actions[bot] 9a454bbe2b docs: regenerate star history chart 2026-09-30 00:53:03 +00:00
Chris LuandDevin 757917f564 filer: evict remote-cached objects under storage pressure (#11515)
* filer: identify remote-mounted entries safe to drop under disk pressure

ListEvictableRemoteEntries walks every mounted directory directly on the
filer store (no lazy remote listing) and returns entries that hold local
chunks fully synchronized with remote, ordered oldest-cached first.

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

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

* filer: evict remote-cached chunks oldest-first and vacuum the garbage

uncacheRemoteEntry applies the same transition remote.uncache does -
cleared chunks plus a reset LastLocalSyncTsNs under the entry path lock -
and evictRemoteCachedEntries serializes passes over all mounts until a
byte target is met. Aged victims are preferred; a second pass accepts any
synchronized cached entry when aged ones cannot cover the request, since
a failed read is worse than a dropped hot object.

Cleared chunks only become disk space after compaction, so
reclaimRemoteCacheSpace pairs each pass with a rate-limited VacuumVolume
call that also picks up orphaned partial fills.

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

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

* filer: trigger remote cache eviction under storage pressure

A periodic check (30s) reads disk usage from master topology and evicts
remote-mounted cached chunks once any disk crosses
-filer.remoteCacheEvictThreshold (default 0.9; 0 disables), with a vacuum
pass to reclaim the tombstoned needles.

The cold-read cache path also kicks the same reclaim when a fill fails on
exhausted volumes - the request still falls back to streaming from the
remote, but the cache stops being permanently wedged full.

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

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

* filer: flush deletion queue before remote cache vacuum

Vacuum ran immediately after eviction while evicted file IDs still sat
in the asynchronous deletion queue, so compaction saw no garbage and the
cache stayed wedged. Flush the queue synchronously first and shorten the
vacuum cooldown so sustained pressure does not wait five minutes between
reclaim passes.

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

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

* test: cover remote cache eviction under capacity pressure

Unit tests pin the eligibility filter and oldest-first ordering; the
integration test runs a constrained two-node setup that saturates the
cache, verifies the oldest synced entry is evicted and vacuumed, and
that a later read re-caches it.

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

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

* filer: coalesce remote cache reclaim passes

A failed cache fill used to queue behind any in-flight eviction,
stacking full mount traversals during a write-failure storm. Skip the
pass when one is already running; the caller falls back to streaming
from remote regardless.

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

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

* filer: stop the remote cache janitor on shutdown

The eviction ticker kept running after Shutdown closed the metadata
store and could traverse a closed store. Give the janitor a context
cancelled from Shutdown and propagate it into its master RPCs and
traversals.

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

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

* filer: vacuum only tombstoned volumes and retry deferred passes

VacuumVolume with no volume id swept every collection, compacting
volumes unrelated to the cache fill that failed. Now the reclaim path
collects the vids of file ids actually flushed from the deletion queue
and compacts only those. Vids that land inside the vacuum cooldown stay
in a pending set the janitor retries on each tick, so chunks evicted
just after a sweep are not stranded until the next pressure event.

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

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

* filer: count only pressured disks when evicting remote cache

The janitor measured the largest excess on one disk but let bytes on
healthy disks satisfy the reclaim target. Split the topology disk view
per physical disk and count only chunk bytes whose volumes sit on an
over-threshold disk; entries contributing nothing there are skipped.

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

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

* filer: compare remote cache sync time at nanosecond precision

Second-precision mtime comparisons let a local write in the same second
as the last sync still qualify as evictable, discarding unsynced
changes. Compare LastLocalSyncTsNs against full-precision mtime
(mtime_ns round-trips through the entry codec), and apply the same fix
to remote.uncache's inline check.

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

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

* filer: invalidate remote sync stamp on local content change

A local overwrite that keeps the remote entry's LastLocalSyncTsNs looks
evictable even though the remote copy no longer matches, and some write
paths stamp mtime at second precision so a timestamp comparison cannot
catch it. UpdateEntry now clears the stamp when chunks change without a
fresh stamp, leaving replicated updates authoritative.

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

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

* filer: bound remote cache master rpcs and vacuum all evicted garbage

VolumeList and VacuumVolume now run under a 30s context so a stalled
master cannot wedge the eviction janitor. The targeted vacuum drops the
garbage threshold so volumes with under 10% deleted bytes still compact.

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

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

* test: tolerate straggler fills in remote cache eviction test

Detached fills from the concurrent wave keep racing the final checks:
live chunks legitimately fill both volumes, and a re-cached object can
be evicted again before its commit is observed.

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

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

* filer: start remote cache eviction loop after filer init

The janitor's first tick dereferences fs.filer; starting the goroutine
before NewFiler assigns it could panic when startup exceeds an interval.

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

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

* filer: keep remote cache vacuum intent across retries

Evicted entries now record their chunk volumes for vacuum directly, so
the intent survives whoever consumes the shared deletion queue first.
A pending volume keeps several vacuum attempts so tombstones that land
late are still compacted, and the janitor retries pending volumes under
the reclaim mutex instead of flushing unrelated deletes every tick.

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

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

* filer: bound each remote cache vacuum request independently

A shared 30s deadline across pending volumes let one slow compaction
cancel the rest. Each VacuumVolume now gets its own context, and pending
volumes keep more attempts since the master reports request acceptance
rather than compaction.

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

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

* test: tighten remote cache reclamation bound

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

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

* filer: treat chunk timestamp changes as content changes

chunksEqual now also compares ModifiedTsNs so an update that rewrites a
chunk record still invalidates the remote sync stamp.

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

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

* filer: run remote cache queue flush under the reclaim context

BatchDelete for flushed file ids now uses the caller's context instead of
context.Background(), so a reclaim pass bounded by shutdown or timeout
stops its deletes too. Other callers keep their existing behavior.

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

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

* filer: scope remote cache vacuum to evicted volumes

The flush no longer feeds the shared deletion queue's ids into the
pending set — only evicted chunks' volumes are tracked, so ordinary
deletions no longer pick up repeated vacuum attempts. The flush also
runs under a shutdown-immune bounded context and is skipped when no
volume is pending.

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

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

* filer: retry remote cache vacuums even after unmount

Pending volumes were only retried while a remote mount existed; removing
the last mount skipped every later pass and left evicted bytes allocated.

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

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

* filer: reclaim partial cache fills that run out of capacity

A fill that fails midway queues its written chunks for deletion, but
when no entries remain evictable the reclaim pass found no pending
volumes and skipped the flush and vacuum entirely, leaving the partial
garbage to the slow periodic vacuum while the disk stayed full. Mark
the failed fill's chunk volumes pending so the pass tombstones and
compacts them even when nothing was evicted.

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>
2026-09-29 22:05:42 +08:00
Sascha Kühndel a033ab76e5 helm: add base dns names to admin cert (#11518) 2026-09-29 21:05:24 +08:00
Ishwar Kanse 5fcf12c080 docker: publish release and latest images for linux/ppc64le and linux/s390x (#11517)
Add ppc64le and s390x to the normal and large_disk release image
matrices, next to arm/v7 and 386, and to the manual container_latest
fallback so that rebuilding `latest` does not drop them from the
manifest.

The Go binary is cross-compiled without cgo on the build host, and
Dockerfile.go_build already falls back to empty Rust volume server and
worker placeholders on platforms without pre-built Rust binaries. Only
the small final-stage RUN steps run emulated, so these two platforms use
QEMU on ubuntu-latest like arm/v7.

Refs #5558
2026-09-29 21:04:19 +08:00
5da137233d s3/iam: persist IAM-managed OIDC providers in the filer, and trust them after a restart (#11510)
* s3/iam: persist IAM-managed OIDC providers in the filer, and trust them after a restart

The S3 server's IAM config loader never read the documented
`oidcProviderStore` key, so the OIDC provider store was always in memory:
a provider created with CreateOpenIDConnectProvider lived in one gateway's
process, was lost on restart, and was never seen by peers. The
/etc/iam/oidc-providers metadata subscription refreshed from that empty
in-memory store.

- Read `oidcProviderStore` and pass it to the IAM manager. With an IAM
  config file the default stays memory. With no config file (zero-config
  IAM, as `weed filer -s3` and operator-managed clusters run) it defaults
  to the filer: there is nothing static to shadow, and providers created at
  runtime otherwise vanish on restart.
- With a store that outlives the process, load the STS runtime view from it
  at startup, so providers created on an earlier boot or on a peer are
  trusted without waiting for the next mutation.
- If the store cannot be read at startup (a filer not up yet), the load is
  retried in the background with backoff until it succeeds: the metadata
  subscription reports only later changes, so providers already stored would
  otherwise stay unknown to STS until one of them changed.
- Mark records mirrored from STS.Providers as `source: static-config`, and
  at startup delete such records whose provider has left the config, so
  removing a provider from the config file still revokes it. Records created
  through the IAM API are never pruned.
- The filer store reported every failed lookup, an unreachable filer
  included, as ErrOIDCProviderNotFound, which CreateOIDCProvider reads as
  "free to create". Only a confirmed absence is now not-found.

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>

* s3/iam: keep config-file OIDC providers out of a persistent store

Review of the previous commit found that mirroring the IAM config file's
providers into a persistent store, and pruning them when they leave the
file, breaks as soon as S3 servers share a filer:

- a server prunes stored config-file providers its own file does not list,
  including ones a peer's file still defines (a zero-config server prunes
  them all);
- mirroring overwrites an API-created provider with the same ARN and marks
  it config-owned, so a later prune deletes it;
- a failed mirror write or a failed prune leaves a stale record trusted;
- a mirrored record is loaded into STS at startup as an IAM-managed provider
  and shadows the config-file provider, dropping the settings a record does
  not carry (jwksUri, roleMapping, policyClaim, ...).

A persistent store now never receives the config file's providers. STS keeps
serving them from its static configuration, as it always has; the IAM API
lists and returns them from memory, refuses to change or delete them
(UnmodifiableEntity; change them in the file) and to create another provider
with their ARN (EntityAlreadyExists). The store holds only providers created
through the IAM API, and those are what startup loads into STS. There is
nothing to prune, so the source marker is gone. An in-memory store keeps its
behaviour: the config file's providers are records in it, as before.

buildOIDCProviderFromRecord also carries PolicyClaim and
AllowedPrincipalTagKeys now; they were dropped whenever an API-created
provider was loaded into STS.

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>

* s3/iam: send UnmodifiableEntity as a 400, not an internal error

The IAM API's error writer had no case for UnmodifiableEntity, which the
previous commit returns for a change to a config-file provider, so it went
out as a 500 ServiceFailure that clients retry. AWS sends it as a 400.

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>

* s3/iam: document stored-over-config precedence, drop invented CreateDate, cancel superseded retries

Follow-ups from review of b881982d2:

- A provider stored under the same ARN as a config-file provider takes
  precedence in the IAM API, matching STS, which already prefers
  IAM-managed providers so that an API call can shadow a bootstrap entry.
  Deleting the stored provider brings the config-file one back. This was
  already the behaviour; it is now documented and tested.
- A config-file provider no longer reports its server's start time as
  CreateDate, which changed on every restart; GetOpenIDConnectProvider now
  omits the date for it. An in-memory store still stamps its copies at load,
  as before.
- The startup retry runs under a cancellable context, is cancelled when
  another store is installed, and retries the store it was started for
  rather than reading the manager's field, so replacing the store neither
  leaves the old retry running nor races with it (go test -race).

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>

* s3/iam: serialize OIDC provider refreshes so an older snapshot cannot restore a deleted provider

Refreshes run concurrently: after an IAM API change, on a peer's change
and in the startup retry. Each lists the store and then hands STS the
result, so a refresh that listed before a DeleteOIDCProvider could finish
after that call's own refresh and keep the deleted provider trusted until
the next change. Refreshes now hold a lock from the read to the hand-off,
and a startup retry cancelled by installing another store drops its
snapshot instead of applying it.

The retry-cancellation test waits for the retry by polling instead of a
fixed sleep.

* s3/iam: route SetOIDCProviderStore through installOIDCProviderStore

A store installed after Initialize skipped the static-provider overlay
and startup hydration: config-file providers disappeared from the IAM
API, ErrOIDCProviderStatic no longer protected them, and stored
providers were never trusted until the next mutation or peer event.

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

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

---------

Co-authored-by: Claude Opus 5.5 (1M context) <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>
2026-09-29 11:51:39 +08:00
Chris LuandDevin 62d4f9152a iam: evaluate trust policies deny-by-default (#11513)
* iam: evaluate trust policies deny-by-default

EvaluateTrustPolicy seeded its result with the engine's DefaultEffect,
so a non-matching trust-policy statement set still resolved to Allow
when the IAM config sets policy.defaultEffect=Allow. A caller holding
a validly signed token from a registered provider could then assume a
role its trust policy does not admit.

Trust policies now start from implicit deny, matching AWS semantics and
the pre-d751623 behavior of evaluateTrustPolicy; DefaultEffect still
governs identity-policy evaluation.

Upgrade note: deployments on defaultEffect=Allow whose trust policies do
not match their callers will see those assumptions refused.

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

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

* iam: cover trust policy implicit deny under DefaultEffect=Allow

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>
2026-09-29 11:36:01 +08:00
Chris LuandDevin a901c1a5e2 filer: compare IF_ENTRY_EQUAL chunks by fid, not file_id (#11514)
The stored entry came through FindEntry, which restores chunk file ids
from their fid form, while an expected entry built from a metadata-log
event still carries the serialized form (file_id moved into fid). The
proto.Equal saw file_id "" against the restored id and refused every
stamp, so remote.sync re-uploaded each entry and the RemoteEntry stamp
never landed.

Clone both sides and run BeforeEntrySerialization before comparing, so
chunks match on their fid and the file_id spelling is ignored; the stored
entry and the request's ExpectedEntry are left untouched.

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

Co-authored-by: Devin <158243242+devin-ai-integration[bot]@users.noreply.github.com>
2026-09-29 11:34:07 +08:00
dependabot[bot] 67b19b2db5 build(deps): bump com.fasterxml.jackson.core:jackson-databind from 2.22.1 to 2.22.2 in /test/java/spark (#11511)
build(deps): bump com.fasterxml.jackson.core:jackson-databind

Bumps [com.fasterxml.jackson.core:jackson-databind](https://github.com/FasterXML/jackson-databind) from 2.22.1 to 2.22.2.
- [Commits](https://github.com/FasterXML/jackson-databind/compare/jackson-databind-2.22.1...jackson-databind-2.22.2)

---
updated-dependencies:
- dependency-name: com.fasterxml.jackson.core:jackson-databind
  dependency-version: 2.22.2
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
2026-09-29 10:12:55 +08:00
dependabot[bot] c54f1fe69c build(deps): bump github/codeql-action from 4.38.1 to 4.38.2 (#11509)
Bumps [github/codeql-action](https://github.com/github/codeql-action) from 4.38.1 to 4.38.2.
- [Release notes](https://github.com/github/codeql-action/releases)
- [Changelog](https://github.com/github/codeql-action/blob/main/CHANGELOG.md)
- [Commits](https://github.com/github/codeql-action/compare/v4.38.1...v4.38.2)

---
updated-dependencies:
- dependency-name: github/codeql-action
  dependency-version: 4.38.2
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
2026-09-29 10:10:07 +08:00
dependabot[bot] 818ff69270 build(deps): bump cloud.google.com/go/kms from 1.34.0 to 1.35.0 (#11508)
---
updated-dependencies:
- dependency-name: cloud.google.com/go/kms
  dependency-version: 1.35.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
2026-09-29 10:09:55 +08:00
dependabot[bot] db89ed198b build(deps): bump github.com/twmb/avro from 1.8.0 to 1.9.0 (#11507)
Bumps [github.com/twmb/avro](https://github.com/twmb/avro) from 1.8.0 to 1.9.0.
- [Commits](https://github.com/twmb/avro/compare/v1.8.0...v1.9.0)

---
updated-dependencies:
- dependency-name: github.com/twmb/avro
  dependency-version: 1.9.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
2026-09-29 10:09:39 +08:00
dependabot[bot] f7b5ca826b build(deps): bump github.com/Azure/azure-sdk-for-go/sdk/azidentity from 1.14.0 to 1.14.1 (#11506)
build(deps): bump github.com/Azure/azure-sdk-for-go/sdk/azidentity

Bumps [github.com/Azure/azure-sdk-for-go/sdk/azidentity](https://github.com/Azure/azure-sdk-for-go) from 1.14.0 to 1.14.1.
- [Release notes](https://github.com/Azure/azure-sdk-for-go/releases)
- [Commits](https://github.com/Azure/azure-sdk-for-go/compare/sdk/azcore/v1.14.0...sdk/azidentity/v1.14.1)

---
updated-dependencies:
- dependency-name: github.com/Azure/azure-sdk-for-go/sdk/azidentity
  dependency-version: 1.14.1
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
2026-09-29 10:09:24 +08:00
dependabot[bot] 878d23b95a build(deps): bump github.com/dustin/go-humanize from 1.0.1 to 1.1.0 (#11505)
Bumps [github.com/dustin/go-humanize](https://github.com/dustin/go-humanize) from 1.0.1 to 1.1.0.
- [Commits](https://github.com/dustin/go-humanize/compare/v1.0.1...v1.1.0)

---
updated-dependencies:
- dependency-name: github.com/dustin/go-humanize
  dependency-version: 1.1.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
2026-09-29 10:09:01 +08:00
dependabot[bot] 1e0b243aed build(deps): bump golang.org/x/oauth2 from 0.36.0 to 0.37.0 (#11504)
Bumps [golang.org/x/oauth2](https://github.com/golang/oauth2) from 0.36.0 to 0.37.0.
- [Commits](https://github.com/golang/oauth2/compare/v0.36.0...v0.37.0)

---
updated-dependencies:
- dependency-name: golang.org/x/oauth2
  dependency-version: 0.37.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
2026-09-29 10:08:43 +08:00
github-actions[bot] 79e2abdfbf docs: regenerate star history chart 2026-09-29 00:50:14 +00:00
github-actions[bot] 530be3e373 4.48 4.48 2026-09-28 15:53:40 +00:00
Chris LuandDevin 9b3b12c607 filer: pin-aware reader cache eviction and stream release (#11503)
* filer: synchronize stream pins and release them on transitions

Guard chunkStream.cacher with the ReaderCache lock everywhere: mount
sections share one ChunkReadAt across concurrent reads, and unsynchronized
release could double-unpin. Reads served from the chunk cache now detach
the stream's pin instead of retaining the previous chunk. Eviction prefers
unpinned downloaders so a pinned buffer is not dropped mid-stream. A new
ReleaseStream lets callers drop their pin without destroying the shared
cache; S3 and WebDAV readers use it. lastChunkFid becomes atomic since
concurrent mount reads can update it.

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

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

* filer: keep eviction bounded when every downloader is pinned

Both eviction paths still fall back to a pinned victim when no unpinned
one exists, so abandoned stream pins cannot bypass the downloader limit
or stall the memory budget. Budget eviction also rechecks the pin under
the ReaderCache lock at removal time: a stream that pinned the selected
victim in between keeps it mapped and the selection retries.

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

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

* filer: restore budget bookkeeping when a victim gets pinned mid-eviction

removeUnpinned losing the pin race left the victim out of the idle list
while still holding its reservation, making it unevictable even as the
pinned fallback. Push it back when the reservation is still live.

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>
2026-09-28 22:37:04 +08:00
Tobias Gurtzick 3abdef3202 filer: keep shared chunk buffers pinned while another stream reads them (#11502)
The ReaderCache is shared by all streams of a process (every S3 GET, for
instance), but a ChunkReadAt released chunks as if it owned them:

- moving on to the next chunk called UnCache on the previous one,
  destroying the buffer even when other streams were still inside it;
- since #11384 a buffer is dropped once any reader has consumed it to the
  end and no read call is in flight. Streams copy out in slices (256 KiB
  in the S3 gateway), so between two calls a slower stream is not
  attached and loses the buffer to a faster one.

Either way the slower stream refetches the whole chunk from the volume
servers. With many clients downloading the same popular object at once,
each chunk is fetched over and over; in production we saw the S3 gateway
pull ~10 Gbit/s from volume servers while serving ~1 Gbit/s to clients.

A ChunkReadAt now pins the chunk it is positioned in. The pin is taken
and released only under the ReaderCache lock, since concurrent ReadAt
calls on one ChunkReadAt (as in mount) share it. It is released when the
stream reads the chunk to its end, moves to another chunk (including one
served from the chunk cache), or falls back to random reads. A buffer is
dropped once no stream pins it and no read is in progress, if it was
consumed or its last stream left it; a read still in flight when the
stream leaves drops it on detach, as UnCache did via destroy. Eviction by
slot limit and memory budget is unchanged.

lastChunkFid is now guarded as well: concurrent ReadAt calls raced on it.

Tests: two ChunkReadAt instances streaming one object in interleaved
slices fetch each chunk exactly once (2-3 times before); leaving a chunk
for a chunk-cache hit or while another read is in flight releases it;
concurrent ReadAt calls on one ChunkReadAt leave no pins behind under
-race.
2026-09-28 21:56:04 +08:00
Chris LuandDevin 43fd5b8d82 volume: reclaim staged EC shard generations left by the 2PC switch (#11501)
* volume: remove staged EC generation files on teardown and shard delete

The 2PC generation switch stages each run as <base>.ecNN.v<N> plus
versioned .ecx/.ecj/.vif files. Nothing on the volume server removes
them: isEcDataShardFile only recognises the exact .ecNN name, so the
staged files are invisible to every bookkeeping pass, and even
full_teardown's wipe-all path left them behind. Each re-encode therefore
leaks a full shard set per shard-holding disk.

RemoveEcGenerationFiles sweeps <base>.ec*.v<N> and <base>.vif.v<N>,
optionally keeping generations at or above a threshold; teardown and the
reconcile wipe remove every generation, and a per-shard delete removes
that shard's staged generations too.

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

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

* volume: delete staged EC generations older than N via VolumeEcShardsDelete

After a 2PC generation switch commits, the superseded generation's
<base>.*.v<N> files sit on disk with no cleanup path: teardown removes
everything, and a per-shard delete only touches the named shards, so the
executor had no RPC that reclaims just the staged leftovers.

delete_generations_older_than removes staged generation files strictly
below the threshold on every disk. Versioned files are never mounted, so
nothing is unloaded first; the committed generation and the canonical
files are preserved.

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

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

* rust volume: mirror staged EC generation cleanup

Parity with the Go volume server: remove_ec_generation_files sweeps
<base>.ec*.v<N> and <base>.vif.v<N> staged by the 2PC switch, called by
remove_ec_volume_files (which covers both teardown paths) and the new
delete_generations_older_than request field; delete_ec_shards removes a
shard's staged generations along with the canonical file.

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

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

* volume: match staged generation filenames literally

filepath.Glob interprets metacharacters in the collection part of the
base name, so a collection like a[bc] could match another volume's
staged files (or miss its own). Scan the directory and compare names
literally instead, mirroring the Rust read_dir implementation.

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

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

* rust volume: report generation-sweep errors and drop the store lock first

- snapshot the location base names under the read lock and run the
  filesystem sweep after dropping it, so a slow disk cannot stall the
  store;
- record per-entry read_dir errors in remove_ec_generation_files and
  propagate them from remove_ec_shard_generations instead of flatten()
  skipping them;
- warn when a staged-shard generation fails to delete rather than
  reporting success with files left behind.

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

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

* volume: fail shard delete when the staged-generation listing fails

A transient ReadDir failure fell back to removing canonical shard names
only: staged .v<N> files survived while the RPC still reported success,
leaving the leak invisible to retrying callers. ENOENT still means the
disk simply has no such directory; other listing errors now propagate.

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

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

* rust volume: propagate staged-generation removal failures

delete_ec_shards logged remove_ec_shard_generations errors and the RPC
returned success while staged .v<N> files remained, diverging from the
Go handler which surfaces the failure. The sweep keeps processing the
remaining shards, retains the first error, and volume_ec_shards_delete
maps it to Status::internal so callers can retry.

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

* rust volume: notify state change even when the shard sweep errors

delete_ec_shards already deletes and unmounts the shards before
returning a staged-generation failure, so returning early skipped
volume_state_notify and the master kept routing to them until the next
heartbeat. Notify before propagating the error.

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

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Co-authored-by: Devin <158243242+devin-ai-integration[bot]@users.noreply.github.com>
2026-09-28 21:55:25 +08:00
yi111andChris Lu 150a69fe11 master: make volume capacity reservation timeout configurable (#11426) (#11497)
* master: make volume capacity reservation timeout configurable (#11426)

* master: expire reservations on reads, fix int timeout units

- AvailableSpaceForReservation now expires reservations too: a node that
  is full of reservations is filtered out before TryReserveCapacity can
  clean them, which stranded expired capacity indefinitely.
- Drop TryReserveCapacityWithTimeout: a per-call timeout lets one caller
  expire another's live reservations, and the Node interface stays
  stable for implementations outside this tree.
- parseReservationTimeout no longer routes integer values through
  GetDuration, which read them as nanoseconds; bare numbers are
  seconds. The 5m fallback is now the shared DefaultReservationTimeout.

---------

Co-authored-by: Chris Lu <chrislusf@users.noreply.github.com>
2026-09-28 18:40:11 +08:00
yi111andChris Lu 4fec65d949 filer: demote client-cancelled directory listing log from error (#11495) (#11496)
* filer: demote client-cancelled directory listing log from error (#11495)

* filer: quote path in canceled listing log

---------

Co-authored-by: Chris Lu <chrislusf@users.noreply.github.com>
2026-09-28 14:35:41 +08:00
github-actions[bot] f564918685 docs: regenerate star history chart 2026-09-28 00:52:53 +00:00
Chris LuandDevin f9289f0570 s3: do not promote ?prefix into the object for non-List actions (#11494)
* s3: do not promote ?prefix into the object for non-List actions

authRequestWithAuthType mapped an empty object to the prefix parameter for
every action, so PUT /bucket?versioning&prefix=x authorized as Write:bucket/x.
An object-scoped grant (Write:bucket/*) could then change bucket versioning,
lifecycle, cors, and object-lock configuration, and the promoted object also
made ResolveS3Action report s3:PutObject to attached IAM policies.

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

* s3: treat GET ?uploads as a bucket listing for authorization

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

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

* s3: resolve the listing action through the bucket-level object

resolveS3AuthTarget fed the promoted prefix to ResolveS3Action, so a
bucket-level ?uploads request resolved as s3:GetObject on the prefix ARN
in the admin explicit-deny check. Resolve both action and resource
against the object the bucket listing actually scopes.

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

* s3: resolve the listing action through the bucket-level object in AuthorizeAction

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

* s3: drop the unreachable object-level uploads case from the resolver test

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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>
2026-09-28 07:17:58 +08:00
4303b3aa4c s3: keep a listing's start position inside the requested prefix (#11493)
* s3: a list marker that sorts past the prefix leaves nothing to list

AWS scopes a listing to keys under Prefix; StartAfter, Marker and
continuation tokens only reposition inside that range. A marker that
diverges from the prefix at a larger byte is after every key the prefix
can match, so the page is empty. normalizePrefixMarker used to keep such
a marker as the walk cutoff at the bucket root, where the walk descends
into the marker's own directory and returns keys the prefix never names.

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

* s3: keep the listing variant's action when a prefix is promoted to object

authRequestWithAuthType promotes ?prefix= into the object argument for
the legacy CanDo path. ResolveS3Action treats a non-empty object as
object-level, so a bucket-level ?versions or ?uploads request carrying a
prefix missed its specific action and fell back to the base List action:
an s3:ListBucket grant then covered s3:ListBucketVersions, and an
explicit Deny on the specific action was skipped on the same path.

Resolve the action against the same bucket-level object the resource
ARN already uses.

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

* s3: treat GET ?uploads as a bucket listing for authorization

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

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

* Update weed/s3api/auth_credentials.go

Co-authored-by: greptile-apps[bot] <165735046+greptile-apps[bot]@users.noreply.github.com>

---------

Co-authored-by: Devin <158243242+devin-ai-integration[bot]@users.noreply.github.com>
Co-authored-by: greptile-apps[bot] <165735046+greptile-apps[bot]@users.noreply.github.com>
2026-09-28 06:58:44 +08:00