Commit Graph
10 Commits
Author SHA1 Message Date
Chris Lu eb3bbfeb1f filer: apply the path's storage rule TTL on every write path (#10963)
* filer: cover the storage rule TTL on the object transaction write path

An object written through ObjectTransaction used to land with ttlSec 0
even under an fs.configure TTL rule, while the same object written
through CreateEntry got the rule's TTL. Guard the shared stamping so the
two paths cannot drift apart again.

* filer: apply the path's storage rule to an appended entry

AppendToEntry resolved the storage option from the path - so its chunks
land on a TTL volume under an fs.configure TTL rule - but never stamped
the rule's TTL on the entry it creates, leaving an entry that outlives
its data. Route it through applyStorageDefaultsToEntry, which now feeds
the entry's own TTL into the option so the placement an existing entry's
appended chunks get is unchanged.

* filer: apply the path's storage rule to a completed TUS upload

The PATCH path resolves the storage option from the target, so a TUS
upload into an fs.configure TTL prefix writes its chunks to a TTL volume,
but completion built the final entry with ttlSec 0 - the entry outlived
the data it pointed at. Stamp it through applyStorageDefaultsToEntry,
which also subsumes the hand-rolled read-only check and supplies the
rule's name-length limit.

* filer: apply the destination's storage option TTL to a copied entry

The copy handler re-uploads the source's chunks under the destination's
storage option, so a copy into an fs.configure TTL prefix already lands
its data on a TTL volume. The entry, though, carried the source's ttlSec
- 0 for a source outside the prefix, or the source's own TTL where the
two rules differ - so it never expired with the data it pointed at. Take
the TTL from the same option the chunks were placed with, after the
data-only copy has restored the destination's metadata.
2026-08-26 08:49:25 -07:00
Chris Lu 44115c1051 filer: stop TUS uploads from turning into garbage (#10945)
* filer: store TUS sub-chunks through the regular chunk writer

A TUS sub-chunk was written with one assigned file id, retried up to
three times against that same id, and abandoned on failure: an attempt
that had landed on some replicas left a needle no session record and no
entry ever references, unreclaimable by vacuum.

dataToChunkWithSSE, which the regular write path uses per chunk, assigns
a fresh file id per attempt and hands back the file ids of failed
attempts, which are now freed the way the regular write path frees them.

* filer: retry a chunk write on a fresh volume when the server 5xxs

The filer's chunk writer assigns a fresh file id per attempt but only
retried transient network errors, so a volume filling up and turning
read-only mid-write failed the whole request even though the very next
assignment would have landed elsewhere. Every other write client already
routes this through ShouldReassignUpload; the filer's own write path now
does the same, for regular uploads and TUS sub-chunks alike.

* filer: export the chunk deletion queue

The filer test harness in weed/server builds filer.Filer as a struct
literal, so any code path reaching DeleteChunks dereferenced a nil
queue. Exported like the neighboring DeletionRetryQueue so the harness
can arm it.

* filer: complete a TUS upload whose chunk records overlap

A PATCH retried while its predecessor was still storing a sub-chunk -
a proxy timeout with an immediate retry is enough - records the same
range twice. HEAD computes Upload-Offset as the covered watermark and
reported the upload fully received, but completion demanded exactly
adjacent records and failed every attempt: the client concluded success
from offset == length, no entry was created, and the session eventually
expired, turning the entire upload into deleted needles for the vacuum
to chew through.

Completion now validates gapless coverage with the same watermark HEAD
uses. A record extending coverage joins the entry - the read path
resolves partial overlaps by ModifiedTsNs, and the raced copies carry
identical bytes - while a fully covered duplicate is freed once the
entry lands.

* filer: allow one mutating TUS request per session at a time

Nothing stopped two PATCHes from writing the same range concurrently:
both loaded the same offset, both passed the conflict check, and both
recorded their sub-chunks. A client whose request timed out in a proxy
retries immediately while the server side is still storing the buffered
sub-chunk, which is exactly that race.

A session now accepts one PATCH or DELETE at a time, the way tusd locks
uploads; a concurrent one is refused with 423 Locked, which TUS clients
retry, and HEAD keeps answering so progress polling is unaffected. The
chunk state is loaded under the claim, so a retried PATCH sees every
record its predecessor left and conflicts cleanly instead of duplicating
data.

* test: cover a TUS PATCH raced by its own retry

Stalls a PATCH mid-body over a raw connection, retries the same range
while it is in flight, and expects the retry refused with 423 Locked;
the upload then resumes from the reported offset and the final content
must be intact.

* filer: never free a TUS duplicate the entry still references

Coverage is computed from ranges, so a record fully covered by another
is treated as a duplicate no matter which needle it names. A malformed
record naming a file id the entry keeps would have had that needle freed
right after the entry landed - the corruption this change set exists to
stop. The duplicates are now freed in one batch, skipping any file id
the entry references; their records go with the session directory.

* test: bound the raw TUS connection reads

http.ReadResponse on the stalled PATCH's connection blocked until the
whole go test timeout if the filer never answered.

* filer: free the needles of chunk write attempts a retry replaced

A volume server stores the needle locally and only then fans out to the
replicas, so a replication failure 5xxs with the data already written.
Each attempt assigns its own file id, so once a later attempt lands
elsewhere nothing references the earlier ones: the caller only sees the
chunk that succeeded, and the failed ids were dropped.

They are now freed the way the caller frees them when the whole write
fails. Retrying on a 5xx makes this reachable on every read-only or full
volume, which is exactly the condition that filled the reporter's
volumes.
2026-08-25 09:24:51 -07:00
Chris Lu c1a993bc3b filer: keep the TUS sub-chunks that already landed when a write fails (#10876)
* filer: keep the TUS sub-chunks that already landed when a write fails

A PATCH is split into 4MB sub-chunks, and each one is recorded in the
session as soon as it is stored. The session listing is what HEAD reports
as Upload-Offset and what the final entry is assembled from, so a record
is a promise that the data behind it exists.

When a later sub-chunk failed - a read-only volume, or a client that hung
up mid-body - the error path deleted the needles of every sub-chunk the
same PATCH had written but left their records in place. The resuming
client was then told to continue past bytes the filer had just queued for
deletion, and the upload completed into a gapless manifest pointing at
needles that were gone: HEAD returned the right size, GET died mid-body
once a vacuum reclaimed them.

Recorded sub-chunks now stay, which is what resumption expects: the
client picks up at the offset the session reports, and an upload that is
abandoned frees its chunks with the session.

* filer: drop a TUS chunk's record before freeing its data

filer.CreateEntry can return an error with the entry already inserted -
the parent-directory pass runs after the insert and keeps the entry when
it fails. A failed saveTusChunk therefore does not mean the record is
absent, and deleting the needle outright left the same corruption the
resume path used to cause: a session record pointing at data that is gone.

Remove the record first and only free the needle once it is gone. A
record lost with its data still stored merely leaks, which the vacuum and
fsck paths already account for.

* test: cover a TUS PATCH that is cut off mid-body

Resets the connection after one 4MB sub-chunk has landed, resumes from the
offset the session reports, and vacuums before reading the file back, so
anything the filer deleted behind a kept record shows up as a short read.
2026-08-22 00:30:14 -07:00
Chris Lu 365d3e9e87 filer: TUS concatenation extension (#10702)
* filer: TUS creation accepts Upload-Concat partial uploads

* filer: TUS final uploads concatenate completed partials

* filer: TUS concatenation tests

* filer: consumed marker pins TUS chunk ownership on completion

* filer: TUS session delete decides chunk ownership after removing the session info

* filer: TUS completion persists the consumed marker before creating the entry

* filer: TUS completion re-verifies the session after persisting the consumed marker

* filer: serialize TUS session ownership transitions per filer

* filer: surface failed TUS consumed-marker rollbacks
2026-08-10 12:32:45 -07:00
Chris Lu cab666fca1 filer: configurable TUS max upload size and session expiry (#10638)
* make TUS max upload size and session expiry configurable

* default TUS session expiry to 24h
2026-08-07 21:56:15 -07:00
Chris Lu fa549e9c83 filer: harden TUS session authorization against cross-prefix access (#10315)
* filer: authorize TUS existing-session verbs against the validated stored target

Scope-check on TUS HEAD/PATCH/DELETE only populated a resource path for POST,
so a prefix-restricted token that learned another tenant's session id could act
on that session and land content at a TargetPath its own AllowedPrefixes forbid.

Split the filer JWT check into authenticateFilerJwt (signature and method) and
authorizeFilerJwtPaths (resource scope), and make the scope check fail closed:
a prefix-restricted token with no resolved resource path is denied instead of
authorized on signature alone. The TUS handler now authenticates first, reads
and validates the session once, authorizes the stored TargetPath, then operates
on that single pinned snapshot. readTusSessionInfo rejects a session whose id,
target or size is unusable, and getTusSession is split so the authorization
lookup no longer lists chunks.

* filer: reject non-canonical TUS upload ids

The uploads route took the first path component as the session id, so a trailing
path or other non-canonical spelling aliased one session under several URLs.
Require the id to be a canonical UUID, the only form the server mints, both at
routing and when reading a session's metadata, so one URL maps to one resource.

* filer: revalidate the pinned TUS session before completing an upload

Completion re-read chunks but not the session identity, so a PATCH finishing
after a concurrent DELETE or metadata replacement could still land at the id's
stored path. Before completing, confirm the session still exists and its target,
size and creation time are unchanged from the authorized snapshot; otherwise the
completion fails instead of writing to a path the request never authorized.

* filer: log TUS session lookup failures before returning not-found

readTusSessionInfo and loadTusSessionChunks failures answered "not found" with
no log line, so a transient filer or listing error was indistinguishable from a
genuinely missing session. Log the lookup at V(1) (a missing session is common
and benign) and the chunk-load error at Errorf (the session already resolved).
2026-07-11 22:45:28 -07:00
Chris Lu ce82e3a057 filer: scope TUS HEAD/PATCH/DELETE against the session target path (#10309)
* filer: scope TUS HEAD/PATCH/DELETE against the session target path

checkTusJwtAuthorization only populated the scoped-path list for POST, so
a prefix-restricted token was scope-checked at session creation but not on
HEAD/PATCH/DELETE, which act on an existing session addressed by id. A
low-privilege tenant holding a valid write token who learns another
upload's session id could PATCH attacker bytes into that session, or
DELETE/HEAD it, landing content at a target path its own AllowedPrefixes
forbids. The session id is unguessable to an unauthenticated attacker but
is not an authorization boundary against a legitimate tenant.

Resolve the effective target for HEAD/PATCH/DELETE from the session's
stored TargetPath and scope the prefix check against it, the same way POST
scopes the create target. The scoped paths are resolved lazily so the
session read runs only for a prefix-restricted token; unrestricted tokens
and deployments without a signing key touch no extra state. An unknown
session stays unscoped so the handler still answers 404.

* filer: fail closed when a TUS session target cannot be resolved

The lazy scope resolver swallowed every readTusSessionInfo error and left
the request unscoped, so a filer read error or a corrupt session .info
would authorize a prefix-restricted token against a target the server
never resolved. Only a genuinely missing session should stay unscoped (so
the handler answers 404); any other failure now propagates and denies the
request. checkJwtAuthorizationScoped's resolver returns an error and a
failed resolution is treated as not-authorized.

* filer: fold the scoped-path resolver into checkJwtAuthorization

checkJwtAuthorization now takes the lazy resolver directly instead of a
separate checkJwtAuthorizationScoped wrapper, and the surrounding comments
are trimmed to the load-bearing why.
2026-07-10 20:33:01 -07:00
Chris Lu 4f1f0dcb17 filer: require JWT authorization on TUS upload endpoints (#10249)
* filer: require JWT authorization on TUS upload endpoints

filerHandler and readonlyFilerHandler run every request through
maybeCheckJwtAuthorization, but the TUS routes were registered only
behind filerGuard.WhiteList, which is a pass-through for the filer (its
guard is built with an empty whitelist), and no TUS handler called the
JWT check. So with jwt.filer_signing.key set, normal PUT/POST/DELETE
were authorized while the TUS endpoints were not.

Run the same check in tusHandler before routing: HEAD uses the read key,
POST/PATCH/DELETE use the write key, and creation scopes a
prefix-restricted token against the resolved target path. OPTIONS stays
open for capability discovery.

* filer: enforce read-only and WORM rules on TUS completion

completeTusUpload wrote the final entry with CreateEntry directly,
skipping the read-only and WORM checks the normal write path applies.
Reject completion when the target prefix is read-only or the existing
entry at the target is WORM-enforced.

* filer: align TUS write path with the normal write path

Resolve the create target with a guaranteed leading slash so a
prefix-restricted token and the stored path stay absolute even if
TusBasePath were set with a trailing slash. Reject read-only prefixes at
session creation before any chunk is written, and map read-only and WORM
rejections at completion to 507 and 403 instead of a generic 500.

* filer: cover method-restricted TUS tokens in the auth test
2026-07-06 18:25:12 -07:00
Chris Lu 83195fc111 filer: reuse the caller's fetched entry in CreateEntry (#9645)
CreateEntry starts with a FindEntry to load the current entry. A conditional
CreateEntry already fetched that entry to evaluate the precondition under the
per-path lock, so the create repeated the lookup.

Add an existing *Entry parameter: when non-nil it is used as the current entry
and the internal lookup is skipped; nil keeps the lookup. The gRPC CreateEntry
handler passes the entry it fetched for the precondition, removing the redundant
read while the lock is held. All other callers pass nil.
2026-05-23 21:40:41 -07:00
Chris Lu 1b1e5f69a2 Add TUS protocol support for resumable uploads (#7592)
* Add TUS protocol integration tests

This commit adds integration tests for the TUS (resumable upload) protocol
in preparation for implementing TUS support in the filer.

Test coverage includes:
- OPTIONS handler for capability discovery
- Basic single-request upload
- Chunked/resumable uploads
- HEAD requests for offset tracking
- DELETE for upload cancellation
- Error handling (invalid offsets, missing uploads)
- Creation-with-upload extension
- Resume after interruption simulation

Tests are skipped in short mode and require a running SeaweedFS cluster.

* Add TUS session storage types and utilities

Implements TUS upload session management:
- TusSession struct for tracking upload state
- Session creation with directory-based storage
- Session persistence using filer entries
- Session retrieval and offset updates
- Session deletion with chunk cleanup
- Upload completion with chunk assembly into final file

Session data is stored in /.uploads.tus/{upload-id}/ directory,
following the pattern used by S3 multipart uploads.

* Add TUS HTTP handlers

Implements TUS protocol HTTP handlers:
- tusHandler: Main entry point routing requests
- tusOptionsHandler: Capability discovery (OPTIONS)
- tusCreateHandler: Create new upload (POST)
- tusHeadHandler: Get upload offset (HEAD)
- tusPatchHandler: Upload data at offset (PATCH)
- tusDeleteHandler: Cancel upload (DELETE)
- tusWriteData: Upload data to volume servers

Features:
- Supports creation-with-upload extension
- Validates TUS protocol headers
- Offset conflict detection
- Automatic upload completion when size is reached
- Metadata parsing from Upload-Metadata header

* Wire up TUS protocol routes in filer server

Add TUS handler route (/.tus/) to the filer HTTP server.
The TUS route is registered before the catch-all route to ensure
proper routing of TUS protocol requests.

TUS protocol is now accessible at:
- OPTIONS /.tus/ - Capability discovery
- POST /.tus/{path} - Create upload
- HEAD /.tus/.uploads/{id} - Get offset
- PATCH /.tus/.uploads/{id} - Upload data
- DELETE /.tus/.uploads/{id} - Cancel upload

* Improve TUS integration test setup

Add comprehensive Makefile for TUS tests with targets:
- test-with-server: Run tests with automatic server management
- test-basic/chunked/resume/errors: Specific test categories
- manual-start/stop: For development testing
- debug-logs/status: For debugging
- ci-test: For CI/CD pipelines

Update README.md with:
- Detailed TUS protocol documentation
- All endpoint descriptions with headers
- Usage examples with curl commands
- Architecture diagram
- Comparison with S3 multipart uploads

Follows the pattern established by other tests in test/ folder.

* Fix TUS integration tests and creation-with-upload

- Fix test URLs to use full URLs instead of relative paths
- Fix creation-with-upload to refresh session before completing
- Fix Makefile to properly handle test cleanup
- Add FullURL helper function to TestCluster

* Add TUS protocol tests to GitHub Actions CI

- Add tus-tests.yml workflow that runs on PRs and pushes
- Runs when TUS-related files are modified
- Automatic server management for integration testing
- Upload logs on failure for debugging

* Make TUS base path configurable via CLI

- Add -tus.path CLI flag to filer command
- TUS is disabled by default (empty path)
- Example: -tus.path=/.tus to enable at /.tus endpoint
- Update test Makefile to use -tus.path flag
- Update README with TUS enabling instructions

* Rename -tus.path to -tusBasePath with default .tus

- Rename CLI flag from -tus.path to -tusBasePath
- Default to .tus (TUS enabled by default)
- Add -filer.tusBasePath option to weed server command
- Properly handle path prefix (prepend / if missing)

* Address code review comments

- Sort chunks by offset before assembling final file
- Use chunk.Offset directly instead of recalculating
- Return error on invalid file ID instead of skipping
- Require Content-Length header for PATCH requests
- Use fs.option.Cipher for encryption setting
- Detect MIME type from data using http.DetectContentType
- Fix concurrency group for push events in workflow
- Use os.Interrupt instead of Kill for graceful shutdown in tests

* fmt

* Address remaining code review comments

- Fix potential open redirect vulnerability by sanitizing uploadLocation path
- Add language specifier to README code block
- Handle os.Create errors in test setup
- Use waitForHTTPServer instead of time.Sleep for master/volume readiness
- Improve test reliability and debugging

* Address critical and high-priority review comments

- Add per-session locking to prevent race conditions in updateTusSessionOffset
- Stream data directly to volume server instead of buffering entire chunk
- Only buffer 512 bytes for MIME type detection, then stream remaining data
- Clean up session locks when session is deleted

* Fix race condition to work across multiple filer instances

- Store each chunk as a separate file entry instead of updating session JSON
- Chunk file names encode offset, size, and fileId for atomic storage
- getTusSession loads chunks from directory listing (atomic read)
- Eliminates read-modify-write race condition across multiple filers
- Remove in-memory mutex that only worked for single filer instance

* Address code review comments: fix variable shadowing, sniff size, and test stability

- Rename path variable to reqPath to avoid shadowing path package
- Make sniff buffer size respect contentLength (read at most contentLength bytes)
- Handle Content-Length < 0 in creation-with-upload (return error for chunked encoding)
- Fix test cluster: use temp directory for filer store, add startup delay

* Fix test stability: increase cluster stabilization delay to 5 seconds

The tests were intermittently failing because the volume server needed more
time to create volumes and register with the master. Increasing the delay
from 2 to 5 seconds fixes the flaky test behavior.

* Address PR review comments for TUS protocol support

- Fix strconv.Atoi error handling in test file (lines 386, 747)
- Fix lossy fileId encoding: use base64 instead of underscore replacement
- Add pagination support for ListDirectoryEntries in getTusSession
- Batch delete chunks instead of one-by-one in deleteTusSession

* Address additional PR review comments for TUS protocol

- Fix UploadAt timestamp: use entry.Crtime instead of time.Now()
- Remove redundant JSON content in chunk entry (metadata in filename)
- Refactor tusWriteData to stream in 4MB chunks to avoid OOM on large uploads
- Pass filer.Entry to parseTusChunkPath to preserve actual upload time

* Address more PR review comments for TUS protocol

- Normalize TUS path once in filer_server.go, store in option.TusPath
- Remove redundant path normalization from TUS handlers
- Remove goto statement in tusCreateHandler, simplify control flow

* Remove unnecessary mutexes in tusWriteData

The upload loop is sequential, so uploadErrLock and chunksLock are not needed.

* Rename updateTusSessionOffset to saveTusChunk

Remove unused newOffset parameter and rename function to better reflect its purpose.

* Improve TUS upload performance and add path validation

- Reuse operation.Uploader across sub-chunks for better connection reuse
- Guard against TusPath='/' to prevent hijacking all filer routes

* Address PR review comments for TUS protocol

- Fix critical chunk filename parsing: use strings.Cut instead of SplitN
  to correctly handle base64-encoded fileIds that may contain underscores
- Rename tusPath to tusBasePath for naming consistency across codebase
- Add background garbage collection for expired TUS sessions (runs hourly)
- Improve error messages with %w wrapping for better debuggability

* Address additional TUS PR review comments

- Fix tusBasePath default to use leading slash (/.tus) for consistency
- Add chunk contiguity validation in completeTusUpload to detect gaps/overlaps
- Fix offset calculation to find maximum contiguous range from 0, not just last chunk
- Return 413 Request Entity Too Large instead of silently truncating content
- Document tusChunkSize rationale (4MB balances memory vs request overhead)
- Fix Makefile xargs portability by removing GNU-specific -r flag
- Add explicit -tusBasePath flag to integration test for robustness
- Fix README example to use /.uploads/tus path format

* Revert log_buffer changes (moved to separate PR)

* Minor style fixes from PR review

- Simplify tusBasePath flag description to use example format
- Add 'TUS upload' prefix to session not found error message
- Remove duplicate tusChunkSize comment
- Capitalize warning message for consistency
- Add grep filter to Makefile xargs for better empty input handling
2025-12-14 21:56:07 -08:00