Fixes a critical data race where resetVidMap() was writing to the vidMap
pointer while other methods were reading it concurrently without synchronization.
Changes:
- Removed embedded *vidMap from MasterClient
- Added vidMapLock (sync.RWMutex) to protect vidMap pointer access
- Created safe accessor methods (GetLocations, GetDataCenter, etc.)
- Updated all direct vidMap accesses to use thread-safe methods
- Updated resetVidMap() to acquire write lock during pointer swap
The vidMap already has internal locking for its operations, but this fix
protects the vidMap pointer itself from concurrent read/write races.
Verified with: go test -race ./weed/wdclient/...
Impact:
- Prevents potential panics from concurrent pointer access
- No performance impact - uses RWMutex for read-heavy workloads
- Maintains backward compatibility through wrapper methods
* Fix S3 bucket policy ARN validation to accept AWS ARNs and simplified formats
Fixes#7252
The bucket policy validation was rejecting valid AWS-style ARNs and
simplified resource formats, causing validation failures with the
error 'resource X does not match bucket X' even when they were
identical strings.
Changes:
- Updated validateResourceForBucket() to accept three formats:
1. AWS-style ARNs: arn:aws:s3:::bucket-name[/*|/path]
2. SeaweedFS ARNs: arn:seaweed:s3:::bucket-name[/*|/path]
3. Simplified formats: bucket-name[/*|/path]
- Added comprehensive test coverage for all three formats
- Added specific test cases from issue #7252 to prevent regression
This ensures compatibility with standard AWS S3 bucket policies
while maintaining support for SeaweedFS-specific ARN format.
* Refactor validateResourceForBucket to reduce code duplication
Simplified the validation logic by stripping ARN prefixes first,
then performing validation on the remaining resource path.
This reduces code duplication and improves maintainability while
maintaining identical functionality.
Addresses review feedback from Gemini Code Assist.
* Use strings.CutPrefix for cleaner ARN prefix stripping
Replace strings.HasPrefix checks with strings.CutPrefix for more
idiomatic Go code. This function is available in Go 1.20+ and
provides cleaner conditional logic with the combined check and
extraction.
Addresses review feedback from Gemini Code Assist.
* Filer: Add retry mechanism for failed file deletions
Implement a retry queue with exponential backoff for handling transient
deletion failures, particularly when volumes are temporarily read-only.
Key features:
- Automatic retry for retryable errors (read-only volumes, network issues)
- Exponential backoff: 5min → 10min → 20min → ... (max 6 hours)
- Maximum 10 retry attempts per file before giving up
- Separate goroutine processing retry queue every minute
- Enhanced logging with retry/permanent error classification
This addresses the issue where file deletions fail when volumes are
temporarily read-only (tiered volumes, maintenance, etc.) and these
deletions were previously lost.
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude <noreply@anthropic.com>
* Update weed/filer/filer_deletion.go
Co-authored-by: gemini-code-assist[bot] <176961590+gemini-code-assist[bot]@users.noreply.github.com>
* Filer: Add retry mechanism for failed file deletions
Implement a retry queue with exponential backoff for handling transient
deletion failures, particularly when volumes are temporarily read-only.
Key features:
- Automatic retry for retryable errors (read-only volumes, network issues)
- Exponential backoff: 5min → 10min → 20min → ... (max 6 hours)
- Maximum 10 retry attempts per file before giving up
- Separate goroutine processing retry queue every minute
- Map-based retry queue for O(1) lookups and deletions
- Enhanced logging with retry/permanent error classification
- Consistent error detail limiting (max 10 total errors logged)
- Graceful shutdown support with quit channel for both processors
This addresses the issue where file deletions fail when volumes are
temporarily read-only (tiered volumes, maintenance, etc.) and these
deletions were previously lost.
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude <noreply@anthropic.com>
* Filer: Replace magic numbers with named constants in retry processor
Replace hardcoded values with package-level constants for better
maintainability:
- DeletionRetryPollInterval (1 minute): interval for checking retry queue
- DeletionRetryBatchSize (1000): max items to process per iteration
This improves code readability and makes configuration changes easier.
* Filer: Optimize retry queue with min-heap data structure
Replace map-based retry queue with a min-heap for better scalability
and deterministic ordering.
Performance improvements:
- GetReadyItems: O(N) → O(K log N) where K is items retrieved
- AddOrUpdate: O(1) → O(log N) (acceptable trade-off)
- Early exit when checking ready items (heap top is earliest)
- No full iteration over all items while holding lock
Benefits:
- Deterministic processing order (earliest NextRetryAt first)
- Better scalability for large retry queues (thousands of items)
- Reduced lock contention duration
- Memory efficient (no separate slice reconstruction)
Implementation:
- Min-heap ordered by NextRetryAt using container/heap
- Dual index: heap for ordering + map for O(1) FileId lookups
- heap.Fix() used when updating existing items
- Comprehensive complexity documentation in comments
This addresses the performance bottleneck identified in GetReadyItems
where iterating over the entire map with a write lock could block
other goroutines in high-failure scenarios.
* Filer: Modernize heap interface and improve error handling docs
1. Replace interface{} with any in heap methods
- Addresses modern Go style (Go 1.18+)
- Improves code readability
2. Enhance isRetryableError documentation
- Acknowledge string matching brittleness
- Add comprehensive TODO for future improvements:
* Use HTTP status codes (503, 429, etc.)
* Implement structured error types with errors.Is/As
* Extract gRPC status codes
* Add error wrapping for better context
- Document each error pattern with context
- Add defensive check for empty error strings
Current implementation remains pragmatic for initial release while
documenting a clear path for future robustness improvements. String
matching is acceptable for now but should be replaced with structured
error checking when refactoring the deletion pipeline.
* Filer: Refactor deletion processors for better readability
Extract large callback functions into dedicated private methods to
improve code organization and maintainability.
Changes:
1. Extract processDeletionBatch method
- Handles deletion of a batch of file IDs
- Classifies errors (success, not found, retryable, permanent)
- Manages retry queue additions
- Consolidates logging logic
2. Extract processRetryBatch method
- Handles retry attempts for previously failed deletions
- Processes retry results and updates queue
- Symmetric to processDeletionBatch for consistency
Benefits:
- Main loop functions (loopProcessingDeletion, loopProcessingDeletionRetry)
are now concise and focused on orchestration
- Business logic is separated into testable methods
- Reduced nesting depth improves readability
- Easier to understand control flow at a glance
- Better separation of concerns
The refactored methods follow the single responsibility principle,
making the codebase more maintainable and easier to extend.
* Update weed/filer/filer_deletion.go
Co-authored-by: gemini-code-assist[bot] <176961590+gemini-code-assist[bot]@users.noreply.github.com>
* Filer: Fix critical retry count bug and add comprehensive error patterns
Critical bug fixes from PR review:
1. Fix RetryCount reset bug (CRITICAL)
- Problem: When items are re-queued via AddOrUpdate, RetryCount
resets to 1, breaking exponential backoff
- Solution: Add RequeueForRetry() method that preserves retry state
- Impact: Ensures proper exponential backoff progression
2. Add overflow protection in backoff calculation
- Check shift amount > 63 to prevent bit-shift overflow
- Additional safety: check if delay <= 0 or > MaxRetryDelay
- Protects against arithmetic overflow in extreme cases
3. Expand retryable error patterns
- Added: timeout, deadline exceeded, context canceled
- Added: lookup error/failed (volume discovery issues)
- Added: connection refused, broken pipe (network errors)
- Added: too many requests, service unavailable (backpressure)
- Added: temporarily unavailable, try again (transient errors)
- Added: i/o timeout (network timeouts)
Benefits:
- Retry mechanism now works correctly across restarts
- More robust against edge cases and overflow
- Better coverage of transient failure scenarios
- Improved resilience in high-failure environments
Addresses feedback from CodeRabbit and Gemini Code Assist in PR #7402.
* Filer: Add persistence docs and comprehensive unit tests
Documentation improvements:
1. Document in-memory queue limitation
- Acknowledge that retry queue is volatile (lost on restart)
- Document trade-offs and future persistence options
- Provide clear path for production hardening
- Note eventual consistency through main deletion queue
Unit test coverage:
1. TestDeletionRetryQueue_AddAndRetrieve
- Basic add/retrieve operations
- Verify items not ready before delay elapsed
2. TestDeletionRetryQueue_ExponentialBackoff
- Verify exponential backoff progression (5m→10m→20m→40m→80m)
- Validate delay calculations with timing tolerance
3. TestDeletionRetryQueue_OverflowProtection
- Test high retry counts (60+) that could cause overflow
- Verify capping at MaxRetryDelay
4. TestDeletionRetryQueue_MaxAttemptsReached
- Verify items discarded after MaxRetryAttempts
- Confirm proper queue cleanup
5. TestIsRetryableError
- Comprehensive error pattern coverage
- Test all retryable error types (timeout, connection, lookup, etc.)
- Verify non-retryable errors correctly identified
6. TestDeletionRetryQueue_HeapOrdering
- Verify min-heap property maintained
- Test items processed in NextRetryAt order
- Validate heap.Init() integration
All tests passing. Addresses PR feedback on testing requirements.
* Filer: Add code quality improvements for deletion retry
Address PR feedback with minor optimizations:
- Add MaxLoggedErrorDetails constant (replaces magic number 10)
- Pre-allocate slices and maps in processRetryBatch for efficiency
- Improve log message formatting to use constant
These changes improve code maintainability and runtime performance
without altering functionality.
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude <noreply@anthropic.com>
* refactoring retrying
* use constant
* assert
* address comment
* refactor
* address comments
* dedup
* process retried deletions
* address comment
* check in-flight items also; dedup code
* refactoring
* refactoring
* simplify
* reset heap
* more efficient
* add DeletionBatchSize as a constant;Permanent > Retryable > Success > Not Found
---------
Co-authored-by: Claude <noreply@anthropic.com>
Co-authored-by: gemini-code-assist[bot] <176961590+gemini-code-assist[bot]@users.noreply.github.com>
Co-authored-by: chrislu <chris.lu@gmail.com>
Co-authored-by: Chris Lu <chrislusf@users.noreply.github.com>
* * Fix s3 auth with proxy request
* * 6649 Add unit test for signature v4
* address comments
* fix for tests
* ipv6
* address comments
* setting scheme
Works for both cases (direct HTTPS and behind proxy)
* trim for ipv6
* Corrected Scheme Precedence Order
* trim
* accurate
---------
Co-authored-by: chrislu <chris.lu@gmail.com>
Co-authored-by: Chris Lu <chrislusf@users.noreply.github.com>
* add fallback for cors
* refactor
* expose aws headers
* add fallback to test
* refactor
* Only falls back to global config when there's explicitly no bucket-level config.
* fmt
* Update s3_cors_http_test.go
* refactoring
* s3: fix if-match error
* add more checks
* minor
* minor
---------
Co-authored-by: chrislu <chris.lu@gmail.com>
Co-authored-by: Chris Lu <chrislusf@users.noreply.github.com>
* Fixed critical bugs in the Azure SDK migration (PR #7310)
fix https://github.com/seaweedfs/seaweedfs/issues/5044
* purge emojis
* conditional delete
* Update azure_sink_test.go
* refactoring
* refactor
* add context to each call
* refactor
* address comments
* refactor
* defer
* DeleteSnapshots
The conditional delete in handleExistingBlob was missing DeleteSnapshots, which would cause the delete operation to fail on Azure storage accounts that have blob snapshots enabled.
* ensure the expected size
* adjust comment
* IAM: add support for advanced IAM config file to server command
* Add support for advanced IAM config file in S3 options
* Fix S3 IAM config handling to simplify checks for configuration presence
* simplify
* simplify again
* copy the value
* const
---------
Co-authored-by: chrislu <chris.lu@gmail.com>
Co-authored-by: Chris Lu <chrislusf@users.noreply.github.com>
* refactor: add ECContext structure to encapsulate EC parameters
- Create ec_context.go with ECContext struct
- NewDefaultECContext() creates context with default 10+4 configuration
- Helper methods: CreateEncoder(), ToExt(), String()
- Foundation for cleaner function signatures
- No behavior change, still uses hardcoded 10+4
* refactor: update ec_encoder.go to use ECContext
- Add WriteEcFilesWithContext() and RebuildEcFilesWithContext() functions
- Keep old functions for backward compatibility (call new versions)
- Update all internal functions to accept ECContext parameter
- Use ctx.DataShards, ctx.ParityShards, ctx.TotalShards consistently
- Use ctx.CreateEncoder() instead of hardcoded reedsolomon.New()
- Use ctx.ToExt() for shard file extensions
- No behavior change, still uses default 10+4 configuration
* refactor: update ec_volume.go to use ECContext
- Add ECContext field to EcVolume struct
- Initialize ECContext with default configuration in NewEcVolume()
- Update LocateEcShardNeedleInterval() to use ECContext.DataShards
- Phase 1: Always uses default 10+4 configuration
- No behavior change
* refactor: add EC shard count fields to VolumeInfo protobuf
- Add data_shards_count field (field 8) to VolumeInfo message
- Add parity_shards_count field (field 9) to VolumeInfo message
- Fields are optional, 0 means use default (10+4)
- Backward compatible: fields added at end
- Phase 1: Foundation for future customization
* refactor: regenerate protobuf Go files with EC shard count fields
- Regenerated volume_server_pb/*.go with new EC fields
- DataShardsCount and ParityShardsCount accessors added to VolumeInfo
- No behavior change, fields not yet used
* refactor: update VolumeEcShardsGenerate to use ECContext
- Create ECContext with default configuration in VolumeEcShardsGenerate
- Use ecCtx.TotalShards and ecCtx.ToExt() in cleanup
- Call WriteEcFilesWithContext() instead of WriteEcFiles()
- Save EC configuration (DataShardsCount, ParityShardsCount) to VolumeInfo
- Log EC context being used
- Phase 1: Always uses default 10+4 configuration
- No behavior change
* fmt
* refactor: update ec_test.go to use ECContext
- Update TestEncodingDecoding to create and use ECContext
- Update validateFiles() to accept ECContext parameter
- Update removeGeneratedFiles() to use ctx.TotalShards and ctx.ToExt()
- Test passes with default 10+4 configuration
* refactor: use EcShardConfig message instead of separate fields
* optimize: pre-calculate row sizes in EC encoding loop
* refactor: replace TotalShards field with Total() method
- Remove TotalShards field from ECContext to avoid field drift
- Add Total() method that computes DataShards + ParityShards
- Update all references to use ctx.Total() instead of ctx.TotalShards
- Read EC config from VolumeInfo when loading EC volumes
- Read data shard count from .vif in VolumeEcShardsToVolume
- Use >= instead of > for exact boundary handling in encoding loops
* optimize: simplify VolumeEcShardsToVolume to use existing EC context
- Remove redundant CollectEcShards call
- Remove redundant .vif file loading
- Use v.ECContext.DataShards directly (already loaded by NewEcVolume)
- Slice tempShards instead of collecting again
* refactor: rename MaxShardId to MaxShardCount for clarity
- Change from MaxShardId=31 to MaxShardCount=32
- Eliminates confusing +1 arithmetic (MaxShardId+1)
- More intuitive: MaxShardCount directly represents the limit
fix: support custom EC ratios beyond 14 shards in VolumeEcShardsToVolume
- Add MaxShardId constant (31, since ShardBits is uint32)
- Use MaxShardId+1 (32) instead of TotalShardsCount (14) for tempShards buffer
- Prevents panic when slicing for volumes with >14 total shards
- Critical fix for custom EC configurations like 20+10
* fix: add validation for EC shard counts from VolumeInfo
- Validate DataShards/ParityShards are positive and within MaxShardCount
- Prevent zero or invalid values that could cause divide-by-zero
- Fallback to defaults if validation fails, with warning log
- VolumeEcShardsGenerate now preserves existing EC config when regenerating
- Critical safety fix for corrupted or legacy .vif files
* fix: RebuildEcFiles now loads EC config from .vif file
- Critical: RebuildEcFiles was always using default 10+4 config
- Now loads actual EC config from .vif file when rebuilding shards
- Validates config before use (positive shards, within MaxShardCount)
- Falls back to default if .vif missing or invalid
- Prevents data corruption when rebuilding custom EC volumes
* add: defensive validation for dataShards in VolumeEcShardsToVolume
- Validate dataShards > 0 and <= MaxShardCount before use
- Prevents panic from corrupted or uninitialized ECContext
- Returns clear error message instead of panic
- Defense-in-depth: validates even though upstream should catch issues
* fix: replace TotalShardsCount with MaxShardCount for custom EC ratio support
Critical fixes to support custom EC ratios > 14 shards:
disk_location_ec.go:
- validateEcVolume: Check shards 0-31 instead of 0-13 during validation
- removeEcVolumeFiles: Remove shards 0-31 instead of 0-13 during cleanup
ec_volume_info.go ShardBits methods:
- ShardIds(): Iterate up to MaxShardCount (32) instead of TotalShardsCount (14)
- ToUint32Slice(): Iterate up to MaxShardCount (32)
- IndexToShardId(): Iterate up to MaxShardCount (32)
- MinusParityShards(): Remove shards 10-31 instead of 10-13 (added note about Phase 2)
- Minus() shard size copy: Iterate up to MaxShardCount (32)
- resizeShardSizes(): Iterate up to MaxShardCount (32)
Without these changes:
- Custom EC ratios > 14 total shards would fail validation on startup
- Shards 14-31 would never be discovered or cleaned up
- ShardBits operations would miss shards >= 14
These changes are backward compatible - MaxShardCount (32) includes
the default TotalShardsCount (14), so existing 10+4 volumes work as before.
* fix: replace TotalShardsCount with MaxShardCount in critical data structures
Critical fixes for buffer allocations and loops that must support
custom EC ratios up to 32 shards:
Data Structures:
- store_ec.go:354: Buffer allocation for shard recovery (bufs array)
- topology_ec.go:14: EcShardLocations.Locations fixed array size
- command_ec_rebuild.go:268: EC shard map allocation
- command_ec_common.go:626: Shard-to-locations map allocation
Shard Discovery Loops:
- ec_task.go:378: Loop to find generated shard files
- ec_shard_management.go: All 8 loops that check/count EC shards
These changes are critical because:
1. Buffer allocations sized to 14 would cause index-out-of-bounds panics
when accessing shards 14-31
2. Fixed arrays sized to 14 would truncate shard location data
3. Loops limited to 0-13 would never discover/manage shards 14-31
Note: command_ec_encode.go:208 intentionally NOT changed - it creates
shard IDs to mount after encoding. In Phase 1 we always generate 14
shards, so this remains TotalShardsCount and will be made dynamic in
Phase 2 based on actual EC context.
Without these fixes, custom EC ratios > 14 total shards would cause:
- Runtime panics (array index out of bounds)
- Data loss (shards 14-31 never discovered/tracked)
- Incomplete shard management (missing shards not detected)
* refactor: move MaxShardCount constant to ec_encoder.go
Moved MaxShardCount from ec_volume_info.go to ec_encoder.go to group it
with other shard count constants (DataShardsCount, ParityShardsCount,
TotalShardsCount). This improves code organization and makes it easier
to understand the relationship between these constants.
Location: ec_encoder.go line 22, between TotalShardsCount and MinTotalDisks
* improve: add defensive programming and better error messages for EC
Code review improvements from CodeRabbit:
1. ShardBits Guardrails (ec_volume_info.go):
- AddShardId, RemoveShardId: Reject shard IDs >= MaxShardCount
- HasShardId: Return false for out-of-range shard IDs
- Prevents silent no-ops from bit shifts with invalid IDs
2. Future-Proof Regex (disk_location_ec.go):
- Updated regex from \.ec[0-9][0-9] to \.ec\d{2,3}
- Now matches .ec00 through .ec999 (currently .ec00-.ec31 used)
- Supports future increases to MaxShardCount beyond 99
3. Better Error Messages (volume_grpc_erasure_coding.go):
- Include valid range (1..32) in dataShards validation error
- Helps operators quickly identify the problem
4. Validation Before Save (volume_grpc_erasure_coding.go):
- Validate ECContext (DataShards > 0, ParityShards > 0, Total <= MaxShardCount)
- Log EC config being saved to .vif for debugging
- Prevents writing invalid configs to disk
These changes improve robustness and debuggability without changing
core functionality.
* fmt
* fix: critical bugs from code review + clean up comments
Critical bug fixes:
1. command_ec_rebuild.go: Fixed indentation causing compilation error
- Properly nested if/for blocks in registerEcNode
2. ec_shard_management.go: Fixed isComplete logic incorrectly using MaxShardCount
- Changed from MaxShardCount (32) back to TotalShardsCount (14)
- Default 10+4 volumes were being incorrectly reported as incomplete
- Missing shards 14-31 were being incorrectly reported as missing
- Fixed in 4 locations: volume completeness checks and getMissingShards
3. ec_volume_info.go: Fixed MinusParityShards removing too many shards
- Changed from MaxShardCount (32) back to TotalShardsCount (14)
- Was incorrectly removing shard IDs 10-31 instead of just 10-13
Comment cleanup:
- Removed Phase 1/Phase 2 references (development plan context)
- Replaced with clear statements about default 10+4 configuration
- SeaweedFS repo uses fixed 10+4 EC ratio, no phases needed
Root cause: Over-aggressive replacement of TotalShardsCount with MaxShardCount.
MaxShardCount (32) is the limit for buffer allocations and shard ID loops,
but TotalShardsCount (14) must be used for default EC configuration logic.
* fix: add defensive bounds checks and compute actual shard counts
Critical fixes from code review:
1. topology_ec.go: Add defensive bounds checks to AddShard/DeleteShard
- Prevent panic when shardId >= MaxShardCount (32)
- Return false instead of crashing on out-of-range shard IDs
2. command_ec_common.go: Fix doBalanceEcShardsAcrossRacks
- Was using hardcoded TotalShardsCount (14) for all volumes
- Now computes actual totalShardsForVolume from rackToShardCount
- Fixes incorrect rebalancing for volumes with custom EC ratios
- Example: 5+2=7 shards would incorrectly use 14 as average
These fixes improve robustness and prepare for future custom EC ratios
without changing current behavior for default 10+4 volumes.
Note: MinusParityShards and ec_task.go intentionally NOT changed for
seaweedfs repo - these will be enhanced in seaweed-enterprise repo
where custom EC ratio configuration is added.
* fmt
* style: make MaxShardCount type casting explicit in loops
Improved code clarity by explicitly casting MaxShardCount to the
appropriate type when used in loop comparisons:
- ShardId comparisons: Cast to ShardId(MaxShardCount)
- uint32 comparisons: Cast to uint32(MaxShardCount)
Changed in 5 locations:
- Minus() loop (line 90)
- ShardIds() loop (line 143)
- ToUint32Slice() loop (line 152)
- IndexToShardId() loop (line 219)
- resizeShardSizes() loop (line 248)
This makes the intent explicit and improves type safety readability.
No functional changes - purely a style improvement.
* handle incomplete ec encoding
* unit tests
* simplify, and better logs
* Update disk_location_ec.go
When loadEcShards() fails partway through, some EC shards may already be loaded into the l.ecVolumes map in memory. The previous code only cleaned up filesystem files but left orphaned in-memory state, which could cause memory leaks and inconsistent state.
* address comments
* Performance: Avoid Double os.Stat() Call
* Platform Compatibility: Use filepath.Join
* in memory cleanup
* Update disk_location_ec.go
* refactor
* Added Shard Size Validation
* check ec shard sizes
* validate shard size
* calculate expected shard size
* refactoring
* minor
* fix shard directory
* 10GB sparse files can be slow or fail on non-sparse FS. Use 10MB to hit SmallBlockSize math (1MB shards) deterministically.
* grouping logic should be updated to use both collection and volumeId to ensure correctness
* unexpected error
* handle exceptions in tests; use constants
* The check for orphaned shards should be performed for the previous volume before resetting sameVolumeShards for the new volume.
* address comments
* Eliminated Redundant Parsing in checkOrphanedShards
* minor
* Avoid misclassifying local EC as distributed when .dat stat errors occur; also standardize unload-before-remove.
* fmt
* refactor
* refactor
* adjust to warning
* batch deletion operations to return individual error results
Modify batch deletion operations to return individual error results instead of one aggregated error, enabling better tracking of which specific files failed to delete (helping reduce orphan file issues).
* Simplified logging logic
* Optimized nested loop
* handles the edge case where the RPC succeeds but connection cleanup fails
* simplify
* simplify
* ignore 'not found' errors here
* Added a helper function `isHelpRequest()`
* also handles combined short flags like -lh or -hl
* Created handleHelpRequest() helper function
encapsulates both:
Checking for help flags
Printing the help message
* Limit to reasonable length (2-4 chars total) to avoid matching long options like -verbose
Store shell command in history before parsing
Store the shell command in history before parsing it. This will allow users to press the 'Up' arrow and see the entire command.
* [Admin UI] Login not possible due to securecookie error
* avoid 404 favicon
* Update weed/admin/dash/auth_middleware.go
Co-authored-by: gemini-code-assist[bot] <176961590+gemini-code-assist[bot]@users.noreply.github.com>
* address comments
* avoid variable over shadowing
* log session save error
* When jwt.signing.read.key is enabled in security.toml, the volume server requires JWT tokens for all read operations.
* reuse fileId
* refactor
---------
Co-authored-by: gemini-code-assist[bot] <176961590+gemini-code-assist[bot]@users.noreply.github.com>
* fix: Use a mixed of virtual and path styles within a single subdomain
* address comments
* add tests
---------
Co-authored-by: chrislu <chris.lu@gmail.com>
Co-authored-by: Chris Lu <chrislusf@users.noreply.github.com>
* Improve Master and Volume URLs in admin dashboard
- Add clickable URL for master node.
- Refactor Volume server URL to use PublicURL if set. 'address' is used
as fallback.
* Make volume servers show in consistent order
- Sort servers by name to ensure predictable order after each refresh.
* address comment
---------
Co-authored-by: chrislu <chris.lu@gmail.com>
* avoid repeated reading disk
* checks both flush time AND read position advancement
* wait on cond
* fix reading
Gap detection and skipping to earliest memory time
Time-based reads that include events at boundary times for first reads (offset ≤ 0)
Aggregated subscriber wake-up via ListenersWaits signaling
* address comments
Gap detection and skipping to earliest memory time
Time-based reads that include events at boundary times for first reads (offset ≤ 0)
Aggregated subscriber wake-up via ListenersWaits signaling
* Fix 'NaN%' issue when running volume.fsck
- Running `volume.fsck` on an empty cluster will display 'NaN%'.
* Refactor
- Extract cound of orphan chunks in summary to new var.
- Restore handling for 'NaN' for individual volumes. Its not necessary
because the check is already done.
* Make code more idiomatic
* S3 API: Fix SSE-S3 decryption on object download
Fixes#7363
This commit adds missing SSE-S3 decryption support when downloading
objects from SSE-S3 encrypted buckets. Previously, SSE-S3 encrypted
objects were returned in their encrypted form, causing data corruption
and hash mismatches.
Changes:
- Updated detectPrimarySSEType() to detect SSE-S3 encrypted objects
by examining chunk metadata and distinguishing SSE-S3 from SSE-KMS
- Added SSE-S3 handling in handleSSEResponse() to route to new handler
- Implemented handleSSES3Response() for both single-part and multipart
SSE-S3 encrypted objects with proper decryption
- Implemented createMultipartSSES3DecryptedReader() for multipart
objects with per-chunk decryption using stored IVs
- Updated addSSEHeadersToResponse() to include SSE-S3 response headers
The fix follows the existing SSE-C and SSE-KMS patterns, using the
envelope encryption architecture where each object's DEK is encrypted
with the KEK stored in the filer.
* Add comprehensive tests for SSE-S3 decryption
- TestSSES3EncryptionDecryption: basic encryption/decryption
- TestSSES3IsRequestInternal: request detection
- TestSSES3MetadataSerialization: metadata serialization/deserialization
- TestDetectPrimarySSETypeS3: SSE type detection for various scenarios
- TestAddSSES3HeadersToResponse: response header validation
- TestSSES3EncryptionWithBaseIV: multipart encryption with base IV
- TestSSES3WrongKeyDecryption: wrong key error handling
- TestSSES3KeyGeneration: key generation and uniqueness
- TestSSES3VariousSizes: encryption/decryption with various data sizes
- TestSSES3ResponseHeaders: response header correctness
- TestSSES3IsEncryptedInternal: metadata-based encryption detection
- TestSSES3InvalidMetadataDeserialization: error handling for invalid metadata
- TestGetSSES3Headers: header generation
- TestProcessSSES3Request: request processing
- TestGetSSES3KeyFromMetadata: key extraction from metadata
- TestSSES3EnvelopeEncryption: envelope encryption correctness
- TestValidateSSES3Key: key validation
All tests pass successfully, providing comprehensive coverage for the
SSE-S3 decryption fix.
* Address PR review comments
1. Fix resource leak in createMultipartSSES3DecryptedReader:
- Wrap decrypted reader with closer to properly release resources
- Ensure underlying chunkReader is closed when done
2. Handle mixed-encryption objects correctly:
- Check chunk encryption type before attempting decryption
- Pass through non-SSE-S3 chunks unmodified
- Log encryption type for debugging
3. Improve SSE type detection logic:
- Add explicit case for aws:kms algorithm
- Handle unknown algorithms gracefully
- Better documentation for tie-breaking precedence
4. Document tie-breaking behavior:
- Clarify that mixed encryption indicates potential corruption
- Explicit precedence order: SSE-C > SSE-KMS > SSE-S3
These changes address high-severity resource management issues and
improve robustness when handling edge cases and mixed-encryption
scenarios.
* Fix IV retrieval for small/inline SSE-S3 encrypted files
Critical bug fix: The previous implementation only looked for the IV in
chunk metadata, which would fail for small files stored inline (without
chunks).
Changes:
- Check object-level metadata (sseS3Key.IV) first for inline files
- Fallback to first chunk metadata only if object-level IV not found
- Improved error message to indicate both locations were checked
This ensures small SSE-S3 encrypted files (stored inline in entry.Content)
can be properly decrypted, as their IV is stored in the object-level
SeaweedFSSSES3Key metadata rather than in chunk metadata.
Fixes the high-severity issue identified in PR review.
* Clean up unused SSE metadata helper functions
Remove legacy SSE metadata helper functions that were never fully
implemented or used:
Removed unused functions:
- StoreSSECMetadata() / GetSSECMetadata()
- StoreSSEKMSMetadata() / GetSSEKMSMetadata()
- StoreSSES3Metadata() / GetSSES3Metadata()
- IsSSEEncrypted()
- GetSSEAlgorithm()
Removed unused constants:
- MetaSSEAlgorithm
- MetaSSECKeyMD5
- MetaSSEKMSKeyID
- MetaSSEKMSEncryptedKey
- MetaSSEKMSContext
- MetaSSES3KeyID
These functions were from an earlier design where IV and other metadata
would be stored in common entry.Extended keys. The actual implementations
use type-specific serialization:
- SSE-C: Uses StoreIVInMetadata()/GetIVFromMetadata() directly for IV
- SSE-KMS: Serializes entire SSEKMSKey structure as JSON (includes IV)
- SSE-S3: Serializes entire SSES3Key structure as JSON (includes IV)
This follows Option A: SSE-S3 uses envelope encryption pattern like
SSE-KMS, where IV is stored within the serialized key metadata rather
than in a separate metadata field.
Kept functions still in use:
- StoreIVInMetadata() - Used by SSE-C
- GetIVFromMetadata() - Used by SSE-C and streaming copy
- MetaSSEIV constant - Used by SSE-C
All tests pass after cleanup.
* Rename SSE metadata functions to clarify SSE-C specific usage
Renamed functions and constants to explicitly indicate they are SSE-C
specific, improving code clarity:
Renamed:
- MetaSSEIV → MetaSSECIV
- StoreIVInMetadata() → StoreSSECIVInMetadata()
- GetIVFromMetadata() → GetSSECIVFromMetadata()
Updated all usages across:
- s3api_key_rotation.go
- s3api_streaming_copy.go
- s3api_object_handlers_copy.go
- s3_sse_copy_test.go
- s3_sse_test_utils_test.go
Rationale:
These functions are exclusively used by SSE-C for storing/retrieving
the IV in entry.Extended metadata. SSE-KMS and SSE-S3 use different
approaches (IV stored in serialized key structures), so the generic
names were misleading. The new names make it clear these are part of
the SSE-C implementation.
All tests pass.
* Add integration tests for SSE-S3 end-to-end encryption/decryption
These integration tests cover the complete encrypt->store->decrypt cycle
that was missing from the original test suite. They would have caught
the IV retrieval bug for inline files.
Tests added:
- TestSSES3EndToEndSmallFile: Tests inline files (10, 50, 256 bytes)
* Specifically tests the critical IV retrieval path for inline files
* This test explicitly checks the bug we fixed where inline files
couldn't retrieve their IV from object-level metadata
- TestSSES3EndToEndChunkedFile: Tests multipart encrypted files
* Verifies per-chunk metadata serialization/deserialization
* Tests that each chunk can be independently decrypted with its own IV
- TestSSES3EndToEndWithDetectPrimaryType: Tests type detection
* Verifies inline vs chunked SSE-S3 detection
* Ensures SSE-S3 is distinguished from SSE-KMS
Note: Full HTTP handler tests (PUT -> GET through actual handlers) would
require a complete mock server with filer connections, which is complex.
These tests focus on the critical decrypt path and data flow.
Why these tests are important:
- Unit tests alone don't catch integration issues
- The IV retrieval bug existed because there was no end-to-end test
- These tests simulate the actual storage/retrieval flow
- They verify the complete encryption architecture works correctly
All tests pass.
* Fix TestValidateSSES3Key expectations to match actual implementation
The ValidateSSES3Key function only validates that the key struct is not
nil, but doesn't validate the Key field contents or size. The test was
expecting validation that doesn't exist.
Updated test cases:
- Nil key struct → should error (correct)
- Valid key → should not error (correct)
- Invalid key size → should not error (validation doesn't check this)
- Nil key bytes → should not error (validation doesn't check this)
Added comments to clarify what the current validation actually checks.
This matches the behavior of ValidateSSEKMSKey and ValidateSSECKey
which also only check for nil struct, not field contents.
All SSE tests now pass.
* Improve ValidateSSES3Key to properly validate key contents
Enhanced the validation function from only checking nil struct to
comprehensive validation of all key fields:
Validations added:
1. Key bytes not nil
2. Key size exactly 32 bytes (SSES3KeySize)
3. Algorithm must be "AES256" (SSES3Algorithm)
4. Key ID must not be empty
5. IV length must be 16 bytes if set (optional - set during encryption)
Test improvements (10 test cases):
- Nil key struct
- Valid key without IV
- Valid key with IV
- Invalid key size (too small)
- Invalid key size (too large)
- Nil key bytes
- Empty key ID
- Invalid algorithm
- Invalid IV length
- Empty IV (allowed - set during encryption)
This matches the robustness of SSE-C and SSE-KMS validation and will
catch configuration errors early rather than failing during
encryption/decryption.
All SSE tests pass.
* Replace custom string helper functions with strings.Contains
Address Gemini Code Assist review feedback:
- Remove custom contains() and findSubstring() helper functions
- Use standard library strings.Contains() instead
- Add strings import
This makes the code more idiomatic and easier to maintain by using
the standard library instead of reimplementing functionality.
Changes:
- Added "strings" to imports
- Replaced contains(err.Error(), tc.errorMsg) with strings.Contains(err.Error(), tc.errorMsg)
- Removed 15 lines of custom helper code
All tests pass.
* filer fix reading and writing SSE-S3 headers
* filter out seaweedfs internal headers
* Update weed/s3api/s3api_object_handlers.go
Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
* Update weed/s3api/s3_validation_utils.go
Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
* Update s3api_streaming_copy.go
* remove fallback
* remove redundant check
* refactor
* remove extra object fetching
* in case object is not found
* Correct Version Entry for SSE Routing
* Proper Error Handling for SSE Entry Fetching
* Eliminated All Redundant Lookups
* Removed brittle “exactly 5 successes/failures” assertions. Added invariant checks
total recorded attempts equals request count,
successes never exceed capacity,
failures cover remaining attempts,
final AvailableSpace matches capacity - successes.
* refactor
* fix test
* Fixed Broken Fallback Logic
* refactor
* Better Error for Encryption Type Mismatch
* refactor
---------
Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
* ♻️ refactor(worker): remove goto
* ♻️ refactor(worker): let manager loop exit by itself
* ♻️ refactor(worker): fix race condition when closing worker
CloseSend is not safe to call when another
goroutine concurrently calls Send. streamCancel
already handles proper stream closure. Also,
streamExit signal should be called AFTER
sending shutdownMsg
Now the worker has no race condition if stopped
during any moment (hopefully, tested with -race
flag)
* 🐛 fix(task_logger): deadlock in log closure
* 🐛 fix(balance): fix balance task
Removes the outdated "UnloadVolume" step as it is handled by "DeleteVolume".
#7346
chrislu
Chris Lu
Dmitriy Pavlov
zuzuviewer
Taehyung Lim
Konstantin Lebedev
Nial
Tom Crasset
Yavor Konstantinov
Mariano Ntrougkas