* opt: reduce ShardsInfo memory usage with bitmap and sorted slice
- Replace map[ShardId]*ShardInfo with sorted []ShardInfo slice
- Add ShardBits (uint32) bitmap for O(1) existence checks
- Use binary search for O(log n) lookups by shard ID
- Maintain sorted order for efficient iteration
- Add comprehensive unit tests and benchmarks
Memory savings:
- Map overhead: ~48 bytes per entry eliminated
- Pointers: 8 bytes per entry eliminated
- Total: ~56 bytes per shard saved
Performance improvements:
- Has(): O(1) using bitmap
- Size(): O(log n) using binary search (was O(1), acceptable tradeoff)
- Count(): O(1) using popcount on bitmap
- Iteration: Faster due to cache locality
* refactor: add methods to ShardBits type
- Add Has(), Set(), Clear(), and Count() methods to ShardBits
- Simplify ShardsInfo methods by using ShardBits methods
- Improves code readability and encapsulation
* opt: use ShardBits directly in ShardsCountFromVolumeEcShardInformationMessage
Avoid creating a full ShardsInfo object just to count shards.
Directly cast vi.EcIndexBits to ShardBits and use Count() method.
* opt: use strings.Builder in ShardsInfo.String() for efficiency
* refactor: change AsSlice to return []ShardInfo (values instead of pointers)
This completes the memory optimization by avoiding unnecessary pointer slices and potential allocations.
* refactor: rename ShardsCountFromVolumeEcShardInformationMessage to GetShardCount
* fix: prevent deadlock in Add and Subtract methods
Copy shards data from 'other' before releasing its lock to avoid
potential deadlock when a.Add(b) and b.Add(a) are called concurrently.
The previous implementation held other's lock while calling si.Set/Delete,
which acquires si's lock. This could deadlock if two goroutines tried to
add/subtract each other concurrently.
* opt: avoid unnecessary locking in constructor functions
ShardsInfoFromVolume and ShardsInfoFromVolumeEcShardInformationMessage
now build shards slice and bitmap directly without calling Set(), which
acquires a lock on every call. Since the object is local and not yet
shared, locking is unnecessary and adds overhead.
This improves performance during object construction.
* fix: rename 'copy' variable to avoid shadowing built-in function
The variable name 'copy' in TestShardsInfo_Copy shadowed the built-in
copy() function, which is confusing and bad practice. Renamed to 'siCopy'.
* opt: use math/bits.OnesCount32 and reorganize types
1. Replace manual popcount loop with math/bits.OnesCount32 for better
performance and idiomatic Go code
2. Move ShardSize type definition to ec_shards_info.go for better code
organization since it's primarily used there
* refactor: Set() now accepts ShardInfo for future extensibility
Changed Set(id ShardId, size ShardSize) to Set(shard ShardInfo) to
support future additions to ShardInfo without changing the API.
This makes the code more extensible as new fields can be added to
ShardInfo (e.g., checksum, location, etc.) without breaking the Set API.
* refactor: move ShardInfo and ShardSize to separate file
Created ec_shard_info.go to hold the basic shard types (ShardInfo and
ShardSize) for better code organization and separation of concerns.
* refactor: add ShardInfo constructor and helper functions
Added NewShardInfo() constructor and IsValid() method to better
encapsulate ShardInfo creation and validation. Updated code to use
the constructor for cleaner, more maintainable code.
* fix: update remaining Set() calls to use NewShardInfo constructor
Fixed compilation errors in storage and shell packages where Set() calls
were not updated to use the new NewShardInfo() constructor.
* fix: remove unreachable code in filer backup commands
Removed unreachable return statements after infinite loops in
filer_backup.go and filer_meta_backup.go to fix compilation errors.
* fix: rename 'new' variable to avoid shadowing built-in
Renamed 'new' to 'result' in MinusParityShards, Plus, and Minus methods
to avoid shadowing Go's built-in new() function.
* fix: update remaining test files to use NewShardInfo constructor
Fixed Set() calls in command_volume_list_test.go and
ec_rebalance_slots_test.go to use NewShardInfo() constructor.
* Fix trust policy wildcard principal handling
This change fixes the trust policy validation to properly support
AWS-standard wildcard principals like {"Federated": "*"}.
Previously, the evaluatePrincipalValue() function would check for
context existence before evaluating wildcards, causing wildcard
principals to fail when the context key didn't exist. This forced
users to use the plain "*" workaround instead of the more specific
{"Federated": "*"} format.
Changes:
- Modified evaluatePrincipalValue() to check for "*" FIRST before
validating against context
- Added support for wildcards in principal arrays
- Added comprehensive tests for wildcard principal handling
- All existing tests continue to pass (no regressions)
This matches AWS IAM behavior where "*" in a principal field means
"allow any value" without requiring context validation.
Fixes: https://github.com/seaweedfs/seaweedfs/issues/7917
* Refactor: Move Principal matching to PolicyEngine
This refactoring consolidates all policy evaluation logic into the
PolicyEngine, improving code organization and eliminating duplication.
Changes:
- Added matchesPrincipal() and evaluatePrincipalValue() to PolicyEngine
- Added EvaluateTrustPolicy() method for direct trust policy evaluation
- Updated statementMatches() to check Principal field when present
- Made resource matching optional (trust policies don't have Resources)
- Simplified evaluateTrustPolicy() in iam_manager.go to delegate to PolicyEngine
- Removed ~170 lines of duplicate code from iam_manager.go
Benefits:
- Single source of truth for all policy evaluation
- Better code reusability and maintainability
- Consistent evaluation rules for all policy types
- Easier to test and debug
All tests pass with no regressions.
* Make PolicyEngine AWS-compatible and add unit tests
Changes:
1. AWS-Compatible Context Keys:
- Changed "seaweed:FederatedProvider" -> "aws:FederatedProvider"
- Changed "seaweed:AWSPrincipal" -> "aws:PrincipalArn"
- Changed "seaweed:ServicePrincipal" -> "aws:PrincipalServiceName"
- This ensures 100% AWS compatibility for trust policies
2. Added Comprehensive Unit Tests:
- TestPrincipalMatching: 8 test cases for Principal matching
- TestEvaluatePrincipalValue: 7 test cases for value evaluation
- TestTrustPolicyEvaluation: 6 test cases for trust policy evaluation
- TestGetPrincipalContextKey: 4 test cases for context key mapping
- Total: 25 new unit tests for PolicyEngine
All tests pass:
- Policy engine tests: 54 passed
- Integration tests: 9 passed
- Total: 63 tests passing
* Update context keys to standard AWS/OIDC formats
Replaced remaining seaweed: context keys with standard AWS and OIDC
keys to ensure 100% compatibility with AWS IAM policies.
Mappings:
- seaweed:TokenIssuer -> oidc:iss
- seaweed:Issuer -> oidc:iss
- seaweed:Subject -> oidc:sub
- seaweed:SourceIP -> aws:SourceIp
Also updated unit tests to reflect these changes.
All 63 tests pass successfully.
* Add advanced policy tests for variable substitution and conditions
Added comprehensive tests inspired by AWS IAM patterns:
- TestPolicyVariableSubstitution: Tests ${oidc:sub} variable in resources
- TestConditionWithNumericComparison: Tests sts:DurationSeconds condition
- TestMultipleConditionOperators: Tests combining StringEquals and StringLike
Results:
- TestMultipleConditionOperators: ✅ All 3 subtests pass
- Other tests reveal need for sts:DurationSeconds context population
These tests validate the PolicyEngine's ability to handle complex
AWS-compatible policy scenarios.
* Fix federated provider context and add DurationSeconds support
Changes:
- Use iss claim as aws:FederatedProvider (AWS standard)
- Add sts:DurationSeconds to trust policy evaluation context
- TestPolicyVariableSubstitution now passes ✅
Remaining work:
- TestConditionWithNumericComparison partially works (1/3 pass)
- Need to investigate NumericLessThanEquals evaluation
* Update trust policies to use issuer URL for AWS compatibility
Changed trust policy from using provider name ("test-oidc") to
using the issuer URL ("https://test-issuer.com") to match AWS
standard behavior where aws:FederatedProvider contains the OIDC
issuer URL.
Test Results:
- 10/12 test suites passing
- TestFullOIDCWorkflow: ✅ All subtests pass
- TestPolicyEnforcement: ✅ All subtests pass
- TestSessionExpiration: ✅ Pass
- TestPolicyVariableSubstitution: ✅ Pass
- TestMultipleConditionOperators: ✅ All subtests pass
Remaining work:
- TestConditionWithNumericComparison needs investigation
- One subtest in TestTrustPolicyValidation needs fix
* Fix S3 API tests for AWS compatibility
Updated all S3 API tests to use AWS-compatible context keys and
trust policy principals:
Changes:
- seaweed:SourceIP → aws:SourceIp (IP-based conditions)
- Federated: "test-oidc" → "https://test-issuer.com" (trust policies)
Test Results:
- TestS3EndToEndWithJWT: ✅ All 13 subtests pass
- TestIPBasedPolicyEnforcement: ✅ All 3 subtests pass
This ensures policies are 100% AWS-compatible and portable.
* Fix ValidateTrustPolicy for AWS compatibility
Updated ValidateTrustPolicy method to check for:
- OIDC: issuer URL ("https://test-issuer.com")
- LDAP: provider name ("test-ldap")
- Wildcard: "*"
Test Results:
- TestTrustPolicyValidation: ✅ All 3 subtests pass
This ensures trust policy validation uses the same AWS-compatible
principals as the PolicyEngine.
* Fix multipart and presigned URL tests for AWS compatibility
Updated trust policies in:
- s3_multipart_iam_test.go
- s3_presigned_url_iam_test.go
Changed "Federated": "test-oidc" → "https://test-issuer.com"
Test Results:
- TestMultipartIAMValidation: ✅ All 7 subtests pass
- TestPresignedURLIAMValidation: ✅ All 4 subtests pass
- TestPresignedURLGeneration: ✅ All 4 subtests pass
- TestPresignedURLExpiration: ✅ All 4 subtests pass
- TestPresignedURLSecurityPolicy: ✅ All 4 subtests pass
All S3 API tests now use AWS-compatible trust policies.
* Fix numeric condition evaluation and trust policy validation interface
Major updates to ensure robust AWS-compatible policy evaluation:
1. **Policy Engine**: Added support for `int` and `int64` types in `evaluateNumericCondition`, fixing issues where raw numbers in policy documents caused evaluation failures.
2. **Trust Policy Validation**: Updated `TrustPolicyValidator` interface and `STSService` to propagate `DurationSeconds` correctly during the double-validation flow (Validation -> STS -> Validation callback).
3. **IAM Manager**: Updated implementation to match the new interface and correctly pass `sts:DurationSeconds` context key.
Test Results:
- TestConditionWithNumericComparison: ✅ All 3 subtests pass
- All IAM and S3 integration tests pass (100%)
This resolves the final edge case with DurationSeconds numeric conditions.
* Fix MockTrustPolicyValidator interface and unreachable code warnings
Updates:
1. Updated MockTrustPolicyValidator.ValidateTrustPolicyForWebIdentity to match new interface signature with durationSeconds parameter
2. Removed unreachable code after infinite loops in filer_backup.go and filer_meta_backup.go to satisfy linter
Test Results:
- All STS tests pass ✅
- Build warnings resolved ✅
* Refactor matchesPrincipal to consolidate array handling logic
Consolidated duplicated logic for []interface{} and []string types by converting them to a unified []interface{} upfront.
* Fix malformed AWS docs URL in iam_manager.go comment
* dup
* Enhance IAM integration tests with negative cases and interface array support
Added test cases to TestTrustPolicyWildcardPrincipal to:
1. Verify rejection of roles when principal context does not match (negative test)
2. Verify support for principal arrays as []interface{} (simulating JSON unmarshaled roles)
* Fix syntax errors in filer_backup and filer_meta_backup
Restored missing closing braces for for-loops and re-added return statements.
The previous attempt to remove unreachable code accidentally broke the function structure.
Build now passes successfully.
* fix(gcs): resolve credential conflict and improve backup logging
- Workaround GCS SDK's "multiple credential options" error by manually constructing an authenticated HTTP client.
- Include source entry path in filer backup error logs for better visibility on missing volumes/404s.
* fix: address PR review feedback
- Add nil check for EventNotification in getSourceKey
- Avoid reassigning google_application_credentials parameter in gcs_sink.go
* fix(gcs): return errors instead of calling glog.Fatalf in initialize
Adheres to Go best practices and allows for more graceful failure handling by callers.
* read from bind ip
* fix: use keyed fields in struct literals
- Replace unsafe reflect.StringHeader/SliceHeader with safe unsafe.String/Slice (weed/query/sqltypes/unsafe.go)
- Add field names to Type_ScalarType struct literals (weed/mq/schema/schema_builder.go)
- Add Duration field name to FlexibleDuration struct literals across test files
- Add field names to bson.D struct literals (weed/filer/mongodb/mongodb_store_kv.go)
Fixes go vet warnings about unkeyed struct literals.
* fix: remove unreachable code
- Remove unreachable return statements after infinite for loops
- Remove unreachable code after if/else blocks where all paths return
- Simplify recursive logic by removing unnecessary for loop (inode_to_path.go)
- Fix Type_ScalarType literal to use enum value directly (schema_builder.go)
- Call onCompletionFn on stream error (subscribe_session.go)
Files fixed:
- weed/query/sqltypes/unsafe.go
- weed/mq/schema/schema_builder.go
- weed/mq/client/sub_client/connect_to_sub_coordinator.go
- weed/filer/redis3/ItemList.go
- weed/mq/client/agent_client/subscribe_session.go
- weed/mq/broker/broker_grpc_pub_balancer.go
- weed/mount/inode_to_path.go
- weed/util/skiplist/name_list.go
* fix: avoid copying lock values in protobuf messages
- Use proto.Merge() instead of direct assignment to avoid copying sync.Mutex in S3ApiConfiguration (iamapi_server.go)
- Add explicit comments noting that channel-received values are already copies before taking addresses (volume_grpc_client_to_master.go)
The protobuf messages contain sync.Mutex fields from the message state, which should not be copied.
Using proto.Merge() properly merges messages without copying the embedded mutex.
* fix: correct byte array size for uint32 bit shift operations
The generateAccountId() function only needs 4 bytes to create a uint32 value.
Changed from allocating 8 bytes to 4 bytes to match the actual usage.
This fixes go vet warning about shifting 8-bit values (bytes) by more than 8 bits.
* fix: ensure context cancellation on all error paths
In broker_client_subscribe.go, ensure subscriberCancel() is called on all error return paths:
- When stream creation fails
- When partition assignment fails
- When sending initialization message fails
This prevents context leaks when an error occurs during subscriber creation.
* fix: ensure subscriberCancel called for CreateFreshSubscriber stream.Send error
Ensure subscriberCancel() is called when stream.Send fails in CreateFreshSubscriber.
* ci: add go vet step to prevent future lint regressions
- Add go vet step to GitHub Actions workflow
- Filter known protobuf lock warnings (MessageState sync.Mutex)
These are expected in generated protobuf code and are safe
- Prevents accumulation of go vet errors in future PRs
- Step runs before build to catch issues early
* fix: resolve remaining syntax and logic errors in vet fixes
- Fixed syntax errors in filer_sync.go caused by missing closing braces
- Added missing closing brace for if block and function
- Synchronized fixes to match previous commits on branch
* fix: add missing return statements to daemon functions
- Add 'return false' after infinite loops in filer_backup.go and filer_meta_backup.go
- Satisfies declared bool return type signatures
- Maintains consistency with other daemon functions (runMaster, runFilerSynchronize, runWorker)
- While unreachable, explicitly declares the return satisfies function signature contract
* fix: add nil check for onCompletionFn in SubscribeMessageRecord
- Check if onCompletionFn is not nil before calling it
- Prevents potential panic if nil function is passed
- Matches pattern used in other callback functions
* docs: clarify unreachable return statements in daemon functions
- Add comments documenting that return statements satisfy function signature
- Explains that these returns follow infinite loops and are unreachable
- Improves code clarity for future maintainers
* fix: install cronie
* chore: refactor configure S3Sink
* chore: refactor cinfig
* add filer-backup compose file
* fix: X-Amz-Meta-Mtime and resolve with comments
* fix: attr mtime
* fix: MaxUploadPartst is reduced to the maximum allowable
* fix: env and force set max MaxUploadParts
* fix: env WEED_SINK_S3_UPLOADER_PART_SIZE_MB
Chris Lu
Max Denushev
vadimartynov
chrislu
Konstantin Lebedev
zemul
creeew