10 Commits

Author SHA1 Message Date
Chris Lu
992db11d2b iam: add IAM group management (#8560)
* iam: add Group message to protobuf schema

Add Group message (name, members, policy_names, disabled) and
add groups field to S3ApiConfiguration for IAM group management
support (issue #7742).

* iam: add group CRUD to CredentialStore interface and all backends

Add group management methods (CreateGroup, GetGroup, DeleteGroup,
ListGroups, UpdateGroup) to the CredentialStore interface with
implementations for memory, filer_etc, postgres, and grpc stores.
Wire group loading/saving into filer_etc LoadConfiguration and
SaveConfiguration.

* iam: add group IAM response types

Add XML response types for group management IAM actions:
CreateGroup, DeleteGroup, GetGroup, ListGroups, AddUserToGroup,
RemoveUserFromGroup, AttachGroupPolicy, DetachGroupPolicy,
ListAttachedGroupPolicies, ListGroupsForUser.

* iam: add group management handlers to embedded IAM API

Add CreateGroup, DeleteGroup, GetGroup, ListGroups, AddUserToGroup,
RemoveUserFromGroup, AttachGroupPolicy, DetachGroupPolicy,
ListAttachedGroupPolicies, and ListGroupsForUser handlers with
dispatch in ExecuteAction.

* iam: add group management handlers to standalone IAM API

Add group handlers (CreateGroup, DeleteGroup, GetGroup, ListGroups,
AddUserToGroup, RemoveUserFromGroup, AttachGroupPolicy, DetachGroupPolicy,
ListAttachedGroupPolicies, ListGroupsForUser) and wire into DoActions
dispatch. Also add helper functions for user/policy side effects.

* iam: integrate group policies into authorization

Add groups and userGroups reverse index to IdentityAccessManagement.
Populate both maps during ReplaceS3ApiConfiguration and
MergeS3ApiConfiguration. Modify evaluateIAMPolicies to evaluate
policies from user's enabled groups in addition to user policies.
Update VerifyActionPermission to consider group policies when
checking hasAttachedPolicies.

* iam: add group side effects on user deletion and rename

When a user is deleted, remove them from all groups they belong to.
When a user is renamed, update group membership references. Applied
to both embedded and standalone IAM handlers.

* iam: watch /etc/iam/groups directory for config changes

Add groups directory to the filer subscription watcher so group
file changes trigger IAM configuration reloads.

* admin: add group management page to admin UI

Add groups page with CRUD operations, member management, policy
attachment, and enable/disable toggle. Register routes in admin
handlers and add Groups entry to sidebar navigation.

* test: add IAM group management integration tests

Add comprehensive integration tests for group CRUD, membership,
policy attachment, policy enforcement, disabled group behavior,
user deletion side effects, and multi-group membership. Add
"group" test type to CI matrix in s3-iam-tests workflow.

* iam: address PR review comments for group management

- Fix XSS vulnerability in groups.templ: replace innerHTML string
  concatenation with DOM APIs (createElement/textContent) for rendering
  member and policy lists
- Use userGroups reverse index in embedded IAM ListGroupsForUser for
  O(1) lookup instead of iterating all groups
- Add buildUserGroupsIndex helper in standalone IAM handlers; use it
  in ListGroupsForUser and removeUserFromAllGroups for efficient lookup
- Add note about gRPC store load-modify-save race condition limitation

* iam: add defensive copies, validation, and XSS fixes for group management

- Memory store: clone groups on store/retrieve to prevent mutation
- Admin dash: deep copy groups before mutation, validate user/policy exists
- HTTP handlers: translate credential errors to proper HTTP status codes,
  use *bool for Enabled field to distinguish missing vs false
- Groups templ: use data attributes + event delegation instead of inline
  onclick for XSS safety, prevent stale async responses

* iam: add explicit group methods to PropagatingCredentialStore

Add CreateGroup, GetGroup, DeleteGroup, ListGroups, and UpdateGroup
methods instead of relying on embedded interface fallthrough. Group
changes propagate via filer subscription so no RPC propagation needed.

* iam: detect postgres unique constraint violation and add groups index

Return ErrGroupAlreadyExists when INSERT hits SQLState 23505 instead of
a generic error. Add index on groups(disabled) for filtered queries.

* iam: add Marker field to group list response types

Add Marker string field to GetGroupResult, ListGroupsResult,
ListAttachedGroupPoliciesResult, and ListGroupsForUserResult to
match AWS IAM pagination response format.

* iam: check group attachment before policy deletion

Reject DeletePolicy if the policy is attached to any group, matching
AWS IAM behavior. Add PolicyArn to ListAttachedGroupPolicies response.

* iam: include group policies in IAM authorization

Merge policy names from user's enabled groups into the IAMIdentity
used for authorization, so group-attached policies are evaluated
alongside user-attached policies.

* iam: check for name collision before renaming user in UpdateUser

Scan identities and inline policies for newUserName before mutating,
returning EntityAlreadyExists if a collision is found. Reuse the
already-loaded policies instead of loading them again inside the loop.

* test: use t.Cleanup for bucket cleanup in group policy test

* iam: wrap ErrUserNotInGroup sentinel in RemoveGroupMember error

Wrap credential.ErrUserNotInGroup so errors.Is works in
groupErrorToHTTPStatus, returning proper 400 instead of 500.

* admin: regenerate groups_templ.go with XSS-safe data attributes

Regenerated from groups.templ which uses data-group-name attributes
instead of inline onclick with string interpolation.

* iam: add input validation and persist groups during migration

- Validate nil/empty group name in CreateGroup and UpdateGroup
- Save groups in migrateToMultiFile so they survive legacy migration

* admin: use groupErrorToHTTPStatus in GetGroupMembers and GetGroupPolicies

* iam: short-circuit UpdateUser when newUserName equals current name

* iam: require empty PolicyNames before group deletion

Reject DeleteGroup when group has attached policies, matching the
existing members check. Also fix GetGroup error handling in
DeletePolicy to only skip ErrGroupNotFound, not all errors.

* ci: add weed/pb/** to S3 IAM test trigger paths

* test: replace time.Sleep with require.Eventually for propagation waits

Use polling with timeout instead of fixed sleeps to reduce flakiness
in integration tests waiting for IAM policy propagation.

* fix: use credentialManager.GetPolicy for AttachGroupPolicy validation

Policies created via CreatePolicy through credentialManager are stored
in the credential store, not in s3cfg.Policies (which only has static
config policies). Change AttachGroupPolicy to use credentialManager.GetPolicy()
for policy existence validation.

* feat: add UpdateGroup handler to embedded IAM API

Add UpdateGroup action to enable/disable groups and rename groups
via the IAM API. This is a SeaweedFS extension (not in AWS SDK) used
by tests to toggle group disabled status.

* fix: authenticate raw IAM API calls in group tests

The embedded IAM endpoint rejects anonymous requests. Replace
callIAMAPI with callIAMAPIAuthenticated that uses JWT bearer token
authentication via the test framework.

* feat: add UpdateGroup handler to standalone IAM API

Mirror the embedded IAM UpdateGroup handler in the standalone IAM API
for parity.

* fix: add omitempty to Marker XML tags in group responses

Non-truncated responses should not emit an empty <Marker/> element.

* fix: distinguish backend errors from missing policies in AttachGroupPolicy

Return ServiceFailure for credential manager errors instead of masking
them as NoSuchEntity. Also switch ListGroupsForUser to use s3cfg.Groups
instead of in-memory reverse index to avoid stale data. Add duplicate
name check to UpdateGroup rename.

* fix: standalone IAM AttachGroupPolicy uses persisted policy store

Check managed policies from GetPolicies() instead of s3cfg.Policies
so dynamically created policies are found. Also add duplicate name
check to UpdateGroup rename.

* fix: rollback inline policies on UpdateUser PutPolicies failure

If PutPolicies fails after moving inline policies to the new username,
restore both the identity name and the inline policies map to their
original state to avoid a partial-write window.

* fix: correct test cleanup ordering for group tests

Replace scattered defers with single ordered t.Cleanup in each test
to ensure resources are torn down in reverse-creation order:
remove membership, detach policies, delete access keys, delete users,
delete groups, delete policies. Move bucket cleanup to parent test
scope and delete objects before bucket.

* fix: move identity nil check before map lookup and refine hasAttachedPolicies

Move the nil check on identity before accessing identity.Name to
prevent panic. Also refine hasAttachedPolicies to only consider groups
that are enabled and have actual policies attached, so membership in
a no-policy group doesn't incorrectly trigger IAM authorization.

* fix: fail group reload on unreadable or corrupt group files

Return errors instead of logging and continuing when group files
cannot be read or unmarshaled. This prevents silently applying a
partial IAM config with missing group memberships or policies.

* fix: use errors.Is for sql.ErrNoRows comparison in postgres group store

* docs: explain why group methods skip propagateChange

Group changes propagate to S3 servers via filer subscription
(watching /etc/iam/groups/) rather than gRPC RPCs, since there
are no group-specific RPCs in the S3 cache protocol.

* fix: remove unused policyNameFromArn and strings import

* fix: update service account ParentUser on user rename

When renaming a user via UpdateUser, also update ParentUser references
in service accounts to prevent them from becoming orphaned after the
next configuration reload.

* fix: wrap DetachGroupPolicy error with ErrPolicyNotAttached sentinel

Use credential.ErrPolicyNotAttached so groupErrorToHTTPStatus maps
it to 400 instead of falling back to 500.

* fix: use admin S3 client for bucket cleanup in enforcement test

The user S3 client may lack permissions by cleanup time since the
user is removed from the group in an earlier subtest. Use the admin
S3 client to ensure bucket and object cleanup always succeeds.

* fix: add nil guard for group param in propagating store log calls

Prevent potential nil dereference when logging group.Name in
CreateGroup and UpdateGroup of PropagatingCredentialStore.

* fix: validate Disabled field in UpdateGroup handlers

Reject values other than "true" or "false" with InvalidInputException
instead of silently treating them as false.

* fix: seed mergedGroups from existing groups in MergeS3ApiConfiguration

Previously the merge started with empty group maps, dropping any
static-file groups. Now seeds from existing iam.groups before
overlaying dynamic config, and builds the reverse index after
merging to avoid stale entries from overridden groups.

* fix: use errors.Is for filer_pb.ErrNotFound comparison in group loading

Replace direct equality (==) with errors.Is() to correctly match
wrapped errors, consistent with the rest of the codebase.

* fix: add ErrUserNotFound and ErrPolicyNotFound to groupErrorToHTTPStatus

Map these sentinel errors to 404 so AddGroupMember and
AttachGroupPolicy return proper HTTP status codes.

* fix: log cleanup errors in group integration tests

Replace fire-and-forget cleanup calls with error-checked versions
that log failures via t.Logf for debugging visibility.

* fix: prevent duplicate group test runs in CI matrix

The basic lane's -run "TestIAM" regex also matched TestIAMGroup*
tests, causing them to run in both the basic and group lanes.
Replace with explicit test function names.

* fix: add GIN index on groups.members JSONB for membership lookups

Without this index, ListGroupsForUser and membership queries
require full table scans on the groups table.

* fix: handle cross-directory moves in IAM config subscription

When a file is moved out of an IAM directory (e.g., /etc/iam/groups),
the dir variable was overwritten with NewParentPath, causing the
source directory change to be missed. Now also notifies handlers
about the source directory for cross-directory moves.

* fix: validate members/policies before deleting group in admin handler

AdminServer.DeleteGroup now checks for attached members and policies
before delegating to credentialManager, matching the IAM handler guards.

* fix: merge groups by name instead of blind append during filer load

Match the identity loader's merge behavior: find existing group
by name and replace, only append when no match exists. Prevents
duplicates when legacy and multi-file configs overlap.

* fix: check DeleteEntry response error when cleaning obsolete group files

Capture and log resp.Error from filer DeleteEntry calls during
group file cleanup, matching the pattern used in deleteGroupFile.

* fix: verify source user exists before no-op check in UpdateUser

Reorder UpdateUser to find the source identity first and return
NoSuchEntityException if not found, before checking if the rename
is a no-op. Previously a non-existent user renamed to itself
would incorrectly return success.

* fix: update service account parent refs on user rename in embedded IAM

The embedded IAM UpdateUser handler updated group membership but
not service account ParentUser fields, unlike the standalone handler.

* fix: replay source-side events for all handlers on cross-dir moves

Pass nil newEntry to bucket, IAM, and circuit-breaker handlers for
the source directory during cross-directory moves, so all watchers
can clear caches for the moved-away resource.

* fix: don't seed mergedGroups from existing iam.groups in merge

Groups are always dynamic (from filer), never static (from s3.config).
Seeding from iam.groups caused stale deleted groups to persist.
Now only uses config.Groups from the dynamic filer config.

* fix: add deferred user cleanup in TestIAMGroupUserDeletionSideEffect

Register t.Cleanup for the created user so it gets cleaned up
even if the test fails before the inline DeleteUser call.

* fix: assert UpdateGroup HTTP status in disabled group tests

Add require.Equal checks for 200 status after UpdateGroup calls
so the test fails immediately on API errors rather than relying
on the subsequent Eventually timeout.

* fix: trim whitespace from group name in filer store operations

Trim leading/trailing whitespace from group.Name before validation
in CreateGroup and UpdateGroup to prevent whitespace-only filenames.
Also merge groups by name during multi-file load to prevent duplicates.

* fix: add nil/empty group validation in gRPC store

Guard CreateGroup and UpdateGroup against nil group or empty name
to prevent panics and invalid persistence.

* fix: add nil/empty group validation in postgres store

Guard CreateGroup and UpdateGroup against nil group or empty name
to prevent panics from nil member access and empty-name row inserts.

* fix: add name collision check in embedded IAM UpdateUser

The embedded IAM handler renamed users without checking if the
target name already existed, unlike the standalone handler.

* fix: add ErrGroupNotEmpty sentinel and map to HTTP 409

AdminServer.DeleteGroup now wraps conflict errors with
ErrGroupNotEmpty, and groupErrorToHTTPStatus maps it to
409 Conflict instead of 500.

* fix: use appropriate error message in GetGroupDetails based on status

Return "Group not found" only for 404, use "Failed to retrieve group"
for other error statuses instead of always saying "Group not found".

* fix: use backend-normalized group.Name in CreateGroup response

After credentialManager.CreateGroup may normalize the name (e.g.,
trim whitespace), use group.Name instead of the raw input for
the returned GroupData to ensure consistency.

* fix: add nil/empty group validation in memory store

Guard CreateGroup and UpdateGroup against nil group or empty name
to prevent panics from nil pointer dereference on map access.

* fix: reorder embedded IAM UpdateUser to verify source first

Find the source identity before checking for collisions, matching
the standalone handler's logic. Previously a non-existent user
renamed to an existing name would get EntityAlreadyExists instead
of NoSuchEntity.

* fix: handle same-directory renames in metadata subscription

Replay a delete event for the old entry name during same-directory
renames so handlers like onBucketMetadataChange can clean up stale
state for the old name.

* fix: abort GetGroups on non-ErrGroupNotFound errors

Only skip groups that return ErrGroupNotFound. Other errors (e.g.,
transient backend failures) now abort the handler and return the
error to the caller instead of silently producing partial results.

* fix: add aria-label and title to icon-only group action buttons

Add accessible labels to View and Delete buttons so screen readers
and tooltips provide meaningful context.

* fix: validate group name in saveGroup to prevent invalid filenames

Trim whitespace and reject empty names before writing group JSON
files, preventing creation of files like ".json".

* fix: add /etc/iam/groups to filer subscription watched directories

The groups directory was missing from the watched directories list,
so S3 servers in a cluster would not detect group changes made by
other servers via filer. The onIamConfigChange handler already had
code to handle group directory changes but it was never triggered.

* add direct gRPC propagation for group changes to S3 servers

Groups now have the same dual propagation as identities and policies:
direct gRPC push via propagateChange + async filer subscription.

- Add PutGroup/RemoveGroup proto messages and RPCs
- Add PutGroup/RemoveGroup in-memory cache methods on IAM
- Add PutGroup/RemoveGroup gRPC server handlers
- Update PropagatingCredentialStore to call propagateChange on group mutations

* reduce log verbosity for config load summary

Change ReplaceS3ApiConfiguration log from Infof to V(1).Infof
to avoid noisy output on every config reload.

* admin: show user groups in view and edit user modals

- Add Groups field to UserDetails and populate from credential manager
- Show groups as badges in user details view modal
- Add group management to edit user modal: display current groups,
  add to group via dropdown, remove from group via badge x button

* fix: remove duplicate showAlert that broke modal-alerts.js

admin.js defined showAlert(type, message) which overwrote the
modal-alerts.js version showAlert(message, type), causing broken
unstyled alert boxes. Remove the duplicate and swap all callers
in admin.js to use the correct (message, type) argument order.

* fix: unwrap groups API response in edit user modal

The /api/groups endpoint returns {"groups": [...]}, not a bare array.

* Update object_store_users_templ.go

* test: assert AccessDenied error code in group denial tests

Replace plain assert.Error checks with awserr.Error type assertion
and AccessDenied code verification, matching the pattern used in
other IAM integration tests.

* fix: propagate GetGroups errors in ShowGroups handler

getGroupsPageData was swallowing errors and returning an empty page
with 200 status. Now returns the error so ShowGroups can respond
with a proper error status.

* fix: reject AttachGroupPolicy when credential manager is nil

Previously skipped policy existence validation when credentialManager
was nil, allowing attachment of nonexistent policies. Now returns
a ServiceFailureException error.

* fix: preserve groups during partial MergeS3ApiConfiguration updates

UpsertIdentity calls MergeS3ApiConfiguration with a partial config
containing only the updated identity (nil Groups). This was wiping
all in-memory group state. Now only replaces groups when
config.Groups is non-nil (full config reload).

* fix: propagate errors from group lookup in GetObjectStoreUserDetails

ListGroups and GetGroup errors were silently ignored, potentially
showing incomplete group data in the UI.

* fix: use DOM APIs for group badge remove button to prevent XSS

Replace innerHTML with onclick string interpolation with DOM
createElement + addEventListener pattern. Also add aria-label
and title to the add-to-group button.

* fix: snapshot group policies under RLock to prevent concurrent map access

evaluateIAMPolicies was copying the map reference via groupMap :=
iam.groups under RLock then iterating after RUnlock, while PutGroup
mutates the map in-place. Now copies the needed policy names into
a slice while holding the lock.

* fix: add nil IAM check to PutGroup and RemoveGroup gRPC handlers

Match the nil guard pattern used by PutPolicy/DeletePolicy to
prevent nil pointer dereference when IAM is not initialized.
2026-03-09 11:54:32 -07:00
Chris Lu
551a31e156 Implement IAM propagation to S3 servers (#8130)
* Implement IAM propagation to S3 servers

- Add PropagatingCredentialStore to propagate IAM changes to S3 servers via gRPC
- Add Policy management RPCs to S3 proto and S3ApiServer
- Update CredentialManager to use PropagatingCredentialStore when MasterClient is available
- Wire FilerServer to enable propagation

* Implement parallel IAM propagation and fix S3 cluster registration

- Parallelized IAM change propagation with 10s timeout.
- Refined context usage in PropagatingCredentialStore.
- Added S3Type support to cluster node management.
- Enabled S3 servers to register with gRPC address to the master.
- Ensured IAM configuration reload after policy updates via gRPC.

* Optimize IAM propagation with direct in-memory cache updates

* Secure IAM propagation: Use metadata to skip persistence only on propagation

* pb: refactor IAM and S3 services for unidirectional IAM propagation

- Move SeaweedS3IamCache service from iam.proto to s3.proto.
- Remove legacy IAM management RPCs and empty SeaweedS3 service from s3.proto.
- Enforce that S3 servers only use the synchronization interface.

* pb: regenerate Go code for IAM and S3 services

Updated generated code following the proto refactoring of IAM synchronization services.

* s3api: implement read-only mode for Embedded IAM API

- Add readOnly flag to EmbeddedIamApi to reject write operations via HTTP.
- Enable read-only mode by default in S3ApiServer.
- Handle AccessDenied error in writeIamErrorResponse.
- Embed SeaweedS3IamCacheServer in S3ApiServer.

* credential: refactor PropagatingCredentialStore for unidirectional IAM flow

- Update to use s3_pb.SeaweedS3IamCacheClient for propagation to S3 servers.
- Propagate full Identity object via PutIdentity for consistency.
- Remove redundant propagation of specific user/account/policy management RPCs.
- Add timeout context for propagation calls.

* s3api: implement SeaweedS3IamCacheServer for unidirectional sync

- Update S3ApiServer to implement the cache synchronization gRPC interface.
- Methods (PutIdentity, RemoveIdentity, etc.) now perform direct in-memory cache updates.
- Register SeaweedS3IamCacheServer in command/s3.go.
- Remove registration for the legacy and now empty SeaweedS3 service.

* s3api: update tests for read-only IAM and propagation

- Added TestEmbeddedIamReadOnly to verify rejection of write operations in read-only mode.
- Update test setup to pass readOnly=false to NewEmbeddedIamApi in routing tests.
- Updated EmbeddedIamApiForTest helper with read-only checks matching production behavior.

* s3api: add back temporary debug logs for IAM updates

Log IAM updates received via:
- gRPC propagation (PutIdentity, PutPolicy, etc.)
- Metadata configuration reloads (LoadS3ApiConfigurationFromCredentialManager)
- Core identity management (UpsertIdentity, RemoveIdentity)

* IAM: finalize propagation fix with reduced logging and clarified architecture

* Allow configuring IAM read-only mode for S3 server integration tests

* s3api: add defensive validation to UpsertIdentity

* s3api: fix log message to reference correct IAM read-only flag

* test/s3/iam: ensure WaitForS3Service checks for IAM write permissions

* test: enable writable IAM in Makefile for integration tests

* IAM: add GetPolicy/ListPolicies RPCs to s3.proto

* S3: add GetBucketPolicy and ListBucketPolicies helpers

* S3: support storing generic IAM policies in IdentityAccessManagement

* S3: implement IAM policy RPCs using IdentityAccessManagement

* IAM: fix stale user identity on rename propagation
2026-01-26 22:59:43 -08:00
Chris Lu
43229b05ce Explicit IAM gRPC APIs for S3 Server (#8126)
* Update IAM and S3 protobuf definitions for explicit IAM gRPC APIs

* Refactor s3api: Extract generic ExecuteAction method for IAM operations

* Implement explicit IAM gRPC APIs in S3 server

* iam: remove deprecated GetConfiguration and PutConfiguration RPCs

* iamapi: refactor handlers to use CredentialManager directly

* s3api: refactor embedded IAM to use CredentialManager directly

* server: remove deprecated configuration gRPC handlers

* credential/grpc: refactor configuration calls to return error

* shell: update s3.configure to list users instead of full config

* s3api: fix CreateServiceAccount gRPC handler to map required fields

* s3api: fix UpdateServiceAccount gRPC handler to map fields and safe status

* s3api: enforce UserName in embedded IAM ListAccessKeys

* test: fix test_config.json structure to match proto definition

* Revert "credential/grpc: refactor configuration calls to return error"

This reverts commit cde707dd8b88c7d1bd730271518542eceb5ed069.

* Revert "server: remove deprecated configuration gRPC handlers"

This reverts commit 7307e205a083c8315cf84ddc2614b3e50eda2e33.

* Revert "s3api: enforce UserName in embedded IAM ListAccessKeys"

This reverts commit adf727ba52b4f3ffb911f0d0df85db858412ff83.

* Revert "s3api: fix UpdateServiceAccount gRPC handler to map fields and safe status"

This reverts commit 6a4be3314d43b6c8fda8d5e0558e83e87a19df3f.

* Revert "s3api: fix CreateServiceAccount gRPC handler to map required fields"

This reverts commit 9bb4425f07fbad38fb68d33e5c0aa573d8912a37.

* Revert "shell: update s3.configure to list users instead of full config"

This reverts commit f3304ead537b3e6be03d46df4cb55983ab931726.

* Revert "s3api: refactor embedded IAM to use CredentialManager directly"

This reverts commit 9012f27af82d11f0e824877712a5ae2505a65f86.

* Revert "iamapi: refactor handlers to use CredentialManager directly"

This reverts commit 3a148212236576b0a3aa4d991c2abb014fb46091.

* Revert "iam: remove deprecated GetConfiguration and PutConfiguration RPCs"

This reverts commit e16e08aa0099699338d3155bc7428e1051ce0a6a.

* s3api: address IAM code review comments (error handling, logging, gRPC response mapping)

* s3api: add robustness to startup by retrying KEK and IAM config loading from Filer

* s3api: address IAM gRPC code review comments (safety, validation, status logic)

* fix return
2026-01-26 13:38:15 -08:00
Chris Lu
b7b73016dd S3 API: Add SSE-KMS (#7144)
* implement sse-c

* fix Content-Range

* adding tests

* Update s3_sse_c_test.go

* copy sse-c objects

* adding tests

* refactor

* multi reader

* remove extra write header call

* refactor

* SSE-C encrypted objects do not support HTTP Range requests

* robust

* fix server starts

* Update Makefile

* Update Makefile

* ci: remove SSE-C integration tests and workflows; delete test/s3/encryption/

* s3: SSE-C MD5 must be base64 (case-sensitive); fix validation, comparisons, metadata storage; update tests

* minor

* base64

* Update SSE-C_IMPLEMENTATION.md

Co-authored-by: gemini-code-assist[bot] <176961590+gemini-code-assist[bot]@users.noreply.github.com>

* Update weed/s3api/s3api_object_handlers.go

Co-authored-by: gemini-code-assist[bot] <176961590+gemini-code-assist[bot]@users.noreply.github.com>

* Update SSE-C_IMPLEMENTATION.md

Co-authored-by: gemini-code-assist[bot] <176961590+gemini-code-assist[bot]@users.noreply.github.com>

* address comments

* fix test

* fix compilation

* Bucket Default Encryption

To complete the SSE-KMS implementation for production use:
Add AWS KMS Provider - Implement weed/kms/aws/aws_kms.go using AWS SDK
Integrate with S3 Handlers - Update PUT/GET object handlers to use SSE-KMS
Add Multipart Upload Support - Extend SSE-KMS to multipart uploads
Configuration Integration - Add KMS configuration to filer.toml
Documentation - Update SeaweedFS wiki with SSE-KMS usage examples

* store bucket sse config in proto

* add more tests

* Update SSE-C_IMPLEMENTATION.md

Co-authored-by: gemini-code-assist[bot] <176961590+gemini-code-assist[bot]@users.noreply.github.com>

* Fix rebase errors and restore structured BucketMetadata API

Merge Conflict Fixes:
- Fixed merge conflicts in header.go (SSE-C and SSE-KMS headers)
- Fixed merge conflicts in s3api_errors.go (SSE-C and SSE-KMS error codes)
- Fixed merge conflicts in s3_sse_c.go (copy strategy constants)
- Fixed merge conflicts in s3api_object_handlers_copy.go (copy strategy usage)

API Restoration:
- Restored BucketMetadata struct with Tags, CORS, and Encryption fields
- Restored structured API functions: GetBucketMetadata, SetBucketMetadata, UpdateBucketMetadata
- Restored helper functions: UpdateBucketTags, UpdateBucketCORS, UpdateBucketEncryption
- Restored clear functions: ClearBucketTags, ClearBucketCORS, ClearBucketEncryption

Handler Updates:
- Updated GetBucketTaggingHandler to use GetBucketMetadata() directly
- Updated PutBucketTaggingHandler to use UpdateBucketTags()
- Updated DeleteBucketTaggingHandler to use ClearBucketTags()
- Updated CORS handlers to use UpdateBucketCORS() and ClearBucketCORS()
- Updated loadCORSFromBucketContent to use GetBucketMetadata()

Internal Function Updates:
- Updated getBucketMetadata() to return *BucketMetadata struct
- Updated setBucketMetadata() to accept *BucketMetadata struct
- Updated getBucketEncryptionMetadata() to use GetBucketMetadata()
- Updated setBucketEncryptionMetadata() to use SetBucketMetadata()

Benefits:
- Resolved all rebase conflicts while preserving both SSE-C and SSE-KMS functionality
- Maintained consistent structured API throughout the codebase
- Eliminated intermediate wrapper functions for cleaner code
- Proper error handling with better granularity
- All tests passing and build successful

The bucket metadata system now uses a unified, type-safe, structured API
that supports tags, CORS, and encryption configuration consistently.

* Fix updateEncryptionConfiguration for first-time bucket encryption setup

- Change getBucketEncryptionMetadata to getBucketMetadata to avoid failures when no encryption config exists
- Change setBucketEncryptionMetadata to setBucketMetadataWithEncryption for consistency
- This fixes the critical issue where bucket encryption configuration failed for buckets without existing encryption

Fixes: https://github.com/seaweedfs/seaweedfs/pull/7144#discussion_r2285669572

* Fix rebase conflicts and maintain structured BucketMetadata API

Resolved Conflicts:
- Fixed merge conflicts in s3api_bucket_config.go between structured API (HEAD) and old intermediate functions
- Kept modern structured API approach: UpdateBucketCORS, ClearBucketCORS, UpdateBucketEncryption
- Removed old intermediate functions: setBucketTags, deleteBucketTags, setBucketMetadataWithEncryption

API Consistency Maintained:
- updateCORSConfiguration: Uses UpdateBucketCORS() directly
- removeCORSConfiguration: Uses ClearBucketCORS() directly
- updateEncryptionConfiguration: Uses UpdateBucketEncryption() directly
- All structured API functions preserved: GetBucketMetadata, SetBucketMetadata, UpdateBucketMetadata

Benefits:
- Maintains clean separation between API layers
- Preserves atomic metadata updates with proper error handling
- Eliminates function indirection for better performance
- Consistent API usage pattern throughout codebase
- All tests passing and build successful

The bucket metadata system continues to use the unified, type-safe, structured API
that properly handles tags, CORS, and encryption configuration without any
intermediate wrapper functions.

* Fix complex rebase conflicts and maintain clean structured BucketMetadata API

Resolved Complex Conflicts:
- Fixed merge conflicts between modern structured API (HEAD) and mixed approach
- Removed duplicate function declarations that caused compilation errors
- Consistently chose structured API approach over intermediate functions

Fixed Functions:
- BucketMetadata struct: Maintained clean field alignment
- loadCORSFromBucketContent: Uses GetBucketMetadata() directly
- updateCORSConfiguration: Uses UpdateBucketCORS() directly
- removeCORSConfiguration: Uses ClearBucketCORS() directly
- getBucketMetadata: Returns *BucketMetadata struct consistently
- setBucketMetadata: Accepts *BucketMetadata struct consistently

Removed Duplicates:
- Eliminated duplicate GetBucketMetadata implementations
- Eliminated duplicate SetBucketMetadata implementations
- Eliminated duplicate UpdateBucketMetadata implementations
- Eliminated duplicate helper functions (UpdateBucketTags, etc.)

API Consistency Achieved:
- Single, unified BucketMetadata struct for all operations
- Atomic updates through UpdateBucketMetadata with function callbacks
- Type-safe operations with proper error handling
- No intermediate wrapper functions cluttering the API

Benefits:
- Clean, maintainable codebase with no function duplication
- Consistent structured API usage throughout all bucket operations
- Proper error handling and type safety
- Build successful and all tests passing

The bucket metadata system now has a completely clean, structured API
without any conflicts, duplicates, or inconsistencies.

* Update remaining functions to use new structured BucketMetadata APIs directly

Updated functions to follow the pattern established in bucket config:
- getEncryptionConfiguration() -> Uses GetBucketMetadata() directly
- removeEncryptionConfiguration() -> Uses ClearBucketEncryption() directly

Benefits:
- Consistent API usage pattern across all bucket metadata operations
- Simpler, more readable code that leverages the structured API
- Eliminates calls to intermediate legacy functions
- Better error handling and logging consistency
- All tests pass with improved functionality

This completes the transition to using the new structured BucketMetadata API
throughout the entire bucket configuration and encryption subsystem.

* Fix GitHub PR #7144 code review comments

Address all code review comments from Gemini Code Assist bot:

1. **High Priority - SSE-KMS Key Validation**: Fixed ValidateSSEKMSKey to allow empty KMS key ID
   - Empty key ID now indicates use of default KMS key (consistent with AWS behavior)
   - Updated ParseSSEKMSHeaders to call validation after parsing
   - Enhanced isValidKMSKeyID to reject keys with spaces and invalid characters

2. **Medium Priority - KMS Registry Error Handling**: Improved error collection in CloseAll
   - Now collects all provider close errors instead of only returning the last one
   - Uses proper error formatting with %w verb for error wrapping
   - Returns single error for one failure, combined message for multiple failures

3. **Medium Priority - Local KMS Aliases Consistency**: Fixed alias handling in CreateKey
   - Now updates the aliases slice in-place to maintain consistency
   - Ensures both p.keys map and key.Aliases slice use the same prefixed format

All changes maintain backward compatibility and improve error handling robustness.
Tests updated and passing for all scenarios including edge cases.

* Use errors.Join for KMS registry error handling

Replace manual string building with the more idiomatic errors.Join function:

- Removed manual error message concatenation with strings.Builder
- Simplified error handling logic by using errors.Join(allErrors...)
- Removed unnecessary string import
- Added errors import for errors.Join

This approach is cleaner, more idiomatic, and automatically handles:
- Returning nil for empty error slice
- Returning single error for one-element slice
- Properly formatting multiple errors with newlines

The errors.Join function was introduced in Go 1.20 and is the
recommended way to combine multiple errors.

* Update registry.go

* Fix GitHub PR #7144 latest review comments

Address all new code review comments from Gemini Code Assist bot:

1. **High Priority - SSE-KMS Detection Logic**: Tightened IsSSEKMSEncrypted function
   - Now relies only on the canonical x-amz-server-side-encryption header
   - Removed redundant check for x-amz-encrypted-data-key metadata
   - Prevents misinterpretation of objects with inconsistent metadata state
   - Updated test case to reflect correct behavior (encrypted data key only = false)

2. **Medium Priority - UUID Validation**: Enhanced KMS key ID validation
   - Replaced simplistic length/hyphen count check with proper regex validation
   - Added regexp import for robust UUID format checking
   - Regex pattern: ^[a-fA-F0-9]{8}-[a-fA-F0-9]{4}-[a-fA-F0-9]{4}-[a-fA-F0-9]{4}-[a-fA-F0-9]{12}$
   - Prevents invalid formats like '------------------------------------' from passing

3. **Medium Priority - Alias Mutation Fix**: Avoided input slice modification
   - Changed CreateKey to not mutate the input aliases slice in-place
   - Uses local variable for modified alias to prevent side effects
   - Maintains backward compatibility while being safer for callers

All changes improve code robustness and follow AWS S3 standards more closely.
Tests updated and passing for all scenarios including edge cases.

* Fix failing SSE tests

Address two failing test cases:

1. **TestSSEHeaderConflicts**: Fixed SSE-C and SSE-KMS mutual exclusion
   - Modified IsSSECRequest to return false if SSE-KMS headers are present
   - Modified IsSSEKMSRequest to return false if SSE-C headers are present
   - This prevents both detection functions from returning true simultaneously
   - Aligns with AWS S3 behavior where SSE-C and SSE-KMS are mutually exclusive

2. **TestBucketEncryptionEdgeCases**: Fixed XML namespace validation
   - Added namespace validation in encryptionConfigFromXMLBytes function
   - Now rejects XML with invalid namespaces (only allows empty or AWS standard namespace)
   - Validates XMLName.Space to ensure proper XML structure
   - Prevents acceptance of malformed XML with incorrect namespaces

Both fixes improve compliance with AWS S3 standards and prevent invalid
configurations from being accepted. All SSE and bucket encryption tests
now pass successfully.

* Fix GitHub PR #7144 latest review comments

Address two new code review comments from Gemini Code Assist bot:

1. **High Priority - Race Condition in UpdateBucketMetadata**: Fixed thread safety issue
   - Added per-bucket locking mechanism to prevent race conditions
   - Introduced bucketMetadataLocks map with RWMutex for each bucket
   - Added getBucketMetadataLock helper with double-checked locking pattern
   - UpdateBucketMetadata now uses bucket-specific locks to serialize metadata updates
   - Prevents last-writer-wins scenarios when concurrent requests update different metadata parts

2. **Medium Priority - KMS Key ARN Validation**: Improved robustness of ARN validation
   - Enhanced isValidKMSKeyID function to strictly validate ARN structure
   - Changed from 'len(parts) >= 6' to 'len(parts) != 6' for exact part count
   - Added proper resource validation for key/ and alias/ prefixes
   - Prevents malformed ARNs with incorrect structure from being accepted
   - Now validates: arn:aws:kms:region:account:key/keyid or arn:aws:kms:region:account:alias/aliasname

Both fixes improve system reliability and prevent edge cases that could cause
data corruption or security issues. All existing tests continue to pass.

* format

* address comments

* Configuration Adapter

* Regex Optimization

* Caching Integration

* add negative cache for non-existent buckets

* remove bucketMetadataLocks

* address comments

* address comments

* copying objects with sse-kms

* copying strategy

* store IV in entry metadata

* implement compression reader

* extract json map as sse kms context

* bucket key

* comments

* rotate sse chunks

* KMS Data Keys use AES-GCM + nonce

* add comments

* Update weed/s3api/s3_sse_kms.go

Co-authored-by: gemini-code-assist[bot] <176961590+gemini-code-assist[bot]@users.noreply.github.com>

* Update s3api_object_handlers_put.go

* get IV from response header

* set sse headers

* Update s3api_object_handlers.go

* deterministic JSON marshaling

* store iv in entry metadata

* address comments

* not used

* store iv in destination metadata

ensures that SSE-C copy operations with re-encryption (decrypt/re-encrypt scenario) now properly store the destination encryption metadata

* add todo

* address comments

* SSE-S3 Deserialization

* add BucketKMSCache to BucketConfig

* fix test compilation

* already not empty

* use constants

* fix: critical metadata (encrypted data keys, encryption context, etc.) was never stored during PUT/copy operations

* address comments

* fix tests

* Fix SSE-KMS Copy Re-encryption

* Cache now persists across requests

* fix test

* iv in metadata only

* SSE-KMS copy operations should follow the same pattern as SSE-C

* fix size overhead calculation

* Filer-Side SSE Metadata Processing

* SSE Integration Tests

* fix tests

* clean up

* Update s3_sse_multipart_test.go

* add s3 sse tests

* unused

* add logs

* Update Makefile

* Update Makefile

* s3 health check

* The tests were failing because they tried to run both SSE-C and SSE-KMS tests

* Update weed/s3api/s3_sse_c.go

Co-authored-by: gemini-code-assist[bot] <176961590+gemini-code-assist[bot]@users.noreply.github.com>

* Update Makefile

* add back

* Update Makefile

* address comments

* fix tests

* Update s3-sse-tests.yml

* Update s3-sse-tests.yml

* fix sse-kms for PUT operation

* IV

* Update auth_credentials.go

* fix multipart with kms

* constants

* multipart sse kms

Modified handleSSEKMSResponse to detect multipart SSE-KMS objects
Added createMultipartSSEKMSDecryptedReader to handle each chunk independently
Each chunk now gets its own decrypted reader before combining into the final stream

* validate key id

* add SSEType

* permissive kms key format

* Update s3_sse_kms_test.go

* format

* assert equal

* uploading SSE-KMS metadata per chunk

* persist sse type and metadata

* avoid re-chunk multipart uploads

* decryption process to use stored PartOffset values

* constants

* sse-c multipart upload

* Unified Multipart SSE Copy

* purge

* fix fatalf

* avoid io.MultiReader which does not close underlying readers

* unified cross-encryption

* fix Single-object SSE-C

* adjust constants

* range read sse files

* remove debug logs

---------

Co-authored-by: gemini-code-assist[bot] <176961590+gemini-code-assist[bot]@users.noreply.github.com>
2025-08-21 08:28:07 -07:00
Chris Lu
33b9017b48 fix listing objects (#7008)
* fix listing objects

* add more list testing

* address comments

* fix next marker

* fix isTruncated in listing

* fix tests

* address tests

* Update s3api_object_handlers_multipart.go

* fixes

* store json into bucket content, for tagging and cors

* switch bucket metadata from json to proto

* fix

* Update s3api_bucket_config.go

* fix test issue

* fix test_bucket_listv2_delimiter_prefix

* Update cors.go

* skip special characters

* passing listing

* fix test_bucket_list_delimiter_prefix

* ok. fix the xsd generated go code now

* fix cors tests

* fix test

* fix test_bucket_list_unordered and test_bucket_listv2_unordered

do not accept the allow-unordered and delimiter parameter combination

* fix test_bucket_list_objects_anonymous and test_bucket_listv2_objects_anonymous

The tests test_bucket_list_objects_anonymous and test_bucket_listv2_objects_anonymous were failing because they try to set bucket ACL to public-read, but SeaweedFS only supported private ACL.

Updated PutBucketAclHandler to use the existing ExtractAcl function which already supports all standard S3 canned ACLs
Replaced the hardcoded check for only private ACL with proper ACL parsing that handles public-read, public-read-write, authenticated-read, bucket-owner-read, bucket-owner-full-control, etc.
Added unit tests to verify all standard canned ACLs are accepted

* fix list unordered

The test is expecting the error code to be InvalidArgument instead of InvalidRequest

* allow anonymous listing( and head, get)

* fix test_bucket_list_maxkeys_invalid

Invalid values: max-keys=blah → Returns ErrInvalidMaxKeys (HTTP 400)

* updating IsPublicRead when parsing acl

* more logs

* CORS Test Fix

* fix test_bucket_list_return_data

* default to private

* fix test_bucket_list_delimiter_not_skip_special

* default no acl

* add debug logging

* more logs

* use basic http client

remove logs also

* fixes

* debug

* Update stats.go

* debugging

* fix anonymous test expectation

anonymous user can read, as configured in s3 json.
2025-07-22 01:07:15 -07:00
chrislu
26dbc6c905 move to https://github.com/seaweedfs/seaweedfs 2022-07-29 00:17:28 -07:00
石昌林
3dd60529c5 some code optimizations 2022-06-17 19:07:39 +08:00
石昌林
78b3728169 add s3 circuit breaker support for 'simultaneous request count' and 'simultaneous request bytes' limitations
configure s3 circuit breaker by 'command_s3_circuitbreaker.go':
usage eg:
# Configure the number of simultaneous global (current s3api node) requests
s3.circuit.breaker -global -type count -actions Write -values 1000 -apply

# Configure the number of simultaneous requests for bucket x read and write
s3.circuit.breaker -buckets -type count -actions Read,Write -values 1000 -apply

# Configure the total bytes of simultaneous requests for bucket write
s3.circuit.breaker -buckets -type bytes -actions Write -values 100MiB -apply

# Disable circuit breaker config of bucket 'x'
s3.circuit.breaker -buckets x -enable false -apply

# Delete circuit breaker config of bucket 'x'
s3.circuit.breaker -buckets x -delete -apply
2022-06-15 21:07:55 +08:00
chrislu
866fed1eab avoid grpc name conflict
fix https://github.com/chrislusf/seaweedfs/issues/3055
2022-05-15 21:31:29 -07:00
chrislu
29198720f2 s3: add grpc server to accept configuration changes 2022-05-15 00:43:37 -07:00