master
10 Commits
| Author | SHA1 | Message | Date | |
|---|---|---|---|---|
Chris Lu
|
8cde3d4486 |
Add data file compaction to iceberg maintenance (Phase 2) (#8503)
* Add iceberg_maintenance plugin worker handler (Phase 1) Implement automated Iceberg table maintenance as a new plugin worker job type. The handler scans S3 table buckets for tables needing maintenance and executes operations in the correct Iceberg order: expire snapshots, remove orphan files, and rewrite manifests. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com> * Add data file compaction to iceberg maintenance handler (Phase 2) Implement bin-packing compaction for small Parquet data files: - Enumerate data files from manifests, group by partition - Merge small files using parquet-go (read rows, write merged output) - Create new manifest with ADDED/DELETED/EXISTING entries - Commit new snapshot with compaction metadata Add 'compact' operation to maintenance order (runs before expire_snapshots), configurable via target_file_size_bytes and min_input_files thresholds. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com> * Fix memory exhaustion in mergeParquetFiles by processing files sequentially Previously all source Parquet files were loaded into memory simultaneously, risking OOM when a compaction bin contained many small files. Now each file is loaded, its rows are streamed into the output writer, and its data is released before the next file is loaded — keeping peak memory proportional to one input file plus the output buffer. * Validate bucket/namespace/table names against path traversal Reject names containing '..', '/', or '\' in Execute to prevent directory traversal via crafted job parameters. * Add filer address failover in iceberg maintenance handler Try each filer address from cluster context in order instead of only using the first one. This improves resilience when the primary filer is temporarily unreachable. * Add separate MinManifestsToRewrite config for manifest rewrite threshold The rewrite_manifests operation was reusing MinInputFiles (meant for compaction bin file counts) as its manifest count threshold. Add a dedicated MinManifestsToRewrite field with its own config UI section and default value (5) so the two thresholds can be tuned independently. * Fix risky mtime fallback in orphan removal that could delete new files When entry.Attributes is nil, mtime defaulted to Unix epoch (1970), which would always be older than the safety threshold, causing the file to be treated as eligible for deletion. Skip entries with nil Attributes instead, matching the safer logic in operations.go. * Fix undefined function references in iceberg_maintenance_handler.go Use the exported function names (ShouldSkipDetectionByInterval, BuildDetectorActivity, BuildExecutorActivity) matching their definitions in vacuum_handler.go. * Remove duplicated iceberg maintenance handler in favor of iceberg/ subpackage The IcebergMaintenanceHandler and its compaction code in the parent pluginworker package duplicated the logic already present in the iceberg/ subpackage (which self-registers via init()). The old code lacked stale-plan guards, proper path normalization, CAS-based xattr updates, and error-returning parseOperations. Since the registry pattern (default "all") makes the old handler unreachable, remove it entirely. All functionality is provided by iceberg.Handler with the reviewed improvements. * Fix MinManifestsToRewrite clamping to match UI minimum of 2 The clamp reset values below 2 to the default of 5, contradicting the UI's advertised MinValue of 2. Clamp to 2 instead. * Sort entries by size descending in splitOversizedBin for better packing Entries were processed in insertion order which is non-deterministic from map iteration. Sorting largest-first before the splitting loop improves bin packing efficiency by filling bins more evenly. * Add context cancellation check to drainReader loop The row-streaming loop in drainReader did not check ctx between iterations, making long compaction merges uncancellable. Check ctx.Done() at the top of each iteration. * Fix splitOversizedBin to always respect targetSize limit The minFiles check in the split condition allowed bins to grow past targetSize when they had fewer than minFiles entries, defeating the OOM protection. Now bins always split at targetSize, and a trailing runt with fewer than minFiles entries is merged into the previous bin. * Add integration tests for iceberg table maintenance plugin worker Tests start a real weed mini cluster, create S3 buckets and Iceberg table metadata via filer gRPC, then exercise the iceberg.Handler operations (ExpireSnapshots, RemoveOrphans, RewriteManifests) against the live filer. A full maintenance cycle test runs all operations in sequence and verifies metadata consistency. Also adds exported method wrappers (testing_api.go) so the integration test package can call the unexported handler methods. * Fix splitOversizedBin dropping files and add source path to drainReader errors The runt-merge step could leave leading bins with fewer than minFiles entries (e.g. [80,80,10,10] with targetSize=100, minFiles=2 would drop the first 80-byte file). Replace the filter-based approach with an iterative merge that folds any sub-minFiles bin into its smallest neighbor, preserving all eligible files. Also add the source file path to drainReader error messages so callers can identify which Parquet file caused a read/write failure. * Harden integration test error handling - s3put: fail immediately on HTTP 4xx/5xx instead of logging and continuing - lookupEntry: distinguish NotFound (return nil) from unexpected RPC errors (fail the test) - writeOrphan and orphan creation in FullMaintenanceCycle: check CreateEntryResponse.Error in addition to the RPC error * go fmt --------- Co-authored-by: Copilot <copilot@github.com> Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com> |
||
|
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. |
||
|
Chris Lu
|
df5e8210df |
Implement IAM managed policy operations (#8507)
* feat: Implement IAM managed policy operations (GetPolicy, ListPolicies, DeletePolicy, AttachUserPolicy, DetachUserPolicy) - Add response type aliases in iamapi_response.go for managed policy operations - Implement 6 handler methods in iamapi_management_handlers.go: - GetPolicy: Lookup managed policy by ARN - DeletePolicy: Remove managed policy - ListPolicies: List all managed policies - AttachUserPolicy: Attach managed policy to user, aggregating inline + managed actions - DetachUserPolicy: Detach managed policy from user - ListAttachedUserPolicies: List user's attached managed policies - Add computeAllActionsForUser() to aggregate actions from both inline and managed policies - Wire 6 new DoActions switch cases for policy operations - Add comprehensive tests for all new handlers - Fixes #8506 Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com> * fix: address PR review feedback for IAM managed policy operations - Add parsePolicyArn() helper with proper ARN prefix validation, replacing fragile strings.Split parsing in GetPolicy, DeletePolicy, AttachUserPolicy, and DetachUserPolicy - DeletePolicy now detaches the policy from all users and recomputes their aggregated actions, preventing stale permissions after deletion - Set changed=true for DeletePolicy DoActions case so identity updates persist - Make PolicyId consistent: CreatePolicy now uses Hash(&policyName) matching GetPolicy and ListPolicies - Remove redundant nil map checks (Go handles nil map lookups safely) - DRY up action deduplication in computeAllActionsForUser with addUniqueActions closure - Add tests for invalid/empty ARN rejection and DeletePolicy identity cleanup Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com> * feat: add integration tests for managed policy lifecycle (#8506) Add two integration tests covering the user-reported use case where managed policy operations returned 500 errors: - TestS3IAMManagedPolicyLifecycle: end-to-end workflow matching the issue report — CreatePolicy, ListPolicies, GetPolicy, AttachUserPolicy, ListAttachedUserPolicies, idempotent re-attach, DeletePolicy while attached (expects DeleteConflict), DetachUserPolicy, DeletePolicy, and verification that deleted policy is gone - TestS3IAMManagedPolicyErrorCases: covers error paths — nonexistent policy/user for GetPolicy, DeletePolicy, AttachUserPolicy, DetachUserPolicy, and ListAttachedUserPolicies Also fixes DeletePolicy to reject deletion when policy is still attached to a user (AWS-compatible DeleteConflictException), and adds the 409 status code mapping for DeleteConflictException in the error response handler. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com> * fix: nil map panic in CreatePolicy, add PolicyId test assertions - Initialize policies.Policies map in CreatePolicy if nil (prevents panic when no policies exist yet); also handle filer_pb.ErrNotFound like other callers - Add PolicyId assertions in TestGetPolicy and TestListPolicies to lock in the consistent Hash(&policyName) behavior - Remove redundant time.Sleep calls from new integration tests (startMiniCluster already blocks on waitForS3Ready) Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com> * fix: PutUserPolicy and DeleteUserPolicy now preserve managed policy actions PutUserPolicy and DeleteUserPolicy were calling computeAggregatedActionsForUser (inline-only), overwriting ident.Actions and dropping managed policy actions. Both now call computeAllActionsForUser which unions inline + managed actions. Add TestManagedPolicyActionsPreservedAcrossInlineMutations regression test: attaches a managed policy, adds an inline policy (verifies both actions present), deletes the inline policy, then asserts managed policy actions still persist. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com> * fix: PutUserPolicy verifies user exists before persisting inline policy Previously the inline policy was written to storage before checking if the target user exists in s3cfg.Identities, leaving orphaned policy data when the user was absent. Now validates the user first, returning NoSuchEntityException immediately if not found. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com> * fix: prevent stale/lost actions on computeAllActionsForUser failure - PutUserPolicy: on recomputation failure, preserve existing ident.Actions instead of falling back to only the current inline policy's actions - DeleteUserPolicy: on recomputation failure, preserve existing ident.Actions instead of assigning nil (which wiped all permissions) - AttachUserPolicy: roll back ident.PolicyNames and return error if action recomputation fails, keeping identity consistent - DetachUserPolicy: roll back ident.PolicyNames and return error if GetPolicies or action recomputation fails - Add doc comment on newTestIamApiServer noting it only sets s3ApiConfig Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com> --------- Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com> |
||
|
Chris Lu
|
c090604143 |
Add UpdateAccessKey support to IAM API (#8342)
* Add UpdateAccessKey support to IAM API * simplify |
||
|
Chris Lu
|
ae9a943ef6 |
IAM: Add Service Account Support (#7744) (#7901)
* iam: add ServiceAccount protobuf schema Add ServiceAccount message type to iam.proto with support for: - Unique ID and parent user linkage - Optional expiration timestamp - Separate credentials (access key/secret) - Action restrictions (subset of parent) - Enable/disable status This is the first step toward implementing issue #7744 (IAM Service Account Support). * iam: add service account response types Add IAM API response types for service account operations: - ServiceAccountInfo struct for marshaling account details - CreateServiceAccountResponse - DeleteServiceAccountResponse - ListServiceAccountsResponse - GetServiceAccountResponse - UpdateServiceAccountResponse Also add type aliases in iamapi package for backwards compatibility. Part of issue #7744 (IAM Service Account Support). * iam: implement service account API handlers Add CRUD operations for service accounts: - CreateServiceAccount: Creates service account with ABIA key prefix - DeleteServiceAccount: Removes service account and parent linkage - ListServiceAccounts: Lists all or filtered by parent user - GetServiceAccount: Retrieves service account details - UpdateServiceAccount: Modifies status, description, expiration Service accounts inherit parent user's actions by default and support optional expiration timestamps. Part of issue #7744 (IAM Service Account Support). * sts: add AssumeRoleWithWebIdentity HTTP endpoint Add STS API HTTP endpoint for AWS SDK compatibility: - Create s3api_sts.go with HTTP handlers matching AWS STS spec - Support AssumeRoleWithWebIdentity action with JWT token - Return XML response with temporary credentials (AccessKeyId, SecretAccessKey, SessionToken) matching AWS format - Register STS route at POST /?Action=AssumeRoleWithWebIdentity This enables AWS SDKs (boto3, AWS CLI, etc.) to obtain temporary S3 credentials using OIDC/JWT tokens. Part of issue #7744 (IAM Service Account Support). * test: add service account and STS integration tests Add integration tests for new IAM features: s3_service_account_test.go: - TestServiceAccountLifecycle: Create, Get, List, Update, Delete - TestServiceAccountValidation: Error handling for missing params s3_sts_test.go: - TestAssumeRoleWithWebIdentityValidation: Parameter validation - TestAssumeRoleWithWebIdentityWithMockJWT: JWT token handling Tests skip gracefully when SeaweedFS is not running or when IAM features are not configured. Part of issue #7744 (IAM Service Account Support). * iam: address code review comments - Add constants for service account ID and key lengths - Use strconv.ParseInt instead of fmt.Sscanf for better error handling - Allow clearing descriptions by checking key existence in url.Values - Replace magic numbers (12, 20, 40) with named constants Addresses review comments from gemini-code-assist[bot] * test: add proper error handling in service account tests Use require.NoError(t, err) for io.ReadAll and xml.Unmarshal to prevent silent failures and ensure test reliability. Addresses review comment from gemini-code-assist[bot] * test: add proper error handling in STS tests Use require.NoError(t, err) for io.ReadAll and xml.Unmarshal to prevent silent failures and ensure test reliability. Repeated this fix throughout the file. Addresses review comment from gemini-code-assist[bot] in PR #7901. * iam: address additional code review comments - Specific error code mapping for STS service errors - Distinguish between Sender and Receiver error types in STS responses - Add nil checks for credentials in List/GetServiceAccount - Validate expiration date is in the future - Improve integration test error messages (include response body) - Add credential verification step in service account tests Addresses remaining review comments from gemini-code-assist[bot] across multiple files. * iam: fix shared slice reference in service account creation Copy parent's actions to create an independent slice for the service account instead of sharing the underlying array. This prevents unexpected mutations when the parent's actions are modified later. Addresses review comment from coderabbitai[bot] in PR #7901. * iam: remove duplicate unused constant Removed redundant iamServiceAccountKeyPrefix as ServiceAccountKeyPrefix is already defined and used. Addresses remaining cleanup task. * sts: document limitation of string-based error mapping Added TODO comment explaining that the current string-based error mapping approach is fragile and should be replaced with typed errors from the STS service in a future refactoring. This addresses the architectural concern raised in code review while deferring the actual implementation to a separate PR to avoid scope creep in the current service account feature addition. * iam: fix remaining review issues - Add future-date validation for expiration in UpdateServiceAccount - Reorder tests so credential verification happens before deletion - Fix compilation error by using correct JWT generation methods Addresses final review comments from coderabbitai[bot]. * iam: fix service account access key length The access key IDs were incorrectly generated with 24 characters instead of the AWS-standard 20 characters. This was caused by generating 20 random characters and then prepending the 4-character ABIA prefix. Fixed by subtracting the prefix length from AccessKeyLength, so the final key is: ABIA (4 chars) + random (16 chars) = 20 chars total. This ensures compatibility with S3 clients that validate key length. * test: add comprehensive service account security tests Added comprehensive integration tests for service account functionality: - TestServiceAccountS3Access: Verify SA credentials work for S3 operations - TestServiceAccountExpiration: Test expiration date validation and enforcement - TestServiceAccountInheritedPermissions: Verify parent-child relationship - TestServiceAccountAccessKeyFormat: Validate AWS-compatible key format (ABIA prefix, 20 char length) These tests ensure SeaweedFS service accounts are compatible with AWS conventions and provide robust security coverage. * iam: remove unused UserAccessKeyPrefix constant Code cleanup to remove unused constants. * iam: remove unused iamCommonResponse type alias Code cleanup to remove unused type aliases. * iam: restore and use UserAccessKeyPrefix constant Restored UserAccessKeyPrefix constant and updated s3api tests to use it instead of hardcoded strings for better maintainability and consistency. * test: improve error handling in service account security tests Added explicit error checking for io.ReadAll and xml.Unmarshal in TestServiceAccountExpiration to ensure failures are reported correctly and cleanup is performed only when appropriate. Also added logging for failed responses. * test: use t.Cleanup for reliable resource cleanup Replaced defer with t.Cleanup to ensure service account cleanup runs even when require.NoError fails. Also switched from manual error checking to require.NoError for more idiomatic testify usage. * iam: add CreatedBy field and optimize identity lookups - Added createdBy parameter to CreateServiceAccount to track who created each service account - Extract creator identity from request context using GetIdentityNameFromContext - Populate created_by field in ServiceAccount protobuf - Added findIdentityByName helper function to optimize identity lookups - Replaced nested loops with O(n) helper function calls in CreateServiceAccount and DeleteServiceAccount This addresses code review feedback for better auditing and performance. * iam: prevent user deletion when service accounts exist Following AWS IAM behavior, prevent deletion of users that have active service accounts. This ensures explicit cleanup and prevents orphaned service account resources with invalid ParentUser references. Users must delete all associated service accounts before deleting the parent user, providing safer resource management. * sts: enhance TODO with typed error implementation guidance Updated TODO comment with detailed implementation approach for replacing string-based error matching with typed errors using errors.Is(). This provides a clear roadmap for a follow-up PR to improve error handling robustness and maintainability. * iam: add operational limits for service account creation Added AWS IAM-compatible safeguards to prevent resource exhaustion: - Maximum 100 service accounts per user (LimitExceededException) - Maximum 1000 character description length (InvalidInputException) These limits prevent accidental or malicious resource exhaustion while not impacting legitimate use cases. * iam: add missing operational limit constants Added MaxServiceAccountsPerUser and MaxDescriptionLength constants that were referenced in the previous commit but not defined. * iam: enforce service account expiration during authentication CRITICAL SECURITY FIX: Expired service account credentials were not being rejected during authentication, allowing continued access after expiration. Changes: - Added Expiration field to Credential struct - Populate expiration when loading service accounts from configuration - Check expiration in all authentication paths (V2 and V4 signatures) - Return ErrExpiredToken for expired credentials This ensures expired service accounts are properly rejected at authentication time, matching AWS IAM behavior and preventing unauthorized access. * iam: fix error code for expired service account credentials Use ErrAccessDenied instead of non-existent ErrExpiredToken for expired service account credentials. This provides appropriate access denial for expired credentials while maintaining AWS-compatible error responses. * iam: fix remaining ErrExpiredToken references Replace all remaining instances of non-existent ErrExpiredToken with ErrAccessDenied for expired service account credentials. * iam: apply AWS-standard key format to user access keys Updated CreateAccessKey to generate AWS-standard 20-character access keys with AKIA prefix for regular users, matching the format used for service accounts. This ensures consistency across all access key types and full AWS compatibility. - Access keys: AKIA + 16 random chars = 20 total (was 21 chars, no prefix) - Secret keys: 40 random chars (was 42, now matches AWS standard) - Uses AccessKeyLength and UserAccessKeyPrefix constants * sts: replace fragile string-based error matching with typed errors Implemented robust error handling using typed errors and errors.Is() instead of fragile strings.Contains() matching. This decouples the HTTP layer from service implementation details and prevents errors from being miscategorized if error messages change. Changes: - Added typed error variables to weed/iam/sts/constants.go: * ErrTypedTokenExpired * ErrTypedInvalidToken * ErrTypedInvalidIssuer * ErrTypedInvalidAudience * ErrTypedMissingClaims - Updated STS service to wrap provider authentication errors with typed errors - Replaced strings.Contains() with errors.Is() in HTTP layer for error checking - Removed TODO comment as the improvement is now implemented This makes error handling more maintainable and reliable. * sts: eliminate all string-based error matching with provider-level typed errors Completed the typed error implementation by adding provider-level typed errors and updating provider implementations to return them. This eliminates ALL fragile string matching throughout the entire error handling stack. Changes: - Added typed error definitions to weed/iam/providers/errors.go: * ErrProviderTokenExpired * ErrProviderInvalidToken * ErrProviderInvalidIssuer * ErrProviderInvalidAudience * ErrProviderMissingClaims - Updated OIDC provider to wrap JWT validation errors with typed provider errors - Replaced strings.Contains() with errors.Is() in STS service for error mapping - Complete error chain: Provider -> STS -> HTTP layer, all using errors.Is() This provides: - Reliable error classification independent of error message content - Type-safe error checking throughout the stack - No order-dependent string matching - Maintainable error handling that won't break with message changes * oidc: use jwt.ErrTokenExpired instead of string matching Replaced the last remaining string-based error check with the JWT library's exported typed error. This makes the error detection independent of error message content and more robust against library updates. Changed from: strings.Contains(errMsg, "expired") To: errors.Is(err, jwt.ErrTokenExpired) This completes the elimination of ALL string-based error matching throughout the entire authentication stack. * iam: add description length validation to UpdateServiceAccount Fixed inconsistency where UpdateServiceAccount didn't validate description length against MaxDescriptionLength, allowing operational limits to be bypassed during updates. Now validates that updated descriptions don't exceed 1000 characters, matching the validation in CreateServiceAccount. * iam: refactor expiration check into helper method Extracted duplicated credential expiration check logic into a helper method to reduce code duplication and improve maintainability. Added Credential.isCredentialExpired() method and replaced 5 instances of inline expiration checks across auth_signature_v2.go and auth_signature_v4.go. * iam: address critical Copilot security and consistency feedback Fixed three critical issues identified by Copilot code review: 1. SECURITY: Prevent loading disabled service account credentials - Added check to skip disabled service accounts during credential loading - Disabled accounts can no longer authenticate 2. Add DurationSeconds validation for STS AssumeRoleWithWebIdentity - Enforce AWS-compatible range: 900-43200 seconds (15 min - 12 hours) - Returns proper error for out-of-range values 3. Fix expiration update consistency in UpdateServiceAccount - Added key existence check like Description field - Allows explicit clearing of expiration by setting to empty string - Distinguishes between "not updating" and "clearing expiration" * sts: remove unused durationSecondsStr variable Fixed build error from unused variable after refactoring duration parsing. * iam: address remaining Copilot feedback and remove dead code Completed remaining Copilot code review items: 1. Remove unused getPermission() method (dead code) - Method was defined but never called anywhere 2. Improve slice modification safety in DeleteServiceAccount - Replaced append-with-slice-operations with filter pattern - Avoids potential issues from mutating slice during iteration 3. Fix route registration order - Moved STS route registration BEFORE IAM route - Prevents IAM route from intercepting STS requests - More specific route (with query parameter) now registered first * iam: improve expiration validation and test cleanup robustness Addressed additional Copilot feedback: 1. Make expiration validation more explicit - Added explicit check for negative values - Added comment clarifying that 0 is allowed to clear expiration - Improves code readability and intent 2. Fix test cleanup order in s3_service_account_test.go - Track created service accounts in a slice - Delete all service accounts before deleting parent user - Prevents DeleteConflictException during cleanup - More robust cleanup even if test fails mid-execution Note: s3_service_account_security_test.go already had correct cleanup order due to LIFO defer execution. * test: remove redundant variable assignments Removed duplicate assignments of createdSAId, createdAccessKeyId, and createdSecretAccessKey on lines 148-150 that were already assigned on lines 132-134. |
||
|
chrislu
|
f734b2d4bf |
Refactor: Extract common IAM logic into shared weed/iam package (#7747)
This resolves GitHub issue #7747 by extracting duplicated IAM code into a shared package that both the embedded S3 IAM and standalone IAM use. New shared package (weed/iam/): - constants.go: Common constants (charsets, action strings, error messages) - helpers.go: Shared helper functions (Hash, GenerateRandomString, GenerateAccessKeyId, GenerateSecretAccessKey, StringSlicesEqual, MapToStatementAction, MapToIdentitiesAction, MaskAccessKey) - responses.go: Common IAM response structs (CommonResponse, ListUsersResponse, CreateUserResponse, etc.) - helpers_test.go: Unit tests for shared helpers Updated files: - weed/s3api/s3api_embedded_iam.go: Use type aliases and function wrappers to the shared package, removing ~200 lines of duplicated code - weed/iamapi/iamapi_management_handlers.go: Use shared package for constants and helper functions, removing ~100 lines of duplicated code - weed/iamapi/iamapi_response.go: Re-export types from shared package for backwards compatibility Benefits: - Single source of truth for IAM constants and helpers - Easier maintenance - changes only need to be made in one place - Reduced risk of inconsistencies between embedded and standalone IAM - Better test coverage through shared test suite |
||
|
Chris Lu
|
f41925b60b |
Embed IAM API into S3 server (#7740)
* Embed IAM API into S3 server This change simplifies the S3 and IAM deployment by embedding the IAM API directly into the S3 server, following the patterns used by MinIO and Ceph RGW. Changes: - Add -iam flag to S3 server (enabled by default) - Create embedded IAM API handler in s3api package - Register IAM routes (POST to /) in S3 server when enabled - Deprecate standalone 'weed iam' command with warning Benefits: - Single binary, single port for both S3 and IAM APIs - Simpler deployment and configuration - Shared credential manager between S3 and IAM - Backward compatible: 'weed iam' still works with deprecation warning Usage: - weed s3 -port=8333 # S3 + IAM on same port (default) - weed s3 -iam=false # S3 only, disable embedded IAM - weed iam -port=8111 # Deprecated, shows warning * Fix nil pointer panic: add s3.iam flag to weed server command The enableIam field was not initialized when running S3 via 'weed server', causing a nil pointer dereference when checking *s3opt.enableIam. * Fix nil pointer panic: add s3.iam flag to weed filer command The enableIam field was not initialized when running S3 via 'weed filer -s3', causing a nil pointer dereference when checking *s3opt.enableIam. * Add integration tests for embedded IAM API Tests cover: - CreateUser, ListUsers, GetUser, UpdateUser, DeleteUser - CreateAccessKey, DeleteAccessKey, ListAccessKeys - CreatePolicy, PutUserPolicy, GetUserPolicy - Implicit username extraction from authorization header - Full user lifecycle workflow test These tests validate the embedded IAM API functionality that was added in the S3 server, ensuring IAM operations work correctly when served from the same port as S3. * Security: Use crypto/rand for IAM credential generation SECURITY FIX: Replace math/rand with crypto/rand for generating access keys and secret keys. Using math/rand is not cryptographically secure and can lead to predictable credentials. This change: 1. Replaces math/rand with crypto/rand in both: - weed/s3api/s3api_embedded_iam.go (embedded IAM) - weed/iamapi/iamapi_management_handlers.go (standalone IAM) 2. Removes the seededRand variable that was initialized with time-based seed (predictable) 3. Updates StringWithCharset/iamStringWithCharset to: - Use crypto/rand.Int() for secure random index generation - Return an error for proper error handling 4. Updates CreateAccessKey to handle the new error return 5. Updates DoActions handlers to propagate errors properly * Fix critical bug: DeleteUserPolicy was deleting entire user instead of policy BUG FIX: DeleteUserPolicy was incorrectly deleting the entire user identity from s3cfg.Identities instead of just clearing the user's inline policy (Actions). Before (wrong): s3cfg.Identities = append(s3cfg.Identities[:i], s3cfg.Identities[i+1:]...) After (correct): ident.Actions = nil Also: - Added proper iamDeleteUserPolicyResponse / DeleteUserPolicyResponse types - Fixed return type from iamPutUserPolicyResponse to iamDeleteUserPolicyResponse Affected files: - weed/s3api/s3api_embedded_iam.go (embedded IAM) - weed/iamapi/iamapi_management_handlers.go (standalone IAM) - weed/iamapi/iamapi_response.go (response types) * Add tests for DeleteUserPolicy to prevent regression Added two tests: 1. TestEmbeddedIamDeleteUserPolicy - Verifies that: - User is NOT deleted (identity still exists) - Credentials are NOT deleted - Only Actions (policy) are cleared to nil 2. TestEmbeddedIamDeleteUserPolicyUserNotFound - Verifies: - Returns 404 when user doesn't exist These tests ensure the bug fixed in the previous commit (deleting user instead of policy) doesn't regress. * Fix race condition: Add mutex lock to IAM DoActions The DoActions function performs a read-modify-write operation on the shared IAM configuration without any locking. This could lead to race conditions and data loss if multiple requests modify the IAM config concurrently. Added mutex lock at the start of DoActions in both: - weed/s3api/s3api_embedded_iam.go (embedded IAM) - weed/iamapi/iamapi_management_handlers.go (standalone IAM) The lock protects the entire read-modify-write cycle: 1. GetS3ApiConfiguration (read) 2. Modify s3cfg based on action 3. PutS3ApiConfiguration (write) * Fix action comparison and document CreatePolicy limitation 1. Replace reflect.DeepEqual with order-independent string slice comparison - Added iamStringSlicesEqual/stringSlicesEqual helper functions - Prevents duplicate policy statements when actions are in different order 2. Document CreatePolicy limitation in embedded IAM - Added TODO comment explaining that managed policies are not persisted - Users should use PutUserPolicy for inline policies 3. Fix deadlock in standalone IAM's CreatePolicy - Removed nested lock acquisition (DoActions already holds the lock) Files changed: - weed/s3api/s3api_embedded_iam.go - weed/iamapi/iamapi_management_handlers.go * Add rate limiting to embedded IAM endpoint Apply circuit breaker rate limiting to the IAM endpoint to prevent abuse. Also added request tracking for IAM operations. The IAM endpoint now follows the same pattern as other S3 endpoints: - track() for request metrics - s3a.iam.Auth() for authentication - s3a.cb.Limit() for rate limiting * Fix handleImplicitUsername to properly look up username from AccessKeyId According to AWS spec, when UserName is not specified in an IAM request, IAM should determine the username implicitly based on the AccessKeyId signing the request. Previously, the code incorrectly extracted s[2] (region field) from the SigV4 credential string as the username. This fix: 1. Extracts the AccessKeyId from s[0] of the credential string 2. Looks up the AccessKeyId in the credential store using LookupByAccessKey 3. Uses the identity's Name field as the username if found Also: - Added exported LookupByAccessKey wrapper method to IdentityAccessManagement - Updated tests to verify correct access key lookup behavior - Applied fix to both embedded IAM and standalone IAM implementations * Fix CreatePolicy to not trigger unnecessary save CreatePolicy validates the policy document and returns metadata but does not actually store the policy (SeaweedFS uses inline policies attached via PutUserPolicy). However, 'changed' was left as true, triggering an unnecessary save operation. Set changed = false after successful CreatePolicy validation in both embedded IAM and standalone IAM implementations. * Improve embedded IAM test quality - Remove unused mock types (mockCredentialManager, mockEmbeddedIamApi) - Use proto.Clone instead of proto.Merge for proper deep copy semantics - Replace brittle regex-based XML error extraction with proper XML unmarshalling - Remove unused regexp import - Add state and field assertions to tests: - CreateUser: verify username in response and user persisted in config - ListUsers: verify response contains expected users - GetUser: verify username in response - CreatePolicy: verify policy metadata in response - PutUserPolicy: verify actions were attached to user - CreateAccessKey: verify credentials in response and persisted in config * Remove shared test state and improve executeEmbeddedIamRequest - Remove package-level embeddedIamApi variable to avoid shared test state - Update executeEmbeddedIamRequest to accept API instance as parameter - Only call xml.Unmarshal when v != nil, making nil-v cases explicit - Return unmarshal error properly instead of always returning it - Update all tests to create their own EmbeddedIamApiForTest instance - Each test now has isolated state, preventing test interdependencies * Add comprehensive test coverage for embedded IAM Added tests for previously uncovered functions: - iamStringSlicesEqual: 0% → 100% - iamMapToStatementAction: 40% → 100% - iamMapToIdentitiesAction: 30% → 70% - iamHash: 100% - iamStringWithCharset: 85.7% - GetPolicyDocument: 75% → 100% - CreatePolicy: 91.7% → 100% - DeleteUser: 83.3% → 100% - GetUser: 83.3% → 100% - ListAccessKeys: 55.6% → 88.9% New test cases for helper functions, error handling, and edge cases. * Document IAM code duplication and reference GitHub issue #7747 Added comments to both IAM implementations noting the code duplication and referencing the tracking issue for future refactoring: - weed/s3api/s3api_embedded_iam.go (embedded IAM) - weed/iamapi/iamapi_management_handlers.go (standalone IAM) See: https://github.com/seaweedfs/seaweedfs/issues/7747 * Implement granular IAM authorization for self-service operations Previously, all IAM actions required ACTION_ADMIN permission, which was overly restrictive. This change implements AWS-like granular permissions: Self-service operations (allowed without admin for own resources): - CreateAccessKey (on own user) - DeleteAccessKey (on own user) - ListAccessKeys (on own user) - GetUser (on own user) - UpdateAccessKey (on own user) Admin-only operations: - CreateUser, DeleteUser, UpdateUser - PutUserPolicy, GetUserPolicy, DeleteUserPolicy - CreatePolicy - ListUsers - Operations on other users The new AuthIam middleware: 1. Authenticates the request (signature verification) 2. Parses the IAM Action and target UserName 3. For self-service actions, allows if user is operating on own resources 4. For all other actions or operations on other users, requires admin * Fix misleading comment in standalone IAM CreatePolicy The comment incorrectly stated that CreatePolicy only validates the policy document. In the standalone IAM server, CreatePolicy actually persists the policy via iama.s3ApiConfig.PutPolicies(). The changed flag is false because it doesn't modify s3cfg.Identities, not because nothing is stored. * Simplify IAM auth and add RequestId to responses - Remove redundant ACTION_ADMIN fallback in AuthIam: The action parameter in authRequest is for permission checking, not signature verification. If auth fails with ACTION_READ, it will fail with ACTION_ADMIN too. - Add SetRequestId() call before writing IAM responses for AWS compatibility. All IAM response structs embed iamCommonResponse which has SetRequestId(). * Address code review feedback for IAM implementation 1. auth_credentials.go: Add documentation warning that LookupByAccessKey returns internal pointers that should not be mutated. 2. iamapi_management_handlers.go & s3api_embedded_iam.go: Add input guards for StringWithCharset/iamStringWithCharset when length <= 0 or charset is empty to avoid runtime errors from rand.Int. 3. s3api_embedded_iam_test.go: Don't ignore xml.Marshal errors in test DoActions handler. Return proper error response if marshaling fails. 4. s3api_embedded_iam_test.go: Use obviously fake access key IDs (AKIATESTFAKEKEY*) to avoid CI secret scanner false positives. * Address code review feedback for IAM implementation (batch 2) 1. iamapi/iamapi_management_handlers.go: - Redact Authorization header log (security: avoid exposing signature) - Add nil-guard for iama.iam before LookupByAccessKey call 2. iamapi/iamapi_test.go: - Replace real-looking access keys with obviously fake ones (AKIATESTFAKEKEY*) to avoid CI secret scanner false positives 3. s3api/s3api_embedded_iam.go - CreateUser: - Validate UserName is not empty (return ErrCodeInvalidInputException) - Check for duplicate users (return ErrCodeEntityAlreadyExistsException) 4. s3api/s3api_embedded_iam.go - CreateAccessKey: - Return ErrCodeNoSuchEntityException if user doesn't exist - Removed implicit user creation behavior 5. s3api/s3api_embedded_iam.go - getActions: - Fix S3 ARN parsing for bucket/path patterns - Handle mybucket, mybucket/*, mybucket/path/* correctly - Return error if no valid actions found in policy 6. s3api/s3api_embedded_iam.go - handleImplicitUsername: - Redact Authorization header log - Add nil-guard for e.iam 7. s3api/s3api_embedded_iam.go - DoActions: - Reload in-memory IAM maps after credential mutations - Call LoadS3ApiConfigurationFromCredentialManager after save 8. s3api/auth_credentials.go - AuthSignatureOnly: - Add new signature-only authentication method - Bypasses S3 authorization checks for IAM operations - Used by AuthIam to properly separate signature verification from IAM-specific permission checks * Fix nil pointer dereference and error handling in IAM 1. AuthIam: Add nil check for identity after AuthSignatureOnly - AuthSignatureOnly can return nil identity with ErrNone for authTypePostPolicy or authTypeStreamingUnsigned - Now returns ErrAccessDenied if identity is nil 2. writeIamErrorResponse: Add missing error code cases - ErrCodeEntityAlreadyExistsException -> HTTP 409 Conflict - ErrCodeInvalidInputException -> HTTP 400 Bad Request 3. UpdateUser: Use consistent error handling - Changed from direct ErrInvalidRequest to writeIamErrorResponse - Now returns correct HTTP status codes based on error type * Add IAM config reload to standalone IAM server after mutations Match the behavior of embedded IAM (s3api_embedded_iam.go) by reloading the in-memory identity maps after persisting configuration changes. This ensures newly created access keys are visible to LookupByAccessKey immediately without requiring a server restart. * Minor improvements to test helpers and log masking 1. iamapi_test.go: Update mustMarshalJSON to use t.Helper() and t.Fatal() instead of panic() for better test diagnostics 2. s3api_embedded_iam.go: Mask access key in 'not found' log message to avoid exposing full access key IDs in logs * Mask access key in standalone IAM log message for consistency Match the embedded IAM version by masking the access key ID in the 'not found' log message (show only first 4 chars). |
||
|
guosj
|
db7766323e | complete project code, remain test code | ||
|
Konstantin Lebedev
|
5021bea698 | GetUserPolicy | ||
|
Konstantin Lebedev
|
8a95f9c10c | iam GetUser |