Commit Graph
25 Commits
Author SHA1 Message Date
30069f3e45 iam: manage OIDC providers and roles over the filer IAM gRPC service (#11523)
* s3/iam: manage roles through the IAM API, with an opt-in persistent role store

Roles could only come from the IAM config file: the S3 server pinned the
role store to memory and the embedded IAM API had no role actions, so a
role could not be created, retrusted or revoked without editing the file
and restarting every gateway.

Role store
- Read the `roleStore` key (the IAMConfig field already existed). With an
  IAM config file the default stays memory; with none it is the filer, as
  for OIDC providers, so zero-config clusters keep runtime-created roles.
- Roles from the IAM config file never go into a persistent role store,
  which outlives the file and may be shared by S3 servers with different
  files. They are served from memory beneath the store, as OIDC providers
  are: a stored role of the same name takes precedence, and deleting it
  restores the file's. A config-file role cannot be changed or deleted
  through the API (UnmodifiableEntity), and removing one from the file
  removes it at the next start. An in-memory store holds them as records,
  as before. They have no creation time, so CreateDate is omitted rather
  than reporting when this server started. SetRoleStore installs a store
  the same way, so a store set after startup keeps the config-file roles,
  as SetOIDCProviderStore does for providers.
- Watch /etc/iam/roles and drop the cached role definitions on change. The
  cached filer store otherwise serves a peer's stale role for up to its 5m
  TTL, which keeps a revoked trust policy in force on the other gateways.
- Role stores wrap ErrRoleNotFound for a missing role; the filer store
  used to report any failed lookup as "role not found". CreateRole proceeds
  only on a confirmed absence, so an unreadable store cannot let it write
  over an existing role.

IAM actions
- CreateRole, GetRole, ListRoles, DeleteRole, UpdateAssumeRolePolicy,
  AttachRolePolicy, DetachRolePolicy, ListAttachedRolePolicies. The reads
  are allowed in read-only mode.
- A role defined in the config file is reloaded from it at every start, so
  changing or deleting it through the API is refused (UnmodifiableEntity)
  rather than silently reverted.
- DeleteRole with policies attached is refused (DeleteConflict), as on AWS.
- Role names follow AWS's rules ([\w+=,.@-]{1,64}); a role is stored as
  <name>.json in the filer, so this also keeps a name from leaving the role
  store's directory. At most 10 managed policies per role (AWS's default
  quota; MaxManagedPoliciesPerUser is 10 too), LimitExceeded beyond.
- DeletePolicy is refused (DeleteConflict) while a role attaches the
  policy, as it already is for users and groups: roles attach policies by
  name, so a policy created later under the deleted one's name would
  otherwise take effect on the role.
- Role paths other than "/" and role tags are not stored, so they are
  refused rather than dropped.

Role IDs and sessions
- Roles get a unique RoleId when first stored (random, AWS AROA form),
  kept across updates; a config-file role gets a stable ID derived from its
  name, since it is created again at every start.
- Sessions issued through AssumeRoleWithWebIdentity, AssumeRoleWithCredentials
  and AssumeRole carry the role's ID (claim "rid"), and a request under a role
  whose current ID differs is denied. Resolving a session's policies by role
  name let a session outlive its role: once a role was deleted, a role later
  created under the same name — with a different trust policy and different
  policies — revived every unexpired session of the old one with the new
  role's permissions. Sessions issued before this change carry no ID and are
  unaffected until they expire.

Integration test (test/s3/iam, run with `make start-services`):
TestWebIdentityWithProviderAndRoleManagedThroughIAMAPI configures an OIDC
provider, a managed policy and a role entirely through the IAM API against a
JWKS served by the test, then checks the trusted subject gets credentials
scoped to the attached policy; another subject, a token signed by another
key, an unsigned token and a token for another audience are refused; and UpdateAssumeRolePolicy moves the
trust at once.

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>

* iam: manage OIDC providers and roles over the filer IAM gRPC service

The filer's SeaweedIdentityAccessManagement service covers users, access
keys, policies and service accounts, but not the OIDC providers and roles
that STS web-identity federation needs. A controller that already manages
IAM over this service (seaweedfs-operator's S3OIDCProvider) has no
transport for them; its swadmin client returns ErrOIDCNotWired and names
this as the recommended fix.

- PutOIDCProvider / GetOIDCProvider / DeleteOIDCProvider / ListOIDCProviders
  and PutRole / GetRole / DeleteRole / ListRoles.
- They write the filer-backed stores at their default paths, which S3
  servers read when configured with a filer-typed "oidcProviderStore" and
  "roleStore"; the S3 servers' /etc/iam subscription applies changes
  without a restart.
- Put is an upsert, so a controller can reconcile to it. Deleting a
  provider or role that does not exist returns NotFound, as DeleteUser does
  for a user; clients treat that as already deleted. The provider's account
  ID travels in the request, since the filer does not know the STS
  accountId.
- PutRole applies the IAM API's rules: AWS role names, at most 10 managed
  policies.
- An S3 server serves the roles and providers of its own IAM config file
  ahead of the store, so a stored entry with the same name has no effect
  on that server.
- PutRole keeps a replaced role's RoleId and gives a role created anew a
  fresh one, so sessions of a deleted role do not carry over to a later role
  of the same name.
- DeletePolicy returns FailedPrecondition while a role attaches the policy
  (see the IAM API's DeleteConflict in the previous change). DeletePolicy on
  this service still does not check user attachments, which predates this.
- PutOIDCProvider requires an https issuer (http only for a loopback host):
  STS fetches the issuer's signing keys from it, so over plain HTTP anyone
  on the network path could substitute their own.
- The OIDC provider and role RPCs refuse to run on an unauthenticated
  service (FailedPrecondition until jwt.filer_signing.key is set). Users and
  policies keep the service's opt-in auth, but these grant STS access
  outright: otherwise anyone who can reach the port could register an issuer
  they control, create a role trusting it, and exchange a token for S3
  credentials. The filer's unauthenticated notice becomes a warning that says
  so.
- A store that cannot be read is Unavailable, never "not found", so a Put
  never writes over an entry it could not see.
- Validation is shared with the IAM API through PrepareRoleDefinition and
  PrepareOIDCProviderRecord.

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>

* s3/iam: bind every role session to its role, and change roles atomically

Review follow-ups.

Session binding
- The role-ID check ran only when a session carried no policy names, and
  AssumeRole embeds the role's attached policies, so those sessions kept
  their permissions after the role was deleted or recreated. The check
  now runs for every session carrying a role ID, before policy selection.
- A named role that cannot be resolved at issuance gets no session,
  instead of one with no role ID (which nothing binds).
- A config-file role's ID is derived from its name and trust policy, not
  the name alone: a different role put in the file under the same name
  gets a new ID, while an unchanged role keeps its sessions across restarts.

Role writes
- RoleStore gains UpdateRole, a read-modify-write that lands only if the
  role is unchanged since the read, and otherwise re-reads and retries. The
  filer store uses the filer's write conditions (IF_NOT_EXISTS for a new
  role, IF_ENTRY_EQUAL otherwise). CreateRole, UpdateAssumeRolePolicy and
  Attach/DetachRolePolicy all go through it, so two gateways no longer
  overwrite each other's changes, a change racing a delete no longer
  writes the role back, and of two concurrent creates one gets
  EntityAlreadyExists.
- The filer store's ListRoles pages past 1,000 entries and fails on a
  broken stream instead of returning what arrived, so DeletePolicy's
  attachment check sees every role. ListRoles skips a role deleted between
  listing and reading it.
- CreateRole validates first; a failed write is ServiceFailure, not
  InvalidInput. Any Tags.* parameter is refused, not only the first key.
- ExecuteAction's skipPersist covers the S3ApiConfiguration only; the
  comment now says so. Role and OIDC provider actions write their own stores.

Each fix has a test that fails without it. Against a real filer with two
gateways, concurrent AttachRolePolicy calls lost 1-4 of 8 attachments per
run before this change and none after.

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>

* iam: PutRole changes roles atomically and checks its ARN; https issuers' keys stay on https

Review follow-ups on top of the role-store changes.

- PutRole goes through RoleStore.UpdateRole, so the decision to keep an
  existing role's ID or mint a new one is made against the role as it is
  when written. A PutRole racing a DeleteRole can no longer write the
  deleted role back with its old ID, which would revive its sessions. A
  failed store read or write is Unavailable.
- PutRole refuses a role_arn that does not name the role: STS resolves a
  role by the name in the ARN it is given.
- PutOIDCProvider requires an https issuer, but discovery could still name
  a plain-http jwks_uri, and a key fetch could be redirected to http. For
  an https issuer, a non-https jwks_uri from discovery is refused (the
  issuer's own /.well-known/jwks.json is used instead), and the client
  that fetches discovery and keys refuses any https-to-http redirect. An
  operator-set jwksUri is left as configured.

Each has a test that fails without its guard.

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>

* s3/iam: one role snapshot per decision; DeleteRole is atomic; watch a custom role store path

Review follow-ups.

- Authorization evaluates the policies of the role definition the session's
  binding was checked against, instead of reading the role again: a role
  replaced in between cannot lend a session its policies.
- AssumeRole and AssumeRoleWithLDAPIdentity issue the session from the
  definition whose trust admits the caller (IAMManager.ResolveRoleForPrincipal),
  and take its ID, duration cap and embedded policies from that same
  definition. A role replaced after the caller's trust check by one that does
  not trust the caller now yields AccessDenied, not a session bound to the
  replacement.
- A RoleUpdate that returns nil deletes the role, on the same condition as a
  write: the filer store deletes with ObjectTransaction on IF_ENTRY_EQUAL,
  routed and locked like the conditional CreateEntry. DeleteRole decides
  against the role it deletes, so a policy attached meanwhile on another
  server is a DeleteConflict, and a delete never removes a role written
  after its check.
- S3 servers watch the role store's configured basePath, not only
  /etc/iam/roles, so a custom path also drops peers' cached roles on change.

Each has a test that fails without it. Live against a real filer: DeleteRole
refuses while a policy is attached and removes the entry once detached; all
test/s3/iam CI stages pass.

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>

* s3/iam: state which roles DeletePolicy's attachment check can see

RolesAttachingPolicy sees the stored roles and this server's config-file
roles. A role defined only in another server's IAM config file is invisible
to it, so a config-file role that attaches a managed policy is protected
only on the servers whose file defines it. The doc comment now says so and
how to avoid it: keep such roles in every server's file, or attach only
config-file policies to config-file roles.

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>

* iam: note that a role store set after startup is not watched for peer changes

S3 servers build their metadata watch list once, at startup, from the role
store installed then. SetRoleStore's doc now says that a filer-backed store
installed later with a different basePath is not watched, so peers' changes
to it reach this server's cached roles only when the cache expires.

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>

* iam: DeleteRole deletes only the role it saw; issuer URLs are bare

Review follow-ups.

- The filer IAM service's DeleteRole looked the role up, then deleted by
  name, so a PutRole landing in between had its new definition deleted. It
  now deletes through RoleStore.UpdateRole, conditional on the entry it
  read. If the role was replaced meanwhile, it returns Aborted rather than
  deleting the replacement, and the caller decides again.
- PutOIDCProvider refuses an issuer URL with userinfo, a query or a
  fragment. The provider's ARN comes from host and path alone, while STS
  matches a token's iss claim against the stored URL exactly, so such a
  provider shared the bare issuer's ARN and matched no token. A loopback
  "localhost" is now matched without regard to case.

Both have tests that fail without them.

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>

* iam: write OIDC providers atomically over the filer IAM gRPC service

PutOIDCProvider read the record, then stored unconditionally; a racing
DeleteOIDCProvider left the put's stale read merged into the rewritten
record. DeleteOIDCProvider read, then deleted unconditionally; a racing
PutOIDCProvider's newer record could be removed instead. These are the
races the role RPCs closed with UpdateRole.

OIDCProviderStore gains UpdateProvider with the same contract: memory
under its lock, filer as a conditional write (IF_ENTRY_EQUAL /
IF_NOT_EXISTS) or conditional delete retrying a changed entry.
PutOIDCProvider merges the fields the request cannot carry against the
record as it is written; DeleteOIDCProvider aborts rather than delete a
record replaced meanwhile.

isRoleWriteConflict is renamed isEntryWriteConflict — the conditional-
write check is shared by both stores now.

* iam: guard PutRole against a nil credential manager, fix its doc comment

PutRole read attached policies through s.credentialManager without the
nil check its sibling handlers make, so a server built without one
panicked on a PutRole naming a policy. It now fails the call as
FailedPrecondition like the others.

The doc comment also had the store/static precedence backwards: a stored
role shadows a same-named config-file role (as the overlay serves it),
not the other way around.

---------

Co-authored-by: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
Co-authored-by: Chris Lu <chrislusf@users.noreply.github.com>
2026-10-03 08:36:19 +08:00
Chris Lu 5a7c74feac migrate IAM policies to multi-file storage (#8114)
* Add IAM gRPC service definition

- Add GetConfiguration/PutConfiguration for config management
- Add CreateUser/GetUser/UpdateUser/DeleteUser/ListUsers for user management
- Add CreateAccessKey/DeleteAccessKey/GetUserByAccessKey for access key management
- Methods mirror existing IAM HTTP API functionality

* Add IAM gRPC handlers on filer server

- Implement IamGrpcServer with CredentialManager integration
- Handle configuration get/put operations
- Handle user CRUD operations
- Handle access key create/delete operations
- All methods delegate to CredentialManager for actual storage

* Wire IAM gRPC service to filer server

- Add CredentialManager field to FilerOption and FilerServer
- Import credential store implementations in filer command
- Initialize CredentialManager from credential.toml if available
- Register IAM gRPC service on filer gRPC server
- Enable credential management via gRPC alongside existing filer services

* Regenerate IAM protobuf with gRPC service methods

* fix: compilation error in DeleteUser

* fix: address code review comments for IAM migration

* feat: migrate policies to multi-file layout and fix identity duplicated content

* refactor: remove configuration.json and migrate Service Accounts to multi-file layout

* refactor: standardize Service Accounts as distinct store entities and fix Admin Server persistence

* config: set ServiceAccountsDirectory to /etc/iam/service_accounts

* Fix Chrome dialog auto-dismiss with Bootstrap modals

- Add modal-alerts.js library with Bootstrap modal replacements
- Replace all 15 confirm() calls with showConfirm/showDeleteConfirm
- Auto-override window.alert() for all alert() calls
- Fixes Chrome 132+ aggressively blocking native dialogs

* Upgrade Bootstrap from 5.3.2 to 5.3.8

* Fix syntax error in object_store_users.templ - remove duplicate closing braces

* create policy

* display errors

* migrate to multi-file policies

* address PR feedback: use showDeleteConfirm and showErrorMessage in policies.templ, refine migration check

* Update policies_templ.go

* add service account to iam grpc

* iam: fix potential path traversal in policy names by validating name pattern

* iam: add GetServiceAccountByAccessKey to CredentialStore interface

* iam: implement service account support for PostgresStore

Includes full CRUD operations and efficient lookup by access key.

* iam: implement GetServiceAccountByAccessKey for filer_etc, grpc, and memory stores

Provides efficient lookup of service accounts by access key where possible,
with linear scan fallbacks for file-based stores.

* iam: remove filer_multiple support

Deleted its implementation and references in imports, scaffold config,
and core interface constants. Redundant with filer_etc.

* clear comment

* dash: robustify service account construction

- Guard against nil sa.Credential when constructing responses
- Fix Expiration logic to only set if > 0, avoiding Unix epoch 1970
- Ensure consistency across Get, Create, and Update handlers

* credential/filer_etc: improve error propagation in configuration handlers

- Return error from loadServiceAccountsFromMultiFile to callers
- Ensure listEntries errors in SaveConfiguration (cleanup logic) are
  propagated unless they are "not found" failures.
- Fixes potential silent failures during IAM configuration sync.

* credential/filer_etc: add existence check to CreateServiceAccount

Ensures consistency with other stores by preventing accidental overwrite
of existing service accounts during creation.

* credential/memory: improve store robustness and Reset logic

- Enforce ID immutability in UpdateServiceAccount to prevent orphans
- Update Reset() to also clear the policies map, ensuring full state
  cleanup for tests.

* dash: improve service account robustness and policy docs

- Wrap parent user lookup errors to preserve context
- Strictly validate Status field in UpdateServiceAccount
- Add deprecation comments to legacy policy management methods

* credential/filer_etc: protect against path traversal in service accounts

Implemented ID validation (alphanumeric, underscores, hyphens) and applied
it to Get, Save, and Delete operations to ensure no directory traversal
via saId.json filenames.

* credential/postgres: improve robustness and cleanup comments

- Removed brainstorming comments in GetServiceAccountByAccessKey
- Added missing rows.Err() check during iteration
- Properly propagate Scan and Unmarshal errors instead of swallowing them

* admin: unify UI alerts and confirmations using Bootstrap modals

- Updated modal-alerts.js with improved automated alert type detection
- Replaced native alert() and confirm() with showAlert(), showConfirm(),
  and showDeleteConfirm() across various Templ components
- Improved UX for delete operations by providing better context and styling
- Ensured consistent error reporting across IAM and Maintenance views

* admin: additional UI consistency fixes for alerts and confirmations

- Replaced native alert() and confirm() with Bootstrap modals in:
  - EC volumes (repair flow)
  - Collection details (repair flow)
  - File browser (properties and delete)
  - Maintenance config schema (save and reset)
- Improved delete confirmation in file browser with item context
- Ensured consistent success/error/info styling for all feedbacks

* make

* iam: add GetServiceAccountByAccessKey RPC and update GetConfiguration

* iam: implement GetServiceAccountByAccessKey on server and client

* iam: centralize policy and service account validation

* iam: optimize MemoryStore service account lookups with indexing

* iam: fix postgres service_accounts table and optimize lookups

* admin: refactor modal alerts and clean up dashboard logic

* admin: fix EC shards table layout mismatch

* admin: URL-encode IAM path parameters for safety

* admin: implement pauseWorker logic in maintenance view

* iam: add rows.Err() check to postgres ListServiceAccounts

* iam: standardize ErrServiceAccountNotFound across credential stores

* iam: map ErrServiceAccountNotFound to codes.NotFound in DeleteServiceAccount

* iam: refine service account store logic, errors and schema

* iam: add validation to GetServiceAccountByAccessKey

* admin: refine modal titles and ensure URL safety

* admin: address bot review comments for alerts and async usage

* iam: fix syntax error by restoring missing function declaration

* [FilerEtcStore] improve error handling in CreateServiceAccount

Refine error handling to provide clearer messages when checking for
existing service accounts.

* [PostgresStore] add nil guards and validation to service account methods

Ensure input parameters are not nil and required IDs are present
to prevent runtime panics and ensure data integrity.

* [JS] add shared IAM utility script

Consolidate common IAM operations like deleteUser and deleteAccessKey
into a shared utility script for better maintainability.

* [View] include shared IAM utilities in layout

Include iam-utils.js in the main layout to make IAM functions
available across all administrative pages.

* [View] refactor IAM logic and restore async in EC Shards view

Remove redundant local IAM functions and ensure that delete
confirmation callbacks are properly marked as async.

* [View] consolidate IAM logic in Object Store Users view

Remove redundant local definitions of deleteUser and deleteAccessKey,
relying on the shared utilities instead.

* [View] update generated templ files for UI consistency

* credential/postgres: remove redundant name column from service_accounts table

The id is already used as the unique identifier and was being copied to the name column.
This removes the name column from the schema and updates the INSERT/UPDATE queries.

* credential/filer_etc: improve logging for policy migration failures

Added Errorf log if AtomicRenameEntry fails during migration to ensure visibility of common failure points.

* credential: allow uppercase characters in service account ID username

Updated ServiceAccountIdPattern to allow [A-Za-z0-9_-]+ for the username component,
matching the actual service account creation logic which uses the parent user name directly.

* Update object_store_users_templ.go

* admin: fix ec_shards pagination to handle numeric page arguments

Updated goToPage in cluster_ec_shards.templ to accept either an Event
or a numeric page argument. This prevents errors when goToPage(1)
is called directly. Corrected both the .templ source and generated Go code.

* credential/filer_etc: improve service account storage robustness

Added nil guard to saveServiceAccount, updated GetServiceAccount
to return ErrServiceAccountNotFound for empty data, and improved
deleteServiceAccount to handle response-level Filer errors.
2026-01-26 11:28:23 -08:00
Chris Lu 6bf088cec9 IAM Policy Management via gRPC (#8109)
* Add IAM gRPC service definition

- Add GetConfiguration/PutConfiguration for config management
- Add CreateUser/GetUser/UpdateUser/DeleteUser/ListUsers for user management
- Add CreateAccessKey/DeleteAccessKey/GetUserByAccessKey for access key management
- Methods mirror existing IAM HTTP API functionality

* Add IAM gRPC handlers on filer server

- Implement IamGrpcServer with CredentialManager integration
- Handle configuration get/put operations
- Handle user CRUD operations
- Handle access key create/delete operations
- All methods delegate to CredentialManager for actual storage

* Wire IAM gRPC service to filer server

- Add CredentialManager field to FilerOption and FilerServer
- Import credential store implementations in filer command
- Initialize CredentialManager from credential.toml if available
- Register IAM gRPC service on filer gRPC server
- Enable credential management via gRPC alongside existing filer services

* Regenerate IAM protobuf with gRPC service methods

* iam_pb: add Policy Management to protobuf definitions

* credential: implement PolicyManager in credential stores

* filer: implement IAM Policy Management RPCs

* shell: add s3.policy command

* test: add integration test for s3.policy

* test: fix compilation errors in policy_test

* pb

* fmt

* test

* weed shell: add -policies flag to s3.configure

This allows linking/unlinking IAM policies to/from identities
directly from the s3.configure command.

* test: verify s3.configure policy linking and fix port allocation

- Added test case for linking policies to users via s3.configure
- Implemented findAvailablePortPair to ensure HTTP and gRPC ports
  are both available, avoiding conflicts with randomized port assignments.
- Updated assertion to match jsonpb output (policyNames)

* credential: add StoreTypeGrpc constant

* credential: add IAM gRPC store boilerplate

* credential: implement identity methods in gRPC store

* credential: implement policy methods in gRPC store

* admin: use gRPC credential store for AdminServer

This ensures that all IAM and policy changes made through the Admin UI
are persisted via the Filer's IAM gRPC service instead of direct file manipulation.

* shell: s3.configure use granular IAM gRPC APIs instead of full config patching

* shell: s3.configure use granular IAM gRPC APIs

* shell: replace deprecated ioutil with os in s3.policy

* filer: use gRPC FailedPrecondition for unconfigured credential manager

* test: improve s3.policy integration tests and fix error checks

* ci: add s3 policy shell integration tests to github workflow

* filer: fix LoadCredentialConfiguration error handling

* credential/grpc: propagate unmarshal errors in GetPolicies

* filer/grpc: improve error handling and validation

* shell: use gRPC status codes in s3.configure

* credential: document PutPolicy as create-or-replace

* credential/postgres: reuse CreatePolicy in PutPolicy to deduplicate logic

* shell: add timeout context and strictly enforce flags in s3.policy

* iam: standardize policy content field naming in gRPC and proto

* shell: extract slice helper functions in s3.configure

* filer: map credential store errors to gRPC status codes

* filer: add input validation for UpdateUser and CreateAccessKey

* iam: improve validation in policy and config handlers

* filer: ensure IAM service registration by defaulting credential manager

* credential: add GetStoreName method to manager

* test: verify policy deletion in integration test
2026-01-25 13:39:30 -08:00
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.
2025-12-29 20:17:23 -08:00
chrislu 96632a34b1 add version to volume proto 2025-06-16 22:05:06 -07:00
Chris Lu cc05874d06 Add message queue agent (#6463)
* scaffold message queue agent

* adjust proto, add mq_agent

* add agent client implementation

* remove unused function

* agent publish server implementation

* adding agent
2025-01-20 22:19:27 -08:00
chrislu ae5bd0667a rename proto field from DestroyTime to expire_at_sec
For TTL volume converted into EC volume, this change may leave the volumes staying.
2024-10-24 21:35:11 -07:00
chrislu 1b4484bf0a go fmt 2024-02-29 09:38:52 -08:00
Chris Lu e27deed4bc upgrade protoc 2024-02-05 18:39:08 -08:00
chrislu deb86ff4a6 upgrading grpc 2023-10-12 21:38:34 -07:00
chrislu 9d589b48e6 rename function 2023-09-26 15:17:33 -07:00
f8b94cac0e [s3acl] Step1: move s3account.AccountManager into to iam.S3ApiConfiguration (#4859)
* move s3account.AccountManager into to iam.S3ApiConfiguration and switch to Interface

https://github.com/seaweedfs/seaweedfs/issues/4519

* fix: test bucket acl default and
adjust the variable names

* fix: s3 api config test

---------

Co-authored-by: Konstantin Lebedev <9497591+kmlebedev@users.noreply.github.co>
Co-authored-by: Chris Lu <chrislusf@users.noreply.github.com>
2023-09-25 08:34:12 -07:00
chrislu 8ec1bc2c99 remove unused cluster node leader 2023-06-19 18:19:13 -07:00
wusongandwang wusong 26f15d0079 Fix no more writable volumes by delay judgment (#4548)
* fix nomore writables volumes while disk free space is sufficient by time delay

* reset

---------

Co-authored-by: wang wusong <wangwusong@virtaitech.com>
2023-06-05 10:17:21 -07:00
Muhammad Hallaj bin SuberyandMuhammad Hallaj bin Subery 9bd422d2c9 adding support for B2 region (#4177)
Co-authored-by: Muhammad Hallaj bin Subery <hallaj@tuta.io>
2023-02-05 21:24:21 -08:00
Guo Lei d8cfa1552b support enable/disable vacuum (#4087)
* stop vacuum

* suspend/resume vacuum

* remove unused code

* rename

* rename param
2022-12-28 01:36:44 -08:00
Eric Yangandroot 51d462f204 ADHOC: volume fsck using append at ns (#3906)
* ADHOC: volume fsck using append at ns

* nit

* nit

Co-authored-by: root <root@HQ-10MSTD3EY.roblox.local>
2022-10-24 22:09:38 -07:00
chrislu 21c0587900 go fmt 2022-09-14 23:06:44 -07:00
Eric Yangandroot b324a6536c ADHOC: add read needle meta grpc (#3581)
* ADHOC: add read needle meta grpc

* add test

* nit

Co-authored-by: root <root@HQ-10MSTD3EY.roblox.local>
2022-09-06 23:51:27 -07:00
Konstantin Lebedev 2f0dda384d vacuum show LA 2022-07-29 11:59:33 +05:00
chrislu 94635e9b5c filer: add filer group 2022-05-01 21:59:16 -07:00
Konstantin Lebedev 1e35b4929f shell vacuum volume by collection and volume id 2022-04-18 18:40:58 +05:00
chrislu b4be56bb3b add timing info during ping operation 2022-04-16 12:45:49 -07:00
Konstantin Lebedev 357aa818fe add raft shell cmds 2022-04-06 15:23:53 +05:00
chrislu b70cb3e0b2 upgrade protoc to 3.17.3
$brew install protobuf
$ protoc --version
libprotoc 3.17.3
$ go install google.golang.org/protobuf/cmd/protoc-gen-go@v1.26
$ go install google.golang.org/grpc/cmd/protoc-gen-go-grpc@v1.1
2021-12-05 00:42:25 -08:00