Commit Graph
25 Commits
Author SHA1 Message Date
Chris LuandGitHub b13463880c s3tables: scope management authorization to the caller's identity (#9961)
* s3tables: resolve account-less identities to a distinct principal

Static identities with no account block default to the shared admin
account, so getAccountID returned "admin" for every such user and the
permission checks treated them all as the admin principal. Only keep the
admin account when the identity actually carries an admin action;
otherwise fall back to the unique identity name.

* s3tables: limit the open-by-default fallback to anonymous access

The legacy permission path allowed any request that no policy explicitly
denied whenever default-allow was on, which is the zero-config default.
That let an authenticated identity without table permissions reach table
resources owned by others. Restrict the fallback to requests with no
identity or the anonymous identity; authenticated callers must pass an
explicit action or policy check. Zero-config and anonymous access are
unchanged.

* s3tables: drop the no-op ListTableBuckets account gate

The top-level check passed the principal as its own owner, so it always
allowed. Per-bucket filtering in the loop is the real authority; remove
the dead gate and the now-unused locals.

* s3tables: derive the Iceberg catalog's default-allow from auth state

The Iceberg catalog reuses the S3 Tables Manager, which hardcoded
default-allow on. Authenticated callers were enforced only because the
identity struct happens to propagate into the handler; if it were ever
dropped, a secured catalog would fall open. Mirror the S3 port and set
the Manager's default-allow from the authenticator, so an authenticated
caller is enforced regardless. Shell and admin keep their own trusted
Manager. Regression test covers the struct, name-only, and admin paths.

* s3tables: drop redundant ACTION_ADMIN string conversion

ACTION_ADMIN is an untyped string constant, so the conversion is a no-op.

* s3tables: enforce name-only authenticated callers, add trusted bypass

defaultAllowFor treated a request with no identity object as anonymous,
but the Manager path forwards only the identity name (not the struct).
A name-only authenticated caller could therefore be misclassified as
anonymous and allowed under the open default. Treat a server-set identity
name as authenticated too, and add an explicit trusted flag for the local
shell/admin tooling that legitimately bypasses authorization.

* s3tables: trim verbose comments
2026-06-14 13:55:36 -07:00
Chris LuandGitHub 0345658ea8 [s3] validate indirect filer path inputs (#9931)
* s3: validate indirect filer path inputs

* s3: avoid query parsing on common request path

* filer: scope copy/move source against JWT AllowedPrefixes

maybeCheckJwtAuthorization only checked r.URL.Path, but copy and move read
their source from the cp.from / mv.from query params. A prefix-restricted
token could copy or move data out of a subtree it cannot otherwise reach.
Check every path the request touches, reusing pathHasComponentPrefix so
`..` in the source is collapsed before the prefix match.

* s3: confine iceberg CreateTable location to the catalog bucket

CreateTable derived the metadata bucket and path from the client-supplied
req.Location / req.Name and wrote there directly, so a caller scoped to one
table bucket could place metadata in another bucket (and path.Join collapsed
any `..`). Require the parsed bucket to equal the request's catalog bucket
and reject traversal segments in the table path.

* webdav: clean client path before subFolder confinement

wrappedFs concatenated subFolder + name before the underlying FileSystem
ran path.Clean, so `..` in the request path or COPY/MOVE Destination
resolved across the FilerRootPath confinement boundary. Clean the name as a
rooted path first so traversal segments collapse below subFolder. Only the
non-default -filer.path (non-empty subFolder) setup was affected.

* filer: enforce read-only rule on real write path with destination header

The x-seaweedfs-destination header overrides the path used for storage-rule
matching while the entry is written at r.URL.Path, letting a caller select a
writable rule for a read-only target. When the header is present, also check
the read-only/quota rule against the actual write path.
2026-06-11 21:56:16 -07:00
69c84801e4 fix(s3tables/iceberg): make metadata spec-compliant and accept real-world manifest names (#9703)
* fix(s3tables/iceberg): make metadata spec-compliant and accept real-world manifest names

Two related issues prevent SeaweedFS S3 Tables from interoperating with
strict Iceberg clients (Java/Spark/Flink/Trino):

1. iceberg-go v0.5.0 serializes empty TableMetadata state by dropping
   keys via `omitempty` on optional pointer/slice fields. The Iceberg
   table spec, however, requires `current-snapshot-id`, `snapshots`,
   `snapshot-log`, `metadata-log`, and `refs` to be present even when
   empty (`current-snapshot-id` must be -1 for a table with no
   snapshots). Java's TableMetadataParser uses JsonUtil.getLong on
   `current-snapshot-id` and throws "Cannot parse missing long
   current-snapshot-id" against responses produced by this server.

2. The Iceberg layout validator only accepts manifest filenames that
   match Iceberg's internal naming (`{uuid}-m{n}.avro`,
   `snap-{n}-{n}-{uuid}.avro`). Real writers — notably Flink's sink —
   emit manifests like
   `{flink-job-id}-{checkpoint}-{operator-id}-{n}.avro`, which the
   validator rejects with 403, breaking INSERT commits.

Fixes:

* Add ensureMetadataSpecCompliance helper that backfills the five
  spec-required empty-state fields when iceberg-go omits them or emits
  explicit JSON null. Apply it on every code path that writes
  v*.metadata.json to S3 or returns metadata to clients
  (handlers_table create-table, handlers_commit, commit_helpers
  create-on-commit, plus MarshalJSON on LoadTableResult and
  CommitTableResponse). Real values from non-empty tables are never
  overwritten.

* Add catch-all regex entries to metadataFilePatterns accepting any
  *.avro / *.metadata.json filename composed of [A-Za-z0-9._-]. The
  Iceberg spec does not mandate filename format; the strict patterns
  remain for documentation. Metadata-directory subdirectory rejection
  and the data-file path validation are unchanged.

No upstream dependencies are forked: iceberg-go stays at v0.5.0 and
go.mod is untouched. The compliance layer can be removed once upstream
emits spec-compliant output.

Tests (all pass under `go test -race`):
- metadata_compliance_test.go: 5 cases covering missing fields,
  preserved real values, explicit null, invalid JSON, empty input.
- iceberg_layout_test.go: 3 groups (16 subtests) covering real-world
  manifest names from Flink/Spark/Iceberg, security boundary
  (subdirectories, bad extensions), and data-file regression.

* fix(s3tables/iceberg): preserve metadata key order and keep config field stable

Two small follow-ups on the spec-compliance fix:

* ensureMetadataSpecCompliance now splices missing keys in at the byte
  level just before the closing brace, so iceberg-go's struct-declared
  key order survives the backfill. The previous unmarshal/remarshal
  through map[string]json.RawMessage silently alphabetized every key in
  the document, which is spec-legal but breaks byte-equality fixtures
  and any downstream hashing of the persisted metadata. The slower
  remarshal path is kept for the rare explicit-null replacement case.

* LoadTableResult.MarshalJSON now serializes Config without omitempty,
  matching the struct field tag. The custom marshaler had silently
  flipped the tag to ,omitempty, which made the "config" key disappear
  from the response whenever s3Endpoint was unset (since
  buildFileIOConfig returned an empty but non-nil Properties map).

Tests:
- PreservesOriginalKeyOrder pins the byte-level output against
  iceberg-go's emitted shape; would have caught the alphabetization
  regression.
- EmptyObjectBackfilled covers the {} -> sentinels-only case (no
  leading comma).
- AllPresentReturnsSameBytes confirms the no-op path returns input
  bytes unchanged, with whitespace intact.
- iceberg_layout_test pins the catch-all $ anchor: metadata/file.avro.txt
  must still be rejected.

* fix(s3tables/iceberg): guard ensureMetadataSpecCompliance against top-level null

json.Unmarshal of a JSON `null` literal succeeds but leaves the map nil.
The current byte-append path no-ops gracefully on this input, but the
slow remarshal path would panic with "assignment to entry in nil map"
if the input ever combined `null` with the explicit-null detection. Add
an explicit nil-map short-circuit so the safety property is obvious
from the source, and a test that pins the contract.

* test(s3tables/iceberg): assert full byte equality in AllPresentReturnsSameBytes

The prefix check only caught a missing "{\n  " opener, so the test
would have passed even if the function silently reordered keys or
collapsed whitespace later in the document. Switch to a full string
comparison so any future regression in the no-op path is loud.

---------

Co-authored-by: Chris Lu <chris.lu@gmail.com>
2026-05-27 13:05:41 -07:00
Chris LuandGitHub dd1b428789 s3,iceberg: reject .. in URL path vars (#9687)
* s3,iceberg: reject `..`/NUL in URL path vars

Both gateway routers use mux.NewRouter().SkipClean(true), so a request like
`GET /bucket-A/../evil-bucket/key` survives routing as bucket=bucket-A,
object=../evil-bucket/key. The captured key is then joined into a filer path;
util.JoinPath / path.Join collapse the `..` server-side and the read lands in
evil-bucket. With auth on, IAM still authorizes against bucket-A (the mux var),
so policy is evaluated against the wrong target.

Add a middleware on the S3 bucket subrouter and the Iceberg REST router that
rejects any `.`, `..`, NUL, or — for single-segment slots — embedded slash in
the captured path vars before any handler runs. NormalizeObjectKey already
folds `\` to `/` and decoding happens in mux, so `%2e%2e` and `..\` are caught.

* s3,iceberg: reject empty captured vars and empty namespace parts

Comma-ok the var lookup so we only check captured slots, then treat an empty
captured value as a rejection on its own — downstream path.Join would
otherwise collapse it and let the next segment pick the bucket.

For iceberg, also reject empty parts after splitting the namespace on \x1F so
leading/trailing/consecutive unit separators (which parseNamespace silently
folds out) don't let distinct route values collapse to the same parsed
namespace.

Register loggingMiddleware before validateRequestPath on the iceberg router
so rejected requests still produce an audit-log line.
2026-05-26 01:04:59 -07:00
Chris LuandGitHub f50917224a fix(iceberg): default namespace location so fresh CTAS does not race metadata write (#9074) (#9246)
* fix(iceberg): advertise default namespace location for REST clients

Trino's REST catalog has two code paths for CREATE TABLE depending on
whether a table location can be resolved before the catalog call:

    // TrinoRestCatalog.newCreateTableTransaction (Trino 479)
    if (location.isEmpty()) {
        return tableBuilder.create().newTransaction();   // EAGER: REST POST now
    }
    return tableBuilder.withLocation(...).createTransaction(); // DEFERRED

`tableLocation` resolves to null when the user does not pass
`location = '...'` AND `defaultTableLocation` returns null. The latter
happens whenever the namespace's `loadNamespaceMetadata` response has no
`location` property — and our handler returned exactly that.

In the eager branch Trino calls REST POST /v1/.../tables immediately, so
our handleCreateTable persists `<location>/metadata/v1.metadata.json` to
the filer. Trino's IcebergMetadata.beginCreateTable then runs
`fileSystem.listFiles(location).hasNext()` on the same path, finds the
metadata file we just wrote, and throws "Cannot create a table on a
non-empty location" — even on a brand-new schema and table name.

Synthesize a default `location` of `s3://<bucket>/<flattened-namespace>`
on Get/Create namespace responses when one is not stored. With a non-
null `defaultTableLocation`, Trino takes the deferred branch, picks a
unique `<namespace-location>/<table>-<UUID>` path (UUID added by the
standard `iceberg.unique-table-location=true` setting), and the empty-
location check passes. The actual REST POST is deferred to commit time,
so our metadata write lands alongside the data files Trino has already
produced.

Existing namespaces with an explicit `location` property are untouched —
the synthesis only kicks in when the property is absent.

Refs #9074

* test(trino): regression for fresh CREATE TABLE without explicit location

Exercises the follow-up scenario reported on issue #9074: a CREATE TABLE
on a brand-new schema and brand-new table name with NO `location = '...'`
clause, followed by a CTAS on top — exactly the SQL pattern from the
report. Before advertising a default namespace location, the first
CREATE TABLE failed with

    Cannot create a table on a non-empty location:
    s3://iceberg-tables/<schema>/<table>, set
    'iceberg.unique-table-location=true' in your Iceberg catalog
    properties to use unique table locations for every table.

even though the bucket was genuinely empty. The bug surfaced because our
handleCreateTable persists `<location>/metadata/v1.metadata.json` during
Trino's eager-create branch, and Trino's post-create listFiles
emptiness check then trips on the metadata file we just wrote.

The test asserts the CTAS succeeds AND the resulting table contains the
source rows, since the reporter saw the table get created with empty
data when the query failed.

Refs #9074
2026-04-27 16:37:33 -07:00
Chris LuandGitHub 9554e259dd fix(iceberg): route catalog clients to the right bucket and vend S3 endpoint (#9109)
* fix(iceberg): route catalog clients to the right bucket and vend S3 endpoint

DuckDB ATTACH 's3://<bucket>/' AS cat (TYPE 'ICEBERG', ...) was failing
with "schema does not exist" because GET /v1/config ignored the warehouse
query parameter and returned no overrides.prefix, so subsequent requests
fell through to the hard-coded "warehouse" default bucket instead of the
one the client attached. LoadTable also returned an empty config, forcing
clients to discover the S3 endpoint out-of-band and producing 403s on
direct iceberg_scan calls.

- handleConfig now echoes overrides.prefix = bucket and defaults.warehouse
  when ?warehouse=s3://<bucket>/ is supplied.
- getBucketFromPrefix honors a warehouse query parameter as a fallback for
  clients that skip the /v1/config handshake.
- LoadTable responses advertise s3.endpoint and s3.path-style-access so
  clients can reach data files without separate configuration.

Refs #9103

* address review feedback on iceberg S3 endpoint vending

- deriveS3AdvertisedEndpoint is now a method on S3Options; honors
  externalUrl / S3_EXTERNAL_URL, switches to https when -s3.key.file is
  set, uses the https port when configured, and brackets IPv6 literals
  via util.JoinHostPort.
- handleCreateTable returns s.buildFileIOConfig() in both its staged and
  final LoadTableResult branches so create and load flows see the same
  FileIO hints.
- Add unit test coverage for the endpoint derivation scenarios.

* address CI and review feedback for #9109

- DuckDB integration test now runs under its own newOAuthTestEnv (with a
  valid IAM config) so the OAuth2 client_credentials flow DuckDB requires
  actually works; the shared env has no registered credentials, which was
  the cause of the CI failure. Helper createTableWithToken was added to
  create tables via Bearer auth.
- Tighten TestIssue9103_LoadTableDoesNotVendS3FileIOCredentials to also
  assert s3.path-style-access = "true", so a partial regression where the
  endpoint is vended but path-style is dropped still fails.
- deriveS3AdvertisedEndpoint now logs a startup hint when it infers the
  host from os.Hostname because the bind IP is a wildcard, pointing
  operators at -s3.externalUrl / S3_EXTERNAL_URL for reverse-proxy
  deployments where the inferred name is not externally reachable.
- handleConfig has a comment explaining that any sub-path in the
  warehouse URL is dropped because catalog routing is bucket-scoped.

* fix(iceberg): make advertised S3 endpoint strictly opt-in; add region

The wildcard-bind fallback to os.Hostname() in deriveS3AdvertisedEndpoint
was hijacking correctly-configured clients: on the CI runner it produced
http://runnervmrc6n4:<port>, which Spark (running in Docker) could not
resolve, so Spark iceberg tests began failing after the endpoint started
being vended in LoadTable responses.

Change the rule so advertising is opt-in and never guesses a host that
might not be routable:
  - -s3.externalUrl / S3_EXTERNAL_URL wins (covers reverse-proxy).
  - Otherwise, only an explicit, non-wildcard -s3.bindIp is used.
  - Wildcard / empty bind returns "" so no FileIO endpoint is vended and
    existing clients keep using their own configuration.

buildFileIOConfig additionally vends s3.region (defaulting to the same
value baked into table bucket ARNs) whenever it vends an endpoint, so
DuckDB's attach does not fail with "No region was provided via the
vended credentials" when the operator has opted in.

The DuckDB issue-9103 integration test runs under an env with a
wildcard bind, so it explicitly sets AWS_REGION in the docker run to
pick up the same default. The HTTP-level LoadTable-vending test was
dropped because its expectation is now conditional and already covered
by unit tests in iceberg_issue_9103_test.go.
2026-04-16 15:51:43 -07:00
Chris LuandGitHub 2818251dd5 fix(iceberg): clean stale data before creating a table (#9074) (#9077)
* fix(iceberg): clean stale data before creating a table

CREATE TABLE AS from Trino fails against the SeaweedFS Iceberg REST
catalog with "Cannot create a table on a non-empty location". The
catalog assigns every new table the deterministic <ns>/<table> path,
and Trino's pre-write check rejects the CTAS whenever leftover objects
live there — typically files from a prior DROP that did not purge the
data, or an earlier aborted CTAS.

Make the catalog the authority for table existence: before writing any
metadata, look up the table in the S3 Tables catalog. If it is already
registered, return the existing definition (idempotent create). If it
is not registered, any objects still sitting at the target location
are stale, so purge them before proceeding. Live tables are never
touched — the cleanup path is guarded by the catalog lookup.

Fixes #9074

* test(trino): regression for create/drop/recreate table (#9074)

Exercises the exact sequence from the reported bug: CREATE TABLE without
an explicit location, INSERT, DROP, then CREATE again with the same name,
followed by a CTAS on top. Previously the recreate failed with
"Cannot create a table on a non-empty location" because stale data files
from the dropped table lingered at the deterministic <schema>/<table>
path. The test also asserts the recreated table does not see the dropped
data and that a drop/recreate CTAS cycle works.

* fix(iceberg): purge dropped table location on DROP TABLE

Recreate-at-same-location was failing with "Cannot create a table on a
non-empty location" because DROP TABLE only removed the catalog entry
and left data files behind. Trino's pre-write emptiness check then
rejected the subsequent CREATE.

Look up the table's storage location before deleting the catalog entry,
and after a successful DeleteTable, purge the filer subtree at that
location. The lookup uses the catalog — the authoritative owner of the
name→location mapping — so cleanup is gated on a live table having
existed; failed lookups skip cleanup and leave storage alone.

Also pin the regression test to an explicit, fixed location so the
recreate genuinely targets the same path the drop was supposed to free.

* refactor(iceberg): use errors.As in isNoSuchTableError

* fix(iceberg): drop create-preflight cleanup; harden cleanup path

- Remove the destructive cleanupStaleTableLocation call from the
  CreateTable preflight. Storage cleanup now lives exclusively on the
  DROP path, so CreateTable has no side effects on storage beyond the
  new table's own metadata write.
- Validate tablePath in cleanupStaleTableLocation by rejecting empty,
  ".", "..", or backslash-bearing segments before joining with the
  bucket prefix, so a crafted location cannot escape the bucket
  subtree. path.Clean would silently collapse traversal, so segments
  are checked raw.

* test(trino): defer table drops in recreate test for failure-safe cleanup
2026-04-14 20:34:53 -07:00
Chris Lu e648c76bcf go fmt 2026-04-10 17:31:14 -07:00
Chris LuandGitHub 2b8c16160f feat(iceberg): add OAuth2 token endpoint for DuckDB compatibility (#9017)
* feat(iceberg): add OAuth2 token endpoint for DuckDB compatibility (#9015)

DuckDB's Iceberg connector uses OAuth2 client_credentials flow,
hitting POST /v1/oauth/tokens which was not implemented, returning 404.

Add the OAuth2 token endpoint that accepts S3 access key / secret key
as client_id / client_secret, validates them against IAM, and returns
a signed JWT bearer token. The Auth middleware now accepts Bearer tokens
in addition to S3 signature auth.

* fix(test): use weed shell for table bucket creation with IAM enabled

The S3 Tables REST API requires SigV4 auth when IAM is configured.
Use weed shell (which bypasses S3 auth) to create table buckets,
matching the pattern used by the Trino integration tests.

* address review feedback: access key in JWT, full identity in Bearer auth

- Include AccessKey in JWT claims so token verification uses the exact
  credential that signed the token (no ambiguity with multi-key identities)
- Return full Identity object from Bearer auth so downstream IAM/policy
  code sees an authenticated request, not anonymous
- Replace GetSecretKeyForIdentity with GetCredentialByAccessKey for
  unambiguous credential lookup
- DuckDB test now tries the full SQL script first (CREATE SECRET +
  catalog access), falling back to simple CREATE SECRET if needed
- Tighten bearer auth test assertion to only accept 200/500

Addresses review comments from coderabbitai and gemini-code-assist.

* security: use PostFormValue, bind signing key to access key, fix port conflict

- Use r.PostFormValue instead of r.FormValue to prevent credentials from
  leaking via query string into logs and caches
- Reject client_secret in URL query parameters explicitly
- Include access key in HMAC signing key derivation to prevent
  cross-credential token forgery when secrets happen to match
- Allocate dedicated webdav port in OAuth test env to avoid port
  collision with the shared TestMain cluster
2026-04-10 11:18:11 -07:00
Chris LuandGitHub 761ec7da00 fix(iceberg): use dot separator for namespace paths instead of unit separator (#8960)
* fix(iceberg): use dot separator for namespace paths instead of unit separator

The Iceberg REST Catalog handler was using \x1F (unit separator) to join
multi-level namespaces when constructing S3 location and filer paths. The
S3 Tables storage layer uses "." (dot) as the namespace separator, causing
tables created via the Iceberg REST API to point to different paths than
where S3 Tables actually stores them.

Fixes #8959

* fix(iceberg): use dot separator in log messages for readable namespace output

* fix(iceberg): use path.Join for S3 location path segments

Use path.Join to construct the namespace/table path segments in fallback
S3 locations for robustness and consistency with handleCreateTable.

* test(iceberg): add multi-level namespace integration tests for Spark and Trino

Add regression tests for #8959 that create a two-level namespace (e.g.
"analytics.daily"), create a table under it, insert data, and query it
back. This exercises the dot-separated namespace path construction and
verifies that Spark/Trino can actually read the data at the S3 location
returned by the Iceberg REST API.

* fix(test): enable nested namespace in Trino Iceberg catalog config

Trino requires `iceberg.rest-catalog.nested-namespace-enabled=true` to
support multi-level namespaces. Without this, CREATE SCHEMA with a
dotted name fails with "Nested namespace is not enabled for this catalog".

* fix(test): parse Trino COUNT(*) output as integer instead of substring match

Avoids false matches from strings.Contains(output, "3") by parsing the
actual numeric result with strconv.Atoi and asserting equality.

* fix(test): use separate Trino config for nested namespace test

The nested-namespace-enabled=true setting in Trino changes how SHOW
SCHEMAS works, causing "Internal error" for all tests sharing that
catalog config. Move the flag to a dedicated config used only by
TestTrinoMultiLevelNamespace.

* fix(iceberg): support parent query parameter in ListNamespaces for nested namespaces

Add handling for the Iceberg REST spec's `parent` query parameter in
handleListNamespaces. When Trino has nested-namespace-enabled=true, it
sends `GET /v1/namespaces?parent=<ns>` to list child namespaces. The
parent value is decoded from the Iceberg unit separator format and
converted to a dot-separated prefix for the S3 Tables layer.

Also simplify TestTrinoMultiLevelNamespace to focus on namespace
operations (create, list, show tables) rather than data operations,
since Trino's REST catalog has a non-empty location check that conflicts
with server-side metadata creation.

* fix(test): expand Trino multi-level namespace test and merge config helpers

- Expand TestTrinoMultiLevelNamespace to create a table with explicit
  location, insert rows, query them back, and verify the S3 file path
  contains the dot-separated namespace (not \x1F). This ensures the
  original #8959 bug would be caught by the Trino integration test.
- Merge writeTrinoConfig and writeTrinoNestedNamespaceConfig into a
  single parameterized function using functional options.
2026-04-07 12:21:22 -07:00
Chris LuandGitHub 995dfc4d5d chore: remove ~50k lines of unreachable dead code (#8913)
* chore: remove unreachable dead code across the codebase

Remove ~50,000 lines of unreachable code identified by static analysis.

Major removals:
- weed/filer/redis_lua: entire unused Redis Lua filer store implementation
- weed/wdclient/net2, resource_pool: unused connection/resource pool packages
- weed/plugin/worker/lifecycle: unused lifecycle plugin worker
- weed/s3api: unused S3 policy templates, presigned URL IAM, streaming copy,
  multipart IAM, key rotation, and various SSE helper functions
- weed/mq/kafka: unused partition mapping, compression, schema, and protocol functions
- weed/mq/offset: unused SQL storage and migration code
- weed/worker: unused registry, task, and monitoring functions
- weed/query: unused SQL engine, parquet scanner, and type functions
- weed/shell: unused EC proportional rebalance functions
- weed/storage/erasure_coding/distribution: unused distribution analysis functions
- Individual unreachable functions removed from 150+ files across admin,
  credential, filer, iam, kms, mount, mq, operation, pb, s3api, server,
  shell, storage, topology, and util packages

* fix(s3): reset shared memory store in IAM test to prevent flaky failure

TestLoadIAMManagerFromConfig_EmptyConfigWithFallbackKey was flaky because
the MemoryStore credential backend is a singleton registered via init().
Earlier tests that create anonymous identities pollute the shared store,
causing LookupAnonymous() to unexpectedly return true.

Fix by calling Reset() on the memory store before the test runs.

* style: run gofmt on changed files

* fix: restore KMS functions used by integration tests

* fix(plugin): prevent panic on send to closed worker session channel

The Plugin.sendToWorker method could panic with "send on closed channel"
when a worker disconnected while a message was being sent. The race was
between streamSession.close() closing the outgoing channel and sendToWorker
writing to it concurrently.

Add a done channel to streamSession that is closed before the outgoing
channel, and check it in sendToWorker's select to safely detect closed
sessions without panicking.
2026-04-03 16:04:27 -07:00
Chris LuandGitHub 0b3867dca3 filer: add structured error codes to CreateEntryResponse (#8767)
* filer: add FilerError enum and error_code field to CreateEntryResponse

Add a machine-readable error code alongside the existing string error
field. This follows the precedent set by PublishMessageResponse in the
MQ broker proto. The string field is kept for human readability and
backward compatibility.

Defined codes: OK, ENTRY_NAME_TOO_LONG, PARENT_IS_FILE,
EXISTING_IS_DIRECTORY, EXISTING_IS_FILE, ENTRY_ALREADY_EXISTS.

* filer: add sentinel errors and error code mapping in filer_pb

Define sentinel errors (ErrEntryNameTooLong, ErrParentIsFile, etc.) in
the filer_pb package so both the filer and consumers can reference them
without circular imports.

Add FilerErrorToSentinel() to map proto error codes to sentinels, and
update CreateEntryWithResponse() to check error_code first, falling back
to the string-based path for backward compatibility with old servers.

* filer: return wrapped sentinel errors and set proto error codes

Replace fmt.Errorf string errors in filer.CreateEntry, UpdateEntry, and
ensureParentDirectoryEntry with wrapped filer_pb sentinel errors (using
%w). This preserves errors.Is() traversal on the server side.

In the gRPC CreateEntry handler, map sentinel errors to the
corresponding FilerError proto codes using errors.Is(), setting both
resp.Error (string, for backward compat) and resp.ErrorCode (enum).

* S3: use errors.Is() with filer sentinels instead of string matching

Replace fragile string-based error matching in filerErrorToS3Error and
other S3 API consumers with errors.Is() checks against filer_pb sentinel
errors. This works because the updated CreateEntryWithResponse helper
reconstructs sentinel errors from the proto FilerError code.

Update iceberg stage_create and metadata_files to check resp.ErrorCode
instead of parsing resp.Error strings. Update SSE-S3 to use errors.Is()
for the already-exists check.

String matching is retained only for non-filer errors (gRPC transport
errors, checksum validation) that don't go through CreateEntryResponse.

* filer: remove backward-compat string fallbacks for error codes

Clients and servers are always deployed together, so there is no need
for backward-compatibility fallback paths that parse resp.Error strings
when resp.ErrorCode is unset. Simplify all consumers to rely solely on
the structured error code.

* iceberg: ensure unknown non-OK error codes are not silently ignored

When FilerErrorToSentinel returns nil for an unrecognized error code,
return an error including the code and message rather than falling
through to return nil.

* filer: fix redundant error message and restore error wrapping in helper

Use request path instead of resp.Error in the sentinel error format
string to avoid duplicating the sentinel message (e.g. "entry already
exists: entry already exists"). Restore %w wrapping with errors.New()
in the fallback paths so callers can use errors.Is()/errors.As().

* filer: promote file to directory on path conflict instead of erroring

S3 allows both "foo/bar" (object) and "foo/bar/xyzzy" (another object)
to coexist because S3 has a flat key space. When ensureParentDirectoryEntry
finds a parent path that is a file instead of a directory, promote it to
a directory by setting ModeDir while preserving the original content and
chunks. Use Store.UpdateEntry directly to bypass the Filer.UpdateEntry
type-change guard.

This fixes the S3 compatibility test failures where creating overlapping
keys (e.g. "foo/bar" then "foo/bar/xyzzy") returned ExistingObjectIsFile.
2026-03-24 17:08:22 -07:00
Chris LuandGitHub 0d8588e3ae S3: Implement IAM defaults and STS signing key fallback (#8348)
* S3: Implement IAM defaults and STS signing key fallback logic

* S3: Refactor startup order to init SSE-S3 key manager before IAM

* S3: Derive STS signing key from KEK using HKDF for security isolation

* S3: Document STS signing key fallback in security.toml

* fix(s3api): refine anonymous access logic and secure-by-default behavior

- Initialize anonymous identity by default in `NewIdentityAccessManagement` to prevent nil pointer exceptions.
- Ensure `ReplaceS3ApiConfiguration` preserves the anonymous identity if not present in the new configuration.
- Update `NewIdentityAccessManagement` signature to accept `filerClient`.
- In legacy mode (no policy engine), anonymous defaults to Deny (no actions), preserving secure-by-default behavior.
- Use specific `LookupAnonymous` method instead of generic map lookup.
- Update tests to accommodate signature changes and verify improved anonymous handling.

* feat(s3api): make IAM configuration optional

- Start S3 API server without a configuration file if `EnableIam` option is set.
- Default to `Allow` effect for policy engine when no configuration is provided (Zero-Config mode).
- Handle empty configuration path gracefully in `loadIAMManagerFromConfig`.
- Add integration test `iam_optional_test.go` to verify empty config behavior.

* fix(iamapi): fix signature mismatch in NewIdentityAccessManagementWithStore

* fix(iamapi): properly initialize FilerClient instead of passing nil

* fix(iamapi): properly initialize filer client for IAM management

- Instead of passing `nil`, construct a `wdclient.FilerClient` using the provided `Filers` addresses.
- Ensure `NewIdentityAccessManagementWithStore` receives a valid `filerClient` to avoid potential nil pointer dereferences or limited functionality.

* clean: remove dead code in s3api_server.go

* refactor(s3api): improve IAM initialization, safety and anonymous access security

* fix(s3api): ensure IAM config loads from filer after client init

* fix(s3): resolve test failures in integration, CORS, and tagging tests

- Fix CORS tests by providing explicit anonymous permissions config
- Fix S3 integration tests by setting admin credentials in init
- Align tagging test credentials in CI with IAM defaults
- Added goroutine to retry IAM config load in iamapi server

* fix(s3): allow anonymous access to health targets and S3 Tables when identities are present

* fix(ci): use /healthz for Caddy health check in awscli tests

* iam, s3api: expose DefaultAllow from IAM and Policy Engine

This allows checking the global "Open by Default" configuration from
other components like S3 Tables.

* s3api/s3tables: support DefaultAllow in permission logic and handler

Updated CheckPermissionWithContext to respect the DefaultAllow flag
in PolicyContext. This enables "Open by Default" behavior for
unauthenticated access in zero-config environments. Added a targeted
unit test to verify the logic.

* s3api/s3tables: propagate DefaultAllow through handlers

Propagated the DefaultAllow flag to individual handlers for
namespaces, buckets, tables, policies, and tagging. This ensures
consistent "Open by Default" behavior across all S3 Tables API
endpoints.

* s3api: wire up DefaultAllow for S3 Tables API initialization

Updated registerS3TablesRoutes to query the global IAM configuration
and set the DefaultAllow flag on the S3 Tables API server. This
completes the end-to-end propagation required for anonymous access in
zero-config environments. Added a SetDefaultAllow method to
S3TablesApiServer to facilitate this.

* s3api: fix tests by adding DefaultAllow to mock IAM integrations

The IAMIntegration interface was updated to include DefaultAllow(),
breaking several mock implementations in tests. This commit fixes
the build errors by adding the missing method to the mocks.

* env

* ensure ports

* env

* env

* fix default allow

* add one more test using non-anonymous user

* debug

* add more debug

* less logs
2026-02-16 13:59:13 -08:00
Chris LuandGitHub d6825ffce2 Iceberg: implement stage-create finalize flow (phase 1) (#8279)
* iceberg: implement stage-create and create-on-commit finalize

* iceberg: add create validation error typing and stage-create integration test

* tests: merge stage-create integration check into catalog suite

* tests: cover stage-create finalize lifecycle in catalog integration

* iceberg: persist and cleanup stage-create markers

* iceberg: add stage-create rollout flag and marker pruning

* docs: add stage-create support design and rollout plan

* docs: drop stage-create design draft from PR

* iceberg: use conservative 72h stage-marker retention

* iceberg: address review comments on create-on-commit and tests

* iceberg: keep stage-create metadata out of table location

* refactor(iceberg): split iceberg.go into focused files
2026-02-10 09:46:09 -08:00
Chris LuandGitHub d88f6ed0af Iceberg commit reliability: preserve statistics updates and return 409 conflicts (#8277)
* iceberg: harden table commit updates and conflict handling

* iceberg: refine commit retry and statistics patching

* iceberg: cleanup metadata on non-conflict commit errors
2026-02-09 23:00:03 -08:00
Chris LuandGitHub 5ae3be44d1 iceberg: persist namespace properties for create/get (#8276)
* iceberg: persist namespace properties via s3tables metadata

* iceberg: simplify namespace properties normalization

* s3tables: broaden namespace properties round-trip test

* adjust logs

* adjust logs
2026-02-09 22:20:45 -08:00
Chris LuGitHubgemini-code-assist[bot] <176961590+gemini-code-assist[bot]@users.noreply.github.com>gemini-code-assist[bot] <176961590+gemini-code-assist[bot]@users.noreply.github.com>
1c62808c0e iceberg: wire pagination for list namespaces/tables REST APIs (#8275)
* s3api/iceberg: wire list pagination tokens and page size

* fmt

* Update weed/s3api/iceberg/iceberg.go

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

---------

Co-authored-by: gemini-code-assist[bot] <176961590+gemini-code-assist[bot]@users.noreply.github.com>
2026-02-09 21:46:55 -08:00
Chris LuandGitHub 5a0204310c Add Iceberg admin UI (#8246)
* Add Iceberg table details view

* Enhance Iceberg catalog browsing UI

* Fix Iceberg UI security and logic issues

- Fix selectSchema() and partitionFieldsFromFullMetadata() to always search for matching IDs instead of checking != 0
- Fix snapshotsFromFullMetadata() to defensive-copy before sorting to prevent mutating caller's slice
- Fix XSS vulnerabilities in s3tables.js: replace innerHTML with textContent/createElement for user-controlled data
- Fix deleteIcebergTable() to redirect to namespace tables list on details page instead of reloading
- Fix data-bs-target in iceberg_namespaces.templ: remove templ.SafeURL for CSS selector
- Add catalogName to delete modal data attributes for proper redirect
- Remove unused hidden inputs from create table form (icebergTableBucketArn, icebergTableNamespace)

* Regenerate templ files for Iceberg UI updates

* Support complex Iceberg type objects in schema

Change Type field from string to json.RawMessage in both IcebergSchemaFieldInfo
and internal icebergSchemaField to properly handle Iceberg spec's complex type
objects (e.g. {"type": "struct", "fields": [...]}). Currently test data
only shows primitive string types, but this change makes the implementation
defensively robust for future complex types by preserving the exact JSON
representation. Add typeToString() helper and update schema extraction
functions to marshal string types as JSON. Update template to convert
json.RawMessage to string for display.

* Regenerate templ files for Type field changes

* templ

* Fix additional Iceberg UI issues from code review

- Fix lazy-load flag that was set before async operation completed, preventing retries
  on error; now sets loaded flag only after successful load and throws error to caller
  for proper error handling and UI updates
- Add zero-time guards for CreatedAt and ModifiedAt fields in table details to avoid
  displaying Go zero-time values; render dash when time is zero
- Add URL path escaping for all catalog/namespace/table names in URLs to prevent
  malformed URLs when names contain special characters like /, ?, or #
- Remove redundant innerHTML clear in loadIcebergNamespaceTables that cleared twice
  before appending the table list
- Fix selectSnapshotForMetrics to remove != 0 guard for consistency with selectSchema
  fix; now always searches for CurrentSnapshotID without zero-value gate
- Enhance typeToString() helper to display '(complex)' for non-primitive JSON types

* Regenerate templ files for Phase 3 updates

* Fix template generation to use correct file paths

Run templ generate from repo root instead of weed/admin directory to ensure
generated _templ.go files have correct absolute paths in error messages
(e.g., 'weed/admin/view/app/iceberg_table_details.templ' instead of
'app/iceberg_table_details.templ'). This ensures both 'make admin-generate'
at repo root and 'make generate' in weed/admin directory produce identical
output with consistent file path references.

* Regenerate template files with correct path references

* Validate S3 Tables names in UI

- Add client-side validation for table bucket and namespace names to surface
  errors for invalid characters (dots/underscores) before submission
- Use HTML validity messages with reportValidity for immediate feedback
- Update namespace helper text to reflect actual constraints (single-level,
  lowercase letters, numbers, and underscores)

* Regenerate templ files for namespace helper text

* Fix Iceberg catalog REST link and actions

* Disallow S3 object access on table buckets

* Validate Iceberg layout for table bucket objects

* Fix REST API link to /v1/config

* merge iceberg page with table bucket page

* Allowed Trino/Iceberg stats files in metadata validation

* fixes

  - Backend/data handling:
      - Normalized Iceberg type display and fallback handling in weed/admin/dash/s3tables_management.go.
      - Fixed snapshot fallback pointer semantics in weed/admin/dash/s3tables_management.go.
      - Added CSRF token generation/propagation/validation for namespace create/delete in:
          - weed/admin/dash/csrf.go
          - weed/admin/dash/auth_middleware.go
          - weed/admin/dash/middleware.go
          - weed/admin/dash/s3tables_management.go
          - weed/admin/view/layout/layout.templ
          - weed/admin/static/js/s3tables.js
  - UI/template fixes:
      - Zero-time guards for CreatedAt fields in:
          - weed/admin/view/app/iceberg_namespaces.templ
          - weed/admin/view/app/iceberg_tables.templ
      - Fixed invalid templ-in-script interpolation and host/port rendering in:
          - weed/admin/view/app/iceberg_catalog.templ
          - weed/admin/view/app/s3tables_buckets.templ
      - Added data-catalog-name consistency on Iceberg delete action in weed/admin/view/app/iceberg_tables.templ.
      - Updated retry wording in weed/admin/static/js/s3tables.js.
      - Regenerated all affected _templ.go files.
  - S3 API/comment follow-ups:
      - Reused cached table-bucket validator in weed/s3api/bucket_paths.go.
      - Added validation-failure debug logging in weed/s3api/s3api_object_handlers_tagging.go.
      - Added multipart path-validation design comment in weed/s3api/s3api_object_handlers_multipart.go.
  - Build tooling:
      - Fixed templ generate working directory issues in weed/admin/Makefile (watch + pattern rule).

* populate data

* test/s3tables: harden populate service checks

* admin: skip table buckets in object-store bucket list

* admin sidebar: move object store to top-level links

* admin iceberg catalog: guard zero times and escape links

* admin forms: add csrf/error handling and client-side name validation

* admin s3tables: fix namespace delete modal redeclaration

* admin: replace native confirm dialogs with modal helpers

* admin modal-alerts: remove noisy confirm usage console log

* reduce logs

* test/s3tables: use partitioned tables in trino and spark populate

* admin file browser: normalize filer ServerAddress for HTTP parsing
2026-02-08 20:06:32 -08:00
Chris LuandGitHub 403592bb9f Add Spark Iceberg catalog integration tests and CI support (#8242)
* Add Spark Iceberg catalog integration tests and CI support

Implement comprehensive integration tests for Spark with SeaweedFS Iceberg REST catalog:
- Basic CRUD operations (Create, Read, Update, Delete) on Iceberg tables
- Namespace (database) management
- Data insertion, querying, and deletion
- Time travel capabilities via snapshot versioning
- Compatible with SeaweedFS S3 and Iceberg REST endpoints

Tests mirror the structure of existing Trino integration tests but use Spark's
Python SQL API and PySpark for testing.

Add GitHub Actions CI job for spark-iceberg-catalog-tests in s3-tables-tests.yml
to automatically run Spark integration tests on pull requests.

* fmt

* Fix Spark integration tests - code review feedback

* go mod tidy

* Add go mod tidy step to integration test jobs

Add 'go mod tidy' step before test runs for all integration test jobs:
- s3-tables-tests
- iceberg-catalog-tests
- trino-iceberg-catalog-tests
- spark-iceberg-catalog-tests

This ensures dependencies are clean before running tests.

* Fix remaining Spark operations test issues

Address final code review comments:

Setup & Initialization:
- Add waitForSparkReady() helper function that polls Spark readiness
  with backoff instead of hardcoded 10-second sleep
- Extract setupSparkTestEnv() helper to reduce boilerplate duplication
  between TestSparkCatalogBasicOperations and TestSparkTimeTravel
- Both tests now use helpers for consistent, reliable setup

Assertions & Validation:
- Make setup-critical operations (namespace, table creation, initial
  insert) use t.Fatalf instead of t.Errorf to fail fast
- Validate setupSQL output in TestSparkTimeTravel and fail if not
  'Setup complete'
- Add validation after second INSERT in TestSparkTimeTravel:
  verify row count increased to 2 before time travel test
- Add context to error messages with namespace and tableName params

Code Quality:
- Remove code duplication between test functions
- All critical paths now properly validated
- Consistent error handling throughout

* Fix go vet errors in S3 Tables tests

Fixes:
1. setup_test.go (Spark):
   - Add missing import: github.com/testcontainers/testcontainers-go/wait
   - Use wait.ForLog instead of undefined testcontainers.NewLogStrategy
   - Remove unused strings import

2. trino_catalog_test.go:
   - Use net.JoinHostPort instead of fmt.Sprintf for address formatting
   - Properly handles IPv6 addresses by wrapping them in brackets

* Use weed mini for simpler SeaweedFS startup

Replace complex multi-process startup (master, volume, filer, s3)
with single 'weed mini' command that starts all services together.

Benefits:
- Simpler, more reliable startup
- Single weed mini process vs 4 separate processes
- Automatic coordination between components
- Better port management with no manual coordination

Changes:
- Remove separate master, volume, filer process startup
- Use weed mini with -master.port, -filer.port, -s3.port flags
- Keep Iceberg REST as separate service (still needed)
- Increase timeout to 15s for port readiness (weed mini startup)
- Remove volumePort and filerProcess fields from TestEnvironment
- Simplify cleanup to only handle two processes (mini, iceberg rest)

* Clean up dead code and temp directory leaks

Fixes:

1. Remove dead s3Process field and cleanup:
   - weed mini bundles S3 gateway, no separate process needed
   - Removed s3Process field from TestEnvironment
   - Removed unnecessary s3Process cleanup code

2. Fix temp config directory leak:
   - Add sparkConfigDir field to TestEnvironment
   - Store returned configDir in writeSparkConfig
   - Clean up sparkConfigDir in Cleanup() with os.RemoveAll
   - Prevents accumulation of temp directories in test runs

3. Simplify Cleanup:
   - Now handles only necessary processes (weed mini, iceberg rest)
   - Removes both seaweedfsDataDir and sparkConfigDir
   - Cleaner shutdown sequence

* Use weed mini's built-in Iceberg REST and fix python binary

Changes:
- Add -s3.port.iceberg flag to weed mini for built-in Iceberg REST Catalog
- Remove separate 'weed server' process for Iceberg REST
- Remove icebergRestProcess field from TestEnvironment
- Simplify Cleanup() to only manage weed mini + Spark
- Add port readiness check for iceberg REST from weed mini
- Set Spark container Cmd to '/bin/sh -c sleep 3600' to keep it running
- Change python to python3 in container.Exec calls

This simplifies to truly one all-in-one weed mini process (master, filer, s3,
iceberg-rest) plus just the Spark container.

* go fmt

* clean up

* bind on a non-loopback IP for container access, aligned Iceberg metadata saves/locations with table locations, and reworked Spark time travel to use TIMESTAMP AS OF   with safe timestamp extraction.

* shared mini start

* Fixed internal directory creation under /buckets so .objects paths can auto-create without failing bucket-name validation, which restores table bucket object writes

* fix path

  Updated table bucket objects to write under `/buckets/<bucket>` and saved Iceberg metadata there, adjusting Spark time-travel timestamp to committed_at +1s. Rebuilt the weed binary (`go
  install ./weed`) and confirmed passing tests for Spark and Trino with focused test commands.

* Updated table bucket creation to stop creating /buckets/.objects and switched Trino REST warehouse to s3://<bucket> to match Iceberg layout.

* Stabilize S3Tables integration tests

* Fix timestamp extraction and remove dead code in bucketDir

* Use table bucket as warehouse in s3tables tests

* Update trino_blog_operations_test.go

* adds the CASCADE option to handle any remaining table metadata/files in the schema directory

* skip namespace not empty
2026-02-08 10:03:53 -08:00
Chris LuGitHubgemini-code-assist[bot] <176961590+gemini-code-assist[bot]@users.noreply.github.com>
e6ee293c17 Add table operations test (#8241)
* Add Trino blog operations test

* Update test/s3tables/catalog_trino/trino_blog_operations_test.go

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

* feat: add table bucket path helpers and filer operations

- Add table object root and table location mapping directories
- Implement ensureDirectory, upsertFile, deleteEntryIfExists helpers
- Support table location bucket mapping for S3 access

* feat: manage table bucket object roots on creation/deletion

- Create .objects directory for table buckets on creation
- Clean up table object bucket paths on deletion
- Enable S3 operations on table bucket object roots

* feat: add table location mapping for Iceberg REST

- Track table location bucket mappings when tables are created/updated/deleted
- Enable location-based routing for S3 operations on table data

* feat: route S3 operations to table bucket object roots

- Route table-s3 bucket names to mapped table paths
- Route table buckets to object root directories
- Support table location bucket mapping lookup

* feat: emit table-s3 locations from Iceberg REST

- Generate unique table-s3 bucket names with UUID suffix
- Store table metadata under table bucket paths
- Return table-s3 locations for Trino compatibility

* fix: handle missing directories in S3 list operations

- Propagate ErrNotFound from ListEntries for non-existent directories
- Treat missing directories as empty results for list operations
- Fixes Trino non-empty location checks on table creation

* test: improve Trino CSV parsing for single-value results

- Sanitize Trino output to skip jline warnings
- Handle single-value CSV results without header rows
- Strip quotes from numeric values in tests

* refactor: use bucket path helpers throughout S3 API

- Replace direct bucket path operations with helper functions
- Leverage centralized table bucket routing logic
- Improve maintainability with consistent path resolution

* fix: add table bucket cache and improve filer error handling

- Cache table bucket lookups to reduce filer overhead on repeated checks
- Use filer_pb.CreateEntry and filer_pb.UpdateEntry helpers to check resp.Error
- Fix delete order in handler_bucket_get_list_delete: delete table object before directory
- Make location mapping errors best-effort: log and continue, don't fail API
- Update table location mappings to delete stale prior bucket mappings on update
- Add 1-second sleep before timestamp time travel query to ensure timestamps are in past
- Fix CSV parsing: examine all lines, not skip first; handle single-value rows

* fix: properly handle stale metadata location mapping cleanup

- Capture oldMetadataLocation before mutation in handleUpdateTable
- Update updateTableLocationMapping to accept both old and new locations
- Use passed-in oldMetadataLocation to detect location changes
- Delete stale mapping only when location actually changes
- Pass empty string for oldLocation in handleCreateTable (new tables have no prior mapping)
- Improve logging to show old -> new location transitions

* refactor: cleanup imports and cache design

- Remove unused 'sync' import from bucket_paths.go
- Use filer_pb.UpdateEntry helper in setExtendedAttribute and deleteExtendedAttribute for consistent error handling
- Add dedicated tableBucketCache map[string]bool to BucketRegistry instead of mixing concerns with metadataCache
- Improve cache separation: table buckets cache is now separate from bucket metadata cache

* fix: improve cache invalidation and add transient error handling

Cache invalidation (critical fix):
- Add tableLocationCache to BucketRegistry for location mapping lookups
- Clear tableBucketCache and tableLocationCache in RemoveBucketMetadata
- Prevents stale cache entries when buckets are deleted/recreated

Transient error handling:
- Only cache table bucket lookups when conclusive (found or ErrNotFound)
- Skip caching on transient errors (network, permission, etc)
- Prevents marking real table buckets as non-table due to transient failures

Performance optimization:
- Cache tableLocationDir results to avoid repeated filer RPCs on hot paths
- tableLocationDir now checks cache before making expensive filer lookups
- Cache stores empty string for 'not found' to avoid redundant lookups

Code clarity:
- Add comment to deleteDirectory explaining DeleteEntry response lacks Error field

* go fmt

* fix: mirror transient error handling in tableLocationDir and optimize bucketDir

Transient error handling:
- tableLocationDir now only caches definitive results
- Mirrors isTableBucket behavior to prevent treating transient errors as permanent misses
- Improves reliability on flaky systems or during recovery

Performance optimization:
- bucketDir avoids redundant isTableBucket call via bucketRoot
- Directly use s3a.option.BucketsPath for regular buckets
- Saves one cache lookup for every non-table bucket operation

* fix: revert bucketDir optimization to preserve bucketRoot logic

The optimization to directly use BucketsPath bypassed bucketRoot's logic
and caused issues with S3 list operations on delimiter+prefix cases.

Revert to using path.Join(s3a.bucketRoot(bucket), bucket) which properly
handles all bucket types and ensures consistent path resolution across
the codebase.

The slight performance cost of an extra cache lookup is worth the correctness
and consistency benefits.

* feat: move table buckets under /buckets

Add a table-bucket marker attribute, reuse bucket metadata cache for table bucket detection, and update list/validation/UI/test paths to treat table buckets as /buckets entries.

* Fix S3 Tables code review issues

- handler_bucket_create.go: Fix bucket existence check to properly validate
  entryResp.Entry before setting s3BucketExists flag (nil Entry should not
  indicate existing bucket)
- bucket_paths.go: Add clarifying comment to bucketRoot() explaining unified
  buckets root path for all bucket types
- file_browser_data.go: Optimize by extracting table bucket check early to
  avoid redundant WithFilerClient call

* Fix list prefix delimiter handling

* Handle list errors conservatively

* Fix Trino FOR TIMESTAMP query - use past timestamp

Iceberg requires the timestamp to be strictly in the past.
Use current_timestamp - interval '1' second instead of current_timestamp.

---------

Co-authored-by: gemini-code-assist[bot] <176961590+gemini-code-assist[bot]@users.noreply.github.com>
2026-02-07 13:27:47 -08:00
Chris LuandGitHub a3b83f8808 test: add Trino Iceberg catalog integration test (#8228)
* test: add Trino Iceberg catalog integration test

- Create test/s3/catalog_trino/trino_catalog_test.go with TestTrinoIcebergCatalog
- Tests integration between Trino SQL engine and SeaweedFS Iceberg REST catalog
- Starts weed mini with all services and Trino in Docker container
- Validates Iceberg catalog schema creation and listing operations
- Uses native S3 filesystem support in Trino with path-style access
- Add workflow job to s3-tables-tests.yml for CI execution

* fix: preserve AWS environment credentials when replacing S3 configuration

When S3 configuration is loaded from filer/db, it replaces the identities list
and inadvertently removes AWS_ACCESS_KEY_ID credentials that were added from
environment variables. This caused auth to remain disabled even though valid
credentials were present.

Fix by preserving environment-based identities when replacing the configuration
and re-adding them after the replacement. This ensures environment credentials
persist across configuration reloads and properly enable authentication.

* fix: use correct ServerAddress format with gRPC port encoding

The admin server couldn't connect to master because the master address
was missing the gRPC port information. Use pb.NewServerAddress() which
properly encodes both HTTP and gRPC ports in the address string.

Changes:
- weed/command/mini.go: Use pb.NewServerAddress for master address in admin
- test/s3/policy/policy_test.go: Store and use gRPC ports for master/filer addresses

This fix applies to:
1. Admin server connection to master (mini.go)
2. Test shell commands that need master/filer addresses (policy_test.go)

* move

* move

* fix: always include gRPC port in server address encoding

The NewServerAddress() function was omitting the gRPC port from the address
string when it matched the port+10000 convention. However, gRPC port allocation
doesn't always follow this convention - when the calculated port is busy, an
alternative port is allocated.

This caused a bug where:
1. Master's gRPC port was allocated as 50661 (sequential, not port+10000)
2. Address was encoded as '192.168.1.66:50660' (gRPC port omitted)
3. Admin client called ToGrpcAddress() which assumed port+10000 offset
4. Admin tried to connect to 60660 but master was on 50661 → connection failed

Fix: Always include explicit gRPC port in address format (host:httpPort.grpcPort)
unless gRPC port is 0. This makes addresses unambiguous and works regardless of
the port allocation strategy used.

Impacts: All server-to-server gRPC connections now use properly formatted addresses.

* test: fix Iceberg REST API readiness check

The Iceberg REST API endpoints require authentication. When checked without
credentials, the API returns 403 Forbidden (not 401 Unauthorized).  The
readiness check now accepts both auth error codes (401/403) as indicators
that the service is up and ready, it just needs credentials.

This fixes the 'Iceberg REST API did not become ready' test failure.

* Fix AWS SigV4 signature verification for base64-encoded payload hashes

   AWS SigV4 canonical requests must use hex-encoded SHA256 hashes,
   but the X-Amz-Content-Sha256 header may be transmitted as base64.

   Changes:
   - Added normalizePayloadHash() function to convert base64 to hex
   - Call normalizePayloadHash() in extractV4AuthInfoFromHeader()
   - Added encoding/base64 import

   Fixes 403 Forbidden errors on POST requests to Iceberg REST API
   when clients send base64-encoded content hashes in the header.

   Impacted services: Iceberg REST API, S3Tables

* Fix AWS SigV4 signature verification for base64-encoded payload hashes

   AWS SigV4 canonical requests must use hex-encoded SHA256 hashes,
   but the X-Amz-Content-Sha256 header may be transmitted as base64.

   Changes:
   - Added normalizePayloadHash() function to convert base64 to hex
   - Call normalizePayloadHash() in extractV4AuthInfoFromHeader()
   - Added encoding/base64 import
   - Removed unused fmt import

   Fixes 403 Forbidden errors on POST requests to Iceberg REST API
   when clients send base64-encoded content hashes in the header.

   Impacted services: Iceberg REST API, S3Tables

* pass sigv4

* s3api: fix identity preservation and logging levels

- Ensure environment-based identities are preserved during config replacement
- Update accessKeyIdent and nameToIdentity maps correctly
- Downgrade informational logs to V(2) to reduce noise

* test: fix trino integration test and s3 policy test

- Pin Trino image version to 479
- Fix port binding to 0.0.0.0 for Docker connectivity
- Fix S3 policy test hang by correctly assigning MiniClusterCtx
- Improve port finding robustness in policy tests

* ci: pre-pull trino image to avoid timeouts

- Pull trinodb/trino:479 after Docker setup
- Ensure image is ready before integration tests start

* iceberg: remove unused checkAuth and improve logging

- Remove unused checkAuth method
- Downgrade informational logs to V(2)
- Ensure loggingMiddleware uses a status writer for accurate reported codes
- Narrow catch-all route to avoid interfering with other subsystems

* iceberg: fix build failure by removing unused s3api import

* Update iceberg.go

* use warehouse

* Update trino_catalog_test.go
2026-02-06 13:12:25 -08:00
Chris LuandGitHub f66a23b472 Fix: filer not yet available in s3.configure (#8198)
* Fix: Initialize filer CredentialManager with filer address

* The fix involves checking for directory existence before creation.

* adjust error message

* Fix: Implement FilerAddressSetter in PropagatingCredentialStore

* Refactor: Reorder credential manager initialization in filer server

* refactor
2026-02-03 17:43:58 -08:00
Chris LuandGitHub b244bb58aa s3tables: redesign Iceberg REST Catalog using iceberg-go and automate integration tests (#8197)
* full integration with iceberg-go

* Table Commit Operations (handleUpdateTable)

* s3tables: fix Iceberg v2 compliance and namespace properties

This commit ensures SeaweedFS Iceberg REST Catalog is compliant with
Iceberg Format Version 2 by:
- Using iceberg-go's table.NewMetadataWithUUID for strict v2 compliance.
- Explicitly initializing namespace properties to empty maps.
- Removing omitempty from required Iceberg response fields.
- Fixing CommitTableRequest unmarshaling using table.Requirements and table.Updates.

* s3tables: automate Iceberg integration tests

- Added Makefile for local test execution and cluster management.
- Added docker-compose for PyIceberg compatibility kit.
- Added Go integration test harness for PyIceberg.
- Updated GitHub CI to run Iceberg catalog tests automatically.

* s3tables: update PyIceberg test suite for compatibility

- Updated test_rest_catalog.py to use latest PyIceberg transaction APIs.
- Updated Dockerfile to include pyarrow and pandas dependencies.
- Improved namespace and table handling in integration tests.

* s3tables: address review feedback on Iceberg Catalog

- Implemented robust metadata version parsing and incrementing.
- Ensured table metadata changes are persisted during commit (handleUpdateTable).
- Standardized namespace property initialization for consistency.
- Fixed unused variable and incorrect struct field build errors.

* s3tables: finalize Iceberg REST Catalog and optimize tests

- Implemented robust metadata versioning and persistence.
- Standardized namespace property initialization.
- Optimized integration tests using pre-built Docker image.
- Added strict property persistence validation to test suite.
- Fixed build errors from previous partial updates.

* Address PR review: fix Table UUID stability, implement S3Tables UpdateTable, and support full metadata persistence individually

* fix: Iceberg catalog stable UUIDs, metadata persistence, and file writing

- Ensure table UUIDs are stable (do not regenerate on load).
- Persist full table metadata (Iceberg JSON) in s3tables extended attributes.
- Add `MetadataVersion` to explicitly track version numbers, replacing regex parsing.
- Implement `saveMetadataFile` to persist metadata JSON files to the Filer on commit.
- Update `CreateTable` and `UpdateTable` handlers to use the new logic.

* test: bind weed mini to 0.0.0.0 in integration tests to fix Docker connectivity

* Iceberg: fix metadata handling in REST catalog

- Add nil guard in createTable
- Fix updateTable to correctly load existing metadata from storage
- Ensure full metadata persistence on updates
- Populate loadTable result with parsed metadata

* S3Tables: add auth checks and fix response fields in UpdateTable

- Add CheckPermissionWithContext to UpdateTable handler
- Include TableARN and MetadataLocation in UpdateTable response
- Use ErrCodeConflict (409) for version token mismatches

* Tests: improve Iceberg catalog test infrastructure and cleanup

- Makefile: use PID file for precise process killing
- test_rest_catalog.py: remove unused variables and fix f-strings

* Iceberg: fix variable shadowing in UpdateTable

- Rename inner loop variable `req` to `requirement` to avoid shadowing outer request variable

* S3Tables: simplify MetadataVersion initialization

- Use `max(req.MetadataVersion, 1)` instead of anonymous function

* Tests: remove unicode characters from S3 tables integration test logs

- Remove unicode checkmarks from test output for cleaner logs

* Iceberg: improve metadata persistence robustness

- Fix MetadataLocation in LoadTableResult to fallback to generated location
- Improve saveMetadataFile to ensure directory hierarchy existence and robust error handling
2026-02-03 15:30:04 -08:00
Chris LuandGitHub 1274cf038c s3: enforce authentication and JSON error format for Iceberg REST Catalog (#8192)
* s3: enforce authentication and JSON error format for Iceberg REST Catalog

* s3/iceberg: align error exception types with OpenAPI spec examples

* s3api: refactor AuthenticateRequest to return identity object

* s3/iceberg: propagate full identity object to request context

* s3/iceberg: differentiate NotAuthorizedException and ForbiddenException

* s3/iceberg: reject requests if authenticator is nil to prevent auth bypass

* s3/iceberg: refactor Auth middleware to build context incrementally and use switch for error mapping

* s3api: update misleading comment for authRequestWithAuthType

* s3api: return ErrAccessDenied if IAM is not configured to prevent auth bypass

* s3/iceberg: optimize context update in Auth middleware

* s3api: export CanDo for external authorization use

* s3/iceberg: enforce identity-based authorization in all API handlers

* s3api: fix compilation errors by updating internal CanDo references

* s3/iceberg: robust identity validation and consistent action usage in handlers

* s3api: complete CanDo rename across tests and policy engine integration

* s3api: fix integration tests by allowing admin access when auth is disabled and explicit gRPC ports

* duckdb

* create test bucket
2026-02-03 11:55:12 -08:00
Chris LuandGitHub 2bb21ea276 feat: Add Iceberg REST Catalog server and admin UI (#8175)
* feat: Add Iceberg REST Catalog server

Implement Iceberg REST Catalog API on a separate port (default 8181)
that exposes S3 Tables metadata through the Apache Iceberg REST protocol.

- Add new weed/s3api/iceberg package with REST handlers
- Implement /v1/config endpoint returning catalog configuration
- Implement namespace endpoints (list/create/get/head/delete)
- Implement table endpoints (list/create/load/head/delete/update)
- Add -port.iceberg flag to S3 standalone server (s3.go)
- Add -s3.port.iceberg flag to combined server mode (server.go)
- Add -s3.port.iceberg flag to mini cluster mode (mini.go)
- Support prefix-based routing for multiple catalogs

The Iceberg REST server reuses S3 Tables metadata storage under
/table-buckets and enables DuckDB, Spark, and other Iceberg clients
to connect to SeaweedFS as a catalog.

* feat: Add Iceberg Catalog pages to admin UI

Add admin UI pages to browse Iceberg catalogs, namespaces, and tables.

- Add Iceberg Catalog menu item under Object Store navigation
- Create iceberg_catalog.templ showing catalog overview with REST info
- Create iceberg_namespaces.templ listing namespaces in a catalog
- Create iceberg_tables.templ listing tables in a namespace
- Add handlers and routes in admin_handlers.go
- Add Iceberg data provider methods in s3tables_management.go
- Add Iceberg data types in types.go

The Iceberg Catalog pages provide visibility into the same S3 Tables
data through an Iceberg-centric lens, including REST endpoint examples
for DuckDB and PyIceberg.

* test: Add Iceberg catalog integration tests and reorg s3tables tests

- Reorganize existing s3tables tests to test/s3tables/table-buckets/
- Add new test/s3tables/catalog/ for Iceberg REST catalog tests
- Add TestIcebergConfig to verify /v1/config endpoint
- Add TestIcebergNamespaces to verify namespace listing
- Add TestDuckDBIntegration for DuckDB connectivity (requires Docker)
- Update CI workflow to use new test paths

* fix: Generate proper random UUIDs for Iceberg tables

Address code review feedback:
- Replace placeholder UUID with crypto/rand-based UUID v4 generation
- Add detailed TODO comments for handleUpdateTable stub explaining
  the required atomic metadata swap implementation

* fix: Serve Iceberg on localhost listener when binding to different interface

Address code review feedback: properly serve the localhost listener
when the Iceberg server is bound to a non-localhost interface.

* ci: Add Iceberg catalog integration tests to CI

Add new job to run Iceberg catalog tests in CI, along with:
- Iceberg package build verification
- Iceberg unit tests
- Iceberg go vet checks
- Iceberg format checks

* fix: Address code review feedback for Iceberg implementation

- fix: Replace hardcoded account ID with s3_constants.AccountAdminId in buildTableBucketARN()
- fix: Improve UUID generation error handling with deterministic fallback (timestamp + PID + counter)
- fix: Update handleUpdateTable to return HTTP 501 Not Implemented instead of fake success
- fix: Better error handling in handleNamespaceExists to distinguish 404 from 500 errors
- fix: Use relative URL in template instead of hardcoded localhost:8181
- fix: Add HTTP timeout to test's waitForService function to avoid hangs
- fix: Use dynamic ephemeral ports in integration tests to avoid flaky parallel failures
- fix: Add Iceberg port to final port configuration logging in mini.go

* fix: Address critical issues in Iceberg implementation

- fix: Cache table UUIDs to ensure persistence across LoadTable calls
  The UUID now remains stable for the lifetime of the server session.
  TODO: For production, UUIDs should be persisted in S3 Tables metadata.

- fix: Remove redundant URL-encoded namespace parsing
  mux router already decodes %1F to \x1F before passing to handlers.
  Redundant ReplaceAll call could cause bugs with literal %1F in namespace.

* fix: Improve test robustness and reduce code duplication

- fix: Make DuckDB test more robust by failing on unexpected errors
  Instead of silently logging errors, now explicitly check for expected
  conditions (extension not available) and skip the test appropriately.

- fix: Extract username helper method to reduce duplication
  Created getUsername() helper in AdminHandlers to avoid duplicating
  the username retrieval logic across Iceberg page handlers.

* fix: Add mutex protection to table UUID cache

Protects concurrent access to the tableUUIDs map with sync.RWMutex.
Uses read-lock for fast path when UUID already cached, and write-lock
for generating new UUIDs. Includes double-check pattern to handle race
condition between read-unlock and write-lock.

* style: fix go fmt errors

* feat(iceberg): persist table UUID in S3 Tables metadata

* feat(admin): configure Iceberg port in Admin UI and commands

* refactor: address review comments (flags, tests, handlers)

- command/mini: fix tracking of explicit s3.port.iceberg flag
- command/admin: add explicit -iceberg.port flag
- admin/handlers: reuse getUsername helper
- tests: use 127.0.0.1 for ephemeral ports and os.Stat for file size check

* test: check error from FileStat in verify_gc_empty_test
2026-02-02 23:12:13 -08:00