Commit Graph
11 Commits
Author SHA1 Message Date
Chris LuandGitHub 17af32f3ff s3: paginate ListBuckets and serve it from a bucket owner index (#10214)
* s3: paginate ListBuckets with max-buckets, continuation-token, and prefix

ListBuckets buffered every bucket entry into one slice and one XML body,
which falls over with very large bucket counts. Page through the filer
listing instead, cap each response at 10000 buckets like AWS, and honor
max-buckets, prefix, and an opaque keyset continuation-token.

* s3: maintain a bucket owner index under /buckets/.system/owners

Map each bucket owner to its buckets as zero-length entries at
/buckets/.system/owners/<owner>/<bucket>, with Crtime mirroring the
bucket's creation time. The bucket handlers write the index
synchronously, the /buckets metadata subscription reconciles changes
made elsewhere (weed shell, other gateways, direct filer operations),
and a startup backfill indexes pre-existing buckets before writing a
ready marker. Owner names are path-escaped so no identity name can
escape the index directory.

* s3: serve ListBuckets from the bucket owner index

Once the owner index is ready, non-admin identities list their owned
buckets straight from it, merged with any buckets their legacy actions
name explicitly, so ListBuckets costs O(own buckets) instead of a scan
of the global /buckets directory. Admins, identities with a bare List
grant or wildcard action patterns, and policy-authorized identities
whose grants cannot be enumerated keep the paged scan; policy-routed
identities get their owned buckets, matching AWS ListBuckets returning
only the caller's buckets.

* s3: keep dot-prefixed names under /buckets out of bucket surfaces

Dot-prefixed entries (.system) can never be valid bucket names, so
refuse to resolve them as buckets and skip them in the shell bucket
listing, matching what ListBuckets and the admin UI already do.

* test: cover ListBuckets pagination and the owner index end to end

* s3: fail closed on a nil identity when routing ListBuckets

* s3: decide the IAM authorization mechanism in one place

VerifyActionPermission and the ListBuckets owner-index routing each
re-derived the session-token / attached-policy / legacy-actions split;
extract the decision so the two cannot drift.

* s3: heal the owner index on concurrent bucket recreation too

The mkdir-lost-the-race path answers BucketAlreadyOwnedByYou just like
the up-front existence check, so give it the same index repair.

* s3: drop owner-index records for buckets deleted during backfill

A bucket removed between the backfill reading its page and writing the
index record became a permanent phantom in its owner's listing: the
delete's own cleanup ran before the record existed. After indexing each
page, re-list the same name range and remove records whose bucket is
gone; deletes landing after the re-list find the record and remove it
themselves.

* s3: add ContinuationToken and Prefix to the ListBuckets schema

Keep AmazonS3.xsd aligned with the generated ListAllMyBucketsResult so
a regeneration does not drop the pagination fields.
2026-07-02 21:11:41 -07:00
chrislu fdfa089754 fix ListAllMyBucketsResult xmlns
fix https://github.com/seaweedfs/seaweedfs/issues/6676
2025-08-14 20:38:03 -07:00
Chris LuandGitHub 33b9017b48 fix listing objects (#7008)
* fix listing objects

* add more list testing

* address comments

* fix next marker

* fix isTruncated in listing

* fix tests

* address tests

* Update s3api_object_handlers_multipart.go

* fixes

* store json into bucket content, for tagging and cors

* switch bucket metadata from json to proto

* fix

* Update s3api_bucket_config.go

* fix test issue

* fix test_bucket_listv2_delimiter_prefix

* Update cors.go

* skip special characters

* passing listing

* fix test_bucket_list_delimiter_prefix

* ok. fix the xsd generated go code now

* fix cors tests

* fix test

* fix test_bucket_list_unordered and test_bucket_listv2_unordered

do not accept the allow-unordered and delimiter parameter combination

* fix test_bucket_list_objects_anonymous and test_bucket_listv2_objects_anonymous

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

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

* fix list unordered

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

* allow anonymous listing( and head, get)

* fix test_bucket_list_maxkeys_invalid

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

* updating IsPublicRead when parsing acl

* more logs

* CORS Test Fix

* fix test_bucket_list_return_data

* default to private

* fix test_bucket_list_delimiter_not_skip_special

* default no acl

* add debug logging

* more logs

* use basic http client

remove logs also

* fixes

* debug

* Update stats.go

* debugging

* fix anonymous test expectation

anonymous user can read, as configured in s3 json.
2025-07-22 01:07:15 -07:00
Konstantin LebedevandGitHub f77eee667d add s3test for sql (#5718)
* add s3test for sql

* fix test test_bucket_listv2_delimiter_basic for s3

* fix action s3tests

* regen s3 api xsd

* rm minor s3 test test_bucket_listv2_fetchowner_defaultempty

* add docs

* without xmlns
2024-07-04 11:00:41 -07:00
zerospiel b54a65ba5a weed/s3api: added new bucket handlers for more compatibility with AWS S3
Protocol

Otherwise any requests to the underlying handlers results in calls to
ListObjects (v1) that may intensively load gateway and volume servers.

Added the following handlers with default responses:
- GetBucketLocation
- GetBucketRequestPayment

Added the following handlers with NotFound and NotImplemented responses:
- PutBucketAcl
- GetBucketPolicy
- PutBucketPolicy
- DeleteBucketPolicy
- GetBucketCors
- PutBucketCors
- DeleteBucketCors
2022-02-03 17:17:05 +03:00
Konstantin Lebedev be4b3ed509 AclHandlers 2021-10-11 15:03:56 +05:00
Lei Liu 2cb348a2c2 s3 api: fix listbucket common_prefixes issue
Signed-off-by: Lei Liu <lei01.liu@horizon.ai>
2019-09-29 21:15:40 +08:00
Chris Lu 78b9db34d5 weed s3: generate time format acceptable by aws cli s3
fix https://github.com/chrislusf/seaweedfs/issues/911
2019-04-01 16:13:29 -07:00
Chris Lu cb07d15254 add namespace for s3 2019-02-27 00:21:37 -08:00
Chris Lu 3339325334 fix s3 ListAllMyBucketsResult to work with s3cmd 2019-01-02 11:36:29 -08:00
Chris Lu 834a25f084 add list all my buckets 2018-07-18 02:37:09 -07:00