Fixes#1792Fixes#1747Fixes#1797Fixes#1799
This PR primarily introduces delimiter support and several bug fixes for the `ListMultipartUploads` action in the POSIX and Azure backends. Delimiter handling is now implemented — when a delimiter is present in multipart-upload object key names, the backend collects and returns the appropriate common prefixes.
This functionality is achieved by introducing a common multipart-upload lister in the backend package. All backends (Azure, POSIX) now use this lister. The lister accepts a list that is already sorted and filtered by `KeyMarker` and `Prefix`.
Previously, the `KeyMarker` was required to exactly match an existing multipart-upload object key. This restriction is removed. The listing now relies on a lexicographical comparison between the provided `KeyMarker` and existing multipart-upload object keys.
Validation for `UploadIdMarker` is also added to correctly return an `InvalidArgument` error for invalid upload IDs. If `KeyMarker` is missing, the `UploadIdMarker` is ignored entirely. If `KeyMarker` is provided, a valid upload ID is one that matches an upload belonging to *the first object key after the KeyMarker*. For example, if the `KeyMarker` is `foo`, but the provided `UploadIdMarker` corresponds to an upload under `quxx`, it is invalid. It must match one of the uploads for the next object key equal to `foo`.
Finally, this PR fixes multipart-upload sorting. Multipart uploads must be sorted primarily lexicographically by their object key, and secondarily—when multiple uploads share the same object key—by their initiation time in ascending order.
The go mod cache is listing a newer version than the latest tag in
the repo. So we need to pin this older version to prevent dependabot
from updating until the repo tags a newer version.
In the POSIX `ListParts` implementation, there was a code snippet that loaded the object metadata, even though it wasn’t needed and never used in the response. This redundant code has now been removed.
The previous logic was not allowing put-object on windows when the parent directory did not already exist, and would
not always return the correct error if an ancestor in the path already existed as a file.
The problem is the different behavior of the os.Stat command in Windows compared to *nix in backend/posix/posix.go
in function PutObjectWithPostFunc. The os.Stat returns ENOTDIR on *nix if the parent object is a file instead of a
directory. On Windows, if the parent object does not exist at all, the return code of such os.Stat is ERROR_PATH_NOT_FOUND which is mapped to ENOTDIR. However this is inappropriate in this case. As a result, the
return code of the os.Stat is incorrectly interpreted as if the parent object is a file instead of the parent object does not
exist. Which then leads to a failed upload.
This fix validates the existing parent structure on put to make sure the correct error is returned or the put is successful.
Fixes#1702
Fixes#1767Fixes#1773
As object ACLs are not supported in the gateway, any attempt to set an ACL during object creation must return a NotImplemented error. A check has now been added to `PutObject`, `CopyObject`, and `CreateMultipartUpload` to detect any ACL-related headers and return a NotImplemented error accordingly.
Closes#1760
The admin subcommand accepts the `--access` and `--secret` flags as admin user credentials. This change makes these flags optional and allows the root user credentials to be used as admin credentials with lower precedence when the admin flags are omitted.
Both invocation styles are now valid:
```bash
versitygw admin --access user --secret pass -er http://127.0.0.1:7070 list-buckets
```
and
```bash
versitygw --access user --secret pass admin -er http://127.0.0.1:7070 list-buckets
```
Additionally, if `ROOT_ACCESS_KEY` and `ROOT_SECRET_KEY` are already set, the following also works:
```bash
versitygw admin -er http://127.0.0.1:7070 list-buckets
```
* Add utils.CertStorage for holding cert data that can be updated
at runtime.
* Add utils.NewTLSListener() to have a central place to control e.g. TLS
MinVersion across different servers.
* Add WithTLS() to webserver code so it looks more like the other
servers.
Fixes#1299
Fixes#1765Fixes#1771
This PR addresses two issues:
1. CreateBucket was previously allowed when the gateway was running in read-only mode. It is now correctly blocked.
2. Write operations were permitted on public buckets in read-only mode because the public access checks in `auth.VerifyAccess` were evaluated before the read-only check. The read-only check now takes precedence, and all write operations on public buckets are blocked.
Fixes#1766Fixes#1750
This PR focuses on two bug fixes:
First, it blocks access to delete `DeleteMarkers` for the following operations by returning a `MethodNotAllowed` error: `PutObjectTagging`, `GetObjectTagging`, `DeleteObjectTagging`, `PutObjectLegalHold`, `GetObjectLegalHold`, `PutObjectRetention`, and `GetObjectRetention`.
Second, it removes the access check that previously prevented deleting a delete marker locked by a bucket default retention rule. A delete marker should always be allowed to be deleted.