Files
versitygw/backend/backend.go
niksis02 068b04ec62 fix: fixes PutObjectRetention error cases and object lock error code/message.
Fixes #1559
Fixes #1330

This PR focuses on three main changes:

1. **Fix object lock error codes and descriptions**
   When an object was WORM-protected and delete/overwrite was disallowed due to object lock configurations, the gateway incorrectly returned the `s3.ErrObjectLocked` error code and description. These have now been corrected.
2. **Update `PutObjectRetention` behavior**
   Previously, when an object already had a retention mode set, the gateway only allowed modifications if the mode was changed from `GOVERNANCE` to `COMPLIANCE`, and only when the user had the `s3:BypassGovernanceRetention` permission.
   The logic has been updated: if the existing retention mode is the same as the one being applied, the operation is now allowed regardless of other factors.
3. **Fix error checks in integration tests (AWS SDK regression)**
   Due to an AWS SDK regression, integration tests were previously limited to checking partial error descriptions. This issue seems to be resolved for some actions (though the ticket is still open: https://github.com/aws/aws-sdk-go-v2/issues/2921). Error checks have been reverted back to full description comparisons where possible.
2025-09-25 01:41:41 +04:00

289 lines
15 KiB
Go

// Copyright 2023 Versity Software
// This file is licensed under the Apache License, Version 2.0
// (the "License"); you may not use this file except in compliance
// with the License. You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied. See the License for the
// specific language governing permissions and limitations
// under the License.
package backend
import (
"bufio"
"context"
"fmt"
"github.com/aws/aws-sdk-go-v2/service/s3"
"github.com/aws/aws-sdk-go-v2/service/s3/types"
"github.com/versity/versitygw/s3err"
"github.com/versity/versitygw/s3response"
"github.com/versity/versitygw/s3select"
)
//go:generate moq -out ../s3api/controllers/backend_moq_test.go -pkg controllers . Backend
type Backend interface {
fmt.Stringer
Shutdown()
// bucket operations
ListBuckets(context.Context, s3response.ListBucketsInput) (s3response.ListAllMyBucketsResult, error)
HeadBucket(context.Context, *s3.HeadBucketInput) (*s3.HeadBucketOutput, error)
GetBucketAcl(context.Context, *s3.GetBucketAclInput) ([]byte, error)
CreateBucket(_ context.Context, _ *s3.CreateBucketInput, defaultACL []byte) error
PutBucketAcl(_ context.Context, bucket string, data []byte) error
DeleteBucket(_ context.Context, bucket string) error
PutBucketVersioning(_ context.Context, bucket string, status types.BucketVersioningStatus) error
GetBucketVersioning(_ context.Context, bucket string) (s3response.GetBucketVersioningOutput, error)
PutBucketPolicy(_ context.Context, bucket string, policy []byte) error
GetBucketPolicy(_ context.Context, bucket string) ([]byte, error)
DeleteBucketPolicy(_ context.Context, bucket string) error
PutBucketOwnershipControls(_ context.Context, bucket string, ownership types.ObjectOwnership) error
GetBucketOwnershipControls(_ context.Context, bucket string) (types.ObjectOwnership, error)
DeleteBucketOwnershipControls(_ context.Context, bucket string) error
PutBucketCors(_ context.Context, bucket string, cors []byte) error
GetBucketCors(_ context.Context, bucket string) ([]byte, error)
DeleteBucketCors(_ context.Context, bucket string) error
// multipart operations
CreateMultipartUpload(context.Context, s3response.CreateMultipartUploadInput) (s3response.InitiateMultipartUploadResult, error)
CompleteMultipartUpload(context.Context, *s3.CompleteMultipartUploadInput) (_ s3response.CompleteMultipartUploadResult, versionid string, _ error)
AbortMultipartUpload(context.Context, *s3.AbortMultipartUploadInput) error
ListMultipartUploads(context.Context, *s3.ListMultipartUploadsInput) (s3response.ListMultipartUploadsResult, error)
ListParts(context.Context, *s3.ListPartsInput) (s3response.ListPartsResult, error)
UploadPart(context.Context, *s3.UploadPartInput) (*s3.UploadPartOutput, error)
UploadPartCopy(context.Context, *s3.UploadPartCopyInput) (s3response.CopyPartResult, error)
// standard object operations
PutObject(context.Context, s3response.PutObjectInput) (s3response.PutObjectOutput, error)
HeadObject(context.Context, *s3.HeadObjectInput) (*s3.HeadObjectOutput, error)
GetObject(context.Context, *s3.GetObjectInput) (*s3.GetObjectOutput, error)
GetObjectAcl(context.Context, *s3.GetObjectAclInput) (*s3.GetObjectAclOutput, error)
GetObjectAttributes(context.Context, *s3.GetObjectAttributesInput) (s3response.GetObjectAttributesResponse, error)
CopyObject(context.Context, s3response.CopyObjectInput) (s3response.CopyObjectOutput, error)
ListObjects(context.Context, *s3.ListObjectsInput) (s3response.ListObjectsResult, error)
ListObjectsV2(context.Context, *s3.ListObjectsV2Input) (s3response.ListObjectsV2Result, error)
DeleteObject(context.Context, *s3.DeleteObjectInput) (*s3.DeleteObjectOutput, error)
DeleteObjects(context.Context, *s3.DeleteObjectsInput) (s3response.DeleteResult, error)
PutObjectAcl(context.Context, *s3.PutObjectAclInput) error
ListObjectVersions(context.Context, *s3.ListObjectVersionsInput) (s3response.ListVersionsResult, error)
// special case object operations
RestoreObject(context.Context, *s3.RestoreObjectInput) error
SelectObjectContent(ctx context.Context, input *s3.SelectObjectContentInput) func(w *bufio.Writer)
// bucket tagging operations
GetBucketTagging(_ context.Context, bucket string) (map[string]string, error)
PutBucketTagging(_ context.Context, bucket string, tags map[string]string) error
DeleteBucketTagging(_ context.Context, bucket string) error
// object tagging operations
GetObjectTagging(_ context.Context, bucket, object string) (map[string]string, error)
PutObjectTagging(_ context.Context, bucket, object string, tags map[string]string) error
DeleteObjectTagging(_ context.Context, bucket, object string) error
// object lock operations
PutObjectLockConfiguration(_ context.Context, bucket string, config []byte) error
GetObjectLockConfiguration(_ context.Context, bucket string) ([]byte, error)
PutObjectRetention(_ context.Context, bucket, object, versionId string, retention []byte) error
GetObjectRetention(_ context.Context, bucket, object, versionId string) ([]byte, error)
PutObjectLegalHold(_ context.Context, bucket, object, versionId string, status bool) error
GetObjectLegalHold(_ context.Context, bucket, object, versionId string) (*bool, error)
// non AWS actions
ChangeBucketOwner(_ context.Context, bucket, owner string) error
ListBucketsAndOwners(context.Context) ([]s3response.Bucket, error)
}
type BackendUnsupported struct{}
var _ Backend = &BackendUnsupported{}
func New() Backend {
return &BackendUnsupported{}
}
func (BackendUnsupported) Shutdown() {}
func (BackendUnsupported) String() string {
return "Unsupported"
}
func (BackendUnsupported) ListBuckets(context.Context, s3response.ListBucketsInput) (s3response.ListAllMyBucketsResult, error) {
return s3response.ListAllMyBucketsResult{}, s3err.GetAPIError(s3err.ErrNotImplemented)
}
func (BackendUnsupported) HeadBucket(context.Context, *s3.HeadBucketInput) (*s3.HeadBucketOutput, error) {
return nil, s3err.GetAPIError(s3err.ErrNotImplemented)
}
func (BackendUnsupported) GetBucketAcl(context.Context, *s3.GetBucketAclInput) ([]byte, error) {
return nil, s3err.GetAPIError(s3err.ErrNotImplemented)
}
func (BackendUnsupported) CreateBucket(context.Context, *s3.CreateBucketInput, []byte) error {
return s3err.GetAPIError(s3err.ErrNotImplemented)
}
func (BackendUnsupported) PutBucketAcl(_ context.Context, bucket string, data []byte) error {
return s3err.GetAPIError(s3err.ErrNotImplemented)
}
func (BackendUnsupported) DeleteBucket(_ context.Context, bucket string) error {
return s3err.GetAPIError(s3err.ErrNotImplemented)
}
func (BackendUnsupported) PutBucketVersioning(_ context.Context, bucket string, status types.BucketVersioningStatus) error {
return s3err.GetAPIError(s3err.ErrNotImplemented)
}
func (BackendUnsupported) GetBucketVersioning(_ context.Context, bucket string) (s3response.GetBucketVersioningOutput, error) {
return s3response.GetBucketVersioningOutput{}, s3err.GetAPIError(s3err.ErrNotImplemented)
}
func (BackendUnsupported) PutBucketPolicy(_ context.Context, bucket string, policy []byte) error {
return s3err.GetAPIError(s3err.ErrNotImplemented)
}
func (BackendUnsupported) GetBucketPolicy(_ context.Context, bucket string) ([]byte, error) {
return nil, s3err.GetAPIError(s3err.ErrNotImplemented)
}
func (BackendUnsupported) DeleteBucketPolicy(_ context.Context, bucket string) error {
return s3err.GetAPIError(s3err.ErrNotImplemented)
}
func (BackendUnsupported) PutBucketOwnershipControls(_ context.Context, bucket string, ownership types.ObjectOwnership) error {
return s3err.GetAPIError(s3err.ErrNotImplemented)
}
func (BackendUnsupported) GetBucketOwnershipControls(_ context.Context, bucket string) (types.ObjectOwnership, error) {
return types.ObjectOwnershipBucketOwnerEnforced, s3err.GetAPIError(s3err.ErrNotImplemented)
}
func (BackendUnsupported) DeleteBucketOwnershipControls(_ context.Context, bucket string) error {
return s3err.GetAPIError(s3err.ErrNotImplemented)
}
func (BackendUnsupported) PutBucketCors(context.Context, string, []byte) error {
return s3err.GetAPIError(s3err.ErrNotImplemented)
}
func (BackendUnsupported) GetBucketCors(_ context.Context, bucket string) ([]byte, error) {
return nil, s3err.GetAPIError(s3err.ErrNotImplemented)
}
func (BackendUnsupported) DeleteBucketCors(_ context.Context, bucket string) error {
return s3err.GetAPIError(s3err.ErrNotImplemented)
}
func (BackendUnsupported) CreateMultipartUpload(context.Context, s3response.CreateMultipartUploadInput) (s3response.InitiateMultipartUploadResult, error) {
return s3response.InitiateMultipartUploadResult{}, s3err.GetAPIError(s3err.ErrNotImplemented)
}
func (BackendUnsupported) CompleteMultipartUpload(context.Context, *s3.CompleteMultipartUploadInput) (s3response.CompleteMultipartUploadResult, string, error) {
return s3response.CompleteMultipartUploadResult{}, "", s3err.GetAPIError(s3err.ErrNotImplemented)
}
func (BackendUnsupported) AbortMultipartUpload(context.Context, *s3.AbortMultipartUploadInput) error {
return s3err.GetAPIError(s3err.ErrNotImplemented)
}
func (BackendUnsupported) ListMultipartUploads(context.Context, *s3.ListMultipartUploadsInput) (s3response.ListMultipartUploadsResult, error) {
return s3response.ListMultipartUploadsResult{}, s3err.GetAPIError(s3err.ErrNotImplemented)
}
func (BackendUnsupported) ListParts(context.Context, *s3.ListPartsInput) (s3response.ListPartsResult, error) {
return s3response.ListPartsResult{}, s3err.GetAPIError(s3err.ErrNotImplemented)
}
func (BackendUnsupported) UploadPart(context.Context, *s3.UploadPartInput) (*s3.UploadPartOutput, error) {
return nil, s3err.GetAPIError(s3err.ErrNotImplemented)
}
func (BackendUnsupported) UploadPartCopy(context.Context, *s3.UploadPartCopyInput) (s3response.CopyPartResult, error) {
return s3response.CopyPartResult{}, s3err.GetAPIError(s3err.ErrNotImplemented)
}
func (BackendUnsupported) PutObject(context.Context, s3response.PutObjectInput) (s3response.PutObjectOutput, error) {
return s3response.PutObjectOutput{}, s3err.GetAPIError(s3err.ErrNotImplemented)
}
func (BackendUnsupported) HeadObject(context.Context, *s3.HeadObjectInput) (*s3.HeadObjectOutput, error) {
return nil, s3err.GetAPIError(s3err.ErrNotImplemented)
}
func (BackendUnsupported) GetObject(context.Context, *s3.GetObjectInput) (*s3.GetObjectOutput, error) {
return nil, s3err.GetAPIError(s3err.ErrNotImplemented)
}
func (BackendUnsupported) GetObjectAcl(context.Context, *s3.GetObjectAclInput) (*s3.GetObjectAclOutput, error) {
return nil, s3err.GetAPIError(s3err.ErrNotImplemented)
}
func (BackendUnsupported) GetObjectAttributes(context.Context, *s3.GetObjectAttributesInput) (s3response.GetObjectAttributesResponse, error) {
return s3response.GetObjectAttributesResponse{}, s3err.GetAPIError(s3err.ErrNotImplemented)
}
func (BackendUnsupported) CopyObject(context.Context, s3response.CopyObjectInput) (s3response.CopyObjectOutput, error) {
return s3response.CopyObjectOutput{}, s3err.GetAPIError(s3err.ErrNotImplemented)
}
func (BackendUnsupported) ListObjects(context.Context, *s3.ListObjectsInput) (s3response.ListObjectsResult, error) {
return s3response.ListObjectsResult{}, s3err.GetAPIError(s3err.ErrNotImplemented)
}
func (BackendUnsupported) ListObjectsV2(context.Context, *s3.ListObjectsV2Input) (s3response.ListObjectsV2Result, error) {
return s3response.ListObjectsV2Result{}, s3err.GetAPIError(s3err.ErrNotImplemented)
}
func (BackendUnsupported) DeleteObject(context.Context, *s3.DeleteObjectInput) (*s3.DeleteObjectOutput, error) {
return nil, s3err.GetAPIError(s3err.ErrNotImplemented)
}
func (BackendUnsupported) DeleteObjects(context.Context, *s3.DeleteObjectsInput) (s3response.DeleteResult, error) {
return s3response.DeleteResult{}, s3err.GetAPIError(s3err.ErrNotImplemented)
}
func (BackendUnsupported) PutObjectAcl(context.Context, *s3.PutObjectAclInput) error {
return s3err.GetAPIError(s3err.ErrNotImplemented)
}
func (BackendUnsupported) RestoreObject(context.Context, *s3.RestoreObjectInput) error {
return s3err.GetAPIError(s3err.ErrNotImplemented)
}
func (BackendUnsupported) SelectObjectContent(ctx context.Context, input *s3.SelectObjectContentInput) func(w *bufio.Writer) {
return func(w *bufio.Writer) {
var getProgress s3select.GetProgress
progress := input.RequestProgress
if progress != nil && *progress.Enabled {
getProgress = func() (bytesScanned int64, bytesProcessed int64) {
return -1, -1
}
}
mh := s3select.NewMessageHandler(ctx, w, getProgress)
apiErr := s3err.GetAPIError(s3err.ErrNotImplemented)
mh.FinishWithError(apiErr.Code, apiErr.Description)
}
}
func (BackendUnsupported) ListObjectVersions(context.Context, *s3.ListObjectVersionsInput) (s3response.ListVersionsResult, error) {
return s3response.ListVersionsResult{}, s3err.GetAPIError(s3err.ErrNotImplemented)
}
func (BackendUnsupported) GetBucketTagging(_ context.Context, bucket string) (map[string]string, error) {
return nil, s3err.GetAPIError(s3err.ErrNotImplemented)
}
func (BackendUnsupported) PutBucketTagging(_ context.Context, bucket string, tags map[string]string) error {
return s3err.GetAPIError(s3err.ErrNotImplemented)
}
func (BackendUnsupported) DeleteBucketTagging(_ context.Context, bucket string) error {
return s3err.GetAPIError(s3err.ErrNotImplemented)
}
func (BackendUnsupported) GetObjectTagging(_ context.Context, bucket, object string) (map[string]string, error) {
return nil, s3err.GetAPIError(s3err.ErrNotImplemented)
}
func (BackendUnsupported) PutObjectTagging(_ context.Context, bucket, object string, tags map[string]string) error {
return s3err.GetAPIError(s3err.ErrNotImplemented)
}
func (BackendUnsupported) DeleteObjectTagging(_ context.Context, bucket, object string) error {
return s3err.GetAPIError(s3err.ErrNotImplemented)
}
func (BackendUnsupported) PutObjectLockConfiguration(_ context.Context, bucket string, config []byte) error {
return s3err.GetAPIError(s3err.ErrNotImplemented)
}
func (BackendUnsupported) GetObjectLockConfiguration(_ context.Context, bucket string) ([]byte, error) {
return nil, s3err.GetAPIError(s3err.ErrNotImplemented)
}
func (BackendUnsupported) PutObjectRetention(_ context.Context, bucket, object, versionId string, retention []byte) error {
return s3err.GetAPIError(s3err.ErrNotImplemented)
}
func (BackendUnsupported) GetObjectRetention(_ context.Context, bucket, object, versionId string) ([]byte, error) {
return nil, s3err.GetAPIError(s3err.ErrNotImplemented)
}
func (BackendUnsupported) PutObjectLegalHold(_ context.Context, bucket, object, versionId string, status bool) error {
return s3err.GetAPIError(s3err.ErrNotImplemented)
}
func (BackendUnsupported) GetObjectLegalHold(_ context.Context, bucket, object, versionId string) (*bool, error) {
return nil, s3err.GetAPIError(s3err.ErrNotImplemented)
}
func (BackendUnsupported) ChangeBucketOwner(_ context.Context, bucket, owner string) error {
return s3err.GetAPIError(s3err.ErrNotImplemented)
}
func (BackendUnsupported) ListBucketsAndOwners(context.Context) ([]s3response.Bucket, error) {
return []s3response.Bucket{}, s3err.GetAPIError(s3err.ErrNotImplemented)
}