Files
versitygw/backend/backend.go

181 lines
8.7 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 (
"context"
"fmt"
"io"
"github.com/aws/aws-sdk-go-v2/service/s3"
"github.com/versity/versitygw/s3err"
"github.com/versity/versitygw/s3response"
)
//go:generate moq -out ../s3api/controllers/backend_moq_test.go -pkg controllers . Backend
type Backend interface {
fmt.Stringer
Shutdown()
// bucket operations
ListBuckets(_ context.Context, owner string, isRoot bool) (s3response.ListAllMyBucketsResult, error)
HeadBucket(context.Context, *s3.HeadBucketInput) (*s3.HeadBucketOutput, error)
GetBucketAcl(context.Context, *s3.GetBucketAclInput) ([]byte, error)
CreateBucket(context.Context, *s3.CreateBucketInput) error
PutBucketAcl(_ context.Context, bucket string, data []byte) error
DeleteBucket(context.Context, *s3.DeleteBucketInput) error
// multipart operations
CreateMultipartUpload(context.Context, *s3.CreateMultipartUploadInput) (*s3.CreateMultipartUploadOutput, error)
CompleteMultipartUpload(context.Context, *s3.CompleteMultipartUploadInput) (*s3.CompleteMultipartUploadOutput, 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) (etag string, err error)
UploadPartCopy(context.Context, *s3.UploadPartCopyInput) (s3response.CopyObjectResult, error)
// standard object operations
PutObject(context.Context, *s3.PutObjectInput) (string, error)
HeadObject(context.Context, *s3.HeadObjectInput) (*s3.HeadObjectOutput, error)
GetObject(context.Context, *s3.GetObjectInput, io.Writer) (*s3.GetObjectOutput, error)
GetObjectAcl(context.Context, *s3.GetObjectAclInput) (*s3.GetObjectAclOutput, error)
GetObjectAttributes(context.Context, *s3.GetObjectAttributesInput) (*s3.GetObjectAttributesOutput, error)
CopyObject(context.Context, *s3.CopyObjectInput) (*s3.CopyObjectOutput, error)
ListObjects(context.Context, *s3.ListObjectsInput) (*s3.ListObjectsOutput, error)
ListObjectsV2(context.Context, *s3.ListObjectsV2Input) (*s3.ListObjectsV2Output, error)
DeleteObject(context.Context, *s3.DeleteObjectInput) error
DeleteObjects(context.Context, *s3.DeleteObjectsInput) (s3response.DeleteObjectsResult, error)
PutObjectAcl(context.Context, *s3.PutObjectAclInput) error
// special case object operations
RestoreObject(context.Context, *s3.RestoreObjectInput) error
SelectObjectContent(context.Context, *s3.SelectObjectContentInput) (s3response.SelectObjectContentResult, error)
// object tags operations
GetTags(_ context.Context, bucket, object string) (map[string]string, error)
SetTags(_ context.Context, bucket, object string, tags map[string]string) error
RemoveTags(_ context.Context, bucket, object string) error
// non AWS actions
ChangeBucketOwner(_ context.Context, bucket, newOwner string) 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, string, bool) (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) 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, *s3.DeleteBucketInput) error {
return s3err.GetAPIError(s3err.ErrNotImplemented)
}
func (BackendUnsupported) CreateMultipartUpload(context.Context, *s3.CreateMultipartUploadInput) (*s3.CreateMultipartUploadOutput, error) {
return nil, s3err.GetAPIError(s3err.ErrNotImplemented)
}
func (BackendUnsupported) CompleteMultipartUpload(context.Context, *s3.CompleteMultipartUploadInput) (*s3.CompleteMultipartUploadOutput, error) {
return nil, 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) (etag string, err error) {
return "", s3err.GetAPIError(s3err.ErrNotImplemented)
}
func (BackendUnsupported) UploadPartCopy(context.Context, *s3.UploadPartCopyInput) (s3response.CopyObjectResult, error) {
return s3response.CopyObjectResult{}, s3err.GetAPIError(s3err.ErrNotImplemented)
}
func (BackendUnsupported) PutObject(context.Context, *s3.PutObjectInput) (string, error) {
return "", 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, io.Writer) (*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) (*s3.GetObjectAttributesOutput, error) {
return nil, s3err.GetAPIError(s3err.ErrNotImplemented)
}
func (BackendUnsupported) CopyObject(context.Context, *s3.CopyObjectInput) (*s3.CopyObjectOutput, error) {
return nil, s3err.GetAPIError(s3err.ErrNotImplemented)
}
func (BackendUnsupported) ListObjects(context.Context, *s3.ListObjectsInput) (*s3.ListObjectsOutput, error) {
return nil, s3err.GetAPIError(s3err.ErrNotImplemented)
}
func (BackendUnsupported) ListObjectsV2(context.Context, *s3.ListObjectsV2Input) (*s3.ListObjectsV2Output, error) {
return nil, s3err.GetAPIError(s3err.ErrNotImplemented)
}
func (BackendUnsupported) DeleteObject(context.Context, *s3.DeleteObjectInput) error {
return s3err.GetAPIError(s3err.ErrNotImplemented)
}
func (BackendUnsupported) DeleteObjects(context.Context, *s3.DeleteObjectsInput) (s3response.DeleteObjectsResult, error) {
return s3response.DeleteObjectsResult{}, 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(context.Context, *s3.SelectObjectContentInput) (s3response.SelectObjectContentResult, error) {
return s3response.SelectObjectContentResult{}, s3err.GetAPIError(s3err.ErrNotImplemented)
}
func (BackendUnsupported) GetTags(_ context.Context, bucket, object string) (map[string]string, error) {
return nil, s3err.GetAPIError(s3err.ErrNotImplemented)
}
func (BackendUnsupported) SetTags(_ context.Context, bucket, object string, tags map[string]string) error {
return s3err.GetAPIError(s3err.ErrNotImplemented)
}
func (BackendUnsupported) RemoveTags(_ context.Context, bucket, object string) error {
return s3err.GetAPIError(s3err.ErrNotImplemented)
}
func (BackendUnsupported) ChangeBucketOwner(_ context.Context, bucket, newOwner string) error {
return s3err.GetAPIError(s3err.ErrNotImplemented)
}