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6481e2aac5
This adds the default ACL to the CreateBucket backend method so that the backend doesn't need to know how to construct and ACL. This also moves the s3proxy ACLs to a tag key/value because the gateway ACLs are not the same accounts as the backend s3 server. TODO: we may need to mask this tag key/value if we add support for the Get/PutBucketTagging API.
198 lines
9.4 KiB
Go
198 lines
9.4 KiB
Go
// Copyright 2023 Versity Software
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// This file is licensed under the Apache License, Version 2.0
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// (the "License"); you may not use this file except in compliance
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// with the License. You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing,
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// software distributed under the License is distributed on an
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// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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// KIND, either express or implied. See the License for the
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// specific language governing permissions and limitations
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// under the License.
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package backend
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import (
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"bufio"
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"context"
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"fmt"
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"io"
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"github.com/aws/aws-sdk-go-v2/service/s3"
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"github.com/versity/versitygw/s3err"
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"github.com/versity/versitygw/s3response"
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"github.com/versity/versitygw/s3select"
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)
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//go:generate moq -out ../s3api/controllers/backend_moq_test.go -pkg controllers . Backend
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type Backend interface {
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fmt.Stringer
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Shutdown()
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// bucket operations
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ListBuckets(_ context.Context, owner string, isAdmin bool) (s3response.ListAllMyBucketsResult, error)
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HeadBucket(context.Context, *s3.HeadBucketInput) (*s3.HeadBucketOutput, error)
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GetBucketAcl(context.Context, *s3.GetBucketAclInput) ([]byte, error)
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CreateBucket(_ context.Context, _ *s3.CreateBucketInput, defaultACL []byte) error
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PutBucketAcl(_ context.Context, bucket string, data []byte) error
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DeleteBucket(context.Context, *s3.DeleteBucketInput) error
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// multipart operations
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CreateMultipartUpload(context.Context, *s3.CreateMultipartUploadInput) (*s3.CreateMultipartUploadOutput, error)
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CompleteMultipartUpload(context.Context, *s3.CompleteMultipartUploadInput) (*s3.CompleteMultipartUploadOutput, error)
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AbortMultipartUpload(context.Context, *s3.AbortMultipartUploadInput) error
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ListMultipartUploads(context.Context, *s3.ListMultipartUploadsInput) (s3response.ListMultipartUploadsResult, error)
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ListParts(context.Context, *s3.ListPartsInput) (s3response.ListPartsResult, error)
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UploadPart(context.Context, *s3.UploadPartInput) (etag string, err error)
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UploadPartCopy(context.Context, *s3.UploadPartCopyInput) (s3response.CopyObjectResult, error)
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// standard object operations
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PutObject(context.Context, *s3.PutObjectInput) (string, error)
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HeadObject(context.Context, *s3.HeadObjectInput) (*s3.HeadObjectOutput, error)
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GetObject(context.Context, *s3.GetObjectInput, io.Writer) (*s3.GetObjectOutput, error)
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GetObjectAcl(context.Context, *s3.GetObjectAclInput) (*s3.GetObjectAclOutput, error)
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GetObjectAttributes(context.Context, *s3.GetObjectAttributesInput) (*s3.GetObjectAttributesOutput, error)
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CopyObject(context.Context, *s3.CopyObjectInput) (*s3.CopyObjectOutput, error)
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ListObjects(context.Context, *s3.ListObjectsInput) (*s3.ListObjectsOutput, error)
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ListObjectsV2(context.Context, *s3.ListObjectsV2Input) (*s3.ListObjectsV2Output, error)
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DeleteObject(context.Context, *s3.DeleteObjectInput) error
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DeleteObjects(context.Context, *s3.DeleteObjectsInput) (s3response.DeleteObjectsResult, error)
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PutObjectAcl(context.Context, *s3.PutObjectAclInput) error
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// special case object operations
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RestoreObject(context.Context, *s3.RestoreObjectInput) error
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SelectObjectContent(ctx context.Context, input *s3.SelectObjectContentInput) func(w *bufio.Writer)
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// object tags operations
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GetObjectTagging(_ context.Context, bucket, object string) (map[string]string, error)
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PutObjectTagging(_ context.Context, bucket, object string, tags map[string]string) error
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DeleteObjectTagging(_ context.Context, bucket, object string) error
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// non AWS actions
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ChangeBucketOwner(_ context.Context, bucket, newOwner string) error
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ListBucketsAndOwners(context.Context) ([]s3response.Bucket, error)
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}
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type BackendUnsupported struct{}
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var _ Backend = &BackendUnsupported{}
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func New() Backend {
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return &BackendUnsupported{}
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}
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func (BackendUnsupported) Shutdown() {}
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func (BackendUnsupported) String() string {
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return "Unsupported"
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}
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func (BackendUnsupported) ListBuckets(context.Context, string, bool) (s3response.ListAllMyBucketsResult, error) {
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return s3response.ListAllMyBucketsResult{}, s3err.GetAPIError(s3err.ErrNotImplemented)
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}
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func (BackendUnsupported) HeadBucket(context.Context, *s3.HeadBucketInput) (*s3.HeadBucketOutput, error) {
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return nil, s3err.GetAPIError(s3err.ErrNotImplemented)
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}
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func (BackendUnsupported) GetBucketAcl(context.Context, *s3.GetBucketAclInput) ([]byte, error) {
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return nil, s3err.GetAPIError(s3err.ErrNotImplemented)
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}
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func (BackendUnsupported) CreateBucket(context.Context, *s3.CreateBucketInput, []byte) error {
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return s3err.GetAPIError(s3err.ErrNotImplemented)
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}
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func (BackendUnsupported) PutBucketAcl(_ context.Context, bucket string, data []byte) error {
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return s3err.GetAPIError(s3err.ErrNotImplemented)
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}
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func (BackendUnsupported) DeleteBucket(context.Context, *s3.DeleteBucketInput) error {
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return s3err.GetAPIError(s3err.ErrNotImplemented)
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}
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func (BackendUnsupported) CreateMultipartUpload(context.Context, *s3.CreateMultipartUploadInput) (*s3.CreateMultipartUploadOutput, error) {
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return nil, s3err.GetAPIError(s3err.ErrNotImplemented)
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}
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func (BackendUnsupported) CompleteMultipartUpload(context.Context, *s3.CompleteMultipartUploadInput) (*s3.CompleteMultipartUploadOutput, error) {
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return nil, s3err.GetAPIError(s3err.ErrNotImplemented)
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}
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func (BackendUnsupported) AbortMultipartUpload(context.Context, *s3.AbortMultipartUploadInput) error {
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return s3err.GetAPIError(s3err.ErrNotImplemented)
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}
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func (BackendUnsupported) ListMultipartUploads(context.Context, *s3.ListMultipartUploadsInput) (s3response.ListMultipartUploadsResult, error) {
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return s3response.ListMultipartUploadsResult{}, s3err.GetAPIError(s3err.ErrNotImplemented)
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}
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func (BackendUnsupported) ListParts(context.Context, *s3.ListPartsInput) (s3response.ListPartsResult, error) {
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return s3response.ListPartsResult{}, s3err.GetAPIError(s3err.ErrNotImplemented)
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}
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func (BackendUnsupported) UploadPart(context.Context, *s3.UploadPartInput) (etag string, err error) {
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return "", s3err.GetAPIError(s3err.ErrNotImplemented)
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}
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func (BackendUnsupported) UploadPartCopy(context.Context, *s3.UploadPartCopyInput) (s3response.CopyObjectResult, error) {
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return s3response.CopyObjectResult{}, s3err.GetAPIError(s3err.ErrNotImplemented)
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}
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func (BackendUnsupported) PutObject(context.Context, *s3.PutObjectInput) (string, error) {
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return "", s3err.GetAPIError(s3err.ErrNotImplemented)
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}
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func (BackendUnsupported) HeadObject(context.Context, *s3.HeadObjectInput) (*s3.HeadObjectOutput, error) {
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return nil, s3err.GetAPIError(s3err.ErrNotImplemented)
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}
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func (BackendUnsupported) GetObject(context.Context, *s3.GetObjectInput, io.Writer) (*s3.GetObjectOutput, error) {
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return nil, s3err.GetAPIError(s3err.ErrNotImplemented)
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}
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func (BackendUnsupported) GetObjectAcl(context.Context, *s3.GetObjectAclInput) (*s3.GetObjectAclOutput, error) {
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return nil, s3err.GetAPIError(s3err.ErrNotImplemented)
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}
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func (BackendUnsupported) GetObjectAttributes(context.Context, *s3.GetObjectAttributesInput) (*s3.GetObjectAttributesOutput, error) {
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return nil, s3err.GetAPIError(s3err.ErrNotImplemented)
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}
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func (BackendUnsupported) CopyObject(context.Context, *s3.CopyObjectInput) (*s3.CopyObjectOutput, error) {
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return nil, s3err.GetAPIError(s3err.ErrNotImplemented)
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}
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func (BackendUnsupported) ListObjects(context.Context, *s3.ListObjectsInput) (*s3.ListObjectsOutput, error) {
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return nil, s3err.GetAPIError(s3err.ErrNotImplemented)
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}
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func (BackendUnsupported) ListObjectsV2(context.Context, *s3.ListObjectsV2Input) (*s3.ListObjectsV2Output, error) {
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return nil, s3err.GetAPIError(s3err.ErrNotImplemented)
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}
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func (BackendUnsupported) DeleteObject(context.Context, *s3.DeleteObjectInput) error {
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return s3err.GetAPIError(s3err.ErrNotImplemented)
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}
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func (BackendUnsupported) DeleteObjects(context.Context, *s3.DeleteObjectsInput) (s3response.DeleteObjectsResult, error) {
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return s3response.DeleteObjectsResult{}, s3err.GetAPIError(s3err.ErrNotImplemented)
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}
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func (BackendUnsupported) PutObjectAcl(context.Context, *s3.PutObjectAclInput) error {
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return s3err.GetAPIError(s3err.ErrNotImplemented)
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}
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func (BackendUnsupported) RestoreObject(context.Context, *s3.RestoreObjectInput) error {
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return s3err.GetAPIError(s3err.ErrNotImplemented)
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}
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func (BackendUnsupported) SelectObjectContent(ctx context.Context, input *s3.SelectObjectContentInput) func(w *bufio.Writer) {
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return func(w *bufio.Writer) {
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var getProgress s3select.GetProgress
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progress := input.RequestProgress
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if progress != nil && *progress.Enabled {
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getProgress = func() (bytesScanned int64, bytesProcessed int64) {
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return -1, -1
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}
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}
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mh := s3select.NewMessageHandler(ctx, w, getProgress)
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apiErr := s3err.GetAPIError(s3err.ErrNotImplemented)
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mh.FinishWithError(apiErr.Code, apiErr.Description)
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}
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}
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func (BackendUnsupported) GetObjectTagging(_ context.Context, bucket, object string) (map[string]string, error) {
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return nil, s3err.GetAPIError(s3err.ErrNotImplemented)
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}
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func (BackendUnsupported) PutObjectTagging(_ context.Context, bucket, object string, tags map[string]string) error {
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return s3err.GetAPIError(s3err.ErrNotImplemented)
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}
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func (BackendUnsupported) DeleteObjectTagging(_ context.Context, bucket, object string) error {
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return s3err.GetAPIError(s3err.ErrNotImplemented)
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}
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func (BackendUnsupported) ChangeBucketOwner(_ context.Context, bucket, newOwner string) error {
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return s3err.GetAPIError(s3err.ErrNotImplemented)
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}
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func (BackendUnsupported) ListBucketsAndOwners(context.Context) ([]s3response.Bucket, error) {
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return []s3response.Bucket{}, s3err.GetAPIError(s3err.ErrNotImplemented)
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}
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