286 lines
12 KiB
Go
286 lines
12 KiB
Go
// Copyright (c) 2015-2021 MinIO, Inc.
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//
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// This file is part of MinIO Object Storage stack
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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package cmd
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import (
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"context"
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"errors"
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"github.com/minio/minio/internal/logger"
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"github.com/minio/minio-go/v7/pkg/tags"
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bucketsse "github.com/minio/minio/internal/bucket/encryption"
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"github.com/minio/minio/internal/bucket/lifecycle"
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"github.com/minio/minio/internal/bucket/versioning"
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"github.com/minio/pkg/bucket/policy"
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"github.com/minio/madmin-go"
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)
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// GatewayUnsupported list of unsupported call stubs for gateway.
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type GatewayUnsupported struct{}
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// BackendInfo returns the underlying backend information
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func (a GatewayUnsupported) BackendInfo() madmin.BackendInfo {
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return madmin.BackendInfo{Type: madmin.Gateway}
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}
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// LocalStorageInfo returns the local disks information, mainly used
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// in prometheus - for gateway this just a no-op
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func (a GatewayUnsupported) LocalStorageInfo(ctx context.Context) (StorageInfo, []error) {
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logger.CriticalIf(ctx, errors.New("not implemented"))
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return StorageInfo{}, nil
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}
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// NSScanner - scanner is not implemented for gateway
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func (a GatewayUnsupported) NSScanner(ctx context.Context, bf *bloomFilter, updates chan<- DataUsageInfo, wantCycle uint32) error {
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logger.CriticalIf(ctx, errors.New("not implemented"))
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return NotImplemented{}
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}
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// PutObjectMetadata - not implemented for gateway.
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func (a GatewayUnsupported) PutObjectMetadata(ctx context.Context, bucket, object string, opts ObjectOptions) (ObjectInfo, error) {
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logger.CriticalIf(ctx, errors.New("not implemented"))
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return ObjectInfo{}, NotImplemented{}
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}
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// NewNSLock is a dummy stub for gateway.
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func (a GatewayUnsupported) NewNSLock(bucket string, objects ...string) RWLocker {
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logger.CriticalIf(context.Background(), errors.New("not implemented"))
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return nil
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}
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// SetDriveCounts no-op
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func (a GatewayUnsupported) SetDriveCounts() []int {
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return nil
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}
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// ListMultipartUploads lists all multipart uploads.
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func (a GatewayUnsupported) ListMultipartUploads(ctx context.Context, bucket string, prefix string, keyMarker string, uploadIDMarker string, delimiter string, maxUploads int) (lmi ListMultipartsInfo, err error) {
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return lmi, NotImplemented{}
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}
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// NewMultipartUpload upload object in multiple parts
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func (a GatewayUnsupported) NewMultipartUpload(ctx context.Context, bucket string, object string, opts ObjectOptions) (uploadID string, err error) {
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return "", NotImplemented{}
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}
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// CopyObjectPart copy part of object to uploadID for another object
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func (a GatewayUnsupported) CopyObjectPart(ctx context.Context, srcBucket, srcObject, destBucket, destObject, uploadID string, partID int, startOffset, length int64, srcInfo ObjectInfo, srcOpts, dstOpts ObjectOptions) (pi PartInfo, err error) {
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return pi, NotImplemented{}
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}
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// PutObjectPart puts a part of object in bucket
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func (a GatewayUnsupported) PutObjectPart(ctx context.Context, bucket string, object string, uploadID string, partID int, data *PutObjReader, opts ObjectOptions) (pi PartInfo, err error) {
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logger.LogIf(ctx, NotImplemented{})
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return pi, NotImplemented{}
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}
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// GetMultipartInfo returns metadata associated with the uploadId
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func (a GatewayUnsupported) GetMultipartInfo(ctx context.Context, bucket string, object string, uploadID string, opts ObjectOptions) (MultipartInfo, error) {
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logger.LogIf(ctx, NotImplemented{})
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return MultipartInfo{}, NotImplemented{}
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}
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// ListObjectVersions returns all object parts for specified object in specified bucket
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func (a GatewayUnsupported) ListObjectVersions(ctx context.Context, bucket, prefix, marker, versionMarker, delimiter string, maxKeys int) (ListObjectVersionsInfo, error) {
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logger.LogIf(ctx, NotImplemented{})
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return ListObjectVersionsInfo{}, NotImplemented{}
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}
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// ListObjectParts returns all object parts for specified object in specified bucket
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func (a GatewayUnsupported) ListObjectParts(ctx context.Context, bucket string, object string, uploadID string, partNumberMarker int, maxParts int, opts ObjectOptions) (lpi ListPartsInfo, err error) {
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logger.LogIf(ctx, NotImplemented{})
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return lpi, NotImplemented{}
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}
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// AbortMultipartUpload aborts a ongoing multipart upload
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func (a GatewayUnsupported) AbortMultipartUpload(ctx context.Context, bucket string, object string, uploadID string, opts ObjectOptions) error {
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return NotImplemented{}
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}
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// CompleteMultipartUpload completes ongoing multipart upload and finalizes object
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func (a GatewayUnsupported) CompleteMultipartUpload(ctx context.Context, bucket string, object string, uploadID string, uploadedParts []CompletePart, opts ObjectOptions) (oi ObjectInfo, err error) {
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logger.LogIf(ctx, NotImplemented{})
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return oi, NotImplemented{}
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}
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// SetBucketPolicy sets policy on bucket
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func (a GatewayUnsupported) SetBucketPolicy(ctx context.Context, bucket string, bucketPolicy *policy.Policy) error {
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logger.LogIf(ctx, NotImplemented{})
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return NotImplemented{}
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}
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// GetBucketPolicy will get policy on bucket
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func (a GatewayUnsupported) GetBucketPolicy(ctx context.Context, bucket string) (bucketPolicy *policy.Policy, err error) {
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return nil, NotImplemented{}
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}
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// DeleteBucketPolicy deletes all policies on bucket
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func (a GatewayUnsupported) DeleteBucketPolicy(ctx context.Context, bucket string) error {
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return NotImplemented{}
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}
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// SetBucketVersioning enables versioning on a bucket.
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func (a GatewayUnsupported) SetBucketVersioning(ctx context.Context, bucket string, v *versioning.Versioning) error {
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logger.LogIf(ctx, NotImplemented{})
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return NotImplemented{}
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}
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// GetBucketVersioning retrieves versioning configuration of a bucket.
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func (a GatewayUnsupported) GetBucketVersioning(ctx context.Context, bucket string) (*versioning.Versioning, error) {
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logger.LogIf(ctx, NotImplemented{})
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return nil, NotImplemented{}
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}
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// SetBucketLifecycle enables lifecycle policies on a bucket.
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func (a GatewayUnsupported) SetBucketLifecycle(ctx context.Context, bucket string, lifecycle *lifecycle.Lifecycle) error {
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logger.LogIf(ctx, NotImplemented{})
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return NotImplemented{}
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}
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// GetBucketLifecycle retrieves lifecycle configuration of a bucket.
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func (a GatewayUnsupported) GetBucketLifecycle(ctx context.Context, bucket string) (*lifecycle.Lifecycle, error) {
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return nil, NotImplemented{}
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}
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// DeleteBucketLifecycle deletes all lifecycle policies on a bucket
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func (a GatewayUnsupported) DeleteBucketLifecycle(ctx context.Context, bucket string) error {
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return NotImplemented{}
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}
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// GetBucketSSEConfig returns bucket encryption config on a bucket
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func (a GatewayUnsupported) GetBucketSSEConfig(ctx context.Context, bucket string) (*bucketsse.BucketSSEConfig, error) {
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return nil, NotImplemented{}
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}
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// SetBucketSSEConfig sets bucket encryption config on a bucket
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func (a GatewayUnsupported) SetBucketSSEConfig(ctx context.Context, bucket string, config *bucketsse.BucketSSEConfig) error {
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return NotImplemented{}
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}
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// DeleteBucketSSEConfig deletes bucket encryption config on a bucket
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func (a GatewayUnsupported) DeleteBucketSSEConfig(ctx context.Context, bucket string) error {
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return NotImplemented{}
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}
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// HealFormat - Not implemented stub
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func (a GatewayUnsupported) HealFormat(ctx context.Context, dryRun bool) (madmin.HealResultItem, error) {
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return madmin.HealResultItem{}, NotImplemented{}
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}
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// HealBucket - Not implemented stub
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func (a GatewayUnsupported) HealBucket(ctx context.Context, bucket string, opts madmin.HealOpts) (madmin.HealResultItem, error) {
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return madmin.HealResultItem{}, NotImplemented{}
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}
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// HealObject - Not implemented stub
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func (a GatewayUnsupported) HealObject(ctx context.Context, bucket, object, versionID string, opts madmin.HealOpts) (h madmin.HealResultItem, e error) {
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return h, NotImplemented{}
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}
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// ListObjectsV2 - Not implemented stub
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func (a GatewayUnsupported) ListObjectsV2(ctx context.Context, bucket, prefix, continuationToken, delimiter string, maxKeys int, fetchOwner bool, startAfter string) (result ListObjectsV2Info, err error) {
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return result, NotImplemented{}
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}
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// Walk - Not implemented stub
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func (a GatewayUnsupported) Walk(ctx context.Context, bucket, prefix string, results chan<- ObjectInfo, opts ObjectOptions) error {
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return NotImplemented{}
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}
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// HealObjects - Not implemented stub
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func (a GatewayUnsupported) HealObjects(ctx context.Context, bucket, prefix string, opts madmin.HealOpts, fn HealObjectFn) (e error) {
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return NotImplemented{}
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}
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// CopyObject copies a blob from source container to destination container.
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func (a GatewayUnsupported) CopyObject(ctx context.Context, srcBucket string, srcObject string, destBucket string, destObject string,
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srcInfo ObjectInfo, srcOpts, dstOpts ObjectOptions) (objInfo ObjectInfo, err error) {
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return objInfo, NotImplemented{}
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}
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// GetMetrics - no op
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func (a GatewayUnsupported) GetMetrics(ctx context.Context) (*BackendMetrics, error) {
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logger.LogIf(ctx, NotImplemented{})
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return &BackendMetrics{}, NotImplemented{}
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}
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// PutObjectTags - not implemented.
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func (a GatewayUnsupported) PutObjectTags(ctx context.Context, bucket, object string, tags string, opts ObjectOptions) (ObjectInfo, error) {
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logger.LogIf(ctx, NotImplemented{})
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return ObjectInfo{}, NotImplemented{}
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}
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// GetObjectTags - not implemented.
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func (a GatewayUnsupported) GetObjectTags(ctx context.Context, bucket, object string, opts ObjectOptions) (*tags.Tags, error) {
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logger.LogIf(ctx, NotImplemented{})
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return nil, NotImplemented{}
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}
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// DeleteObjectTags - not implemented.
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func (a GatewayUnsupported) DeleteObjectTags(ctx context.Context, bucket, object string, opts ObjectOptions) (ObjectInfo, error) {
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logger.LogIf(ctx, NotImplemented{})
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return ObjectInfo{}, NotImplemented{}
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}
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// IsNotificationSupported returns whether bucket notification is applicable for this layer.
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func (a GatewayUnsupported) IsNotificationSupported() bool {
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return false
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}
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// IsListenSupported returns whether listen bucket notification is applicable for this layer.
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func (a GatewayUnsupported) IsListenSupported() bool {
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return false
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}
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// IsEncryptionSupported returns whether server side encryption is implemented for this layer.
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func (a GatewayUnsupported) IsEncryptionSupported() bool {
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return false
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}
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// IsTaggingSupported returns whether object tagging is supported or not for this layer.
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func (a GatewayUnsupported) IsTaggingSupported() bool {
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return false
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}
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// IsCompressionSupported returns whether compression is applicable for this layer.
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func (a GatewayUnsupported) IsCompressionSupported() bool {
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return false
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}
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// Health - No Op.
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func (a GatewayUnsupported) Health(_ context.Context, _ HealthOptions) HealthResult {
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return HealthResult{}
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}
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// ReadHealth - No Op.
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func (a GatewayUnsupported) ReadHealth(_ context.Context) bool {
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return true
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}
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// TransitionObject - transition object content to target tier.
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func (a GatewayUnsupported) TransitionObject(ctx context.Context, bucket, object string, opts ObjectOptions) error {
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return NotImplemented{}
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}
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// RestoreTransitionedObject - restore transitioned object content locally on this cluster.
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func (a GatewayUnsupported) RestoreTransitionedObject(ctx context.Context, bucket, object string, opts ObjectOptions) error {
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return NotImplemented{}
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}
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