mirror of
https://github.com/minio/minio.git
synced 2024-12-26 23:25:54 -05:00
123 lines
3.5 KiB
Go
123 lines
3.5 KiB
Go
// Copyright (c) 2015-2023 MinIO, Inc.
|
|
//
|
|
// This file is part of MinIO Object Storage stack
|
|
//
|
|
// This program is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU Affero General Public License as published by
|
|
// the Free Software Foundation, either version 3 of the License, or
|
|
// (at your option) any later version.
|
|
//
|
|
// This program is distributed in the hope that it will be useful
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU Affero General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU Affero General Public License
|
|
// along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
package cmd
|
|
|
|
import (
|
|
"bytes"
|
|
"context"
|
|
"sync"
|
|
|
|
"github.com/minio/minio-go/v7"
|
|
"github.com/minio/minio-go/v7/pkg/s3utils"
|
|
"github.com/minio/minio/internal/crypto"
|
|
"github.com/minio/minio/internal/hash"
|
|
xhttp "github.com/minio/minio/internal/http"
|
|
"github.com/minio/minio/internal/kms"
|
|
)
|
|
|
|
type fanOutOptions struct {
|
|
Kind crypto.Type
|
|
KeyID string
|
|
Key []byte
|
|
KmsCtx kms.Context
|
|
Checksum *hash.Checksum
|
|
MD5Hex string
|
|
}
|
|
|
|
// fanOutPutObject takes an input source reader and fans out multiple PUT operations
|
|
// based on the incoming fan-out request, a context cancellation by the caller
|
|
// would ensure all fan-out operations are canceled.
|
|
func fanOutPutObject(ctx context.Context, bucket string, objectAPI ObjectLayer, fanOutEntries []minio.PutObjectFanOutEntry, fanOutBuf []byte, opts fanOutOptions) ([]ObjectInfo, []error) {
|
|
errs := make([]error, len(fanOutEntries))
|
|
objInfos := make([]ObjectInfo, len(fanOutEntries))
|
|
|
|
var wg sync.WaitGroup
|
|
for i, req := range fanOutEntries {
|
|
wg.Add(1)
|
|
go func(idx int, req minio.PutObjectFanOutEntry) {
|
|
defer wg.Done()
|
|
|
|
objInfos[idx] = ObjectInfo{Name: req.Key}
|
|
|
|
hopts := hash.Options{
|
|
Size: int64(len(fanOutBuf)),
|
|
MD5Hex: opts.MD5Hex,
|
|
SHA256Hex: "",
|
|
ActualSize: -1,
|
|
DisableMD5: true,
|
|
}
|
|
hr, err := hash.NewReaderWithOpts(ctx, bytes.NewReader(fanOutBuf), hopts)
|
|
if err != nil {
|
|
errs[idx] = err
|
|
return
|
|
}
|
|
|
|
reader := NewPutObjReader(hr)
|
|
defer func() {
|
|
if err := reader.Close(); err != nil {
|
|
errs[idx] = err
|
|
}
|
|
if err := hr.Close(); err != nil {
|
|
errs[idx] = err
|
|
}
|
|
}()
|
|
|
|
userDefined := make(map[string]string, len(req.UserMetadata))
|
|
for k, v := range req.UserMetadata {
|
|
userDefined[k] = v
|
|
}
|
|
userDefined[xhttp.AmzObjectTagging] = s3utils.TagEncode(req.UserTags)
|
|
|
|
if opts.Kind != nil {
|
|
encrd, objectEncryptionKey, err := newEncryptReader(ctx, hr, opts.Kind, opts.KeyID, opts.Key, bucket, req.Key, userDefined, opts.KmsCtx)
|
|
if err != nil {
|
|
errs[idx] = err
|
|
return
|
|
}
|
|
|
|
// do not try to verify encrypted content/
|
|
hr, err = hash.NewReader(ctx, encrd, -1, "", "", -1)
|
|
if err != nil {
|
|
errs[idx] = err
|
|
return
|
|
}
|
|
|
|
reader, err = reader.WithEncryption(hr, &objectEncryptionKey)
|
|
if err != nil {
|
|
errs[idx] = err
|
|
return
|
|
}
|
|
}
|
|
|
|
objInfo, err := objectAPI.PutObject(ctx, bucket, req.Key, reader, ObjectOptions{
|
|
Versioned: globalBucketVersioningSys.PrefixEnabled(bucket, req.Key),
|
|
VersionSuspended: globalBucketVersioningSys.PrefixSuspended(bucket, req.Key),
|
|
UserDefined: userDefined,
|
|
})
|
|
if err != nil {
|
|
errs[idx] = err
|
|
return
|
|
}
|
|
objInfos[idx] = objInfo
|
|
}(i, req)
|
|
}
|
|
wg.Wait()
|
|
|
|
return objInfos, errs
|
|
}
|