forked from minio/minio-go
/
api-put-object.go
606 lines (523 loc) · 19.2 KB
/
api-put-object.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
/*
* MinIO Go Library for Amazon S3 Compatible Cloud Storage
* Copyright 2015-2017 MinIO, Inc.
*
* 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 ossClient
import (
"bytes"
"context"
"encoding/base64"
"errors"
"fmt"
"hash/crc32"
"io"
"net/http"
"sort"
"strconv"
"time"
"github.com/trinet2005/oss-go-sdk/pkg/encrypt"
"github.com/trinet2005/oss-go-sdk/pkg/s3utils"
"golang.org/x/net/http/httpguts"
)
// ReplicationStatus represents replication status of object
type ReplicationStatus string
const (
// ReplicationStatusPending indicates replication is pending
ReplicationStatusPending ReplicationStatus = "PENDING"
// ReplicationStatusComplete indicates replication completed ok
ReplicationStatusComplete ReplicationStatus = "COMPLETED"
// ReplicationStatusFailed indicates replication failed
ReplicationStatusFailed ReplicationStatus = "FAILED"
// ReplicationStatusReplica indicates object is a replica of a source
ReplicationStatusReplica ReplicationStatus = "REPLICA"
)
// Empty returns true if no replication status set.
func (r ReplicationStatus) Empty() bool {
return r == ""
}
// AdvancedPutOptions for internal use - to be utilized by replication, ILM transition
// implementation on MinIO server
type AdvancedPutOptions struct {
SourceVersionID string
SourceETag string
ReplicationStatus ReplicationStatus
SourceMTime time.Time
ReplicationRequest bool
RetentionTimestamp time.Time
TaggingTimestamp time.Time
LegalholdTimestamp time.Time
ReplicationValidityCheck bool
}
/* trinet: the user can choose which engine's pool to save data to */
type ErasurePoolEngine string
const (
DefaultEngine ErasurePoolEngine = ""
HDD ErasurePoolEngine = "HDD"
SSD ErasurePoolEngine = "SSD"
)
/* trinet */
// PutObjectOptions represents options specified by user for PutObject call
type PutObjectOptions struct {
UserMetadata map[string]string
UserTags map[string]string
Progress io.Reader
ContentType string
ContentEncoding string
ContentDisposition string
ContentLanguage string
CacheControl string
Mode RetentionMode
RetainUntilDate time.Time
ServerSideEncryption encrypt.ServerSide
NumThreads uint
StorageClass string
WebsiteRedirectLocation string
PartSize uint64
LegalHold LegalHoldStatus
SendContentMd5 bool
DisableContentSha256 bool
DisableMultipart bool
// ConcurrentStreamParts will create NumThreads buffers of PartSize bytes,
// fill them serially and upload them in parallel.
// This can be used for faster uploads on non-seekable or slow-to-seek input.
ConcurrentStreamParts bool
/* trinet */
MergeMultipart bool // merge all parts in CompleteMultipartUpload and trans to a normal object
PartialUpdateInfo PartialUpdateInfo // partial update
AppendMode bool // append write, and PartialUpdateInfo parameters conflict
PreferredEnginePool ErasurePoolEngine // the user can choose which engine's pool to save data to
AmzSnowballExtract bool // online extract
MinIOSnowballIgnoreDirs bool // ignore dirs when extract upload
/* trinet */
Internal AdvancedPutOptions
customHeaders http.Header
}
/* trinet */
const (
PartialUpdateInsertMode = "Insert"
PartialUpdateReplaceMode = "Replace"
)
type PartialUpdateInfo struct {
UpdateMode string
UpdateOffset string
}
/* trinet */
// SetMatchETag if etag matches while PUT MinIO returns an error
// this is a MinIO specific extension to support optimistic locking
// semantics.
func (opts *PutObjectOptions) SetMatchETag(etag string) {
if opts.customHeaders == nil {
opts.customHeaders = http.Header{}
}
opts.customHeaders.Set("If-Match", "\""+etag+"\"")
}
// SetMatchETagExcept if etag does not match while PUT MinIO returns an
// error this is a MinIO specific extension to support optimistic locking
// semantics.
func (opts *PutObjectOptions) SetMatchETagExcept(etag string) {
if opts.customHeaders == nil {
opts.customHeaders = http.Header{}
}
opts.customHeaders.Set("If-None-Match", "\""+etag+"\"")
}
// getNumThreads - gets the number of threads to be used in the multipart
// put object operation
func (opts PutObjectOptions) getNumThreads() (numThreads int) {
if opts.NumThreads > 0 {
numThreads = int(opts.NumThreads)
} else {
numThreads = totalWorkers
}
return
}
// Header - constructs the headers from metadata entered by user in
// PutObjectOptions struct
func (opts PutObjectOptions) Header() (header http.Header) {
header = make(http.Header)
contentType := opts.ContentType
if contentType == "" {
contentType = "application/octet-stream"
}
header.Set("Content-Type", contentType)
if opts.ContentEncoding != "" {
header.Set("Content-Encoding", opts.ContentEncoding)
}
if opts.ContentDisposition != "" {
header.Set("Content-Disposition", opts.ContentDisposition)
}
if opts.ContentLanguage != "" {
header.Set("Content-Language", opts.ContentLanguage)
}
if opts.CacheControl != "" {
header.Set("Cache-Control", opts.CacheControl)
}
if opts.Mode != "" {
header.Set(amzLockMode, opts.Mode.String())
}
if !opts.RetainUntilDate.IsZero() {
header.Set("X-Amz-Object-Lock-Retain-Until-Date", opts.RetainUntilDate.Format(time.RFC3339))
}
if opts.LegalHold != "" {
header.Set(amzLegalHoldHeader, opts.LegalHold.String())
}
if opts.ServerSideEncryption != nil {
opts.ServerSideEncryption.Marshal(header)
}
if opts.StorageClass != "" {
header.Set(amzStorageClass, opts.StorageClass)
}
if opts.WebsiteRedirectLocation != "" {
header.Set(amzWebsiteRedirectLocation, opts.WebsiteRedirectLocation)
}
if !opts.Internal.ReplicationStatus.Empty() {
header.Set(amzBucketReplicationStatus, string(opts.Internal.ReplicationStatus))
}
if !opts.Internal.SourceMTime.IsZero() {
header.Set(minIOBucketSourceMTime, opts.Internal.SourceMTime.Format(time.RFC3339Nano))
}
if opts.Internal.SourceETag != "" {
header.Set(minIOBucketSourceETag, opts.Internal.SourceETag)
}
if opts.Internal.ReplicationRequest {
header.Set(minIOBucketReplicationRequest, "true")
}
if opts.Internal.ReplicationValidityCheck {
header.Set(minIOBucketReplicationCheck, "true")
}
if !opts.Internal.LegalholdTimestamp.IsZero() {
header.Set(minIOBucketReplicationObjectLegalHoldTimestamp, opts.Internal.LegalholdTimestamp.Format(time.RFC3339Nano))
}
if !opts.Internal.RetentionTimestamp.IsZero() {
header.Set(minIOBucketReplicationObjectRetentionTimestamp, opts.Internal.RetentionTimestamp.Format(time.RFC3339Nano))
}
if !opts.Internal.TaggingTimestamp.IsZero() {
header.Set(minIOBucketReplicationTaggingTimestamp, opts.Internal.TaggingTimestamp.Format(time.RFC3339Nano))
}
/* trinet */
if opts.PartialUpdateInfo.UpdateMode != "" && opts.PartialUpdateInfo.UpdateOffset != "" {
header.Set(MinIOPartialUpdateMode, opts.PartialUpdateInfo.UpdateMode)
header.Set(MinIOPartialUpdateOffset, opts.PartialUpdateInfo.UpdateOffset)
}
if opts.AppendMode {
// TODO: 目前使用局部更新的方式来实现,后续优化成增加part的方式
header.Set(MinIOPartialUpdateMode, PartialUpdateInsertMode)
header.Set(MinIOPartialUpdateOffset, "-1")
}
if opts.AmzSnowballExtract {
header.Set(AmzSnowballExtract, "true")
}
if opts.MinIOSnowballIgnoreDirs {
header.Set(MinIOSnowballIgnoreDirs, "true")
}
if opts.MergeMultipart {
header.Set(MinIOMergeMultipart, "true")
}
if opts.PreferredEnginePool != "" {
header.Set(MinIOPoolEngine, string(opts.PreferredEnginePool))
}
/* trinet */
if len(opts.UserTags) != 0 {
header.Set(amzTaggingHeader, s3utils.TagEncode(opts.UserTags))
}
for k, v := range opts.UserMetadata {
if isAmzHeader(k) || isStandardHeader(k) || isStorageClassHeader(k) {
header.Set(k, v)
} else {
header.Set("x-amz-meta-"+k, v)
}
}
// set any other additional custom headers.
for k, v := range opts.customHeaders {
header[k] = v
}
return
}
// validate() checks if the UserMetadata map has standard headers or and raises an error if so.
func (opts PutObjectOptions) validate() (err error) {
/* trinet */
if opts.AppendMode && opts.PartialUpdateInfo.UpdateMode != "" {
return errInvalidArgument("AppendMode and PartialUpdateInfo parameters conflict")
}
if (opts.AppendMode || opts.PartialUpdateInfo.UpdateMode != "") && !opts.DisableMultipart {
return errInvalidArgument("AppendMode and PartialUpdateInfo parameters not support in multipart upload mode")
}
if opts.PreferredEnginePool != "" && (opts.AppendMode || opts.PartialUpdateInfo.UpdateMode != "") {
return errInvalidArgument("PreferredEnginePool parameter is only used to transfer new objects")
}
/* trinet */
for k, v := range opts.UserMetadata {
if !httpguts.ValidHeaderFieldName(k) || isStandardHeader(k) || isSSEHeader(k) || isStorageClassHeader(k) {
return errInvalidArgument(k + " unsupported user defined metadata name")
}
if !httpguts.ValidHeaderFieldValue(v) {
return errInvalidArgument(v + " unsupported user defined metadata value")
}
}
if opts.Mode != "" && !opts.Mode.IsValid() {
return errInvalidArgument(opts.Mode.String() + " unsupported retention mode")
}
if opts.LegalHold != "" && !opts.LegalHold.IsValid() {
return errInvalidArgument(opts.LegalHold.String() + " unsupported legal-hold status")
}
return nil
}
// completedParts is a collection of parts sortable by their part numbers.
// used for sorting the uploaded parts before completing the multipart request.
type completedParts []CompletePart
func (a completedParts) Len() int { return len(a) }
func (a completedParts) Swap(i, j int) { a[i], a[j] = a[j], a[i] }
func (a completedParts) Less(i, j int) bool { return a[i].PartNumber < a[j].PartNumber }
/* trinet */
func (c *Client) ExtractOnline(ctx context.Context, bucketName string, reader io.Reader, objectSize int64, ignoreDirs bool,
) (info UploadInfo, err error) {
if objectSize >= maxPartSize {
return UploadInfo{}, errors.New("ExtractOnline file is too large")
}
if objectSize < 0 {
return UploadInfo{}, errors.New("ExtractOnline file is too small, extract can't use steaming upload")
}
opts := PutObjectOptions{
AmzSnowballExtract: true,
MinIOSnowballIgnoreDirs: ignoreDirs,
PartSize: maxPartSize,
DisableMultipart: true,
}
objectName := "extractfile"
return c.PutObject(ctx, bucketName, objectName, reader, objectSize, opts)
}
func (c *Client) UpdateObject(ctx context.Context, bucketName, objectName string, updateMod string, updateOffset int,
reader io.Reader, objectSize int64) (UploadInfo, error) {
if updateMod != PartialUpdateInsertMode && updateMod != PartialUpdateReplaceMode {
return UploadInfo{}, errors.New("unsupported mode")
}
if updateOffset < -1 {
return UploadInfo{}, errors.New("offset must be greater than -1")
}
if objectSize >= maxPartSize {
return UploadInfo{}, errors.New("update file is too large")
}
if objectSize < 0 {
return UploadInfo{}, errors.New("update file is too small, Update can't use steaming upload")
}
updateInfo := PartialUpdateInfo{
UpdateMode: updateMod,
UpdateOffset: strconv.Itoa(updateOffset),
}
opts := PutObjectOptions{
PartialUpdateInfo: updateInfo,
DisableMultipart: true,
PartSize: maxPartSize,
}
return c.PutObject(ctx, bucketName, objectName, reader, objectSize, opts)
}
func (c *Client) AppendObject(ctx context.Context, bucketName, objectName string, reader io.Reader, objectSize int64) (UploadInfo, error) {
if objectSize >= maxPartSize {
return UploadInfo{}, errors.New("update file is too large")
}
if objectSize < 0 {
return UploadInfo{}, errors.New("update file is too small, Update can't use steaming upload")
}
opts := PutObjectOptions{
AppendMode: true,
DisableMultipart: true,
PartSize: maxPartSize,
}
return c.PutObject(ctx, bucketName, objectName, reader, objectSize, opts)
}
/* trinet */
// PutObject creates an object in a bucket.
//
// You must have WRITE permissions on a bucket to create an object.
//
// - For size smaller than 16MiB PutObject automatically does a
// single atomic PUT operation.
//
// - For size larger than 16MiB PutObject automatically does a
// multipart upload operation.
//
// - For size input as -1 PutObject does a multipart Put operation
// until input stream reaches EOF. Maximum object size that can
// be uploaded through this operation will be 5TiB.
//
// WARNING: Passing down '-1' will use memory and these cannot
// be reused for best outcomes for PutObject(), pass the size always.
//
// NOTE: Upon errors during upload multipart operation is entirely aborted.
func (c *Client) PutObject(ctx context.Context, bucketName, objectName string, reader io.Reader, objectSize int64,
opts PutObjectOptions,
) (info UploadInfo, err error) {
if objectSize < 0 && opts.DisableMultipart {
return UploadInfo{}, errors.New("object size must be provided with disable multipart upload")
}
err = opts.validate()
if err != nil {
return UploadInfo{}, err
}
return c.putObjectCommon(ctx, bucketName, objectName, reader, objectSize, opts)
}
func (c *Client) putObjectCommon(ctx context.Context, bucketName, objectName string, reader io.Reader, size int64, opts PutObjectOptions) (info UploadInfo, err error) {
// Check for largest object size allowed.
if size > int64(maxMultipartPutObjectSize) {
return UploadInfo{}, errEntityTooLarge(size, maxMultipartPutObjectSize, bucketName, objectName)
}
// NOTE: Streaming signature is not supported by GCS.
if s3utils.IsGoogleEndpoint(*c.endpointURL) {
return c.putObject(ctx, bucketName, objectName, reader, size, opts)
}
partSize := opts.PartSize
if opts.PartSize == 0 {
partSize = minPartSize
}
if c.overrideSignerType.IsV2() {
if size >= 0 && size < int64(partSize) || opts.DisableMultipart {
return c.putObject(ctx, bucketName, objectName, reader, size, opts)
}
return c.putObjectMultipart(ctx, bucketName, objectName, reader, size, opts)
}
if size < 0 {
if opts.DisableMultipart {
return UploadInfo{}, errors.New("no length provided and multipart disabled")
}
if opts.ConcurrentStreamParts && opts.NumThreads > 1 {
return c.putObjectMultipartStreamParallel(ctx, bucketName, objectName, reader, opts)
}
return c.putObjectMultipartStreamNoLength(ctx, bucketName, objectName, reader, opts)
}
if size < int64(partSize) || opts.DisableMultipart {
return c.putObject(ctx, bucketName, objectName, reader, size, opts)
}
return c.putObjectMultipartStream(ctx, bucketName, objectName, reader, size, opts)
}
func (c *Client) putObjectMultipartStreamNoLength(ctx context.Context, bucketName, objectName string, reader io.Reader, opts PutObjectOptions) (info UploadInfo, err error) {
// Input validation.
if err = s3utils.CheckValidBucketName(bucketName); err != nil {
return UploadInfo{}, err
}
if err = s3utils.CheckValidObjectName(objectName); err != nil {
return UploadInfo{}, err
}
// Total data read and written to server. should be equal to
// 'size' at the end of the call.
var totalUploadedSize int64
// Complete multipart upload.
var complMultipartUpload completeMultipartUpload
// Calculate the optimal parts info for a given size.
totalPartsCount, partSize, _, err := OptimalPartInfo(-1, opts.PartSize)
if err != nil {
return UploadInfo{}, err
}
if !opts.SendContentMd5 {
if opts.UserMetadata == nil {
opts.UserMetadata = make(map[string]string, 1)
}
opts.UserMetadata["X-Amz-Checksum-Algorithm"] = "CRC32C"
}
// Initiate a new multipart upload.
uploadID, err := c.newUploadID(ctx, bucketName, objectName, opts)
if err != nil {
return UploadInfo{}, err
}
delete(opts.UserMetadata, "X-Amz-Checksum-Algorithm")
defer func() {
if err != nil {
c.abortMultipartUpload(ctx, bucketName, objectName, uploadID)
}
}()
// Part number always starts with '1'.
partNumber := 1
// Initialize parts uploaded map.
partsInfo := make(map[int]ObjectPart)
// Create a buffer.
buf := make([]byte, partSize)
// Create checksums
// CRC32C is ~50% faster on AMD64 @ 30GB/s
var crcBytes []byte
customHeader := make(http.Header)
crc := crc32.New(crc32.MakeTable(crc32.Castagnoli))
for partNumber <= totalPartsCount {
length, rerr := readFull(reader, buf)
if rerr == io.EOF && partNumber > 1 {
break
}
if rerr != nil && rerr != io.ErrUnexpectedEOF && rerr != io.EOF {
return UploadInfo{}, rerr
}
var md5Base64 string
if opts.SendContentMd5 {
// Calculate md5sum.
hash := c.md5Hasher()
hash.Write(buf[:length])
md5Base64 = base64.StdEncoding.EncodeToString(hash.Sum(nil))
hash.Close()
} else {
crc.Reset()
crc.Write(buf[:length])
cSum := crc.Sum(nil)
customHeader.Set("x-amz-checksum-crc32c", base64.StdEncoding.EncodeToString(cSum))
crcBytes = append(crcBytes, cSum...)
}
// Update progress reader appropriately to the latest offset
// as we read from the source.
rd := newHook(bytes.NewReader(buf[:length]), opts.Progress)
// Proceed to upload the part.
p := uploadPartParams{bucketName: bucketName, objectName: objectName, uploadID: uploadID, reader: rd, partNumber: partNumber, md5Base64: md5Base64, size: int64(length), sse: opts.ServerSideEncryption, streamSha256: !opts.DisableContentSha256, customHeader: customHeader}
objPart, uerr := c.uploadPart(ctx, p)
if uerr != nil {
return UploadInfo{}, uerr
}
// Save successfully uploaded part metadata.
partsInfo[partNumber] = objPart
// Save successfully uploaded size.
totalUploadedSize += int64(length)
// Increment part number.
partNumber++
// For unknown size, Read EOF we break away.
// We do not have to upload till totalPartsCount.
if rerr == io.EOF {
break
}
}
// Loop over total uploaded parts to save them in
// Parts array before completing the multipart request.
for i := 1; i < partNumber; i++ {
part, ok := partsInfo[i]
if !ok {
return UploadInfo{}, errInvalidArgument(fmt.Sprintf("Missing part number %d", i))
}
complMultipartUpload.Parts = append(complMultipartUpload.Parts, CompletePart{
ETag: part.ETag,
PartNumber: part.PartNumber,
ChecksumCRC32: part.ChecksumCRC32,
ChecksumCRC32C: part.ChecksumCRC32C,
ChecksumSHA1: part.ChecksumSHA1,
ChecksumSHA256: part.ChecksumSHA256,
})
}
// Sort all completed parts.
sort.Sort(completedParts(complMultipartUpload.Parts))
opts = PutObjectOptions{}
if len(crcBytes) > 0 {
// Add hash of hashes.
crc.Reset()
crc.Write(crcBytes)
opts.UserMetadata = map[string]string{"X-Amz-Checksum-Crc32c": base64.StdEncoding.EncodeToString(crc.Sum(nil))}
}
uploadInfo, err := c.completeMultipartUpload(ctx, bucketName, objectName, uploadID, complMultipartUpload, opts)
if err != nil {
return UploadInfo{}, err
}
uploadInfo.Size = totalUploadedSize
return uploadInfo, nil
}