forgejo-federation/vendor/github.com/minio/minio-go/v7/api-compose-object.go

581 lines
17 KiB
Go
Raw Normal View History

Add a storage layer for attachments (#11387) * Add a storage layer for attachments * Fix some bug * fix test * Fix copyright head and lint * Fix bug * Add setting for minio and flags for migrate-storage * Add documents * fix lint * Add test for minio store type on attachments * fix test * fix test * Apply suggestions from code review Co-authored-by: guillep2k <18600385+guillep2k@users.noreply.github.com> * Add warning when storage migrated successfully * Fix drone * fix test * rebase * Fix test * display the error on console * Move minio test to amd64 since minio docker don't support arm64 * refactor the codes * add trace * Fix test * remove log on xorm * Fi download bug * Add a storage layer for attachments * Add setting for minio and flags for migrate-storage * fix lint * Add test for minio store type on attachments * Apply suggestions from code review Co-authored-by: guillep2k <18600385+guillep2k@users.noreply.github.com> * Fix drone * fix test * Fix test * display the error on console * Move minio test to amd64 since minio docker don't support arm64 * refactor the codes * add trace * Fix test * Add URL function to serve attachments directly from S3/Minio * Add ability to enable/disable redirection in attachment configuration * Fix typo * Add a storage layer for attachments * Add setting for minio and flags for migrate-storage * fix lint * Add test for minio store type on attachments * Apply suggestions from code review Co-authored-by: guillep2k <18600385+guillep2k@users.noreply.github.com> * Fix drone * fix test * Fix test * display the error on console * Move minio test to amd64 since minio docker don't support arm64 * don't change unrelated files * Fix lint * Fix build * update go.mod and go.sum * Use github.com/minio/minio-go/v6 * Remove unused function * Upgrade minio to v7 and some other improvements * fix lint * Fix go mod Co-authored-by: guillep2k <18600385+guillep2k@users.noreply.github.com> Co-authored-by: Tyler <tystuyfzand@gmail.com>
2020-08-18 09:53:45 +05:30
/*
* MinIO Go Library for Amazon S3 Compatible Cloud Storage
* Copyright 2017, 2018 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 minio
import (
"context"
"fmt"
"io"
"io/ioutil"
"net/http"
"net/url"
"strconv"
"strings"
"time"
"github.com/google/uuid"
Add a storage layer for attachments (#11387) * Add a storage layer for attachments * Fix some bug * fix test * Fix copyright head and lint * Fix bug * Add setting for minio and flags for migrate-storage * Add documents * fix lint * Add test for minio store type on attachments * fix test * fix test * Apply suggestions from code review Co-authored-by: guillep2k <18600385+guillep2k@users.noreply.github.com> * Add warning when storage migrated successfully * Fix drone * fix test * rebase * Fix test * display the error on console * Move minio test to amd64 since minio docker don't support arm64 * refactor the codes * add trace * Fix test * remove log on xorm * Fi download bug * Add a storage layer for attachments * Add setting for minio and flags for migrate-storage * fix lint * Add test for minio store type on attachments * Apply suggestions from code review Co-authored-by: guillep2k <18600385+guillep2k@users.noreply.github.com> * Fix drone * fix test * Fix test * display the error on console * Move minio test to amd64 since minio docker don't support arm64 * refactor the codes * add trace * Fix test * Add URL function to serve attachments directly from S3/Minio * Add ability to enable/disable redirection in attachment configuration * Fix typo * Add a storage layer for attachments * Add setting for minio and flags for migrate-storage * fix lint * Add test for minio store type on attachments * Apply suggestions from code review Co-authored-by: guillep2k <18600385+guillep2k@users.noreply.github.com> * Fix drone * fix test * Fix test * display the error on console * Move minio test to amd64 since minio docker don't support arm64 * don't change unrelated files * Fix lint * Fix build * update go.mod and go.sum * Use github.com/minio/minio-go/v6 * Remove unused function * Upgrade minio to v7 and some other improvements * fix lint * Fix go mod Co-authored-by: guillep2k <18600385+guillep2k@users.noreply.github.com> Co-authored-by: Tyler <tystuyfzand@gmail.com>
2020-08-18 09:53:45 +05:30
"github.com/minio/minio-go/v7/pkg/encrypt"
"github.com/minio/minio-go/v7/pkg/s3utils"
)
// CopyDestOptions represents options specified by user for CopyObject/ComposeObject APIs
type CopyDestOptions struct {
Bucket string // points to destination bucket
Object string // points to destination object
// `Encryption` is the key info for server-side-encryption with customer
// provided key. If it is nil, no encryption is performed.
Encryption encrypt.ServerSide
// `userMeta` is the user-metadata key-value pairs to be set on the
// destination. The keys are automatically prefixed with `x-amz-meta-`
// if needed. If nil is passed, and if only a single source (of any
// size) is provided in the ComposeObject call, then metadata from the
// source is copied to the destination.
// if no user-metadata is provided, it is copied from source
// (when there is only once source object in the compose
// request)
UserMetadata map[string]string
// UserMetadata is only set to destination if ReplaceMetadata is true
// other value is UserMetadata is ignored and we preserve src.UserMetadata
// NOTE: if you set this value to true and now metadata is present
// in UserMetadata your destination object will not have any metadata
// set.
ReplaceMetadata bool
// `userTags` is the user defined object tags to be set on destination.
// This will be set only if the `replaceTags` field is set to true.
// Otherwise this field is ignored
UserTags map[string]string
ReplaceTags bool
// Specifies whether you want to apply a Legal Hold to the copied object.
LegalHold LegalHoldStatus
// Object Retention related fields
Mode RetentionMode
RetainUntilDate time.Time
Size int64 // Needs to be specified if progress bar is specified.
// Progress of the entire copy operation will be sent here.
Progress io.Reader
}
// Process custom-metadata to remove a `x-amz-meta-` prefix if
// present and validate that keys are distinct (after this
// prefix removal).
func filterCustomMeta(userMeta map[string]string) map[string]string {
m := make(map[string]string)
for k, v := range userMeta {
if strings.HasPrefix(strings.ToLower(k), "x-amz-meta-") {
k = k[len("x-amz-meta-"):]
}
if _, ok := m[k]; ok {
continue
}
m[k] = v
}
return m
}
// Marshal converts all the CopyDestOptions into their
// equivalent HTTP header representation
func (opts CopyDestOptions) Marshal(header http.Header) {
const replaceDirective = "REPLACE"
if opts.ReplaceTags {
header.Set(amzTaggingHeaderDirective, replaceDirective)
if tags := s3utils.TagEncode(opts.UserTags); tags != "" {
header.Set(amzTaggingHeader, tags)
}
}
if opts.LegalHold != LegalHoldStatus("") {
header.Set(amzLegalHoldHeader, opts.LegalHold.String())
}
if opts.Mode != RetentionMode("") && !opts.RetainUntilDate.IsZero() {
header.Set(amzLockMode, opts.Mode.String())
header.Set(amzLockRetainUntil, opts.RetainUntilDate.Format(time.RFC3339))
}
if opts.Encryption != nil {
opts.Encryption.Marshal(header)
}
if opts.ReplaceMetadata {
header.Set("x-amz-metadata-directive", replaceDirective)
for k, v := range filterCustomMeta(opts.UserMetadata) {
if isAmzHeader(k) || isStandardHeader(k) || isStorageClassHeader(k) {
header.Set(k, v)
} else {
header.Set("x-amz-meta-"+k, v)
}
}
}
}
// toDestinationInfo returns a validated copyOptions object.
func (opts CopyDestOptions) validate() (err error) {
// Input validation.
if err = s3utils.CheckValidBucketName(opts.Bucket); err != nil {
return err
}
if err = s3utils.CheckValidObjectName(opts.Object); err != nil {
return err
}
if opts.Progress != nil && opts.Size < 0 {
return errInvalidArgument("For progress bar effective size needs to be specified")
}
return nil
}
// CopySrcOptions represents a source object to be copied, using
// server-side copying APIs.
type CopySrcOptions struct {
Bucket, Object string
VersionID string
MatchETag string
NoMatchETag string
MatchModifiedSince time.Time
MatchUnmodifiedSince time.Time
MatchRange bool
Start, End int64
Encryption encrypt.ServerSide
}
// Marshal converts all the CopySrcOptions into their
// equivalent HTTP header representation
func (opts CopySrcOptions) Marshal(header http.Header) {
// Set the source header
header.Set("x-amz-copy-source", s3utils.EncodePath(opts.Bucket+"/"+opts.Object))
if opts.VersionID != "" {
header.Set("x-amz-copy-source", s3utils.EncodePath(opts.Bucket+"/"+opts.Object)+"?versionId="+opts.VersionID)
}
if opts.MatchETag != "" {
header.Set("x-amz-copy-source-if-match", opts.MatchETag)
}
if opts.NoMatchETag != "" {
header.Set("x-amz-copy-source-if-none-match", opts.NoMatchETag)
}
if !opts.MatchModifiedSince.IsZero() {
header.Set("x-amz-copy-source-if-modified-since", opts.MatchModifiedSince.Format(http.TimeFormat))
}
if !opts.MatchUnmodifiedSince.IsZero() {
header.Set("x-amz-copy-source-if-unmodified-since", opts.MatchUnmodifiedSince.Format(http.TimeFormat))
}
if opts.Encryption != nil {
encrypt.SSECopy(opts.Encryption).Marshal(header)
}
}
func (opts CopySrcOptions) validate() (err error) {
// Input validation.
if err = s3utils.CheckValidBucketName(opts.Bucket); err != nil {
return err
}
if err = s3utils.CheckValidObjectName(opts.Object); err != nil {
return err
}
if opts.Start > opts.End || opts.Start < 0 {
return errInvalidArgument("start must be non-negative, and start must be at most end.")
}
return nil
}
// Low level implementation of CopyObject API, supports only upto 5GiB worth of copy.
func (c Client) copyObjectDo(ctx context.Context, srcBucket, srcObject, destBucket, destObject string,
metadata map[string]string, srcOpts CopySrcOptions, dstOpts PutObjectOptions) (ObjectInfo, error) {
Add a storage layer for attachments (#11387) * Add a storage layer for attachments * Fix some bug * fix test * Fix copyright head and lint * Fix bug * Add setting for minio and flags for migrate-storage * Add documents * fix lint * Add test for minio store type on attachments * fix test * fix test * Apply suggestions from code review Co-authored-by: guillep2k <18600385+guillep2k@users.noreply.github.com> * Add warning when storage migrated successfully * Fix drone * fix test * rebase * Fix test * display the error on console * Move minio test to amd64 since minio docker don't support arm64 * refactor the codes * add trace * Fix test * remove log on xorm * Fi download bug * Add a storage layer for attachments * Add setting for minio and flags for migrate-storage * fix lint * Add test for minio store type on attachments * Apply suggestions from code review Co-authored-by: guillep2k <18600385+guillep2k@users.noreply.github.com> * Fix drone * fix test * Fix test * display the error on console * Move minio test to amd64 since minio docker don't support arm64 * refactor the codes * add trace * Fix test * Add URL function to serve attachments directly from S3/Minio * Add ability to enable/disable redirection in attachment configuration * Fix typo * Add a storage layer for attachments * Add setting for minio and flags for migrate-storage * fix lint * Add test for minio store type on attachments * Apply suggestions from code review Co-authored-by: guillep2k <18600385+guillep2k@users.noreply.github.com> * Fix drone * fix test * Fix test * display the error on console * Move minio test to amd64 since minio docker don't support arm64 * don't change unrelated files * Fix lint * Fix build * update go.mod and go.sum * Use github.com/minio/minio-go/v6 * Remove unused function * Upgrade minio to v7 and some other improvements * fix lint * Fix go mod Co-authored-by: guillep2k <18600385+guillep2k@users.noreply.github.com> Co-authored-by: Tyler <tystuyfzand@gmail.com>
2020-08-18 09:53:45 +05:30
// Build headers.
headers := make(http.Header)
// Set all the metadata headers.
for k, v := range metadata {
headers.Set(k, v)
}
if !dstOpts.Internal.ReplicationStatus.Empty() {
headers.Set(amzBucketReplicationStatus, string(dstOpts.Internal.ReplicationStatus))
}
if !dstOpts.Internal.SourceMTime.IsZero() {
headers.Set(minIOBucketSourceMTime, dstOpts.Internal.SourceMTime.Format(time.RFC3339Nano))
}
if dstOpts.Internal.SourceETag != "" {
headers.Set(minIOBucketSourceETag, dstOpts.Internal.SourceETag)
}
if dstOpts.Internal.ReplicationRequest {
headers.Set(minIOBucketReplicationRequest, "")
}
if len(dstOpts.UserTags) != 0 {
headers.Set(amzTaggingHeader, s3utils.TagEncode(dstOpts.UserTags))
}
reqMetadata := requestMetadata{
bucketName: destBucket,
objectName: destObject,
customHeader: headers,
}
if dstOpts.Internal.SourceVersionID != "" {
if _, err := uuid.Parse(dstOpts.Internal.SourceVersionID); err != nil {
return ObjectInfo{}, errInvalidArgument(err.Error())
}
urlValues := make(url.Values)
urlValues.Set("versionId", dstOpts.Internal.SourceVersionID)
reqMetadata.queryValues = urlValues
}
Add a storage layer for attachments (#11387) * Add a storage layer for attachments * Fix some bug * fix test * Fix copyright head and lint * Fix bug * Add setting for minio and flags for migrate-storage * Add documents * fix lint * Add test for minio store type on attachments * fix test * fix test * Apply suggestions from code review Co-authored-by: guillep2k <18600385+guillep2k@users.noreply.github.com> * Add warning when storage migrated successfully * Fix drone * fix test * rebase * Fix test * display the error on console * Move minio test to amd64 since minio docker don't support arm64 * refactor the codes * add trace * Fix test * remove log on xorm * Fi download bug * Add a storage layer for attachments * Add setting for minio and flags for migrate-storage * fix lint * Add test for minio store type on attachments * Apply suggestions from code review Co-authored-by: guillep2k <18600385+guillep2k@users.noreply.github.com> * Fix drone * fix test * Fix test * display the error on console * Move minio test to amd64 since minio docker don't support arm64 * refactor the codes * add trace * Fix test * Add URL function to serve attachments directly from S3/Minio * Add ability to enable/disable redirection in attachment configuration * Fix typo * Add a storage layer for attachments * Add setting for minio and flags for migrate-storage * fix lint * Add test for minio store type on attachments * Apply suggestions from code review Co-authored-by: guillep2k <18600385+guillep2k@users.noreply.github.com> * Fix drone * fix test * Fix test * display the error on console * Move minio test to amd64 since minio docker don't support arm64 * don't change unrelated files * Fix lint * Fix build * update go.mod and go.sum * Use github.com/minio/minio-go/v6 * Remove unused function * Upgrade minio to v7 and some other improvements * fix lint * Fix go mod Co-authored-by: guillep2k <18600385+guillep2k@users.noreply.github.com> Co-authored-by: Tyler <tystuyfzand@gmail.com>
2020-08-18 09:53:45 +05:30
// Set the source header
headers.Set("x-amz-copy-source", s3utils.EncodePath(srcBucket+"/"+srcObject))
if srcOpts.VersionID != "" {
headers.Set("x-amz-copy-source", s3utils.EncodePath(srcBucket+"/"+srcObject)+"?versionId="+srcOpts.VersionID)
}
Add a storage layer for attachments (#11387) * Add a storage layer for attachments * Fix some bug * fix test * Fix copyright head and lint * Fix bug * Add setting for minio and flags for migrate-storage * Add documents * fix lint * Add test for minio store type on attachments * fix test * fix test * Apply suggestions from code review Co-authored-by: guillep2k <18600385+guillep2k@users.noreply.github.com> * Add warning when storage migrated successfully * Fix drone * fix test * rebase * Fix test * display the error on console * Move minio test to amd64 since minio docker don't support arm64 * refactor the codes * add trace * Fix test * remove log on xorm * Fi download bug * Add a storage layer for attachments * Add setting for minio and flags for migrate-storage * fix lint * Add test for minio store type on attachments * Apply suggestions from code review Co-authored-by: guillep2k <18600385+guillep2k@users.noreply.github.com> * Fix drone * fix test * Fix test * display the error on console * Move minio test to amd64 since minio docker don't support arm64 * refactor the codes * add trace * Fix test * Add URL function to serve attachments directly from S3/Minio * Add ability to enable/disable redirection in attachment configuration * Fix typo * Add a storage layer for attachments * Add setting for minio and flags for migrate-storage * fix lint * Add test for minio store type on attachments * Apply suggestions from code review Co-authored-by: guillep2k <18600385+guillep2k@users.noreply.github.com> * Fix drone * fix test * Fix test * display the error on console * Move minio test to amd64 since minio docker don't support arm64 * don't change unrelated files * Fix lint * Fix build * update go.mod and go.sum * Use github.com/minio/minio-go/v6 * Remove unused function * Upgrade minio to v7 and some other improvements * fix lint * Fix go mod Co-authored-by: guillep2k <18600385+guillep2k@users.noreply.github.com> Co-authored-by: Tyler <tystuyfzand@gmail.com>
2020-08-18 09:53:45 +05:30
// Send upload-part-copy request
resp, err := c.executeMethod(ctx, http.MethodPut, reqMetadata)
Add a storage layer for attachments (#11387) * Add a storage layer for attachments * Fix some bug * fix test * Fix copyright head and lint * Fix bug * Add setting for minio and flags for migrate-storage * Add documents * fix lint * Add test for minio store type on attachments * fix test * fix test * Apply suggestions from code review Co-authored-by: guillep2k <18600385+guillep2k@users.noreply.github.com> * Add warning when storage migrated successfully * Fix drone * fix test * rebase * Fix test * display the error on console * Move minio test to amd64 since minio docker don't support arm64 * refactor the codes * add trace * Fix test * remove log on xorm * Fi download bug * Add a storage layer for attachments * Add setting for minio and flags for migrate-storage * fix lint * Add test for minio store type on attachments * Apply suggestions from code review Co-authored-by: guillep2k <18600385+guillep2k@users.noreply.github.com> * Fix drone * fix test * Fix test * display the error on console * Move minio test to amd64 since minio docker don't support arm64 * refactor the codes * add trace * Fix test * Add URL function to serve attachments directly from S3/Minio * Add ability to enable/disable redirection in attachment configuration * Fix typo * Add a storage layer for attachments * Add setting for minio and flags for migrate-storage * fix lint * Add test for minio store type on attachments * Apply suggestions from code review Co-authored-by: guillep2k <18600385+guillep2k@users.noreply.github.com> * Fix drone * fix test * Fix test * display the error on console * Move minio test to amd64 since minio docker don't support arm64 * don't change unrelated files * Fix lint * Fix build * update go.mod and go.sum * Use github.com/minio/minio-go/v6 * Remove unused function * Upgrade minio to v7 and some other improvements * fix lint * Fix go mod Co-authored-by: guillep2k <18600385+guillep2k@users.noreply.github.com> Co-authored-by: Tyler <tystuyfzand@gmail.com>
2020-08-18 09:53:45 +05:30
defer closeResponse(resp)
if err != nil {
return ObjectInfo{}, err
}
// Check if we got an error response.
if resp.StatusCode != http.StatusOK {
return ObjectInfo{}, httpRespToErrorResponse(resp, srcBucket, srcObject)
}
cpObjRes := copyObjectResult{}
err = xmlDecoder(resp.Body, &cpObjRes)
if err != nil {
return ObjectInfo{}, err
}
objInfo := ObjectInfo{
Key: destObject,
ETag: strings.Trim(cpObjRes.ETag, "\""),
LastModified: cpObjRes.LastModified,
}
return objInfo, nil
}
func (c Client) copyObjectPartDo(ctx context.Context, srcBucket, srcObject, destBucket, destObject string, uploadID string,
partID int, startOffset int64, length int64, metadata map[string]string) (p CompletePart, err error) {
headers := make(http.Header)
// Set source
headers.Set("x-amz-copy-source", s3utils.EncodePath(srcBucket+"/"+srcObject))
if startOffset < 0 {
return p, errInvalidArgument("startOffset must be non-negative")
}
if length >= 0 {
headers.Set("x-amz-copy-source-range", fmt.Sprintf("bytes=%d-%d", startOffset, startOffset+length-1))
}
for k, v := range metadata {
headers.Set(k, v)
}
queryValues := make(url.Values)
queryValues.Set("partNumber", strconv.Itoa(partID))
queryValues.Set("uploadId", uploadID)
resp, err := c.executeMethod(ctx, http.MethodPut, requestMetadata{
bucketName: destBucket,
objectName: destObject,
customHeader: headers,
queryValues: queryValues,
})
defer closeResponse(resp)
if err != nil {
return
}
// Check if we got an error response.
if resp.StatusCode != http.StatusOK {
return p, httpRespToErrorResponse(resp, destBucket, destObject)
}
// Decode copy-part response on success.
cpObjRes := copyObjectResult{}
err = xmlDecoder(resp.Body, &cpObjRes)
if err != nil {
return p, err
}
p.PartNumber, p.ETag = partID, cpObjRes.ETag
return p, nil
}
// uploadPartCopy - helper function to create a part in a multipart
// upload via an upload-part-copy request
// https://docs.aws.amazon.com/AmazonS3/latest/API/mpUploadUploadPartCopy.html
func (c Client) uploadPartCopy(ctx context.Context, bucket, object, uploadID string, partNumber int,
headers http.Header) (p CompletePart, err error) {
// Build query parameters
urlValues := make(url.Values)
urlValues.Set("partNumber", strconv.Itoa(partNumber))
urlValues.Set("uploadId", uploadID)
// Send upload-part-copy request
resp, err := c.executeMethod(ctx, http.MethodPut, requestMetadata{
bucketName: bucket,
objectName: object,
customHeader: headers,
queryValues: urlValues,
})
defer closeResponse(resp)
if err != nil {
return p, err
}
// Check if we got an error response.
if resp.StatusCode != http.StatusOK {
return p, httpRespToErrorResponse(resp, bucket, object)
}
// Decode copy-part response on success.
cpObjRes := copyObjectResult{}
err = xmlDecoder(resp.Body, &cpObjRes)
if err != nil {
return p, err
}
p.PartNumber, p.ETag = partNumber, cpObjRes.ETag
return p, nil
}
// ComposeObject - creates an object using server-side copying
// of existing objects. It takes a list of source objects (with optional offsets)
// and concatenates them into a new object using only server-side copying
// operations. Optionally takes progress reader hook for applications to
// look at current progress.
func (c Client) ComposeObject(ctx context.Context, dst CopyDestOptions, srcs ...CopySrcOptions) (UploadInfo, error) {
if len(srcs) < 1 || len(srcs) > maxPartsCount {
return UploadInfo{}, errInvalidArgument("There must be as least one and up to 10000 source objects.")
}
for _, src := range srcs {
if err := src.validate(); err != nil {
return UploadInfo{}, err
}
}
if err := dst.validate(); err != nil {
return UploadInfo{}, err
}
srcObjectInfos := make([]ObjectInfo, len(srcs))
srcObjectSizes := make([]int64, len(srcs))
var totalSize, totalParts int64
var err error
for i, src := range srcs {
opts := StatObjectOptions{ServerSideEncryption: encrypt.SSE(src.Encryption), VersionID: src.VersionID}
srcObjectInfos[i], err = c.statObject(context.Background(), src.Bucket, src.Object, opts)
if err != nil {
return UploadInfo{}, err
}
srcCopySize := srcObjectInfos[i].Size
// Check if a segment is specified, and if so, is the
// segment within object bounds?
if src.MatchRange {
// Since range is specified,
// 0 <= src.start <= src.end
// so only invalid case to check is:
if src.End >= srcCopySize || src.Start < 0 {
return UploadInfo{}, errInvalidArgument(
fmt.Sprintf("CopySrcOptions %d has invalid segment-to-copy [%d, %d] (size is %d)",
i, src.Start, src.End, srcCopySize))
}
srcCopySize = src.End - src.Start + 1
}
// Only the last source may be less than `absMinPartSize`
if srcCopySize < absMinPartSize && i < len(srcs)-1 {
return UploadInfo{}, errInvalidArgument(
fmt.Sprintf("CopySrcOptions %d is too small (%d) and it is not the last part", i, srcCopySize))
}
// Is data to copy too large?
totalSize += srcCopySize
if totalSize > maxMultipartPutObjectSize {
return UploadInfo{}, errInvalidArgument(fmt.Sprintf("Cannot compose an object of size %d (> 5TiB)", totalSize))
}
// record source size
srcObjectSizes[i] = srcCopySize
// calculate parts needed for current source
totalParts += partsRequired(srcCopySize)
// Do we need more parts than we are allowed?
if totalParts > maxPartsCount {
return UploadInfo{}, errInvalidArgument(fmt.Sprintf(
"Your proposed compose object requires more than %d parts", maxPartsCount))
}
}
// Single source object case (i.e. when only one source is
// involved, it is being copied wholly and at most 5GiB in
// size, emptyfiles are also supported).
if (totalParts == 1 && srcs[0].Start == -1 && totalSize <= maxPartSize) || (totalSize == 0) {
return c.CopyObject(ctx, dst, srcs[0])
}
// Now, handle multipart-copy cases.
// 1. Ensure that the object has not been changed while
// we are copying data.
for i, src := range srcs {
src.MatchETag = srcObjectInfos[i].ETag
}
// 2. Initiate a new multipart upload.
// Set user-metadata on the destination object. If no
// user-metadata is specified, and there is only one source,
// (only) then metadata from source is copied.
var userMeta map[string]string
if dst.ReplaceMetadata {
userMeta = dst.UserMetadata
} else {
userMeta = srcObjectInfos[0].UserMetadata
}
var userTags map[string]string
if dst.ReplaceTags {
userTags = dst.UserTags
} else {
userTags = srcObjectInfos[0].UserTags
}
uploadID, err := c.newUploadID(ctx, dst.Bucket, dst.Object, PutObjectOptions{
ServerSideEncryption: dst.Encryption,
UserMetadata: userMeta,
UserTags: userTags,
Mode: dst.Mode,
RetainUntilDate: dst.RetainUntilDate,
LegalHold: dst.LegalHold,
})
if err != nil {
return UploadInfo{}, err
}
// 3. Perform copy part uploads
objParts := []CompletePart{}
partIndex := 1
for i, src := range srcs {
var h = make(http.Header)
src.Marshal(h)
if dst.Encryption != nil && dst.Encryption.Type() == encrypt.SSEC {
dst.Encryption.Marshal(h)
}
// calculate start/end indices of parts after
// splitting.
startIdx, endIdx := calculateEvenSplits(srcObjectSizes[i], src)
for j, start := range startIdx {
end := endIdx[j]
// Add (or reset) source range header for
// upload part copy request.
h.Set("x-amz-copy-source-range",
fmt.Sprintf("bytes=%d-%d", start, end))
// make upload-part-copy request
complPart, err := c.uploadPartCopy(ctx, dst.Bucket,
dst.Object, uploadID, partIndex, h)
if err != nil {
return UploadInfo{}, err
}
if dst.Progress != nil {
io.CopyN(ioutil.Discard, dst.Progress, end-start+1)
}
objParts = append(objParts, complPart)
partIndex++
}
}
// 4. Make final complete-multipart request.
uploadInfo, err := c.completeMultipartUpload(ctx, dst.Bucket, dst.Object, uploadID,
completeMultipartUpload{Parts: objParts}, PutObjectOptions{})
Add a storage layer for attachments (#11387) * Add a storage layer for attachments * Fix some bug * fix test * Fix copyright head and lint * Fix bug * Add setting for minio and flags for migrate-storage * Add documents * fix lint * Add test for minio store type on attachments * fix test * fix test * Apply suggestions from code review Co-authored-by: guillep2k <18600385+guillep2k@users.noreply.github.com> * Add warning when storage migrated successfully * Fix drone * fix test * rebase * Fix test * display the error on console * Move minio test to amd64 since minio docker don't support arm64 * refactor the codes * add trace * Fix test * remove log on xorm * Fi download bug * Add a storage layer for attachments * Add setting for minio and flags for migrate-storage * fix lint * Add test for minio store type on attachments * Apply suggestions from code review Co-authored-by: guillep2k <18600385+guillep2k@users.noreply.github.com> * Fix drone * fix test * Fix test * display the error on console * Move minio test to amd64 since minio docker don't support arm64 * refactor the codes * add trace * Fix test * Add URL function to serve attachments directly from S3/Minio * Add ability to enable/disable redirection in attachment configuration * Fix typo * Add a storage layer for attachments * Add setting for minio and flags for migrate-storage * fix lint * Add test for minio store type on attachments * Apply suggestions from code review Co-authored-by: guillep2k <18600385+guillep2k@users.noreply.github.com> * Fix drone * fix test * Fix test * display the error on console * Move minio test to amd64 since minio docker don't support arm64 * don't change unrelated files * Fix lint * Fix build * update go.mod and go.sum * Use github.com/minio/minio-go/v6 * Remove unused function * Upgrade minio to v7 and some other improvements * fix lint * Fix go mod Co-authored-by: guillep2k <18600385+guillep2k@users.noreply.github.com> Co-authored-by: Tyler <tystuyfzand@gmail.com>
2020-08-18 09:53:45 +05:30
if err != nil {
return UploadInfo{}, err
}
uploadInfo.Size = totalSize
return uploadInfo, nil
}
// partsRequired is maximum parts possible with
// max part size of ceiling(maxMultipartPutObjectSize / (maxPartsCount - 1))
func partsRequired(size int64) int64 {
maxPartSize := maxMultipartPutObjectSize / (maxPartsCount - 1)
r := size / int64(maxPartSize)
if size%int64(maxPartSize) > 0 {
r++
}
return r
}
// calculateEvenSplits - computes splits for a source and returns
// start and end index slices. Splits happen evenly to be sure that no
// part is less than 5MiB, as that could fail the multipart request if
// it is not the last part.
func calculateEvenSplits(size int64, src CopySrcOptions) (startIndex, endIndex []int64) {
if size == 0 {
return
}
reqParts := partsRequired(size)
startIndex = make([]int64, reqParts)
endIndex = make([]int64, reqParts)
// Compute number of required parts `k`, as:
//
// k = ceiling(size / copyPartSize)
//
// Now, distribute the `size` bytes in the source into
// k parts as evenly as possible:
//
// r parts sized (q+1) bytes, and
// (k - r) parts sized q bytes, where
//
// size = q * k + r (by simple division of size by k,
// so that 0 <= r < k)
//
start := src.Start
if start == -1 {
start = 0
}
quot, rem := size/reqParts, size%reqParts
nextStart := start
for j := int64(0); j < reqParts; j++ {
curPartSize := quot
if j < rem {
curPartSize++
}
cStart := nextStart
cEnd := cStart + curPartSize - 1
nextStart = cEnd + 1
startIndex[j], endIndex[j] = cStart, cEnd
}
return
}