mirror of
https://github.com/seaweedfs/seaweedfs.git
synced 2024-12-30 13:07:55 +08:00
225 lines
7.5 KiB
Go
225 lines
7.5 KiB
Go
package S3Sink
|
|
|
|
import (
|
|
"encoding/base64"
|
|
"fmt"
|
|
"github.com/aws/aws-sdk-go/aws"
|
|
"github.com/aws/aws-sdk-go/aws/credentials"
|
|
"github.com/aws/aws-sdk-go/aws/session"
|
|
"github.com/aws/aws-sdk-go/service/s3"
|
|
"github.com/aws/aws-sdk-go/service/s3/s3iface"
|
|
"github.com/aws/aws-sdk-go/service/s3/s3manager"
|
|
"github.com/seaweedfs/seaweedfs/weed/s3api/s3_constants"
|
|
"strconv"
|
|
"strings"
|
|
|
|
"github.com/seaweedfs/seaweedfs/weed/filer"
|
|
"github.com/seaweedfs/seaweedfs/weed/glog"
|
|
"github.com/seaweedfs/seaweedfs/weed/pb/filer_pb"
|
|
"github.com/seaweedfs/seaweedfs/weed/replication/sink"
|
|
"github.com/seaweedfs/seaweedfs/weed/replication/source"
|
|
"github.com/seaweedfs/seaweedfs/weed/util"
|
|
)
|
|
|
|
type S3Sink struct {
|
|
conn s3iface.S3API
|
|
filerSource *source.FilerSource
|
|
isIncremental bool
|
|
keepPartSize bool
|
|
s3DisableContentMD5Validation bool
|
|
s3ForcePathStyle bool
|
|
uploaderConcurrency int
|
|
uploaderMaxUploadParts int
|
|
uploaderPartSizeMb int
|
|
region string
|
|
bucket string
|
|
dir string
|
|
endpoint string
|
|
acl string
|
|
}
|
|
|
|
func init() {
|
|
sink.Sinks = append(sink.Sinks, &S3Sink{})
|
|
}
|
|
|
|
func (s3sink *S3Sink) GetName() string {
|
|
return "s3"
|
|
}
|
|
|
|
func (s3sink *S3Sink) GetSinkToDirectory() string {
|
|
return s3sink.dir
|
|
}
|
|
|
|
func (s3sink *S3Sink) IsIncremental() bool {
|
|
return s3sink.isIncremental
|
|
}
|
|
|
|
func (s3sink *S3Sink) Initialize(configuration util.Configuration, prefix string) error {
|
|
configuration.SetDefault(prefix+"region", "us-east-2")
|
|
configuration.SetDefault(prefix+"directory", "/")
|
|
configuration.SetDefault(prefix+"keep_part_size", true)
|
|
configuration.SetDefault(prefix+"uploader_max_upload_parts", 1000)
|
|
configuration.SetDefault(prefix+"uploader_part_size_mb", 8)
|
|
configuration.SetDefault(prefix+"uploader_concurrency", 8)
|
|
configuration.SetDefault(prefix+"s3_disable_content_md5_validation", true)
|
|
configuration.SetDefault(prefix+"s3_force_path_style", true)
|
|
s3sink.region = configuration.GetString(prefix + "region")
|
|
s3sink.bucket = configuration.GetString(prefix + "bucket")
|
|
s3sink.dir = configuration.GetString(prefix + "directory")
|
|
s3sink.endpoint = configuration.GetString(prefix + "endpoint")
|
|
s3sink.acl = configuration.GetString(prefix + "acl")
|
|
s3sink.isIncremental = configuration.GetBool(prefix + "is_incremental")
|
|
s3sink.keepPartSize = configuration.GetBool(prefix + "keep_part_size")
|
|
s3sink.s3DisableContentMD5Validation = configuration.GetBool(prefix + "s3_disable_content_md5_validation")
|
|
s3sink.s3ForcePathStyle = configuration.GetBool(prefix + "s3_force_path_style")
|
|
s3sink.uploaderMaxUploadParts = configuration.GetInt(prefix + "uploader_max_upload_parts")
|
|
s3sink.uploaderPartSizeMb = configuration.GetInt(prefix + "uploader_part_size")
|
|
s3sink.uploaderConcurrency = configuration.GetInt(prefix + "uploader_concurrency")
|
|
|
|
glog.V(0).Infof("sink.s3.region: %v", s3sink.region)
|
|
glog.V(0).Infof("sink.s3.bucket: %v", s3sink.bucket)
|
|
glog.V(0).Infof("sink.s3.directory: %v", s3sink.dir)
|
|
glog.V(0).Infof("sink.s3.endpoint: %v", s3sink.endpoint)
|
|
glog.V(0).Infof("sink.s3.acl: %v", s3sink.acl)
|
|
glog.V(0).Infof("sink.s3.is_incremental: %v", s3sink.isIncremental)
|
|
glog.V(0).Infof("sink.s3.s3_disable_content_md5_validation: %v", s3sink.s3DisableContentMD5Validation)
|
|
glog.V(0).Infof("sink.s3.s3_force_path_style: %v", s3sink.s3ForcePathStyle)
|
|
glog.V(0).Infof("sink.s3.keep_part_size: %v", s3sink.keepPartSize)
|
|
if s3sink.uploaderMaxUploadParts > s3manager.MaxUploadParts {
|
|
s3sink.uploaderMaxUploadParts = s3manager.MaxUploadParts
|
|
glog.Warningf("uploader_max_upload_parts is greater than the maximum number of parts allowed when uploading multiple parts to Amazon S3")
|
|
glog.V(0).Infof("sink.s3.uploader_max_upload_parts: %v => %v", s3sink.uploaderMaxUploadParts, s3manager.MaxUploadParts)
|
|
} else {
|
|
glog.V(0).Infof("sink.s3.uploader_max_upload_parts: %v", s3sink.uploaderMaxUploadParts)
|
|
}
|
|
glog.V(0).Infof("sink.s3.uploader_part_size_mb: %v", s3sink.uploaderPartSizeMb)
|
|
glog.V(0).Infof("sink.s3.uploader_concurrency: %v", s3sink.uploaderConcurrency)
|
|
|
|
return s3sink.initialize(
|
|
configuration.GetString(prefix+"aws_access_key_id"),
|
|
configuration.GetString(prefix+"aws_secret_access_key"),
|
|
)
|
|
}
|
|
|
|
func (s3sink *S3Sink) SetSourceFiler(s *source.FilerSource) {
|
|
s3sink.filerSource = s
|
|
}
|
|
|
|
func (s3sink *S3Sink) initialize(awsAccessKeyId, awsSecretAccessKey string) error {
|
|
config := &aws.Config{
|
|
Region: aws.String(s3sink.region),
|
|
Endpoint: aws.String(s3sink.endpoint),
|
|
S3DisableContentMD5Validation: aws.Bool(s3sink.s3DisableContentMD5Validation),
|
|
S3ForcePathStyle: aws.Bool(s3sink.s3ForcePathStyle),
|
|
}
|
|
if awsAccessKeyId != "" && awsSecretAccessKey != "" {
|
|
config.Credentials = credentials.NewStaticCredentials(awsAccessKeyId, awsSecretAccessKey, "")
|
|
}
|
|
|
|
sess, err := session.NewSession(config)
|
|
if err != nil {
|
|
return fmt.Errorf("create aws session: %v", err)
|
|
}
|
|
s3sink.conn = s3.New(sess)
|
|
|
|
return nil
|
|
}
|
|
|
|
func (s3sink *S3Sink) DeleteEntry(key string, isDirectory, deleteIncludeChunks bool, signatures []int32) error {
|
|
|
|
key = cleanKey(key)
|
|
|
|
if isDirectory {
|
|
return nil
|
|
}
|
|
|
|
input := &s3.DeleteObjectInput{
|
|
Bucket: aws.String(s3sink.bucket),
|
|
Key: aws.String(key),
|
|
}
|
|
|
|
result, err := s3sink.conn.DeleteObject(input)
|
|
|
|
if err == nil {
|
|
glog.V(2).Infof("[%s] delete %s: %v", s3sink.bucket, key, result)
|
|
} else {
|
|
glog.Errorf("[%s] delete %s: %v", s3sink.bucket, key, err)
|
|
}
|
|
|
|
return err
|
|
|
|
}
|
|
|
|
func (s3sink *S3Sink) CreateEntry(key string, entry *filer_pb.Entry, signatures []int32) (err error) {
|
|
key = cleanKey(key)
|
|
|
|
if entry.IsDirectory {
|
|
return nil
|
|
}
|
|
|
|
reader := filer.NewFileReader(s3sink.filerSource, entry)
|
|
|
|
// Create an uploader with the session and custom options
|
|
uploader := s3manager.NewUploaderWithClient(s3sink.conn, func(u *s3manager.Uploader) {
|
|
u.PartSize = int64(s3sink.uploaderPartSizeMb * 1024 * 1024)
|
|
u.Concurrency = s3sink.uploaderConcurrency
|
|
u.MaxUploadParts = s3sink.uploaderMaxUploadParts
|
|
})
|
|
|
|
if s3sink.keepPartSize {
|
|
switch chunkCount := len(entry.Chunks); {
|
|
case chunkCount > 1:
|
|
if firstChunkSize := int64(entry.Chunks[0].Size); firstChunkSize > s3manager.MinUploadPartSize {
|
|
uploader.PartSize = firstChunkSize
|
|
}
|
|
default:
|
|
uploader.PartSize = 0
|
|
}
|
|
}
|
|
|
|
doSaveMtime := true
|
|
if entry.Extended == nil {
|
|
entry.Extended = make(map[string][]byte)
|
|
} else if _, ok := entry.Extended[s3_constants.AmzUserMetaMtime]; ok {
|
|
doSaveMtime = false
|
|
}
|
|
if doSaveMtime {
|
|
entry.Extended[s3_constants.AmzUserMetaMtime] = []byte(strconv.FormatInt(entry.Attributes.Mtime, 10))
|
|
}
|
|
// process tagging
|
|
tags := ""
|
|
for k, v := range entry.Extended {
|
|
if len(tags) > 0 {
|
|
tags = tags + "&"
|
|
}
|
|
tags = tags + k + "=" + string(v)
|
|
}
|
|
|
|
// Upload the file to S3.
|
|
uploadInput := s3manager.UploadInput{
|
|
Bucket: aws.String(s3sink.bucket),
|
|
Key: aws.String(key),
|
|
Body: reader,
|
|
Tagging: aws.String(tags),
|
|
}
|
|
if len(entry.Attributes.Md5) > 0 {
|
|
uploadInput.ContentMD5 = aws.String(base64.StdEncoding.EncodeToString([]byte(entry.Attributes.Md5)))
|
|
}
|
|
_, err = uploader.Upload(&uploadInput)
|
|
|
|
return err
|
|
|
|
}
|
|
|
|
func (s3sink *S3Sink) UpdateEntry(key string, oldEntry *filer_pb.Entry, newParentPath string, newEntry *filer_pb.Entry, deleteIncludeChunks bool, signatures []int32) (foundExistingEntry bool, err error) {
|
|
key = cleanKey(key)
|
|
return true, s3sink.CreateEntry(key, newEntry, signatures)
|
|
}
|
|
|
|
func cleanKey(key string) string {
|
|
if strings.HasPrefix(key, "/") {
|
|
key = key[1:]
|
|
}
|
|
return key
|
|
}
|