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s3

pull/1142/head
Chris Lu 5 years ago
parent
67e5f5b558
commit
0f9ba84274
10 changed files with 571 additions and 176 deletions
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  1. 44
      weed/pb/proto_read_write_test.go
  2. 20
      weed/pb/volume_server.proto
  3. 450
      weed/pb/volume_server_pb/volume_server.pb.go
  4. 38
      weed/server/volume_grpc_tier.go
  5. 112
      weed/shell/command_volume_tier.go
  6. 2
      weed/storage/backend/backend.go
  7. 4
      weed/storage/backend/disk_file.go
  8. 4
      weed/storage/backend/memory_map/memory_map_backend.go
  9. 17
      weed/storage/backend/s3_backend/s3_backend.go
  10. 56
      weed/storage/backend/s3_backend/s3_upload.go

44
weed/pb/proto_read_write_test.go
View File

@ -0,0 +1,44 @@
package pb
import (
"fmt"
"testing"
"github.com/chrislusf/seaweedfs/weed/pb/volume_server_pb"
"github.com/golang/protobuf/jsonpb"
)
func TestJsonpMarshalUnmarshal(t *testing.T) {
tv := &volume_server_pb.TieredVolume{
BackendType: "aws",
BackendName: "",
Version: 12,
}
m := jsonpb.Marshaler{
EmitDefaults: true,
Indent: " ",
}
if text, err := m.MarshalToString(tv); err != nil {
fmt.Printf("marshal eror: %v\n", err)
} else {
fmt.Printf("marshalled: %s\n", text)
}
rawJson := `{
"backendType":"aws",
"backendName":"temp",
"version":12
}`
tv1 := &volume_server_pb.TieredVolume{}
if err := jsonpb.UnmarshalString(rawJson, tv1); err != nil {
fmt.Printf("unmarshal eror: %v\n", err)
}
fmt.Printf("unmarshalled: %+v\n", tv1)
}

20
weed/pb/volume_server.proto
View File

@ -67,6 +67,10 @@ service VolumeServer {
rpc VolumeEcBlobDelete (VolumeEcBlobDeleteRequest) returns (VolumeEcBlobDeleteResponse) {
}
// tiered storage
rpc VolumeTierCopyDatToRemote (VolumeTierCopyDatToRemoteRequest) returns (VolumeTierCopyDatToRemoteResponse) {
}
// query
rpc Query (QueryRequest) returns (stream QueriedStripe) {
}
@ -324,6 +328,22 @@ message MemStatus {
uint64 stack = 7;
}
// tired storage on volume servers
message TieredVolume {
string backend_type = 1;
string backend_name = 2;
uint64 version = 3;
}
message VolumeTierCopyDatToRemoteRequest {
uint32 volume_id = 1;
string collection = 2;
string destination = 3;
}
message VolumeTierCopyDatToRemoteResponse {
}
// select on volume servers
message QueryRequest {
repeated string selections = 1;
repeated string from_file_ids = 2;

450
weed/pb/volume_server_pb/volume_server.pb.go
View File

@ -65,6 +65,9 @@ It has these top-level messages:
ReadVolumeFileStatusResponse
DiskStatus
MemStatus
TieredVolume
VolumeTierCopyDatToRemoteRequest
VolumeTierCopyDatToRemoteResponse
QueryRequest
QueriedStripe
*/
@ -1394,6 +1397,76 @@ func (m *MemStatus) GetStack() uint64 {
return 0
}
// tired storage on volume servers
type TieredVolume struct {
BackendType string `protobuf:"bytes,1,opt,name=backend_type,json=backendType" json:"backend_type,omitempty"`
BackendName string `protobuf:"bytes,2,opt,name=backend_name,json=backendName" json:"backend_name,omitempty"`
Version uint64 `protobuf:"varint,3,opt,name=version" json:"version,omitempty"`
}
func (m *TieredVolume) Reset() { *m = TieredVolume{} }
func (m *TieredVolume) String() string { return proto.CompactTextString(m) }
func (*TieredVolume) ProtoMessage() {}
func (*TieredVolume) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{56} }
func (m *TieredVolume) GetBackendType() string {
if m != nil {
return m.BackendType
}
return ""
}
func (m *TieredVolume) GetBackendName() string {
if m != nil {
return m.BackendName
}
return ""
}
func (m *TieredVolume) GetVersion() uint64 {
if m != nil {
return m.Version
}
return 0
}
type VolumeTierCopyDatToRemoteRequest struct {
VolumeId uint32 `protobuf:"varint,1,opt,name=volume_id,json=volumeId" json:"volume_id,omitempty"`
Collection string `protobuf:"bytes,2,opt,name=collection" json:"collection,omitempty"`
}
func (m *VolumeTierCopyDatToRemoteRequest) Reset() { *m = VolumeTierCopyDatToRemoteRequest{} }
func (m *VolumeTierCopyDatToRemoteRequest) String() string { return proto.CompactTextString(m) }
func (*VolumeTierCopyDatToRemoteRequest) ProtoMessage() {}
func (*VolumeTierCopyDatToRemoteRequest) Descriptor() ([]byte, []int) {
return fileDescriptor0, []int{57}
}
func (m *VolumeTierCopyDatToRemoteRequest) GetVolumeId() uint32 {
if m != nil {
return m.VolumeId
}
return 0
}
func (m *VolumeTierCopyDatToRemoteRequest) GetCollection() string {
if m != nil {
return m.Collection
}
return ""
}
type VolumeTierCopyDatToRemoteResponse struct {
}
func (m *VolumeTierCopyDatToRemoteResponse) Reset() { *m = VolumeTierCopyDatToRemoteResponse{} }
func (m *VolumeTierCopyDatToRemoteResponse) String() string { return proto.CompactTextString(m) }
func (*VolumeTierCopyDatToRemoteResponse) ProtoMessage() {}
func (*VolumeTierCopyDatToRemoteResponse) Descriptor() ([]byte, []int) {
return fileDescriptor0, []int{58}
}
// select on volume servers
type QueryRequest struct {
Selections []string `protobuf:"bytes,1,rep,name=selections" json:"selections,omitempty"`
FromFileIds []string `protobuf:"bytes,2,rep,name=from_file_ids,json=fromFileIds" json:"from_file_ids,omitempty"`
@ -1405,7 +1478,7 @@ type QueryRequest struct {
func (m *QueryRequest) Reset() { *m = QueryRequest{} }
func (m *QueryRequest) String() string { return proto.CompactTextString(m) }
func (*QueryRequest) ProtoMessage() {}
func (*QueryRequest) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{56} }
func (*QueryRequest) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{59} }
func (m *QueryRequest) GetSelections() []string {
if m != nil {
@ -1451,7 +1524,7 @@ type QueryRequest_Filter struct {
func (m *QueryRequest_Filter) Reset() { *m = QueryRequest_Filter{} }
func (m *QueryRequest_Filter) String() string { return proto.CompactTextString(m) }
func (*QueryRequest_Filter) ProtoMessage() {}
func (*QueryRequest_Filter) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{56, 0} }
func (*QueryRequest_Filter) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{59, 0} }
func (m *QueryRequest_Filter) GetField() string {
if m != nil {
@ -1486,7 +1559,7 @@ func (m *QueryRequest_InputSerialization) Reset() { *m = QueryRequest_In
func (m *QueryRequest_InputSerialization) String() string { return proto.CompactTextString(m) }
func (*QueryRequest_InputSerialization) ProtoMessage() {}
func (*QueryRequest_InputSerialization) Descriptor() ([]byte, []int) {
return fileDescriptor0, []int{56, 1}
return fileDescriptor0, []int{59, 1}
}
func (m *QueryRequest_InputSerialization) GetCompressionType() string {
@ -1534,7 +1607,7 @@ func (m *QueryRequest_InputSerialization_CSVInput) Reset() {
func (m *QueryRequest_InputSerialization_CSVInput) String() string { return proto.CompactTextString(m) }
func (*QueryRequest_InputSerialization_CSVInput) ProtoMessage() {}
func (*QueryRequest_InputSerialization_CSVInput) Descriptor() ([]byte, []int) {
return fileDescriptor0, []int{56, 1, 0}
return fileDescriptor0, []int{59, 1, 0}
}
func (m *QueryRequest_InputSerialization_CSVInput) GetFileHeaderInfo() string {
@ -1596,7 +1669,7 @@ func (m *QueryRequest_InputSerialization_JSONInput) Reset() {
func (m *QueryRequest_InputSerialization_JSONInput) String() string { return proto.CompactTextString(m) }
func (*QueryRequest_InputSerialization_JSONInput) ProtoMessage() {}
func (*QueryRequest_InputSerialization_JSONInput) Descriptor() ([]byte, []int) {
return fileDescriptor0, []int{56, 1, 1}
return fileDescriptor0, []int{59, 1, 1}
}
func (m *QueryRequest_InputSerialization_JSONInput) GetType() string {
@ -1617,7 +1690,7 @@ func (m *QueryRequest_InputSerialization_ParquetInput) String() string {
}
func (*QueryRequest_InputSerialization_ParquetInput) ProtoMessage() {}
func (*QueryRequest_InputSerialization_ParquetInput) Descriptor() ([]byte, []int) {
return fileDescriptor0, []int{56, 1, 2}
return fileDescriptor0, []int{59, 1, 2}
}
type QueryRequest_OutputSerialization struct {
@ -1629,7 +1702,7 @@ func (m *QueryRequest_OutputSerialization) Reset() { *m = QueryRequest_O
func (m *QueryRequest_OutputSerialization) String() string { return proto.CompactTextString(m) }
func (*QueryRequest_OutputSerialization) ProtoMessage() {}
func (*QueryRequest_OutputSerialization) Descriptor() ([]byte, []int) {
return fileDescriptor0, []int{56, 2}
return fileDescriptor0, []int{59, 2}
}
func (m *QueryRequest_OutputSerialization) GetCsvOutput() *QueryRequest_OutputSerialization_CSVOutput {
@ -1662,7 +1735,7 @@ func (m *QueryRequest_OutputSerialization_CSVOutput) String() string {
}
func (*QueryRequest_OutputSerialization_CSVOutput) ProtoMessage() {}
func (*QueryRequest_OutputSerialization_CSVOutput) Descriptor() ([]byte, []int) {
return fileDescriptor0, []int{56, 2, 0}
return fileDescriptor0, []int{59, 2, 0}
}
func (m *QueryRequest_OutputSerialization_CSVOutput) GetQuoteFields() string {
@ -1712,7 +1785,7 @@ func (m *QueryRequest_OutputSerialization_JSONOutput) String() string {
}
func (*QueryRequest_OutputSerialization_JSONOutput) ProtoMessage() {}
func (*QueryRequest_OutputSerialization_JSONOutput) Descriptor() ([]byte, []int) {
return fileDescriptor0, []int{56, 2, 1}
return fileDescriptor0, []int{59, 2, 1}
}
func (m *QueryRequest_OutputSerialization_JSONOutput) GetRecordDelimiter() string {
@ -1729,7 +1802,7 @@ type QueriedStripe struct {
func (m *QueriedStripe) Reset() { *m = QueriedStripe{} }
func (m *QueriedStripe) String() string { return proto.CompactTextString(m) }
func (*QueriedStripe) ProtoMessage() {}
func (*QueriedStripe) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{57} }
func (*QueriedStripe) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{60} }
func (m *QueriedStripe) GetRecords() []byte {
if m != nil {
@ -1795,6 +1868,9 @@ func init() {
proto.RegisterType((*ReadVolumeFileStatusResponse)(nil), "volume_server_pb.ReadVolumeFileStatusResponse")
proto.RegisterType((*DiskStatus)(nil), "volume_server_pb.DiskStatus")
proto.RegisterType((*MemStatus)(nil), "volume_server_pb.MemStatus")
proto.RegisterType((*TieredVolume)(nil), "volume_server_pb.TieredVolume")
proto.RegisterType((*VolumeTierCopyDatToRemoteRequest)(nil), "volume_server_pb.VolumeTierCopyDatToRemoteRequest")
proto.RegisterType((*VolumeTierCopyDatToRemoteResponse)(nil), "volume_server_pb.VolumeTierCopyDatToRemoteResponse")
proto.RegisterType((*QueryRequest)(nil), "volume_server_pb.QueryRequest")
proto.RegisterType((*QueryRequest_Filter)(nil), "volume_server_pb.QueryRequest.Filter")
proto.RegisterType((*QueryRequest_InputSerialization)(nil), "volume_server_pb.QueryRequest.InputSerialization")
@ -1847,6 +1923,8 @@ type VolumeServerClient interface {
VolumeEcShardsUnmount(ctx context.Context, in *VolumeEcShardsUnmountRequest, opts ...grpc.CallOption) (*VolumeEcShardsUnmountResponse, error)
VolumeEcShardRead(ctx context.Context, in *VolumeEcShardReadRequest, opts ...grpc.CallOption) (VolumeServer_VolumeEcShardReadClient, error)
VolumeEcBlobDelete(ctx context.Context, in *VolumeEcBlobDeleteRequest, opts ...grpc.CallOption) (*VolumeEcBlobDeleteResponse, error)
// tiered storage
VolumeTierCopyDatToRemote(ctx context.Context, in *VolumeTierCopyDatToRemoteRequest, opts ...grpc.CallOption) (*VolumeTierCopyDatToRemoteResponse, error)
// query
Query(ctx context.Context, in *QueryRequest, opts ...grpc.CallOption) (VolumeServer_QueryClient, error)
}
@ -2185,6 +2263,15 @@ func (c *volumeServerClient) VolumeEcBlobDelete(ctx context.Context, in *VolumeE
return out, nil
}
func (c *volumeServerClient) VolumeTierCopyDatToRemote(ctx context.Context, in *VolumeTierCopyDatToRemoteRequest, opts ...grpc.CallOption) (*VolumeTierCopyDatToRemoteResponse, error) {
out := new(VolumeTierCopyDatToRemoteResponse)
err := grpc.Invoke(ctx, "/volume_server_pb.VolumeServer/VolumeTierCopyDatToRemote", in, out, c.cc, opts...)
if err != nil {
return nil, err
}
return out, nil
}
func (c *volumeServerClient) Query(ctx context.Context, in *QueryRequest, opts ...grpc.CallOption) (VolumeServer_QueryClient, error) {
stream, err := grpc.NewClientStream(ctx, &_VolumeServer_serviceDesc.Streams[4], c.cc, "/volume_server_pb.VolumeServer/Query", opts...)
if err != nil {
@ -2249,6 +2336,8 @@ type VolumeServerServer interface {
VolumeEcShardsUnmount(context.Context, *VolumeEcShardsUnmountRequest) (*VolumeEcShardsUnmountResponse, error)
VolumeEcShardRead(*VolumeEcShardReadRequest, VolumeServer_VolumeEcShardReadServer) error
VolumeEcBlobDelete(context.Context, *VolumeEcBlobDeleteRequest) (*VolumeEcBlobDeleteResponse, error)
// tiered storage
VolumeTierCopyDatToRemote(context.Context, *VolumeTierCopyDatToRemoteRequest) (*VolumeTierCopyDatToRemoteResponse, error)
// query
Query(*QueryRequest, VolumeServer_QueryServer) error
}
@ -2737,6 +2826,24 @@ func _VolumeServer_VolumeEcBlobDelete_Handler(srv interface{}, ctx context.Conte
return interceptor(ctx, in, info, handler)
}
func _VolumeServer_VolumeTierCopyDatToRemote_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
in := new(VolumeTierCopyDatToRemoteRequest)
if err := dec(in); err != nil {
return nil, err
}
if interceptor == nil {
return srv.(VolumeServerServer).VolumeTierCopyDatToRemote(ctx, in)
}
info := &grpc.UnaryServerInfo{
Server: srv,
FullMethod: "/volume_server_pb.VolumeServer/VolumeTierCopyDatToRemote",
}
handler := func(ctx context.Context, req interface{}) (interface{}, error) {
return srv.(VolumeServerServer).VolumeTierCopyDatToRemote(ctx, req.(*VolumeTierCopyDatToRemoteRequest))
}
return interceptor(ctx, in, info, handler)
}
func _VolumeServer_Query_Handler(srv interface{}, stream grpc.ServerStream) error {
m := new(QueryRequest)
if err := stream.RecvMsg(m); err != nil {
@ -2850,6 +2957,10 @@ var _VolumeServer_serviceDesc = grpc.ServiceDesc{
MethodName: "VolumeEcBlobDelete",
Handler: _VolumeServer_VolumeEcBlobDelete_Handler,
},
{
MethodName: "VolumeTierCopyDatToRemote",
Handler: _VolumeServer_VolumeTierCopyDatToRemote_Handler,
},
},
Streams: []grpc.StreamDesc{
{
@ -2884,162 +2995,167 @@ var _VolumeServer_serviceDesc = grpc.ServiceDesc{
func init() { proto.RegisterFile("volume_server.proto", fileDescriptor0) }
var fileDescriptor0 = []byte{
// 2503 bytes of a gzipped FileDescriptorProto
// 2590 bytes of a gzipped FileDescriptorProto
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0xfe, 0x37, 0x00, 0x00, 0xff, 0xff, 0x62, 0x0a, 0xf6, 0x47, 0xfe, 0x26, 0x00, 0x00,
}

38
weed/server/volume_grpc_tier.go
View File

@ -0,0 +1,38 @@
package weed_server
import (
"context"
"fmt"
"os"
"github.com/chrislusf/seaweedfs/weed/pb/volume_server_pb"
"github.com/chrislusf/seaweedfs/weed/storage/backend"
"github.com/chrislusf/seaweedfs/weed/storage/needle"
)
// VolumeTierCopyDatToRemote copy dat file to a remote tier
func (vs *VolumeServer) VolumeTierCopyDatToRemote(ctx context.Context, req *volume_server_pb.VolumeTierCopyDatToRemoteRequest) (*volume_server_pb.VolumeTierCopyDatToRemoteResponse, error) {
v := vs.store.GetVolume(needle.VolumeId(req.VolumeId))
if v == nil {
return nil, fmt.Errorf("volume %d not found", req.VolumeId)
}
if v.Collection != req.Collection {
return nil, fmt.Errorf("existing collection:%v unexpected input: %v", v.Collection, req.Collection)
}
diskFile, ok := v.DataBackend.(*backend.DiskFile)
if !ok {
return nil, fmt.Errorf("volume %d is not on local disk", req.VolumeId)
}
err := uploadFileToRemote(ctx, req, diskFile.File)
return &volume_server_pb.VolumeTierCopyDatToRemoteResponse{}, err
}
func uploadFileToRemote(ctx context.Context, req *volume_server_pb.VolumeTierCopyDatToRemoteRequest, f *os.File) error {
println("copying dat file of", f.Name(), "to remote")
return nil
}

112
weed/shell/command_volume_tier.go
View File

@ -0,0 +1,112 @@
package shell
import (
"context"
"flag"
"fmt"
"io"
"time"
"github.com/chrislusf/seaweedfs/weed/operation"
"github.com/chrislusf/seaweedfs/weed/pb/volume_server_pb"
"github.com/chrislusf/seaweedfs/weed/storage/needle"
"google.golang.org/grpc"
)
func init() {
Commands = append(Commands, &commandVolumeTier{})
}
type commandVolumeTier struct {
}
func (c *commandVolumeTier) Name() string {
return "volume.tier"
}
func (c *commandVolumeTier) Help() string {
return `copy the dat file of a volume to a remote tier
ec.encode [-collection=""] [-fullPercent=95] [-quietFor=1h]
ec.encode [-collection=""] [-volumeId=<volume_id>]
This command will:
1. freeze one volume
2. copy the dat file of a volume to a remote tier
`
}
func (c *commandVolumeTier) Do(args []string, commandEnv *CommandEnv, writer io.Writer) (err error) {
tierCommand := flag.NewFlagSet(c.Name(), flag.ContinueOnError)
volumeId := tierCommand.Int("volumeId", 0, "the volume id")
collection := tierCommand.String("collection", "", "the collection name")
fullPercentage := tierCommand.Float64("fullPercent", 95, "the volume reaches the percentage of max volume size")
quietPeriod := tierCommand.Duration("quietFor", 24*time.Hour, "select volumes without no writes for this period")
dest := tierCommand.String("destination", "", "the target tier name")
if err = tierCommand.Parse(args); err != nil {
return nil
}
ctx := context.Background()
vid := needle.VolumeId(*volumeId)
// volumeId is provided
if vid != 0 {
return doVolumeTier(ctx, commandEnv, *collection, vid, *dest)
}
// apply to all volumes in the collection
// reusing collectVolumeIdsForEcEncode for now
volumeIds, err := collectVolumeIdsForEcEncode(ctx, commandEnv, *collection, *fullPercentage, *quietPeriod)
if err != nil {
return err
}
fmt.Printf("tiering volumes: %v\n", volumeIds)
for _, vid := range volumeIds {
if err = doVolumeTier(ctx, commandEnv, *collection, vid, *dest); err != nil {
return err
}
}
return nil
}
func doVolumeTier(ctx context.Context, commandEnv *CommandEnv, collection string, vid needle.VolumeId, dest string) (err error) {
// find volume location
locations, found := commandEnv.MasterClient.GetLocations(uint32(vid))
if !found {
return fmt.Errorf("volume %d not found", vid)
}
// mark the volume as readonly
/*
err = markVolumeReadonly(ctx, commandEnv.option.GrpcDialOption, needle.VolumeId(vid), locations)
if err != nil {
return fmt.Errorf("mark volume %d as readonly on %s: %v", vid, locations[0].Url, err)
}
*/
// copy the .dat file to remote tier
err = copyDatToRemoteTier(ctx, commandEnv.option.GrpcDialOption, needle.VolumeId(vid), collection, locations[0].Url, dest)
if err != nil {
return fmt.Errorf("copy dat file for volume %d on %s to %s: %v", vid, locations[0].Url, dest, err)
}
return nil
}
func copyDatToRemoteTier(ctx context.Context, grpcDialOption grpc.DialOption, volumeId needle.VolumeId, collection string, sourceVolumeServer string, dest string) error {
err := operation.WithVolumeServerClient(sourceVolumeServer, grpcDialOption, func(volumeServerClient volume_server_pb.VolumeServerClient) error {
_, copyErr := volumeServerClient.VolumeTierCopyDatToRemote(ctx, &volume_server_pb.VolumeTierCopyDatToRemoteRequest{
VolumeId: uint32(volumeId),
Collection: collection,
})
return copyErr
})
return err
}

2
weed/storage/backend/backend.go
View File

@ -2,6 +2,7 @@ package backend
import (
"io"
"os"
"time"
)
@ -12,6 +13,7 @@ type DataStorageBackend interface {
io.Closer
GetStat() (datSize int64, modTime time.Time, err error)
String() string
Instantiate(src *os.File) error
}
var (

4
weed/storage/backend/disk_file.go
View File

@ -48,3 +48,7 @@ func (df *DiskFile) GetStat() (datSize int64, modTime time.Time, err error) {
func (df *DiskFile) String() string {
return df.fullFilePath
}
func (df *DiskFile) Instantiate(src *os.File) error {
panic("should not implement Instantiate for DiskFile")
}

4
weed/storage/backend/memory_map/memory_map_backend.go
View File

@ -58,3 +58,7 @@ func (mmf *MemoryMappedFile) GetStat() (datSize int64, modTime time.Time, err er
func (mmf *MemoryMappedFile) String() string {
return mmf.mm.File.Name()
}
func (mmf *MemoryMappedFile) Instantiate(src *os.File) error {
panic("should not implement Instantiate for MemoryMappedFile")
}

17
weed/storage/backend/s3_backend/s3_backend.go
View File

@ -2,6 +2,7 @@ package s3_backend
import (
"fmt"
"os"
"strings"
"time"
@ -25,7 +26,6 @@ type S3Backend struct {
conn s3iface.S3API
region string
bucket string
dir string
vid needle.VolumeId
key string
}
@ -84,11 +84,11 @@ func (s3backend *S3Backend) GetName() string {
return "s3"
}
func (s3backend *S3Backend) GetSinkToDirectory() string {
return s3backend.dir
func (s3backend S3Backend) Instantiate(src *os.File) error {
panic("implement me")
}
func (s3backend *S3Backend) Initialize(configuration util.Configuration, vid needle.VolumeId) error {
func (s3backend *S3Backend) Initialize(configuration util.Configuration, prefix string, vid needle.VolumeId) error {
glog.V(0).Infof("storage.backend.s3.region: %v", configuration.GetString("region"))
glog.V(0).Infof("storage.backend.s3.bucket: %v", configuration.GetString("bucket"))
glog.V(0).Infof("storage.backend.s3.directory: %v", configuration.GetString("directory"))
@ -98,20 +98,19 @@ func (s3backend *S3Backend) Initialize(configuration util.Configuration, vid nee
configuration.GetString("aws_secret_access_key"),
configuration.GetString("region"),
configuration.GetString("bucket"),
configuration.GetString("directory"),
prefix,
vid,
)
}
func (s3backend *S3Backend) initialize(awsAccessKeyId, awsSecretAccessKey, region, bucket, dir string,
vid needle.VolumeId) (err error) {
func (s3backend *S3Backend) initialize(awsAccessKeyId, awsSecretAccessKey, region, bucket string,
prefix string, vid needle.VolumeId) (err error) {
s3backend.region = region
s3backend.bucket = bucket
s3backend.dir = dir
s3backend.conn, err = createSession(awsAccessKeyId, awsSecretAccessKey, region)
s3backend.vid = vid
s3backend.key = fmt.Sprintf("%s/%d.dat", dir, vid)
s3backend.key = fmt.Sprintf("%s_%d.dat", prefix, vid)
if strings.HasPrefix(s3backend.key, "/") {
s3backend.key = s3backend.key[1:]
}

56
weed/storage/backend/s3_backend/s3_upload.go
View File

@ -0,0 +1,56 @@
package s3_backend
import (
"fmt"
"os"
"github.com/aws/aws-sdk-go/aws"
"github.com/aws/aws-sdk-go/service/s3/s3iface"
"github.com/aws/aws-sdk-go/service/s3/s3manager"
)
func uploadToS3(sess s3iface.S3API, filename string, destBucket string, destKey string) error {
//open the file
f, err := os.Open(filename)
if err != nil {
return fmt.Errorf("failed to open file %q, %v", filename, err)
}
defer f.Close()
info, err := f.Stat()
if err != nil {
return fmt.Errorf("failed to stat file %q, %v", filename, err)
}
fileSize := info.Size()
partSize := int64(64 * 1024 * 1024) // The minimum/default allowed part size is 5MB
for partSize*1000 < fileSize {
partSize *= 4
}
// Create an uploader with the session and custom options
uploader := s3manager.NewUploaderWithClient(sess, func(u *s3manager.Uploader) {
u.PartSize = partSize
u.Concurrency = 15 // default is 15
})
// Upload the file to S3.
result, err := uploader.Upload(&s3manager.UploadInput{
Bucket: aws.String(destBucket),
Key: aws.String(destKey),
Body: f,
ACL: aws.String("private"),
ServerSideEncryption: aws.String("AES256"),
StorageClass: aws.String("STANDARD_IA"),
})
//in case it fails to upload
if err != nil {
return fmt.Errorf("failed to upload file, %v", err)
}
fmt.Printf("file %s uploaded to %s\n", filename, result.Location)
return nil
}
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