140 lines
3.7 KiB
Go
140 lines
3.7 KiB
Go
package obs
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import (
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"fmt"
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"github.com/aws/aws-sdk-go-v2/aws"
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"github.com/aws/aws-sdk-go-v2/credentials"
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"github.com/aws/aws-sdk-go-v2/service/s3"
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clitypes "gitlink.org.cn/cloudream/jcs-pub/client/types"
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"gitlink.org.cn/cloudream/jcs-pub/common/pkgs/storage/factory/reg"
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s3stg "gitlink.org.cn/cloudream/jcs-pub/common/pkgs/storage/s3"
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"gitlink.org.cn/cloudream/jcs-pub/common/pkgs/storage/types"
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cortypes "gitlink.org.cn/cloudream/jcs-pub/coordinator/types"
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)
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func init() {
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reg.RegisterBuilder[*cortypes.OBSType](newBuilder)
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}
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type builder struct {
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types.EmptyBuilder
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detail *clitypes.UserSpaceDetail
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}
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func newBuilder(detail *clitypes.UserSpaceDetail) types.StorageBuilder {
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return &builder{
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detail: detail,
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}
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}
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func (b *builder) FeatureDesc() types.FeatureDesc {
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return types.FeatureDesc{}
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}
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func (b *builder) CreateShardStore(typeOnly bool) (types.ShardStore, error) {
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stgType := b.detail.UserSpace.Storage.(*cortypes.OBSType)
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cred, ok := b.detail.UserSpace.Credential.(*cortypes.OBSCred)
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if !ok {
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return nil, fmt.Errorf("invalid storage credential type %T for obs storage", b.detail.UserSpace.Credential)
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}
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if typeOnly {
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return (*ShardStore)(nil), nil
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}
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cli, bucket, err := createClient(stgType, cred)
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if err != nil {
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return nil, err
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}
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return NewShardStore(b.detail, stgType, cred, cli, bucket)
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}
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func (b *builder) CreateBaseStore(typeOnly bool) (types.BaseStore, error) {
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stgType := b.detail.UserSpace.Storage.(*cortypes.OBSType)
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cred, ok := b.detail.UserSpace.Credential.(*cortypes.OBSCred)
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if !ok {
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return nil, fmt.Errorf("invalid storage credential type %T for obs storage", b.detail.UserSpace.Credential)
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}
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if typeOnly {
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return (*s3stg.BaseStore)(nil), nil
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}
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cli, bucket, err := createClient(stgType, cred)
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if err != nil {
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return nil, err
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}
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return s3stg.NewBaseStore(b.detail, cli, bucket, s3stg.BaseStoreOption{UseAWSSha256: false})
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}
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func createClient(stgType *cortypes.OBSType, cred *cortypes.OBSCred) (*s3.Client, string, error) {
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awsConfig := aws.Config{}
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cre := aws.Credentials{
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AccessKeyID: cred.AK,
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SecretAccessKey: cred.SK,
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}
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awsConfig.Credentials = &credentials.StaticCredentialsProvider{Value: cre}
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awsConfig.Region = stgType.Region
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awsConfig.RetryMaxAttempts = 1
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options := []func(*s3.Options){}
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options = append(options, func(s3Opt *s3.Options) {
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s3Opt.BaseEndpoint = &stgType.Endpoint
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})
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cli := s3.NewFromConfig(awsConfig, options...)
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return cli, stgType.Bucket, nil
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}
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func (b *builder) CreateMultiparter(typeOnly bool) (types.Multiparter, error) {
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stgType := b.detail.UserSpace.Storage.(*cortypes.OBSType)
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feat := types.FindFeature[*cortypes.MultipartUploadFeature](b.detail)
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if feat == nil {
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return nil, fmt.Errorf("feature %T not found", cortypes.MultipartUploadFeature{})
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}
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if typeOnly {
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return (*s3stg.Multiparter)(nil), nil
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}
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cred, ok := b.detail.UserSpace.Credential.(*cortypes.OBSCred)
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if !ok {
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return nil, fmt.Errorf("invalid storage credential type %T for obs storage", b.detail.UserSpace.Credential)
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}
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cli, bucket, err := createClient(stgType, cred)
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if err != nil {
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return nil, err
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}
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return s3stg.NewMultiparter(
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b.detail,
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feat,
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bucket,
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cli,
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), nil
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}
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func (b *builder) CreateS2STransfer(typeOnly bool) (types.S2STransfer, error) {
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stgType := b.detail.UserSpace.Storage.(*cortypes.OBSType)
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feat := types.FindFeature[*cortypes.S2STransferFeature](b.detail)
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if feat == nil {
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return nil, fmt.Errorf("feature %T not found", cortypes.S2STransferFeature{})
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}
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if typeOnly {
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return (*S2STransfer)(nil), nil
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}
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cred, ok := b.detail.UserSpace.Credential.(*cortypes.OBSCred)
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if !ok {
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return nil, fmt.Errorf("invalid storage credential type %T for obs storage", b.detail.UserSpace.Credential)
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}
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return NewS2STransfer(b.detail, stgType, cred, feat), nil
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}
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