Files
s3/weed/storage/backend/s3_backend/s3_sessions.go
zooqueen dd74d3e6d6 Replace AGPL MinIO fork with Apache-2.0 SeaweedFS fork; rebrand CLI weed->s3
hanzoai/s3 was an AGPL-3.0 MinIO fork whose network-copyleft blocks embedding
and reselling as a managed service. Replace it wholesale with a fork of
SeaweedFS (github.com/seaweedfs/seaweedfs, Apache-2.0, Go) which ships a
built-in S3 gateway + Filer.

- License: AGPL-3.0 -> Apache-2.0 (upstream LICENSE kept verbatim, incl.
  "Copyright 2025 Chris Lu"); NOTICE added crediting SeaweedFS. No AGPL/BUSL/
  SSPL/GPL or enterprise ("ee") files remain.
- Module: go.mod path set to github.com/hanzoai/s3 with a self-replace
  (replace github.com/seaweedfs/seaweedfs => ./) so the ~1800 internal Go files
  keep their upstream import paths with zero churn. Internal identifiers and
  import paths are intentionally NOT renamed.
- CLI rebrand: the binary is built as `s3` (was `weed`); root usage, per-command
  help/usage/flag strings, shell autocomplete program name, and the product name
  in CLI output now read "Hanzo S3" / `s3`. Users never see `weed`.
  (e.g. `s3 server`, `s3 filer`, `s3 master`, `s3 volume`, `s3 s3`, `s3 mount`.)
- Build: `make` (or `go build -o s3 ./weed`) builds the `s3` binary green;
  `cmd/weed-db` and `cmd/weed-sql` also build; `go vet ./weed/command/` clean.
- README/LLM.md rewritten for Hanzo S3; AGENTS.md/CLAUDE.md symlinks preserved.
- Dropped a 33MB prebuilt Mach-O `stress` binary upstream had committed; `.gitignore`
  updated to ignore the `s3` build output.
2026-06-18 23:41:25 -07:00

64 lines
1.7 KiB
Go

package s3_backend
import (
"fmt"
"sync"
"github.com/aws/aws-sdk-go/aws"
"github.com/aws/aws-sdk-go/aws/credentials"
"github.com/aws/aws-sdk-go/aws/request"
"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/seaweedfs/seaweedfs/weed/util/version"
)
var (
s3Sessions = make(map[string]s3iface.S3API)
sessionsLock sync.Mutex
)
func createSession(awsAccessKeyId, awsSecretAccessKey, region, endpoint string, forcePathStyle bool) (s3iface.S3API, error) {
sessionsLock.Lock()
defer sessionsLock.Unlock()
cacheKey := fmt.Sprintf("%s|%s", region, endpoint)
if t, found := s3Sessions[cacheKey]; found {
return t, nil
}
config := &aws.Config{
Region: aws.String(region),
Endpoint: aws.String(endpoint),
S3ForcePathStyle: aws.Bool(forcePathStyle),
S3DisableContentMD5Validation: aws.Bool(true),
}
if awsAccessKeyId != "" && awsSecretAccessKey != "" {
config.Credentials = credentials.NewStaticCredentials(awsAccessKeyId, awsSecretAccessKey, "")
}
sess, err := session.NewSession(config)
if err != nil {
return nil, fmt.Errorf("create aws session in region %s: %v", region, err)
}
sess.Handlers.Build.PushBack(func(r *request.Request) {
r.HTTPRequest.Header.Set("User-Agent", "SeaweedFS/"+version.VERSION_NUMBER)
})
t := s3.New(sess)
s3Sessions[cacheKey] = t
return t, nil
}
func deleteFromS3(sess s3iface.S3API, sourceBucket string, sourceKey string) (err error) {
_, err = sess.DeleteObject(&s3.DeleteObjectInput{
Bucket: aws.String(sourceBucket),
Key: aws.String(sourceKey),
})
return err
}