Files
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

110 lines
2.6 KiB
Go

package s3_backend
import (
"fmt"
"os"
"sync"
"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"
"github.com/seaweedfs/seaweedfs/weed/glog"
)
func uploadToS3(sess s3iface.S3API, filename string, destBucket string, destKey string, storageClass string, fn func(progressed int64, percentage float32) error) (fileSize int64, err error) {
//open the file
f, err := os.Open(filename)
if err != nil {
return 0, fmt.Errorf("failed to open file %q, %v", filename, err)
}
defer f.Close()
info, err := f.Stat()
if err != nil {
return 0, 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 = 5
})
fileReader := &s3UploadProgressedReader{
fp: f,
size: fileSize,
signMap: map[int64]struct{}{},
fn: fn,
}
// Upload the file to S3.
var result *s3manager.UploadOutput
result, err = uploader.Upload(&s3manager.UploadInput{
Bucket: aws.String(destBucket),
Key: aws.String(destKey),
Body: fileReader,
StorageClass: aws.String(storageClass),
})
//in case it fails to upload
if err != nil {
return 0, fmt.Errorf("failed to upload file %s: %v", filename, err)
}
glog.V(1).Infof("file %s uploaded to %s\n", filename, result.Location)
return
}
// adapted from https://github.com/aws/aws-sdk-go/pull/1868
// https://github.com/aws/aws-sdk-go/blob/main/example/service/s3/putObjectWithProcess/putObjWithProcess.go
type s3UploadProgressedReader struct {
fp *os.File
size int64
read int64
signMap map[int64]struct{}
mux sync.Mutex
fn func(progressed int64, percentage float32) error
}
func (r *s3UploadProgressedReader) Read(p []byte) (int, error) {
return r.fp.Read(p)
}
func (r *s3UploadProgressedReader) ReadAt(p []byte, off int64) (int, error) {
n, err := r.fp.ReadAt(p, off)
if err != nil {
return n, err
}
r.mux.Lock()
// Ignore the first signature call
if _, ok := r.signMap[off]; ok {
r.read += int64(n)
} else {
r.signMap[off] = struct{}{}
}
r.mux.Unlock()
if r.fn != nil {
read := r.read
if err := r.fn(read, float32(read*100)/float32(r.size)); err != nil {
return n, err
}
}
return n, err
}
func (r *s3UploadProgressedReader) Seek(offset int64, whence int) (int64, error) {
return r.fp.Seek(offset, whence)
}