Files
s3/weed/filer/read_remote.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

48 lines
2.0 KiB
Go

package filer
import (
"context"
"github.com/seaweedfs/seaweedfs/weed/pb/filer_pb"
"github.com/seaweedfs/seaweedfs/weed/pb/remote_pb"
"github.com/seaweedfs/seaweedfs/weed/util"
)
func (entry *Entry) IsInRemoteOnly() bool {
return len(entry.GetChunks()) == 0 && entry.Remote != nil && entry.Remote.RemoteSize > 0
}
func MapFullPathToRemoteStorageLocation(localMountedDir util.FullPath, remoteMountedLocation *remote_pb.RemoteStorageLocation, fp util.FullPath) *remote_pb.RemoteStorageLocation {
remoteLocation := &remote_pb.RemoteStorageLocation{
Name: remoteMountedLocation.Name,
Bucket: remoteMountedLocation.Bucket,
Path: remoteMountedLocation.Path,
}
remoteLocation.Path = string(util.FullPath(remoteLocation.Path).Child(string(fp)[len(localMountedDir):]))
return remoteLocation
}
func MapRemoteStorageLocationPathToFullPath(localMountedDir util.FullPath, remoteMountedLocation *remote_pb.RemoteStorageLocation, remoteLocationPath string) (fp util.FullPath) {
return localMountedDir.Child(remoteLocationPath[len(remoteMountedLocation.Path):])
}
// CacheRemoteObjectToLocalCluster caches a remote object to the local cluster.
// It returns the updated entry with local chunk locations.
// chunkConcurrency and downloadConcurrency of 0 mean use server defaults.
func CacheRemoteObjectToLocalCluster(filerClient filer_pb.FilerClient, parent util.FullPath, entry *filer_pb.Entry, chunkConcurrency int32, downloadConcurrency int32) (*filer_pb.Entry, error) {
var cachedEntry *filer_pb.Entry
err := filerClient.WithFilerClient(false, func(client filer_pb.SeaweedFilerClient) error {
resp, cacheErr := client.CacheRemoteObjectToLocalCluster(context.Background(), &filer_pb.CacheRemoteObjectToLocalClusterRequest{
Directory: string(parent),
Name: entry.Name,
ChunkConcurrency: chunkConcurrency,
DownloadConcurrency: downloadConcurrency,
})
if cacheErr == nil && resp != nil {
cachedEntry = resp.Entry
}
return cacheErr
})
return cachedEntry, err
}