Files
s3/weed/shell/command_volume_copy.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

66 lines
1.9 KiB
Go

package shell
import (
"flag"
"fmt"
"io"
"github.com/seaweedfs/seaweedfs/weed/pb"
"github.com/seaweedfs/seaweedfs/weed/storage/needle"
)
func init() {
Commands = append(Commands, &commandVolumeCopy{})
}
type commandVolumeCopy struct {
}
func (c *commandVolumeCopy) Name() string {
return "volume.copy"
}
func (c *commandVolumeCopy) Help() string {
return `copy a volume from one volume server to another volume server
volume.copy -source <source volume server host:port> -target <target volume server host:port> -volumeId <volume id>
This command copies a volume from one volume server to another volume server.
Usually you will want to unmount the volume first before copying.
`
}
func (c *commandVolumeCopy) HasTag(CommandTag) bool {
return false
}
func (c *commandVolumeCopy) Do(args []string, commandEnv *CommandEnv, writer io.Writer) (err error) {
volCopyCommand := flag.NewFlagSet(c.Name(), flag.ContinueOnError)
volumeIdInt := volCopyCommand.Int("volumeId", 0, "the volume id")
sourceNodeStr := volCopyCommand.String("source", "", "the source volume server <host>:<port>")
targetNodeStr := volCopyCommand.String("target", "", "the target volume server <host>:<port>")
noLock := volCopyCommand.Bool("noLock", false, "do not lock the admin shell at one's own risk")
if err = volCopyCommand.Parse(args); err != nil {
return nil
}
if *noLock {
commandEnv.noLock = true
} else if err = commandEnv.confirmIsLocked(args); err != nil {
return
}
sourceVolumeServer, targetVolumeServer := pb.ServerAddress(*sourceNodeStr), pb.ServerAddress(*targetNodeStr)
volumeId := needle.VolumeId(*volumeIdInt)
if sourceVolumeServer == targetVolumeServer {
return fmt.Errorf("source and target volume servers are the same!")
}
_, err = copyVolume(commandEnv.option.GrpcDialOption, writer, volumeId, sourceVolumeServer, targetVolumeServer, "", 0, true)
return
}