Files
s3/weed/server/master_grpc_server_cluster.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

57 lines
1.6 KiB
Go

package weed_server
import (
"context"
"math/rand/v2"
"github.com/seaweedfs/seaweedfs/weed/cluster"
"github.com/seaweedfs/seaweedfs/weed/pb"
"github.com/seaweedfs/seaweedfs/weed/pb/master_pb"
)
func (ms *MasterServer) ListClusterNodes(ctx context.Context, req *master_pb.ListClusterNodesRequest) (*master_pb.ListClusterNodesResponse, error) {
resp := &master_pb.ListClusterNodesResponse{}
filerGroup := cluster.FilerGroupName(req.FilerGroup)
clusterNodes := ms.Cluster.ListClusterNode(filerGroup, req.ClientType)
clusterNodes = limitTo(clusterNodes, req.Limit)
for _, node := range clusterNodes {
resp.ClusterNodes = append(resp.ClusterNodes, &master_pb.ListClusterNodesResponse_ClusterNode{
Address: string(node.Address),
Version: node.Version,
CreatedAtNs: node.CreatedTs.UnixNano(),
DataCenter: string(node.DataCenter),
Rack: string(node.Rack),
})
}
return resp, nil
}
func (ms *MasterServer) GetOneFiler(filerGroup cluster.FilerGroupName) pb.ServerAddress {
filers := ms.Cluster.ListClusterNode(filerGroup, cluster.FilerType)
if len(filers) > 0 {
return filers[rand.IntN(len(filers))].Address
}
return "localhost:8888"
}
func limitTo(nodes []*cluster.ClusterNode, limit int32) (selected []*cluster.ClusterNode) {
if limit <= 0 || len(nodes) < int(limit) {
return nodes
}
selectedSet := make(map[pb.ServerAddress]*cluster.ClusterNode)
for i := 0; i < int(limit)*3; i++ {
x := rand.IntN(len(nodes))
if _, found := selectedSet[nodes[x].Address]; found {
continue
}
selectedSet[nodes[x].Address] = nodes[x]
}
for _, node := range selectedSet {
selected = append(selected, node)
}
return
}