Files
s3/weed/topology/data_center.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

70 lines
1.4 KiB
Go

package topology
import (
"slices"
"strings"
"github.com/seaweedfs/seaweedfs/weed/pb/master_pb"
)
type DataCenter struct {
NodeImpl
}
func NewDataCenter(id string) *DataCenter {
dc := &DataCenter{}
dc.id = NodeId(id)
dc.nodeType = "DataCenter"
dc.diskUsages = newDiskUsages()
dc.children = make(map[NodeId]Node)
dc.capacityReservations = newCapacityReservations()
dc.NodeImpl.value = dc
return dc
}
func (dc *DataCenter) GetOrCreateRack(rackName string) *Rack {
dc.Lock()
defer dc.Unlock()
for _, c := range dc.children {
rack := c.(*Rack)
if string(rack.Id()) == rackName {
return rack
}
}
rack := NewRack(rackName)
dc.doLinkChildNode(rack)
return rack
}
type DataCenterInfo struct {
Id NodeId `json:"Id"`
Racks []RackInfo `json:"Racks"`
}
func (dc *DataCenter) ToInfo() (info DataCenterInfo) {
info.Id = dc.Id()
var racks []RackInfo
for _, c := range dc.Children() {
rack := c.(*Rack)
racks = append(racks, rack.ToInfo())
}
slices.SortFunc(racks, func(a, b RackInfo) int {
return strings.Compare(string(a.Id), string(b.Id))
})
info.Racks = racks
return
}
func (dc *DataCenter) ToDataCenterInfo() *master_pb.DataCenterInfo {
m := &master_pb.DataCenterInfo{
Id: string(dc.Id()),
DiskInfos: dc.diskUsages.ToDiskInfo(),
}
for _, c := range dc.Children() {
rack := c.(*Rack)
m.RackInfos = append(m.RackInfos, rack.ToRackInfo())
}
return m
}