loading from json setup in tests

weed-fs/src/pkg/topology/server.go

@@ -2,6 +2,7 @@ package topology
 
 import (
   "pkg/storage"
+  _ "fmt"
 )
 
 type Server struct {
@@ -11,6 +12,12 @@ type Server struct {
 	Port        int
 	PublicUrl   string
 }
+func NewServer(id NodeId) *Server{
+  s := &Server{}
+  s.Node.Id = id
+  s.volumes = make(map[storage.VolumeId]*storage.VolumeInfo)
+  return s
+}
 func (s *Server) CreateOneVolume(r int, vid storage.VolumeId) storage.VolumeId {
   s.AddVolume(&storage.VolumeInfo{Id:vid, Size: 32*1024*1024*1024})
   return vid