Add /admin/mv to move a file or a folder

go/weed/weed_server/filer_server.go

@@ -26,6 +26,7 @@ func NewFilerServer(r *http.ServeMux, port int, master string, dir string, colle
 		return
 	}
 
+	r.HandleFunc("/admin/mv", fs.moveHandler)
 	r.HandleFunc("/", fs.filerHandler)
 
 	return fs, nil

go/weed/weed_server/filer_server_handlers_admin.go

@@ -0,0 +1,28 @@
+package weed_server
+
+import (
+	"code.google.com/p/weed-fs/go/glog"
+	"net/http"
+)
+
+/*
+Move a folder or a file, with 4 Use cases:
+mv fromDir toNewDir
+mv fromDir toOldDir
+mv fromFile toDir
+mv fromFile toFile
+
+Wildcard is not supported.
+
+*/
+func (fs *FilerServer) moveHandler(w http.ResponseWriter, r *http.Request) {
+	from := r.FormValue("from")
+	to := r.FormValue("to")
+	err := fs.filer.Move(from, to)
+	if err != nil {
+		glog.V(4).Infoln("moving", from, "->", to, err.Error())
+		writeJsonError(w, r, err)
+	} else {
+		w.WriteHeader(http.StatusOK)
+	}
+}

go/weed/weed_server/master_server_handlers_admin.go

@@ -99,7 +99,7 @@ func (ms *MasterServer) volumeGrowHandler(w http.ResponseWriter, r *http.Request
 		w.WriteHeader(http.StatusNotAcceptable)
 		writeJsonQuiet(w, r, map[string]string{"error": err.Error()})
 	} else {
-		w.WriteHeader(http.StatusNotAcceptable)
+		w.WriteHeader(http.StatusOK)
 		writeJsonQuiet(w, r, map[string]interface{}{"count": count})
 	}
 }