ensure netclient version is compatible

controllers/node.go

@@ -2,6 +2,7 @@ package controller
 
 import (
 	"encoding/json"
+	"errors"
 	"fmt"
 	"net/http"
 	"strings"
@@ -574,6 +575,12 @@ func createNode(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
+	if !logic.IsVersionComptatible(node.Version) {
+		err := errors.New("incomatible netclient version")
+		logic.ReturnErrorResponse(w, r, logic.FormatError(err, "badrequest"))
+		return
+	}
+
 	node.Network = networkName
 
 	network, err := logic.GetNetworkByNode(&node)