test

helper.go

@@ -5,7 +5,7 @@ package pve
 import (
 	"encoding/json"
 	"errors"
-	"fmt"
+	//"fmt"
 	"io"
 	"net/http"
 	"net/url"
@@ -43,6 +43,6 @@ func (b httpbody) Reader() io.Reader {
 		data.Set(k, v)
 	}
 	enc := data.Encode()
-	fmt.Println("--- encoded:", enc)
+	//fmt.Println("--- encoded:", enc)
 	return strings.NewReader(enc)
 }

server.go

@@ -32,7 +32,7 @@ func (s *Server) body() (httpbody, error) {
 		"searchdomain": s.SearchDomain,
 	}
 	userdata, err := s.UserData.String()
-	fmt.Println("--- plain:", userdata)
+	//fmt.Println("--- plain:", userdata)
 	body["ciuserdata"] = userdata
 	for i, n := range s.NetDevices {
 		body["net"+strconv.Itoa(i)] = n.String()

userdata.go

@@ -26,6 +26,9 @@ func UnmarshalUserData(b []byte) (u *UserData, err error) {
 	return
 }
 func MarshalUserData(u *UserData) ([]byte, error) {
+	if u == nil {
+		return
+	}
 	return yaml.Marshal(u)
 }