节点详情中显示磁盘预估写入速度

internal/utils/json.go

@@ -24,7 +24,7 @@ func JSONClone(v interface{}) (interface{}, error) {
 	return nv, nil
 }
 
-// 判断JSON数据是否为null
+// JSONIsNull 判断JSON数据是否为null
 func JSONIsNull(jsonData []byte) bool {
 	return len(jsonData) == 0 || bytes.Equal(jsonData, []byte("null"))
 }

internal/web/actions/default/clusters/cluster/node/detail.go

@@ -389,6 +389,7 @@ func (this *DetailAction) RunGet(params struct {
 			"exePath":              status.ExePath,
 			"apiSuccessPercent":    status.APISuccessPercent,
 			"apiAvgCostSeconds":    status.APIAvgCostSeconds,
+			"diskWritingSpeedMB":   status.DiskWritingSpeedMB,
 		},
 
 		"group":  groupMap,