[Agent][GO] - fix deploy bugs

agent-go/a_executor/BaseFunction.go

@@ -868,6 +868,7 @@ func (op *AgentOsOperator) installDockerExec(args []string) (bool, []string) {
 		ok, log4 := HardCodeCommandExecutor("apt-cache madison docker-ce | grep 20.10.20 | awk '{print$3}'")
 		if ok && log4 != nil && len(log4) > 0 {
 			specificDockerVersion = strings.TrimSpace(log4[0])
+			fmt.Println("get docker version from online => " + specificDockerVersion)
 		}
 
 		log.InfoF("需要安装的docker版本为 => %s", specificDockerVersion)