[REV] update code style

pkg/appruntimesync/appruntimesync.go

@@ -46,13 +46,14 @@ type AppRuntimeSync struct {
 }
 
 //Start start if have master right
+//start grpc server
 func (a *AppRuntimeSync) Start() error {
 	a.srss.Start()
 	go a.startAppRuntimeSync()
 	return a.registServer()
 }
 
-//Stop 停止
+//Stop stop app runtime sync server
 func (a *AppRuntimeSync) Stop() error {
 	a.srss.Stop()
 	if a.keepalive != nil {

pkg/appruntimesync/doc.go

@@ -35,4 +35,4 @@ Client code demo:
 	}
 
 */
-package appruntimesync
+package appruntimesync //import

pkg/node/core/service/node_service.go

@@ -72,19 +72,19 @@ func (n *NodeService) AddNode(node *model.APIHostNode) *utils.APIHandleError {
 	if _, err := rbnode.Update(); err != nil {
 		return utils.CreateAPIHandleErrorFromDBError("save node", err)
 	}
-	//判断是否需要安装
+	//Determine if the node needs to be installed.
 	n.nodecluster.CheckNodeInstall(rbnode)
 	return nil
 }
 
-//DeleteNode 删除节点信息
+//DeleteNode delete node
-//只有节点状态属于（离线状态）才能删除
+//only node status is offline and node can be deleted
 func (n *NodeService) DeleteNode(nodeID string) *utils.APIHandleError {
 	node := n.nodecluster.GetNode(nodeID)
 	if node.Alived {
 		return utils.CreateAPIHandleError(400, fmt.Errorf("node is online, can not delete"))
 	}
-	//TODO:计算节点，判断节点是否下线
+	//TODO:compute node check node is offline
 	if node.Role.HasRule(model.ComputeNode) {
 		if node.NodeStatus != nil {
 			return utils.CreateAPIHandleError(400, fmt.Errorf("node is k8s compute node, can not delete"))
@@ -97,7 +97,7 @@ func (n *NodeService) DeleteNode(nodeID string) *utils.APIHandleError {
 	return nil
 }
 
-//GetNode 获取node
+//GetNode get node info
 func (n *NodeService) GetNode(nodeID string) (*model.HostNode, *utils.APIHandleError) {
 	node := n.nodecluster.GetNode(nodeID)
 	if node == nil {
@@ -117,7 +117,7 @@ func (n *NodeService) GetAllNode() ([]*model.HostNode, *utils.APIHandleError) {
 	return nodes, nil
 }
 
-//CordonNode 设置节点不可调度熟悉
+//CordonNode set node is unscheduler
 func (n *NodeService) CordonNode(nodeID string, unschedulable bool) *utils.APIHandleError {
 	hostNode, apierr := n.GetNode(nodeID)
 	if apierr != nil {
@@ -126,16 +126,15 @@ func (n *NodeService) CordonNode(nodeID string, unschedulable bool) *utils.APIHa
 	if !hostNode.Role.HasRule(model.ComputeNode) {
 		return utils.CreateAPIHandleError(400, fmt.Errorf("this node can not support this api"))
 	}
-	//更新节点状态
+	//update k8s node unshcedulable status
 	hostNode.Unschedulable = unschedulable
-	//k8s节点存在
+	//update node status
 	if unschedulable {
 		hostNode.Status = "unschedulable"
 	} else {
 		hostNode.Status = "running"
 	}
 	if hostNode.NodeStatus != nil {
-		//true表示drain，不可调度
 		node, err := k8s.CordonOrUnCordon(hostNode.ID, unschedulable)
 		if err != nil {
 			return utils.CreateAPIHandleError(500, fmt.Errorf("set node schedulable info error,%s", err.Error()))
@@ -146,7 +145,7 @@ func (n *NodeService) CordonNode(nodeID string, unschedulable bool) *utils.APIHa
 	return nil
 }
 
-//PutNodeLabel 更新node label
+//PutNodeLabel update node label
 func (n *NodeService) PutNodeLabel(nodeID string, labels map[string]string) *utils.APIHandleError {
 	hostNode, apierr := n.GetNode(nodeID)
 	if apierr != nil {
@@ -164,7 +163,7 @@ func (n *NodeService) PutNodeLabel(nodeID string, labels map[string]string) *uti
 	return nil
 }
 
-//DownNode 节点下线
+//DownNode down node
 func (n *NodeService) DownNode(nodeID string) (*model.HostNode, *utils.APIHandleError) {
 	hostNode, apierr := n.GetNode(nodeID)
 	if apierr != nil {
@@ -183,7 +182,7 @@ func (n *NodeService) DownNode(nodeID string) (*model.HostNode, *utils.APIHandle
 	return hostNode, nil
 }
 
-//UpNode 节点上线
+//UpNode up node
 func (n *NodeService) UpNode(nodeID string) (*model.HostNode, *utils.APIHandleError) {
 	hostNode, apierr := n.GetNode(nodeID)
 	if apierr != nil {
@@ -201,6 +200,8 @@ func (n *NodeService) UpNode(nodeID string) (*model.HostNode, *utils.APIHandleEr
 	n.nodecluster.UpdateNode(hostNode)
 	return hostNode, nil
 }
+
+//InstallNode install a node
 func (n *NodeService) InstallNode(nodeID string) *utils.APIHandleError {
 	time.Sleep(3 * time.Second)
 	node, err := n.GetNode(nodeID)
@@ -228,6 +229,8 @@ func (n *NodeService) InstallNode(nodeID string) *utils.APIHandleError {
 	n.nodecluster.UpdateNode(node)
 	return nil
 }
+
+//InitStatus node init status
 func (n *NodeService) InitStatus(nodeIP string) (*model.InitStatus, *utils.APIHandleError) {
 	var hostnode model.HostNode
 	gotNode := false
@@ -245,34 +248,28 @@ func (n *NodeService) InitStatus(nodeIP string) (*model.InitStatus, *utils.APIHa
 				break
 			}
 		}
-
 		if i > 0 {
 			time.Sleep(time.Second)
 		}
 		i++
 	}
 	if i != 10 {
-
 		return nil, utils.CreateAPIHandleError(400, fmt.Errorf("can't find node with given ip %s", nodeIP))
 	}
-
 	nodeUID := hostnode.ID
-
 	node, err := n.GetNode(nodeUID)
 	if err != nil {
 		return nil, err
 	}
 	var status model.InitStatus
 	for _, val := range node.Conditions {
-
 		if node.Alived || (val.Type == model.NodeInit && val.Status == model.ConditionTrue) {
-			//初始化成功
 			status.Status = 0
 			status.StatusCN = "初始化成功"
 			status.HostID = node.ID
 		} else if val.Type == model.NodeInit && val.Status == model.ConditionFalse {
 			status.Status = 1
-			status.StatusCN = fmt.Sprintf("初始化失<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>,%s", val.Message)
+			status.StatusCN = fmt.Sprintf("初始化失败,%s", val.Message)
 		} else {
 			status.Status = 2
 			status.StatusCN = "初始化中"
@@ -285,12 +282,12 @@ func (n *NodeService) InitStatus(nodeIP string) (*model.InitStatus, *utils.APIHa
 	return &status, nil
 }
 
+//GetNodeResource get node resource
 func (n *NodeService) GetNodeResource(nodeUID string) (*model.NodePodResource, *utils.APIHandleError) {
 	node, err := n.GetNode(nodeUID)
 	if err != nil {
 		return nil, err
 	}
-
 	if !node.Role.HasRule("compute") {
 
 	}
@@ -298,8 +295,8 @@ func (n *NodeService) GetNodeResource(nodeUID string) (*model.NodePodResource, *
 	if error != nil {
 		return nil, utils.CreateAPIHandleError(404, err)
 	}
-	var cpuTotal int64 = node.AvailableCPU
+	var cpuTotal = node.AvailableCPU
-	var memTotal int64 = node.AvailableMemory
+	var memTotal = node.AvailableMemory
 	var cpuLimit int64
 	var cpuRequest int64
 	var memLimit int64
@@ -308,9 +305,7 @@ func (n *NodeService) GetNodeResource(nodeUID string) (*model.NodePodResource, *
 		lc := v.Spec.Containers[0].Resources.Limits.Cpu().MilliValue()
 		cpuLimit += lc
 		lm := v.Spec.Containers[0].Resources.Limits.Memory().Value()
-
 		memLimit += lm
-
 		//logrus.Infof("pod %s limit cpu is %s",v.Name,v.Spec.Containers[0].Resources.Limits.Cpu().MilliValue())
 		rc := v.Spec.Containers[0].Resources.Requests.Cpu().MilliValue()
 		cpuRequest += rc
@@ -318,7 +313,6 @@ func (n *NodeService) GetNodeResource(nodeUID string) (*model.NodePodResource, *
 		memRequest += rm
 	}
 	var res model.NodePodResource
-
 	res.CPULimits = cpuLimit
 	//logrus.Infof("node %s cpu limit is %v",cpuLimit)
 	res.CPURequests = cpuRequest
@@ -332,6 +326,8 @@ func (n *NodeService) GetNodeResource(nodeUID string) (*model.NodePodResource, *
 	res.MemoryRequestsR = strconv.FormatFloat(float64(res.MemoryRequests*100)/float64(res.MemR), 'f', 2, 64)
 	return &res, nil
 }
+
+//CheckNode check node install status
 func (n *NodeService) CheckNode(nodeUID string) (*model.InstallStatus, *utils.APIHandleError) {
 	descMap := make(map[string]string)
 	descMap["check_compute_services"] = "检测计算节点所需服务"
@@ -371,8 +367,8 @@ func (n *NodeService) CheckNode(nodeUID string) (*model.InstallStatus, *utils.AP
 
 	var final model.InstallStatus
 	var result []*model.ExecedTask
-	var installStatus int = 1   //0 success 1 ing  2 failed
+	var installStatus = 1 //0 success 1 ing  2 failed
-	var statusCN string = "安装中" //0 success 1 ing  2 failed
+	var statusCN = "安装中"  //0 success 1 ing  2 failed
 	successCount := 0
 	for _, v := range tasks {
 		var task model.ExecedTask
@@ -382,7 +378,7 @@ func (n *NodeService) CheckNode(nodeUID string) (*model.InstallStatus, *utils.AP
 			task.Status = strings.ToLower(taskStatus.Status)
 			task.CompleteStatus = taskStatus.CompleStatus
 			if strings.ToLower(task.Status) == "complete" && strings.ToLower(task.CompleteStatus) == "success" {
-				successCount += 1
+				successCount++
 			}
 			if strings.ToLower(task.Status) == "parse task output error" {
 				task.Status = "failure"

pkg/node/core/service/prometheus_service.go

@@ -19,144 +19,47 @@
 package service
 
 import (
-	"fmt"
-	"time"
-
 	"github.com/goodrain/rainbond/cmd/node/option"
 	"github.com/goodrain/rainbond/pkg/node/api/model"
 	"github.com/goodrain/rainbond/pkg/node/masterserver"
 	"github.com/goodrain/rainbond/pkg/node/utils"
-
-	"github.com/twinj/uuid"
 )
 
-//TaskService 处理taskAPI
+//PrometheusService prometheus service
 type PrometheusService struct {
 	prometheusAPI *model.PrometheusAPI
-	conf     *option.Conf
+	conf          *option.Conf
-	ms       *masterserver.MasterServer
+	ms            *masterserver.MasterServer
 }
 
 var prometheusService *PrometheusService
 
-//CreateTaskService 创建Task service
+//CreatePrometheusService create prometheus service
 func CreatePrometheusService(c *option.Conf, ms *masterserver.MasterServer) *PrometheusService {
 	if prometheusService == nil {
 		prometheusService = &PrometheusService{
-			prometheusAPI: &model.PrometheusAPI{API:c.PrometheusAPI},
+			prometheusAPI: &model.PrometheusAPI{API: c.PrometheusAPI},
-			conf:     c,
+			conf:          c,
-			ms:       ms,
+			ms:            ms,
 		}
 	}
 	return prometheusService
 }
-func (ts *PrometheusService)getTasksByCheck(checkTasks []string,nodeID string) ([]*model.Task, *utils.APIHandleError) {
-	var result []*model.Task
-	var nextTask []string
-	for _,v:=range checkTasks{
-		checkTask,err:=taskService.GetTask(v)
-		if err != nil {
-			return nil,err
-		}
-		for _,out:=range checkTask.OutPut{
-			if out.NodeID == nodeID {
-				for _,status:=range out.Status{
-					for _,v:=range status.NextTask{
-						nextTask=append(nextTask,v)
-					}
-				}
-			}
-		}
 
-	}
+//Exec exec prometheus query
-	//tids:=[]string{"do_rbd_images","install_acp_plugins","install_base_plugins","install_db",
+func (ts *PrometheusService) Exec(expr string) (*model.Prome, *utils.APIHandleError) {
-	//	"install_docker","install_k8s","install_manage_ready","install_network","install_plugins","install_storage","install_webcli","update_dns","update_entrance_services","create_host_id_list"}
-	for _,v:=range nextTask{
-		task,err:=taskService.GetTask(v)
-		if err != nil {
-			return nil,err
-		}
-		result=append(result, task)
-	}
-	return result,nil
-}
-func (ts *PrometheusService)GetTasksByNode(n *model.HostNode)([]*model.Task,*utils.APIHandleError)  {
-	if n.Role.HasRule("compute") &&len(n.Role)==1{
-		checkTask:=[]string{"check_compute_services"}
-		//tids:=[]string{"install_compute_ready","update_dns_compute","install_storage_client","install_network_compute","install_plugins_compute","install_docker_compute","install_kubelet"}
-		result,err:=ts.getTasksByCheck(checkTask,n.ID)
-		if err != nil {
-			return nil,err
-		}
-		return result,nil
-	}else if n.Role.HasRule("manage") &&len(n.Role)==1{
-		//checkTask:=[]string{"check_manage_base_services","check_manage_services"}
-		checkTask:=[]string{"check_manage_services"}
-		result,err:=ts.getTasksByCheck(checkTask,n.ID)
-		if err != nil {
-			return nil,err
-		}
-		return result,nil
-	}else {
-		//checkTask:=[]string{"check_manage_base_services","check_manage_services","check_compute_services"}
-		checkTask:=[]string{"check_manage_services","check_compute_services"}
-		//tids:=[]string{"do_rbd_images","install_acp_plugins","install_base_plugins","install_db","install_docker","install_k8s","install_manage_ready","install_network","install_plugins","install_storage","install_webcli","update_dns","update_entrance_services","create_host_id_list","install_kubelet_manage","install_compute_ready_manage"}
-		result,err:=ts.getTasksByCheck(checkTask,n.ID)
-		if err != nil {
-			return nil,err
-		}
-		return result,nil
-	}
-}
-//AddTask add task
-func (ts *PrometheusService) AddTask(t *model.Task) *utils.APIHandleError {
-	if t.ID == "" {
-		t.ID = uuid.NewV4().String()
-	}
-	if len(t.Nodes) < 1 {
-		return utils.CreateAPIHandleError(400, fmt.Errorf("task exec nodes can not be empty"))
-	}
-	if t.TempID == "" && t.Temp == nil {
-		return utils.CreateAPIHandleError(400, fmt.Errorf("task temp can not be empty"))
-	}
-	if t.TempID != "" {
-		//TODO:确定是否应该在执行时获取最新TEMP
-		temp, err := taskTempService.GetTaskTemp(t.TempID)
-		if err != nil {
-			return err
-		}
-		t.Temp = temp
-	}
-	if t.Temp == nil {
-		return utils.CreateAPIHandleError(400, fmt.Errorf("task temp can not be empty"))
-	}
-	t.Status = map[string]model.TaskStatus{}
-	for _, n := range t.Nodes {
-		t.Status[n] = model.TaskStatus{
-			Status: "create",
-		}
-	}
-	t.CreateTime = time.Now()
-
-	err := ts.ms.TaskEngine.AddTask(t)
-	if err != nil {
-		return utils.CreateAPIHandleErrorFromDBError("save task", err)
-	}
-	return nil
-}
-
-//AddTask add task
-func (ts *PrometheusService) Exec(expr string) (*model.Prome,*utils.APIHandleError) {
 	resp, err := ts.prometheusAPI.Query(expr)
 	if err != nil {
-		return nil,err
+		return nil, err
 	}
-	return resp,nil
+	return resp, nil
 }
-func (ts *PrometheusService) ExecRange(expr,start,end,step string) (*model.Prome,*utils.APIHandleError) {
+
-	resp, err := ts.prometheusAPI.QueryRange(expr,start,end,step)
+//ExecRange exec prometheus query range
+func (ts *PrometheusService) ExecRange(expr, start, end, step string) (*model.Prome, *utils.APIHandleError) {
+	resp, err := ts.prometheusAPI.QueryRange(expr, start, end, step)
 	if err != nil {
-		return nil,err
+		return nil, err
 	}
-	return resp,nil
+	return resp, nil
-}
+}

pkg/node/core/service/task_service.go

@@ -36,7 +36,7 @@ import (
 	"github.com/twinj/uuid"
 )
 
-//TaskService 处理taskAPI
+//TaskService task services
 type TaskService struct {
 	SavePath string
 	conf     *option.Conf
@@ -45,7 +45,7 @@ type TaskService struct {
 
 var taskService *TaskService
 
-//CreateTaskService 创建Task service
+//CreateTaskService create task service
 func CreateTaskService(c *option.Conf, ms *masterserver.MasterServer) *TaskService {
 	if taskService == nil {
 		taskService = &TaskService{
@@ -56,19 +56,19 @@ func CreateTaskService(c *option.Conf, ms *masterserver.MasterServer) *TaskServi
 	}
 	return taskService
 }
-func (ts *TaskService)getTasksByCheck(checkTasks []string,nodeID string) ([]*model.Task, *utils.APIHandleError) {
+func (ts *TaskService) getTasksByCheck(checkTasks []string, nodeID string) ([]*model.Task, *utils.APIHandleError) {
 	var result []*model.Task
 	var nextTask []string
-	for _,v:=range checkTasks{
+	for _, v := range checkTasks {
-		checkTask,err:=taskService.GetTask(v)
+		checkTask, err := taskService.GetTask(v)
 		if err != nil {
-			return nil,err
+			return nil, err
 		}
-		for _,out:=range checkTask.OutPut{
+		for _, out := range checkTask.OutPut {
 			if out.NodeID == nodeID {
-				for _,status:=range out.Status{
+				for _, status := range out.Status {
-					for _,v:=range status.NextTask{
+					for _, v := range status.NextTask {
-						nextTask=append(nextTask,v)
+						nextTask = append(nextTask, v)
 					}
 				}
 			}
@@ -77,43 +77,46 @@ func (ts *TaskService)getTasksByCheck(checkTasks []string,nodeID string) ([]*mod
 	}
 	//tids:=[]string{"do_rbd_images","install_acp_plugins","install_base_plugins","install_db",
 	//	"install_docker","install_k8s","install_manage_ready","install_network","install_plugins","install_storage","install_webcli","update_dns","update_entrance_services","create_host_id_list"}
-	for _,v:=range nextTask{
+	for _, v := range nextTask {
-		task,err:=taskService.GetTask(v)
+		task, err := taskService.GetTask(v)
 		if err != nil {
-			return nil,err
+			return nil, err
 		}
-		result=append(result, task)
+		result = append(result, task)
 	}
-	return result,nil
+	return result, nil
 }
-func (ts *TaskService)GetTasksByNode(n *model.HostNode)([]*model.Task,*utils.APIHandleError)  {
+
-	if n.Role.HasRule("compute") &&len(n.Role)==1{
+//GetTasksByNode get tasks by node
-		checkTask:=[]string{"check_compute_services"}
+func (ts *TaskService) GetTasksByNode(n *model.HostNode) ([]*model.Task, *utils.APIHandleError) {
+	if n.Role.HasRule("compute") && len(n.Role) == 1 {
+		checkTask := []string{"check_compute_services"}
 		//tids:=[]string{"install_compute_ready","update_dns_compute","install_storage_client","install_network_compute","install_plugins_compute","install_docker_compute","install_kubelet"}
-		result,err:=ts.getTasksByCheck(checkTask,n.ID)
+		result, err := ts.getTasksByCheck(checkTask, n.ID)
 		if err != nil {
-			return nil,err
+			return nil, err
 		}
-		return result,nil
+		return result, nil
-	}else if n.Role.HasRule("manage") &&len(n.Role)==1{
+	} else if n.Role.HasRule("manage") && len(n.Role) == 1 {
 		//checkTask:=[]string{"check_manage_base_services","check_manage_services"}
-		checkTask:=[]string{"check_manage_services"}
+		checkTask := []string{"check_manage_services"}
-		result,err:=ts.getTasksByCheck(checkTask,n.ID)
+		result, err := ts.getTasksByCheck(checkTask, n.ID)
 		if err != nil {
-			return nil,err
+			return nil, err
 		}
-		return result,nil
+		return result, nil
-	}else {
+	} else {
 		//checkTask:=[]string{"check_manage_base_services","check_manage_services","check_compute_services"}
-		checkTask:=[]string{"check_manage_services","check_compute_services"}
+		checkTask := []string{"check_manage_services", "check_compute_services"}
 		//tids:=[]string{"do_rbd_images","install_acp_plugins","install_base_plugins","install_db","install_docker","install_k8s","install_manage_ready","install_network","install_plugins","install_storage","install_webcli","update_dns","update_entrance_services","create_host_id_list","install_kubelet_manage","install_compute_ready_manage"}
-		result,err:=ts.getTasksByCheck(checkTask,n.ID)
+		result, err := ts.getTasksByCheck(checkTask, n.ID)
 		if err != nil {
-			return nil,err
+			return nil, err
 		}
-		return result,nil
+		return result, nil
 	}
 }
+
 //AddTask add task
 func (ts *TaskService) AddTask(t *model.Task) *utils.APIHandleError {
 	if t.ID == "" {
@@ -181,7 +184,7 @@ func (ts *TaskService) GetTasks() ([]*model.Task, *utils.APIHandleError) {
 	return result, nil
 }
 
-//GetTask 获取Task
+//GetTask get task by taskID
 func (ts *TaskService) GetTask(taskID string) (*model.Task, *utils.APIHandleError) {
 	var task *model.Task
 	task = ts.ms.TaskEngine.GetTask(taskID)
@@ -191,7 +194,7 @@ func (ts *TaskService) GetTask(taskID string) (*model.Task, *utils.APIHandleErro
 	return task, nil
 }
 
-//DeleteTask 删除Task
+//DeleteTask delete task by taskID
 func (ts *TaskService) DeleteTask(taskID string) *utils.APIHandleError {
 	task, err := ts.GetTask(taskID)
 	if err != nil {
@@ -219,7 +222,7 @@ func (ts *TaskService) DeleteTask(taskID string) *utils.APIHandleError {
 	return nil
 }
 
-//ExecTask 执行任务API处理
+//ExecTask exec a task in nodes
 func (ts *TaskService) ExecTask(taskID string, nodes []string) *utils.APIHandleError {
 	t, err := ts.GetTask(taskID)
 	if err != nil {
@@ -260,7 +263,7 @@ func (ts *TaskService) ReloadStaticTasks() {
 	ts.ms.TaskEngine.LoadStaticTask()
 }
 
-//TaskTempService 任务模版
+//TaskTempService task temp service
 type TaskTempService struct {
 	SavePath string
 	conf     *option.Conf
@@ -268,7 +271,7 @@ type TaskTempService struct {
 
 var taskTempService *TaskTempService
 
-//CreateTaskTempService 创建Task service
+//CreateTaskTempService create task temp service
 func CreateTaskTempService(c *option.Conf) *TaskTempService {
 	if taskTempService == nil {
 		taskTempService = &TaskTempService{
@@ -279,7 +282,7 @@ func CreateTaskTempService(c *option.Conf) *TaskTempService {
 	return taskTempService
 }
 
-//SaveTaskTemp add task
+//SaveTaskTemp add task temp
 func (ts *TaskTempService) SaveTaskTemp(t *model.TaskTemp) *utils.APIHandleError {
 	if t.ID == "" {
 		t.ID = uuid.NewV4().String()
@@ -294,7 +297,7 @@ func (ts *TaskTempService) SaveTaskTemp(t *model.TaskTemp) *utils.APIHandleError
 	return nil
 }
 
-//GetTaskTemp add task
+//GetTaskTemp get task temp
 func (ts *TaskTempService) GetTaskTemp(tempID string) (*model.TaskTemp, *utils.APIHandleError) {
 	res, err := store.DefalutClient.Get(ts.SavePath + "/" + tempID)
 	if err != nil {
@@ -314,7 +317,7 @@ func (ts *TaskTempService) GetTaskTemp(tempID string) (*model.TaskTemp, *utils.A
 	return &task, nil
 }
 
-//DeleteTaskTemp 删除任务模版
+//DeleteTaskTemp delete task temp
 func (ts *TaskTempService) DeleteTaskTemp(tempID string) *utils.APIHandleError {
 	_, err := ts.GetTaskTemp(tempID)
 	if err != nil {
@@ -327,7 +330,7 @@ func (ts *TaskTempService) DeleteTaskTemp(tempID string) *utils.APIHandleError {
 	return nil
 }
 
-//TaskGroupService 任务组
+//TaskGroupService task group
 type TaskGroupService struct {
 	SavePath string
 	conf     *option.Conf
@@ -336,7 +339,7 @@ type TaskGroupService struct {
 
 var taskGroupService *TaskGroupService
 
-//CreateTaskGroupService 创建Task group service
+//CreateTaskGroupService create Task group service
 func CreateTaskGroupService(c *option.Conf, ms *masterserver.MasterServer) *TaskGroupService {
 	if taskGroupService == nil {
 		taskGroupService = &TaskGroupService{
@@ -393,7 +396,7 @@ func (ts *TaskGroupService) GetTaskGroups() ([]*model.TaskGroup, *utils.APIHandl
 	return tasks, nil
 }
 
-//GetTaskGroup 获取Task
+//GetTaskGroup get Task group
 func (ts *TaskGroupService) GetTaskGroup(taskGroupID string) (*model.TaskGroup, *utils.APIHandleError) {
 	res, err := store.DefalutClient.Get(ts.SavePath + "/" + taskGroupID)
 	if err != nil {
@@ -413,8 +416,8 @@ func (ts *TaskGroupService) GetTaskGroup(taskGroupID string) (*model.TaskGroup,
 	return &task, nil
 }
 
-//DeleteTaskGroup 删除TaskGroup
+//DeleteTaskGroup delete TaskGroup
-//删除Group不删除包含的Task
+//delete group but do not delete task in this group
 func (ts *TaskGroupService) DeleteTaskGroup(taskGroupID string) *utils.APIHandleError {
 	taskGroup, err := ts.GetTaskGroup(taskGroupID)
 	if err != nil {
@@ -430,7 +433,7 @@ func (ts *TaskGroupService) DeleteTaskGroup(taskGroupID string) *utils.APIHandle
 	return nil
 }
 
-//ExecTaskGroup 执行组任务API处理
+//ExecTaskGroup exec group task
 func (ts *TaskGroupService) ExecTaskGroup(taskGroupID string, nodes []string) *utils.APIHandleError {
 	t, err := ts.GetTaskGroup(taskGroupID)
 	if err != nil {