aiforge/routers/repo/grampus.go

package repo

import (
	"code.gitea.io/gitea/modules/auth"
	"code.gitea.io/gitea/modules/git"
	"code.gitea.io/gitea/modules/grampus"
	"code.gitea.io/gitea/modules/modelarts"
	"code.gitea.io/gitea/modules/timeutil"
	"code.gitea.io/gitea/modules/util"
	"encoding/json"
	"errors"
	"github.com/unknwon/com"
	"io/ioutil"
	"net/http"
	"os"
	"path"
	"strconv"
	"strings"
	"time"

	"code.gitea.io/gitea/models"
	"code.gitea.io/gitea/modules/base"
	"code.gitea.io/gitea/modules/cloudbrain"
	"code.gitea.io/gitea/modules/context"
	"code.gitea.io/gitea/modules/log"
	"code.gitea.io/gitea/modules/setting"
)

const (
	tplGrampusTrainJobShow base.TplName = "repo/grampus/trainjob/show"

	//GPU
	tplGrampusTrainJobGPUNew base.TplName = "repo/grampus/trainjob/gpu/new"

	//NPU
	tplGrampusTrainJobNPUNew base.TplName = "repo/grampus/trainjob/npu/new"
)

func GrampusTrainJobGPUNew(ctx *context.Context) {
	ctx.Data["datasetType"] = models.TypeCloudBrainOne
	err := grampusTrainJobNewDataPrepare(ctx, grampus.ProcessorTypeGPU)
	if err != nil {
		ctx.ServerError("get new train-job info failed", err)
		return
	}
	ctx.HTML(http.StatusOK, tplGrampusTrainJobGPUNew)
}

func GrampusTrainJobNPUNew(ctx *context.Context) {
	ctx.Data["datasetType"] = models.TypeCloudBrainTwo
	err := grampusTrainJobNewDataPrepare(ctx, grampus.ProcessorTypeNPU)
	if err != nil {
		ctx.ServerError("get new train-job info failed", err)
		return
	}
	ctx.HTML(200, tplGrampusTrainJobNPUNew)
}

func grampusTrainJobNewDataPrepare(ctx *context.Context, processType string) error {
	ctx.Data["PageIsCloudBrain"] = true

	t := time.Now()
	var displayJobName = cutString(ctx.User.Name, 5) + t.Format("2006010215") + strconv.Itoa(int(t.Unix()))[5:]
	ctx.Data["display_job_name"] = displayJobName

	//get valid images
	images, err := grampus.GetImages(processType)
	if err != nil {
		log.Error("GetImages failed:", err.Error())
	} else {
		ctx.Data["images"] = images.Infos
	}

	//get valid resource specs
	specs, err := grampus.GetResourceSpecs(processType)
	if err != nil {
		log.Error("GetResourceSpecs failed:", err.Error())
	} else {
		ctx.Data["flavor_infos"] = specs.Infos
	}

	//get branches
	branches, _, err := ctx.Repo.GitRepo.GetBranches(0, 0)
	if err != nil {
		log.Error("GetBranches error:", err.Error())
	} else {
		ctx.Data["branches"] = branches
	}

	ctx.Data["branchName"] = ctx.Repo.BranchName

	return nil
}

func grampusParamCheckCreateTrainJob(form auth.CreateGrampusTrainJobForm) error {
	if !strings.HasSuffix(form.BootFile, ".py") {
		log.Error("the boot file(%s) must be a python file", form.BootFile)
		return errors.New("启动文件必须是python文件")
	}

	if form.BranchName == "" {
		log.Error("the branch must not be null!", form.BranchName)
		return errors.New("代码分支不能为空！")
	}

	return nil
}

func GrampusTrainJobGpuCreate(ctx *context.Context, form auth.CreateGrampusTrainJobForm) {
	displayJobName := form.DisplayJobName
	jobName := util.ConvertDisplayJobNameToJobName(displayJobName)
	uuid := form.Attachment
	description := form.Description
	bootFile := form.BootFile
	params := form.Params
	repo := ctx.Repo.Repository
	codeLocalPath := setting.JobPath + jobName + cloudbrain.CodeMountPath + "/"
	codeMinioPath := setting.CBCodePathPrefix + jobName + cloudbrain.CodeMountPath + "/"
	dataMinioPath := setting.Attachment.Minio.BasePath + path.Join(uuid[0:1], uuid[1:2]) + "/" + uuid
	branchName := form.BranchName
	flavorName := form.FlavorName
	image := strings.TrimSpace(form.Image)

	if !jobNamePattern.MatchString(displayJobName) {
		ctx.RenderWithErr(ctx.Tr("repo.cloudbrain_jobname_err"), tplGrampusTrainJobGPUNew, &form)
		return
	}

	//check count limit
	count, err := models.GetGrampusCountByUserID(ctx.User.ID, string(models.JobTypeTrain), models.GPUResource)
	if err != nil {
		log.Error("GetGrampusCountByUserID failed:%v", err, ctx.Data["MsgID"])
		grampusTrainJobNewDataPrepare(ctx, grampus.ProcessorTypeGPU)
		ctx.RenderWithErr("system error", tplGrampusTrainJobGPUNew, &form)
		return
	} else {
		if count >= 1 {
			log.Error("the user already has running or waiting task", ctx.Data["MsgID"])
			grampusTrainJobNewDataPrepare(ctx, grampus.ProcessorTypeGPU)
			ctx.RenderWithErr("you have already a running or waiting task, can not create more", tplGrampusTrainJobGPUNew, &form)
			return
		}
	}

	//check param
	if err := grampusParamCheckCreateTrainJob(form); err != nil {
		log.Error("paramCheckCreateTrainJob failed:(%v)", err, ctx.Data["MsgID"])
		grampusTrainJobNewDataPrepare(ctx, grampus.ProcessorTypeGPU)
		ctx.RenderWithErr(err.Error(), tplGrampusTrainJobGPUNew, &form)
		return
	}

	//check whether the task name in the project is duplicated
	tasks, err := models.GetCloudbrainsByDisplayJobName(repo.ID, string(models.JobTypeTrain), displayJobName)
	if err == nil {
		if len(tasks) != 0 {
			log.Error("the job name did already exist", ctx.Data["MsgID"])
			grampusTrainJobNewDataPrepare(ctx, grampus.ProcessorTypeGPU)
			ctx.RenderWithErr("the job name did already exist", tplGrampusTrainJobGPUNew, &form)
			return
		}
	} else {
		if !models.IsErrJobNotExist(err) {
			log.Error("system error, %v", err, ctx.Data["MsgID"])
			grampusTrainJobNewDataPrepare(ctx, grampus.ProcessorTypeGPU)
			ctx.RenderWithErr("system error", tplGrampusTrainJobGPUNew, &form)
			return
		}
	}

	//check dataset
	attachment, err := models.GetAttachmentByUUID(uuid)
	if err != nil {
		log.Error("GetAttachmentByUUID failed:", err.Error(), ctx.Data["MsgID"])
		grampusTrainJobNewDataPrepare(ctx, grampus.ProcessorTypeGPU)
		ctx.RenderWithErr("dataset is not exist", tplGrampusTrainJobGPUNew, &form)
		return
	}

	//prepare code and out path
	_, err = ioutil.ReadDir(codeLocalPath)
	if err == nil {
		os.RemoveAll(codeLocalPath)
	}

	if err := downloadZipCode(ctx, codeLocalPath, branchName); err != nil {
		log.Error("downloadZipCode failed, server timed out: %s (%v)", repo.FullName(), err, ctx.Data["MsgID"])
		grampusTrainJobNewDataPrepare(ctx, grampus.ProcessorTypeGPU)
		ctx.RenderWithErr("Create task failed, internal error", tplGrampusTrainJobGPUNew, &form)
		return
	}

	//todo: upload code (send to file_server todo this work?)
	//upload code
	if err := uploadCodeToMinio(codeLocalPath+"/", jobName, cloudbrain.CodeMountPath+"/"); err != nil {
		log.Error("Failed to uploadCodeToMinio: %s (%v)", repo.FullName(), err, ctx.Data["MsgID"])
		grampusTrainJobNewDataPrepare(ctx, grampus.ProcessorTypeGPU)
		ctx.RenderWithErr("Create task failed, internal error", tplGrampusTrainJobGPUNew, &form)
		return
	}

	modelPath := setting.JobPath + jobName + cloudbrain.ModelMountPath + "/"
	if err := mkModelPath(modelPath); err != nil {
		log.Error("Failed to mkModelPath: %s (%v)", repo.FullName(), err, ctx.Data["MsgID"])
		grampusTrainJobNewDataPrepare(ctx, grampus.ProcessorTypeGPU)
		ctx.RenderWithErr("Create task failed, internal error", tplGrampusTrainJobGPUNew, &form)
		return
	}

	//init model readme
	if err := uploadCodeToMinio(modelPath, jobName, cloudbrain.ModelMountPath+"/"); err != nil {
		log.Error("Failed to uploadCodeToMinio: %s (%v)", repo.FullName(), err, ctx.Data["MsgID"])
		grampusTrainJobNewDataPrepare(ctx, grampus.ProcessorTypeGPU)
		ctx.RenderWithErr("Create task failed, internal error", tplGrampusTrainJobGPUNew, &form)
		return
	}

	//prepare command
	command, err := generateCommand(repo.Name, grampus.ProcessorTypeGPU, codeMinioPath+cloudbrain.DefaultBranchName+".zip", dataMinioPath, bootFile, params, setting.CBCodePathPrefix+jobName+cloudbrain.ModelMountPath+"/", attachment.Name)
	if err != nil {
		log.Error("Failed to generateCommand: %s (%v)", displayJobName, err, ctx.Data["MsgID"])
		grampusTrainJobNewDataPrepare(ctx, grampus.ProcessorTypeGPU)
		ctx.RenderWithErr("Create task failed, internal error", tplGrampusTrainJobGPUNew, &form)
		return
	}

	commitID, _ := ctx.Repo.GitRepo.GetBranchCommitID(branchName)

	req := &grampus.GenerateTrainJobReq{
		JobName:          jobName,
		DisplayJobName:   displayJobName,
		ComputeResource:  models.GPUResource,
		Command:          command,
		ResourceSpecId:   form.FlavorID,
		ImageUrl:         image,
		Description:      description,
		BootFile:         bootFile,
		Uuid:             uuid,
		CommitID:         commitID,
		BranchName:       branchName,
		Params:           form.Params,
		FlavorName:       flavorName,
		EngineName:       image,
		DatasetName:      attachment.Name,
		IsLatestVersion:  modelarts.IsLatestVersion,
		VersionCount:     modelarts.VersionCount,
		WorkServerNumber: 1,
	}

	err = grampus.GenerateTrainJob(ctx, req)
	if err != nil {
		log.Error("GenerateTrainJob failed:%v", err.Error(), ctx.Data["MsgID"])
		grampusTrainJobNewDataPrepare(ctx, grampus.ProcessorTypeGPU)
		ctx.RenderWithErr(err.Error(), tplGrampusTrainJobGPUNew, &form)
		return
	}
	ctx.Redirect(setting.AppSubURL + ctx.Repo.RepoLink + "/modelarts/train-job")
}

func GrampusTrainJobNpuCreate(ctx *context.Context, form auth.CreateGrampusTrainJobForm) {
	displayJobName := form.DisplayJobName
	jobName := util.ConvertDisplayJobNameToJobName(displayJobName)
	uuid := form.Attachment
	description := form.Description
	bootFile := form.BootFile
	params := form.Params
	repo := ctx.Repo.Repository
	codeLocalPath := setting.JobPath + jobName + modelarts.CodePath
	codeObsPath := grampus.JobPath + jobName + modelarts.CodePath
	dataObsPath := setting.BasePath + path.Join(uuid[0:1], uuid[1:2]) + "/" + uuid + "/"
	branchName := form.BranchName
	isLatestVersion := modelarts.IsLatestVersion
	flavorName := form.FlavorName
	versionCount := modelarts.VersionCount
	engineName := form.EngineName

	if !jobNamePattern.MatchString(displayJobName) {
		ctx.RenderWithErr(ctx.Tr("repo.cloudbrain_jobname_err"), tplGrampusTrainJobNPUNew, &form)
		return
	}

	//check count limit
	count, err := models.GetGrampusCountByUserID(ctx.User.ID, string(models.JobTypeTrain), models.NPUResource)
	if err != nil {
		log.Error("GetGrampusCountByUserID failed:%v", err, ctx.Data["MsgID"])
		grampusTrainJobNewDataPrepare(ctx, grampus.ProcessorTypeNPU)
		ctx.RenderWithErr("system error", tplGrampusTrainJobNPUNew, &form)
		return
	} else {
		if count >= 1 {
			log.Error("the user already has running or waiting task", ctx.Data["MsgID"])
			grampusTrainJobNewDataPrepare(ctx, grampus.ProcessorTypeNPU)
			ctx.RenderWithErr("you have already a running or waiting task, can not create more", tplGrampusTrainJobNPUNew, &form)
			return
		}
	}

	//check param
	if err := grampusParamCheckCreateTrainJob(form); err != nil {
		log.Error("paramCheckCreateTrainJob failed:(%v)", err)
		grampusTrainJobNewDataPrepare(ctx, grampus.ProcessorTypeNPU)
		ctx.RenderWithErr(err.Error(), tplGrampusTrainJobNPUNew, &form)
		return
	}

	//check whether the task name in the project is duplicated
	tasks, err := models.GetCloudbrainsByDisplayJobName(repo.ID, string(models.JobTypeTrain), displayJobName)
	if err == nil {
		if len(tasks) != 0 {
			log.Error("the job name did already exist", ctx.Data["MsgID"])
			grampusTrainJobNewDataPrepare(ctx, grampus.ProcessorTypeNPU)
			ctx.RenderWithErr("the job name did already exist", tplGrampusTrainJobNPUNew, &form)
			return
		}
	} else {
		if !models.IsErrJobNotExist(err) {
			log.Error("system error, %v", err, ctx.Data["MsgID"])
			grampusTrainJobNewDataPrepare(ctx, grampus.ProcessorTypeNPU)
			ctx.RenderWithErr("system error", tplGrampusTrainJobNPUNew, &form)
			return
		}
	}

	//check dataset
	attachment, err := models.GetAttachmentByUUID(uuid)
	if err != nil {
		log.Error("GetAttachmentByUUID failed:", err.Error(), ctx.Data["MsgID"])
		grampusTrainJobNewDataPrepare(ctx, grampus.ProcessorTypeNPU)
		ctx.RenderWithErr("dataset is not exist", tplGrampusTrainJobNPUNew, &form)
		return
	}

	//prepare code and out path
	_, err = ioutil.ReadDir(codeLocalPath)
	if err == nil {
		os.RemoveAll(codeLocalPath)
	}

	if err := downloadZipCode(ctx, codeLocalPath, branchName); err != nil {
		log.Error("downloadZipCode failed, server timed out: %s (%v)", repo.FullName(), err)
		grampusTrainJobNewDataPrepare(ctx, grampus.ProcessorTypeNPU)
		ctx.RenderWithErr("Create task failed, server timed out", tplGrampusTrainJobNPUNew, &form)
		return
	}

	//todo: upload code (send to file_server todo this work?)
	if err := obsMkdir(setting.CodePathPrefix + jobName + modelarts.OutputPath); err != nil {
		log.Error("Failed to obsMkdir_output: %s (%v)", repo.FullName(), err)
		grampusTrainJobNewDataPrepare(ctx, grampus.ProcessorTypeNPU)
		ctx.RenderWithErr("Failed to obsMkdir_output", tplGrampusTrainJobNPUNew, &form)
		return
	}

	if err := uploadCodeToObs(codeLocalPath, jobName, ""); err != nil {
		log.Error("Failed to uploadCodeToObs: %s (%v)", repo.FullName(), err)
		grampusTrainJobNewDataPrepare(ctx, grampus.ProcessorTypeNPU)
		ctx.RenderWithErr("Failed to uploadCodeToObs", tplGrampusTrainJobNPUNew, &form)
		return
	}

	//prepare command
	command, err := generateCommand(repo.Name, grampus.ProcessorTypeNPU, codeObsPath+cloudbrain.DefaultBranchName+".zip", dataObsPath+attachment.Name, bootFile, params, setting.CodePathPrefix+jobName+modelarts.OutputPath, attachment.Name)
	if err != nil {
		log.Error("Failed to generateCommand: %s (%v)", displayJobName, err, ctx.Data["MsgID"])
		grampusTrainJobNewDataPrepare(ctx, grampus.ProcessorTypeNPU)
		ctx.RenderWithErr("Create task failed, internal error", tplGrampusTrainJobNPUNew, &form)
		return
	}

	commitID, _ := ctx.Repo.GitRepo.GetBranchCommitID(branchName)

	req := &grampus.GenerateTrainJobReq{
		JobName:           jobName,
		DisplayJobName:    displayJobName,
		ComputeResource:   models.NPUResource,
		Command:           command,
		ResourceSpecId:    form.FlavorID,
		ImageId:           form.ImageID,
		DataUrl:           dataObsPath,
		Description:       description,
		CodeObsPath:       codeObsPath,
		BootFileUrl:       codeObsPath + bootFile,
		BootFile:          bootFile,
		WorkServerNumber:  form.WorkServerNumber,
		Uuid:              uuid,
		CommitID:          commitID,
		IsLatestVersion:   isLatestVersion,
		BranchName:        branchName,
		Params:            form.Params,
		FlavorName:        flavorName,
		EngineName:        engineName,
		VersionCount:      versionCount,
		TotalVersionCount: modelarts.TotalVersionCount,
		DatasetName:       attachment.Name,
	}

	err = grampus.GenerateTrainJob(ctx, req)
	if err != nil {
		log.Error("GenerateTrainJob failed:%v", err.Error())
		grampusTrainJobNewDataPrepare(ctx, grampus.ProcessorTypeNPU)
		ctx.RenderWithErr(err.Error(), tplGrampusTrainJobNPUNew, &form)
		return
	}
	ctx.Redirect(setting.AppSubURL + ctx.Repo.RepoLink + "/modelarts/train-job")
}

func GrampusStopJob(ctx *context.Context) {
	var ID = ctx.Params(":jobid")
	var resultCode = "0"
	var errorMsg = ""
	var status = ""

	task := ctx.Cloudbrain
	for {
		if task.Status == string(models.GrampusStatusStopped) || task.Status == string(models.GrampusStatusFailed) || task.Status == string(models.GrampusStatusSucceeded) {
			log.Error("the job(%s) has been stopped", task.JobName, ctx.Data["msgID"])
			resultCode = "-1"
			errorMsg = "system error"
			break
		}

		res, err := grampus.StopJob(task.JobID)
		if err != nil {
			log.Error("StopJob(%s) failed:%v", task.JobName, err, ctx.Data["msgID"])
			resultCode = strconv.Itoa(res.ErrorCode)
			errorMsg = res.ErrorMsg
			break
		}

		task.Status = string(models.GrampusStatusStopped)
		if task.EndTime == 0 {
			task.EndTime = timeutil.TimeStampNow()
		}
		task.ComputeAndSetDuration()
		err = models.UpdateJob(task)
		if err != nil {
			log.Error("UpdateJob(%s) failed:%v", task.JobName, err, ctx.Data["msgID"])
			resultCode = "-1"
			errorMsg = "system error"
			break
		}

		status = task.Status
		break
	}

	ctx.JSON(200, map[string]interface{}{
		"result_code": resultCode,
		"error_msg":   errorMsg,
		"status":      status,
		"id":          ID,
		"StatusOK":    0,
	})
}

func GrampusTrainJobDel(ctx *context.Context) {
	var listType = ctx.Query("listType")
	if err := deleteGrampusJob(ctx); err != nil {
		log.Error("deleteGrampusJob failed: %v", err, ctx.Data["msgID"])
		ctx.ServerError(err.Error(), err)
		return
	}

	var isAdminPage = ctx.Query("isadminpage")
	var isHomePage = ctx.Query("ishomepage")
	if ctx.IsUserSiteAdmin() && isAdminPage == "true" {
		ctx.Redirect(setting.AppSubURL + "/admin" + "/cloudbrains")
	} else if isHomePage == "true" {
		ctx.Redirect(setting.AppSubURL + "/cloudbrains")
	} else {
		ctx.Redirect(setting.AppSubURL + ctx.Repo.RepoLink + "/modelarts/train-job?listType=" + listType)
	}
}

func deleteGrampusJob(ctx *context.Context) error {
	task := ctx.Cloudbrain

	if task.Status != string(models.GrampusStatusStopped) && task.Status != string(models.GrampusStatusSucceeded) && task.Status != string(models.GrampusStatusFailed) {
		log.Error("the job(%s) has not been stopped", task.JobName, ctx.Data["msgID"])
		return errors.New("the job has not been stopped")
	}

	err := models.DeleteJob(task)
	if err != nil {
		log.Error("DeleteJob failed: %v", err, ctx.Data["msgID"])
		return err
	}

	storageType := models.TypeCloudBrainOne
	if task.ComputeResource == models.NPUResource {
		storageType = models.TypeCloudBrainTwo
	}
	deleteJobStorage(task.JobName, storageType)

	return nil
}

func GrampusTrainJobShow(ctx *context.Context) {
	ctx.Data["PageIsCloudBrain"] = true

	var task *models.Cloudbrain
	task, err := models.GetCloudbrainByJobIDWithDeleted(ctx.Params(":jobid"))
	if err != nil {
		log.Error("GetCloudbrainByJobID failed:" + err.Error())
		ctx.ServerError("system error", err)
		return
	}

	if task.DeletedAt.IsZero() { //normal record
		result, err := grampus.GetJob(task.JobID)
		if err != nil {
			log.Error("GetJob failed:" + err.Error())
			//ctx.ServerError("GetJob failed", err)
			//return
		}

		if result != nil {
			if len(result.JobInfo.Tasks[0].CenterID) == 1 && len(result.JobInfo.Tasks[0].CenterName) == 1 {
				task.AiCenter = result.JobInfo.Tasks[0].CenterID[0] + "+" + result.JobInfo.Tasks[0].CenterName[0]
			}
			task.Status = grampus.TransTrainJobStatus(result.JobInfo.Status)
			if task.Status != result.JobInfo.Status || result.JobInfo.Status == models.GrampusStatusRunning {
				task.Duration = result.JobInfo.RunSec
				task.TrainJobDuration = models.ConvertDurationToStr(task.Duration)

				if task.StartTime == 0 && result.JobInfo.StartedAt > 0 {
					task.StartTime = timeutil.TimeStamp(result.JobInfo.StartedAt)
				}
				if task.EndTime == 0 && models.IsTrainJobTerminal(task.Status) && task.StartTime > 0 {
					task.EndTime = task.StartTime.Add(task.Duration)
				}
				task.CorrectCreateUnix()
				err = models.UpdateJob(task)
				if err != nil {
					log.Error("UpdateJob failed:" + err.Error())
				}
			}
		}
	}

	if len(task.Parameters) > 0 {
		var parameters models.Parameters
		err := json.Unmarshal([]byte(task.Parameters), &parameters)
		if err != nil {
			log.Error("Failed to Unmarshal Parameters: %s (%v)", task.Parameters, err)
			ctx.ServerError("system error", err)
			return
		}

		if len(parameters.Parameter) > 0 {
			paramTemp := ""
			for _, Parameter := range parameters.Parameter {
				param := Parameter.Label + " = " + Parameter.Value + "; "
				paramTemp = paramTemp + param
			}
			task.Parameters = paramTemp[:len(paramTemp)-2]
		} else {
			task.Parameters = ""
		}
	}

	taskList := make([]*models.Cloudbrain, 0)
	taskList = append(taskList, task)
	ctx.Data["version_list_task"] = taskList

	ctx.Data["canDownload"] = cloudbrain.CanModifyJob(ctx, task)

	aiCenterInfo := strings.Split(task.AiCenter, "+")
	if len(aiCenterInfo) == 2 {
		ctx.Data["ai_center"] = aiCenterInfo[1]
	}

	ctx.HTML(http.StatusOK, tplGrampusTrainJobShow)
}

func GrampusGetLog(ctx *context.Context) {
	jobID := ctx.Params(":jobid")
	job, err := models.GetCloudbrainByJobID(jobID)
	if err != nil {
		log.Error("GetCloudbrainByJobID failed: %v", err, ctx.Data["MsgID"])
		ctx.ServerError(err.Error(), err)
		return
	}

	content, err := grampus.GetTrainJobLog(job.JobID)
	if err != nil {
		log.Error("GetTrainJobLog failed: %v", err, ctx.Data["MsgID"])
		ctx.ServerError(err.Error(), err)
		return
	}

	ctx.JSON(http.StatusOK, map[string]interface{}{
		"JobName": job.JobName,
		"Content": content,
	})

	return
}

func generateCommand(repoName, processorType, codeRemotePath, dataRemotePath, bootFile, paramSrc, outputRemotePath, datasetName string) (string, error) {
	var command string

	command += grampus.CommandPrepareScript
	//download code & dataset
	if processorType == grampus.ProcessorTypeNPU {
		commandDownload := "./downloader_for_obs " + setting.Bucket + " " + codeRemotePath + " " + grampus.CodeArchiveName + " " + dataRemotePath + " " + datasetName + ";"
		command += commandDownload
	} else if processorType == grampus.ProcessorTypeGPU {
		commandDownload := "./downloader_for_minio " + setting.Grampus.Env + " " + codeRemotePath + " " + grampus.CodeArchiveName + " " + dataRemotePath + " " + datasetName + ";"
		command += commandDownload
	}

	//unzip code & dataset
	toolUnzip := "unzip -q "
	if strings.HasSuffix(datasetName, ".tar.gz") {
		toolUnzip = "tar -zxvf "
	}
	commandUnzip := "cd /tmp/dataset;" + toolUnzip + datasetName + ";cd /tmp/code;unzip -q master.zip;"
	command += commandUnzip

	//exec code
	var parameters models.Parameters
	var paramCode string
	param := make([]models.Parameter, 0)
	if len(paramSrc) != 0 {
		err := json.Unmarshal([]byte(paramSrc), &parameters)
		if err != nil {
			log.Error("Failed to Unmarshal params: %s (%v)", paramSrc, err)
			return command, err
		}

		for _, parameter := range parameters.Parameter {
			param = append(param, models.Parameter{
				Label: parameter.Label,
				Value: parameter.Value,
			})
			paramCode += " --" + parameter.Label + "=" + parameter.Value
		}
	}

	commandCode := "cd /tmp/code/" + strings.ToLower(repoName) + ";python " + bootFile + paramCode + ";"
	command += commandCode

	//get exec result
	commandGetRes := "result=$?;"
	command += commandGetRes

	//upload models
	if processorType == grampus.ProcessorTypeNPU {
		commandUpload := "cd /tmp/script_for_grampus/;./uploader_for_obs " + setting.Bucket + " " + outputRemotePath + " " + "/tmp/output/;"
		command += commandUpload
	} else if processorType == grampus.ProcessorTypeGPU {
		commandUpload := "cd /tmp/script_for_grampus/;./uploader_for_minio " + setting.Grampus.Env + " " + outputRemotePath + " " + "/tmp/output/;"
		command += commandUpload
	}

	//check exec result
	commandCheckRes := "bash -c \"[[ $result -eq 0 ]] && echo success || return -1;\""
	command += commandCheckRes

	return command, nil
}

func downloadZipCode(ctx *context.Context, codePath, branchName string) error {
	archiveType := git.ZIP
	archivePath := codePath

	if !com.IsDir(archivePath) {
		if err := os.MkdirAll(archivePath, os.ModePerm); err != nil {
			log.Error("MkdirAll failed:" + err.Error())
			return err
		}
	}

	// Get corresponding commit.
	var (
		commit *git.Commit
		err    error
	)

	gitRepo := ctx.Repo.GitRepo
	if err != nil {
		log.Error("OpenRepository failed:" + err.Error())
		return err
	}

	if gitRepo.IsBranchExist(branchName) {
		commit, err = gitRepo.GetBranchCommit(branchName)
		if err != nil {
			log.Error("GetBranchCommit failed:" + err.Error())
			return err
		}
	}

	archivePath = path.Join(archivePath, grampus.CodeArchiveName)
	if !com.IsFile(archivePath) {
		if err := commit.CreateArchive(archivePath, git.CreateArchiveOpts{
			Format: archiveType,
			Prefix: setting.Repository.PrefixArchiveFiles,
		}); err != nil {
			log.Error("CreateArchive failed:" + err.Error())
			return err
		}
	}

	return nil
}