aiforge/routers/repo/modelarts.go

package repo

import (
	"encoding/json"
	"errors"
	"io"
	"io/ioutil"
	"net/http"
	"os"
	"path"
	"strconv"
	"strings"
	"time"

	"code.gitea.io/gitea/models"
	"code.gitea.io/gitea/modules/auth"
	"code.gitea.io/gitea/modules/base"
	"code.gitea.io/gitea/modules/context"
	"code.gitea.io/gitea/modules/git"
	"code.gitea.io/gitea/modules/log"
	"code.gitea.io/gitea/modules/modelarts"
	"code.gitea.io/gitea/modules/obs"
	"code.gitea.io/gitea/modules/setting"
	"code.gitea.io/gitea/modules/storage"

	"github.com/unknwon/com"
)

const (
	tplModelArtsNotebookIndex base.TplName = "repo/modelarts/notebook/index"
	tplModelArtsNotebookNew   base.TplName = "repo/modelarts/notebook/new"
	tplModelArtsNotebookShow  base.TplName = "repo/modelarts/notebook/show"

	tplModelArtsTrainJobIndex      base.TplName = "repo/modelarts/trainjob/index"
	tplModelArtsTrainJobNew        base.TplName = "repo/modelarts/trainjob/new"
	tplModelArtsTrainJobShow       base.TplName = "repo/modelarts/trainjob/show"
	tplModelArtsTrainJobVersionNew base.TplName = "repo/modelarts/trainjob/version_new"
)

// MustEnableDataset check if repository enable internal cb
func MustEnableModelArts(ctx *context.Context) {
	if !ctx.Repo.CanRead(models.UnitTypeCloudBrain) {
		ctx.NotFound("MustEnableCloudbrain", nil)
		return
	}
}

func NotebookIndex(ctx *context.Context) {
	MustEnableModelArts(ctx)
	repo := ctx.Repo.Repository
	page := ctx.QueryInt("page")
	if page <= 0 {
		page = 1
	}

	ciTasks, count, err := models.Cloudbrains(&models.CloudbrainsOptions{
		ListOptions: models.ListOptions{
			Page:     page,
			PageSize: setting.UI.IssuePagingNum,
		},
		RepoID:  repo.ID,
		Type:    models.TypeCloudBrainTwo,
		JobType: string(models.JobTypeDebug),
	})
	if err != nil {
		ctx.ServerError("Cloudbrain", err)
		return
	}

	for i, task := range ciTasks {
		if task.Status == string(models.JobRunning) {
			ciTasks[i].CanDebug = true
		} else {
			ciTasks[i].CanDebug = false
		}
	}

	pager := context.NewPagination(int(count), setting.UI.IssuePagingNum, page, 5)
	pager.SetDefaultParams(ctx)
	ctx.Data["Page"] = pager

	ctx.Data["PageIsCloudBrain"] = true
	ctx.Data["Tasks"] = ciTasks
	ctx.HTML(200, tplModelArtsNotebookIndex)
}

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

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

	attachs, err := models.GetModelArtsUserAttachments(ctx.User.ID)
	if err != nil {
		ctx.ServerError("GetAllUserAttachments failed:", err)
		return
	}

	ctx.Data["attachments"] = attachs
	ctx.Data["dataset_path"] = modelarts.DataSetMountPath
	ctx.Data["env"] = modelarts.NotebookEnv
	ctx.Data["notebook_type"] = modelarts.NotebookType
	if modelarts.FlavorInfos == nil {
		json.Unmarshal([]byte(setting.FlavorInfos), &modelarts.FlavorInfos)
	}
	ctx.Data["flavors"] = modelarts.FlavorInfos.FlavorInfo

	ctx.HTML(200, tplModelArtsNotebookNew)
}

func NotebookCreate(ctx *context.Context, form auth.CreateModelArtsNotebookForm) {
	ctx.Data["PageIsNotebook"] = true
	jobName := form.JobName
	uuid := form.Attachment
	description := form.Description
	flavor := form.Flavor

	err := modelarts.GenerateTask(ctx, jobName, uuid, description, flavor)
	if err != nil {
		ctx.RenderWithErr(err.Error(), tplModelArtsNotebookNew, &form)
		return
	}

	ctx.Redirect(setting.AppSubURL + ctx.Repo.RepoLink + "/modelarts/notebook")
}

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

	var jobID = ctx.Params(":jobid")
	task, err := models.GetCloudbrainByJobID(jobID)
	if err != nil {
		ctx.Data["error"] = err.Error()
		ctx.RenderWithErr(err.Error(), tplModelArtsNotebookShow, nil)
		return
	}

	result, err := modelarts.GetJob(jobID)
	if err != nil {
		ctx.Data["error"] = err.Error()
		ctx.RenderWithErr(err.Error(), tplModelArtsNotebookShow, nil)
		return
	}

	if result != nil {
		task.Status = result.Status
		err = models.UpdateJob(task)
		if err != nil {
			ctx.Data["error"] = err.Error()
			ctx.RenderWithErr(err.Error(), tplModelArtsNotebookShow, nil)
			return
		}

		createTime, _ := com.StrTo(result.CreationTimestamp).Int64()
		result.CreateTime = time.Unix(int64(createTime/1000), 0).Format("2006-01-02 15:04:05")
		endTime, _ := com.StrTo(result.LatestUpdateTimestamp).Int64()
		result.LatestUpdateTime = time.Unix(int64(endTime/1000), 0).Format("2006-01-02 15:04:05")
		result.QueuingInfo.BeginTime = time.Unix(int64(result.QueuingInfo.BeginTimestamp/1000), 0).Format("2006-01-02 15:04:05")
		result.QueuingInfo.EndTime = time.Unix(int64(result.QueuingInfo.EndTimestamp/1000), 0).Format("2006-01-02 15:04:05")
	}

	ctx.Data["task"] = task
	ctx.Data["jobID"] = jobID
	ctx.Data["result"] = result
	ctx.HTML(200, tplModelArtsNotebookShow)
}

func NotebookDebug(ctx *context.Context) {
	var jobID = ctx.Params(":jobid")
	_, err := models.GetCloudbrainByJobID(jobID)
	if err != nil {
		ctx.ServerError("GetCloudbrainByJobID failed", err)
		return
	}

	result, err := modelarts.GetJob(jobID)
	if err != nil {
		ctx.RenderWithErr(err.Error(), tplModelArtsNotebookIndex, nil)
		return
	}

	res, err := modelarts.GetJobToken(jobID)
	if err != nil {
		ctx.RenderWithErr(err.Error(), tplModelArtsNotebookIndex, nil)
		return
	}

	urls := strings.Split(result.Spec.Annotations.Url, "/")
	urlPrefix := result.Spec.Annotations.TargetDomain
	for i, url := range urls {
		if i > 2 {
			urlPrefix += "/" + url
		}
	}

	debugUrl := urlPrefix + "?token=" + res.Token
	ctx.Redirect(debugUrl)
}

func NotebookStop(ctx *context.Context) {
	var jobID = ctx.Params(":jobid")
	log.Info(jobID)
	task, err := models.GetCloudbrainByJobID(jobID)
	if err != nil {
		ctx.ServerError("GetCloudbrainByJobID failed", err)
		return
	}

	if task.Status != string(models.JobRunning) {
		log.Error("the job(%s) is not running", task.JobName)
		ctx.ServerError("the job is not running", errors.New("the job is not running"))
		return
	}

	param := models.NotebookAction{
		Action: models.ActionStop,
	}
	res, err := modelarts.StopJob(jobID, param)
	if err != nil {
		log.Error("StopJob(%s) failed:%v", task.JobName, err.Error())
		ctx.ServerError("StopJob failed", err)
		return
	}

	task.Status = res.CurrentStatus
	err = models.UpdateJob(task)
	if err != nil {
		ctx.ServerError("UpdateJob failed", err)
		return
	}

	ctx.Redirect(setting.AppSubURL + ctx.Repo.RepoLink + "/modelarts/notebook")
}

func NotebookDel(ctx *context.Context) {
	var jobID = ctx.Params(":jobid")
	task, err := models.GetCloudbrainByJobID(jobID)
	if err != nil {
		ctx.ServerError("GetCloudbrainByJobID failed", err)
		return
	}

	if task.Status != string(models.JobStopped) {
		log.Error("the job(%s) has not been stopped", task.JobName)
		ctx.ServerError("the job has not been stopped", errors.New("the job has not been stopped"))
		return
	}

	_, err = modelarts.DelNotebook(jobID)
	if err != nil {
		log.Error("DelJob(%s) failed:%v", task.JobName, err.Error())
		ctx.ServerError("DelJob failed", err)
		return
	}

	err = models.DeleteJob(task)
	if err != nil {
		ctx.ServerError("DeleteJob failed", err)
		return
	}

	ctx.Redirect(setting.AppSubURL + ctx.Repo.RepoLink + "/modelarts/notebook")
}

func TrainJobIndex(ctx *context.Context) {
	MustEnableModelArts(ctx)

	repo := ctx.Repo.Repository
	page := ctx.QueryInt("page")
	if page <= 0 {
		page = 1
	}

	tasks, count, err := models.Cloudbrains(&models.CloudbrainsOptions{
		ListOptions: models.ListOptions{
			Page:     page,
			PageSize: setting.UI.IssuePagingNum,
		},
		RepoID:          repo.ID,
		Type:            models.TypeCloudBrainTwo,
		JobType:         string(models.JobTypeTrain),
		IsLatestVersion: modelarts.IsLatestVersion,
	})
	if err != nil {
		ctx.ServerError("Cloudbrain", err)
		return
	}

	pager := context.NewPagination(int(count), setting.UI.IssuePagingNum, page, 5)
	pager.SetDefaultParams(ctx)
	ctx.Data["Page"] = pager

	ctx.Data["PageIsCloudBrain"] = true
	ctx.Data["Tasks"] = tasks
	ctx.HTML(200, tplModelArtsTrainJobIndex)
}

func TrainJobNew(ctx *context.Context) {
	err := trainJobNewDataPrepare(ctx)
	if err != nil {
		ctx.ServerError("get new train-job info failed", err)
		return
	}
	ctx.HTML(200, tplModelArtsTrainJobNew)
}

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

	//can, err := canUserCreateTrainJob(ctx.User.ID)
	//if err != nil {
	//	ctx.ServerError("canUserCreateTrainJob", err)
	//	return
	//}
	//
	//if !can {
	//	log.Error("the user can not create train-job")
	//	ctx.ServerError("the user can not create train-job", fmt.Errorf("the user can not create train-job"))
	//	return
	//}

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

	attachs, err := models.GetModelArtsUserAttachments(ctx.User.ID)
	if err != nil {
		ctx.ServerError("GetAllUserAttachments failed:", err)
		return err
	}
	ctx.Data["attachments"] = attachs

	var resourcePools modelarts.ResourcePool
	if err = json.Unmarshal([]byte(setting.ResourcePools), &resourcePools); err != nil {
		ctx.ServerError("json.Unmarshal failed:", err)
		return err
	}
	ctx.Data["resource_pools"] = resourcePools.Info

	var engines modelarts.Engine
	if err = json.Unmarshal([]byte(setting.Engines), &engines); err != nil {
		ctx.ServerError("json.Unmarshal failed:", err)
		return err
	}
	ctx.Data["engines"] = engines.Info

	var versionInfos modelarts.VersionInfo
	if err = json.Unmarshal([]byte(setting.EngineVersions), &versionInfos); err != nil {
		ctx.ServerError("json.Unmarshal failed:", err)
		return err
	}
	ctx.Data["engine_versions"] = versionInfos.Version

	var flavorInfos modelarts.Flavor
	if err = json.Unmarshal([]byte(setting.TrainJobFLAVORINFOS), &flavorInfos); err != nil {
		ctx.ServerError("json.Unmarshal failed:", err)
		return err
	}
	ctx.Data["flavor_infos"] = flavorInfos.Info

	outputObsPath := "/" + setting.Bucket + modelarts.JobPath + jobName + modelarts.OutputPath
	ctx.Data["train_url"] = outputObsPath

	Branches, err := ctx.Repo.GitRepo.GetBranches()
	if err != nil {
		ctx.ServerError("GetBranches error:", err)
		return err
	}
	ctx.Data["Branches"] = Branches
	ctx.Data["BranchesCount"] = len(Branches)

	configList, err := getConfigList(modelarts.PerPage, 1, modelarts.SortByCreateTime, "desc", "", modelarts.ConfigTypeCustom)
	if err != nil {
		ctx.ServerError("getConfigList failed:", err)
		return err
	}
	ctx.Data["config_list"] = configList.ParaConfigs

	return nil
}

func TrainJobNewVersion(ctx *context.Context) {
	err := trainJobNewVersionDataPrepare(ctx)
	if err != nil {
		ctx.ServerError("get new train-job info failed", err)
		return
	}
	ctx.HTML(200, tplModelArtsTrainJobVersionNew)
}

func trainJobNewVersionDataPrepare(ctx *context.Context) error {
	ctx.Data["PageIsCloudBrain"] = true
	var jobID = ctx.Params(":jobid")
	// var versionName = ctx.Params(":version-name")
	var versionName = ctx.Query("version_name")

	task, err := models.GetCloudbrainByJobIDAndVersionName(jobID, versionName)
	if err != nil {
		log.Error("GetCloudbrainByJobIDAndVersionName(%s) failed:%v", jobID, err.Error())
		return err
	}

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

	attachs, err := models.GetModelArtsUserAttachments(ctx.User.ID)
	if err != nil {
		ctx.ServerError("GetAllUserAttachments failed:", err)
		return err
	}
	ctx.Data["attachments"] = attachs

	var resourcePools modelarts.ResourcePool
	if err = json.Unmarshal([]byte(setting.ResourcePools), &resourcePools); err != nil {
		ctx.ServerError("json.Unmarshal failed:", err)
		return err
	}
	ctx.Data["resource_pools"] = resourcePools.Info

	var engines modelarts.Engine
	if err = json.Unmarshal([]byte(setting.Engines), &engines); err != nil {
		ctx.ServerError("json.Unmarshal failed:", err)
		return err
	}
	ctx.Data["engines"] = engines.Info

	var versionInfos modelarts.VersionInfo
	if err = json.Unmarshal([]byte(setting.EngineVersions), &versionInfos); err != nil {
		ctx.ServerError("json.Unmarshal failed:", err)
		return err
	}
	ctx.Data["engine_versions"] = versionInfos.Version

	var flavorInfos modelarts.Flavor
	if err = json.Unmarshal([]byte(setting.TrainJobFLAVORINFOS), &flavorInfos); err != nil {
		ctx.ServerError("json.Unmarshal failed:", err)
		return err
	}
	ctx.Data["flavor_infos"] = flavorInfos.Info

	var Parameters modelarts.Parameters
	if err = json.Unmarshal([]byte(task.Parameters), &Parameters); err != nil {
		ctx.ServerError("json.Unmarshal failed:", err)
		return err
	}
	ctx.Data["params"] = Parameters.Parameter

	outputObsPath := "/" + setting.Bucket + modelarts.JobPath + jobName + modelarts.OutputPath
	ctx.Data["train_url"] = outputObsPath

	Branches, err := ctx.Repo.GitRepo.GetBranches()
	if err != nil {
		ctx.ServerError("GetBranches error:", err)
		return err
	}
	ctx.Data["branches"] = Branches
	ctx.Data["branch_name"] = task.BranchName
	ctx.Data["description"] = task.Description
	ctx.Data["boot_file"] = task.BootFile
	ctx.Data["dataset_name"] = task.DatasetName
	ctx.Data["work_server_number"] = task.WorkServerNumber
	ctx.Data["flavor_name"] = task.FlavorName
	ctx.Data["engine_name"] = task.EngineName
	ctx.Data["uuid"] = task.Uuid
	ctx.Data["flavor_code"] = task.FlavorCode
	ctx.Data["engine_id"] = task.EngineID

	configList, err := getConfigList(modelarts.PerPage, 1, modelarts.SortByCreateTime, "desc", "", modelarts.ConfigTypeCustom)
	if err != nil {
		ctx.ServerError("getConfigList failed:", err)
		return err
	}
	ctx.Data["config_list"] = configList.ParaConfigs

	return nil
}

func TrainJobCreate(ctx *context.Context, form auth.CreateModelArtsTrainJobForm) {
	ctx.Data["PageIsTrainJob"] = true
	VersionOutputPath := modelarts.GetVersionOutputPathByTotalVersionCount(modelarts.TotalVersionCount)
	jobName := form.JobName
	uuid := form.Attachment
	description := form.Description
	workServerNumber := form.WorkServerNumber
	engineID := form.EngineID
	bootFile := form.BootFile
	flavorCode := form.Flavor
	params := form.Params
	poolID := form.PoolID
	isSaveParam := form.IsSaveParam
	repo := ctx.Repo.Repository
	codeLocalPath := setting.JobPath + jobName + modelarts.CodePath
	codeObsPath := "/" + setting.Bucket + modelarts.JobPath + jobName + modelarts.CodePath
	outputObsPath := "/" + setting.Bucket + modelarts.JobPath + jobName + modelarts.OutputPath + VersionOutputPath + "/"
	logObsPath := "/" + setting.Bucket + modelarts.JobPath + jobName + modelarts.LogPath + VersionOutputPath + "/"
	dataPath := "/" + setting.Bucket + "/" + setting.BasePath + path.Join(uuid[0:1], uuid[1:2]) + "/" + uuid + uuid + "/"
	branch_name := form.BranchName
	isLatestVersion := modelarts.IsLatestVersion
	FlavorName := form.FlavorName
	VersionCount := modelarts.VersionCount
	EngineName := form.EngineName

	if err := paramCheckCreateTrainJob(form); err != nil {
		log.Error("paramCheckCreateTrainJob failed:(%v)", err)
		trainJobNewDataPrepare(ctx)
		ctx.RenderWithErr(err.Error(), tplModelArtsTrainJobNew, &form)
		return
	}

	attach, err := models.GetAttachmentByUUID(uuid)
	if err != nil {
		log.Error("GetAttachmentByUUID(%s) failed:%v", uuid, err.Error())
		return
	}

	//todo: del the codeLocalPath
	_, err = ioutil.ReadDir(codeLocalPath)
	if err == nil {
		os.RemoveAll(codeLocalPath)
	}

	gitRepo, _ := git.OpenRepository(repo.RepoPath())
	commitID, _ := gitRepo.GetBranchCommitID(branch_name)

	if err := git.Clone(repo.RepoPath(), codeLocalPath, git.CloneRepoOptions{
		Branch: branch_name,
	}); err != nil {
		log.Error("创建任务失败，任务名称已存在！: %s (%v)", repo.FullName(), err)
		trainJobNewDataPrepare(ctx)

		ctx.Data["bootFile"] = form.BootFile
		ctx.Data["uuid"] = form.Attachment
		ctx.Data["datasetName"] = attach.Name
		ctx.Data["params"] = form.Params
		ctx.Data["branch_name"] = branch_name
		trainJobNewDataPrepare(ctx)
		ctx.RenderWithErr("创建任务失败，任务名称已存在！", tplModelArtsTrainJobNew, &form)
		return
	}

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

	if err := obsMkdir(setting.CodePathPrefix + jobName + modelarts.LogPath + VersionOutputPath + "/"); err != nil {
		log.Error("Failed to obsMkdir_log: %s (%v)", repo.FullName(), err)
		trainJobNewDataPrepare(ctx)
		ctx.RenderWithErr("Failed to obsMkdir_log", tplModelArtsTrainJobNew, &form)
		return
	}

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

	//todo: del local code?

	var parameters models.Parameters
	param := make([]models.Parameter, 0)
	param = append(param, models.Parameter{
		Label: modelarts.TrainUrl,
		Value: outputObsPath,
	}, models.Parameter{
		Label: modelarts.DataUrl,
		Value: dataPath,
	})
	if len(params) != 0 {
		err := json.Unmarshal([]byte(params), &parameters)
		if err != nil {
			log.Error("Failed to Unmarshal params: %s (%v)", params, err)
			trainJobNewDataPrepare(ctx)
			ctx.RenderWithErr("运行参数错误", tplModelArtsTrainJobNew, &form)
			return
		}

		for _, parameter := range parameters.Parameter {
			if parameter.Label != modelarts.TrainUrl && parameter.Label != modelarts.DataUrl {
				param = append(param, models.Parameter{
					Label: parameter.Label,
					Value: parameter.Value,
				})
			}
		}
	}

	//save param config
	if isSaveParam == "on" {
		if form.ParameterTemplateName == "" {
			log.Error("ParameterTemplateName is empty")
			trainJobNewDataPrepare(ctx)
			ctx.RenderWithErr("保存作业参数时，作业参数名称不能为空", tplModelArtsTrainJobNew, &form)
			return
		}

		_, err := modelarts.CreateTrainJobConfig(models.CreateConfigParams{
			ConfigName:  form.ParameterTemplateName,
			Description: form.PrameterDescription,
			DataUrl:     dataPath,
			AppUrl:      codeObsPath,
			BootFileUrl: codeObsPath + bootFile,
			TrainUrl:    outputObsPath,
			Flavor: models.Flavor{
				Code: flavorCode,
			},
			WorkServerNum: workServerNumber,
			EngineID:      int64(engineID),
			LogUrl:        logObsPath,
			PoolID:        poolID,
			Parameter:     param,
		})

		if err != nil {
			log.Error("Failed to CreateTrainJobConfig: %v", err)
			trainJobNewDataPrepare(ctx)
			ctx.RenderWithErr("保存作业参数失败:"+err.Error(), tplModelArtsTrainJobNew, &form)
			return
		}
	}

	req := &modelarts.GenerateTrainJobReq{
		JobName:           jobName,
		DataUrl:           dataPath,
		Description:       description,
		CodeObsPath:       codeObsPath,
		BootFileUrl:       codeObsPath + bootFile,
		BootFile:          bootFile,
		TrainUrl:          outputObsPath,
		FlavorCode:        flavorCode,
		WorkServerNumber:  workServerNumber,
		EngineID:          int64(engineID),
		LogUrl:            logObsPath,
		PoolID:            poolID,
		Uuid:              uuid,
		Parameters:        parameters.Parameter,
		CommitID:          commitID,
		IsLatestVersion:   isLatestVersion,
		BranchName:        branch_name,
		Params:            form.Params,
		FlavorName:        FlavorName,
		EngineName:        EngineName,
		VersionCount:      VersionCount,
		TotalVersionCount: modelarts.TotalVersionCount,
	}

	err = modelarts.GenerateTrainJob(ctx, req)
	if err != nil {
		log.Error("GenerateTrainJob failed:%v", err.Error())
		trainJobNewDataPrepare(ctx)
		ctx.Data["bootFile"] = form.BootFile
		ctx.Data["uuid"] = form.Attachment
		ctx.Data["datasetName"] = attach.Name
		ctx.Data["params"] = form.Params
		ctx.Data["branch_name"] = branch_name
		ctx.RenderWithErr(err.Error(), tplModelArtsTrainJobNew, &form)
		return
	}
	ctx.Redirect(setting.AppSubURL + ctx.Repo.RepoLink + "/modelarts/train-job")
}

func TrainJobCreateVersion(ctx *context.Context, form auth.CreateModelArtsTrainJobForm) {
	ctx.Data["PageIsTrainJob"] = true
	var jobID = ctx.Params(":jobid")

	latestTask, err := models.GetCloudbrainByJobIDAndIsLatestVersion(jobID, modelarts.IsLatestVersion)
	if err != nil {
		ctx.ServerError("GetCloudbrainByJobIDAndIsLatestVersion faild:", err)
		return
	}
	VersionOutputPath := modelarts.GetVersionOutputPathByTotalVersionCount(latestTask.TotalVersionCount + 1)

	jobName := form.JobName
	uuid := form.Attachment
	description := form.Description
	workServerNumber := form.WorkServerNumber
	engineID := form.EngineID
	bootFile := form.BootFile
	flavorCode := form.Flavor
	params := form.Params
	poolID := form.PoolID
	isSaveParam := form.IsSaveParam
	repo := ctx.Repo.Repository
	codeLocalPath := setting.JobPath + jobName + modelarts.CodePath
	codeObsPath := "/" + setting.Bucket + modelarts.JobPath + jobName + modelarts.CodePath
	outputObsPath := "/" + setting.Bucket + modelarts.JobPath + jobName + modelarts.OutputPath + VersionOutputPath + "/"
	logObsPath := "/" + setting.Bucket + modelarts.JobPath + jobName + modelarts.LogPath + VersionOutputPath + "/"
	dataPath := "/" + setting.Bucket + "/" + setting.BasePath + path.Join(uuid[0:1], uuid[1:2]) + "/" + uuid + uuid + "/"
	branch_name := form.BranchName
	PreVersionName := form.VersionName
	FlavorName := form.FlavorName
	EngineName := form.EngineName
	isLatestVersion := modelarts.IsLatestVersion

	if err := paramCheckCreateTrainJob(form); err != nil {
		log.Error("paramCheckCreateTrainJob failed:(%v)", err)
		trainJobNewVersionDataPrepare(ctx)
		ctx.RenderWithErr(err.Error(), tplModelArtsTrainJobVersionNew, &form)
		return
	}

	attach, err := models.GetAttachmentByUUID(uuid)
	if err != nil {
		log.Error("GetAttachmentByUUID(%s) failed:%v", uuid, err.Error())
		return
	}

	//todo: del the codeLocalPath
	_, err = ioutil.ReadDir(codeLocalPath)
	if err == nil {
		os.RemoveAll(codeLocalPath)
	}

	gitRepo, _ := git.OpenRepository(repo.RepoPath())
	commitID, _ := gitRepo.GetBranchCommitID(branch_name)
	if err := git.Clone(repo.RepoPath(), codeLocalPath, git.CloneRepoOptions{
		Branch: branch_name,
	}); err != nil {
		log.Error("创建任务失败，任务名称已存在！: %s (%v)", repo.FullName(), err)
		trainJobNewVersionDataPrepare(ctx)

		ctx.Data["bootFile"] = form.BootFile
		ctx.Data["uuid"] = form.Attachment
		ctx.Data["datasetName"] = attach.Name
		ctx.Data["params"] = form.Params
		ctx.Data["branch_name"] = branch_name
		ctx.RenderWithErr("创建任务失败，任务名称已存在！", tplModelArtsTrainJobVersionNew, &form)
		return
	}

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

	if err := obsMkdir(setting.CodePathPrefix + jobName + modelarts.LogPath + VersionOutputPath + "/"); err != nil {
		log.Error("Failed to obsMkdir_log: %s (%v)", repo.FullName(), err)
		trainJobNewVersionDataPrepare(ctx)
		ctx.RenderWithErr("Failed to obsMkdir_log", tplModelArtsTrainJobVersionNew, &form)
		return
	}

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

	//todo: del local code?

	var parameters models.Parameters
	param := make([]models.Parameter, 0)
	param = append(param, models.Parameter{
		Label: modelarts.TrainUrl,
		Value: outputObsPath,
	}, models.Parameter{
		Label: modelarts.DataUrl,
		Value: dataPath,
	})
	if len(params) != 0 {
		err := json.Unmarshal([]byte(params), &parameters)
		if err != nil {
			log.Error("Failed to Unmarshal params: %s (%v)", params, err)
			trainJobNewVersionDataPrepare(ctx)
			ctx.RenderWithErr("运行参数错误", tplModelArtsTrainJobVersionNew, &form)
			return
		}

		for _, parameter := range parameters.Parameter {
			if parameter.Label != modelarts.TrainUrl && parameter.Label != modelarts.DataUrl {
				param = append(param, models.Parameter{
					Label: parameter.Label,
					Value: parameter.Value,
				})
			}
		}
	}

	//save param config
	if isSaveParam == "on" {
		if form.ParameterTemplateName == "" {
			log.Error("ParameterTemplateName is empty")
			trainJobNewVersionDataPrepare(ctx)
			ctx.RenderWithErr("保存作业参数时，作业参数名称不能为空", tplModelArtsTrainJobVersionNew, &form)
			return
		}

		_, err := modelarts.CreateTrainJobConfig(models.CreateConfigParams{
			ConfigName:  form.ParameterTemplateName,
			Description: form.PrameterDescription,
			DataUrl:     dataPath,
			AppUrl:      codeObsPath,
			BootFileUrl: codeObsPath + bootFile,
			TrainUrl:    outputObsPath,
			Flavor: models.Flavor{
				Code: flavorCode,
			},
			WorkServerNum: workServerNumber,
			EngineID:      int64(engineID),
			LogUrl:        logObsPath,
			PoolID:        poolID,
			Parameter:     parameters.Parameter,
		})

		if err != nil {
			log.Error("Failed to CreateTrainJobConfig: %v", err)
			trainJobNewVersionDataPrepare(ctx)
			ctx.RenderWithErr("保存作业参数失败:"+err.Error(), tplModelArtsTrainJobVersionNew, &form)
			return
		}
	}

	if err != nil {
		log.Error("getFlavorNameByEngineID(%s) failed:%v", engineID, err.Error())
		ctx.RenderWithErr(err.Error(), tplModelArtsTrainJobVersionNew, &form)
		return
	}

	task, err := models.GetCloudbrainByJobIDAndVersionName(jobID, PreVersionName)
	if err != nil {
		log.Error("GetCloudbrainByJobIDAndVersionName(%s) failed:%v", jobID, err.Error())
		ctx.RenderWithErr(err.Error(), tplModelArtsTrainJobVersionNew, &form)
		return
	}
	req := &modelarts.GenerateTrainJobReq{
		JobName:           task.JobName,
		DataUrl:           dataPath,
		Description:       description,
		CodeObsPath:       codeObsPath,
		BootFileUrl:       codeObsPath + bootFile,
		BootFile:          bootFile,
		TrainUrl:          outputObsPath,
		FlavorCode:        flavorCode,
		WorkServerNumber:  workServerNumber,
		IsLatestVersion:   isLatestVersion,
		EngineID:          int64(engineID),
		LogUrl:            logObsPath,
		PoolID:            poolID,
		Uuid:              uuid,
		Params:            form.Params,
		Parameters:        parameters.Parameter,
		PreVersionId:      task.VersionID,
		CommitID:          commitID,
		BranchName:        branch_name,
		FlavorName:        FlavorName,
		EngineName:        EngineName,
		PreVersionName:    PreVersionName,
		TotalVersionCount: latestTask.TotalVersionCount + 1,
	}

	err = modelarts.GenerateTrainJobVersion(ctx, req, jobID)
	if err != nil {
		log.Error("GenerateTrainJob failed:%v", err.Error())
		trainJobNewVersionDataPrepare(ctx)
		ctx.Data["bootFile"] = form.BootFile
		ctx.Data["uuid"] = form.Attachment
		ctx.Data["datasetName"] = attach.Name
		ctx.Data["params"] = form.Params
		ctx.RenderWithErr(err.Error(), tplModelArtsTrainJobVersionNew, &form)
		return
	}
	ctx.Redirect(setting.AppSubURL + ctx.Repo.RepoLink + "/modelarts/train-job")
	// ctx.HTML(http.StatusOK, tplModelArtsTrainJobShow)
}

// readDir reads the directory named by dirname and returns
// a list of directory entries sorted by filename.
func readDir(dirname string) ([]os.FileInfo, error) {
	f, err := os.Open(dirname)
	if err != nil {
		return nil, err
	}

	list, err := f.Readdir(100)
	f.Close()
	if err != nil {
		//todo: can not upload empty folder
		if err == io.EOF {
			return nil, nil
		}
		return nil, err
	}

	//sort.Slice(list, func(i, j int) bool { return list[i].Name() < list[j].Name() })
	return list, nil
}

func uploadCodeToObs(codePath, jobName, parentDir string) error {
	files, err := readDir(codePath)
	if err != nil {
		log.Error("readDir(%s) failed: %s", codePath, err.Error())
		return err
	}

	for _, file := range files {
		if file.IsDir() {
			input := &obs.PutObjectInput{}
			input.Bucket = setting.Bucket
			input.Key = parentDir + file.Name() + "/"
			_, err = storage.ObsCli.PutObject(input)
			if err != nil {
				log.Error("PutObject(%s) failed: %s", input.Key, err.Error())
				return err
			}

			if err = uploadCodeToObs(codePath+file.Name()+"/", jobName, parentDir+file.Name()+"/"); err != nil {
				log.Error("uploadCodeToObs(%s) failed: %s", file.Name(), err.Error())
				return err
			}
		} else {
			input := &obs.PutFileInput{}
			input.Bucket = setting.Bucket
			input.Key = setting.CodePathPrefix + jobName + "/code/" + parentDir + file.Name()
			input.SourceFile = codePath + file.Name()
			_, err = storage.ObsCli.PutFile(input)
			if err != nil {
				log.Error("PutFile(%s) failed: %s", input.SourceFile, err.Error())
				return err
			}
		}
	}

	return nil
}

func obsMkdir(dir string) error {
	input := &obs.PutObjectInput{}
	input.Bucket = setting.Bucket
	input.Key = dir
	_, err := storage.ObsCli.PutObject(input)
	if err != nil {
		log.Error("PutObject(%s) failed: %s", input.Key, err.Error())
		return err
	}

	return nil
}

func paramCheckCreateTrainJob(form auth.CreateModelArtsTrainJobForm) 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.WorkServerNumber > 25 || form.WorkServerNumber < 1 {
		log.Error("the WorkServerNumber(%d) must be in (1,25)", form.WorkServerNumber)
		return errors.New("计算节点数必须在1-25之间")
	}

	return nil
}

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

	var jobID = ctx.Params(":jobid")

	repo := ctx.Repo.Repository
	page := ctx.QueryInt("page")
	if page <= 0 {
		page = 1
	}
	VersionListTasks, VersionListCount, err := models.CloudbrainsVersionList(&models.CloudbrainsOptions{
		ListOptions: models.ListOptions{
			Page:     page,
			PageSize: setting.UI.IssuePagingNum,
		},
		RepoID:  repo.ID,
		Type:    models.TypeCloudBrainTwo,
		JobType: string(models.JobTypeTrain),
		JobID:   jobID,
	})

	if err != nil {
		log.Error("GetVersionListTasks(%s) failed:%v", jobID, err.Error())
		ctx.RenderWithErr(err.Error(), tplModelArtsTrainJobShow, nil)
		return
	}
	//将运行参数转化为epoch_size = 3, device_target = Ascend的格式
	for i, _ := range VersionListTasks {

		var parameters models.Parameters

		err := json.Unmarshal([]byte(VersionListTasks[i].Parameters), &parameters)
		if err != nil {
			log.Error("Failed to Unmarshal Parameters: %s (%v)", VersionListTasks[i].Parameters, err)
			trainJobNewDataPrepare(ctx)
			return
		}

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

	ctx.Data["jobID"] = jobID
	ctx.Data["jobName"] = VersionListTasks[0].JobName
	ctx.Data["version_list_task"] = VersionListTasks
	ctx.Data["version_list_count"] = VersionListCount
	ctx.HTML(http.StatusOK, tplModelArtsTrainJobShow)
}

func TrainJobGetLog(ctx *context.Context) {
	ctx.Data["PageIsTrainJob"] = true

	var jobID = ctx.Params(":jobid")
	var logFileName = ctx.Query("file_name")
	var baseLine = ctx.Query("base_line")
	var order = ctx.Query("order")

	if order != modelarts.OrderDesc && order != modelarts.OrderAsc {
		log.Error("order(%s) check failed", order)
		ctx.HTML(http.StatusBadRequest, tplModelArtsTrainJobShow)
		return
	}

	task, err := models.GetCloudbrainByJobID(jobID)
	if err != nil {
		log.Error("GetCloudbrainByJobID(%s) failed:%v", jobID, err.Error())
		ctx.RenderWithErr(err.Error(), tplModelArtsTrainJobShow, nil)
		return
	}

	result, err := modelarts.GetTrainJobLog(jobID, strconv.FormatInt(task.VersionID, 10), baseLine, logFileName, order, modelarts.Lines)
	if err != nil {
		log.Error("GetTrainJobLog(%s) failed:%v", jobID, err.Error())
		ctx.RenderWithErr(err.Error(), tplModelArtsTrainJobShow, nil)
		return
	}

	ctx.Data["log"] = result
	//ctx.HTML(http.StatusOK, tplModelArtsTrainJobShow)
}

func trainJobGetLog(jobID string) (*models.GetTrainJobLogFileNamesResult, *models.GetTrainJobLogResult, error) {
	task, err := models.GetCloudbrainByJobID(jobID)
	if err != nil {
		log.Error("GetCloudbrainByJobID(%s) failed:%v", jobID, err.Error())
		return nil, nil, err
	}

	resultLogFile, err := modelarts.GetTrainJobLogFileNames(jobID, strconv.FormatInt(task.VersionID, 10))
	if err != nil {
		log.Error("GetTrainJobLogFileNames(%s) failed:%v", jobID, err.Error())
		return nil, nil, err
	}

	result, err := modelarts.GetTrainJobLog(jobID, strconv.FormatInt(task.VersionID, 10), "", resultLogFile.LogFileList[0], modelarts.OrderDesc, modelarts.Lines)
	if err != nil {
		log.Error("GetTrainJobLog(%s) failed:%v", jobID, err.Error())
		return nil, nil, err
	}

	return resultLogFile, result, err
}

func TrainJobDel(ctx *context.Context) {
	var jobID = ctx.Params(":jobid")
	repo := ctx.Repo.Repository

	VersionListTasks, _, err := models.CloudbrainsVersionList(&models.CloudbrainsOptions{
		RepoID:  repo.ID,
		Type:    models.TypeCloudBrainTwo,
		JobType: string(models.JobTypeTrain),
		JobID:   jobID,
	})
	if err != nil {
		ctx.ServerError("get VersionListTasks failed", err)
		return
	}
	//删除数据库Cloudbrain表的记录
	for _, task := range VersionListTasks {
		err = models.DeleteJobVersion(&task.Cloudbrain)
		if err != nil {
			ctx.ServerError("DeleteJobVersion failed", err)
			return
		}
	}
	//删除modelarts上的任务记录
	_, err = modelarts.DelTrainJob(jobID)
	if err != nil {
		log.Error("DelTrainJob(%s) failed:%v", jobID, err.Error())
		ctx.RenderWithErr(err.Error(), tplModelArtsTrainJobIndex, nil)
		return
	}

	ctx.Redirect(setting.AppSubURL + ctx.Repo.RepoLink + "/modelarts/train-job")
}

func TrainJobStop(ctx *context.Context) {
	var jobID = ctx.Params(":jobid")
	task, err := models.GetCloudbrainByJobID(jobID)
	if err != nil {
		log.Error("GetCloudbrainByJobID(%s) failed:%v", task.JobName, err.Error())
		ctx.RenderWithErr(err.Error(), tplModelArtsTrainJobIndex, nil)
		return
	}

	_, err = modelarts.StopTrainJob(jobID, strconv.FormatInt(task.VersionID, 10))
	if err != nil {
		log.Error("StopTrainJob(%s) failed:%v", task.JobName, err.Error())
		ctx.RenderWithErr(err.Error(), tplModelArtsTrainJobIndex, nil)
		return
	}

	ctx.Redirect(setting.AppSubURL + ctx.Repo.RepoLink + "/modelarts/train-job")
}

func canUserCreateTrainJob(uid int64) (bool, error) {
	org, err := models.GetOrgByName(setting.AllowedOrg)
	if err != nil {
		log.Error("get allowed org failed: ", setting.AllowedOrg)
		return false, err
	}

	return org.IsOrgMember(uid)
}

func TrainJobGetConfigList(ctx *context.Context) {
	ctx.Data["PageIsTrainJob"] = true

	var jobID = ctx.Params(":jobid")
	var logFileName = ctx.Query("file_name")
	var baseLine = ctx.Query("base_line")
	var order = ctx.Query("order")

	if order != modelarts.OrderDesc && order != modelarts.OrderAsc {
		log.Error("order(%s) check failed", order)
		ctx.HTML(http.StatusBadRequest, tplModelArtsTrainJobShow)
		return
	}

	task, err := models.GetCloudbrainByJobID(jobID)
	if err != nil {
		log.Error("GetCloudbrainByJobID(%s) failed:%v", jobID, err.Error())
		ctx.RenderWithErr(err.Error(), tplModelArtsTrainJobShow, nil)
		return
	}

	result, err := modelarts.GetTrainJobLog(jobID, strconv.FormatInt(task.VersionID, 10), baseLine, logFileName, order, modelarts.Lines)
	if err != nil {
		log.Error("GetTrainJobLog(%s) failed:%v", jobID, err.Error())
		ctx.RenderWithErr(err.Error(), tplModelArtsTrainJobShow, nil)
		return
	}

	ctx.Data["log"] = result
	//ctx.HTML(http.StatusOK, tplModelArtsTrainJobShow)
}

func getConfigList(perPage, page int, sortBy, order, searchContent, configType string) (*models.GetConfigListResult, error) {
	var result models.GetConfigListResult

	list, err := modelarts.GetConfigList(perPage, page, sortBy, order, searchContent, configType)
	if err != nil {
		log.Error("GetConfigList failed:", err)
		return &result, err
	}

	for _, config := range list.ParaConfigs {
		paraConfig, err := modelarts.GetParaConfig(config.ConfigName, configType)
		if err != nil {
			log.Error("GetParaConfig failed:", err)
			return &result, err
		}

		config.Result = paraConfig
	}

	return list, nil
}