pcm-coordinator/internal/logic/cloud/commitgeneraltasklogic.go

package cloud

import (
	"bytes"
	"context"
	"github.com/pkg/errors"
	clientCore "gitlink.org.cn/JointCloud/pcm-coordinator/client"
	"gitlink.org.cn/JointCloud/pcm-coordinator/internal/scheduler"
	"gitlink.org.cn/JointCloud/pcm-coordinator/internal/scheduler/schedulers"
	"gitlink.org.cn/JointCloud/pcm-coordinator/internal/scheduler/schedulers/option"
	"gitlink.org.cn/JointCloud/pcm-coordinator/pkg/constants"
	"gitlink.org.cn/JointCloud/pcm-coordinator/pkg/models"
	"gitlink.org.cn/JointCloud/pcm-coordinator/pkg/models/cloud"
	"gitlink.org.cn/JointCloud/pcm-coordinator/pkg/utils"
	"gitlink.org.cn/JointCloud/pcm-coordinator/pkg/utils/remoteUtil"
	"io"
	"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
	"k8s.io/apimachinery/pkg/runtime"
	syaml "k8s.io/apimachinery/pkg/runtime/serializer/yaml"
	"k8s.io/apimachinery/pkg/util/json"
	kyaml "k8s.io/apimachinery/pkg/util/yaml"
	"strconv"
	"strings"
	"time"

	"gitlink.org.cn/JointCloud/pcm-coordinator/internal/svc"
	"gitlink.org.cn/JointCloud/pcm-coordinator/internal/types"

	"github.com/zeromicro/go-zero/core/logx"
)

type CommitGeneralTaskLogic struct {
	logx.Logger
	ctx    context.Context
	svcCtx *svc.ServiceContext
}

func NewCommitGeneralTaskLogic(ctx context.Context, svcCtx *svc.ServiceContext) *CommitGeneralTaskLogic {
	return &CommitGeneralTaskLogic{
		Logger: logx.WithContext(ctx),
		ctx:    ctx,
		svcCtx: svcCtx,
	}
}

func (l *CommitGeneralTaskLogic) CommitGeneralTask(req *types.GeneralTaskReq) error {
	tx := l.svcCtx.DbEngin.Begin()
	// 执行回滚或者提交操作
	defer func() {
		if p := recover(); p != nil {
			tx.Rollback()
			logx.Error(p)
		} else if tx.Error != nil {
			logx.Info("rollback, error", tx.Error)
			tx.Rollback()
		} else {
			tx = tx.Commit()
			logx.Info("commit success")
		}
	}()
	adapterId, _ := strconv.ParseUint(req.AdapterIds[0], 10, 64)
	var clusters []*models.CloudModel
	err := tx.Raw("SELECT * FROM `t_cluster` where adapter_id in ? and id in ?", req.AdapterIds, req.ClusterIds).Scan(&clusters).Error
	if err != nil {
		logx.Errorf("CommitGeneralTask() => sql execution error: %v", err)
		return errors.Errorf("the cluster does not match the drive resources. Check the data")
	}
	taskCloud := cloud.TaskCloudModel{}
	opt := &option.CloudOption{}
	utils.Convert(&req, &opt)
	sc, _ := schedulers.NewCloudScheduler(l.ctx, "", l.svcCtx.Scheduler, opt, tx, l.svcCtx.PromClient)

	results, err := l.svcCtx.Scheduler.AssignAndSchedule(sc, scheduler.JOINT_CLOUD_MODE, nil)
	if err != nil {
		logx.Errorf("AssignAndSchedule() => execution error: %v", err)
		return err
	}

	rs := (results).([]*schedulers.CloudResult)

	var synergyStatus int64
	if len(rs) > 1 {
		synergyStatus = 1
	}
	var strategy int64
	sqlStr := `select t_dict_item.item_value
			from t_dict
					 left join t_dict_item on t_dict.id = t_dict_item.dict_id
			where item_text = ?
			  and t_dict.dict_code = 'schedule_Strategy'`
	//查询调度策略
	err = tx.Raw(sqlStr, req.Strategy).Scan(&strategy).Error
	taskModel := models.Task{
		Id:              utils.GenSnowflakeID(),
		Status:          constants.Saved,
		Name:            req.Name,
		CommitTime:      time.Now(),
		YamlString:      strings.Join(req.ReqBody, "\n---\n"),
		AdapterTypeDict: "0",
		SynergyStatus:   synergyStatus,
		Strategy:        strategy,
	}
	var taskClouds []cloud.TaskCloudModel
	adapterName := ""
	tx.Table("t_adapter").Select("name").Where("id=?", adapterId).Find(&adapterName)
	for _, r := range rs {
		for _, s := range req.ReqBody {
			sStruct := UnMarshalK8sStruct(s, int64(r.Replica))
			unString, _ := sStruct.MarshalJSON()
			taskCloud.Id = utils.GenSnowflakeIDUint()
			taskCloud.Name = sStruct.GetName() + "-" + sStruct.GetKind()
			taskCloud.TaskId = uint(taskModel.Id)
			clusterId, _ := strconv.ParseUint(r.ClusterId, 10, 64)
			taskCloud.AdapterId = uint(adapterId)
			taskCloud.AdapterName = adapterName
			taskCloud.ClusterId = uint(clusterId)
			taskCloud.ClusterName = r.ClusterName
			taskCloud.Status = constants.Saved
			taskCloud.YamlString = string(unString)
			taskCloud.Kind = sStruct.GetKind()
			taskCloud.Namespace = sStruct.GetNamespace()
			taskClouds = append(taskClouds, taskCloud)
		}
	}
	noticeInfo := clientCore.NoticeInfo{
		AdapterId:   int64(adapterId),
		AdapterName: adapterName,
		NoticeType:  "create",
		TaskName:    req.Name,
		Incident:    "任务创建中",
		CreatedTime: time.Now(),
	}
	db := tx.Table("task").Create(&taskModel)
	db = tx.Table("task_cloud").Create(&taskClouds)
	db = tx.Table("t_notice").Create(&noticeInfo)
	// 数据上链
	bytes, err := json.Marshal(taskModel)
	if err != nil {
		return err
	}
	remoteUtil.Evidence(remoteUtil.EvidenceParam{
		Url:             l.svcCtx.Config.BlockChain.Url,
		ContractAddress: l.svcCtx.Config.BlockChain.ContractAddress,
		FunctionName:    l.svcCtx.Config.BlockChain.FunctionName,
		MemberName:      l.svcCtx.Config.BlockChain.MemberName,
		Type:            l.svcCtx.Config.BlockChain.Type,
		Args:            []string{strconv.FormatInt(taskModel.Id, 10), string(bytes)},
	})
	if db.Error != nil {
		logx.Errorf("Task creation failure, err: %v", db.Error)
		return errors.New("task creation failure")
	}
	return nil
}

func UnMarshalK8sStruct(yamlString string, replica int64) *unstructured.Unstructured {
	unstructuredObj := &unstructured.Unstructured{}
	d := kyaml.NewYAMLOrJSONDecoder(bytes.NewBufferString(yamlString), 4096)
	var err error
	for {
		var rawObj runtime.RawExtension
		err = d.Decode(&rawObj)
		if err == io.EOF {
			break
		}
		obj := &unstructured.Unstructured{}
		syaml.NewDecodingSerializer(unstructured.UnstructuredJSONScheme).Decode(rawObj.Raw, nil, obj)
		unstructuredMap, err := runtime.DefaultUnstructuredConverter.ToUnstructured(obj)
		if err != nil {
			logx.Errorf("UnMarshalK8sStruct() => Execution failure err:%v", err)
		}
		unstructuredObj = &unstructured.Unstructured{Object: unstructuredMap}
		// 命名空间为空 设置默认值
		if len(unstructuredObj.GetNamespace()) == 0 {
			unstructuredObj.SetNamespace("default")
		}
		//设置副本数
		if unstructuredObj.GetKind() == "Deployment" || unstructuredObj.GetKind() == "StatefulSet" {
			unstructured.SetNestedField(unstructuredObj.Object, replica, "spec", "replicas")
		}
	}
	return unstructuredObj
}