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cronjob.go
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cronjob.go
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package cronjob
import (
"encoding/json"
"github.com/Qihoo360/wayne/src/backend/client"
"github.com/Qihoo360/wayne/src/backend/controllers/base"
"github.com/Qihoo360/wayne/src/backend/models"
"github.com/Qihoo360/wayne/src/backend/resources/cronjob"
"github.com/Qihoo360/wayne/src/backend/util/hack"
"github.com/Qihoo360/wayne/src/backend/util/logs"
"k8s.io/api/batch/v1beta1"
)
type KubeCronjobController struct {
base.APIController
}
func (c *KubeCronjobController) URLMapping() {
c.Mapping("Get", c.Get)
c.Mapping("Offline", c.Offline)
c.Mapping("Deploy", c.Deploy)
c.Mapping("Suspend", c.Suspend)
}
func (c *KubeCronjobController) Prepare() {
// Check administration
c.APIController.Prepare()
perAction := ""
_, method := c.GetControllerAndAction()
switch method {
case "Get":
perAction = models.PermissionRead
case "Deploy", "Suspend":
perAction = models.PermissionDeploy
case "Offline":
perAction = models.PermissionOffline
}
if perAction != "" {
c.CheckPermission(models.PermissionTypeCronjob, perAction)
}
}
// @Title Suspend CronJob
// @Description Suspend CronJob
// @Success 200 return ok success
// @router /:cronjobId/tpls/:tplId/clusters/:cluster/suspend [post]
func (c *KubeCronjobController) Suspend() {
cronjobId := c.GetIntParamFromURL(":cronjobId")
tplId := c.GetIntParamFromURL(":tplId")
cluster := c.Ctx.Input.Param(":cluster")
cli, err := client.Client(cluster)
if err == nil {
namespaceModel, err := getNamespace(c.AppId)
if err != nil {
logs.Error("get getNamespaceMetaData error.%v", err)
c.HandleError(err)
return
}
cronjobModel, err := models.CronjobModel.GetParseMetaDataById(int64(cronjobId))
if err != nil {
logs.Error("get cronjob error.%v", err)
c.HandleError(err)
return
}
publishHistory := &models.PublishHistory{
Type: models.PublishTypeCronJob,
ResourceId: int64(cronjobId),
ResourceName: cronjobModel.Name,
TemplateId: int64(tplId),
Cluster: cluster,
User: c.User.Name,
}
defer models.PublishHistoryModel.Add(publishHistory)
// 更新Suspend状态为挂起
err = cronjob.SuspendCronjob(cli, cronjobModel.Name, namespaceModel.MetaDataObj.Namespace)
if err != nil {
publishHistory.Status = models.ReleaseFailure
publishHistory.Message = err.Error()
logs.Error("update cronjob Suspend error.%v", err)
c.HandleError(err)
return
} else {
publishHistory.Status = models.ReleaseSuccess
err = addDeployStatus(cronjobId, tplId, cluster)
if err != nil {
logs.Error("add cronjob deploy status error.%v", err)
c.HandleError(err)
return
}
}
c.Success("ok")
} else {
c.AbortBadRequestFormat("Cluster")
}
}
// @Title deploy
// @Description deploy tpl
// @Param body body string true "The tpl content"
// @Success 200 return ok success
// @router /:cronjobId/tpls/:tplId/clusters/:cluster [post]
func (c *KubeCronjobController) Deploy() {
cronjobId := c.GetIntParamFromURL(":cronjobId")
tplId := c.GetIntParamFromURL(":tplId")
var kubeCronJob v1beta1.CronJob
err := json.Unmarshal(c.Ctx.Input.RequestBody, &kubeCronJob)
if err != nil {
logs.Info("Invalid cronjob tpl %v", string(c.Ctx.Input.RequestBody))
c.AbortBadRequestFormat("KubeCronjob")
}
cluster := c.Ctx.Input.Param(":cluster")
cli, err := client.Client(cluster)
if err == nil {
namespaceModel, err := getNamespace(c.AppId)
if err != nil {
logs.Error("get getNamespaceMetaData error.%v", err)
c.HandleError(err)
return
}
clusterModel, err := models.ClusterModel.GetParsedMetaDataByName(cluster)
if err != nil {
logs.Error("get cluster error.%v", err)
c.HandleError(err)
return
}
cronjobModel, err := models.CronjobModel.GetParseMetaDataById(int64(cronjobId))
if err != nil {
logs.Error("get cronjob error.%v", err)
c.HandleError(err)
return
}
cronjobPreDeploy(&kubeCronJob, cronjobModel, clusterModel, namespaceModel)
publishHistory := &models.PublishHistory{
Type: models.PublishTypeCronJob,
ResourceId: int64(cronjobId),
ResourceName: kubeCronJob.Name,
TemplateId: int64(tplId),
Cluster: cluster,
User: c.User.Name,
}
defer models.PublishHistoryModel.Add(publishHistory)
// 发布资源到k8s平台
_, err = cronjob.CreateOrUpdateCronjob(cli, &kubeCronJob)
if err != nil {
publishHistory.Status = models.ReleaseFailure
publishHistory.Message = err.Error()
logs.Error("deploy cronjob error.%v", err)
c.HandleError(err)
return
} else {
publishHistory.Status = models.ReleaseSuccess
err = addDeployStatus(cronjobId, tplId, cluster)
if err != nil {
logs.Error("add cronjob deploy status error.%v", err)
c.HandleError(err)
return
}
}
c.Success("ok")
} else {
c.AbortBadRequestFormat("Cluster")
}
}
func addDeployStatus(id int64, tplId int64, cluster string) error {
// 添加发布状态
publishStatus := models.PublishStatus{
ResourceId: id,
TemplateId: tplId,
Type: models.PublishTypeCronJob,
Cluster: cluster,
}
err := models.PublishStatusModel.Publish(&publishStatus)
if err != nil {
logs.Error("publish publishStatus (%v) to db error.%v", publishStatus, err)
return err
}
return nil
}
func getNamespace(appId int64) (*models.Namespace, error) {
app, err := models.AppModel.GetById(appId)
if err != nil {
logs.Warning("get app by id (%d) error. %v", appId, err)
return nil, err
}
ns, err := models.NamespaceModel.GetById(app.Namespace.Id)
if err != nil {
logs.Warning("get namespace by id (%d) error. %v", app.Namespace.Id, err)
return nil, err
}
var namespaceMetaData models.NamespaceMetaData
err = json.Unmarshal(hack.Slice(ns.MetaData), &namespaceMetaData)
if err != nil {
logs.Error("Unmarshal namespace metadata (%s) error. %v", ns.MetaData, err)
return nil, err
}
ns.MetaDataObj = namespaceMetaData
return ns, nil
}
func updateMetadata(suspend bool, cronjob *models.Cronjob, cluster string) (err error) {
cronjob.MetaDataObj.Suspends[cluster] = suspend
newMetaData, err := json.Marshal(&cronjob.MetaDataObj)
if err != nil {
logs.Error("cronjob metadata unmarshal error.%v", err)
return
}
cronjob.MetaData = string(newMetaData)
err = models.CronjobModel.UpdateById(cronjob)
if err != nil {
logs.Error("cronjob metadata update error.%v", err)
}
return
}
// @Title Get
// @Description find Cronjob by cluster
// @Success 200 {object} models.Cronjob success
// @router /:cronjob/namespaces/:namespace/clusters/:cluster [get]
func (c *KubeCronjobController) Get() {
cluster := c.Ctx.Input.Param(":cluster")
namespace := c.Ctx.Input.Param(":namespace")
name := c.Ctx.Input.Param(":cronjob")
cli, err := client.Client(cluster)
if err == nil {
result, err := cronjob.GetCronjobDetail(cli, name, namespace)
if err != nil {
logs.Error("get kubernetes cronjob detail error.", cluster, namespace, name, err)
c.HandleError(err)
return
}
c.Success(result)
} else {
c.AbortBadRequestFormat("Cluster")
}
}
// @Title Delete
// @Description delete the Cronjob
// @Param cluster path string true "the cluster want to delete"
// @Param namespace path string true "the namespace want to delete"
// @Param cronjob path string true "the cronjob name want to delete"
// @Success 200 {string} delete success!
// @router /:cronjob/namespaces/:namespace/clusters/:cluster [delete]
func (c *KubeCronjobController) Offline() {
cluster := c.Ctx.Input.Param(":cluster")
namespace := c.Ctx.Input.Param(":namespace")
name := c.Ctx.Input.Param(":cronjob")
cli, err := client.Client(cluster)
if err == nil {
err := cronjob.DeleteCronjob(cli, name, namespace)
if err != nil {
logs.Error("delete cronjob (%s) by cluster (%s) error.%v", name, cluster, err)
c.HandleError(err)
return
}
c.Success("ok!")
} else {
c.AbortBadRequestFormat("Cluster")
}
}