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trans_deleteapp.go
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/
trans_deleteapp.go
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/*
* Tencent is pleased to support the open source community by making Blueking Container Service available.
* Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
* Licensed under the MIT License (the "License"); you may not use this file except
* in compliance with the License. You may obtain a copy of the License at
* http://opensource.org/licenses/MIT
* Unless required by applicable law or agreed to in writing, software distributed under
* the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
* either express or implied. See the License for the specific language governing permissions and
* limitations under the License.
*
*/
// transaction for delete application
package scheduler
import (
"time"
"github.com/Tencent/bk-bcs/bcs-common/common/blog"
"github.com/Tencent/bk-bcs/bcs-common/pkg/scheduler/schetypes"
"github.com/Tencent/bk-bcs/bcs-mesos/bcs-scheduler/src/manager/sched/task"
)
// RunDeleteApplication The goroutine function for delete application transaction
// You can create a transaction for delete application, then call this function to do it
// This function will come to end as soon as the transaction is done, fail or timeout(as defined by transaction.LifePeriod)
func (s *Scheduler) RunDeleteApplication(transaction *Transaction) {
blog.Infof("transaction %s delete application(%s.%s) run begin", transaction.ID, transaction.RunAs, transaction.AppID)
started := time.Now()
for {
if transaction.CreateTime+transaction.DelayTime > time.Now().Unix() {
blog.Infof("transaction %s delete application(%s.%s) delaytime(%d), cannot do at now",
transaction.ID, transaction.RunAs, transaction.AppID, transaction.DelayTime)
continue
}
blog.V(3).Infof("transaction %s delete application(%s.%s) try to do", transaction.ID, transaction.RunAs, transaction.AppID)
end := s.doDeleteAppTrans(transaction)
if end {
blog.Infof("transaction %s delete application(%s.%s) finish, result(%s)",
transaction.ID, transaction.RunAs, transaction.AppID, transaction.Status)
break
}
if (transaction.CreateTime + transaction.LifePeriod) < time.Now().Unix() {
blog.Warnf("transaction %s delete application(%s.%s) timeout", transaction.ID, transaction.RunAs, transaction.AppID)
transaction.Status = types.OPERATION_STATUS_TIMEOUT
break
}
blog.V(3).Infof("transaction %s delete application(%s.%s) not finish, waiting 3 seconds ...",
transaction.ID, transaction.RunAs, transaction.AppID)
time.Sleep(3 * time.Second)
}
s.FinishTransaction(transaction)
reportOperateAppMetrics(transaction.RunAs, transaction.AppID, DeleteApplicationType, started)
blog.Infof("transaction %s delete application(%s.%s) run end, result(%s)",
transaction.ID, transaction.RunAs, transaction.AppID, transaction.Status)
}
func (s *Scheduler) doDeleteAppTrans(trans *Transaction) bool {
appID := trans.AppID
runAs := trans.RunAs
blog.Infof("do transaction %s begin, to delete application(%s.%s)", trans.ID, runAs, appID)
s.store.LockApplication(runAs + "." + appID)
defer s.store.UnLockApplication(runAs + "." + appID)
opData := trans.OpData.(*TransAPIDeleteOpdata)
enforce := opData.Enforce
taskGroups, err := s.store.ListTaskGroups(runAs, appID)
if err != nil {
blog.Error("transaction %s list taskgroup(%s %s) err(%s)", trans.ID, runAs, appID, err.Error())
trans.Status = types.OPERATION_STATUS_FAIL
return true
}
for _, taskGroup := range taskGroups {
isEnd := task.IsTaskGroupEnd(taskGroup)
if isEnd == false {
if task.CanTaskGroupShutdown(taskGroup) == true {
blog.Info("transaction %s delete application: taskGroup(%s) not int end status, kill it",
trans.ID, taskGroup.ID)
s.KillTaskGroup(taskGroup)
} else {
blog.Info("transaction %s delete application: taskGroup(%s) not int end status at current",
trans.ID, taskGroup.ID)
}
if enforce == true {
blog.Warn("transaction %s delete application: taskGroup(%s) is not end, but enforce to delete",
trans.ID, taskGroup.ID)
} else {
blog.Infof("transaction %s delete application(%s.%s) pending", trans.ID, runAs, appID)
return false
}
} else {
blog.Info("transaction %s delete application: taskGroup(%s) is end", trans.ID, taskGroup.ID)
}
}
for _, taskGroup := range taskGroups {
blog.Info("transaction %s delete taskgroup(%s)", trans.ID, taskGroup.ID)
if err := s.DeleteTaskGroup(nil, taskGroup, "delete application"); err != nil {
blog.Error("transaction %s delete taskgroup(%s) failed: %s", trans.ID, taskGroup.ID, err.Error())
}
}
versions, err := s.store.ListVersions(runAs, appID)
if err != nil {
blog.Error("transaction %s list version(%s.%s) failed: %s", trans.ID, runAs, appID, err.Error())
}
if versions != nil {
for _, version := range versions {
if err1 := s.store.DeleteVersion(runAs, appID, version); err1 != nil {
blog.Error("transaction %s delete version(%s.%s %s) failed: %s",
trans.ID, runAs, appID, version, err1.Error())
}
}
}
if err = s.store.DeleteVersionNode(runAs, appID); err != nil {
blog.Error("delete app transaction %s: delete version node(%s.%s) err:%s", trans.ID, runAs, appID, err.Error())
}
err = s.store.DeleteApplication(runAs, appID)
if err != nil {
blog.Error("transaction %s delete application(%s.%s) failed: %s", trans.ID, runAs, appID, err.Error())
}
blog.Info("app transaction %s delete application(%s.%s) finish", trans.ID, runAs, appID)
trans.Status = types.OPERATION_STATUS_FINISH
return true
}