// TryResetTask resets a task
func TryResetTask(taskId, user, origin string, p *Project, detail *apimodels.TaskEndDetail) (err error) {
t, err := task.FindOne(task.ById(taskId))
if err != nil {
return err
}
// if we've reached the max number of executions for this task, mark it as finished and failed
if t.Execution >= evergreen.MaxTaskExecution {
// restarting from the UI bypasses the restart cap
message := fmt.Sprintf("Task '%v' reached max execution (%v):", t.Id, evergreen.MaxTaskExecution)
if origin == evergreen.UIPackage {
evergreen.Logger.Logf(slogger.DEBUG, "%v allowing exception for %v", message, user)
} else {
evergreen.Logger.Logf(slogger.DEBUG, "%v marking as failed", message)
if detail != nil {
return MarkEnd(t.Id, origin, time.Now(), detail, p, false)
} else {
panic(fmt.Sprintf("TryResetTask called with nil TaskEndDetail by %v", origin))
}
}
}
// only allow re-execution for failed or successful tasks
if !task.IsFinished(*t) {
// this is to disallow terminating running tasks via the UI
if origin == evergreen.UIPackage {
evergreen.Logger.Logf(slogger.DEBUG, "Unsatisfiable '%v' reset request on '%v' (status: '%v')", user, t.Id, t.Status)
return fmt.Errorf("Task '%v' is currently '%v' - can not reset task in this status", t.Id, t.Status)
}
}
if detail != nil {
if err = t.MarkEnd(origin, time.Now(), detail); err != nil {
return fmt.Errorf("Error marking task as ended: %v", err)
}
}
if err = resetTask(t.Id); err == nil {
if origin == evergreen.UIPackage {
event.LogTaskRestarted(t.Id, user)
} else {
event.LogTaskRestarted(t.Id, origin)
}
}
return err
}
// ActivatePreviousTask will set the Active state for the first task with a
// revision order number less than the current task's revision order number.
func ActivatePreviousTask(taskId, caller string) error {
// find the task first
t, err := task.FindOne(task.ById(taskId))
if err != nil {
return err
}
// find previous task limiting to just the last one
prevTask, err := task.FindOne(task.ByBeforeRevision(t.RevisionOrderNumber, t.BuildVariant, t.DisplayName, t.Project, t.Requester))
if err != nil {
return fmt.Errorf("Error finding previous task: %v:", err.Error())
}
// if this is the first time we're running the task, or it's finished or it is blacklisted
if prevTask == nil || task.IsFinished(*prevTask) || prevTask.Priority < 0 {
return nil
}
// activate the task
if err = SetActiveState(prevTask.Id, caller, true); err != nil {
return err
}
return nil
}
// UpdateBuildStatusForTask finds all the builds for a task and updates the
// status of the build based on the task's status.
func UpdateBuildAndVersionStatusForTask(taskId string) error {
// retrieve the task by the task id
t, err := task.FindOne(task.ById(taskId))
if err != nil {
return err
}
finishTime := time.Now()
// get all of the tasks in the same build
b, err := build.FindOne(build.ById(t.BuildId))
if err != nil {
return err
}
buildTasks, err := task.Find(task.ByBuildId(b.Id))
if err != nil {
return err
}
pushTaskExists := false
for _, t := range buildTasks {
if t.DisplayName == evergreen.PushStage {
pushTaskExists = true
}
}
failedTask := false
pushSuccess := true
pushCompleted := false
finishedTasks := 0
// update the build's status based on tasks for this build
for _, t := range buildTasks {
if task.IsFinished(t) {
finishedTasks += 1
// if it was a compile task, mark the build status accordingly
if t.DisplayName == evergreen.CompileStage {
if t.Status != evergreen.TaskSucceeded {
failedTask = true
finishedTasks = -1
err = b.MarkFinished(evergreen.BuildFailed, finishTime)
if err != nil {
evergreen.Logger.Errorf(slogger.ERROR, "Error marking build as finished: %v", err)
return err
}
break
}
} else if t.DisplayName == evergreen.PushStage {
pushCompleted = true
// if it's a finished push, check if it was successful
if t.Status != evergreen.TaskSucceeded {
err = b.UpdateStatus(evergreen.BuildFailed)
if err != nil {
evergreen.Logger.Errorf(slogger.ERROR, "Error updating build status: %v", err)
return err
}
pushSuccess = false
}
} else {
// update the build's status when a test task isn't successful
if t.Status != evergreen.TaskSucceeded {
err = b.UpdateStatus(evergreen.BuildFailed)
if err != nil {
evergreen.Logger.Errorf(slogger.ERROR, "Error updating build status: %v", err)
return err
}
failedTask = true
}
}
}
}
// if there are no failed tasks, mark the build as started
if !failedTask {
err = b.UpdateStatus(evergreen.BuildStarted)
if err != nil {
evergreen.Logger.Errorf(slogger.ERROR, "Error updating build status: %v", err)
return err
}
}
// if a compile task didn't fail, then the
// build is only finished when both the compile
// and test tasks are completed or when those are
// both completed in addition to a push (a push
// does not occur if there's a failed task)
if finishedTasks >= len(buildTasks)-1 {
if !failedTask {
if pushTaskExists { // this build has a push task associated with it.
if pushCompleted && pushSuccess { // the push succeeded, so mark the build as succeeded.
err = b.MarkFinished(evergreen.BuildSucceeded, finishTime)
if err != nil {
evergreen.Logger.Errorf(slogger.ERROR, "Error marking build as finished: %v", err)
return err
}
} else if pushCompleted && !pushSuccess { // the push failed, mark build failed.
err = b.MarkFinished(evergreen.BuildFailed, finishTime)
if err != nil {
evergreen.Logger.Errorf(slogger.ERROR, "Error marking build as finished: %v", err)
return err
}
} else {
//This build does have a "push" task, but it hasn't finished yet
//So do nothing, since we don't know the status yet.
}
if err = MarkVersionCompleted(b.Version, finishTime); err != nil {
evergreen.Logger.Errorf(slogger.ERROR, "Error marking version as finished: %v", err)
return err
}
} else { // this build has no push task. so go ahead and mark it success/failure.
if err = b.MarkFinished(evergreen.BuildSucceeded, finishTime); err != nil {
evergreen.Logger.Errorf(slogger.ERROR, "Error marking build as finished: %v", err)
return err
}
if b.Requester == evergreen.PatchVersionRequester {
if err = TryMarkPatchBuildFinished(b, finishTime); err != nil {
evergreen.Logger.Errorf(slogger.ERROR, "Error marking patch as finished: %v", err)
return err
}
}
if err = MarkVersionCompleted(b.Version, finishTime); err != nil {
evergreen.Logger.Errorf(slogger.ERROR, "Error marking version as finished: %v", err)
return err
}
}
} else {
// some task failed
if err = b.MarkFinished(evergreen.BuildFailed, finishTime); err != nil {
evergreen.Logger.Errorf(slogger.ERROR, "Error marking build as finished: %v", err)
return err
}
if b.Requester == evergreen.PatchVersionRequester {
if err = TryMarkPatchBuildFinished(b, finishTime); err != nil {
evergreen.Logger.Errorf(slogger.ERROR, "Error marking patch as finished: %v", err)
return err
}
}
if err = MarkVersionCompleted(b.Version, finishTime); err != nil {
evergreen.Logger.Errorf(slogger.ERROR, "Error marking version as finished: %v", err)
return err
}
}
// update the build's makespan information if the task has finished
err = updateMakespans(b)
if err != nil {
evergreen.Logger.Errorf(slogger.ERROR, "Error updating makespan information: %v", err)
return err
}
}
// this is helpful for when we restart a compile task
if finishedTasks == 0 {
err = b.UpdateStatus(evergreen.BuildCreated)
if err != nil {
evergreen.Logger.Errorf(slogger.ERROR, "Error updating build status: %v", err)
return err
}
}
return nil
}