// loadAlertContext fetches details from the database for all documents that are associated with the
// AlertRequest. For example, it populates the task/build/version/project using the
// task/build/version/project ids in the alert request document.
func (qp *QueueProcessor) loadAlertContext(a *alert.AlertRequest) (*AlertContext, error) {
aCtx := &AlertContext{AlertRequest: a}
aCtx.Settings = qp.config
taskId, projectId, buildId, versionId := a.TaskId, a.ProjectId, a.BuildId, a.VersionId
patchId := a.PatchId
var err error
if len(a.HostId) > 0 {
aCtx.Host, err = host.FindOne(host.ById(a.HostId))
if err != nil {
return nil, err
}
}
// Fetch task if there's a task ID present; if we find one, populate build/version IDs from it
if len(taskId) > 0 {
aCtx.Task, err = model.FindTask(taskId)
if err != nil {
return nil, err
}
if aCtx.Task != nil && aCtx.Task.Execution != a.Execution {
oldTaskId := fmt.Sprintf("%s_%v", taskId, a.Execution)
aCtx.Task, err = model.FindOneOldTask(bson.M{"_id": oldTaskId}, db.NoProjection, db.NoSort)
if err != nil {
return nil, err
}
}
if aCtx.Task != nil {
// override build and version ID with the ones this task belongs to
buildId = aCtx.Task.BuildId
versionId = aCtx.Task.Version
projectId = aCtx.Task.Project
aCtx.FailedTests = []model.TestResult{}
for _, test := range aCtx.Task.TestResults {
if test.Status == "fail" {
aCtx.FailedTests = append(aCtx.FailedTests, test)
}
}
}
}
// Fetch build if there's a build ID present; if we find one, populate version ID from it
if len(buildId) > 0 {
aCtx.Build, err = build.FindOne(build.ById(buildId))
if err != nil {
return nil, err
}
if aCtx.Build != nil {
versionId = aCtx.Build.Version
projectId = aCtx.Build.Project
}
}
if len(versionId) > 0 {
aCtx.Version, err = version.FindOne(version.ById(versionId))
if err != nil {
return nil, err
}
if aCtx.Version != nil {
projectId = aCtx.Version.Identifier
}
}
if len(patchId) > 0 {
if !patch.IsValidId(patchId) {
return nil, fmt.Errorf("patch id '%v' is not an object id", patchId)
}
aCtx.Patch, err = patch.FindOne(patch.ById(patch.NewId(patchId)).Project(patch.ExcludePatchDiff))
} else if aCtx.Version != nil {
// patch isn't in URL but the version in context has one, get it
aCtx.Patch, err = patch.FindOne(patch.ByVersion(aCtx.Version.Id).Project(patch.ExcludePatchDiff))
}
// If there's a finalized patch loaded into context but not a version, load the version
// associated with the patch as the context's version.
if aCtx.Version == nil && aCtx.Patch != nil && aCtx.Patch.Version != "" {
aCtx.Version, err = version.FindOne(version.ById(aCtx.Patch.Version).WithoutFields(version.ConfigKey))
if err != nil {
return nil, err
}
}
if len(projectId) > 0 {
aCtx.ProjectRef, err = qp.findProject(projectId)
if err != nil {
return nil, err
}
}
return aCtx, nil
}
func (uis *UIServer) taskPage(w http.ResponseWriter, r *http.Request) {
projCtx := MustHaveProjectContext(r)
if projCtx.Task == nil {
http.Error(w, "Not found", http.StatusNotFound)
return
}
if projCtx.Build == nil {
uis.LoggedError(w, r, http.StatusInternalServerError, fmt.Errorf("build not found"))
return
}
if projCtx.Version == nil {
uis.LoggedError(w, r, http.StatusInternalServerError, fmt.Errorf("version not found"))
return
}
if projCtx.ProjectRef == nil {
evergreen.Logger.Logf(slogger.ERROR, "Project ref is nil")
uis.LoggedError(w, r, http.StatusInternalServerError, fmt.Errorf("version not found"))
return
}
executionStr := mux.Vars(r)["execution"]
archived := false
if executionStr != "" {
// otherwise we can look in either tasks or old_tasks
// where tasks are looked up in the old_tasks collection with key made up of
// the original key and the execution number joined by an "_"
// and the tasks are looked up in the tasks collection by key and execution
// number, so that we avoid finding the wrong execution in the tasks
// collection
execution, err := strconv.Atoi(executionStr)
if err != nil {
http.Error(w, fmt.Sprintf("Bad execution number: %v", executionStr), http.StatusBadRequest)
return
}
oldTaskId := fmt.Sprintf("%v_%v", projCtx.Task.Id, executionStr)
taskFromDb, err := model.FindOneOldTask(bson.M{"_id": oldTaskId}, db.NoProjection, db.NoSort)
if err != nil {
uis.LoggedError(w, r, http.StatusInternalServerError, err)
return
}
archived = true
if taskFromDb == nil {
// for backwards compatibility with tasks without an execution
if execution == 0 {
taskFromDb, err = model.FindOneTask(bson.M{
"$and": []bson.M{
bson.M{"_id": projCtx.Task.Id},
bson.M{"$or": []bson.M{bson.M{"execution": 0}, bson.M{"execution": nil}}}}},
db.NoProjection,
db.NoSort)
} else {
taskFromDb, err = model.FindOneTask(bson.M{"_id": projCtx.Task.Id, "execution": execution},
db.NoProjection, db.NoSort)
}
if err != nil {
uis.LoggedError(w, r, http.StatusInternalServerError, fmt.Errorf("Error finding old task: %v", err))
return
}
}
projCtx.Task = taskFromDb
}
// Build a struct containing the subset of task data needed for display in the UI
task := uiTaskData{
Id: projCtx.Task.Id,
DisplayName: projCtx.Task.DisplayName,
Revision: projCtx.Task.Revision,
Status: projCtx.Task.Status,
TaskEndDetails: projCtx.Task.Details,
Distro: projCtx.Task.DistroId,
BuildVariant: projCtx.Task.BuildVariant,
BuildId: projCtx.Task.BuildId,
Activated: projCtx.Task.Activated,
Restarts: projCtx.Task.Restarts,
Execution: projCtx.Task.Execution,
Requester: projCtx.Task.Requester,
StartTime: projCtx.Task.StartTime.UnixNano(),
DispatchTime: projCtx.Task.DispatchTime.UnixNano(),
FinishTime: projCtx.Task.FinishTime.UnixNano(),
ExpectedDuration: projCtx.Task.ExpectedDuration,
PushTime: projCtx.Task.PushTime,
TimeTaken: projCtx.Task.TimeTaken,
Priority: projCtx.Task.Priority,
TestResults: projCtx.Task.TestResults,
Aborted: projCtx.Task.Aborted,
CurrentTime: time.Now().UnixNano(),
BuildVariantDisplay: projCtx.Build.DisplayName,
Message: projCtx.Version.Message,
Project: projCtx.Version.Identifier,
Author: projCtx.Version.Author,
AuthorEmail: projCtx.Version.AuthorEmail,
VersionId: projCtx.Version.Id,
RepoOwner: projCtx.ProjectRef.Owner,
Repo: projCtx.ProjectRef.Repo,
Archived: archived,
}
deps, taskWaiting, err := getTaskDependencies(projCtx.Task)
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
task.DependsOn = deps
task.TaskWaiting = taskWaiting
// Activating and deactivating tasks should clear out the
// MinQueuePos but just in case, lets not show it if we shouldn't
if projCtx.Task.Status == evergreen.TaskUndispatched && projCtx.Task.Activated {
task.MinQueuePos = projCtx.Task.MinQueuePos
}
if projCtx.Task.HostId != "" {
task.HostDNS = projCtx.Task.HostId
task.HostId = projCtx.Task.HostId
taskHost, err := host.FindOne(host.ById(projCtx.Task.HostId))
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
if taskHost != nil {
task.HostDNS = taskHost.Host
}
}
if projCtx.Patch != nil {
taskOnBaseCommit, err := projCtx.Task.FindTaskOnBaseCommit()
if err != nil {
uis.LoggedError(w, r, http.StatusInternalServerError, err)
return
}
taskPatch := &uiPatch{Patch: *projCtx.Patch}
if taskOnBaseCommit != nil {
taskPatch.BaseTaskId = taskOnBaseCommit.Id
}
taskPatch.StatusDiffs = model.StatusDiffTasks(taskOnBaseCommit, projCtx.Task).Tests
task.PatchInfo = taskPatch
}
flashes := PopFlashes(uis.CookieStore, r, w)
pluginContext := projCtx.ToPluginContext(uis.Settings, GetUser(r))
pluginContent := getPluginDataAndHTML(uis, plugin.TaskPage, pluginContext)
uis.WriteHTML(w, http.StatusOK, struct {
ProjectData projectContext
User *user.DBUser
Flashes []interface{}
Task uiTaskData
PluginContent pluginData
}{projCtx, GetUser(r), flashes, task, pluginContent}, "base",
"task.html", "base_angular.html", "menu.html")
}