Golang MungeObject.HasLabel方法代碼示例

// Munge is the workhorse the will actually make updates to the PR
func (NagFlakeIssues) Munge(obj *mgh.MungeObject) {
	if obj.IsPR() || !obj.HasLabel("kind/flake") {
		return
	}

	comments, err := obj.ListComments()
	if err != nil {
		glog.Error(err)
		return
	}

	// Use the pinger to notify assignees:
	// - Set time period based on configuration (at the top of this file)
	// - Mention list of assignees as an argument
	// - Start the ping timer after the last HumanActor comment

	// How often should we ping
	period := findTimePeriod(obj.Issue.Labels)

	// Who are we pinging
	who := mungerutil.GetIssueUsers(obj.Issue).Assignees.Mention().Join()

	// When does the pinger start
	startDate := c.LastComment(comments, c.HumanActor(), obj.Issue.CreatedAt)

	// Get a notification if it's time to ping.
	notif := pinger.SetTimePeriod(period).PingNotification(
		comments,
		who,
		startDate,
	)
	if notif != nil {
		obj.WriteComment(notif.String())
	}
}

// Munge is the workhorse the will actually make updates to the PR
func (b *BlockPath) Munge(obj *github.MungeObject) {
	if !obj.IsPR() {
		return
	}

	if obj.HasLabel(doNotMergeLabel) {
		return
	}

	files, err := obj.ListFiles()
	if err != nil {
		return
	}

	for _, f := range files {
		if matchesAny(*f.Filename, b.blockRegexp) {
			if matchesAny(*f.Filename, b.doNotBlockRegexp) {
				continue
			}
			obj.WriteComment(blockPathBody)
			obj.AddLabels([]string{doNotMergeLabel})
			return
		}
	}
}

// Munge is the workhorse the will actually make updates to the PR
func (LGTMAfterCommitMunger) Munge(obj *github.MungeObject) {
	if !obj.IsPR() {
		return
	}

	if !obj.HasLabel("lgtm") {
		return
	}

	lastModified := obj.LastModifiedTime()
	lgtmTime := obj.LabelTime("lgtm")

	if lastModified == nil || lgtmTime == nil {
		glog.Errorf("PR %d unable to determine lastModified or lgtmTime", *obj.Issue.Number)
		return
	}

	if lastModified.After(*lgtmTime) {
		glog.Infof("PR: %d lgtm:%s  lastModified:%s", *obj.Issue.Number, lgtmTime.String(), lastModified.String())
		lgtmRemovedBody := "PR changed after LGTM, removing LGTM."
		if err := obj.WriteComment(lgtmRemovedBody); err != nil {
			return
		}
		obj.RemoveLabel("lgtm")
	}
}

// Process does the necessary processing to compute whether to stay in
// this state, or proceed to the next.
func (c *ChangesNeeded) Process(obj *github.MungeObject) (State, error) {
	if !obj.HasLabel(labelChangesNeeded) {
		obj.AddLabel(labelChangesNeeded)
		glog.Infof("PR #%v needs changes from author", *obj.Issue.Number)
	}
	return &End{}, nil
}

// Munge is the workhorse that will actually close the PRs
func (CloseStalePR) Munge(obj *github.MungeObject) {
	if !obj.IsPR() {
		return
	}

	if obj.HasLabel(keepOpenLabel) {
		return
	}

	lastModif, err := findLastModificationTime(obj)
	if err != nil {
		glog.Errorf("Failed to find last modification: %v", err)
		return
	}

	closeIn := -time.Since(lastModif.Add(stalePullRequest))
	inactiveFor := time.Since(*lastModif)
	if closeIn <= 0 {
		closePullRequest(obj, inactiveFor)
	} else if closeIn <= startWarning {
		checkAndWarn(obj, inactiveFor, closeIn)
	} else {
		// Pull-request is active. Do nothing
	}
}

// Munge is the workhorse the will actually make updates to the PR
func (StaleGreenCI) Munge(obj *github.MungeObject) {
	if !obj.IsPR() {
		return
	}

	if !obj.HasLabel(lgtmLabel) {
		return
	}

	if mergeable, err := obj.IsMergeable(); !mergeable || err != nil {
		return
	}

	if !obj.IsStatusSuccess(requiredContexts) {
		return
	}

	for _, context := range requiredContexts {
		statusTime := obj.GetStatusTime(context)
		if statusTime == nil {
			glog.Errorf("%d: unable to determine time %q context was set", *obj.Issue.Number, context)
			return
		}
		if time.Since(*statusTime) > staleGreenCIHours*time.Hour {
			obj.WriteComment(greenMsgBody)
			err := obj.WaitForPending(requiredContexts)
			if err != nil {
				glog.Errorf("Failed waiting for PR to start testing: %v", err)
			}
			return
		}
	}
}

// Munge is the workhorse that will actually close the PRs
func (CloseStalePR) Munge(obj *github.MungeObject) {
	if !obj.IsPR() {
		return
	}

	if obj.HasLabel(keepOpenLabel) {
		return
	}

	lastModif, err := findLastModificationTime(obj)
	if err != nil {
		glog.Errorf("Failed to find last modification: %v", err)
		return
	}

	closeIn := -time.Since(lastModif.Add(stalePullRequest))
	inactiveFor := time.Since(*lastModif)
	if closeIn <= 0 {
		closePullRequest(obj, inactiveFor)
	} else if closeIn <= startWarning {
		checkAndWarn(obj, inactiveFor, closeIn)
	} else {
		// Pull-request is active. Remove previous potential warning
		// Ignore potential errors, we just want to remove old comments ...
		comment, _ := findLatestWarningComment(obj)
		if comment != nil {
			obj.DeleteComment(comment)
		}
	}
}

// Munge is the workhorse the will actually make updates to the PR
func (p *PathLabelMunger) Munge(obj *github.MungeObject) {
	if !obj.IsPR() {
		return
	}

	commits, err := obj.GetCommits()
	if err != nil {
		return
	}

	labelMap := *p.labelMap

	needsLabels := sets.NewString()
	for _, c := range commits {
		for _, f := range c.Files {
			for prefix, label := range labelMap {
				if strings.HasPrefix(*f.Filename, prefix) && !obj.HasLabel(label) {
					needsLabels.Insert(label)
				}
			}
		}
	}

	if needsLabels.Len() != 0 {
		obj.AddLabels(needsLabels.List())
	}
}

// Munge is the workhorse the will actually make updates to the PR
func (h LGTMHandler) Munge(obj *github.MungeObject) {
	if !obj.IsPR() {
		return
	}

	reviewers := getReviewers(obj)
	if len(reviewers) == 0 {
		return
	}

	comments, err := getCommentsAfterLastModified(obj)
	if err != nil {
		glog.Errorf("unexpected error getting comments: %v", err)
		return
	}

	events, err := obj.GetEvents()
	if err != nil {
		glog.Errorf("unexpected error getting events: %v", err)
		return
	}

	if !obj.HasLabel(lgtmLabel) {
		h.addLGTMIfCommented(obj, comments, events, reviewers)
		return
	}
	h.removeLGTMIfCancelled(obj, comments, events, reviewers)
}

// Munge is the workhorse the will actually make updates to the PR
func (StalePendingCI) Munge(obj *github.MungeObject) {
	requiredContexts := []string{jenkinsUnitContext, jenkinsE2EContext}

	if !obj.IsPR() {
		return
	}

	if !obj.HasLabel(lgtmLabel) {
		return
	}

	if mergeable, err := obj.IsMergeable(); !mergeable || err != nil {
		return
	}

	status := obj.GetStatusState(requiredContexts)
	if status != "pending" {
		return
	}

	for _, context := range requiredContexts {
		statusTime := obj.GetStatusTime(context)
		if statusTime == nil {
			glog.Errorf("%d: unable to determine time %q context was set", *obj.Issue.Number, context)
			return
		}
		if time.Since(*statusTime) > stalePendingCIHours*time.Hour {
			obj.WriteComment(pendingMsgBody)
			return
		}
	}
}

// Munge is the workhorse the will actually make updates to the PR
func (PingCIMunger) Munge(obj *github.MungeObject) {
	if !obj.IsPR() {
		return
	}

	if !obj.HasLabel("lgtm") {
		return
	}
	mergeable, err := obj.IsMergeable()
	if err != nil {
		glog.V(2).Infof("Skipping %d - problem determining mergeability", *obj.Issue.Number)
		return
	}
	if !mergeable {
		glog.V(2).Infof("Skipping %d - not mergeable", *obj.Issue.Number)
		return
	}
	if state := obj.GetStatusState([]string{jenkinsCIContext, travisContext}); state != "incomplete" {
		glog.V(2).Info("Have %s status - skipping ping CI", jenkinsCIContext)
		return
	}
	state := obj.GetStatusState([]string{shippableContext, travisContext})
	if state == "incomplete" {
		msg := "Continuous integration appears to have missed, closing and re-opening to trigger it"
		obj.WriteComment(msg)

		obj.ClosePR()
		time.Sleep(5 * time.Second)
		obj.OpenPR(10)
	}
}

// Munge is the workhorse the will actually make updates to the PR
func (p *PathLabelMunger) Munge(obj *github.MungeObject) {
	if !obj.IsPR() {
		return
	}

	commits, err := obj.GetCommits()
	if err != nil {
		return
	}

	needsLabels := sets.NewString()
	for _, c := range commits {
		for _, f := range c.Files {
			for _, lm := range p.labelMap {
				if lm.regexp.MatchString(*f.Filename) {
					if !obj.HasLabel(lm.label) {
						needsLabels.Insert(lm.label)
					}
				}
			}
		}
	}

	if needsLabels.Len() != 0 {
		obj.AddLabels(needsLabels.List())
	}
}

func (r *ReleaseNoteLabel) prMustFollowRelNoteProcess(obj *github.MungeObject) bool {
	if obj.IsForBranch("master") {
		return true
	}

	parents := getCherrypickParentPRs(obj, r.config)
	// if it has no parents it needs to follow the release note process
	if len(parents) == 0 {
		return true
	}

	for _, parent := range parents {
		// If the parent didn't set a release note, the CP must
		if !parent.HasLabel(releaseNote) &&
			!parent.HasLabel(releaseNoteActionRequired) {
			if !obj.HasLabel(releaseNoteLabelNeeded) {
				obj.WriteComment(parentReleaseNoteBody)
			}
			return true
		}
	}
	// All of the parents set the releaseNote or releaseNoteActionRequired label,
	// so this cherrypick PR needs to do nothing.
	return false
}

// Munge is the workhorse the will actually make updates to the PR
func (LGTMAfterCommitMunger) Munge(obj *github.MungeObject) {
	if !obj.IsPR() {
		return
	}

	if !obj.HasLabel(lgtmLabel) {
		return
	}

	lastModified := obj.LastModifiedTime()
	lgtmTime := obj.LabelTime(lgtmLabel)

	if lastModified == nil || lgtmTime == nil {
		glog.Errorf("PR %d unable to determine lastModified or lgtmTime", *obj.Issue.Number)
		return
	}

	if lastModified.After(*lgtmTime) {
		glog.Infof("PR: %d lgtm:%s  lastModified:%s", *obj.Issue.Number, lgtmTime.String(), lastModified.String())
		body := fmt.Sprintf(lgtmRemovedBody, mungerutil.GetIssueUsers(obj.Issue).AllUsers().Mention().Join())
		if err := obj.WriteComment(body); err != nil {
			return
		}
		obj.RemoveLabel(lgtmLabel)
	}
}

// Process does the necessary processing to compute whether to stay in
// this state, or proceed to the next.
func (p *PreReview) Process(obj *githubhelper.MungeObject) (State, error) {
	success := true
	if !p.checkCLA(obj) {
		success = false
	}

	if !p.checkReleaseNotes(obj) {
		success = false
	}

	if !p.checkAssignees(obj) {
		success = false
	}

	if success {
		if obj.HasLabel(labelPreReview) {
			obj.RemoveLabel(labelPreReview)
		}
		return &NeedsReview{}, nil
	}

	if !obj.HasLabel(labelPreReview) {
		obj.AddLabel(labelPreReview)
	}
	return &End{}, nil

}