Example #1
0
func (release *runningRelease) Stage() (action.Action, error) {

	var (
		api           = newClient(release.tracker.config)
		versionString = release.releaseVersion.BaseString()
		stageTask     = fmt.Sprintf("Stage JIRA issues associated with release %v", versionString)
	)
	log.Run(stageTask)

	// Make sure we only try to stage the issues that are in Tested.
	var issuesToStage []*jira.Issue
	for _, issue := range release.issues {
		if issue.Fields.Status.Id == stateIdTested {
			issuesToStage = append(issuesToStage, issue)
		}
	}

	// Perform the transition.
	err := performBulkTransition(api, issuesToStage, transitionIdStage, transitionIdUnstage)
	if err != nil {
		return nil, errs.NewError(stageTask, err)
	}

	return action.ActionFunc(func() error {
		log.Rollback(stageTask)
		unstageTask := fmt.Sprintf("Unstage JIRA issues associated with release %v", versionString)
		if err := performBulkTransition(api, issuesToStage, transitionIdUnstage, ""); err != nil {
			return errs.NewError(unstageTask, err)
		}
		return nil
	}), nil
}
Example #2
0
func (release *nextRelease) Start() (action.Action, error) {
	// In case there are no additional stories, we are done.
	if len(release.additionalStories) == 0 {
		return action.Noop, nil
	}

	// Add release labels to the relevant stories.
	var (
		config    = release.tracker.config
		client    = pivotal.NewClient(config.UserToken)
		projectId = config.ProjectId
	)

	task := "Label the stories with the release label"
	log.Run(task)
	releaseLabel := getReleaseLabel(release.trunkVersion)
	stories, err := addLabel(client, projectId,
		release.additionalStories, releaseLabel)
	if err != nil {
		return nil, errs.NewError(task, err)
	}
	release.additionalStories = nil

	// Return the rollback action, which removes the release labels that were appended.
	return action.ActionFunc(func() error {
		log.Rollback(task)
		_, err := removeLabel(client, projectId, stories, releaseLabel)
		if err != nil {
			return errs.NewError("Remove the release label from the stories", err)
		}
		return nil
	}), nil
}
Example #3
0
func CreateMilestone(
	client *github.Client,
	owner string,
	repo string,
	title string,
) (*github.Milestone, action.Action, error) {

	// Create the milestone.
	milestoneTask := fmt.Sprintf("Create GitHub milestone '%v'", title)
	log.Run(milestoneTask)
	milestone, _, err := client.Issues.CreateMilestone(owner, repo, &github.Milestone{
		Title: github.String(title),
	})
	if err != nil {
		return nil, nil, errs.NewError(milestoneTask, err)
	}

	// Return a rollback function.
	return milestone, action.ActionFunc(func() error {
		log.Rollback(milestoneTask)
		task := fmt.Sprintf("Delete GitHub milestone '%v'", title)
		_, err := client.Issues.DeleteMilestone(owner, repo, *milestone.Number)
		if err != nil {
			return errs.NewError(task, err)
		}
		return nil
	}), nil
}
Example #4
0
func createMilestone(
	config Config,
	owner string,
	repo string,
	v *version.Version,
) (*github.Milestone, action.Action, error) {

	// Create the review milestone.
	var (
		title         = milestoneTitle(v)
		milestoneTask = fmt.Sprintf("Create GitHub review milestone '%v'", title)
		client        = ghutil.NewClient(config.Token())
	)
	log.Run(milestoneTask)
	milestone, _, err := client.Issues.CreateMilestone(owner, repo, &github.Milestone{
		Title: github.String(title),
	})
	if err != nil {
		return nil, nil, errs.NewError(milestoneTask, err)
	}

	// Return a rollback function.
	return milestone, action.ActionFunc(func() error {
		log.Rollback(milestoneTask)
		task := fmt.Sprintf("Delete GitHub review milestone '%v'", title)
		_, err := client.Issues.DeleteMilestone(owner, repo, *milestone.Number)
		if err != nil {
			return errs.NewError(task, err)
		}
		return nil
	}), nil
}
Example #5
0
func (release *nextRelease) Start() (action.Action, error) {
	var (
		client         = release.client
		productId      = release.tracker.config.ProductId()
		itemReleaseTag = getItemReleaseTag(release.trunkVersion)
	)

	// Add the release tag to the relevant Sprintly items.
	task := "Tag relevant items with the release tag"
	log.Run(task)
	items, err := addTag(client, productId, release.additionalItems, itemReleaseTag)
	if err != nil {
		return nil, errs.NewError(task, err)
	}
	release.additionalItems = nil

	// Return the rollback action, which removes the release tags that were added.
	return action.ActionFunc(func() error {
		log.Rollback(task)
		_, err := removeTag(client, productId, items, itemReleaseTag)
		if err != nil {
			return errs.NewError("Remove the release tag from relevant items", err, nil)
		}
		return nil
	}), nil
}
Example #6
0
func EnsureDirectoryExists(path string) (action.Action, error) {
	// Check whether the directory exists already.
	task := fmt.Sprintf("Check whether '%v' exists and is a directory", path)
	info, err := os.Stat(path)
	if err != nil {
		if !os.IsNotExist(err) {
			return nil, errs.NewError(task, err)
		}
	} else {
		// In case the path exists, make sure it is a directory.
		if !info.IsDir() {
			return nil, errs.NewError(task, errors.New("not a directory: "+path))
		}
		// We are done.
		return action.Noop, nil
	}

	// Now we know that path does not exist, so we need to create it.
	createTask := fmt.Sprintf("Create directory '%v'", path)
	log.Run(createTask)
	if err := os.MkdirAll(path, 0755); err != nil {
		return nil, errs.NewError(createTask, err)
	}

	return action.ActionFunc(func() error {
		log.Rollback(createTask)
		task := fmt.Sprintf("Remove directory '%v'", path)
		if err := os.RemoveAll(path); err != nil {
			return errs.NewError(task, err)
		}
		return nil
	}), nil
}
Example #7
0
func (tool *codeReviewTool) FinaliseRelease(v *version.Version) (action.Action, error) {
	// Get a GitHub client.
	config, err := LoadConfig()
	if err != nil {
		return nil, err
	}
	client := ghutil.NewClient(config.Token())

	owner, repo, err := git.ParseUpstreamURL()
	if err != nil {
		return nil, err
	}

	// Get the relevant review milestone.
	releaseString := v.BaseString()
	task := fmt.Sprintf("Get GitHub review milestone for release %v", releaseString)
	log.Run(task)
	milestone, err := milestoneForVersion(config, owner, repo, v)
	if err != nil {
		return nil, errs.NewError(task, err)
	}
	if milestone == nil {
		log.Warn(fmt.Sprintf(
			"Weird, GitHub review milestone for release %v not found", releaseString))
		return nil, nil
	}

	// Close the milestone unless there are some issues open.
	task = fmt.Sprintf(
		"Make sure the review milestone for release %v can be closed", releaseString)
	if num := *milestone.OpenIssues; num != 0 {
		return nil, errs.NewError(
			task,
			fmt.Errorf(
				"review milestone for release %v cannot be closed: %v issue(s) open",
				releaseString, num))
	}

	milestoneTask := fmt.Sprintf("Close GitHub review milestone for release %v", releaseString)
	log.Run(milestoneTask)
	milestone, _, err = client.Issues.EditMilestone(owner, repo, *milestone.Number, &github.Milestone{
		State: github.String("closed"),
	})
	if err != nil {
		return nil, errs.NewError(milestoneTask, err)
	}

	// Return a rollback function.
	return action.ActionFunc(func() error {
		log.Rollback(milestoneTask)
		task := fmt.Sprintf("Reopen GitHub review milestone for release %v", releaseString)
		_, _, err := client.Issues.EditMilestone(owner, repo, *milestone.Number, &github.Milestone{
			State: github.String("open"),
		})
		if err != nil {
			return errs.NewError(task, err)
		}
		return nil
	}), nil
}
Example #8
0
func (release *runningRelease) Stage() (action.Action, error) {
	stageTask := fmt.Sprintf(
		"Mark the stories as %v in Pivotal Tracker", pivotal.StoryStateDelivered)
	log.Run(stageTask)

	// Load the assigned stories.
	stories, err := release.loadStories()
	if err != nil {
		return nil, errs.NewError(stageTask, err)
	}

	// Pick only the stories that are in the right state.
	ss := make([]*pivotal.Story, 0, len(stories))
	for _, s := range stories {
		if release.tracker.canStoryBeStaged(s) {
			ss = append(ss, s)
		}
	}
	stories = ss

	// Mark the selected stories as delivered. Leave the labels as they are.
	updateRequest := &pivotal.StoryRequest{State: pivotal.StoryStateDelivered}
	updateFunc := func(story *pivotal.Story) *pivotal.StoryRequest {
		return updateRequest
	}
	// On rollback, set the story state to finished again.
	rollbackFunc := func(story *pivotal.Story) *pivotal.StoryRequest {
		return &pivotal.StoryRequest{State: pivotal.StoryStateFinished}
	}

	// Update the stories.
	updatedStories, err := release.tracker.updateStories(stories, updateFunc, rollbackFunc)
	if err != nil {
		return nil, errs.NewError(stageTask, err)
	}
	release.stories = updatedStories

	// Return the rollback function.
	return action.ActionFunc(func() error {
		// On error, set the states back to the original ones.
		log.Rollback(stageTask)
		task := fmt.Sprintf("Reset the story states back to %v", pivotal.StoryStateFinished)
		updatedStories, err := release.tracker.updateStories(release.stories, rollbackFunc, nil)
		if err != nil {
			return errs.NewError(task, err)
		}
		release.stories = updatedStories
		return nil
	}), nil
}
Example #9
0
// Stage can be used to stage the items associated with this release.
//
// The rollback function is a NOOP in this case since there is no way
// how to delete a deployment once created in Sprintly.
func (release *runningRelease) Stage() (action.Action, error) {
	task := "Ping Sprintly to register the deployment"
	log.Run(task)

	// Create the Sprintly deployment.
	if err := release.deploy(release.config.StagingEnvironment()); err != nil {
		return nil, errs.NewError(task, err)
	}

	// Return the rollback function, which is empty in this case.
	return action.ActionFunc(func() error {
		log.Rollback(task)
		log.Warn("It is not possible to delete a Sprintly deployment, skipping ...")
		return nil
	}), nil

}
Example #10
0
func (chain *ActionChain) Rollback() error {
	var ex error
	for i := range chain.actions {
		act := chain.actions[len(chain.actions)-1-i]

		// Inform the user what is happening.
		if task := act.task; task != "" {
			log.Rollback(task)
		}

		// Run the rollback function registered.
		if err := act.action.Rollback(); err != nil {
			errs.Log(err)
			ex = ErrRollbackFailed
		}
	}
	return ex
}
Example #11
0
func (r *release) Close() (action.Action, error) {
	// Make sure EnsureClosable has been called.
	if r.closingMilestone == nil {
		if err := r.EnsureClosable(); err != nil {
			return nil, err
		}
	}

	// Prepare for API calls.
	client, owner, repo, err := r.prepareForApiCalls()
	if err != nil {
		return nil, err
	}

	// Close the milestone.
	releaseString := r.v.BaseString()
	milestoneTask := fmt.Sprintf("Close GitHub review milestone for release %v", releaseString)
	log.Run(milestoneTask)
	milestone, _, err := client.Issues.EditMilestone(
		owner, repo, *r.closingMilestone.Number, &github.Milestone{
			State: github.String("closed"),
		})
	if err != nil {
		return nil, errs.NewError(milestoneTask, err)
	}
	r.closingMilestone = milestone

	// Return a rollback function.
	return action.ActionFunc(func() error {
		log.Rollback(milestoneTask)
		task := fmt.Sprintf("Reopen GitHub review milestone for release %v", releaseString)
		milestone, _, err := client.Issues.EditMilestone(
			owner, repo, *r.closingMilestone.Number, &github.Milestone{
				State: github.String("open"),
			})
		if err != nil {
			return errs.NewError(task, err)
		}
		r.closingMilestone = milestone
		return nil
	}), nil
}
Example #12
0
func (story *story) MarkAsImplemented() (action.Action, error) {
	// Make sure the story is started.
	switch story.Story.State {
	case pivotal.StoryStateStarted:
		// Continue further to set the state to finished.
	case pivotal.StoryStateFinished:
		// Nothing to do here.
		return nil, nil
	default:
		// Foobar, an unexpected story state encountered.
		return nil, fmt.Errorf("unexpected story state: %v", story.State)
	}

	// Set the story state to finished.
	var (
		config    = story.tracker.config
		client    = pivotal.NewClient(config.UserToken)
		projectId = config.ProjectId
	)

	updateTask := fmt.Sprintf("Update Pivotal Tracker story (id = %v)", story.Story.Id)
	updateRequest := &pivotal.StoryRequest{State: pivotal.StoryStateFinished}
	updatedStory, _, err := client.Stories.Update(projectId, story.Story.Id, updateRequest)
	if err != nil {
		return nil, errs.NewError(updateTask, err)
	}
	originalStory := story.Story
	story.Story = updatedStory

	return action.ActionFunc(func() error {
		log.Rollback(updateTask)
		updateRequest := &pivotal.StoryRequest{State: originalStory.State}
		updatedStory, _, err := client.Stories.Update(projectId, story.Story.Id, updateRequest)
		if err != nil {
			return err
		}
		story.Story = updatedStory
		return nil
	}), nil
}
Example #13
0
func ensureLocalConfigDirectoryExists() (action.Action, error) {
	task := "Make sure the local configuration directory exists"

	// Get the directory absolute path.
	localConfigDir, err := config.LocalConfigDirectoryAbsolutePath()
	if err != nil {
		return nil, errs.NewError(task, err)
	}

	// In case the path exists, make sure it is a directory.
	info, err := os.Stat(localConfigDir)
	if err != nil {
		if !os.IsNotExist(err) {
			return nil, errs.NewError(task, err)
		}
	} else {
		if !info.IsDir() {
			return nil, errs.NewError(task, fmt.Errorf("not a directory: %v", localConfigDir))
		}
		return action.Noop, nil
	}

	// Otherwise create the directory.
	if err := os.MkdirAll(localConfigDir, 0755); err != nil {
		return nil, errs.NewError(task, err)
	}

	// Return the rollback function.
	act := action.ActionFunc(func() error {
		// Delete the directory.
		log.Rollback(task)
		task := "Delete the local configuration directory"
		if err := os.RemoveAll(localConfigDir); err != nil {
			return errs.NewError(task, err)
		}
		return nil
	})
	return act, nil
}
Example #14
0
// pourSkeleton counts on the fact that skeleton is a valid skeleton
// that is available in the local cache directory.
func pourSkeleton(skeletonName string, localConfigDir string) (err error) {
	// Get the skeleton src path.
	cacheDir, err := cacheDirectoryAbsolutePath()
	if err != nil {
		return err
	}
	skeletonDir := filepath.Join(cacheDir, "github.com", skeletonName)

	// Make sure src is a directory, just to be sure.
	skeletonInfo, err := os.Stat(skeletonDir)
	if err != nil {
		return err
	}
	if !skeletonInfo.IsDir() {
		return fmt.Errorf("skeleton source path not a directory: %v", skeletonDir)
	}

	// Get the list of script files.
	srcScriptsDir := filepath.Join(skeletonDir, "scripts")
	scripts, err := filepath.Glob(srcScriptsDir + "/*")
	if err != nil {
		return err
	}
	if len(scripts) == 0 {
		log.Warn("No script files found in the skeleton repository")
		return nil
	}

	// Create the destination directory.
	dstScriptsDir := filepath.Join(localConfigDir, "scripts")
	if err := os.MkdirAll(dstScriptsDir, 0755); err != nil {
		return err
	}
	// Delete the directory on error.
	defer action.RollbackOnError(&err, action.ActionFunc(func() error {
		log.Rollback("Create the local scripts directory")
		if err := os.RemoveAll(dstScriptsDir); err != nil {
			return errs.NewError("Remove the local scripts directory", err)
		}
		return nil
	}))

	for _, script := range scripts {
		err := func(script string) error {
			// Skip directories.
			scriptInfo, err := os.Stat(script)
			if err != nil {
				return err
			}
			if scriptInfo.IsDir() {
				return nil
			}

			// Copy the file.
			filename := script[len(srcScriptsDir)+1:]
			fmt.Println("---> Copy", filepath.Join("scripts", filename))

			srcFd, err := os.Open(script)
			if err != nil {
				return err
			}
			defer srcFd.Close()

			dstPath := filepath.Join(dstScriptsDir, filename)
			dstFd, err := os.OpenFile(
				dstPath, os.O_CREATE|os.O_EXCL|os.O_WRONLY, scriptInfo.Mode())
			if err != nil {
				return err
			}
			defer dstFd.Close()

			_, err = io.Copy(dstFd, srcFd)
			return err
		}(script)
		if err != nil {
			return err
		}

	}

	return nil
}
Example #15
0
func runMain() (err error) {
	var (
		task   string
		stderr *bytes.Buffer
	)
	defer func() {
		// Print error details.
		if err != nil {
			log.FailWithDetails(task, stderr)
		}
	}()

	// Fetch the remote repository unless we are restricted to the local branches only.
	if !flagLocalOnly {
		task = "Fetch the remote repository"
		log.Run(task)
		stderr, err = git.UpdateRemotes(config.OriginName)
		if err != nil {
			return
		}
	}

	// Get the list of story references.
	task = "Collect all story branches"
	log.Run(task)
	localRefs, remoteRefs, stderr, err := git.ListStoryRefs()
	if err != nil {
		return
	}

	var refs []string
	switch {
	case flagLocalOnly:
		refs = localRefs
	case flagRemoteOnly:
		refs = remoteRefs
	default:
		refs = append(localRefs, remoteRefs...)
	}

	if len(refs) == 0 {
		task = ""
		log.Println("\nNo story branches found, exiting...")
		return
	}

	// Collect all the story IDs.
	idMap := make(map[string]struct{})
	for _, ref := range refs {
		// This cannot fail here since we got the refs using ListStoryRefs.
		id, _ := git.RefToStoryId(ref)
		idMap[id] = struct{}{}
	}

	var ids []string
	for id := range idMap {
		ids = append(ids, id)
	}

	// Get the list of active story IDs.
	activeIds, err := modules.GetIssueTracker().SelectActiveStoryIds(ids)
	if err != nil {
		return
	}
	ids = activeIds

	// Select only the refs that can be safely deleted.
	refs = selectInactiveRefs(refs, ids)

	if len(refs) == 0 {
		task = ""
		log.Println("\nThere are no branches to be deleted, exiting...")
		return
	}

	// Sort the refs.
	sort.Sort(sort.StringSlice(refs))

	// Prompt the user to confirm the delete operation.
	var (
		toDeleteLocally  []string
		toDeleteRemotely []string
		ok               bool
	)

	// Go through the local branches.
	if strings.HasPrefix(refs[0], "refs/heads/") {
		fmt.Println("\n---> Local branches\n")
	}
	for len(refs) > 0 {
		ref := refs[0]
		if !strings.HasPrefix(ref, "refs/heads/") {
			break
		}
		branch := ref[len("refs/heads/"):]
		question := fmt.Sprintf("Delete local branch '%v'", branch)
		ok, err = prompt.Confirm(question)
		if err != nil {
			return
		}
		if ok {
			toDeleteLocally = append(toDeleteLocally, branch)
		}
		refs = refs[1:]
	}

	// All that is left are remote branches.
	if len(refs) != 0 {
		fmt.Println("\n---> Remote branches\n")
	}
	for _, ref := range refs {
		branch := ref[len("refs/remotes/origin/"):]
		question := fmt.Sprintf("Delete remote branch '%v'", branch)
		ok, err = prompt.Confirm(question)
		if err != nil {
			return
		}
		if ok {
			toDeleteRemotely = append(toDeleteRemotely, branch)
		}
	}
	fmt.Println()

	if len(toDeleteLocally) == 0 && len(toDeleteRemotely) == 0 {
		task = ""
		fmt.Println("No branches selected, exiting...")
		return
	}

	// Delete the local branches.
	if len(toDeleteLocally) != 0 {
		task = "Delete the chosen local branches"
		log.Run(task)

		// Remember the position of the branches to be deleted.
		// This is used in case we need to perform a rollback.
		var (
			currentPositions []string
			hexsha           string
		)
		for _, branchName := range toDeleteLocally {
			hexsha, stderr, err = git.Hexsha("refs/heads/" + branchName)
			if err != nil {
				return
			}
			currentPositions = append(currentPositions, hexsha)
		}

		// Delete the selected local branches.
		args := append([]string{"-d"}, toDeleteLocally...)
		stderr, err = git.Branch(args...)
		if err != nil {
			return
		}
		defer func(taskMsg string) {
			// On error, try to restore the local branches that were deleted.
			if err != nil {
				log.Rollback(taskMsg)
				for i, branchName := range toDeleteLocally {
					out, ex := git.ResetKeep(branchName, currentPositions[i])
					if ex != nil {
						log.FailWithDetails(task, out)
					}
				}
			}
		}(task)
	}

	// Delete the remote branches.
	if len(toDeleteRemotely) != 0 {
		task = "Delete the chosen remote branches"
		log.Run(task)
		var refs []string
		for _, branchName := range toDeleteRemotely {
			refs = append(refs, ":"+branchName)
		}
		stderr, err = git.Push(config.OriginName, refs...)
	}
	return
}
Example #16
0
func (release *runningRelease) Stage() (action.Action, error) {
	stageTask := "Mark the stories as delivered in Pivotal Tracker"
	log.Run(stageTask)

	// Load the assigned stories.
	stories, err := release.loadStories()
	if err != nil {
		return nil, errs.NewError(stageTask, err)
	}

	// Pick only the stories that are finished.
	// All other stories are delivered or further.
	// That is checked in EnsureStageable().
	ss := make([]*pivotal.Story, 0, len(stories))
	for _, s := range stories {
		if s.State == pivotal.StoryStateFinished {
			ss = append(ss, s)
		}
	}
	stories = ss

	// Save the original states into a map.
	originalStates := make(map[int]string, len(stories))
	for _, story := range stories {
		originalStates[story.Id] = story.State
	}

	// Set all the states to Delivered.
	updateRequest := &pivotal.StoryRequest{State: pivotal.StoryStateDelivered}
	updateFunc := func(story *pivotal.Story) *pivotal.StoryRequest {
		return updateRequest
	}
	// On rollback, get the original state from the map.
	rollbackFunc := func(story *pivotal.Story) *pivotal.StoryRequest {
		return &pivotal.StoryRequest{State: originalStates[story.Id]}
	}

	// Update the stories.
	var (
		config    = release.tracker.config
		client    = pivotal.NewClient(config.UserToken())
		projectId = config.ProjectId()
	)
	updatedStories, err := updateStories(client, projectId, stories, updateFunc, rollbackFunc)
	if err != nil {
		return nil, errs.NewError(stageTask, err)
	}
	release.stories = updatedStories

	// Return the rollback function.
	return action.ActionFunc(func() error {
		// On error, set the states back to the original ones.
		log.Rollback(stageTask)
		task := "Reset the story states back to the original ones"
		updatedStories, err := updateStories(client, projectId, release.stories, rollbackFunc, nil)
		if err != nil {
			return errs.NewError(task, err)
		}
		release.stories = updatedStories
		return nil
	}), nil
}
Example #17
0
func merge(mergeTask, current, parent string) (act action.Action, err error) {
	// Remember the current branch hash.
	currentSHA, err := git.BranchHexsha(current)
	if err != nil {
		return nil, err
	}

	// Checkout the parent branch so that we can perform the merge.
	if err := git.Checkout(parent); err != nil {
		return nil, err
	}
	// Checkout the current branch on return to be consistent.
	defer func() {
		if ex := git.Checkout(current); ex != nil {
			if err == nil {
				err = ex
			} else {
				errs.Log(ex)
			}
		}
	}()

	// Perform the merge.
	// Use --no-ff in case -merge_no_ff is set.
	if flagMergeNoFF {
		err = git.Merge(current, "--no-ff")
	} else {
		err = git.Merge(current)
	}
	if err != nil {
		return nil, err
	}

	// Return a rollback action.
	return action.ActionFunc(func() (err error) {
		log.Rollback(mergeTask)
		task := fmt.Sprintf("Reset branch '%v' to the original position", current)

		// Get the branch is the current branch now.
		currentNow, err := gitutil.CurrentBranch()
		if err != nil {
			return errs.NewError(task, err)
		}

		// Checkout current in case it is not the same as the current branch now.
		if currentNow != current {
			if err := git.Checkout(current); err != nil {
				return errs.NewError(task, err)
			}
			defer func() {
				if ex := git.Checkout(currentNow); ex != nil {
					if err == nil {
						err = ex
					} else {
						errs.Log(ex)
					}
				}
			}()
		}

		// Reset the branch to the original position.
		if err := git.Reset("--keep", currentSHA); err != nil {
			return errs.NewError(task, err)
		}
		return nil
	}), nil
}
Example #18
0
func postBranch(parentBranch string) (err error) {
	// Load the git-related config.
	gitConfig, err := git.LoadConfig()
	if err != nil {
		return err
	}
	var (
		remoteName = gitConfig.RemoteName
	)

	// Get the current branch name.
	currentBranch, err := gitutil.CurrentBranch()
	if err != nil {
		return err
	}

	if !flagNoFetch {
		// Fetch the remote repository.
		task := "Fetch the remote repository"
		log.Run(task)

		if err := git.UpdateRemotes(remoteName); err != nil {
			return errs.NewError(task, err)
		}
	}

	// Make sure the parent branch is up to date.
	task := fmt.Sprintf("Make sure reference '%v' is up to date", parentBranch)
	log.Run(task)
	if err := git.EnsureBranchSynchronized(parentBranch, remoteName); err != nil {
		return errs.NewError(task, err)
	}

	// Make sure the current branch is up to date.
	task = fmt.Sprintf("Make sure branch '%v' is up to date", currentBranch)
	log.Run(task)
	if err = git.EnsureBranchSynchronized(currentBranch, remoteName); err != nil {
		return errs.NewError(task, err)
	}

	// Get the commits to be posted
	task = "Get the commits to be posted for code review"
	commits, err := git.ShowCommitRange(parentBranch + "..")
	if err != nil {
		return errs.NewError(task, err)
	}

	// Make sure there are no merge commits.
	if err := ensureNoMergeCommits(commits); err != nil {
		return err
	}

	// Prompt the user to confirm.
	if err := promptUserToConfirmCommits(commits); err != nil {
		return err
	}

	// Rebase the current branch on top the parent branch.
	if !flagNoRebase {
		commits, err = rebase(currentBranch, parentBranch)
		if err != nil {
			return err
		}
	}

	// Ensure the Story-Id tag is there.
	commits, _, err = ensureStoryId(commits)
	if err != nil {
		return err
	}

	// Get data on the current branch.
	task = fmt.Sprintf("Get data on branch '%v'", currentBranch)
	remoteCurrentExists, err := git.RemoteBranchExists(currentBranch, remoteName)
	if err != nil {
		return errs.NewError(task, err)
	}
	currentUpToDate, err := git.IsBranchSynchronized(currentBranch, remoteName)
	if err != nil {
		return errs.NewError(task, err)
	}

	// Merge the current branch into the parent branch unless -no_merge.
	pushTask := "Push the current branch"
	if flagNoMerge {
		// In case the user doesn't want to merge,
		// we need to push the current branch.
		if !remoteCurrentExists || !currentUpToDate {
			if err := push(remoteName, currentBranch); err != nil {
				return errs.NewError(pushTask, err)
			}
		}
	} else {
		// Still push the current branch if necessary.
		if remoteCurrentExists && !currentUpToDate {
			if err := push(remoteName, currentBranch); err != nil {
				return errs.NewError(pushTask, err)
			}
		}

		// Merge the branch into the parent branch
		mergeTask := fmt.Sprintf("Merge branch '%v' into branch '%v'", currentBranch, parentBranch)
		log.Run(mergeTask)
		act, err := merge(mergeTask, currentBranch, parentBranch)
		if err != nil {
			return err
		}

		// Push the parent branch.
		if err := push(remoteName, parentBranch); err != nil {
			// In case the push fails, we revert the merge as well.
			if err := act.Rollback(); err != nil {
				errs.Log(err)
			}
			return errs.NewError(mergeTask, err)
		}

		// Register a rollback function that just says that
		// a pushed merge cannot be reverted.
		defer action.RollbackOnError(&err, action.ActionFunc(func() error {
			log.Rollback(mergeTask)
			hint := "\nCannot revert merge that has already been pushed.\n"
			return errs.NewErrorWithHint(
				"Revert the merge", errors.New("merge commit already pushed"), hint)
		}))
	}

	// Post the review requests.
	if err := postCommitsForReview(commits); err != nil {
		return err
	}

	// In case there is no error, tell the user they can do next.
	return printFollowup()
}
func (manager *releaseNotesManager) PostReleaseNotes(
	releaseNotes *common.ReleaseNotes,
) (action.Action, error) {

	// Get the GitHub owner and repository from the upstream URL.
	owner, repo, err := github.ParseUpstreamURL()
	if err != nil {
		return nil, err
	}

	// Instantiate the API client.
	client := github.NewClient(manager.config.Token)

	// Format the release notes.
	task := "Format the release notes"
	body := bytes.NewBufferString(`
## Summary ##

**PLEASE FILL IN THE RELEASE SUMMARY**
`)
	encoder, err := notes.NewEncoder(notes.EncodingMarkdown, body)
	if err != nil {
		return nil, errs.NewError(task, err)
	}
	if err := encoder.Encode(releaseNotes, nil); err != nil {
		return nil, errs.NewError(task, err)
	}
	bodyString := body.String()

	// Create GitHub release for the given version.
	tag := releaseNotes.Version.ReleaseTagString()
	releaseTask := fmt.Sprintf("Create GitHub release for tag '%v'", tag)
	log.Run(releaseTask)
	release, _, err := client.Repositories.CreateRelease(owner, repo, &gh.RepositoryRelease{
		TagName: gh.String(tag),
		Name:    gh.String("Release " + releaseNotes.Version.BaseString()),
		Body:    &bodyString,
		Draft:   gh.Bool(true),
	})
	if err != nil {
		return nil, err
	}

	// Delete the GitHub release on rollback.
	rollback := func() error {
		log.Rollback(releaseTask)
		task := fmt.Sprintf("Delete GitHub release for tag '%v'", tag)
		_, err := client.Repositories.DeleteRelease(owner, repo, *release.ID)
		if err != nil {
			return errs.NewError(task, err)
		}
		return nil
	}

	// Open the release in the browser so that the user can fill in the details.
	task = "Open the release notes in the browser"
	if err := webbrowser.Open(*release.HTMLURL); err != nil {
		if ex := rollback(); ex != nil {
			errs.Log(ex)
		}
		return nil, errs.NewError(task, err)
	}

	// Return the rollback function.
	return action.ActionFunc(rollback), nil
}
Example #20
0
func SetForBranch(ver *Version, branch string) (act action.Action, err error) {
	var mainTask = fmt.Sprintf("Bump version to %v for branch '%v'", ver, branch)

	// Make sure the repository is clean (don't check untracked files).
	task := "Make sure the repository is clean"
	if err := git.EnsureCleanWorkingTree(false); err != nil {
		return nil, errs.NewError(task, err)
	}

	// Remember the current branch.
	currentBranch, err := git.CurrentBranch()
	if err != nil {
		return nil, err
	}

	// Remember the current position of the target branch.
	task = fmt.Sprintf("Remember the position of branch '%v'", branch)
	originalPosition, err := git.Hexsha("refs/heads/" + branch)
	if err != nil {
		return nil, errs.NewError(task, err)
	}

	// Checkout the target branch.
	task = fmt.Sprintf("Checkout branch '%v'", branch)
	if err := git.Checkout(branch); err != nil {
		return nil, errs.NewError(task, err)
	}
	defer func() {
		// Checkout the original branch on return.
		task := fmt.Sprintf("Checkout branch '%v'", currentBranch)
		if ex := git.Checkout(currentBranch); ex != nil {
			if err == nil {
				err = ex
			} else {
				errs.LogError(task, ex)
			}
		}
	}()

	// Set the project version to the desired value.
	if err := Set(ver); err != nil {
		if ex, ok := err.(*scripts.ErrNotFound); ok {
			return nil, fmt.Errorf(
				"custom SalsaFlow script '%v' not found on branch '%v'", ex.ScriptName(), branch)
		}
		return nil, err
	}

	// Commit changes.
	_, err = git.RunCommand("commit", "-a",
		"-m", fmt.Sprintf("Bump version to %v", ver),
		"-m", fmt.Sprintf("Story-Id: %v", git.StoryIdUnassignedTagValue))
	if err != nil {
		task := "Reset the working tree to the original state"
		if err := git.Reset("--keep"); err != nil {
			errs.LogError(task, err)
		}
		return nil, err
	}

	return action.ActionFunc(func() (err error) {
		// On rollback, reset the target branch to the original position.
		log.Rollback(mainTask)
		return git.ResetKeep(branch, originalPosition)
	}), nil
}
Example #21
0
func createBranch() (action.Action, error) {
	// Get the current branch name.
	originalBranch, err := gitutil.CurrentBranch()
	if err != nil {
		return nil, err
	}

	// Fetch the remote repository.
	task := "Fetch the remote repository"
	log.Run(task)

	gitConfig, err := git.LoadConfig()
	if err != nil {
		return nil, errs.NewError(task, err)
	}

	var (
		remoteName = gitConfig.RemoteName
		baseBranch = gitConfig.TrunkBranchName
	)
	if flagBase != "" {
		baseBranch = flagBase
	}

	// Fetch the remote repository.
	if err := git.UpdateRemotes(remoteName); err != nil {
		return nil, errs.NewError(task, err)
	}

	// Make sure the trunk branch is up to date.
	task = fmt.Sprintf("Make sure branch '%v' is up to date", baseBranch)
	log.Run(task)
	if err := git.CheckOrCreateTrackingBranch(baseBranch, remoteName); err != nil {
		return nil, errs.NewError(task, err)
	}

	// Prompt the user for the branch name.
	task = "Prompt the user for the branch name"
	line, err := prompt.Prompt(`
Please insert the branch slug now.
Insert an empty string to skip the branch creation step: `)
	if err != nil && err != prompt.ErrCanceled {
		return nil, errs.NewError(task, err)
	}

	sluggedLine := slug.Slug(line)
	if sluggedLine == "" {
		fmt.Println()
		log.Log("Not creating any feature branch")
		return nil, nil
	}

	branchName := "story/" + sluggedLine
	ok, err := prompt.Confirm(
		fmt.Sprintf(
			"\nThe branch that is going to be created will be called '%s'.\nIs that alright?",
			branchName),
		true)
	if err != nil {
		return nil, errs.NewError(task, err)
	}
	if !ok {
		panic(prompt.ErrCanceled)
	}
	fmt.Println()

	createTask := fmt.Sprintf(
		"Create branch '%v' on top of branch '%v'", branchName, baseBranch)
	log.Run(createTask)
	if err := git.Branch(branchName, baseBranch); err != nil {
		return nil, errs.NewError(createTask, err)
	}

	deleteTask := fmt.Sprintf("Delete branch '%v'", branchName)
	deleteBranch := func() error {
		// Roll back and delete the newly created branch.
		log.Rollback(createTask)
		if err := git.Branch("-D", branchName); err != nil {
			return errs.NewError(deleteTask, err)
		}
		return nil
	}

	// Checkout the newly created branch.
	checkoutTask := fmt.Sprintf("Checkout branch '%v'", branchName)
	log.Run(checkoutTask)
	if err := git.Checkout(branchName); err != nil {
		if err := deleteBranch(); err != nil {
			errs.Log(err)
		}
		return nil, errs.NewError(checkoutTask, err)
	}

	// Push the newly created branch unless -no_push.
	pushTask := fmt.Sprintf("Push branch '%v' to remote '%v'", branchName, remoteName)
	if flagPush {
		log.Run(pushTask)
		if err := git.Push(remoteName, branchName); err != nil {
			if err := deleteBranch(); err != nil {
				errs.Log(err)
			}
			return nil, errs.NewError(pushTask, err)
		}
	}

	return action.ActionFunc(func() error {
		// Checkout the original branch.
		log.Rollback(checkoutTask)
		if err := git.Checkout(originalBranch); err != nil {
			return errs.NewError(
				fmt.Sprintf("Checkout the original branch '%v'", originalBranch), err)
		}

		// Delete the newly created branch.
		deleteErr := deleteBranch()

		// In case we haven't pushed anything, we are done.
		if !flagPush {
			return deleteErr
		}

		// Delete the branch from the remote repository.
		log.Rollback(pushTask)
		if _, err := git.Run("push", "--delete", remoteName, branchName); err != nil {
			// In case deleteBranch failed, tell the user now
			// since we are not going to return that error.
			if deleteErr != nil {
				errs.Log(deleteErr)
			}

			return errs.NewError(
				fmt.Sprintf("Delete branch '%v' from remote '%v'", branchName, remoteName), err)
		}

		// Return deleteErr to make sure it propagates up.
		return deleteErr
	}), nil
}