Example #1
0
func main() {
	log.Init(&log.GlogRecorder{})

	opts, err := config.LoadOpts(os.Args[1:])

	switch err {
	case nil:
	case flag.ErrHelp:
		os.Exit(0)
	default:
		os.Exit(2)
	}

	if opts.PrintVersion {
		fmt.Printf("Walter version %s\n", version.Version)
		os.Exit(0)
	}

	walter, err := walter.New(opts)
	if err != nil {
		log.Error(err.Error())
		log.Error("failed to create Walter")
		return
	}
	log.Info("running Walter")
	result := walter.Run()
	if result == false {
		log.Info("more than one failures were detected running Walter")
		log.Flush()
		os.Exit(1)
	}
	log.Info("succeded to finish Walter")
	log.Flush()
}
Example #2
0
func (e *Walter) runService() bool {
	// load .walter-update
	log.Infof("Loading update file... \"%s\"", e.Engine.Resources.RepoService.GetUpdateFilePath())
	update, err := services.LoadLastUpdate(e.Engine.Resources.RepoService.GetUpdateFilePath())
	log.Infof("Succeeded loading update file")

	log.Info("Updating status...")
	update.Status = "inprogress"
	result := services.SaveLastUpdate(e.Engine.Resources.RepoService.GetUpdateFilePath(), update)
	if result == false {
		log.Error("Failed to save status update")
		return false
	}
	log.Info("Succeeded updating status")

	// get latest commit and pull requests
	log.Info("downloading commits and pull requests...")
	commits, err := e.Engine.Resources.RepoService.GetCommits(update)
	if err != nil {
		log.Errorf("Failed getting commits: %s", err)
		return false
	}

	log.Info("Succeeded getting commits")
	log.Info("Size of commits: " + strconv.Itoa(commits.Len()))
	has_failed_process := false
	for commit := commits.Front(); commit != nil; commit = commit.Next() {
		commitType := reflect.TypeOf(commit.Value)
		if commitType.Name() == "RepositoryCommit" {
			log.Info("Found new repository commit")
			trunkCommit := commit.Value.(github.RepositoryCommit)
			if result := e.processTrunkCommit(trunkCommit); result == false {
				has_failed_process = true
			}
		} else if commitType.Name() == "PullRequest" {
			log.Info("Found new pull request commit")
			pullreq := commit.Value.(github.PullRequest)
			if result := e.processPullRequest(pullreq); result == false {
				has_failed_process = true
			}
		} else {
			log.Errorf("Nothing commit type: %s", commitType)
			has_failed_process = true
		}
	}

	// save .walter-update
	log.Info("Saving update file...")
	update.Status = "finished"
	update.Time = time.Now()
	result = services.SaveLastUpdate(e.Engine.Resources.RepoService.GetUpdateFilePath(), update)
	if result == false {
		log.Error("Failed to save update")
		return false
	}
	return !has_failed_process
}
Example #3
0
func (e *Walter) processPullRequest(pullrequest github.PullRequest) bool {
	// checkout pullrequest
	num := *pullrequest.Number
	_, err := exec.Command("git", "fetch", "origin", "refs/pull/"+strconv.Itoa(num)+"/head:pr_"+strconv.Itoa(num)).Output()

	defer exec.Command("git", "checkout", "master", "-f").Output() // TODO: make trunk branch configurable
	defer log.Info("returning master branch...")

	if err != nil {
		log.Errorf("Failed to fetch pull request: %s", err)
		return false
	}

	_, err = exec.Command("git", "checkout", "pr_"+strconv.Itoa(num)).Output()
	if err != nil {
		log.Errorf("Failed to checkout pullrequest branch (\"%s\") : %s", "pr_"+strconv.Itoa(num), err)
		log.Error("Skip execution...")
		return false
	}

	// run pipeline
	log.Info("Running pipeline...")
	w, err := New(e.Opts)
	if err != nil {
		log.Errorf("Failed to create Walter object...: %s", err)
		log.Error("Skip execution...")
		return false
	}

	result := w.Engine.RunOnce()

	// register the result to hosting service
	if result.IsSucceeded() {
		log.Info("succeeded.")
		e.Engine.Resources.RepoService.RegisterResult(
			services.Result{
				State:   "success",
				Message: "Succeeded running pipeline...",
				SHA:     *pullrequest.Head.SHA})
		return true
	} else {
		log.Error("Error reported...")
		e.Engine.Resources.RepoService.RegisterResult(
			services.Result{
				State:   "failure",
				Message: "Failed running pipleline ...",
				SHA:     *pullrequest.Head.SHA})
		return false
	}
}
Example #4
0
func (e *Walter) processTrunkCommit(commit github.RepositoryCommit) bool {
	log.Infof("Checkout master branch")
	_, err := exec.Command("git", "checkout", "master", "-f").Output()
	if err != nil {
		log.Errorf("Failed to checkout master branch: %s", err)
		return false
	}
	log.Infof("Downloading new commit from master")
	_, err = exec.Command("git", "pull", "origin", "master").Output()
	if err != nil {
		log.Errorf("Failed to download new commit from master: %s", err)
		return false
	}
	log.Infof("Running the latest commit in master")
	w, err := New(e.Opts)
	if err != nil {
		log.Errorf("Failed to create Walter object...: %s", err)
		log.Error("Skip execution...")
		return false
	}
	result := w.Engine.RunOnce()

	// register the result to hosting service
	if result.IsSucceeded() {
		log.Info("Succeeded.")
		e.Engine.Resources.RepoService.RegisterResult(
			services.Result{
				State:   "success",
				Message: "Succeeded running pipeline...",
				SHA:     *commit.SHA})
		return true
	} else {
		log.Error("Error reported...")
		e.Engine.Resources.RepoService.RegisterResult(
			services.Result{
				State:   "failure",
				Message: "Failed running pipleline ...",
				SHA:     *commit.SHA})
		return false
	}
}
Example #5
0
//GetCommits get a list of all the commits for the current update
func (githubClient *GitHubClient) GetCommits(update Update) (*list.List, error) {
	log.Info("getting commits\n")
	commits := list.New()
	t := &oauth.Transport{
		Token: &oauth.Token{AccessToken: githubClient.Token},
	}
	client := github.NewClient(t.Client())

	// get a list of pull requests with Pull Request API
	pullreqs, _, err := client.PullRequests.List(
		githubClient.From, githubClient.Repo,
		&github.PullRequestListOptions{})
	if err != nil {
		log.Errorf("Failed to get pull requests")
		return list.New(), err
	}

	re, err := regexp.Compile(githubClient.TargetBranch)
	if err != nil {
		log.Error("Failed to compile branch pattern...")
		return list.New(), err
	}

	log.Infof("Size of pull reqests: %d", len(pullreqs))
	for _, pullreq := range pullreqs {
		log.Infof("Branch name is \"%s\"", *pullreq.Head.Ref)

		if githubClient.TargetBranch != "" {
			matched := re.Match([]byte(*pullreq.Head.Ref))
			if matched != true {
				log.Infof("Not add a branch, \"%s\" since this branch name is not match the filtering pattern", *pullreq.Head.Ref)
				continue
			}
		}

		if *pullreq.State == "open" && pullreq.UpdatedAt.After(update.Time) {
			log.Infof("Adding pullrequest %d", *pullreq.Number)
			commits.PushBack(pullreq)
		}
	}

	// get the latest commit with Commit API if the commit is newer than last update
	masterCommits, _, _ := client.Repositories.ListCommits(
		githubClient.From, githubClient.Repo, &github.CommitsListOptions{})
	if masterCommits[0].Commit.Author.Date.After(update.Time) {
		commits.PushBack(masterCommits[0])
	}
	return commits, nil
}
Example #6
0
func copyStream(reader io.Reader, prefix string, name string) string {
	var err error
	var n int
	var buffer bytes.Buffer
	tmpBuf := make([]byte, 1024)
	for {
		if n, err = reader.Read(tmpBuf); err != nil {
			break
		}
		buffer.Write(tmpBuf[0:n])
		log.Infof("[%s][command] %s output: %s", name, prefix, tmpBuf[0:n])
	}
	if err == io.EOF {
		err = nil
	} else {
		log.Error("ERROR: " + err.Error())
	}
	return buffer.String()
}
Example #7
0
// Parse reads the specified configuration and create the pipeline.Resource.
func (parser *Parser) Parse() (*pipelines.Resources, error) {
	// parse require block
	requireFiles, ok := (*parser.ConfigData)["require"].([]interface{})
	var required map[string]map[interface{}]interface{}
	var err error
	if ok == true {
		log.Info("found \"require\" block")
		required, err = parser.mapRequires(requireFiles)
		if err != nil {
			log.Error("failed to load requires...")
			return nil, err
		}
		log.Info("number of registered stages: " + strconv.Itoa(len(required)))
	} else {
		log.Info("not found \"require\" block")
	}

	// parse service block
	serviceOps, ok := (*parser.ConfigData)["service"].(map[interface{}]interface{})
	var repoService services.Service
	if ok == true {
		log.Info("found \"service\" block")
		repoService, err = parser.mapService(serviceOps)
		if err != nil {
			log.Error("failed to load service settings...")
			return nil, err
		}
	} else {
		log.Info("not found \"service\" block")
		repoService, err = services.InitService("local")
		if err != nil {
			log.Error("failed to init local mode...")
			return nil, err
		}
	}

	// parse messenger block
	messengerOps, ok := (*parser.ConfigData)["messenger"].(map[interface{}]interface{})
	var messenger messengers.Messenger
	if ok == true {
		log.Info("found messenger block")
		messenger, err = parser.mapMessenger(messengerOps)
		if err != nil {
			log.Error("failed to init messenger...")
			return nil, err
		}
	} else {
		log.Info("not found messenger block")
		messenger, err = messengers.InitMessenger("fake")
		if err != nil {
			return nil, err
		}
	}

	// parse cleanup block
	var cleanup = &pipelines.Pipeline{}
	cleanupData, ok := (*parser.ConfigData)["cleanup"].([]interface{})
	if ok == true {
		log.Info("found cleanup block")
		cleanupList, err := parser.convertYamlMapToStages(cleanupData, required)
		if err != nil {
			log.Error("failed to create a stage in cleanup...")
			return nil, err
		}
		for stageItem := cleanupList.Front(); stageItem != nil; stageItem = stageItem.Next() {
			cleanup.AddStage(stageItem.Value.(stages.Stage))
		}
	} else {
		log.Info("not found cleanup block in the input file")
	}

	// parse pipeline block
	var pipeline = &pipelines.Pipeline{}

	pipelineData, ok := (*parser.ConfigData)["pipeline"].([]interface{})
	if ok == false {
		return nil, fmt.Errorf("no pipeline block in the input file")
	}
	stageList, err := parser.convertYamlMapToStages(pipelineData, required)
	if err != nil {
		log.Error("failed to create a stage in pipeline...")
		return nil, err
	}
	for stageItem := stageList.Front(); stageItem != nil; stageItem = stageItem.Next() {
		pipeline.AddStage(stageItem.Value.(stages.Stage))
	}
	var resources = &pipelines.Resources{Pipeline: pipeline, Cleanup: cleanup, Reporter: messenger, RepoService: repoService}

	return resources, nil
}