コード例 #1
0
ファイル: log.go プロジェクト: replay/grafana
func getLogFormat(format string) log15.Format {
	switch format {
	case "console":
		if term.IsTty(os.Stdout.Fd()) {
			return log15.TerminalFormat()
		}
		return log15.LogfmtFormat()
	case "text":
		return log15.LogfmtFormat()
	case "json":
		return log15.JsonFormat()
	default:
		return log15.LogfmtFormat()
	}
}
コード例 #2
0
ファイル: run.go プロジェクト: kkroening/repeatr
func RunFormula(s scheduler.Scheduler, e executor.Executor, formula def.Formula, journal io.Writer) def.JobResult {
	jobLoggerFactory := func(_ def.JobID) io.Writer {
		// All job progress reporting, still copy to our shared journal stream.
		// This func might now be outdated; but we haven't decided what any of this
		//  should look like if take a lurch toward supporting cluster farming.
		//  (It might make sense to have a structural comms layer?  Or, maybe plain
		//  byte streams are best for sanity conservation.  Either way: not today.)
		return journal
	}

	s.Configure(e, 1, jobLoggerFactory) // queue concept a bit misplaced here
	s.Start()

	// Set up a logger.
	log := log15.New()
	log.SetHandler(log15.StreamHandler(journal, log15.TerminalFormat()))

	id, jobChan := s.Schedule(formula)
	log = log.New(log15.Ctx{"JobID": id})

	log.Info("Job queued")
	job := <-jobChan
	// TODO need better lifecycle events here.  "starting" here means we might still be in provisioning stage.
	log.Info("Job starting")

	// Stream job output to terminal in real time
	_, err := io.Copy(journal, job.OutputReader())
	if err != nil {
		log.Error("Error reading job stream", "error", err)
		panic(err)
	}

	result := job.Wait()
	if result.Error != nil {
		log.Error("Job execution errored", "error", result.Error.Message())
	} else {
		log.Info("Job finished", log15.Ctx{
			"exit":    result.ExitCode,
			"outputs": result.Outputs,
		})
	}
	return result
}
コード例 #3
0
ファイル: nsinit.go プロジェクト: subuser-security/repeatr
func (e *Executor) Start(f def.Formula, id def.JobID, stdin io.Reader, journal io.Writer) def.Job {

	// Prepare the forumla for execution on this host
	def.ValidateAll(&f)

	job := basicjob.New(id)
	jobReady := make(chan struct{})

	go func() {
		// Run the formula in a temporary directory
		flak.WithDir(func(dir string) {

			// spool our output to a muxed stream
			var strm streamer.Mux
			strm = streamer.CborFileMux(filepath.Join(dir, "log"))
			outS := strm.Appender(1)
			errS := strm.Appender(2)
			job.Streams = strm
			defer func() {
				// Regardless of how the job ends (or even if it fails the remaining setup), output streams must be terminated.
				outS.Close()
				errS.Close()
			}()

			// Job is ready to stream process output
			close(jobReady)

			// Set up a logger.  Tag all messages with this jobid.
			logger := log15.New(log15.Ctx{"JobID": id})
			logger.SetHandler(log15.StreamHandler(journal, log15.TerminalFormat()))

			job.Result = e.Run(f, job, dir, stdin, outS, errS, logger)
		}, e.workspacePath, "job", string(job.Id()))

		// Directory is clean; job complete
		close(job.WaitChan)
	}()

	<-jobReady
	return job
}
コード例 #4
0
ファイル: main.go プロジェクト: rightscale/right_st
func main() {
	app.Writer(os.Stdout)
	app.Version(VV)
	app.HelpFlag.Short('h')
	app.VersionFlag.Short('v')
	command := kingpin.MustParse(app.Parse(os.Args[1:]))

	err := ReadConfig(*configFile, *account)
	if !strings.HasPrefix(command, "config") && !strings.HasPrefix(command, "update") {
		// Makes sure the config file structure is valid
		if err != nil {
			fatalError("%s: Error reading config file: %s\n", filepath.Base(os.Args[0]), err.Error())
		}

		// Make sure the config file auth token is valid. Check now so we don't have to
		// keep rechecking in code.
		_, err := Config.Account.Client15()
		if err != nil {
			fatalError("Authentication error: %s", err.Error())
		}
	}

	// Handle logging
	logLevel := log15.LvlInfo

	if *debug {
		log.Logger.SetHandler(
			log15.LvlFilterHandler(
				log15.LvlDebug,
				log15.StderrHandler))
		httpclient.DumpFormat = httpclient.Debug
		logLevel = log15.LvlDebug
	}
	handler := log15.LvlFilterHandler(logLevel, log15.StreamHandler(colorable.NewColorableStdout(), log15.TerminalFormat()))
	log15.Root().SetHandler(handler)

	if Config.GetBool("update.check") && !strings.HasPrefix(command, "update") {
		defer UpdateCheck(VV, os.Stderr)
	}

	switch command {
	case stShowCmd.FullCommand():
		href, err := paramToHref("server_templates", *stShowNameOrHref, 0)
		if err != nil {
			fatalError("%s", err.Error())
		}
		stShow(href)
	case stUploadCmd.FullCommand():
		files, err := walkPaths(*stUploadPaths)
		if err != nil {
			fatalError("%s\n", err.Error())
		}
		stUpload(files, *stUploadPrefix)
	case stDeleteCmd.FullCommand():
		files, err := walkPaths(*stDeletePaths)
		if err != nil {
			fatalError("%s\n", err.Error())
		}
		stDelete(files, *stDeletePrefix)
	case stDownloadCmd.FullCommand():
		href, err := paramToHref("server_templates", *stDownloadNameOrHref, 0)
		if err != nil {
			fatalError("%s", err.Error())
		}
		stDownload(href, *stDownloadTo, *stDownloadPublished, *stDownloadMciSettings, *stDownloadScriptPath)
	case stValidateCmd.FullCommand():
		files, err := walkPaths(*stValidatePaths)
		if err != nil {
			fatalError("%s\n", err.Error())
		}
		stValidate(files)
	case rightScriptShowCmd.FullCommand():
		href, err := paramToHref("right_scripts", *rightScriptShowNameOrHref, 0)
		if err != nil {
			fatalError("%s", err.Error())
		}
		rightScriptShow(href)
	case rightScriptUploadCmd.FullCommand():
		files, err := walkPaths(*rightScriptUploadPaths)
		if err != nil {
			fatalError("%s\n", err.Error())
		}
		rightScriptUpload(files, *rightScriptUploadForce, *rightScriptUploadPrefix)
	case rightScriptDeleteCmd.FullCommand():
		files, err := walkPaths(*rightScriptDeletePaths)
		if err != nil {
			fatalError("%s\n", err.Error())
		}
		rightScriptDelete(files, *rightScriptDeletePrefix)
	case rightScriptDownloadCmd.FullCommand():
		href, err := paramToHref("right_scripts", *rightScriptDownloadNameOrHref, 0)
		if err != nil {
			fatalError("%s", err.Error())
		}
		rightScriptDownload(href, *rightScriptDownloadTo)
	case rightScriptScaffoldCmd.FullCommand():
		files, err := walkPaths(*rightScriptScaffoldPaths)
		if err != nil {
			fatalError("%s\n", err.Error())
		}
		rightScriptScaffold(files, !*rightScriptScaffoldNoBackup, *rightScriptScaffoldForce)
	case rightScriptValidateCmd.FullCommand():
		files, err := walkPaths(*rightScriptValidatePaths)
		if err != nil {
			fatalError("%s\n", err.Error())
		}
		rightScriptValidate(files)
	case configAccountCmd.FullCommand():
		err := Config.SetAccount(*configAccountName, *configAccountDefault, os.Stdin, os.Stdout)
		if err != nil {
			fatalError("%s\n", err.Error())
		}
	case configShowCmd.FullCommand():
		err := Config.ShowConfiguration(os.Stdout)
		if err != nil {
			fatalError("%s\n", err.Error())
		}
	case updateListCmd.FullCommand():
		err := UpdateList(VV, os.Stdout)
		if err != nil {
			fatalError("%s\n", err.Error())
		}
	case updateApplyCmd.FullCommand():
		err := UpdateApply(VV, os.Stdout, *updateApplyMajorVersion, "")
		if err != nil {
			fatalError("%s\n", err.Error())
		}
	}
}