Golang logrus.Infoln函数代码示例

func (cli *MongoClient) SaveTweet(tweets []anaconda.Tweet) {
	session, err := mgo.Dial(config.MongoDBServerHost)
	if err != nil {
		logrus.Errorln(err)
	}
	defer session.Close()
	db := session.DB("oreppoid")
	col := db.C("tweet")

	for _, tweet := range tweets {
		logrus.Infoln("saving...", tweet.Text)
		insertTweet := Tweet{
			Text:      tweet.Text,
			Name:      tweet.User.Name,
			UserId:    tweet.User.IdStr,
			CreatedAt: tweet.CreatedAt,
		}
		err := col.Insert(insertTweet)
		if err != nil {
			logrus.Fatalln(err)
		}
	}

	logrus.Infoln("tweets are saved in mongo")

}

// Setup download selected version to target dir and unpacks it
func (v *Version) Setup(rootDir string) error {
	sdkRoot := filepath.Join(rootDir, v.Release)
	os.MkdirAll(sdkRoot, 0755)
	targetFile := filepath.Join(rootDir, v.name)

	if _, err := os.Stat(targetFile); os.IsNotExist(err) {
		resp, err := req.Get(
			v.remoteURL,
			&req.RequestOptions{
				UserAgent: "Mozilla/5.0 (compatible; Gobu; +https://github.com/dz0ny/gobu)",
			},
		)
		if err != nil {
			return err
		}

		log.Infoln("Starting download of ", v.String())
		err = resp.DownloadToFile(targetFile)
		if err != nil {
			return err
		}
		log.Infoln("Starting extraction of ", targetFile)
		if strings.HasSuffix(v.name, ".zip") {
			return archive.Unzip(targetFile, sdkRoot)
		}
		if strings.HasSuffix(v.name, ".tar.gz") {
			return archive.Untar(targetFile, sdkRoot)
		}
		return errors.New("Unsuported archive type")

	}
	return nil
}

func (p *AuthService) AuthOperation(operations []string, tokenid string, objectId string, collectionName string) (map[string]int, error) {
	logrus.Infoln("begin to list authorized operations")
	token, err := GetTokenById(tokenid)
	if err != nil {
		logrus.Errorln("get token error:", err)
		return nil, errors.New("get token error!")
	}

	data := p.getObjectById(objectId, collectionName)

	authParam := &AuthParam{
		auth_instanceId:     "",
		auth_token:          token,
		auth_collectionName: ""}

	result := make(map[string]int)

	for i := 0; i < len(operations); i++ {
		op := operations[i]
		policyValue, exist := AUTHDATA[op]
		if !exist {
			logrus.Infoln("no auth policy for specific operation, operation:", op)
			result[op] = 1
			continue
		}

		if p.check(policyValue, authParam, data) {
			result[op] = 1
		} else {
			result[op] = 0
		}
	}

	return result, nil
}

func startFrontends(httpConfig httpfrontend.Config, udpConfig udpfrontend.Config, logic *middleware.Logic, errChan chan<- error) (httpFrontend *httpfrontend.Frontend, udpFrontend *udpfrontend.Frontend) {
	if httpConfig.Addr != "" {
		httpFrontend = httpfrontend.NewFrontend(logic, httpConfig)

		go func() {
			log.Infoln("started serving HTTP on", httpConfig.Addr)
			if err := httpFrontend.ListenAndServe(); err != nil {
				errChan <- errors.New("failed to cleanly shutdown HTTP frontend: " + err.Error())
			}
		}()
	}

	if udpConfig.Addr != "" {
		udpFrontend = udpfrontend.NewFrontend(logic, udpConfig)

		go func() {
			log.Infoln("started serving UDP on", udpConfig.Addr)
			if err := udpFrontend.ListenAndServe(); err != nil {
				errChan <- errors.New("failed to cleanly shutdown UDP frontend: " + err.Error())
			}
		}()
	}

	return
}

//return a query language by authenticate
//this will be used for listAll, list and deleteAll interface
func (p *AuthService) BuildQueryByAuth(operation string, tokenId string) (query bson.M, err error) {
	logrus.Infoln("build query object by auth")

	token, err := GetTokenService().GetTokenById(tokenId)
	if err != nil {
		logrus.Errorln("get token error:", err)
		return nil, errors.New("get token by id error!")
	}

	authParam := &AuthParam{auth_token: token}

	policyValue, exist := p.authdata[operation]
	if !exist {
		logrus.Infoln("no auth policy for specific operation, operation:", operation)
		query = bson.M{}
		return
	}

	switch checkType := policyValue.(type) {
	case entity.OrCheck:
		orresult, orsuccess := p.orCheck_query(checkType.Basechecks, checkType.Andchecks, checkType.Orchecks, authParam)
		if !orsuccess {
			logrus.Warnln("build auth query error")
			return nil, errors.New("build auth query error")
		}
		query, err = format(orresult)
		if err != nil {
			logrus.Warnln("format query result to bson error %v", err)
			return nil, err
		}
		return
	case entity.AndCheck:
		andresult, andsuccess := p.andCheck_query(checkType.Basechecks, checkType.Andchecks, checkType.Orchecks, authParam)
		if !andsuccess {
			logrus.Warnln("build auth query error")
			return nil, errors.New("build auth query error")
		}
		query, err = format(andresult)
		if err != nil {
			logrus.Warnln("format query result to bson error %v", err)
			return nil, err
		}
		return
	case entity.BaseCheck:
		baseresult, basesuccess := p.baseCheck_query(checkType.Checktype, checkType.Value, authParam)
		if !basesuccess {
			logrus.Warnln("build auth query error")
			return nil, errors.New("build auth query error")
		}
		query, err = format(baseresult)
		if err != nil {
			logrus.Warnln("format query result to bson error %v", err)
			return nil, err
		}
		return
	default:
		logrus.Errorln("unkonwn check type:", checkType)
		return nil, errors.New("unknown check type")
	}
}

func main() {
	log.SetLevel(log.DebugLevel)
	log.Infoln("*******************************************")
	log.Infoln("Port Scanner")
	log.Infoln("*******************************************")

	t := time.Now()
	defer func() {
		if e := recover(); e != nil {
			log.Debugln(e)
		}
	}()

	log.Debugln(loadConfig("config.properties"))

	log.Debugln("Parsed input data ", len(portScannerTuple.portScannerResult))
	CheckPort(&portScannerTuple)

	for key, value := range portScannerTuple.portScannerResult {
		if value {
			log.Debugln("Port Scanner Result", key, " port is open :", value)
		}
	}

	log.Debugln("Total time taken %s to scan %d ports", time.Since(t), len(portScannerTuple.portScannerResult))
}

// Builds and populates a Switch struct then starts listening
// for OpenFlow messages on conn.
func NewSwitch(stream *util.MessageStream, dpid net.HardwareAddr, app AppInterface) *OFSwitch {
	var s *OFSwitch

	if switchDb[dpid.String()] == nil {
		log.Infoln("Openflow Connection for new switch:", dpid)

		s = new(OFSwitch)
		s.app = app
		s.stream = stream
		s.dpid = dpid

		// Initialize the fgraph elements
		s.initFgraph()

		// Save it
		switchDb[dpid.String()] = s

		// Main receive loop for the switch
		go s.receive()

	} else {
		log.Infoln("Openflow Connection for switch:", dpid)

		s = switchDb[dpid.String()]
		s.stream = stream
		s.dpid = dpid
	}

	// send Switch connected callback
	s.switchConnected()

	// Return the new switch
	return s
}

// OnDisconnect event. Terminates MumbleDJ process or retries connection if
// automatic connection retries are enabled.
func (dj *MumbleDJ) OnDisconnect(e *gumble.DisconnectEvent) {
	dj.Queue.Reset()
	if viper.GetBool("connection.retry_enabled") &&
		(e.Type == gumble.DisconnectError || e.Type == gumble.DisconnectKicked) {
		logrus.WithFields(logrus.Fields{
			"interval_secs": fmt.Sprintf("%d", viper.GetInt("connection.retry_interval")),
			"attempts":      fmt.Sprintf("%d", viper.GetInt("connection.retry_attempts")),
		}).Warnln("Disconnected from server. Retrying connection...")

		success := false
		for retries := 0; retries < viper.GetInt("connection.retry_attempts"); retries++ {
			logrus.Infoln("Retrying connection...")
			if client, err := gumble.DialWithDialer(new(net.Dialer), viper.GetString("connection.address")+":"+viper.GetString("connection.port"), dj.GumbleConfig, dj.TLSConfig); err == nil {
				dj.Client = client
				logrus.Infoln("Successfully reconnected to the server!")
				success = true
				break
			}
			time.Sleep(time.Duration(viper.GetInt("connection.retry_interval")) * time.Second)
		}
		if !success {
			dj.KeepAlive <- true
			logrus.Fatalln("Could not reconnect to server. Exiting...")
		}
	} else {
		dj.KeepAlive <- true
		logrus.Fatalln("Disconnected from server. No reconnect attempts will be made.")
	}
}

func doSetupOnOSX(isMinimalSetupMode bool) error {
	log.Infoln("Doing OS X specific setup")
	log.Infoln("Checking required tools...")
	if err := CheckIsHomebrewInstalled(isMinimalSetupMode); err != nil {
		return errors.New(fmt.Sprint("Homebrew not installed or has some issues. Please fix these before calling setup again. Err:", err))
	}

	if err := PrintInstalledXcodeInfos(); err != nil {
		return errors.New(fmt.Sprint("Failed to detect installed Xcode and Xcode Command Line Tools infos. Err:", err))
	}
	// if err := CheckIsXcodeCLTInstalled(); err != nil {
	// 	return errors.New(fmt.Sprint("Xcode Command Line Tools not installed. Err:", err))
	// }
	// if err := checkIsAnsibleInstalled(); err != nil {
	// 	return errors.New("Ansible failed to install")
	// }

	if err := CheckIsEnvmanInstalled(minEnvmanVersion); err != nil {
		return errors.New(fmt.Sprint("Envman failed to install:", err))
	}
	if err := CheckIsStepmanInstalled(minStepmanVersion); err != nil {
		return errors.New(fmt.Sprint("Stepman failed to install:", err))
	}
	log.Infoln("All the required tools are installed!")

	return nil
}

func doSetupToolkits() error {
	log.Infoln("Checking Bitrise Toolkits...")

	coreToolkits := toolkits.AllSupportedToolkits()

	for _, aCoreTK := range coreToolkits {
		toolkitName := aCoreTK.ToolkitName()
		isInstallRequired, checkResult, err := aCoreTK.Check()
		if err != nil {
			return fmt.Errorf("Failed to perform toolkit check (%s), error: %s", toolkitName, err)
		}

		if isInstallRequired {
			log.Infoln("No installed/suitable '" + toolkitName + "' found, installing toolkit ...")
			if err := aCoreTK.Install(); err != nil {
				return fmt.Errorf("Failed to install toolkit (%s), error: %s", toolkitName, err)
			}

			isInstallRequired, checkResult, err = aCoreTK.Check()
			if err != nil {
				return fmt.Errorf("Failed to perform toolkit check (%s), error: %s", toolkitName, err)
			}
		}
		if isInstallRequired {
			return fmt.Errorf("Toolkit (%s) still reports that it isn't (properly) installed", toolkitName)
		}

		log.Infoln(" * "+colorstring.Green("[OK]")+" "+toolkitName+" :", checkResult.Path)
		log.Infoln("        version :", checkResult.Version)
	}

	return nil
}

func doStop(c *cli.Context, client *etcd.Client) {
	cmd := &command.Command{
		Id:      time.Now().Format("20060102030405"),
		Type:    "remove",
		Name:    c.String("id"),
		Service: c.String("service"),
		Backend: c.String("backend"),
		Cluster: c.String("cluster"),
		Proto:   c.String("proto"),
	}
	if cmd.Name == "" {
		cmd.Image = c.String("image")
		if cmd.Image == "" {
			log.Fatalln("image name or container id is required!")
		}
	}

	log.Infoln("generate a new command: ", cmd.Marshal())

	if c.Bool("local") {
		log.Infoln("just stop container on local host")
		if err := cmd.Process(dockerClient(c), etcdClient(c), c.String("host"), c.GlobalString("prefix")); err != nil {
			log.WithFields(log.Fields{
				"error": err.Error(),
			}).Fatalln("execute command failed.")
		}
		return
	}

	dispatchCommand(c, client, cmd)
}

func waitForWatcher(ctx context.Context, watcher *inotify.Watcher, match matcherFunc, tpl *template.Template, monitor bool) {
	defer watcher.Close()

	for {
		select {
		case <-ctx.Done(): // Timeout
			os.Exit(2)
			return

		case ev := <-watcher.Event:
			if !match(ev) {
				break
			}
			if tpl != nil {
				tpl.Execute(os.Stdout, ev)
				log.Infoln()
			} else {
				log.Infoln(ev)
			}
			// Finish if not monitoring mode.
			if !monitor {
				return
			}

		case err := <-watcher.Error:
			log.Fatal(err)
		}
	}
}

func destroy(c *cli.Context) {
	log.Infoln("Destroy")

	additionalEnvs, err := config.CreateEnvItemsModelFromSlice(MachineParamsAdditionalEnvs.Get())
	if err != nil {
		log.Fatalf("Invalid Environment parameter: %s", err)
	}

	configModel, err := config.ReadMachineConfigFileFromDir(MachineWorkdir.Get(), additionalEnvs)
	if err != nil {
		log.Fatalln("Failed to read Config file: ", err)
	}

	isOK, err := pathutil.IsPathExists(path.Join(MachineWorkdir.Get(), "Vagrantfile"))
	if err != nil {
		log.Fatalln("Failed to check 'Vagrantfile' in the WorkDir: ", err)
	}
	if !isOK {
		log.Fatalln("Vagrantfile not found in the WorkDir!")
	}

	log.Infof("configModel: %#v", configModel)

	if err := doCleanup(configModel, "will-be-destroyed"); err != nil {
		log.Fatalf("Failed to Cleanup: %s", err)
	}

	if err := doDestroy(configModel); err != nil {
		log.Fatalf("Failed to Destroy: %s", err)
	}

	log.Infoln("=> Destroy DONE - OK")
}

// SaveToFile ...
func SaveToFile(pth string, bitriseConf models.BitriseConfigModel) error {
	if pth == "" {
		return errors.New("No path provided")
	}

	file, err := os.Create(pth)
	if err != nil {
		return err
	}
	defer func() {
		if err := file.Close(); err != nil {
			log.Fatalln("[BITRISE] - Failed to close file:", err)
		}
	}()

	contBytes, err := generateYAML(bitriseConf)
	if err != nil {
		return err
	}

	if _, err := file.Write(contBytes); err != nil {
		return err
	}
	log.Println()
	log.Infoln("=> Init success!")
	log.Infoln("File created at path:", pth)
	log.Infoln("With the content:")
	log.Infoln(string(contBytes))

	return nil
}

// RunSetup ...
func RunSetup(appVersion string, isMinimalSetupMode bool) error {
	log.Infoln("[BITRISE_CLI] - Setup")
	log.Infoln("Detected OS:", runtime.GOOS)
	switch runtime.GOOS {
	case "darwin":
		if err := doSetupOnOSX(isMinimalSetupMode); err != nil {
			return err
		}
	case "linux":
		if err := doSetupOnLinux(); err != nil {
			return err
		}
	default:
		return errors.New("Sorry, unsupported platform :(")
	}

	if err := SaveSetupSuccessForVersion(appVersion); err != nil {
		return fmt.Errorf("Failed to save setup-success into config file: %s", err)
	}

	// guide
	log.Infoln("We're ready to rock!!")
	fmt.Println()

	return nil
}