示例#1
0
文件: trace.go 项目: huhoo/vulcand
func newWriter(addr string) (io.Writer, error) {
	u, err := url.Parse(addr)
	if u.Scheme != "syslog" {
		return nil, fmt.Errorf("unsupported scheme '%v' currently supported only 'syslog'", u.Scheme)
	}
	pr, err := parseSyslogPriority(u)
	if err != nil {
		return nil, err
	}

	var w io.Writer
	if u.Host != "" {
		w, err = syslog.Dial("udp", u.Host, pr, SyslogTag)
	} else if u.Path != "" {
		w, err = syslog.Dial("unixgram", u.Path, pr, SyslogTag)
	} else if u.Host == "" && u.Path == "" {
		w, err = syslog.Dial("", "", pr, SyslogTag)
	} else {
		return nil, fmt.Errorf("unsupported address format: %v", addr)
	}
	if err != nil {
		return nil, err
	}
	return &prefixWriter{p: []byte(parsePrefix(u)), w: w}, nil
}
示例#2
0
// StatsAndLogging constructs a Statter and an AuditLogger based on its config
// parameters, and return them both. Crashes if any setup fails.
// Also sets the constructed AuditLogger as the default logger, and configures
// the cfssl, mysql, and grpc packages to use our logger.
// This must be called before any gRPC code is called, because gRPC's SetLogger
// doesn't use any locking.
func StatsAndLogging(statConf StatsdConfig, logConf SyslogConfig) (metrics.Statter, blog.Logger) {
	stats, err := metrics.NewStatter(statConf.Server, statConf.Prefix)
	FailOnError(err, "Couldn't connect to statsd")

	tag := path.Base(os.Args[0])
	syslogger, err := syslog.Dial(
		"",
		"",
		syslog.LOG_INFO, // default, not actually used
		tag)
	FailOnError(err, "Could not connect to Syslog")
	syslogLevel := int(syslog.LOG_INFO)
	if logConf.SyslogLevel != 0 {
		syslogLevel = logConf.SyslogLevel
	}
	logger, err := blog.New(syslogger, logConf.StdoutLevel, syslogLevel)
	FailOnError(err, "Could not connect to Syslog")

	_ = blog.Set(logger)
	cfsslLog.SetLogger(cfsslLogger{logger})
	_ = mysql.SetLogger(mysqlLogger{logger})
	grpclog.SetLogger(grpcLogger{logger})

	return stats, logger
}
示例#3
0
// Dial establishes a connection to the log daemon by passing through
// the parameters to the syslog.Dial method.
// See http://golang.org/pkg/log/syslog/#Dial
func Dial(network, raddr string, tag string, stats statsd.Statter) (*AuditLogger, error) {
	syslogger, err := syslog.Dial(network, raddr, syslog.LOG_INFO|syslog.LOG_LOCAL0, tag)
	if err != nil {
		return nil, err
	}
	return NewAuditLogger(syslogger, stats)
}
示例#4
0
文件: logging.go 项目: jeffbryner/mig
// initSyslog creates a connection to syslog and stores the handler in ctx
func initSyslog(orig_logctx Logging) (logctx Logging, err error) {
	defer func() {
		if e := recover(); e != nil {
			err = fmt.Errorf("mig.initSyslog() -> %v", e)
		}
	}()

	logctx = orig_logctx
	if logctx.Host == "" {
		panic("Syslog host is missing")
	}
	if logctx.Port < 1 {
		panic("Syslog port is missing")
	}
	if logctx.Protocol == "" {
		panic("Syslog protocol is missing")
	}
	dialaddr := logctx.Host + ":" + fmt.Sprintf("%d", logctx.Port)
	logctx.syslogfd, err = syslog.Dial(logctx.Protocol, dialaddr, syslog.LOG_LOCAL3|syslog.LOG_INFO, "mig_scheduler")
	if err != nil {
		panic(err)
	}
	if err != nil {
		panic(err)
	}
	return
}
示例#5
0
文件: syslog.go 项目: itpkg/log
func DialSyslogLogger(network, address, tag string, priority Priority) (Logger, error) {
	if wrt, err := syslog.Dial(network, address, syslogPriority(priority), tag); err == nil {
		return &SyslogLogger{writer: wrt}, nil
	} else {
		return nil, err
	}
}
示例#6
0
func New(ctx logger.Context) (logger.Logger, error) {
	tag := ctx.Config["syslog-tag"]
	if tag == "" {
		tag = ctx.ContainerID[:12]
	}

	proto, address, err := parseAddress(ctx.Config["syslog-address"])
	if err != nil {
		return nil, err
	}

	facility, err := parseFacility(ctx.Config["syslog-facility"])
	if err != nil {
		return nil, err
	}

	log, err := syslog.Dial(
		proto,
		address,
		facility,
		path.Base(os.Args[0])+"/"+tag,
	)
	if err != nil {
		return nil, err
	}

	return &Syslog{
		writer: log,
	}, nil
}
示例#7
0
// StatsAndLogging constructs a Statter and an AuditLogger based on its config
// parameters, and return them both. Crashes if any setup fails.
// Also sets the constructed AuditLogger as the default logger.
func StatsAndLogging(statConf StatsdConfig, logConf SyslogConfig) (metrics.Statter, blog.Logger) {
	stats, err := metrics.NewStatter(statConf.Server, statConf.Prefix)
	FailOnError(err, "Couldn't connect to statsd")

	tag := path.Base(os.Args[0])
	syslogger, err := syslog.Dial(
		"",
		"",
		syslog.LOG_INFO|syslog.LOG_LOCAL0, // default, overridden by log calls
		tag)
	FailOnError(err, "Could not connect to Syslog")
	stdoutLoglevel := int(syslog.LOG_DEBUG)
	if logConf.StdoutLevel != nil {
		stdoutLoglevel = *logConf.StdoutLevel
	}
	syslogLogLevel := int(syslog.LOG_DEBUG)
	if logConf.SyslogLevel != nil {
		syslogLogLevel = *logConf.SyslogLevel
	}
	logger, err := blog.New(syslogger, stdoutLoglevel, syslogLogLevel)
	FailOnError(err, "Could not connect to Syslog")

	_ = blog.Set(logger)
	cfsslLog.SetLogger(cfsslLogger{logger})
	_ = mysql.SetLogger(mysqlLogger{logger})

	return stats, logger
}
示例#8
0
文件: shell.go 项目: rf152/boulder
// StatsAndLogging constructs a Statter and and AuditLogger based on its config
// parameters, and return them both. Crashes if any setup fails.
// Also sets the constructed AuditLogger as the default logger.
func StatsAndLogging(statConf StatsdConfig, logConf SyslogConfig) (statsd.Statter, *blog.AuditLogger) {
	stats, err := statsd.NewClient(statConf.Server, statConf.Prefix)
	FailOnError(err, "Couldn't connect to statsd")

	tag := path.Base(os.Args[0])
	syslogger, err := syslog.Dial(
		logConf.Network,
		logConf.Server,
		syslog.LOG_INFO|syslog.LOG_LOCAL0, // default, overridden by log calls
		tag)
	FailOnError(err, "Could not connect to Syslog")
	level := int(syslog.LOG_DEBUG)
	if logConf.StdoutLevel != nil {
		level = *logConf.StdoutLevel
	}
	auditlogger, err := blog.NewAuditLogger(syslogger, stats, level)
	FailOnError(err, "Could not connect to Syslog")
	// TODO(https://github.com/cloudflare/cfssl/issues/426):
	// CFSSL's log facility always prints to stdout. Ideally we should send a
	// patch that would allow us to have CFSSL use our log facility. In the
	// meantime, inhibit debug and info-level logs from CFSSL.
	cfsslLog.Level = cfsslLog.LevelWarning
	blog.SetAuditLogger(auditlogger)
	return stats, auditlogger
}
示例#9
0
文件: ts01.go 项目: alliciga/SAFF
func main() {
	//l3, err := syslog.New(syslog.LOG_ERR, "GoExample")
	l, err := syslog.Dial("tcp", "202.207.211.187:5140", syslog.LOG_ERR, "test perf") // connection to a log daemon
	defer l.Close()
	if err != nil {
		fmt.Print(err)
		log.Fatal("error")
	}

	//l3.Emerg("emergency")
	//l3.Alert("alert")
	//l3.Crit("critical")
	//l3.Err("error")
	//l3.Warning("warning")
	//l3.Notice("notice")
	for i := 0; i < 100000; i++ {
		s := fmt.Sprintf("%d 180.76.15.34 - - [28/Jun/2015:10:49:43 +0800] \"GET / HTTP/1.1\" 200 7783 \"-\" \"Mozilla/5.0 (compatible; Baiduspider/2.0; +http://www.baidu.com/search/spider.html)\"\n", uint64(i))
		l.Info(s)

		if i%1000 == 0 {
			t := time.Now()
			fmt.Printf("%02d:%02d:%02d:%d\n", t.Hour(), t.Minute(), t.Second(), uint64(i))
		}
		time.Sleep(200000)
	}
	//l3.Debug("debug")
	//l3.Write([]byte("write"))

}
示例#10
0
func main() {
	address := flag.String("addr", ":5514", "syslog server")
	level := flag.String("level", "info", "syslog level")
	message := flag.String("msg", "", "syslog message")
	flag.Parse()

	logWriter, err := syslog.Dial("udp", *address, syslog.LOG_ERR, "logger")
	defer logWriter.Close()
	if err != nil {
		log.Fatal("error")
	}

	switch *level {
	case "emerg":
		logWriter.Emerg(*message)
	case "alert":
		logWriter.Alert(*message)
	case "crit":
		logWriter.Crit(*message)
	case "err":
		logWriter.Err(*message)
	case "warning":
		logWriter.Warning(*message)
	case "notice":
		logWriter.Notice(*message)
	case "info":
		logWriter.Info(*message)
	case "debug":
		logWriter.Debug(*message)
	}
}
示例#11
0
// New creates a syslog logger using the configuration passed in on
// the context. Supported context configuration variables are
// syslog-address, syslog-facility, & syslog-tag.
func New(ctx logger.Context) (logger.Logger, error) {
	tag, err := loggerutils.ParseLogTag(ctx, "{{.ID}}")
	if err != nil {
		return nil, err
	}

	proto, address, err := parseAddress(ctx.Config["syslog-address"])
	if err != nil {
		return nil, err
	}

	facility, err := parseFacility(ctx.Config["syslog-facility"])
	if err != nil {
		return nil, err
	}

	log, err := syslog.Dial(
		proto,
		address,
		facility,
		path.Base(os.Args[0])+"/"+tag,
	)
	if err != nil {
		return nil, err
	}

	return &syslogger{
		writer: log,
	}, nil
}
示例#12
0
func CreateMetrics(appName string, log logging.Logger, outputMetrics bool) (*kodingmetrics.Metrics, *kodingmetrics.DogStatsD) {
	metric := kodingmetrics.New(appName)

	// if outputMetrics, do print output to the console
	if outputMetrics {
		// change those loggers
		// https://github.com/rcrowley/go-metrics/blob/37df06ff62a7d8b4473b48d355008c838da87561/log.go
		// get those numbers from config
		// output metrics every 1 minutes
		go metrics.Log(metric.Registry, 6e10, slog.New(os.Stderr, "metrics: ", slog.Lmicroseconds))
	}

	// Left here for future reference

	// for Mac
	syslogPath := "/var/run/syslog"
	if runtime.GOOS != "darwin" {
		// for linux
		syslogPath = "/dev/log"
	}

	w, err := syslog.Dial("unixgram", syslogPath, syslog.LOG_INFO, "socialapi-metrics")
	if err != nil {
		log.Error("Err while initing syslog for metrics, metrics wont be in the syslog %s", err.Error())
	} else {
		go metrics.Syslog(metric.Registry, 30e10, w)
	}

	statsd, err := kodingmetrics.NewDogStatsD(appName)
	if err == nil {
		go kodingmetrics.Collect(metric.Registry, statsd, 24e10)
	}

	return metric, statsd
}
示例#13
0
文件: DBLog.go 项目: kelixin/goProbe
func InitDBLog() error {

	var err error
	if SysLog, err = syslog.Dial("udp", SLOG_ADDR+":"+SLOG_PORT, syslog.LOG_NOTICE, "goDB"); err != nil {
		return err
	}
	return nil
}
示例#14
0
func (s *syslogWriter) Open(name string) error {
	w, err := syslog.Dial(s.scheme, s.addr, syslog.LOG_LOCAL0|syslog.LOG_NOTICE, name)
	if err != nil {
		return err
	}
	s.w = w
	return nil
}
示例#15
0
func createLogger() *log.Logger {
	syslogWriter, err := syslog.Dial("udp", global.Config.SysLogIP, syslog.LOG_SYSLOG, "sorcery")
	if err != nil {
		panic(err)
	}

	return log.New(syslogWriter, "EventSauce: ", log.Lshortfile)
}
示例#16
0
// establishes the connection to syslog.
func (conf *syslogModuleConfig) connectToSyslog(
	network,
	raddr string,
	facility int,
	tag string) error {

	facilityName, err := FacilityValueToName(facility)
	if err != nil {
		return err
	}

	var priority goSyslog.Priority = goSyslog.Priority(facility<<3) | goSyslog.LOG_INFO

	conf.network = network
	conf.raddr = raddr
	conf.facility = facility
	conf.tag = tag
	conf.syslogConn, err = goSyslog.Dial(network, raddr, priority, tag)

	if err != nil {
		log.Printf("Could not open connection to syslog, reason: " + err.Error())
		return err
	}
	if conf.syslogConn == nil {
		log.Printf("Could not retrieve connection to syslog")
		return fmt.Errorf("Could not retrieve connection to syslog")
	}

	conf.syslogConn.Debug(
		fmt.Sprintf(
			"rlog syslog (re)connected with facility=%d(%s), tag=\"%s\"",
			facility,
			facilityName,
			tag))
	conf.syslogConn.Debug(
		fmt.Sprintf(
			"rlog syslog network=\"%s\", raddr=\"%s\", heartBeatFilePath=\"%s\"",
			network,
			raddr,
			conf.heartBeatFilePath))

	// FIX: heartbeat for debugging only.
	if conf.heartBeatFilePath != "" {
		parentDir, _ := filepath.Split(conf.heartBeatFilePath)
		if parentDir != "" {
			var dirMode os.FileMode = 0775 // user/group-only read/write/traverse, world read/traverse
			err = os.MkdirAll(parentDir, dirMode)
			if err != nil {
				return err
			}
		}
		err = conf.writeHeartBeat("Starting heartbeat...", true)
		if err != nil {
			return err
		}
	}
	return nil
}
示例#17
0
func syslogStreamer(logline *defines.Log, addr string) error {
	tag := fmt.Sprintf("%s.%s", logline.Name, logline.Tag)
	remote, err := syslog.Dial("udp", addr, syslog.LOG_USER|syslog.LOG_INFO, tag)
	if err != nil {
		return err
	}
	io.WriteString(remote, logline.Data)
	return nil
}
示例#18
0
// NewSyslogWriter returns a writer ready to be used with output modules.
// If network and address are empty, Dial will connect to the local syslog server.
func NewSyslogWriter(network, address string, prio syslog.Priority, tag string) io.Writer {
	s, err := syslog.Dial(network, address, prio, tag)
	if err != nil {
		m := "syslog dial error: " + err.Error()
		critialLogger(m)
		panic(m)
	}
	return s
}
示例#19
0
func ExampleDial() {
	sysLog, err := syslog.Dial("tcp", "localhost:1234",
		syslog.LOG_WARNING|syslog.LOG_DAEMON, "demotag")
	if err != nil {
		log.Fatal(err)
	}
	fmt.Fprintf(sysLog, "This is a daemon warning with demotag.")
	sysLog.Emerg("And this is a daemon emergency with demotag.")
}
示例#20
0
func NewSyslogdLogger(tag, proto, addr string) LoggerInterface {
	logger, err := syslog.Dial(proto, addr, syslog.LOG_ERR|syslog.LOG_INFO, tag)
	if err != nil {
		panic("Can't init SyslogD connection")
	}
	log.SetOutput(logger)
	log.SetPrefix(tag)
	return &SyslogdLogger{logger: logger}
}
示例#21
0
func New(network, raddr string, priority syslog.Priority, tag string) *Handler {
	w, err := syslog.Dial(network, raddr, priority, tag)
	if err != nil {
		log.Fatalf("%v", err)
	}
	return &Handler{
		w: w,
	}
}
// Configure logger to write to the syslog.
func InitLoger(SyslogServer string, AlertCounter int, AlertTime int) {

	//logwriter, e = syslog.New(syslog.LOG_NOTICE, "IpsecDiagTool")
	logwriter, e := syslog.Dial("udp", SyslogServer, syslog.LOG_ERR, "IpsecDiagTool")
	if e == nil && logwriter != nil {
		logwriter.Info("IpsecDiagTool started!")
	}

	logging = Logging{logwriter, AlertCounter, AlertTime}
}
示例#23
0
文件: handler.go 项目: alyu/logger
func newSyslogHandler(protocol, ipaddr string, priority syslog.Priority, tag string) (sh *SyslogHandler, err error) {
	sh = &SyslogHandler{}

	sh.Out, err = syslog.Dial(protocol, ipaddr, priority, tag)
	if err != nil {
		return nil, err
	}

	return sh, nil
}
示例#24
0
// NewLogger creates a new Logger
func NewLogger(network, addr string, level int, clk clock.Clock) *Logger {
	if level == 0 {
		level = 7
	}
	syslogger, err := syslog.Dial(network, addr, defaultPriority, "stapled")
	if err != nil {
		panic(err)
	}
	return &Logger{syslogger, level, clk}
}
示例#25
0
func (this *Server) StartDrainer(address string, filter EntryFilter) *Drainer {
	c := make(chan Entry)
	listener := &Listener{
		Channel:   c,
		Filter:    filter,
		LastEntry: time.Now(),
	}
	this.AddListener <- listener

	drainer := &Drainer{
		Address:   address,
		Filter:    filter,
		server:    this,
		listener:  listener,
		terminate: make(chan bool, 1),
	}
	go func() {
		var w *syslog.Writer
		var err error
		for entry := range Throttle(c, 100) {
			for {
				// If we terminated give up
				select {
				case <-drainer.terminate:
					return
				default:
				}

				// Connect
				if w == nil {
					log.Printf("connecting to syslog://%v\n", address)
					w, err = syslog.Dial("tcp", address, syslog.LOG_INFO, "")
					if err != nil {
						w = nil
						time.Sleep(time.Second * 5)
						continue
					}
				}
				// Send the message
				_, err = w.Write(entry.Line())
				if err != nil {
					w.Close()
					w = nil
					time.Sleep(time.Second * 5)
					continue
				}

				// Successfully sent the message so break
				break
			}
		}
	}()
	return drainer
}
示例#26
0
func setup(t *testing.T) *AuditLogger {
	// Write all logs to UDP on a high port so as to not bother the system
	// which is running the test, particularly for Emerg()
	writer, err := syslog.Dial("udp", "127.0.0.1:65530", syslog.LOG_INFO|syslog.LOG_LOCAL0, "")
	test.AssertNotError(t, err, "Could not construct syslog object")

	stats, _ := statsd.NewNoopClient(nil)
	audit, err := NewAuditLogger(writer, stats, stdoutLevel)
	test.AssertNotError(t, err, "Could not construct syslog object")
	return audit
}
示例#27
0
// Create a new SyslogBackend instance.
func NewSyslogBackend(network, raddr, prefix string) (Backend, error) {
	if prefix == "" {
		prefix = "poller"
	}

	writer, err := syslog.Dial(network, raddr, syslog.LOG_INFO, prefix)
	if err != nil {
		return nil, err
	}

	return &syslogBackend{writer: writer}, nil
}
示例#28
0
文件: syslog.go 项目: steenzout/gol
// New creates a syslog logger whose default severity level is INFO.
func New(network, raddr string, priority syslog.Priority, app string, lfmt gol.LogFormatter) (l gol.Logger) {
	if w, err := syslog.Dial(network, raddr, syslog.LOG_INFO, app); err != nil {
		fmt.Printf("syslog.Dial() failed: %s\n", err)
	} else {
		l = &Logger{
			Logger: simple.Logger{},
			writer: w,
		}
		l.SetFormatter(lfmt)
	}
	return l
}
示例#29
0
func TestTransmission(t *testing.T) {
	t.Parallel()

	l, err := newUDPListener("127.0.0.1:0")
	test.AssertNotError(t, err, "Failed to open log server")
	defer l.Close()

	stats, _ := statsd.NewNoopClient(nil)
	fmt.Printf("Going to %s\n", l.LocalAddr().String())
	writer, err := syslog.Dial("udp", l.LocalAddr().String(), syslog.LOG_INFO|syslog.LOG_LOCAL0, "")
	test.AssertNotError(t, err, "Failed to find connect to log server")

	audit, err := NewAuditLogger(writer, stats)
	test.AssertNotError(t, err, "Failed to construct audit logger")

	data := make([]byte, 128)

	audit.Audit("audit-logger_test.go: audit-notice")
	_, _, err = l.ReadFrom(data)
	test.AssertNotError(t, err, "Failed to find packet")

	audit.Crit("audit-logger_test.go: critical")
	_, _, err = l.ReadFrom(data)
	test.AssertNotError(t, err, "Failed to find packet")

	audit.Debug("audit-logger_test.go: debug")
	_, _, err = l.ReadFrom(data)
	test.AssertNotError(t, err, "Failed to find packet")

	audit.Emerg("audit-logger_test.go: emerg")
	_, _, err = l.ReadFrom(data)
	test.AssertNotError(t, err, "Failed to find packet")

	audit.Err("audit-logger_test.go: err")
	_, _, err = l.ReadFrom(data)
	test.AssertNotError(t, err, "Failed to find packet")

	audit.Info("audit-logger_test.go: info")
	_, _, err = l.ReadFrom(data)
	test.AssertNotError(t, err, "Failed to find packet")

	audit.Notice("audit-logger_test.go: notice")
	_, _, err = l.ReadFrom(data)
	test.AssertNotError(t, err, "Failed to find packet")

	audit.Warning("audit-logger_test.go: warning")
	_, _, err = l.ReadFrom(data)
	test.AssertNotError(t, err, "Failed to find packet")

	audit.Alert("audit-logger_test.go: alert")
	_, _, err = l.ReadFrom(data)
	test.AssertNotError(t, err, "Failed to find packet")
}
示例#30
0
func newSyslogPusher(syslogNetwork string, syslogAddress string, logAppName string) (lion.Pusher, error) {
	writer, err := syslog.Dial(
		syslogNetwork,
		syslogAddress,
		syslog.LOG_INFO,
		logAppName,
	)
	if err != nil {
		return nil, err
	}
	return sysloglion.NewPusher(writer), nil
}