func Connect() bool {
success := false
logrus.SetFormatter(&logrus.JSONFormatter{})
if !debugFlag {
logrus.SetOutput(ioutil.Discard)
} else {
logrus.SetOutput(os.Stdout)
}
if fluentdServer != "" {
host, port, err := net.SplitHostPort(fluentdServer)
if err != nil {
LogError(fmt.Sprintf("Unable to split to fluentd server [%s]!\n", fluentdServer), err.Error())
}
portInt, err := strconv.Atoi(port)
if err != nil {
LogError(fmt.Sprintf("Unable to convert port format [%s]!\n", port), err.Error())
}
hook := logrus_fluent.NewHook(host, portInt)
LogStd(fmt.Sprintf("Received hook to fluentd server [%s]!\n", fluentdServer), false)
logrus.AddHook(hook)
success = true
}
return success
}
func init() {
var cfgFile string
flag.StringVar(&cfgFile, "c", "myMon.cfg", "myMon configure file")
flag.Parse()
if _, err := os.Stat(cfgFile); err != nil {
if os.IsNotExist(err) {
log.WithField("cfg", cfgFile).Fatalf("myMon config file does not exists: %v", err)
}
}
if err := cfg.readConf(cfgFile); err != nil {
log.Fatalf("Read configure file failed: %v", err)
}
// Init log file
log.SetFormatter(&log.JSONFormatter{})
log.SetLevel(log.Level(cfg.LogLevel))
if cfg.LogFile != "" {
f, err := os.OpenFile(cfg.LogFile, os.O_CREATE|os.O_APPEND|os.O_WRONLY, 0644)
if err == nil {
log.SetOutput(f)
return
}
}
log.SetOutput(os.Stderr)
}
func initLogrus(ctx *cli.Context) {
logrus.SetFormatter(&logrus.TextFormatter{
TimestampFormat: time.RFC822,
FullTimestamp: true,
})
if level, err := logrus.ParseLevel(ctx.String("log_level")); err == nil {
logrus.SetLevel(level)
} else {
log.Error(err)
logrus.SetLevel(logrus.InfoLevel)
}
filename := ctx.String("log_file")
logrus.SetOutput(os.Stderr)
if filename != "" {
var f *os.File
_, err := os.Stat(filename)
if !os.IsNotExist(err) {
os.Rename(filename, filename+".prev")
}
f, err = os.Create(filename)
if err != nil {
log.Error("Cannot create log file ", err)
log.Warning("Continuing to log to stderr")
} else {
logrus.SetOutput(f)
}
}
}
func daemonEnvironmentSetup(c *cli.Context) error {
var err error
root := c.String("root")
if root == "" {
return fmt.Errorf("Have to specific root directory")
}
if err := util.MkdirIfNotExists(root); err != nil {
return fmt.Errorf("Invalid root directory:", err)
}
lockPath := filepath.Join(root, LOCKFILE)
if lockFile, err = util.LockFile(lockPath); err != nil {
return fmt.Errorf("Failed to lock the file at %v: %v", lockPath, err.Error())
}
logrus.SetLevel(logrus.DebugLevel)
logName := c.String("log")
if logName != "" {
logFile, err := os.OpenFile(logName, os.O_RDWR|os.O_CREATE|os.O_APPEND, 0666)
if err != nil {
return err
}
logrus.SetFormatter(&logrus.JSONFormatter{})
logrus.SetOutput(logFile)
} else {
logrus.SetOutput(os.Stdout)
}
return nil
}
func main() {
// Log as JSON instead of the default ASCII formatter.
// log.SetFormatter(&log.JSONFormatter{})
// Use the Airbrake hook to report errors that have Error severity or above to
// an exception tracker. You can create custom hooks, see the Hooks section.
// log.AddHook(&logrus_airbrake.AirbrakeHook{})
setlogfile := false
if setlogfile {
// backendlog := logging.NewLogBackend(os.Stderr, "", 0)
f, err := os.OpenFile("cdr-pusher.log", os.O_RDWR|os.O_CREATE|os.O_APPEND, 0666)
if err != nil {
panic(err.Error())
}
defer f.Close()
// Output to stderr instead of stdout, could also be a file.
log.SetOutput(f)
} else {
log.SetOutput(os.Stderr)
}
// Only log the warning severity or above.
// log.SetLevel(log.WarnLevel)
log.SetLevel(log.InfoLevel)
// log.SetLevel(log.DebugLevel)
log.Info("StartTime: " + time.Now().Format("Mon Jan _2 2006 15:04:05"))
RunApp()
log.Info("StopTime: " + time.Now().Format("Mon Jan _2 2006 15:04:05"))
}
func InitializeLogging(config *LoggingConfig, useStd bool, level string) {
var lvl = log.DebugLevel
var e error
if level != "" {
lvl, e = log.ParseLevel(level)
} else if config.Level != "" {
lvl, e = log.ParseLevel(config.Level)
}
if nil != e {
lvl = log.DebugLevel
}
if useStd {
log.SetOutput(os.Stdout)
OUTPUT_FILE = nil
} else {
f, e := os.OpenFile(config.Filename, os.O_WRONLY|os.O_CREATE|os.O_APPEND, 0666)
if nil != e {
fmt.Errorf("Open file <%s> for logging failed<%v>!\n", config.Filename, e)
} else {
log.SetOutput(f)
OUTPUT_FILE = f
}
}
if strings.ToLower(config.Format) == "json" {
log.SetFormatter(&log.JSONFormatter{})
} else {
log.SetFormatter(&PlainFormatter{})
}
log.SetLevel(lvl)
//log.Info("Logging Initialized.")
}
func configureLogging(v *viper.Viper) {
level, err := log.ParseLevel(v.GetString("log_level"))
if err != nil {
log.Fatalln(err)
}
log.SetLevel(level)
if v.GetString("log_format") == "text" {
log.SetFormatter(&log.TextFormatter{DisableColors: true, FullTimestamp: true})
} else if v.GetString("log_format") == "json" {
log.SetFormatter(&log.JSONFormatter{})
} else {
log.Errorln("Error: log_type invalid, defaulting to text")
log.SetFormatter(&log.TextFormatter{})
}
switch v.GetString("log_target") {
case "stdout":
log.SetOutput(os.Stdout)
case "stderr":
log.SetOutput(os.Stderr)
default:
log.Errorln("Error: log_target invalid, defaulting to Stdout")
log.SetOutput(os.Stdout)
}
}
func TestRunWithTimeoutFailed(t *testing.T) {
log.SetLevel(log.DebugLevel)
defer log.SetLevel(log.InfoLevel)
tmp, _ := ioutil.TempFile("", "tmp")
defer os.Remove(tmp.Name())
log.SetOutput(tmp)
defer log.SetOutput(os.Stdout)
cmd, _ := NewCommand("./testdata/test.sh failStuff --debug", "100ms")
fields := log.Fields{"process": "test"}
if err := RunWithTimeout(cmd, fields); err == nil {
t.Errorf("Expected error but got nil")
}
time.Sleep(200 * time.Millisecond)
buf, _ := ioutil.ReadFile(tmp.Name())
logs := string(buf)
if strings.Contains(logs, "timeout after") {
t.Fatalf("RunWithTimeout failed to cancel timeout after failure: %v", logs)
}
}
func Connect() bool {
success := false
logrus.SetFormatter(&logrus.JSONFormatter{})
if !debugFlag {
logrus.SetOutput(ioutil.Discard)
} else {
logrus.SetOutput(os.Stdout)
}
if syslogServer != "" {
hook, err := logrus_syslog.NewSyslogHook("tcp", syslogServer, syslog.LOG_INFO, "doppler")
if err != nil {
LogError(fmt.Sprintf("Unable to connect to syslog server [%s]!\n", syslogServer), err.Error())
} else {
LogStd(fmt.Sprintf("Received hook to syslog server [%s]!\n", syslogServer), false)
logrus.AddHook(hook)
success = true
}
}
return success
}
func logAction(sl string) {
if strings.HasPrefix(sl, "log on") {
*logDump = "on"
log.SetOutput(multi_writer)
} else if strings.HasPrefix(sl, "log off") {
*logDump = "off"
log.SetOutput(os.Stderr)
} else if strings.HasPrefix(sl, "log show") {
// TODO: send all the saved log to websocket
//h.broadcastSys <- []byte("{\"BufFlowDebug\" : \"" + *logDump + "\"}")
}
}
func Test_log_functions_panic_logger(t *testing.T) {
a := assert.New(t)
w := bytes.NewBuffer([]byte{})
log.SetOutput(w)
defer log.SetOutput(os.Stderr)
raisePanic()
a.Contains(w.String(), "PANIC")
a.Contains(w.String(), "raisePanic")
a.Contains(w.String(), "Don't panic!")
}
func InitLog(cfg *Cfg) {
// Init log file
log.SetFormatter(&log.JSONFormatter{})
log.SetLevel(log.Level(cfg.LogLevel))
if cfg.LogFile != "" {
f, err := os.OpenFile(cfg.LogFile, os.O_CREATE|os.O_APPEND|os.O_WRONLY, 0644)
if err == nil {
log.SetOutput(f)
return
}
}
log.SetOutput(os.Stderr)
}
// Test run callable with changed logging output
func Test(callable func(*bytes.Buffer)) {
buf := &bytes.Buffer{}
logrus.SetOutput(buf)
callable(buf)
var loggerOut io.Writer
if std.fd != nil {
loggerOut = std.fd
} else {
loggerOut = os.Stderr
}
logrus.SetOutput(loggerOut)
}
func parseConfig() *viper.Viper {
if verbose {
logrus.SetLevel(logrus.DebugLevel)
logrus.SetOutput(os.Stderr)
}
// Get home directory for current user
homeDir, err := homedir.Dir()
if err != nil {
fatalf("Cannot get current user home directory: %v", err)
}
if homeDir == "" {
fatalf("Cannot get current user home directory")
}
// By default our trust directory (where keys are stored) is in ~/.notary/
mainViper.SetDefault("trust_dir", filepath.Join(homeDir, filepath.Dir(configDir)))
// If there was a commandline configFile set, we parse that.
// If there wasn't we attempt to find it on the default location ~/.notary/config
if configFile != "" {
configFileExt = strings.TrimPrefix(filepath.Ext(configFile), ".")
configFileName = strings.TrimSuffix(filepath.Base(configFile), filepath.Ext(configFile))
configPath = filepath.Dir(configFile)
} else {
configPath = filepath.Join(homeDir, filepath.Dir(configDir))
}
// Setup the configuration details into viper
mainViper.SetConfigName(configFileName)
mainViper.SetConfigType(configFileExt)
mainViper.AddConfigPath(configPath)
// Find and read the config file
err = mainViper.ReadInConfig()
if err != nil {
logrus.Debugf("Configuration file not found, using defaults")
// If we were passed in a configFile via -c, bail if it doesn't exist,
// otherwise ignore it: we can use the defaults
if configFile != "" || !os.IsNotExist(err) {
fatalf("error opening config file %v", err)
}
}
// At this point we either have the default value or the one set by the config.
// Either way, the command-line flag has precedence and overwrites the value
if trustDir != "" {
mainViper.Set("trust_dir", trustDir)
}
// Expands all the possible ~/ that have been given, either through -d or config
// If there is no error, use it, if not, attempt to use whatever the user gave us
expandedTrustDir, err := homedir.Expand(mainViper.GetString("trust_dir"))
if err == nil {
mainViper.Set("trust_dir", expandedTrustDir)
}
logrus.Debugf("Using the following trust directory: %s", mainViper.GetString("trust_dir"))
return mainViper
}
func init() {
log.SetFormatter(&log.TextFormatter{
FullTimestamp: true,
TimestampFormat: "15:04:05",
})
log.SetOutput(os.Stdout)
}
func ConfigureLogging(level, format string, output io.Writer) error {
switch level {
case "debug":
log.SetLevel(log.DebugLevel)
case "info":
log.SetLevel(log.InfoLevel)
case "warn":
log.SetLevel(log.WarnLevel)
case "error":
log.SetLevel(log.ErrorLevel)
case "fatal":
log.SetLevel(log.FatalLevel)
case "panic":
log.SetLevel(log.PanicLevel)
default:
return errors.New("Invalid log level: " + level)
}
switch format {
case "text":
log.SetFormatter(&log.TextFormatter{
TimestampFormat: time.RFC3339,
FullTimestamp: true,
})
case "json":
log.SetFormatter(&log.JSONFormatter{
TimestampFormat: time.RFC3339,
})
default:
return errors.New("Invalid format type: " + format)
}
log.SetOutput(output)
return nil
}
//setLogger initializes logrus logger with some defaults
func setLogger() {
logrus.SetFormatter(&logrus.TextFormatter{})
logrus.SetOutput(os.Stderr)
if gin.Mode() == gin.DebugMode {
logrus.SetLevel(logrus.InfoLevel)
}
}
func init() {
// Initialize Logging level to WARN
// Need to change this to be configurable
log.SetLevel(log.DebugLevel)
///log.SetLevel(log.WarnLevel)
log.SetOutput(os.Stderr)
}
func Action(c *cli.Context) {
if len(c.Args()) != 1 {
logrus.Fatalf("usage: gotty-client [GoTTY URL]")
}
// setting up logrus
logrus.SetOutput(os.Stderr)
if c.Bool("debug") {
logrus.SetLevel(logrus.DebugLevel)
} else {
logrus.SetLevel(logrus.InfoLevel)
}
// create Client
url := c.Args()[0]
client, err := gottyclient.NewClient(url)
if err != nil {
logrus.Fatalf("Cannot create client: %v", err)
}
if c.Bool("skip-tls-verify") {
client.SkipTLSVerify = true
}
// loop
if err = client.Loop(); err != nil {
logrus.Fatalf("Communication error: %v", err)
}
}
func init() {
log.SetOutput(os.Stderr)
log.SetLevel(log.InfoLevel)
if os.Getenv("DEBUG") != "" {
log.SetLevel(log.DebugLevel)
}
}
func main() {
if reexec.Init() {
return
}
// Set terminal emulation based on platform as required.
stdin, stdout, stderr := term.StdStreams()
logrus.SetOutput(stderr)
flag.Merge(flag.CommandLine, clientFlags.FlagSet, commonFlags.FlagSet)
flag.Usage = func() {
fmt.Fprint(os.Stdout, "Usage: docker [OPTIONS] COMMAND [arg...]\n"+daemonUsage+" docker [ -h | --help | -v | --version ]\n\n")
fmt.Fprint(os.Stdout, "A self-sufficient runtime for containers.\n\nOptions:\n")
flag.CommandLine.SetOutput(os.Stdout)
flag.PrintDefaults()
help := "\nCommands:\n"
for _, cmd := range dockerCommands {
help += fmt.Sprintf(" %-10.10s%s\n", cmd.name, cmd.description)
}
help += "\nRun 'docker COMMAND --help' for more information on a command."
fmt.Fprintf(os.Stdout, "%s\n", help)
}
flag.Parse()
if *flVersion {
showVersion()
return
}
clientCli := client.NewDockerCli(stdin, stdout, stderr, clientFlags)
// TODO: remove once `-d` is retired
handleGlobalDaemonFlag()
if *flHelp {
// if global flag --help is present, regardless of what other options and commands there are,
// just print the usage.
flag.Usage()
return
}
c := cli.New(clientCli, daemonCli)
if err := c.Run(flag.Args()...); err != nil {
if sterr, ok := err.(cli.StatusError); ok {
if sterr.Status != "" {
fmt.Fprintln(os.Stderr, sterr.Status)
os.Exit(1)
}
os.Exit(sterr.StatusCode)
}
fmt.Fprintln(os.Stderr, err)
os.Exit(1)
}
}
func SetEnv() {
flag.Parse()
if *debug {
log.SetLevel(log.DebugLevel)
}
if *logFile != "" {
if output, err := os.OpenFile(*logFile, os.O_RDWR|os.O_CREATE|os.O_APPEND, 0666); err != nil {
log.Fatalf("Failed to log to file %s: %v", *logFile, err)
} else {
log.SetOutput(output)
}
}
textFormatter := &log.TextFormatter{
FullTimestamp: true,
}
log.SetFormatter(textFormatter)
if *catalogUrl == "" {
err := "Halting Catalog service, Catalog github repo url not provided"
log.Fatal(err)
fmt.Errorf(err)
}
// Shutdown when parent dies
if _, _, err := syscall.RawSyscall(syscall.SYS_PRCTL, syscall.PR_SET_PDEATHSIG, uintptr(syscall.SIGTERM), 0); err != 0 {
log.Fatal("Failed to set parent death sinal, err")
}
}
//SetEnv parses the command line args and sets the necessary variables
func SetEnv() {
flag.Parse()
if *debug {
log.SetLevel(log.DebugLevel)
}
if *logFile != "" {
if output, err := os.OpenFile(*logFile, os.O_RDWR|os.O_CREATE|os.O_APPEND, 0666); err != nil {
log.Fatalf("Failed to log to file %s: %v", *logFile, err)
} else {
log.SetOutput(output)
}
}
textFormatter := &log.TextFormatter{
FullTimestamp: true,
}
log.SetFormatter(textFormatter)
if *catalogURL == "" {
err := "Halting Catalog service, Catalog github repo url not provided"
log.Fatal(err)
_ = fmt.Errorf(err)
}
}
func (s *TestSuite) SetUpSuite(c *C) {
logrus.SetLevel(logrus.DebugLevel)
logrus.SetOutput(os.Stderr)
var err error
err = exec.Command("mkdir", "-p", devRoot).Run()
c.Assert(err, IsNil)
err = exec.Command("mkdir", "-p", devMount).Run()
c.Assert(err, IsNil)
// Prepare base image
s.imageFile = filepath.Join(devRoot, imageFile)
err = exec.Command("truncate", "-s", strconv.Itoa(volumeSize), s.imageFile).Run()
c.Assert(err, IsNil)
tmpDev, err := util.AttachLoopbackDevice(s.imageFile, false)
c.Assert(err, IsNil)
err = exec.Command("mkfs", "-t", "ext4", tmpDev).Run()
c.Assert(err, IsNil)
err = exec.Command("mount", tmpDev, devMount).Run()
c.Assert(err, IsNil)
err = exec.Command("touch", filepath.Join(devMount, imageTestFile)).Run()
c.Assert(err, IsNil)
err = exec.Command("umount", devMount).Run()
c.Assert(err, IsNil)
err = util.DetachLoopbackDevice(s.imageFile, tmpDev)
c.Assert(err, IsNil)
}
func init() {
// Output to stderr instead of stdout
log.SetOutput(os.Stderr)
// Only log the Info severity or above.
log.SetLevel(log.InfoLevel)
}
func main() {
flag.Parse()
log.SetOutput(os.Stdout)
log.SetLevel(log.DebugLevel)
var client *docker.Client
if os.Getenv("DOCKER_HOST") != "" {
var err error
certPath := os.Getenv("DOCKER_CERT_PATH")
client, err = docker.NewTLSClient(os.Getenv("DOCKER_HOST"), path.Join(certPath, "cert.pem"), path.Join(certPath, "key.pem"), path.Join(certPath, "ca.pem"))
if err != nil {
log.Fatal(err)
}
} else {
var err error
client, err = docker.NewClient("unix:///var/run/docker.sock")
if err != nil {
log.Fatal(err)
}
}
handler := Handler{docker: client, domain: fmt.Sprintf("%s.", *domain)}
server := dns.Server{}
server.Handler = &handler
server.Net = *network
server.Addr = *addr
err := server.ListenAndServe()
if err != nil {
log.Fatal(err)
}
}
func main() {
var (
debug bool
historyDaysLimit int
)
flag.Usage = usage
flag.BoolVar(&debug, "debug", false, "Print debug information")
flag.IntVar(&historyDaysLimit, "history-limit", 7, "History limit (in days)")
flag.Parse()
if len(flag.Args()) < 1 || historyDaysLimit < 1 {
usage()
os.Exit(1)
}
logrus.SetOutput(os.Stderr)
if debug {
logrus.SetLevel(logrus.DebugLevel)
}
api := slack.New(flag.Arg(0))
api.SetDebug(debug)
newArriba(api.NewRTM(), historyDaysLimit).run()
}
func init() {
log.SetOutput(os.Stderr)
log.SetLevel(log.DebugLevel)
registry = openPackageRegistry("./packages.yml")
log.Infof("Loaded %d NuGet package definitions.", len(registry.Packages))
}
func main() {
f, err := os.OpenFile("server0.log", os.O_APPEND|os.O_CREATE|os.O_RDWR, 0666)
if err != nil {
fmt.Printf("error opening file: %v", err)
}
// don't forget to close it
defer f.Close()
log.SetOutput(f)
log.SetLevel(log.DebugLevel)
globalData, err := platform.CreateGlobalData()
if err != nil {
log.Fatal(err)
return
}
runtime.GOMAXPROCS(runtime.NumCPU())
c, err := service.NewContester("server.ini", globalData)
if err != nil {
log.Fatal(err)
return
}
rpc.Register(c)
for {
if err = rpc4go.ConnectServer(c.ServerAddress, rpc.DefaultServer); err != nil {
log.Error(err)
time.Sleep(time.Second * 5)
}
}
}
func main() {
runtime.GOMAXPROCS(1)
log.SetLevel(log.DebugLevel)
if logFile != "" {
fo, logErr := os.Create(logFile)
if logErr != nil {
panic(logErr)
}
log.SetOutput(fo)
}
if frameNameRegex.FindString(frameworkName) != frameworkName {
log.Fatal("Error, framework name not valid")
}
sched := scheduler.NewSchedulerCore(
schedulerHostname,
frameworkName,
frameworkRole,
[]string{zookeeperAddr},
schedulerIPAddr,
user,
nodeCpus,
nodeMem,
nodeDisk,
authProvider,
mesosAuthPrincipal,
mesosAuthSecretFile,
useReservations)
sched.Run(mesosMaster)
}