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 init() {
// ORDER MATTERs
// configuration
initConfig()
// logging
l := must(logrus.ParseLevel(config.Log.Level)).(logrus.Level)
logrus.SetLevel(l)
logrus.SetOutput(os.Stdout)
// logging hooks
graylogHookLevelThreshold := must(logrus.ParseLevel(config.Log.Graylog.Level)).(logrus.Level)
graylogHook := must(
grayloghook.New(
config.Log.Graylog.Address,
config.Log.Graylog.Facility,
map[string]interface{}{
"go_version": goVersion,
"build_time": buildTime,
"git_commit": gitCommit,
},
graylogHookLevelThreshold,
),
).(logrus.Hook)
logrus.AddHook(graylogHook)
// connection hub
connsHub = list.New()
// storage
s := mysql.New(config.DB.DataSourceName)
s.SetMaxOpenConns(config.DB.MaxOpenConns)
s.SetMaxIdleConns(config.DB.MaxIdleConns)
store = s
// cache
memoryCache = memory.New(config.Cache.NumCachedIncomes)
total := must(store.GetLatestTotalReward()).(models.TotalReward)
memoryCache.IncrementTotalReward(total.CreatedAt, total.Total)
updateCache()
// coin client
initCoinClient(config.Coin.Type)
// cronjob
initCronjob(config.Coin.Type, config.CronjobSpec.CreateWithdrawal, config.CronjobSpec.ProcessWithdrawal)
// mailer
mailer = mandrill.New(config.Mandrill.Key, config.Mandrill.FromEmail, config.Mandrill.FromName)
// geetest
geetest = gt.New(config.Geetest.CaptchaID, config.Geetest.PrivateKey, false, time.Second*10, time.Second*10, 2048)
// geo
geo = must(geoip2.Open(config.Geo.Database)).(*geoip2.Reader)
}
func init() {
conf := config.GetConfig()
if conf == nil {
conf = &config.Config{}
}
// Output to stderr instead of stdout, could also be a file.
var output io.Writer
switch conf.Log.Output.Path {
case "stderr":
output = os.Stderr
case "stdout":
output = os.Stdout
default:
logrus.Warn("No log output defined, using stderr")
output = os.Stderr
}
log.Out = output
// Only log the warning severity or above.
level, err := logrus.ParseLevel(conf.Log.Output.Level)
if err != nil {
logrus.Warn("Cannot parse conf level, default to INFO")
} else {
log.Level = level
}
for _, hook := range conf.Log.Hook {
switch hook.Type {
case "syslog":
priority := syslog.LOG_INFO
if err != nil {
logrus.Errorf("%v is not a valid priority, defaulting to Info", hook.Level)
}
h, err := logrus_syslog.NewSyslogHook(hook.Protocol, hook.URL, priority, "")
if err != nil {
logrus.Errorf("Unable to connect to syslog daemon %v:%v", hook.Protocol, hook.URL)
} else {
log.Hooks.Add(h)
}
case "logstash":
level, err := logrus.ParseLevel(hook.Level)
if err != nil {
logrus.Warn("Cannot parse conf level, default to INFO")
} else {
log.Level = level
}
h, err := logstash_hook.NewLogstashHook(hook.Protocol, hook.URL, "application", level)
if err != nil {
logrus.Errorf("Unable to connect to logstash at %v:%v", hook.Protocol, hook.URL)
} else {
log.Hooks.Add(h)
}
}
}
}
// This is a minimal commandline client to connect through a websocket
func main() {
kingpin.Parse()
// set log level
level, err := log.ParseLevel(*logLevel)
if err != nil {
logger.WithField("error", err).Fatal("Invalid log level")
}
log.SetLevel(level)
origin := "http://localhost/"
url := fmt.Sprintf("%v/user/%v", removeTrailingSlash(*url), *user)
client, err := client.Open(url, origin, 100, true)
if err != nil {
log.Fatal(err)
}
go writeLoop(client)
go readLoop(client)
for _, cmd := range *commands {
client.WriteRawMessage([]byte(cmd))
}
if *exit {
return
}
waitForTermination(func() {})
}
// NewLogger returns a log configured with the input parameters.
func NewLogger(level, writer string, maxSize, maxAge, maxBackups int) *logrus.Entry {
base := logrus.New()
switch writer {
case "stdout":
base.Out = os.Stdout
case "stderr":
base.Out = os.Stderr
case "":
base.Out = ioutil.Discard
default:
base.Out = &lumberjack.Logger{
Filename: writer,
MaxSize: maxSize,
MaxAge: maxAge,
MaxBackups: maxBackups,
}
}
logrusLevel, err := logrus.ParseLevel(level)
// if provided level is not supported, default to Info level
if err != nil {
base.Error(err)
logrusLevel = logrus.InfoLevel
}
base.Level = logrusLevel
log := logrus.NewEntry(base)
return log
}
func before(c *cli.Context) error {
initLogFormatter()
initHelpAndVersionFlags()
initAppHelpTemplate()
// Log level
if logLevel, err := log.ParseLevel(c.String(LogLevelKey)); err != nil {
log.Fatal("[BITRISE_CLI] - Failed to parse log level:", err)
} else {
log.SetLevel(logLevel)
}
// Befor parsing cli, and running command
// we need to decide wich path will be used by envman
envman.CurrentEnvStoreFilePath = c.String(PathKey)
if envman.CurrentEnvStoreFilePath == "" {
if path, err := envStorePathInCurrentDir(); err != nil {
log.Fatal("[ENVMAN] - Failed to set envman work path in current dir:", err)
} else {
envman.CurrentEnvStoreFilePath = path
}
}
envman.ToolMode = c.Bool(ToolKey)
if envman.ToolMode {
log.Info("[ENVMAN] - Tool mode on")
}
if _, err := envman.GetConfigs(); err != nil {
log.Fatal("[ENVMAN] - Failed to init configs:", err)
}
return nil
}
func initLogger() error {
dirPath, _ := filepath.Abs(filepath.Dir(pConfig.Log.Path))
if _, err := os.Stat(dirPath); os.IsNotExist(err) {
os.Mkdir(dirPath, 0775)
}
file, err := os.OpenFile(pConfig.Log.Path, os.O_APPEND|os.O_CREATE|os.O_RDWR, 0666)
if err != nil {
return err
}
level, err := logrus.ParseLevel(pConfig.Log.Level)
if err != nil {
return err
}
pLog = &logrus.Logger{
Out: file,
Level: level,
Formatter: new(logrus.JSONFormatter),
}
pLog.Infof("InitLogger: path: %s, level: %s, formatter: json", pConfig.Log.Path, level)
return nil
}
func Execute() {
config.GetConfig().Load()
checkFleetVersion()
var logLevel string
var rootCmd = &cobra.Command{
Use: "green-garden",
PersistentPreRun: func(cmd *cobra.Command, args []string) {
level, err := log.ParseLevel(logLevel)
if err != nil {
fmt.Printf("Unknown log level : %s\n", logLevel)
os.Exit(1)
}
log.SetLevel(level)
},
}
rootCmd.PersistentFlags().StringVarP(&logLevel, "loglevel", "L", "info", "Set log level")
rootCmd.AddCommand(versionCmd, generateCmd)
loadEnvCommands(rootCmd)
err := rootCmd.Execute()
if err != nil {
os.Exit(1)
}
log.Info("Victory !")
}
func SetLogLevel(levelname string) {
level, err := logrus.ParseLevel(levelname)
if err != nil {
Log.Fatal(err)
}
Log.Level = level
}
func (a *appConfig) getAndValidateConfig(cmd *cobra.Command) error {
var err error
a.port = viper.GetString("port")
a.debug = viper.GetBool("debug")
a.cpu = viper.GetInt("cpu")
a.allowDegradedMode = viper.GetBool("allow-degraded-mode")
// check logLevel values and set initLogLevel
a.logLevel = viper.GetString("log-level")
a.initLogLevel, err = log.ParseLevel(a.logLevel)
if err != nil {
err = fmt.Errorf("Invalid log level: \"%s\"\n%s", a.logLevel, cmd.Flags().Lookup("log-level").Usage)
return err
}
// check db name
a.db = viper.GetString("db")
if a.db == "" {
err = fmt.Errorf("Db name can't be empty\n%s", cmd.Flags().Lookup("db").Usage)
return err
}
// Kafka brokers
a.kafkaBrokerList = strings.Split(viper.GetString("kafka-brokers"), ",")
if len(a.kafkaBrokerList) == 0 {
err = fmt.Errorf("Broker list is empty or invalid format (%s)\n%s", a.kafkaBrokers, cmd.Flags().Lookup("kafka-brokers").Usage)
return err
}
return nil
}
// SetLevel sets the log level. Valid levels are panic, fatal, error, warn, info and debug.
func SetLevel(level string) {
lvl, err := log.ParseLevel(level)
if err != nil {
Fatal(fmt.Sprintf(`not a valid level: "%s"`, level))
}
log.SetLevel(lvl)
}
func init() {
// 初始化日志
logrus.SetFormatter(&logrus.JSONFormatter{})
log.SetOutput(logrus.StandardLogger().Out)
// 初始化配置
Config = loadConfig()
lv, err := logrus.ParseLevel(Config.LogLevel)
if err != nil {
logrus.WithError(err).Warn("解析日志等级出错")
lv = logrus.DebugLevel
}
logrus.SetLevel(lv)
if Config.ReportOn {
hook, err := logrus_mail.NewMailAuthHook(Config.AppName,
Config.MailerHost,
Config.MailerPort,
Config.MailerUser,
Config.MailReceiver,
Config.MailerUser,
Config.MailerPass)
if err == nil {
logrus.AddHook(hook)
}
}
exeRoot := filepath.Dir(os.Args[0])
f, err := os.OpenFile(filepath.Join(exeRoot, "retask.log"), os.O_APPEND|os.O_CREATE, os.ModePerm)
if err != nil {
logrus.WithError(err).Fatal("打开日志文件失败")
}
logrus.SetOutput(f)
}
func Configure(loglevel string) {
if level, err := logrus.ParseLevel(loglevel); err != nil {
Logger.Fatal(err)
} else {
Logger.Level = level
}
}
func enableFileLogger() {
flogger := serverConfig.GetFileLogger()
if !flogger.Enable || flogger.Filename == "" {
return
}
// Creates the named file with mode 0666, honors system umask.
file, err := os.OpenFile(flogger.Filename, os.O_CREATE|os.O_APPEND|os.O_WRONLY, 0666)
fatalIf(err, "Unable to open log file.")
fileLogger := logrus.New()
// Add a local file hook.
fileLogger.Hooks.Add(&localFile{file})
lvl, err := logrus.ParseLevel(flogger.Level)
fatalIf(err, "Unknown log level found in the config file.")
// Set default JSON formatter.
fileLogger.Out = ioutil.Discard
fileLogger.Formatter = new(logrus.JSONFormatter)
fileLogger.Level = lvl // Minimum log level.
log.mu.Lock()
log.loggers = append(log.loggers, fileLogger)
log.mu.Unlock()
}
func (config *Config) setLogLevel() {
level, err := log.ParseLevel(config.LogLevel)
if err != nil {
log.WithField("level", config.LogLevel).Fatal("bad level")
}
log.SetLevel(level)
}
func NewSlackHook(options logrus_mate.Options) (hook logrus.Hook, err error) {
conf := SlackHookConfig{}
if err = options.ToObject(&conf); err != nil {
return
}
levels := []logrus.Level{}
if conf.Levels != nil {
for _, level := range conf.Levels {
if lv, e := logrus.ParseLevel(level); e != nil {
err = e
return
} else {
levels = append(levels, lv)
}
}
}
if len(levels) == 0 && conf.Levels != nil {
levels = append(levels, logrus.ErrorLevel, logrus.PanicLevel, logrus.FatalLevel)
}
hook = &slackrus.SlackrusHook{
HookURL: conf.URL,
AcceptedLevels: levels,
Channel: conf.Channel,
IconEmoji: conf.Emoji,
Username: conf.Username,
}
return
}
func main() {
app := cli.NewApp()
app.Name = path.Base(os.Args[0])
app.Usage = "An entropy and failure injection management API for Docker platforms."
app.Version = VERSION
app.Authors = []cli.Author{{Name: "Jeff Nickoloff", Email: "*****@*****.**"}}
app.Flags = flags
app.Commands = commands
app.Before = func(c *cli.Context) error {
log.SetOutput(os.Stderr)
level, err := log.ParseLevel(c.String("log-level"))
if err != nil {
log.Fatalf(err.Error())
}
log.SetLevel(level)
// If a log level wasn't specified and we are running in debug mode,
// enforce log-level=debug.
if !c.IsSet("log-level") && !c.IsSet("l") && c.Bool("debug") {
log.SetLevel(log.DebugLevel)
}
return nil
}
if err := app.Run(os.Args); err != nil {
log.Fatal(err)
}
}
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 before(c *cli.Context) error {
// Log level
if logLevel, err := log.ParseLevel(c.String(LogLevelKey)); err != nil {
log.Fatal("Failed to parse log level:", err)
} else {
log.SetLevel(logLevel)
}
if len(c.Args()) != 0 && c.Args().First() != "version" && !c.Bool(HelpKey) && !c.Bool(VersionKey) {
if err := MachineWorkdir.Set(c.String(WorkdirKey)); err != nil {
log.Fatalf("Failed to set MachineWorkdir: %s", err)
}
if MachineWorkdir.String() == "" {
log.Fatalln("No Workdir specified!")
}
}
MachineWorkdir.Freeze()
if err := MachineConfigTypeID.Set(c.String(ConfigTypeIDParamKey)); err != nil {
log.Fatalf("Failed to set MachineConfigTypeID: %s", err)
}
log.Debugf("MachineConfigTypeID: %s", MachineConfigTypeID)
if err := MachineParamsAdditionalEnvs.Set(c.StringSlice(EnvironmentParamKey)); err != nil {
log.Fatalf("Failed to set MachineParamsAdditionalEnvs: %s", err)
}
log.Debugf("MachineParamsAdditionalEnvs: %s", MachineParamsAdditionalEnvs)
MachineParamsAdditionalEnvs.Freeze()
return nil
}
// Erect the application. Once completed, the application should have
// all the services installed and all the necessary configurations done
// before invoking the deploy sequence. Basically, this method will do
// everything to get the application configured and be ready to launch.
// Method itself however will not launch the app; see Deploy for that.
func (app *App) Boot(env, level, root string) {
const eenv = "environment name must be 1 word"
const estat = "could not open the specified root"
pattern := regexp.MustCompile("^[a-zA-Z0-9]+$")
parsedLevel, err := logrus.ParseLevel(level)
if err != nil {
panic("wrong logging level")
}
if !pattern.MatchString(env) {
panic(eenv)
}
if _, e := os.Stat(root); e != nil {
panic(estat)
}
app.RootDirectory = filepath.Clean(root)
app.Journal = app.makeJournal(parsedLevel)
app.Env = strings.ToLower(strings.TrimSpace(env))
app.Config = app.loadConfig(app.Env, "config")
app.Booted = time.Now() // mark app as booted
for _, p := range app.Providers { // setups
if p.Available[env] { // env available?
p.Invoked = time.Now()
p.Setup(app)
} // setup provider only if availale
} // all the providers have been invoked
for _, s := range app.Services {
s.Up(app)
}
log := app.Journal.WithField("env", app.Env)
log = log.WithField("root", app.RootDirectory)
log = log.WithField("level", parsedLevel)
log.Info("application has been booted")
app.CronEngine.Start() // launch CRON
app.routers = app.assembleRouters()
}
func initLog(name string, level string) error {
if Log == nil {
// Log as JSON instead of the default ASCII formatter.
logrus.SetFormatter(&logrus.JSONFormatter{})
// Output to stderr instead of stdout, could also be a file.
// logrus.SetOutput(os.Stderr)
// logging level
lvl, err := logrus.ParseLevel(level)
if err != nil {
return err
}
logrus.SetLevel(lvl)
// default fields
Log = logrus.WithFields(logrus.Fields{
"service": name,
"ip": InternalIP,
})
}
return nil
}
// InitLog initializes the logrus logger
func InitLog(logLevel, formatter string) error {
switch formatter {
case LogStashFormatter:
logrus.SetFormatter(&logstash.LogstashFormatter{
TimestampFormat: time.RFC3339,
})
default:
logrus.SetFormatter(&logrus.TextFormatter{
ForceColors: true,
FullTimestamp: true,
})
}
logrus.SetOutput(os.Stdout)
level, err := logrus.ParseLevel(logLevel)
if err != nil {
logrus.SetLevel(logrus.DebugLevel)
return err
}
logrus.SetLevel(level)
return nil
}
// Load configuration settings from the environment, apply defaults, and validate them.
func (c *Context) Load() error {
if err := envconfig.Process("PIPE", &c.Settings); err != nil {
return err
}
if c.Port == 0 {
c.Port = 8000
}
if c.LogLevel == "" {
c.LogLevel = "info"
}
if c.MongoURL == "" {
c.MongoURL = "mongo"
}
if c.Poll == 0 {
c.Poll = 500
}
if c.DockerHost == "" {
if host := os.Getenv("DOCKER_HOST"); host != "" {
c.DockerHost = host
} else {
c.DockerHost = "unix:///var/run/docker.sock"
}
}
certRoot := os.Getenv("DOCKER_CERT_PATH")
if certRoot == "" {
certRoot = "/certificates"
}
if c.CACert == "" {
c.CACert = path.Join(certRoot, "ca.pem")
}
if c.Cert == "" {
c.Cert = path.Join(certRoot, "cloudpipe-cert.pem")
}
if c.Key == "" {
c.Key = path.Join(certRoot, "cloudpipe-key.pem")
}
if c.DefaultImage == "" {
c.DefaultImage = "cloudpipe/runner-py2"
}
if c.Settings.AuthService == "" {
c.Settings.AuthService = "https://authstore:9001/v1"
}
if _, err := log.ParseLevel(c.LogLevel); err != nil {
return err
}
return nil
}
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)
}
}
// New creates a new *logrus.Logger instnace using the provided config object. A closer function is returned
// that should be used to close the logger and any open file descriptors before the application terminates.
func New(config Config) (*logrus.Logger, func() error) {
level, err := logrus.ParseLevel(config.Level)
if err != nil {
level = logrus.DebugLevel
}
out := os.Stdout
closer := func() error {
return nil
}
if config.File != "" {
f, err := os.OpenFile(config.File, os.O_WRONLY|os.O_CREATE|os.O_APPEND, 0755)
if err == nil {
out = f
closer = func() error {
return f.Close()
}
}
}
return &logrus.Logger{
Out: out,
Formatter: &config.Format,
Hooks: make(logrus.LevelHooks),
Level: level,
}, closer
}
func NewLogger() *Logger {
outfile := GetConfig().GetLogFile()
max_back_up := 10
max_log_size := 1024 * 1024
events := make(chan []byte, 40960)
outdir := filepath.Dir(outfile)
buf := make([]byte, MAX_LOG_BUFFER)
buffer := bytes.NewBuffer(buf)
buffer.Reset()
file, fsize := openAndLockFile(outfile)
regexp := outfile + ".*"
writer := NewLogWriter(events)
logrloger := logrus.New()
loglevel, err := logrus.ParseLevel(GetConfig().GetLogLevel())
if err != nil {
panic(err)
}
logrloger.Level = loglevel
logrloger.Out = writer
logrloger.Formatter = &logrus.TextFormatter{DisableColors: true,
TimestampFormat: "2006-01-02T15:04:05"}
t := time.NewTicker(MAX_LOG_INTERVAL)
LOG = logrloger
return &Logger{events, outfile, file, buffer, max_back_up,
outdir, regexp, writer, logrloger, max_log_size, int(fsize), t}
}
func setLogLevel(levelname string) {
level, err := log.ParseLevel(levelname)
if err != nil {
log.Fatal(err)
}
log.SetLevel(level)
}
// SetLogLevel will set the appropriate logrus log level
// given the server config.
func SetLogLevel(scfg *Config) {
if lvl, err := logrus.ParseLevel(scfg.LogLevel); err != nil {
Log.Level = logrus.InfoLevel
} else {
Log.Level = lvl
}
}
func main() {
flag.Parse()
if flLogLevel != "" {
lvl, err := logrus.ParseLevel(flLogLevel)
if err != nil {
fmt.Fprintf(os.Stderr, "Unable to parse logging level: %s\n", flLogLevel)
os.Exit(1)
}
logrus.SetLevel(lvl)
} else {
logrus.SetLevel(logrus.InfoLevel)
}
if flDebug {
logrus.SetLevel(logrus.DebugLevel)
}
d, err := rbd.NewRbdDriver(root, graphOptions)
if err != nil {
logrus.Errorf("Create rbd driver failed: %v", err)
os.Exit(1)
}
h := degraph.NewHandler(d)
logrus.Infof("listening on %s\n", socketAddress)
fmt.Println(h.ServeUnix("root", socketAddress))
}
// UpdateLogLevel updates the log level based on the config.
func UpdateLogLevel(config gofig.Config) {
ll, err := log.ParseLevel(config.GetString(types.ConfigLogLevel))
if err != nil {
return
}
log.SetLevel(ll)
}
