func InitializeLogger(developerModeFlag bool) {
logger = log.New()
if developerModeFlag {
customFormatter := new(log.TextFormatter)
customFormatter.FullTimestamp = true
customFormatter.TimestampFormat = "2006-01-02 15:04:05"
log.SetFormatter(customFormatter)
log.SetLevel(log.DebugLevel)
logger.Level = log.DebugLevel
logger.Formatter = customFormatter
} else {
customFormatter := new(log.JSONFormatter)
customFormatter.TimestampFormat = "2006-01-02 15:04:05"
log.SetFormatter(customFormatter)
customFormatter.DisableTimestamp = false
log.SetLevel(log.InfoLevel)
logger.Level = log.InfoLevel
logger.Formatter = customFormatter
}
logger.Out = os.Stdout
}
func NewCustomizedLogger(level string, developerModeFlag bool) (*log.Logger, error) {
logger := log.New()
lv, err := log.ParseLevel(level)
if err != nil {
return nil, err
}
logger.Level = lv
if developerModeFlag {
customFormatter := new(log.TextFormatter)
customFormatter.FullTimestamp = true
customFormatter.TimestampFormat = "2006-01-02 15:04:05"
log.SetFormatter(customFormatter)
log.SetLevel(log.DebugLevel)
logger.Level = lv
logger.Formatter = customFormatter
} else {
customFormatter := new(log.JSONFormatter)
customFormatter.TimestampFormat = "2006-01-02 15:04:05"
log.SetFormatter(customFormatter)
customFormatter.DisableTimestamp = false
log.SetLevel(log.InfoLevel)
logger.Level = lv
logger.Formatter = customFormatter
}
logger.Out = os.Stdout
return logger, nil
}
// LogInit is a utility function to initialize logging
func LogInit(filename string) {
f, err := os.OpenFile(filename, os.O_RDWR|os.O_CREATE|os.O_APPEND, 0666)
if err != nil {
log.Fatal("Unable to open Log file ", err)
}
Logger.Out = f
customFormatter := new(logrus.TextFormatter)
customFormatter.TimestampFormat = "2016-03-28 15:04:05"
Logger.Formatter = customFormatter
customFormatter.FullTimestamp = true
customFormatter.DisableColors = true
}
// Build an adequate instance of the structured logger for this
// application instance. The journal builder may draw data from the
// app instance to configure the journal correctly. This method only
// instantiates a very basic journal; anything more complicated than
// that should be implementing using a boot.Provider to do it.
func (app *App) makeJournal(level logrus.Level) *logrus.Logger {
const m = "begin writing application journal"
var journal *logrus.Logger = &logrus.Logger{}
formatter := new(logrus.TextFormatter) // std
journal.Level = level // use requested level
journal.Out = os.Stdout // all goes to stdout
journal.Hooks = make(logrus.LevelHooks) // empty
journal.Formatter = formatter // set formatter
formatter.ForceColors = false // act smart
formatter.DisableColors = false // make pretty
formatter.DisableTimestamp = false // is useful
formatter.FullTimestamp = false // numbers
formatter.TimestampFormat = time.StampMilli
formatter.DisableSorting = false // order!
moment := time.Now().Format(app.TimeLayout)
journal.WithField("time", moment).Info(m)
return journal // is ready to use
}
func init() {
configError = config.LoadConfig()
// Logger
formatter := new(logrus.TextFormatter)
formatter.TimestampFormat = time.RFC3339
formatter.FullTimestamp = true
logrus.SetFormatter(formatter)
logrus.SetOutput(os.Stdout)
// Uid & Gid
currentUser, err := user.Current()
if err != nil {
gid = 0
uid = 0
} else {
// Non-parsable uid & gid should never be seen
gid, _ = strconv.ParseUint(currentUser.Gid, 10, 64)
uid, _ = strconv.ParseUint(currentUser.Uid, 10, 64)
}
setFlags()
RootCmd.AddCommand(mountCmd)
}