sftpgo/logger/logger.go
2019-07-20 12:26:52 +02:00

80 lines
2 KiB
Go

package logger
import (
"fmt"
"github.com/rs/zerolog"
lumberjack "gopkg.in/natefinch/lumberjack.v2"
)
const (
dateFormat = "2006-01-02T15:04.05.000" // YYYY-MM-DDTHH:MM.SS.ZZZ
)
var (
logger zerolog.Logger
)
// GetLogger get the logger instance
func GetLogger() *zerolog.Logger {
return &logger
}
// InitLogger initialize loggers
func InitLogger(logFilePath string, level zerolog.Level) {
logMaxSize := 10 // MB
logMaxBackups := 5
logMaxAge := 28 // days
zerolog.TimeFieldFormat = dateFormat
logger = zerolog.New(&lumberjack.Logger{
Filename: logFilePath,
MaxSize: logMaxSize,
MaxBackups: logMaxBackups,
MaxAge: logMaxAge,
Compress: false,
}).With().Timestamp().Logger().Level(level)
}
// Debug log at debug level for sender
func Debug(sender string, format string, v ...interface{}) {
logger.Debug().Str("sender", sender).Msg(fmt.Sprintf(format, v...))
}
// Info log at info level for sender
func Info(sender string, format string, v ...interface{}) {
logger.Info().Str("sender", sender).Msg(fmt.Sprintf(format, v...))
}
// Warn log at warn level for sender
func Warn(sender string, format string, v ...interface{}) {
logger.Warn().Str("sender", sender).Msg(fmt.Sprintf(format, v...))
}
// Error log at error level for sender
func Error(sender string, format string, v ...interface{}) {
logger.Error().Str("sender", sender).Msg(fmt.Sprintf(format, v...))
}
// TransferLog logs an SFTP upload or download
func TransferLog(operation string, path string, elapsed int64, size int64, user string, connectionID string) {
logger.Info().
Str("sender", operation).
Int64("elapsed_ms", elapsed).
Int64("size_bytes", size).
Str("username", user).
Str("file_path", path).
Str("connection_id", connectionID).
Msg("")
}
// CommandLog log an SFTP command
func CommandLog(command string, path string, target string, user string, connectionID string) {
logger.Info().
Str("sender", command).
Str("username", user).
Str("file_path", path).
Str("target_path", target).
Str("connection_id", connectionID).
Msg("")
}