x/config/parsing/logger/parse.go
2023-11-19 19:55:48 +08:00

56 lines
1.3 KiB
Go

package logger
import (
"io"
"os"
"path/filepath"
"github.com/go-gost/core/logger"
"github.com/go-gost/x/config"
xlogger "github.com/go-gost/x/logger"
"gopkg.in/natefinch/lumberjack.v2"
)
func ParseLogger(cfg *config.LoggerConfig) logger.Logger {
if cfg == nil || cfg.Log == nil {
return nil
}
opts := []xlogger.Option{
xlogger.NameOption(cfg.Name),
xlogger.FormatOption(logger.LogFormat(cfg.Log.Format)),
xlogger.LevelOption(logger.LogLevel(cfg.Log.Level)),
}
var out io.Writer = os.Stderr
switch cfg.Log.Output {
case "none", "null":
return xlogger.Nop()
case "stdout":
out = os.Stdout
case "stderr", "":
out = os.Stderr
default:
if cfg.Log.Rotation != nil {
out = &lumberjack.Logger{
Filename: cfg.Log.Output,
MaxSize: cfg.Log.Rotation.MaxSize,
MaxAge: cfg.Log.Rotation.MaxAge,
MaxBackups: cfg.Log.Rotation.MaxBackups,
LocalTime: cfg.Log.Rotation.LocalTime,
Compress: cfg.Log.Rotation.Compress,
}
} else {
os.MkdirAll(filepath.Dir(cfg.Log.Output), 0755)
f, err := os.OpenFile(cfg.Log.Output, os.O_CREATE|os.O_WRONLY|os.O_APPEND, 0666)
if err != nil {
logger.Default().Warn(err)
} else {
out = f
}
}
}
opts = append(opts, xlogger.OutputOption(out))
return xlogger.NewLogger(opts...)
}