/
rotatelog.go
45 lines (41 loc) · 962 Bytes
/
rotatelog.go
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package rotatelog
import (
"errors"
"github.com/go-yaml/yaml"
"github.com/labstack/echo"
"github.com/labstack/gommon/log"
"github.com/natefinch/lumberjack"
"os"
)
type Config struct {
Prefix string `yaml:"Prefix"`
Level int `yaml:"Level"`
Header string `yaml:"Header"`
RotateLog lumberjack.Logger `yaml:"RotateLog"`
}
type Outer struct {
Config Config `yaml:"log/rotatelog"`
}
func InitWithYaml(ypath string, e *echo.Echo) error {
f, err := os.Open(ypath)
if err != nil {
return err
}
outercfg := &Outer{}
yaml.NewDecoder(f).Decode(outercfg)
cfg := &outercfg.Config
if cfg.RotateLog.Filename == "" {
return errors.New("RotateLog.Filename must be setted")
}
if cfg.Header != "" {
e.Logger.SetHeader(cfg.Header)
}
if cfg.Level != 0 {
e.Logger.SetLevel(log.Lvl(cfg.Level))
}
if cfg.Prefix != "" {
e.Logger.SetPrefix(cfg.Prefix)
}
e.Logger.SetOutput(&cfg.RotateLog)
return nil
}