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default.go
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default.go
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/*
Nging is a toolbox for webmasters
Copyright (C) 2018-present Wenhui Shen <swh@admpub.com>
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published
by the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package service
import (
"io"
stdLog "log"
"os"
"path/filepath"
"github.com/admpub/log"
"github.com/webx-top/com"
)
func Run(options *Options, action string) error {
conf := &Config{}
conf.CopyFromOptions(options)
conf.Dir = com.SelfDir()
conf.Exec = os.Args[0]
conf.Env = os.Environ()
if len(os.Args) > 3 {
conf.Args = os.Args[3:]
}
if err := initServiceLog(conf); err != nil {
return err
}
return New(conf, action)
}
func FileWriter(file string) (io.WriteCloser, error) {
f, err := os.OpenFile(file, os.O_CREATE|os.O_APPEND|os.O_WRONLY, 0777)
return f, err
}
const (
ServiceAppLogFile = `service_app_{date:20060102}.log` //按天分割日志
ServiceLogFile = `service.log`
)
func ServiceLogDir() string {
return filepath.Join(com.SelfDir(), `data`, `logs`)
}
func initServiceLog(conf *Config) error {
logDir := ServiceLogDir()
err := com.MkdirAll(logDir, os.ModePerm)
if err != nil {
return err
}
// 保存子进程在控制台输出的日志
appLog := log.New()
appLog.SetFormatter(log.EmptyFormatter)
fileTarget := log.NewFileTarget()
fileTarget.FileName = filepath.Join(logDir, ServiceAppLogFile)
fileTarget.MaxBytes = 100 * 1024 * 1024
appLog.SetTarget(fileTarget)
conf.Stderr = appLog.Writer(log.LevelError)
conf.Stdout = appLog.Writer(log.LevelInfo)
// 保存service程序中输出的日志
w, err := FileWriter(filepath.Join(logDir, ServiceLogFile))
if err != nil {
return err
}
conf.OnExited = func() error {
appLog.Close()
if w != nil {
return w.Close()
}
return nil
}
stdLog.SetOutput(w)
stdLog.SetFlags(stdLog.Lshortfile)
conf.logger = newLogger(w)
return err
}