func Init(module string, filename string, logToStderr bool, level logging.Level) error {
if logInit {
return nil
}
logName := path.Base(os.Args[0])
if pyFunc, err := gopy.Import(module, "InitLog"); err != nil {
return err
} else if pyobj, err := pyFunc["InitLog"].Call(logName, filename, logToStderr, level.String()); err != nil {
return err
} else if !gopy.Bool(pyobj) {
return errors.New("python: log init failed")
}
var fileBackend, stderrBackend *logging.LogBackend
var fileLeveled, stderrLeveled logging.LeveledBackend
log = logging.MustGetLogger(logName)
if file, err := os.OpenFile(filename, os.O_CREATE|os.O_WRONLY|os.O_APPEND, 0644); err != nil {
return err
} else {
fileBackend = logging.NewLogBackend(file, "", 0)
fileLeveled = logging.AddModuleLevel(logging.NewBackendFormatter(fileBackend, fileFormat))
fileLeveled.SetLevel(level, "")
}
if logToStderr {
stderrBackend = logging.NewLogBackend(os.Stderr, "", 0)
stderrLeveled = logging.AddModuleLevel(logging.NewBackendFormatter(stderrBackend, stderrFormat))
stderrLeveled.SetLevel(level, "")
log.SetBackend(logging.MultiLogger(stderrLeveled, fileLeveled))
} else {
log.SetBackend(fileLeveled)
}
logInit = true
return nil
}
func init() {
var err error
if pyFuncs, err = gopy.Import("skyring.saltwrapper", funcNames[:]...); err != nil {
panic(err)
}
}
