func()

in pkg/logging/logging.go [100:132]

• 31 lines of code
• 8 McCabe index (conditional complexity)

func (l *Logger) writeContent(content []byte) {
	if _, err := os.Stat(l.root); os.IsNotExist(err) {
		fileMode := os.FileMode(0755)
		if err := os.Mkdir(l.root, fileMode); err != nil {
			l.Logger.Error(err, "can't create the root directory", "root", l.root)
			return
		}
	}
	tmpFile, err := ioutil.TempFile(l.root, "tmp-err-")
	if err != nil {
		l.Logger.Error(err, "can't create temporary error-file", "directory", l.root, "prefix", "tmp-err-")
		return
	}
	defer func() {
		if err := tmpFile.Close(); err != nil {
			l.Logger.Error(err, "can't close temporary error-file", "filename", tmpFile.Name())
		}
	}()

	if _, err = tmpFile.Write(content); err != nil {
		l.Logger.Error(err, "can't write to temporary error-file", "filename", tmpFile.Name())
		return
	}

	errorFile := filepath.Join(l.root, l.errorFile)
	if err := os.Rename(tmpFile.Name(), errorFile); err != nil {
		l.Logger.Error(err, "can't rename to error-file", "temp-file", tmpFile.Name(), "error-file", errorFile)
		return
	}
	if err := os.Chmod(errorFile, 0644); err != nil {
		l.Logger.Error(err, "can't change permissions on the error-file", "error-file", errorFile)
	}
}