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// Copyright (C) 2018 LEAP
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU 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 General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package config
import (
"io"
"log"
"os"
"path"
)
//ConfigureLogger to write logs into a file as well as the stderr
func ConfigureLogger(logPath string) (io.Closer, error) {
dir := path.Dir(logPath)
if _, err := os.Stat(dir); err != nil {
if os.IsNotExist(err) {
err := os.MkdirAll(dir, 0700)
if err != nil {
log.Println("ERROR: cannot create data dir:", dir)
}
}
}
logFile, err := os.OpenFile(logPath, os.O_RDWR|os.O_CREATE|os.O_APPEND, 0666)
if err == nil {
log.SetOutput(io.MultiWriter(logFile, os.Stderr))
}
return logFile, err
}
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