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/* Vuls - Vulnerability Scanner
Copyright (C) 2016 Future Corporation , Japan.
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 util
import (
"io/ioutil"
"os"
"path/filepath"
/*
"runtime"
*/
"github.com/rifflock/lfshook"
"github.com/sirupsen/logrus"
"github.com/future-architect/vuls/config"
formatter "github.com/kotakanbe/logrus-prefixed-formatter"
)
// Log for localhsot
var Log *logrus.Entry
func init() {
log := logrus.New()
log.Out = ioutil.Discard
fields := logrus.Fields{"prefix": ""}
Log = log.WithFields(fields)
}
// NewCustomLogger creates logrus
func NewCustomLogger(c config.ServerInfo) *logrus.Entry {
log := logrus.New()
log.Formatter = &formatter.TextFormatter{MsgAnsiColor: c.LogMsgAnsiColor}
log.Out = os.Stderr
log.Level = logrus.InfoLevel
if config.Conf.Debug {
log.Level = logrus.DebugLevel
}
// File output
logDir := GetDefaultLogDir()
if 0 < len(config.Conf.LogDir) {
logDir = config.Conf.LogDir
}
if _, err := os.Stat(logDir); os.IsNotExist(err) {
if err := os.Mkdir(logDir, 0700); err != nil {
log.Errorf("Failed to create log directory. path: %s, err: %s", logDir, err)
}
}
whereami := "localhost"
if 0 < len(c.ServerName) {
whereami = c.GetServerName()
}
if _, err := os.Stat(logDir); err == nil {
path := filepath.Join(logDir, whereami)
log.Hooks.Add(lfshook.NewHook(lfshook.PathMap{
logrus.DebugLevel: path,
logrus.InfoLevel: path,
logrus.WarnLevel: path,
logrus.ErrorLevel: path,
logrus.FatalLevel: path,
logrus.PanicLevel: path,
}, nil))
}
fields := logrus.Fields{"prefix": whereami}
return log.WithFields(fields)
}
// GetDefaultLogDir returns default log directory
func GetDefaultLogDir() string {
/*
defaultLogDir := "/var/log/vuls"
if runtime.GOOS == "windows" {
defaultLogDir = filepath.Join(os.Getenv("APPDATA"), "vuls")
}
return defaultLogDir
*/
p, _ := os.Getwd()
return p
}
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