1 files changed, 131 insertions, 0 deletions
diff --git a/pkg/log/log.go b/pkg/log/log.go
new file mode 100644
index 0000000..2a8b997
--- /dev/null
+++ b/pkg/log/log.go
@@ -0,0 +1,131 @@
+// -
+//   ========================LICENSE_START=================================
+//   Copyright (C) 2024: Deutsche Telecom
+//
+//   Licensed under the Apache License, Version 2.0 (the "License");
+//   you may not use this file except in compliance with the License.
+//   You may obtain a copy of the License at
+//
+//        http://www.apache.org/licenses/LICENSE-2.0
+//
+//   Unless required by applicable law or agreed to in writing, software
+//   distributed under the License is distributed on an "AS IS" BASIS,
+//   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+//   See the License for the specific language governing permissions and
+//   limitations under the License.
+//   ========================LICENSE_END===================================
+//
+
+package log
+
+import (
+	"github.com/sirupsen/logrus"
+	"gopkg.in/natefinch/lumberjack.v2"
+	"io"
+	"os"
+	"policy-opa-pdp/cfg"
+	"policy-opa-pdp/consts"
+)
+
+type Logger struct {
+	*logrus.Logger
+}
+
+var (
+	Log *Logger
+)
+
+func SetOutput(w io.Writer) {
+	Log.SetOutput(w)
+}
+
+func init() {
+	Log = InitLogger(consts.LogFilePath, consts.LogMaxSize, consts.LogMaxBackups, cfg.LogLevel)
+}
+
+func InitLogger(logFilePath string, logMaxSize int, logMaxBackups int, logLevel string) *Logger {
+	log := logrus.New()
+
+	log.SetLevel(logrus.DebugLevel)
+	log.SetOutput(os.Stdout)
+
+	logLevelParsed, err := logrus.ParseLevel(logLevel)
+	if err != nil {
+		log.Warn(err)
+	}
+	log.SetLevel(logLevelParsed)
+
+	logRotation := &lumberjack.Logger{
+		Filename:   consts.LogFilePath,
+		MaxSize:    consts.LogMaxSize,
+		MaxBackups: consts.LogMaxBackups,
+	}
+	multiWriter := io.MultiWriter(os.Stdout, logRotation)
+	log.SetOutput(multiWriter)
+
+	log.SetFormatter(&logrus.TextFormatter{
+		ForceColors:     true,
+		DisableColors:   false,
+		FullTimestamp:   true,
+		TimestampFormat: "2006-01-02T15:04:05.0000-07:00",
+	})
+
+	log.Debugf("logger initialised Filepath = %s, Logsize(MB) = %d, Backups = %d, Loglevel = %s", logFilePath, logMaxSize, logMaxBackups, logLevel)
+	return &Logger{log}
+}
+
+func ParseLevel(level string) (logrus.Level, error) {
+	return logrus.ParseLevel(level)
+}
+
+func SetLevel(level logrus.Level) {
+	Log.SetLevel(level)
+}
+
+func Error(args ...interface{}) {
+	Log.Error(args...)
+}
+
+func Info(args ...interface{}) {
+	Log.Info(args...)
+}
+
+func Debug(args ...interface{}) {
+	Log.Debug(args...)
+}
+
+func Warn(args ...interface{}) {
+	Log.Warn(args...)
+}
+
+func Panic(args ...interface{}) {
+	Log.Panic(args...)
+}
+
+func Trace(args ...interface{}) {
+	Log.Trace(args...)
+}
+
+func Errorf(msg string, args ...interface{}) {
+	Log.Errorf(msg, args...)
+}
+
+func Infof(msg string, args ...interface{}) {
+	Log.Infof(msg, args...)
+}
+
+func Debugf(msg string, args ...interface{}) {
+	Log.Debugf(msg, args...)
+}
+
+func Warnf(msg string, args ...interface{}) {
+	Log.Warnf(msg, args...)
+}
+
+func Panicf(msg string, args ...interface{}) {
+	Log.Panicf(msg, args...)
+}
+
+func Tracef(msg string, args ...interface{}) {
+	Log.Tracef(msg, args...)
+}