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logger.go
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/
logger.go
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package config
import (
"io"
"os"
"github.com/natefinch/lumberjack"
"github.com/rs/zerolog"
"github.com/rs/zerolog/log"
)
func configureLogger() {
var writers []io.Writer
// Always log to console
consoleWriter := zerolog.ConsoleWriter{Out: os.Stderr, TimeFormat: "2006-01-02 15:04:05"}
writers = append(writers, consoleWriter)
// If logtofile is true, also log to file
if config.Logs.LogToFile {
logFilePath := config.Logs.LogFilePath
if logFilePath == "" && isRunningInDocker() {
logFilePath = "/redactedhook/redactedhook.log" // Use a sensible default in Docker
}
fileWriter := &lumberjack.Logger{
Filename: logFilePath,
MaxSize: config.Logs.MaxSize, // megabytes
MaxBackups: config.Logs.MaxBackups, // number of backups
MaxAge: config.Logs.MaxAge, // days
Compress: config.Logs.Compress, // compress rolling files
}
writers = append(writers, fileWriter)
}
// Combine all writers
multiWriter := zerolog.MultiLevelWriter(writers...)
log.Logger = zerolog.New(multiWriter).With().Timestamp().Logger()
// Set the log level
setLogLevel(config.Logs.LogLevel)
}
func setLogLevel(level string) {
loglevel, err := zerolog.ParseLevel(level)
if err != nil {
// If the provided log level is invalid, log an error and default to debug level.
log.Error().Msgf("Invalid log level '%s', defaulting to 'debug'", level)
loglevel = zerolog.DebugLevel
}
// Apply the determined log level.
zerolog.SetGlobalLevel(loglevel)
}