giredore/internal/logger/exported.go
Stanislav N. aka pztrn 9e5f98a413
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continuous-integration/drone/push Build is passing
Move to mirrorred images for Drone and Dockerfile, linting fixes.
2022-06-29 15:04:57 +05:00

77 lines
1.9 KiB
Go

package logger
import (
"fmt"
"os"
"strings"
"time"
"github.com/rs/zerolog"
)
var (
Logger zerolog.Logger
SuperVerbosive bool
)
// Initialize initializes zerolog with proper formatting and log level.
// nolint:forbidigo
func Initialize() {
// Check environment for logger level.
// Defaulting to INFO.
loggerLevel, loggerLevelFound := os.LookupEnv("LOGGER_LEVEL")
if loggerLevelFound {
fmt.Println("Setting logger level to:", loggerLevel)
switch strings.ToUpper(loggerLevel) {
case "DEBUG":
zerolog.SetGlobalLevel(zerolog.DebugLevel)
case "INFO":
zerolog.SetGlobalLevel(zerolog.InfoLevel)
case "WARN":
zerolog.SetGlobalLevel(zerolog.WarnLevel)
case "ERROR":
zerolog.SetGlobalLevel(zerolog.ErrorLevel)
case "FATAL":
zerolog.SetGlobalLevel(zerolog.FatalLevel)
default:
fmt.Println("Invalid logger level passed:", loggerLevel)
fmt.Println("Forcing INFO")
zerolog.SetGlobalLevel(zerolog.InfoLevel)
}
} else {
fmt.Println("Setting logger level to: info")
zerolog.SetGlobalLevel(zerolog.InfoLevel)
}
// nolint:exhaustruct
output := zerolog.ConsoleWriter{Out: os.Stdout, NoColor: false, TimeFormat: time.RFC3339}
output.FormatLevel = func(lvlRaw interface{}) string {
var formattedLvl string
if lvl, ok := lvlRaw.(string); ok {
lvl = strings.ToUpper(lvl)
switch lvl {
case "DEBUG":
formattedLvl = fmt.Sprintf("\x1b[30m%-5s\x1b[0m", lvl)
case "ERROR":
formattedLvl = fmt.Sprintf("\x1b[31m%-5s\x1b[0m", lvl)
case "FATAL":
formattedLvl = fmt.Sprintf("\x1b[35m%-5s\x1b[0m", lvl)
case "INFO":
formattedLvl = fmt.Sprintf("\x1b[32m%-5s\x1b[0m", lvl)
case "PANIC":
formattedLvl = fmt.Sprintf("\x1b[36m%-5s\x1b[0m", lvl)
case "WARN":
formattedLvl = fmt.Sprintf("\x1b[33m%-5s\x1b[0m", lvl)
default:
formattedLvl = lvl
}
}
return fmt.Sprintf("| %s |", formattedLvl)
}
Logger = zerolog.New(output).With().Timestamp().Logger()
}