package logging import ( "fmt" "os" "strings" "time" "github.com/rs/zerolog" "gopkg.in/natefinch/lumberjack.v2" ) type Logging struct { Err error Output string } type Logfile struct { LogfilePath string } func ExitWithMSG(msg string, code int, log *zerolog.Logger) { fmt.Printf("%s\n", msg) os.Exit(code) } func SetLoggingWriters(logFile string) (writers zerolog.LevelWriter) { console := zerolog.ConsoleWriter{} if IsConsoleLoggingEnabled() { console = zerolog.ConsoleWriter{Out: os.Stdout, TimeFormat: time.RFC1123} console.FormatLevel = func(i interface{}) string { return strings.ToUpper(fmt.Sprintf("| %-6s|", i)) } console.FormatMessage = func(i any) string { if i == nil { return "" } return fmt.Sprintf("MSG: %s", i) } console.FormatFieldName = func(i interface{}) string { return fmt.Sprintf("%s: ", i) } console.FormatFieldValue = func(i interface{}) string { return fmt.Sprintf("%s", i) // return strings.ToUpper(fmt.Sprintf("%s", i)) } } fileLogger := &lumberjack.Logger{ MaxSize: 500, // megabytes MaxBackups: 3, MaxAge: 28, //days Compress: true, // disabled by default } fileLogger.Filename = logFile // UNIX Time is faster and smaller than most timestamps zerolog.TimeFieldFormat = zerolog.TimeFormatUnix // zerolog.TimeFieldFormat = time.RFC1123 writers = zerolog.MultiLevelWriter(fileLogger) if IsConsoleLoggingEnabled() { writers = zerolog.MultiLevelWriter(console, fileLogger) } return } func IsConsoleLoggingEnabled() bool { return os.Getenv("BACKY_CONSOLE_LOGGING") == "enabled" } // func IsTerminal() bool { // return os.Getenv("BACKY_TERM") == "enabled" // }