func initLogger()

in pkg/log/logger.go [163:206]
34 lines of code
2 McCabe index (conditional complexity)

func initLogger() {
	outputPaths := []string{"stdout"}

	zapConfigs = &zap.Config{
		Level:             zap.NewAtomicLevelAt(zapcore.Level(0)),
		Development:       false,
		DisableCaller:     false,
		DisableStacktrace: false,
		Sampling:          nil,
		Encoding:          "console",
		EncoderConfig: zapcore.EncoderConfig{
			MessageKey:    "message",
			LevelKey:      "level",
			TimeKey:       "time",
			NameKey:       "logger",
			CallerKey:     "caller",
			StacktraceKey: "stacktrace",
			LineEnding:    zapcore.DefaultLineEnding,
			// note: https://godoc.org/go.uber.org/zap/zapcore#EncoderConfig
			// only EncodeName is optional all others must be set
			EncodeLevel:    zapcore.CapitalLevelEncoder,
			EncodeTime:     zapcore.ISO8601TimeEncoder,
			EncodeDuration: zapcore.StringDurationEncoder,
			EncodeCaller:   zapcore.ShortCallerEncoder,
		},
		OutputPaths:      outputPaths,
		ErrorOutputPaths: []string{"stderr"},
	}

	var err error
	logger, err = zapConfigs.Build()
	// this should really not happen so just write to stdout and set a Nop logger
	if err != nil {
		fmt.Printf("Logging disabled, logger init failed with error: %v", err)
		logger = zap.NewNop()
	}

	// initialize sub-loggers
	initLoggingConfig(nil)

	// make sure logs are flushed
	//nolint:errcheck
	defer logger.Sync()
}